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24 Commits

Author SHA1 Message Date
hyatt%netscape.com
97b3584524 Bidi fixed.
git-svn-id: svn://10.0.0.236/branches/Style_20010518_Branch@95881 18797224-902f-48f8-a5cc-f745e15eee43
2001-05-24 21:45:01 +00:00
hyatt%netscape.com
eef60ca80d Back out dbaron's thing in global window.
git-svn-id: svn://10.0.0.236/branches/Style_20010518_Branch@95867 18797224-902f-48f8-a5cc-f745e15eee43
2001-05-24 10:01:23 +00:00
hyatt%netscape.com
5433e8cb38 Fix for hixie test #5 of DHTML badness.
git-svn-id: svn://10.0.0.236/branches/Style_20010518_Branch@95866 18797224-902f-48f8-a5cc-f745e15eee43
2001-05-24 09:44:57 +00:00
hyatt%netscape.com
3f53da6800 More DHTML fixes.
git-svn-id: svn://10.0.0.236/branches/Style_20010518_Branch@95865 18797224-902f-48f8-a5cc-f745e15eee43
2001-05-24 08:38:04 +00:00
hyatt%netscape.com
1d3fa61b0c Pull this from the trunk. It's dreiving me nuts.
git-svn-id: svn://10.0.0.236/branches/Style_20010518_Branch@95842 18797224-902f-48f8-a5cc-f745e15eee43
2001-05-23 23:55:44 +00:00
hyatt%netscape.com
59afca8767 Make DHTML really work.
git-svn-id: svn://10.0.0.236/branches/Style_20010518_Branch@95752 18797224-902f-48f8-a5cc-f745e15eee43
2001-05-23 00:26:47 +00:00
hyatt%netscape.com
639785293e Fix for fonts.
git-svn-id: svn://10.0.0.236/branches/Style_20010518_Branch@95731 18797224-902f-48f8-a5cc-f745e15eee43
2001-05-22 23:39:05 +00:00
hyatt%netscape.com
9eee880150 Migrating fix to StyleLinkElement over to branch.
git-svn-id: svn://10.0.0.236/branches/Style_20010518_Branch@95718 18797224-902f-48f8-a5cc-f745e15eee43
2001-05-22 22:52:27 +00:00
hyatt%netscape.com
dfd5ce3d52 DHTML LIVES!
git-svn-id: svn://10.0.0.236/branches/Style_20010518_Branch@95690 18797224-902f-48f8-a5cc-f745e15eee43
2001-05-22 21:04:29 +00:00
hyatt%netscape.com
f168a0a31d Fix bustage on mac.
git-svn-id: svn://10.0.0.236/branches/Style_20010518_Branch@95687 18797224-902f-48f8-a5cc-f745e15eee43
2001-05-22 20:56:11 +00:00
hyatt%netscape.com
1b218ccfff Fix bustage on mac.
git-svn-id: svn://10.0.0.236/branches/Style_20010518_Branch@95686 18797224-902f-48f8-a5cc-f745e15eee43
2001-05-22 20:54:16 +00:00
pinkerton%netscape.com
b102d25fcb updating tags for the style branch
git-svn-id: svn://10.0.0.236/branches/Style_20010518_Branch@95683 18797224-902f-48f8-a5cc-f745e15eee43
2001-05-22 19:57:03 +00:00
scc%mozilla.org
7f69117d42 adding hyatt's new files to the projects. shared files into "contentshared.mcp", html/style files into "content.mcp".
git-svn-id: svn://10.0.0.236/branches/Style_20010518_Branch@95649 18797224-902f-48f8-a5cc-f745e15eee43
2001-05-22 03:03:22 +00:00
hyatt%netscape.com
c18aa8f931 Eliminated GetMutableStyleData
git-svn-id: svn://10.0.0.236/branches/Style_20010518_Branch@95589 18797224-902f-48f8-a5cc-f745e15eee43
2001-05-21 08:05:23 +00:00
hyatt%netscape.com
a59c7214d1 Cutting off fonts in tables.
git-svn-id: svn://10.0.0.236/branches/Style_20010518_Branch@95588 18797224-902f-48f8-a5cc-f745e15eee43
2001-05-21 07:34:01 +00:00
hyatt%netscape.com
ce3bfe4651 Eliminated nsIMutableStyleContext
git-svn-id: svn://10.0.0.236/branches/Style_20010518_Branch@95569 18797224-902f-48f8-a5cc-f745e15eee43
2001-05-20 21:16:16 +00:00
dbaron%fas.harvard.edu
7fb5739cdb Fix merging of trunk with previous branch so it builds.
git-svn-id: svn://10.0.0.236/branches/Style_20010518_Branch@95560 18797224-902f-48f8-a5cc-f745e15eee43
2001-05-20 16:01:06 +00:00
hyatt%netscape.com
fb8622adf3 Initial landing.
git-svn-id: svn://10.0.0.236/branches/Style_20010518_Branch@95548 18797224-902f-48f8-a5cc-f745e15eee43
2001-05-19 18:42:55 +00:00
hyatt%netscape.com
cc593639ce Initial landing.
git-svn-id: svn://10.0.0.236/branches/Style_20010518_Branch@95527 18797224-902f-48f8-a5cc-f745e15eee43
2001-05-19 09:58:46 +00:00
hyatt%netscape.com
c09ddbb296 Initial landing.
git-svn-id: svn://10.0.0.236/branches/Style_20010518_Branch@95525 18797224-902f-48f8-a5cc-f745e15eee43
2001-05-19 09:38:20 +00:00
hyatt%netscape.com
ce577888bd Checking in on branch.
git-svn-id: svn://10.0.0.236/branches/Style_20010518_Branch@95524 18797224-902f-48f8-a5cc-f745e15eee43
2001-05-19 09:35:20 +00:00
hyatt%netscape.com
e6ccd4d50e Removing file.
git-svn-id: svn://10.0.0.236/branches/Style_20010518_Branch@95523 18797224-902f-48f8-a5cc-f745e15eee43
2001-05-19 09:31:26 +00:00
hyatt%netscape.com
7179091daf Initial landing on new branch.
git-svn-id: svn://10.0.0.236/branches/Style_20010518_Branch@95522 18797224-902f-48f8-a5cc-f745e15eee43
2001-05-19 09:30:18 +00:00
(no author)
4916a285e0 This commit was manufactured by cvs2svn to create branch
'Style_20010518_Branch'.

git-svn-id: svn://10.0.0.236/branches/Style_20010518_Branch@95509 18797224-902f-48f8-a5cc-f745e15eee43
2001-05-19 04:40:02 +00:00
21580 changed files with 1046834 additions and 2659974 deletions

View File

@@ -35,158 +35,77 @@ EXPORT_DIRS = $(BUILD_MODULE_DEP_DIRS)
else
#
# And now for something completely different...
# Divide the default build into tiers.
# Tiers must be defined on module boundaries
#
default: $(SUBMAKEFILES)
$(MAKE) tier_0
$(MAKE) nspr
$(MAKE) ldap
ifdef MOZ_ENABLE_XFT
$(MAKE) freetype
$(MAKE) expat
endif
$(MAKE) tier_1
$(MAKE) tier_9
ifdef MOZ_EXTENSIONS
$(MAKE) tier_94
endif
ifdef MOZ_PSM
$(MAKE) tier_95
endif
ifdef MOZ_MAIL_NEWS
$(MAKE) tier_97
endif
ifdef MOZ_CALENDAR
$(MAKE) tier_98
endif
$(MAKE) tier_99
# Make sure that the existing rulesets work
DIRS = \
$(tier_0_dirs) \
$(tier_1_dirs) \
$(tier_9_dirs) \
$(NULL)
ifdef GC_LEAK_DETECTOR
DIRS += gc/boehm
endif
ifdef MOZ_EXTENSIONS
DIRS += $(tier_94_dirs)
endif
ifdef MOZ_PSM
DIRS += $(tier_95_dirs)
endif
ifdef MOZ_MAIL_NEWS
DIRS += $(tier_97_dirs)
endif
ifdef MOZ_CALENDAR
DIRS += $(tier_98_dirs)
endif
DIRS += $(tier_99_dirs)
#
# tier 0 - base build config dirs
#
tier_0_dirs = \
config \
build \
include \
$(NULL)
#
# tier 1 - base libraries
#
tier_1_dirs = js
# MacOSX needs to build lib for MoreFiles before xpcom
ifneq (,$(filter mac cocoa,$(MOZ_WIDGET_TOOLKIT)))
tier_1_dirs += lib/mac/MoreFiles
endif
#
# tier 9 - core components (xpcom,necko,gecko)
#
# intl should not be in here - it's just temporary until
# xpconnect's dependency on intl is repaired - see bug 106130
tier_9_dirs += \
modules/libreg \
string \
xpcom \
intl \
$(NULL)
ifndef MOZ_NATIVE_ZLIB
tier_9_dirs += modules/zlib
endif
# Installer needs standalone libjar, hence standalone zlib
ifneq (,$(filter Linux SunOS WINNT,$(OS_ARCH)))
tier_9_dirs += modules/zlib/standalone
endif
tier_9_dirs += \
modules/libjar \
$(NULL)
DIRS = config build
ifdef MOZ_JAVA_SUPPLEMENT
tier_9_dirs += \
DIRS += \
java/util \
java/webclient \
$(NULL)
endif
ifndef MOZ_NATIVE_JPEG
tier_9_dirs += jpeg
# boehm needs to be built before XPCOM
ifdef GC_LEAK_DETECTOR
DIRS += gc/boehm
endif
tier_9_dirs += dbm js/src/xpconnect
DIRS += $(NSPRPUB_DIR)
DIRS += dbm modules/libreg js string xpcom js/src/xpconnect
ifdef MOZ_OJI
tier_9_dirs += js/src/liveconnect
DIRS += js/src/liveconnect
endif
ifdef MOZ_JSDEBUGGER
tier_9_dirs += js/jsd
DIRS += js/jsd
endif
ifdef MOZ_ENABLE_XFT
tier_9_dirs += other-licenses/Xft
ifndef MOZ_NATIVE_ZLIB
DIRS += modules/zlib
endif
ifndef MOZ_NATIVE_JPEG
DIRS += jpeg
endif
ifdef MOZ_ENABLE_XLIB
tier_9_dirs += gfx/src/xlibrgb widget/src/xlibxtbin
DIRS += gfx/src/xlibrgb widget/src/xlibxtbin
endif
ifdef MOZ_ENABLE_GTK
tier_9_dirs += widget/src/gtksuperwin widget/src/gtkxtbin
DIRS += widget/src/gtksuperwin widget/src/gtkxtbin
endif
ifdef MOZ_INTERNAL_LIBART_LGPL
tier_9_dirs += other-licenses/libart_lgpl
# Linux and Solaris installer needs standalone libjar, hence standalone zlib
ifneq (,$(filter Linux SunOS,$(OS_ARCH)))
DIRS += modules/zlib/standalone
endif
tier_9_dirs += \
DIRS += \
widget/timer \
include \
modules/libutil \
netwerk \
modules/mpfilelocprovider \
uriloader \
intl \
modules/libpref \
modules/libimg \
modules/oji \
modules/libjar \
caps \
rdf \
expat \
htmlparser \
gfx \
gfx2 \
modules/libpr0n \
$(NULL)
ifdef USE_IMG2
DIRS += gfx2 modules/libpr0n
endif
DIRS += \
modules/plugin \
dom \
view \
@@ -201,74 +120,58 @@ tier_9_dirs += \
sun-java \
profile \
themes \
accessible \
$(NULL)
ifdef ACCESSIBILITY
tier_9_dirs += accessible
endif
ifdef MOZ_LDAP_XPCOM
tier_9_dirs += directory/xpcom
endif
# This must preceed xpfe
ifdef MOZ_JPROF
tier_9_dirs += tools/jprof
DIRS += tools/jprof
endif
tier_9_dirs += xpfe xpinstall
ifdef MOZ_LEAKY
tier_9_dirs += tools/leaky
ifdef MOZ_BUILD_XPFE
DIRS += xpfe
endif
ifdef ENABLE_TESTS
tier_9_dirs += xpcom/tests
endif
ifdef NS_TRACE_MALLOC
tier_9_dirs += tools/trace-malloc
endif
tier_9_dirs += l10n
#
# tier 9x - application features
#
ifdef MOZ_EXTENSIONS
tier_94_dirs += extensions
endif
DIRS += xpinstall
ifdef MOZ_PSM
tier_95_dirs += security/manager
ifdef MOZ_NSS_AUTOCONF
DIRS += security/nss
endif
DIRS += security/manager
endif
ifdef MOZ_EXTENSIONS
DIRS += extensions
endif
ifdef MOZ_MAIL_NEWS
tier_97_dirs += mailnews
DIRS += mailnews
endif
ifdef MOZ_CALENDAR
tier_98_dirs += calendar
ifdef MOZ_LEAKY
DIRS += tools/leaky
endif
#
# tier 99 - application binaries
#
ifneq (,$(MOZ_STATIC_COMPONENTS)$(MOZ_META_COMPONENTS))
tier_99_dirs += modules/staticmod
ifdef ENABLE_TESTS
DIRS += xpcom/tests
endif
tier_99_dirs += xpfe/bootstrap
ifdef MOZ_ENABLE_GTK
tier_99_dirs += embedding/browser/gtk/tests
ifdef MOZ_LDAP_XPCOM
DIRS += directory/c-sdk/ldap directory/xpcom
endif
DIRS += l10n
ifdef MOZ_STATIC_COMPONENTS
DIRS += modules/staticmod
endif
DIRS += xpfe/bootstrap
endif # BUILD_MODULES == all
STATIC_MAKEFILES := nsprpub directory/c-sdk
STATIC_MAKEFILES := $(NSPRPUB_DIR) directory/c-sdk/ldap
ifdef MOZ_PSM
STATIC_MAKEFILES += security/nss
@@ -280,120 +183,12 @@ DIST_GARBAGE = config.cache config.log config.status config-defs.h \
unallmakefiles \
$(topsrcdir)/.mozconfig.mk $(topsrcdir)/.mozconfig.out
ifeq ($(BUILD_MODULES),all)
# Build psuedo-external modules first when export is explicitly called
export::
$(MAKE) -C config export
$(MAKE) nspr
$(MAKE) ldap
ifdef MOZ_ENABLE_XFT
$(MAKE) freetype
$(MAKE) expat
endif
install::
ifndef MOZ_NATIVE_NSPR
$(MAKE) -C nsprpub real_install DESTDIR=$(DESTDIR) libdir=$(mozappdir) includedir=$(includedir)/nspr
$(RM) -f $(addprefix $(DESTDIR)$(mozappdir)/$(LIB_PREFIX), $(addsuffix .$(LIB_SUFFIX), nspr4 plds4 plc4))
$(RM) -f $(addprefix $(DESTDIR)$(bindir)/,nspr-config compile-et.pl prerr.properties)
endif
ifdef MOZ_LDAP_XPCOM
$(MAKE) -C directory/c-sdk real_install DESTDIR=$(DESTDIR) libdir=$(mozappdir) includedir=$(includedir)/ldap
endif
endif
include $(topsrcdir)/config/rules.mk
ifeq ($(BUILD_MODULES),all)
# Clean up after psuedo-external modules
clean clobber realclean clobber_all distclean::
ifndef MOZ_NATIVE_NSPR
$(MAKE) -C nsprpub $@
endif
ifdef MOZ_LDAP_XPCOM
$(MAKE) -C directory/c-sdk $@
endif
endif
tier_%:
@echo "$@: $($@_dirs)"
@$(EXIT_ON_ERROR) \
for d in $($@_dirs); do $(UPDATE_TITLE) \
$(MAKE) -C $$d export; \
done ; \
$(PERL) $(MOZILLA_DIR)/config/purge-old-headers.pl $(DIST)/include ;\
for d in $($@_dirs); do $(UPDATE_TITLE) \
$(MAKE) -C $$d libs; \
done
#
# Individual modules
#
boehm:
ifdef GC_LEAK_DETECTOR
$(MAKE) -C gc/boehm
endif
nspr: boehm
ifndef MOZ_NATIVE_NSPR
$(MAKE) -C nsprpub
endif
ldap:
ifdef MOZ_LDAP_XPCOM
$(MAKE) -C directory/c-sdk
endif
freetype:
ifdef MOZ_ENABLE_XFT
ifndef MOZ_XFT_SYSTEM_FREETYPE2
$(MAKE) -C other-licenses/freetype
$(MAKE) -C other-licenses/freetype install
endif
endif
expat:
ifdef MOZ_ENABLE_XFT
$(MAKE) -C other-licenses/expat
$(MAKE) -C other-licenses/expat install
endif
# For modules.mk standalone build
export::
+$(LOOP_OVER_EXPORT_DIRS)
export::
@$(PERL) $(MOZILLA_DIR)/config/purge-old-headers.pl $(DIST)/include
distclean::
cat unallmakefiles | $(XARGS) rm -f
rm -f unallmakefiles $(DIST_GARBAGE)
ifeq ($(OS_ARCH),WINNT)
rebase:
ifdef MOZILLA_OFFICIAL
echo rebasing $(DIST)
/bin/find $(DIST) -name "*.dll" > rebase.lst
rebase -b 60000000 -R . -G rebase.lst
rm rebase.lst
endif
splitsymbols:
ifdef MOZILLA_OFFICIAL
echo splitting symbols out of binaries
/bin/find $(DIST) -name "*.dll" -exec splitsym {} \;
/bin/find $(DIST) -name "*.exe" -exec splitsym {} \;
/bin/find $(DIST) -name "*.EXE" -exec splitsym {} \;
endif # MOZILLA_OFFICIAL
deliver: splitsymbols rebase
endif # WINNT
# Temporary hack for NSS 3.4 landing (bug 116334, wtc@netscape.com)
ifdef MOZ_PSM
ifdef COMPILER_DEPEND
depend::
$(MAKE) -C security/manager depend
endif
endif

View File

@@ -1,325 +0,0 @@
==============================================================
= = = = = = = = = = Mozilla Read Me = = = = = = = = = = =
==============================================================
Mozilla is subject to the terms detailed in the license
agreement accompanying it.
This Read Me file contains information about system
requirements and installation instructions for the Windows,
Mac OS, and Linux builds of Mozilla.
For more info on Mozilla, see www.mozilla.org. To submit bugs
or other feedback, see the Navigator QA menu and check out
Bugzilla at http://bugzilla.mozilla.org for links to known
bugs, bug-writing guidelines, and more. You can also get help
with Bugzilla by pointing your IRC client to #mozillazine
at irc.mozilla.org.
==============================================================
Getting Mozilla
==============================================================
You can download nightly builds of Mozilla from the
Mozilla.org FTP site at
ftp://ftp.mozilla.org/pub/mozilla/nightly/
For the very latest builds, see
ftp://ftp.mozilla.org/pub/mozilla/nightly/latest
Keep in mind that nightly builds, which are used by
Mozilla.org developers for testing, may be buggy. If you are
looking for a more polished version of Mozilla, Mozilla.org
releases Milestone builds of Mozilla every six weeks or so
that you can download from
http://www.mozilla.org/releases
Be sure to read the Mozilla release notes for information
on known problems and installation issues with Mozilla.
The release notes can be found at the preceding URL along
with the milestone releases themselves.
Note: Please use Talkback builds whenever possible. These
builds allow transmission of crash data back to Mozilla
developers, improved crash analysis, and posting of crash
information to our crash-data newsgroup.
==============================================================
System Requirements
==============================================================
*All Platforms
To view and use the new streamlined "Modern" theme,
your display monitor should be set to display
thousands of colors. For users who cannot set their
displays to use more than 256 colors, Mozilla.org
recommends using the "Classic" theme for Mozilla.
To select the Modern theme after you have installed
Mozilla, from the Navigator browser, open the View
menu, and then open then open the Apply Theme submenu
and choose Modern.
*Mac OS
-Mac OS 8.6 or later
-PowerPC 604e 266 MHz or faster processor, or G3/G4
-64 MB RAM
-36 MB of free hard disk space
*Windows
-Windows 9x/Me or Windows NT 4/2000/XP
-Intel Pentium-class 233 MHz (or faster) processor
-64 MB RAM
-26 MB free hard disk space
*Linux
-Red Hat Linux 6.x or 7 with X11 R6
[Note: Mozilla is certified and fully supported on
Red Hat Linux, but will run on other Linux
distributions, such as Debian 2.1 (or later) or
SuSE 6.2 (or later). The libraries glibc 2.1 (or
higher) and libjpeg.so.62 (or higher) are required.]
-Intel Pentium-class 233 MHz (or faster) processor
-64MB RAM
-26MB free hard disk space
==============================================================
Installation Instructions
==============================================================
For Mac OS and Windows users, it is strongly recommended that
you exit all programs before running the setup program. Also,
you should temporarily disable virus-detection software.
For Linux users, note that the installation instructions use
the bash shell. If you're not using bash, adjust the commands
accordingly.
For all platforms, install into a clean (new) directory.
Installing on top of previously released builds may cause
problems.
Note: These instructions do not tell you how to build Mozilla.
For info on building the Mozilla source, see
http://www.mozilla.org/source.html
Windows Installation Instructions
---------------------------------
Note: For Windows NT/2000/XP systems, you need Administrator
privileges to install Mozilla. If you see an "Error 5" message
during installation, make sure you're running the installation
with Administrator privileges.
To install Mozilla by downloading the Mozilla installer,
follow these steps:
1. Click the the mozilla-win32-installer.exe link on
the site you're downloading Mozilla from to download
the installer file to your machine.
2. Navigate to where you downloaded the file and
double-click the Mozilla program icon on your machine
to begin the Setup program.
3. Follow the on-screen instructions in the setup
program. The program starts automatically the first
time.
To install Mozilla by downloading the .zip file and
installing manually, follow these steps:
1. Click the mozilla-win32-talkback.zip link or the
mozilla-win32.zip link on the site you're down-
loading Mozilla from to download the .zip file to
your machine.
2. Navigate to where you downloaded the file and
double-click the compressed file.
Note: This step assumes you already have a recent
version of WinZip installed, and that you know how to
use it. If not, you can get WinZip and information
about the program at www.winzip.com.
3. Extract the .zip file to a directory such as
C:\Program Files\mozilla.org\Mozilla.
4. To start Mozilla, navigate to the directory you
extracted Mozilla to and double-click the Mozilla.exe
icon.
Mac OS Installation Instructions
--------------------------------
Note: If the downloaded file does not expand automatically
you must expand the file using a program such as StuffIt
Expander. Expander ships with all new Macs and comes with the
default system install, so you may want to do a find in
Sherlock for "StuffIt" to make sure that you don't already
have it installed.
If you don't have Expander, you can get a copy at the
following Web site:
http://www.aladdinsys.com/expander/expander_mac_login.html
If you do already have Expander, you need to set it to start
by default. See the above URL for info on using Expander.
To install Mozilla by downloading the Mozilla installer,
(recommended) follow these steps:
1. Click the MacMozillaInstaller.sea.bin link on the
site you're downloading Mozilla from to download the
file to your Mac's desktop. A MozillaInstaller
folder is created.
2. Double-click the MozillaInstaller folder in the
Finder.
3. Double-click the Mozilla Installer icon.
4. Follow the on-screen instructions to complete the
installation process.
5. To start Mozilla, open the folder where you
installed Mozilla and double-click the Mozilla icon.
To install Mozilla by downloading the .bin file and
installing manually, follow these steps:
1. Click the mozilla-mac-*.sea.bin link on the site
you're downloading Mozilla from to download the
Mozilla binary to your Mac's desktop.
2. Double-click the mozilla-mac-*.sea.sit.bin icon
on your desktop.
3. Choose the directory where you want to install
Mozilla.
4. To start Mozilla, open the folder where you
installed Mozilla and double-click the Mozilla icon.
Linux Installation Instructions
-------------------------------
Note: If you install in the default directory (which is
usually /usr/local/mozilla), or any other directory where
only the root user normally has write-access, you must
start Mozilla first as root before other users can start
the program. Doing so generates a set of files required
for later use by other users.
To install Mozilla by downloading the Mozilla installer,
follow these steps:
1. Create a directory named mozilla (mkdir mozilla)
and change to that directory (cd mozilla).
2. Click the link on the site you're downloading
Mozilla from to download the installer file
(called mozilla-1686-pc-linux-gnu-installer.tar.gz)
to your machine.
3. Change to the mozilla directory (cd mozilla) and
decompress the archive with the following command:
tar zxvf moz*.tar.gz
The installer is now located in a subdirectory of
Mozilla named mozilla-installer.
4. Change to the mozilla-installer directory
(cd mozilla-installer) and run the installer with the
./mozilla-installer command.
5. Follow the instructions in the install wizard for
installing Mozilla.
Note: If you have a slower machine, be aware that the
installation may take some time. In this case, the
installation progress may appear to hang indefinitely,
even though the installation is still in process.
6. To start Mozilla, change to the directory where you
installed it and run the ./mozilla command.
To install Mozilla by downloading the tar.gz file:
1. Create a directory named "mozilla" (mkdir mozilla)
and change to that directory (cd mozilla).
2. Click the link on the site you're downloading
Mozilla from to download the non-installer
(mozilla*.tar.gz) file into the mozilla directory.
3. Change to the mozilla directory (cd mozilla) and
decompress the file with the following command:
tar zxvf moz*.tar.gz
This creates a "mozilla" directory under your mozilla
directory.
4. Change to the mozilla directory (cd mozilla).
5. Run Mozilla with the following run script:
./mozilla
To hook up Mozilla complete with icon to the GNOME Panel,
follow these steps:
1. Click the GNOME Main Menu button, open the Panel menu,
and then open the Add to Panel submenu and choose Launcher.
2. Right-click the icon for Mozilla on the Panel and
enter the following command:
directory_name./mozilla
where directory_name is the name of the directory
you downloaded mozilla to. For example, the default
directory that Mozilla suggests is /usr/local/mozilla.
3. Type in a name for the icon, and type in a comment
if you wish.
4. Click the icon button and type in the following as
the icon's location:
directory_name/icons/mozicon50.xpm
where directory name is the directory where you
installed Mozilla. For example, the default directory
is /usr/local/mozilla/icons/mozicon50.xpm.

View File

@@ -8,10 +8,6 @@
<h1>How the Accessible module (accessibility.dll) works</h1>
<ul>
<p>
See also:
<a href="http://www.mozilla.org/projects/ui/accessibility/vendors-win.html">Gecko Info for Windows Accessibility Vendors</a>, a primer for vendors of 3rd party accessibility software, on how to use our MSAA and other relevant API's.
</p>
<p>
The <a href="http://lxr.mozilla.org/seamonkey/source/accessible/">Accessible module</a> is where we implement support for the <a href="http://www.microsoft.com/enable/msaa/">Microsoft Active Accessibility (MSAA) API</a>
(<a href="http://bugzilla.mozilla.org/show_bug.cgi?id=12952">bug 12952</a>).
Support for Sun's <a href="http://www.sun.com/access/gnome/">Gnome Accessibility API</a> is part of our future plans as well.
@@ -74,8 +70,8 @@ checked, etc. </li>
<li>get_accHelp: Get context sensitive help for the IAccessible.</li>
<li>get_accHelpTopic: We don't use this, it's only if the Windows help system is used.</li>
<li>get_accKeyboardShortcut: What is the keyboard shortcut for this IAccessible.</li>
<li>get_accFocus: Which child is focused?</li>
<li>get_accSelection: Which children of this item are selected?</li>
<li>get_accFocus: Not sure, why aren't states used for this.</li>
<li>get_accSelection: Hmm...</li>
<li>get_accDefaultAction: Get a description or name of the default action for this component, such as "jump" for links.</li>
<li>accSelect: Select the item associated with this IAccessible.</li>
@@ -87,66 +83,49 @@ checked, etc. </li>
<li>put_accValue: Change the value.</li>
</ul>
</p>
</ul>
<h2>The Basics</h2>
<ul>
<p>
Rather than directly implement IAccessible with an Accessible class, we have chosen to proxy to our own cross-platform interface,
Rather than directly implement IAccessible with an Accessible class, we have chosen to proxy to our own interface,
called nsIAccessible, which is more robust. It has the capability of supporting other new accessibility API's such
as Sun's Gnome Accessiblity API. The nsIAccessible interface is implemented by a variety of classes for each of the
various objects in HTML. Each class is tailored to the specific abilities and properties of the HTML objects it applies to.
as Sun's Gnome Accessiblity API. Our nsIAccessible implementation can proxy further to a variety of classes, each specialized for a particular kind of
widget or data node.
</p>
<ul>
<li>IAccessible (MSAA) is implemented by Accessible, which proxies to nsIAccessible (Mozilla's API)</li>
<li>IAccessible is also implemented by RootAccessible, representing the root IAccessible for a window,
and also proxies to an nsIAccessible. In this case nsIAccessible will be implemented by nsRootAccessible.</li>
</ul>
<p>
The first thing that happens when an accessibility aid wants to watch our application is calls the Windows API function
AccessibleObjectFromWindow(). This in turns sends the window in question
a <a href="http://lxr.mozilla.org/seamonkey/search?string=WM_GETOBJECT">WM_GETOBJECT</a> message requesting an IAccessible for the window.
In our case, this event is received in mozilla/widget/src/windows/nsWindow.cpp.
The first thing that happens when an accessibility aid wants to watch our application is it sends the main application
window a <a href="http://lxr.mozilla.org/seamonkey/search?string=WM_GETOBJECT">WM_GETOBJECT</a> message requesting an IAccessible for the window. This event is received in mozilla/widget/src/windows/nsWindow.cpp.
We send back an IAccessible interface that represents that root window. The accessibility aid will use
that first IAccessible to reach rest of the IAccessible hierarchy, by asking for it's children IAccessibles, asking the children for the
that IAccessible to get at the rest of the tree, by asking for it's children IAccessibles, asking the children for the
grandchildren IAccessibles, and so on. Until this WM_GETOBJECT message is processed, the accessibility.dll is not loaded,
so there is almost zero overhead for accessibility in Mozilla.
</p>
</ul>
<h2>How the IAccessible's are Created</h2>
<ul>
<p>
To create the root IAccessible for a window the first time it gets the <a href="http://lxr.mozilla.org/seamonkey/search?string=WM_GETOBJECT">WM_GETOBJECT</a> message in,
nsWindow.cpp first generates an internal event
called <a href="http://lxr.mozilla.org/seamonkey/search?string=NS_GETACCESSIBLE">NS_GETACCESSIBLE</a>,
which is handled in nsFrame.cpp via the creation of an nsRootAccessible implementation of the nsIAccessible interface.
The first IAccessible is then created by instantiating a RootAccessible class. This RootAccessible is also cached by
the nsWindow it's for, so that any additional WM_GETOBJECT messages use the same RootAccessible.
The RootAccessible class used to implement IAccessible here is slightly different from the normal Accessible class
that's used, in that it keeps track of event data.
RootAccessible and Accessible are both implemented
To create a RootAccessible IAccessible for the window we get a <a href="http://lxr.mozilla.org/seamonkey/search?string=WM_GETOBJECT">WM_GETOBJECT</a> message in, nsWindow.cpp first generates an internal event
called <a href="http://lxr.mozilla.org/seamonkey/search?string=NS_GETACCESSIBLE">NS_GETACCESSIBLE</a>, which is handled in nsFrame.cpp via the creation of an nsRootAccessible implementation of the nsIAccessible interface.
Next the new RootAccessible is created. RootAccessible and Accessible are both implemented
in <a href="http://lxr.mozilla.org/seamonkey/source/widget/source/windows/Accessible.cpp">
mozilla/widget/src/windows/Accessible.cpp</a>).
</P>
</ul>
<h2>The Real Power Behind IAccessible's</h2>
<ul>
<p>The implementations of IAccessible (Accessible and RootAccessible), don't know anything about Mozilla
objects. They merely proxy to our cross platform accessibility classes, which all have an nsIAccessible interface.
</h2>
<p>
The base implementation for nsIAccessible is called nsAccessible. It has default implementations for all the
nsIAccessible methods. It also knows how
The impementation for nsIAccessible knows how
to walk Mozilla's content DOM and frame tree, exposing only the objects that are needed for accessibility.
Essentially, nsAccessible knows what it needs to expose by asking each DOM node's primary frame for
an nsIAccessible, using the GetAccessible() method. If it gets one, it's considered an accessible object.
A frame that wishes to return
an nsIAccessible GetAccessible() is called, creates one of the correct type on the fly using
nsIAccessibilityService methods built for that purpose.
Essentially, nsAccessible knows what it needs to expose by QueryInterfacing the DOM node's primary frame for
an nsIAccessible. If it gets one, it's considered an accessible object. A frame that wishes to return
an nsIAccessible when QI'd for it, creates one of the correct type on the fly using nsIAccessibilityService.
</p>
<p>
The specific implementations
of nsIAccessible for each widget or content type inherit from nsAccessible.
Each implementation then overrides those methods
of nsIAccessible for each widget or content type inherit from nsGenericAccessible, which simply returns
NS_ERROR_NOT_IMPLEMENTED for every method. The specific implementation then overrides those methods
it wishes to implement, and does nothing for those methods it wants the default behavior for.
For example, the default behavior for nsIAccessible::getAccFirstChild is to
instantial a nsDOMTreeWalker, and ask it for the first child. However, nsImageAccessible overrides getAccFirstChild,
returning the first area of an image map if there is one, otherwise nsnull.
instantial a nsDOMTreeWalker, and ask it for the first child. It doesn't need to do this, however, for images,
because an implementation exists for nsHTMLImageAccessible::getAccFirstChild (returns the first image map area
for the image if one exists).
</p>
</ul>
@@ -155,22 +134,18 @@ returning the first area of an image map if there is one, otherwise nsnull.
<p>
When an accessibility-related event occurs within an application such as Mozilla, it must use NotifyWinEvent from
the Win32 API. NotifyWinEvent is passed arguments for the window the event occured in, and the number of the child
within that window. Accessibility aids use the Win32 call SetWinEventHook() to register as a listener for these events.
within that window. Accessibility aids use a WIN32 call to register as a listener for these events.
</p>
<p>
The accessibility aid is choose which events it is interested in learning more about by using the Win32 API call
AccessibleObjectFromEvent, requesting the IAccessible to the node corresponding to the
child number that had been indicated from NotifyWinEvent(). This ends up asking our RootAccessible for the child
IAccessible that matches the window handle and child id we indicated through NotofyWinEvent().
</p>
<p>
In Mozilla, this creates a problem. We cannot
The accessibility aid is choose which events it is interested in learning more about by sending a window a WM_????
event requesting the IAccessible to the node corresponding to the
child number that had been indicated from NotifyWinEvent. In Mozilla, this creates a problem. We cannot
keep track of a child number for every important accessible node in a document. We deal with this by generating fake
child IDs for the most recent accessibile events that we have generated, in a circular array.
</p>
<p>
Since there is a RootAccessible for each top level window that might generate MSAA events, that's where we do the bookkeeping
for these events and their nsIAccessible's. Whenever NotifyWinEvent() is called, a new fake ID is generated (We use
for these events and their nsIAccessible's. Whenever NotifyWinEvent is called, a new fake ID is generated (We use
negative numbers for the fake IDs). When the callback comes to request the IAccessible for that child number,
we check the circular array for that ID, and voila, we have the corresponding nsIAccessible to proxy.
</p>

View File

@@ -16,7 +16,7 @@
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): John Gaunt (jgaunt@netscape.com)
# Contributor(s):
#
DEPTH = ../..
@@ -29,40 +29,23 @@ include $(DEPTH)/config/autoconf.mk
MODULE = accessibility
LIBRARY_NAME = accessibility
EXPORT_LIBRARY = 1
ifneq ($(OS_ARCH),WINNT)
SHORT_LIBNAME = access
endif
IS_COMPONENT = 1
MODULE_NAME = nsAccessibilityModule
REQUIRES = \
xpcom \
string \
dom \
$(NULL)
REQUIRES = xpcom string dom
CPPSRCS = nsAccessibilityFactory.cpp
LOCAL_INCLUDES = -I$(srcdir)/../src
SHARED_LIBRARY_LIBS = \
$(DIST)/lib/$(LIB_PREFIX)accessibility_base_s.$(LIB_SUFFIX) \
$(DIST)/lib/$(LIB_PREFIX)accessibility_html_s.$(LIB_SUFFIX) \
$(NULL)
$(DIST)/lib/libaccessibility_s.$(LIB_SUFFIX) \
$(DIST)/lib/libchrome_s.$(LIB_SUFFIX) \
$(NULL)
ifdef MOZ_XUL
SHARED_LIBRARY_LIBS += $(DIST)/lib/$(LIB_PREFIX)accessibility_xul_s.$(LIB_SUFFIX)
endif
EXTRA_DSO_LIBS = \
gkconshared_s \
gkgfx \
$(NULL)
EXTRA_DSO_LDOPTS = \
$(LIBS_DIR) \
$(EXTRA_DSO_LIBS) \
$(MOZ_COMPONENT_LIBS) \
$(NULL)
EXTRA_DSO_LDOPTS = \
$(MOZ_COMPONENT_LIBS) \
-lgkgfx \
$(NULL)
include $(topsrcdir)/config/rules.mk

View File

@@ -17,39 +17,31 @@
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): John Gaunt (jgaunt@netscape.com)
# Contributor(s):
DEPTH=..\..
MODULE=accessibility
REQUIRES = \
xpcom \
string \
dom \
$(NULL)
LIBRARY_NAME=accessibility
MODULE_NAME=nsAccessibilityModule
include <$(DEPTH)\config\config.mak>
MAKE_OBJ_TYPE=DLL
DLLNAME=accessibility
DLL=.\$(OBJDIR)\$(DLLNAME).dll
CPP_OBJS=\
.\$(OBJDIR)\nsAccessibilityFactory.obj \
$(NULL)
.\$(OBJDIR)\nsAccessibilityFactory.obj \
$(NULL)
LINCS = $(LINCS) -I..\src # for implementation headers
SUB_LIBRARIES=\
$(DIST)\lib\accessibility_base_s.lib \
$(DIST)\lib\accessibility_html_s.lib \
!ifdef MOZ_XUL
$(DIST)\lib\accessibility_xul_s.lib \
!endif
$(NULL)
LLIBS=\
$(DIST)\lib\xpcom.lib \
$(DIST)\lib\gkgfx.lib \
$(DIST)\lib\contentshared_s.lib \
$(LIBNSPR) \
$(NULL)
$(DIST)\lib\xpcom.lib \
$(DIST)\lib\accessibility_s.lib \
$(DIST)\lib\timer_s.lib \
$(DIST)\lib\gkgfxwin.lib \
$(LIBNSPR)
include <$(DEPTH)\config\rules.mak>
install:: $(DLL)
$(MAKE_INSTALL) .\$(OBJDIR)\$(DLLNAME).dll $(DIST)\bin\components
$(MAKE_INSTALL) .\$(OBJDIR)\$(DLLNAME).lib $(DIST)\lib

View File

@@ -1,40 +1,24 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
* Contributor(s):
*/
#include "nsCOMPtr.h"
#include "nsIModule.h"
@@ -63,7 +47,7 @@ NS_ConstructAccessibilityService(nsISupports *aOuter, REFNSIID aIID, void **aRes
}
// The list of components we register
static const nsModuleComponentInfo components[] =
static nsModuleComponentInfo components[] =
{
{ "AccessibilityService",
NS_ACCESSIBILITY_SERVICE_CID,

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View File

@@ -32,11 +32,8 @@ XPIDL_MODULE= accessibility
XPIDLSRCS = \
nsIAccessibilityService.idl \
nsIAccessible.idl \
nsIAccessibleDocument.idl \
nsIAccessibleEventReceiver.idl \
nsIAccessibleEventListener.idl \
nsIAccessibleSelectable.idl \
nsIAccessibleProvider.idl \
$(NULL)
include $(topsrcdir)/config/rules.mk

View File

@@ -26,14 +26,8 @@ XPIDL_MODULE=accessibility
XPIDLSRCS = \
.\nsIAccessibilityService.idl \
.\nsIAccessible.idl \
.\nsIAccessibleDocument.idl \
.\nsIAccessibleEventReceiver.idl \
.\nsIAccessibleEventListener.idl \
.\nsIAccessibleSelectable.idl \
.\nsIAccessibleProvider.idl \
$(NULL)
EXPORTS = \
$(NULL)
include <$(DEPTH)\config\rules.mak>

View File

@@ -28,61 +28,22 @@
#include "domstubs.idl"
#include "nsIAccessible.idl"
interface nsIWeakReference;
[scriptable, uuid(68D9720A-0984-42b6-A3F5-8237ED925727)]
interface nsIAccessibilityService : nsISupports
{
nsIAccessible createAccessible(in nsIDOMNode aNode, in nsISupports aDocument);
nsIAccessible createIFrameAccessible(in nsIDOMNode aNode);
nsIAccessible createRootAccessible(in nsISupports aPresContext, in nsISupports aFrame);
nsIAccessible createHTML4ButtonAccessible(in nsISupports aFrame);
nsIAccessible createHTMLAreaAccessible(in nsIWeakReference aPresShell, in nsIDOMNode aDOMNode, in nsIAccessible aAccParent);
nsIAccessible createHTMLBlockAccessible(in nsIDOMNode aNode, in nsISupports aDocument);
nsIAccessible createHTMLButtonAccessible(in nsISupports aFrame);
nsIAccessible createHTMLSelectAccessible(in nsIAtom aAccessible, in nsIDOMNode aNode, in nsISupports aPresShell);
nsIAccessible createHTMLCheckboxAccessible(in nsISupports aFrame);
nsIAccessible createHTMLComboboxAccessible(in nsIDOMNode aNode, in nsISupports aPresShell);
nsIAccessible createHTMLGroupboxAccessible(in nsISupports aFrame);
nsIAccessible createHTMLImageAccessible(in nsISupports aFrame);
nsIAccessible createHTMLListboxAccessible(in nsIDOMNode aNode, in nsISupports aPresShell);
// new
// nsIAccessible CreateHTMLObjectAccessible(in nsISupports aFrame);
// end new
nsIAccessible createHTMLRadioButtonAccessible(in nsISupports aFrame);
nsIAccessible createHTMLSelectOptionAccessible(in nsIDOMNode aNode, in nsIAccessible aAccParent, in nsISupports aPresShell);
nsIAccessible createHTMLButtonAccessible(in nsISupports aFrame);
nsIAccessible createHTML4ButtonAccessible(in nsISupports aFrame);
nsIAccessible createHTMLTextAccessible(in nsISupports aFrame);
nsIAccessible createHTMLImageAccessible(in nsISupports aFrame);
nsIAccessible createHTMLAreaAccessible(in nsISupports aPresShell, in nsIDOMNode aDOMNode, in nsIAccessible aAccParent);
nsIAccessible createHTMLTableAccessible(in nsISupports aFrame);
nsIAccessible createHTMLTableCellAccessible(in nsISupports aFrame);
nsIAccessible createHTMLTextAccessible(in nsISupports aFrame);
nsIAccessible createHTMLTextFieldAccessible(in nsISupports aFrame);
nsIAccessible createXULButtonAccessible(in nsIDOMNode aNode);
nsIAccessible createXULCheckboxAccessible(in nsIDOMNode aNode);
nsIAccessible createXULColorPickerAccessible(in nsIDOMNode aNode);
nsIAccessible createXULColorPickerTileAccessible(in nsIDOMNode aNode);
nsIAccessible createXULComboboxAccessible(in nsIDOMNode aNode);
nsIAccessible createXULDropmarkerAccessible(in nsIDOMNode aNode);
nsIAccessible createXULGroupboxAccessible(in nsIDOMNode aNode);
nsIAccessible createXULImageAccessible(in nsIDOMNode aNode);
nsIAccessible createXULListboxAccessible(in nsIDOMNode aNode);
nsIAccessible createXULListitemAccessible(in nsIDOMNode aNode);
nsIAccessible createXULMenubarAccessible(in nsIDOMNode aNode);
nsIAccessible createXULMenuitemAccessible(in nsIDOMNode aNode);
nsIAccessible createXULMenupopupAccessible(in nsIDOMNode aNode);
nsIAccessible createXULMenuSeparatorAccessible(in nsIDOMNode aNode);
nsIAccessible createXULProgressMeterAccessible(in nsIDOMNode aNode);
nsIAccessible createXULStatusBarAccessible(in nsIDOMNode aNode);
nsIAccessible createXULRadioButtonAccessible(in nsIDOMNode aNode);
nsIAccessible createXULRadioGroupAccessible(in nsIDOMNode aNode);
nsIAccessible createXULSelectOptionAccessible(in nsIDOMNode aNode);
nsIAccessible createXULSelectListAccessible(in nsIDOMNode aNode);
nsIAccessible createXULTabAccessible(in nsIDOMNode aNode);
nsIAccessible createXULTabBoxAccessible(in nsIDOMNode aNode);
nsIAccessible createXULTabPanelsAccessible(in nsIDOMNode aNode);
nsIAccessible createXULTabsAccessible(in nsIDOMNode aNode);
nsIAccessible createXULTextAccessible(in nsIDOMNode aNode);
nsIAccessible getAccessibleFor(in nsIDOMNode aNode);
nsIAccessible createHTMLIFrameAccessible(in nsIDOMNode aNode, in nsISupports aPresContext);
};
@@ -95,5 +56,4 @@ interface nsIAccessibilityService : nsISupports
extern nsresult
NS_NewAccessibilityService(nsIAccessibilityService** aResult);
%}

View File

@@ -26,28 +26,29 @@
#include "nsISupports.idl"
#include "nsIDOMNode.idl"
#include "domstubs.idl"
[scriptable, uuid(B26FBE47-9A5F-42a1-822B-082461AE4D6D)]
interface nsIAccessible : nsISupports
{
readonly attribute nsIAccessible accParent;
readonly attribute nsIAccessible accNextSibling;
readonly attribute nsIAccessible accPreviousSibling;
readonly attribute nsIAccessible accFirstChild;
readonly attribute nsIAccessible accLastChild;
nsIAccessible getAccParent();
nsIAccessible getAccNextSibling();
nsIAccessible getAccPreviousSibling();
nsIAccessible getAccFirstChild();
nsIAccessible getAccLastChild();
readonly attribute long accChildCount;
attribute DOMString accName;
readonly attribute DOMString accValue;
long getAccChildCount();
wstring getAccName();
wstring getAccValue();
void setAccName(in wstring name);
void setAccValue(in wstring value);
readonly attribute DOMString accDescription;
readonly attribute unsigned long accRole;
readonly attribute unsigned long accState;
readonly attribute unsigned long accExtState;
wstring getAccDescription();
unsigned long getAccRole();
unsigned long getAccState();
unsigned long getAccExtState();
readonly attribute DOMString accHelp;
readonly attribute nsIAccessible accFocused;
wstring getAccHelp();
nsIAccessible getAccFocused();
nsIAccessible accGetAt(in long x, in long y);
@@ -67,15 +68,12 @@ interface nsIAccessible : nsISupports
void accTakeSelection();
void accTakeFocus();
readonly attribute PRUint8 accNumActions;
DOMString getAccActionName(in PRUint8 index);
PRUint8 getAccNumActions();
wstring getAccActionName(in PRUint8 index);
void accDoAction(in PRUint8 index); // Action number 0 is the default action
nsIDOMNode accGetDOMNode();
// Used by Accessible implementation to save data and speed up accessibility tree walking
[noscript] void CacheOptimizations(in nsIAccessible aParent, in PRInt32 aSiblingIndex, in nsIDOMNodeList aSiblingList);
// MSAA State flags - used for bitfield. More than 1 allowed.
const unsigned long STATE_UNAVAILABLE = 0x00000001; // Disabled, maps to opposite of Java ENABLED, Gnome/ATK SENSITIVE?
const unsigned long STATE_SELECTED = 0x00000002;
@@ -189,5 +187,4 @@ interface nsIAccessible : nsISupports
const unsigned long ROLE_CLOCK = 0x0000003D;
const unsigned long ROLE_SPLITBUTTON = 0x0000003E; // New in MSAA 2.0
const unsigned long ROLE_IPADDRESS = 0x0000003F; // New in MSAA 2.0
const unsigned long ROLE_NOTHING = 0xffffffff;
};

View File

@@ -1,41 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the Mozilla browser.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Original Author: Aaron Leventhal
*
* Contributor(s):
* John Gaunt
*/
#include "nsISupports.idl"
#include "nsIAccessible.idl"
#include "domstubs.idl"
interface nsIDocument;
[scriptable, uuid(8781FC88-355F-4439-881F-6504A0A1CEB6)]
interface nsIAccessibleDocument : nsISupports
{
readonly attribute DOMString URL;
readonly attribute DOMString title;
readonly attribute DOMString mimeType;
readonly attribute DOMString docType;
DOMString getNameSpaceURIForID(in short nameSpaceID);
[noscript] nsIDocument getDocument();
};

View File

@@ -36,10 +36,6 @@ interface nsIAccessibleEventListener : nsISupports
const unsigned long EVENT_SELECTION_ADD = 0x8007;
const unsigned long EVENT_SELECTION_REMOVE = 0x8008;
const unsigned long EVENT_SELECTION_WITHIN = 0x8009;
const unsigned long EVENT_MENUSTART = 0x0004;
const unsigned long EVENT_MENUEND = 0x0005;
const unsigned long EVENT_MENUPOPUPSTART = 0x0006;
const unsigned long EVENT_MENUPOPUPEND = 0x0007;
void handleEvent(in unsigned long aEvent, in nsIAccessible aTarget);
};

View File

@@ -28,5 +28,5 @@
interface nsIAccessibleEventReceiver : nsISupports
{
void addAccessibleEventListener(in nsIAccessibleEventListener aListener);
void removeAccessibleEventListener();
void removeAccessibleEventListener(in nsIAccessibleEventListener aListener);
};

View File

@@ -1,33 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the Mozilla browser.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Original Author: John Gaunt (jgaunt@netscape.com)
*
* Contributor(s):
* John Gaunt
*/
#include "nsISupports.idl"
#include "nsIAccessible.idl"
[scriptable, uuid(3f0e3eb0-1dd2-11b2-9605-be5b8e76cf4b)]
interface nsIAccessibleProvider : nsISupports
{
readonly attribute nsIAccessible accessible;
};

View File

@@ -1,34 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the Mozilla browser.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Original Author: John Gaunt (jgaunt@netscape.com)
*
* Contributor(s):
* John Gaunt
*/
#include "nsISupports.idl"
#include "nsIAccessible.idl"
#include "nsISupportsArray.idl"
[scriptable, uuid(34d268d6-1dd2-11b2-9d63-83a5e0ada290)]
interface nsIAccessibleSelectable : nsISupports
{
nsISupportsArray GetSelectedChildren();
};

View File

@@ -0,0 +1 @@
accessible.properties

View File

@@ -16,24 +16,38 @@
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): John Gaunt (jgaunt@netscape.com)
# Contributor(s):
#
DEPTH = ../..
DEPTH = ../..
topsrcdir = @top_srcdir@
srcdir = @srcdir@
VPATH = @srcdir@
srcdir = @srcdir@
VPATH = @srcdir@
include $(DEPTH)/config/autoconf.mk
DIRS = \
base \
html \
$(null)
MODULE = accessibility
LIBRARY_NAME = accessibility_s
REQUIRES = xpcom string layout widget dom view locale gfx2 js intl docshell webshell necko uriloader htmlparser
ifdef MOZ_XUL
DIRS += xul
endif
CPPSRCS = \
nsAccessible.cpp \
nsAccessibilityService.cpp \
nsRootAccessible.cpp \
nsHTMLIFrameRootAccessible.cpp \
nsHTMLFormControlAccessible.cpp \
nsHTMLTextAccessible.cpp \
nsHTMLTableAccessible.cpp \
nsHTMLImageAccessible.cpp \
nsHTMLAreaAccessible.cpp \
nsHTMLLinkAccessible.cpp \
nsSelectAccessible.cpp \
nsGenericAccessible.cpp \
$(NULL)
# we don't want the shared lib, but we want to force the creation of a static lib.
override NO_SHARED_LIB=1
override NO_STATIC_LIB=
include $(topsrcdir)/config/rules.mk

View File

@@ -0,0 +1,5 @@
jump = Jump
press = Press
check = Check
uncheck = Uncheck
select = Select

View File

@@ -1,77 +0,0 @@
#
# The contents of this file are subject to the Netscape Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/NPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is mozilla.org code.
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): John Gaunt (jgaunt@netscape.com)
#
DEPTH = ../../..
topsrcdir = @top_srcdir@
srcdir = @srcdir@
VPATH = @srcdir@
include $(DEPTH)/config/autoconf.mk
MODULE = accessibility
LIBRARY_NAME = accessibility_base_s
REQUIRES = \
content \
content_xul \
docshell \
dom \
gfx \
gfx2 \
htmlparser \
imglib2 \
intl \
layout \
locale \
necko \
string \
uriloader \
view \
webshell \
widget \
xpcom \
xuldoc \
webbrwsr \
$(NULL)
CPPSRCS = \
nsAccessibilityService.cpp \
nsAccessible.cpp \
nsBaseWidgetAccessible.cpp \
nsFormControlAccessible.cpp \
nsGenericAccessible.cpp \
nsRootAccessible.cpp \
nsSelectAccessible.cpp \
$(NULL)
EXPORTS = \
nsRootAccessible.h \
$(NULL)
# we don't want the shared lib, but we want to force the creation of a static lib.
FORCE_STATIC_LIB = 1
include $(topsrcdir)/config/rules.mk
LOCAL_INCLUDES += \
-I$(srcdir) \
-I$(srcdir)/../html \
-I$(srcdir)/../xul \
$(NULL)

View File

@@ -2,7 +2,4 @@ jump = Jump
press = Press
check = Check
uncheck = Uncheck
select = Select
open = Open
close = Close
switch = Switch
select = Select

View File

@@ -1,3 +1,3 @@
en-win.jar:
locale/en-US/global-platform/accessible.properties
en-US.jar:
locale/en-US/global/accessible.properties

View File

@@ -1,77 +0,0 @@
#!gmake
#
# The contents of this file are subject to the Netscape Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/NPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is mozilla.org code.
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): John Gaunt (jgaunt@netscape.com)
DEPTH = ..\..\..
MODULE = accessibility
LIBRARY_NAME = accessibility_base_s
REQUIRES = \
content \
content_xul \
docshell \
dom \
gfx \
intl \
layout \
locale \
necko \
string \
uriloader \
view \
webshell \
widget \
xpcom \
$(NULL)
CPP_OBJS = \
.\$(OBJDIR)\nsAccessibilityService.obj \
.\$(OBJDIR)\nsAccessible.obj \
.\$(OBJDIR)\nsBaseWidgetAccessible.obj \
.\$(OBJDIR)\nsFormControlAccessible.obj \
.\$(OBJDIR)\nsGenericAccessible.obj \
.\$(OBJDIR)\nsRootAccessible.obj \
.\$(OBJDIR)\nsSelectAccessible.obj \
$(NULL)
EXPORTS = \
.\nsRootAccessible.h \
$(NULL)
LINCS = \
-I..\html \
-I..\xul \
-I..\..\..\layout\html\forms\public \
-I..\..\..\layout\html\forms\src \
-I..\..\..\layout\html\base\src \
$(NULL)
include <$(DEPTH)\config\rules.mak>
libs:: $(LIBRARY)
$(MAKE_INSTALL) $(LIBRARY) $(DIST)\lib
clobber::
rm -f $(DIST)\lib\$(LIBRARY_NAME).lib

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View File

@@ -1,69 +1,53 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
*
* Original Author: David W. Hyatt (hyatt@netscape.com)
* Contributor(s): John Gaunt (jgaunt@netscape.com)
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
* Contributor(s):
*/
#ifndef __nsAccessibilityService_h__
#define __nsAccessibilityService_h__
#include "nsIAccessibilityService.h"
#include "nsIContent.h"
#include "nsIPresShell.h"
#include "nsIDocShell.h"
class nsIFrame;
class nsIWeakReference;
class nsIPresShell;
class nsIDOMNode;
class nsAccessibilityService : public nsIAccessibilityService
{
public:
nsAccessibilityService();
virtual ~nsAccessibilityService();
NS_DECL_ISUPPORTS
// nsIAccessibilityService methods:
NS_DECL_NSIACCESSIBILITYSERVICE
// nsAccessibilityService methods:
nsAccessibilityService();
virtual ~nsAccessibilityService();
public:
private:
nsresult GetInfo(nsISupports* aFrame, nsIFrame** aRealFrame, nsIWeakReference** aShell, nsIDOMNode** aContent);
nsresult GetShellFromNode(nsIDOMNode *aNode, nsIWeakReference **weakShell);
void GetOwnerFor(nsIPresShell *aPresShell, nsIPresShell **aOwnerShell, nsIContent **aOwnerContent);
nsIContent* FindContentForDocShell(nsIPresShell* aPresShell, nsIContent* aContent, nsIDocShell* aDocShell);
NS_IMETHOD GetInfo(nsISupports* aFrame, nsIFrame** aRealFrame, nsIPresShell** aShell, nsIDOMNode** aContent);
};
#endif /* __nsIAccessibilityService_h__ */
#endif /* __nsIccessibilityService_h__ */

File diff suppressed because it is too large Load Diff

View File

@@ -1,168 +1,114 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* John Gaunt (jgaunt@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
* Contributor(s):
*/
#ifndef _nsAccessible_H_
#define _nsAccessible_H_
#include "nsCOMPtr.h"
#include "nsGenericAccessible.h"
#include "nsISupports.h"
#include "nsIAccessible.h"
#include "nsIAccessibilityService.h"
#include "nsCOMPtr.h"
#include "nsIContent.h"
#include "nsIDOMNode.h"
#include "nsIFocusController.h"
#include "nsIPresContext.h"
#include "nsIPresShell.h"
#include "nsPoint.h"
#include "nsRect.h"
#include "nsIPresContext.h"
#include "nsWeakReference.h"
#include "nsIDOMNodeList.h"
#include "nsIBindingManager.h"
#include "nsIFocusController.h"
#include "nsRect.h"
#include "nsPoint.h"
#define ACCESSIBLE_BUNDLE_URL "chrome://global-platform/locale/accessible.properties"
#define ACCESSIBLE_BUNDLE_URL "chrome://global/locale/accessible.properties"
class nsIContent;
class nsIDocShell;
class nsIFrame;
class nsIDocShell;
class nsIWebShell;
class nsIContent;
enum { eSiblingsUninitialized = -1, eSiblingsWalkNormalDOM = -2}; // Used in sibling index field as flags
class nsAccessible : public nsGenericAccessible
class nsAccessible : public nsIAccessible
// public nsIAccessibleWidgetAccess
{
public:
// to eliminate the confusion of "magic numbers" -- if ( 0 ){ foo; }
enum { eAction_Switch=0, eAction_Jump=0, eAction_Click=0 };
// how many actions
enum { eNo_Action=0, eSingle_Action=1 };
NS_DECL_ISUPPORTS
nsAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
virtual ~nsAccessible();
// nsIAccessibilityService methods:
NS_DECL_NSIACCESSIBLE
NS_IMETHOD GetAccName(nsAString& _retval);
NS_IMETHOD GetAccParent(nsIAccessible **_retval);
NS_IMETHOD GetAccNextSibling(nsIAccessible **_retval);
NS_IMETHOD GetAccPreviousSibling(nsIAccessible **_retval);
NS_IMETHOD GetAccFirstChild(nsIAccessible **_retval);
NS_IMETHOD GetAccLastChild(nsIAccessible **_retval);
NS_IMETHOD GetAccChildCount(PRInt32 *_retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
NS_IMETHOD GetAccFocused(nsIAccessible **_retval);
NS_IMETHOD AccGetAt(PRInt32 x, PRInt32 y, nsIAccessible **_retval);
NS_IMETHOD AccGetBounds(PRInt32 *x, PRInt32 *y, PRInt32 *width, PRInt32 *height);
NS_IMETHOD AccRemoveSelection(void);
NS_IMETHOD AccTakeSelection(void);
NS_IMETHOD AccTakeFocus(void);
NS_IMETHOD AccGetDOMNode(nsIDOMNode **_retval);
public:
nsAccessible(nsIAccessible* aAccessible, nsIDOMNode* aNode, nsIWeakReference* aShell);
virtual ~nsAccessible();
virtual void GetListAtomForFrame(nsIFrame* aFrame, nsIAtom*& aList) { aList = nsnull; }
// Helper Routines for Sub-Docs
static nsresult GetDocShellFromPS(nsIPresShell* aPresShell, nsIDocShell** aDocShell);
static nsresult GetDocShellObjects(nsIDocShell* aDocShell,
nsIPresShell** aPresShell,
nsIPresContext** aPresContext,
nsIContent** aContent);
static nsresult GetDocShells(nsIPresShell* aPresShell,
nsIDocShell** aDocShell,
nsIDocShell** aParentDocShell);
static nsresult GetParentPresShellAndContent(nsIPresShell* aPresShell,
nsIPresShell** aParentPresShell,
nsIContent** aSubShellContent);
static PRBool FindContentForWebShell(nsIPresShell* aParentPresShell,
nsIContent* aParentContent,
nsIWebShell* aWebShell,
nsIContent** aFoundContent);
nsresult CalcOffset(nsIFrame* aFrame,
nsIPresContext * aPresContext,
nsRect& aRect);
nsresult GetAbsPosition(nsIPresShell* aPresShell, nsPoint& aPoint);
nsresult GetAbsoluteFramePosition(nsIPresContext* aPresContext,
nsIFrame *aFrame,
nsRect& aAbsoluteTwipsRect,
nsRect& aAbsolutePixelRect);
static nsresult GetTranslatedString(PRUnichar *aKey, nsAWritableString *aStringOut);
protected:
virtual nsIFrame* GetFrame();
virtual nsIFrame* GetBoundsFrame();
virtual void GetBounds(nsRect& aRect, nsIFrame** aRelativeFrame);
virtual void GetPresContext(nsCOMPtr<nsIPresContext>& aContext);
PRBool IsPartiallyVisible();
NS_IMETHOD AppendLabelText(nsIDOMNode *aLabelNode, nsAString& _retval);
NS_IMETHOD AppendLabelFor(nsIContent *aLookNode, const nsAString *aId, nsAString *aLabel);
NS_IMETHOD GetHTMLAccName(nsAString& _retval);
NS_IMETHOD GetXULAccName(nsAString& _retval);
NS_IMETHOD AppendFlatStringFromSubtree(nsIContent *aContent, nsAString *aFlatString);
NS_IMETHOD AppendFlatStringFromContentNode(nsIContent *aContent, nsAString *aFlatString);
NS_IMETHOD AppendStringWithSpaces(nsAString *aFlatString, const nsAString& textEquivalent);
NS_IMETHOD GetFocusedElement(nsIDOMElement **aFocusedElement);
NS_IMETHOD CacheOptimizations(nsIAccessible *aParent, PRInt32 aSiblingIndex, nsIDOMNodeList *aSiblingList);
// helper method to verify frames
static PRBool IsCorrectFrameType(nsIFrame* aFrame, nsIAtom* aAtom);
static nsresult GetTranslatedString(const nsAString& aKey, nsAString& aStringOut);
void GetScrollOffset(nsRect *aRect);
void GetScreenOrigin(nsIPresContext *aPresContext, nsIFrame *aFrame, nsRect *aRect);
virtual nsIAccessible* CreateNewNextAccessible(nsIAccessible* aAccessible, nsIDOMNode* aNode, nsIWeakReference* aShell);
virtual nsIAccessible* CreateNewPreviousAccessible(nsIAccessible* aAccessible, nsIDOMNode* aNode, nsIWeakReference* aShell);
virtual nsIAccessible* CreateNewParentAccessible(nsIAccessible* aAccessible, nsIDOMNode* aNode, nsIWeakReference* aShell);
virtual nsIAccessible* CreateNewFirstAccessible(nsIAccessible* aAccessible, nsIDOMNode* aNode, nsIWeakReference* aShell);
virtual nsIAccessible* CreateNewLastAccessible(nsIAccessible* aAccessible, nsIDOMNode* aNode, nsIWeakReference* aShell);
virtual nsIAccessible* CreateNewAccessible(nsIAccessible* aAccessible, nsIDOMNode* aNode, nsIWeakReference* aShell);
// Data Members
nsCOMPtr<nsIDOMNode> mDOMNode;
nsCOMPtr<nsIWeakReference> mPresShell;
nsCOMPtr<nsIAccessible> mParent;
nsCOMPtr<nsIDOMNodeList> mSiblingList; // If some of our computed siblings are anonymous content nodes, cache node list
PRInt32 mSiblingIndex; // Cache where we are in list of kids that we got from nsIBindingManager::GetContentList(parentContent)
nsCOMPtr<nsIAccessible> mAccessible;
nsCOMPtr<nsIFocusController> mFocusController;
};
/** This class is used to walk the DOM tree. It skips
* everything but nodes that either implement nsIAccessible
* or have primary frames that implement "GetAccessible"
*/
struct WalkState {
nsCOMPtr<nsIAccessible> accessible;
nsCOMPtr<nsIDOMNode> domNode;
nsCOMPtr<nsIDOMNodeList> siblingList;
PRInt32 siblingIndex; // Holds a state flag or an index into the siblingList
WalkState *prevState;
};
class nsAccessibleTreeWalker {
/* Special Accessible that knows how to handle hit detection for flowing text */
class nsHTMLBlockAccessible : public nsAccessible
{
public:
nsAccessibleTreeWalker(nsIWeakReference* aShell, nsIDOMNode* aContent,
PRInt32 aCachedSiblingIndex, nsIDOMNodeList *aCachedSiblingList, PRBool mWalkAnonymousContent);
~nsAccessibleTreeWalker();
NS_IMETHOD GetNextSibling();
NS_IMETHOD GetPreviousSibling();
NS_IMETHOD GetParent();
NS_IMETHOD GetFirstChild();
NS_IMETHOD GetLastChild();
PRInt32 GetChildCount();
WalkState mState;
nsHTMLBlockAccessible(nsIAccessible* aAccessible, nsIDOMNode* aNode, nsIWeakReference* aShell);
NS_IMETHOD AccGetAt(PRInt32 x, PRInt32 y, nsIAccessible **_retval);
protected:
NS_IMETHOD GetChildBefore(nsIDOMNode* aParent, nsIDOMNode* aChild);
PRBool IsHidden();
PRBool GetAccessible();
NS_IMETHOD GetFullTreeParentNode(nsIDOMNode *aChildNode, nsIDOMNode **aParentNodeOut);
void GetSiblings(nsIDOMNode *aOneOfTheSiblings);
void GetKids(nsIDOMNode *aParent);
void ClearState();
NS_IMETHOD PushState();
NS_IMETHOD PopState();
nsCOMPtr<nsIWeakReference> mPresShell;
nsCOMPtr<nsIAccessibilityService> mAccService;
nsCOMPtr<nsIBindingManager> mBindingManager;
virtual nsIAccessible* CreateNewAccessible(nsIAccessible* aAccessible, nsIDOMNode* aFrame, nsIWeakReference* aShell);
};
#endif

View File

@@ -1,425 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* John Gaunt (jgaunt@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsAccessible.h"
#include "nsBaseWidgetAccessible.h"
#include "nsCOMPtr.h"
#include "nsGUIEvent.h"
#include "nsIContent.h"
#include "nsIDOMElement.h"
#include "nsIDOMEventReceiver.h"
#include "nsIFrame.h"
#include "nsILink.h"
#include "nsIPresContext.h"
#include "nsIPresShell.h"
#include "nsISelection.h"
#include "nsISelectionController.h"
// ------------
// nsBlockAccessible
// ------------
nsBlockAccessible::nsBlockAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):nsAccessible(aNode, aShell)
{
}
/* nsIAccessible accGetAt (in long x, in long y); */
NS_IMETHODIMP nsBlockAccessible::AccGetAt(PRInt32 tx, PRInt32 ty, nsIAccessible **_retval)
{
// We're going to find the child that contains coordinates (tx,ty)
PRInt32 x,y,w,h;
AccGetBounds(&x,&y,&w,&h); // Get bounds for this accessible
if (tx >= x && tx < x + w && ty >= y && ty < y + h)
{
// It's within this nsIAccessible, let's drill down
nsCOMPtr<nsIAccessible> child;
nsCOMPtr<nsIAccessible> smallestChild;
PRInt32 smallestArea = -1;
nsCOMPtr<nsIAccessible> next;
GetAccFirstChild(getter_AddRefs(child));
PRInt32 cx,cy,cw,ch; // Child bounds
while(child) {
child->AccGetBounds(&cx,&cy,&cw,&ch);
// ok if there are multiple frames the contain the point
// and they overlap then pick the smallest. We need to do this
// for text frames.
// For example, A point that's in block #2 is also in block #1, but we want to return #2:
//
// [[block #1 is long wrapped text that continues to
// another line]] [[here is a shorter block #2]]
if (tx >= cx && tx < cx + cw && ty >= cy && ty < cy + ch)
{
if (smallestArea == -1 || cw*ch < smallestArea) {
smallestArea = cw*ch;
smallestChild = child;
}
}
child->GetAccNextSibling(getter_AddRefs(next));
child = next;
}
if (smallestChild != nsnull)
{
*_retval = smallestChild;
NS_ADDREF(*_retval);
return NS_OK;
}
*_retval = this;
NS_ADDREF(this);
return NS_OK;
}
*_retval = nsnull;
return NS_OK;
}
/**
* nsContainerAccessible
*/
nsContainerAccessible::nsContainerAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
nsAccessible(aNode, aShell)
{
}
/** no actions */
NS_IMETHODIMP nsContainerAccessible::GetAccNumActions(PRUint8 *_retval)
{
*_retval = eNo_Action;
return NS_OK;
}
/** no actions */
NS_IMETHODIMP nsContainerAccessible::GetAccActionName(PRUint8 index, nsAString& _retval)
{
return NS_OK;
}
/** no actions */
NS_IMETHODIMP nsContainerAccessible::AccDoAction(PRUint8 index)
{
return NS_OK;
}
/** no state -- normal */
NS_IMETHODIMP nsContainerAccessible::GetAccState(PRUint32 *_retval)
{
*_retval = 0;
return NS_OK;
}
/** no value */
NS_IMETHODIMP nsContainerAccessible::GetAccValue(nsAString& _retval)
{
return NS_OK;
}
/** no name*/
NS_IMETHODIMP nsContainerAccessible::GetAccName(nsAString& _retval)
{
return NS_OK;
}
//-------------
// nsLeafFrameAccessible
//-------------
nsLeafAccessible::nsLeafAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
nsAccessible(aNode, aShell)
{
}
/* nsIAccessible getAccFirstChild (); */
NS_IMETHODIMP nsLeafAccessible::GetAccFirstChild(nsIAccessible **_retval)
{
*_retval = nsnull;
return NS_OK;
}
/* nsIAccessible getAccLastChild (); */
NS_IMETHODIMP nsLeafAccessible::GetAccLastChild(nsIAccessible **_retval)
{
*_retval = nsnull;
return NS_OK;
}
/* long getAccChildCount (); */
NS_IMETHODIMP nsLeafAccessible::GetAccChildCount(PRInt32 *_retval)
{
*_retval = 0;
return NS_OK;
}
//----------------
// nsLinkableAccessible
//----------------
nsLinkableAccessible::nsLinkableAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
nsAccessible(aNode, aShell), mIsALinkCached(PR_FALSE), mLinkContent(nsnull), mIsLinkVisited(PR_FALSE)
{
}
/* long GetAccState (); */
NS_IMETHODIMP nsLinkableAccessible::GetAccState(PRUint32 *_retval)
{
nsAccessible::GetAccState(_retval);
*_retval |= STATE_READONLY | STATE_SELECTABLE;
if (IsALink()) {
*_retval |= STATE_LINKED;
if (mIsLinkVisited)
*_retval |= STATE_TRAVERSED;
}
// Get current selection and find out if current node is in it
nsCOMPtr<nsIPresShell> shell(do_QueryReferent(mPresShell));
if (!shell) {
return NS_ERROR_FAILURE;
}
nsCOMPtr<nsIPresContext> context;
shell->GetPresContext(getter_AddRefs(context));
nsCOMPtr<nsIContent> content(do_QueryInterface(mDOMNode));
nsIFrame *frame = nsnull;
if (content && NS_SUCCEEDED(shell->GetPrimaryFrameFor(content, &frame)) && frame) {
nsCOMPtr<nsISelectionController> selCon;
frame->GetSelectionController(context,getter_AddRefs(selCon));
if (selCon) {
nsCOMPtr<nsISelection> domSel;
selCon->GetSelection(nsISelectionController::SELECTION_NORMAL, getter_AddRefs(domSel));
if (domSel) {
PRBool isSelected = PR_FALSE, isCollapsed = PR_TRUE;
domSel->ContainsNode(mDOMNode, PR_TRUE, &isSelected);
domSel->GetIsCollapsed(&isCollapsed);
if (isSelected && !isCollapsed)
*_retval |=STATE_SELECTED;
}
}
}
if (IsALink()) {
// Make sure we also include all the states of the parent link, such as focusable, focused, etc.
PRUint32 role;
GetAccRole(&role);
if (role != ROLE_LINK) {
nsCOMPtr<nsIAccessible> parentAccessible;
GetAccParent(getter_AddRefs(parentAccessible));
if (parentAccessible) {
PRUint32 orState = 0;
parentAccessible->GetAccState(&orState);
*_retval |= orState;
}
}
}
return NS_OK;
}
NS_IMETHODIMP nsLinkableAccessible::GetAccValue(nsAString& _retval)
{
if (IsALink()) {
nsCOMPtr<nsIDOMElement> elt(do_QueryInterface(mLinkContent));
if (elt)
return elt->GetAttribute(NS_LITERAL_STRING("href"), _retval);
}
return NS_ERROR_NOT_IMPLEMENTED;
}
/* PRUint8 getAccNumActions (); */
NS_IMETHODIMP nsLinkableAccessible::GetAccNumActions(PRUint8 *_retval)
{
*_retval = eSingle_Action;
return NS_OK;
}
/* wstring getAccActionName (in PRUint8 index); */
NS_IMETHODIMP nsLinkableAccessible::GetAccActionName(PRUint8 index, nsAString& _retval)
{
// Action 0 (default action): Jump to link
if (index == eAction_Jump) {
if (IsALink()) {
nsAccessible::GetTranslatedString(NS_LITERAL_STRING("jump"), _retval);
return NS_OK;
}
return NS_ERROR_NOT_IMPLEMENTED;
}
return NS_ERROR_INVALID_ARG;
}
/* void accDoAction (in PRUint8 index); */
NS_IMETHODIMP nsLinkableAccessible::AccDoAction(PRUint8 index)
{
// Action 0 (default action): Jump to link
if (index == 0) {
if (IsALink()) {
nsCOMPtr<nsIPresShell> shell(do_QueryReferent(mPresShell));
if (!shell) {
return NS_ERROR_FAILURE;
}
nsCOMPtr<nsIPresContext> presContext;
shell->GetPresContext(getter_AddRefs(presContext));
if (presContext) {
nsMouseEvent linkClickEvent;
linkClickEvent.eventStructType = NS_EVENT;
linkClickEvent.message = NS_MOUSE_LEFT_CLICK;
linkClickEvent.isShift = PR_FALSE;
linkClickEvent.isControl = PR_FALSE;
linkClickEvent.isAlt = PR_FALSE;
linkClickEvent.isMeta = PR_FALSE;
linkClickEvent.clickCount = 0;
linkClickEvent.widget = nsnull;
nsEventStatus eventStatus = nsEventStatus_eIgnore;
mLinkContent->HandleDOMEvent(presContext,
&linkClickEvent,
nsnull,
NS_EVENT_FLAG_INIT,
&eventStatus);
return NS_OK;
}
}
}
return NS_ERROR_INVALID_ARG;
}
PRBool nsLinkableAccessible::IsALink()
{
if (mIsALinkCached) // Cached answer?
return mLinkContent? PR_TRUE: PR_FALSE;
nsCOMPtr<nsIContent> walkUpContent(do_QueryInterface(mDOMNode));
if (walkUpContent) {
nsCOMPtr<nsIContent> tempContent = walkUpContent;
while (walkUpContent) {
nsCOMPtr<nsILink> link(do_QueryInterface(walkUpContent));
if (link) {
mLinkContent = tempContent;
mIsALinkCached = PR_TRUE;
nsLinkState linkState;
link->GetLinkState(linkState);
if (linkState == eLinkState_Visited)
mIsLinkVisited = PR_TRUE;
return PR_TRUE;
}
walkUpContent->GetParent(*getter_AddRefs(tempContent));
walkUpContent = tempContent;
}
}
mIsALinkCached = PR_TRUE; // Cached that there is no link
return PR_FALSE;
}
// ------------
// nsMenuListenerAccessible
// ------------
NS_IMPL_ISUPPORTS_INHERITED1(nsMenuListenerAccessible, nsAccessible, nsIDOMXULListener)
nsMenuListenerAccessible::nsMenuListenerAccessible(nsIDOMNode* aDOMNode, nsIWeakReference* aShell):
nsAccessible(aDOMNode, aShell)
{
mRegistered = PR_FALSE;
mOpen = PR_FALSE;
}
nsMenuListenerAccessible::~nsMenuListenerAccessible()
{
if (mRegistered) {
nsCOMPtr<nsIDOMEventReceiver> eventReceiver(do_QueryInterface(mDOMNode));
if (eventReceiver)
eventReceiver->RemoveEventListener(NS_LITERAL_STRING("popupshowing"), this, PR_TRUE);
}
}
NS_IMETHODIMP nsMenuListenerAccessible::PopupShowing(nsIDOMEvent* aEvent)
{
mOpen = PR_TRUE;
/* TBD send state change event */
return NS_OK;
}
NS_IMETHODIMP nsMenuListenerAccessible::PopupHiding(nsIDOMEvent* aEvent)
{
mOpen = PR_FALSE;
/* TBD send state change event */
return NS_OK;
}
NS_IMETHODIMP nsMenuListenerAccessible::Close(nsIDOMEvent* aEvent)
{
mOpen = PR_FALSE;
/* TBD send state change event */
return NS_OK;
}
void
nsMenuListenerAccessible::SetupMenuListener()
{
// if not already one, register ourselves as a popup listener
if (!mRegistered) {
nsCOMPtr<nsIDOMEventReceiver> eventReceiver(do_QueryInterface(mDOMNode));
if (!eventReceiver) {
return;
}
nsresult rv = eventReceiver->AddEventListener(NS_LITERAL_STRING("popupshowing"), this, PR_TRUE);
if (NS_FAILED(rv)) {
return;
}
mRegistered = PR_TRUE;
}
}

View File

@@ -1,148 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* John Gaunt (jgaunt@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef _nsBaseWidgetAccessible_H_
#define _nsBaseWidgetAccessible_H_
#include "nsAccessible.h"
#include "nsCOMPtr.h"
#include "nsIContent.h"
#include "nsIDOMNode.h"
#include "nsIDOMXULListener.h"
/**
* This file contains a number of classes that are used as base
* classes for the different accessibility implementations of
* the HTML and XUL widget sets. --jgaunt
*/
/**
* Special Accessible that knows how to handle hit detection for flowing text
*/
class nsBlockAccessible : public nsAccessible
{
public:
nsBlockAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
NS_IMETHOD AccGetAt(PRInt32 x, PRInt32 y, nsIAccessible **_retval);
};
/**
* Special Accessible that just contains other accessible objects
* no actions, no name, no state, no value
*/
class nsContainerAccessible : public nsAccessible
{
public:
nsContainerAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
NS_IMETHOD GetAccNumActions(PRUint8 *_retval);
NS_IMETHOD GetAccActionName(PRUint8 index, nsAString& _retval);
NS_IMETHOD AccDoAction(PRUint8 index);
NS_IMETHOD GetAccState(PRUint32 *_retval);
NS_IMETHOD GetAccValue(nsAString& _retval);
NS_IMETHOD GetAccName(nsAString& _retval);
};
/**
* Leaf version of DOM Accessible -- has no children
*/
class nsLeafAccessible : public nsAccessible
{
public:
nsLeafAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
NS_IMETHOD GetAccFirstChild(nsIAccessible **_retval);
NS_IMETHOD GetAccLastChild(nsIAccessible **_retval);
NS_IMETHOD GetAccChildCount(PRInt32 *_retval);
};
/**
* A type of accessible for DOM nodes containing an href="" attribute.
* It knows how to report the state of the link ( traveled or not )
* and can activate ( click ) the link programmatically.
*/
class nsLinkableAccessible : public nsAccessible
{
public:
nsLinkableAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
NS_IMETHOD GetAccNumActions(PRUint8 *_retval);
NS_IMETHOD GetAccActionName(PRUint8 index, nsAString& _retval);
NS_IMETHOD AccDoAction(PRUint8 index);
NS_IMETHOD GetAccState(PRUint32 *_retval);
NS_IMETHOD GetAccValue(nsAString& _retval);
protected:
PRBool IsALink();
PRBool mIsALinkCached; // -1 = unknown, 0 = not a link, 1 = is a link
nsCOMPtr<nsIContent> mLinkContent;
PRBool mIsLinkVisited;
};
/*
* A base class that can listen to menu events. Its used by selects so the
* button and the window accessibles can change their name and role
* depending on whether the drop down list is dropped down on not
*/
class nsMenuListenerAccessible : public nsAccessible, public nsIDOMXULListener
{
public:
NS_DECL_ISUPPORTS_INHERITED
nsMenuListenerAccessible(nsIDOMNode* aDOMNode, nsIWeakReference* aShell);
virtual ~nsMenuListenerAccessible();
// popup listener
NS_IMETHOD PopupShowing(nsIDOMEvent* aEvent);
NS_IMETHOD PopupShown(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHOD PopupHiding(nsIDOMEvent* aEvent);
NS_IMETHOD PopupHidden(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHOD Close(nsIDOMEvent* aEvent);
NS_IMETHOD Command(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHOD Broadcast(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHOD CommandUpdate(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent) { return NS_OK; }
virtual void SetupMenuListener();
PRBool mRegistered;
PRBool mOpen;
};
#endif

View File

@@ -1,226 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* John Gaunt (jgaunt@netscape.com)
* Aaron Leventhal (aaronl@netscape.com)
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
// NOTE: alphabetically ordered
#include "nsFormControlAccessible.h"
#include "nsIDocument.h"
#include "nsIDOMHTMLFormElement.h"
#include "nsIDOMHTMLInputElement.h"
#include "nsIDOMHTMLLabelElement.h"
#include "nsIDOMNodeList.h"
#include "nsIDOMXULButtonElement.h"
#include "nsIDOMXULCheckboxElement.h"
#include "nsIDOMXULDocument.h"
#include "nsIDOMXULElement.h"
#include "nsIDOMXULLabelElement.h"
#include "nsIDOMXULSelectCntrlEl.h"
#include "nsIDOMXULSelectCntrlItemEl.h"
#include "nsReadableUtils.h"
#include "nsString.h"
/**
* nsFormControlAccessible
*/
nsFormControlAccessible::nsFormControlAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
nsAccessible(aNode, aShell)
{
}
/**
* XUL states: focused, unavailable(disabled), focusable, ?protected?
* HTML states: focused, unabailable(disabled), focusable, protected
*/
NS_IMETHODIMP nsFormControlAccessible::GetAccState(PRUint32 *_retval)
{
// Get the focused state from the nsAccessible
nsAccessible::GetAccState(_retval);
PRBool disabled = PR_FALSE;
nsresult rv = NS_ERROR_FAILURE;
nsCOMPtr<nsIDOMHTMLInputElement> htmlFormElement(do_QueryInterface(mDOMNode, &rv));
if (NS_SUCCEEDED(rv) && htmlFormElement) {
htmlFormElement->GetDisabled(&disabled);
nsAutoString typeString;
htmlFormElement->GetType(typeString);
if (typeString.EqualsIgnoreCase("password"))
*_retval |= STATE_PROTECTED;
}
else {
nsCOMPtr<nsIDOMXULControlElement> xulFormElement(do_QueryInterface(mDOMNode, &rv));
if (NS_SUCCEEDED(rv) && xulFormElement) {
xulFormElement->GetDisabled(&disabled);
/* XXX jgaunt do XUL elements support password fields? */
}
}
if (disabled)
*_retval |= STATE_UNAVAILABLE;
else
*_retval |= STATE_FOCUSABLE;
return NS_OK;
}
/**
* Will be called by both HTML and XUL elements, this method
* merely checks who is calling and then calls the appropriate
* protected method for the XUL or HTML element.
*/
NS_IMETHODIMP nsFormControlAccessible::GetAccName(nsAString& _retval)
{
nsCOMPtr<nsIDOMXULElement> xulFormElement(do_QueryInterface(mDOMNode));
if (xulFormElement)
return GetXULAccName(_retval);
else
return GetHTMLAccName(_retval);
}
/**
* No Children
*/
NS_IMETHODIMP nsFormControlAccessible::GetAccFirstChild(nsIAccessible **_retval)
{
*_retval = nsnull;
return NS_OK;
}
/**
* No Children
*/
NS_IMETHODIMP nsFormControlAccessible::GetAccLastChild(nsIAccessible **_retval)
{
*_retval = nsnull;
return NS_OK;
}
/**
* No Children
*/
NS_IMETHODIMP nsFormControlAccessible::GetAccChildCount(PRInt32 *_retval)
{
*_retval = 0;
return NS_OK;
}
// ------------
// Radio button
// ------------
nsRadioButtonAccessible::nsRadioButtonAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
nsFormControlAccessible(aNode, aShell)
{
}
/**
*
*/
NS_IMETHODIMP nsRadioButtonAccessible::GetAccNumActions(PRUint8 *_retval)
{
*_retval = eSingle_Action;
return NS_OK;
}
/**
*
*/
NS_IMETHODIMP nsRadioButtonAccessible::GetAccActionName(PRUint8 index, nsAString& _retval)
{
if (index == eAction_Click) {
nsAccessible::GetTranslatedString(NS_LITERAL_STRING("select"), _retval);
return NS_OK;
}
return NS_ERROR_INVALID_ARG;
}
/**
*
*/
NS_IMETHODIMP nsRadioButtonAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_RADIOBUTTON;
return NS_OK;
}
// ------------
// Text Accessibles
// ------------
nsTextAccessible::nsTextAccessible(nsIDOMNode* aDomNode, nsIWeakReference* aShell):
nsLinkableAccessible(aDomNode, aShell)
{
}
/**
* We are text
*/
NS_IMETHODIMP nsTextAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_TEXT;
return NS_OK;
}
/**
* No Children
*/
NS_IMETHODIMP nsTextAccessible::GetAccFirstChild(nsIAccessible **_retval)
{
*_retval = nsnull;
return NS_OK;
}
/**
* No Children
*/
NS_IMETHODIMP nsTextAccessible::GetAccLastChild(nsIAccessible **_retval)
{
*_retval = nsnull;
return NS_OK;
}
/**
* No Children
*/
NS_IMETHODIMP nsTextAccessible::GetAccChildCount(PRInt32 *_retval)
{
*_retval = 0;
return NS_OK;
}

View File

@@ -1,93 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Author: Eric D Vaughan (evaughan@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef _nsFormControlAccessible_H_
#define _nsFormControlAccessible_H_
#include "nsBaseWidgetAccessible.h"
/**
* This supports name and state information for both XUL and HTML
* widgets. Designed to be a base class for the impls of XUL
* and HTML form widget Accessibles
*/
class nsFormControlAccessible : public nsAccessible
{
public:
nsFormControlAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
NS_IMETHOD GetAccName(nsAString& _retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
NS_IMETHOD GetAccFirstChild(nsIAccessible **_retval);
NS_IMETHOD GetAccLastChild(nsIAccessible **_retval);
NS_IMETHOD GetAccChildCount(PRInt32 *_retval);
};
/**
*
*/
class nsRadioButtonAccessible : public nsFormControlAccessible
{
public:
nsRadioButtonAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccNumActions(PRUint8 *_retval);
NS_IMETHOD GetAccActionName(PRUint8 index, nsAString& _retval);
};
/**
* Text nodes have no children, but since double inheritance
* no-worky we have to re-impl the LeafAccessiblity blocks
* this way.
*/
class nsTextAccessible : public nsLinkableAccessible
{
public:
nsTextAccessible(nsIDOMNode* aDomNode, nsIWeakReference* aShell);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccFirstChild(nsIAccessible **_retval);
NS_IMETHOD GetAccLastChild(nsIAccessible **_retval);
NS_IMETHOD GetAccChildCount(PRInt32 *_retval);
};
#endif

View File

@@ -1,47 +1,46 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Author: Eric Vaughan (evaughan@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
* Contributor(s):
*/
#include "nsGenericAccessible.h"
#include "nsIEventStateManager.h"
#include "nsIFrame.h"
#include "nsCOMPtr.h"
#include "nsIWeakReference.h"
#include "nsReadableUtils.h"
#include "nsILink.h"
#include "nsIContent.h"
#include "nsITextContent.h"
#include "nsIDOMComment.h"
#include "nsIStyleContext.h"
#include "nsStyleConsts.h"
#include "nsIDOMHTMLImageElement.h"
#include "nsIDOMHTMLInputElement.h"
#include "nsIDOMHTMLBRElement.h"
#include "nsIAtom.h"
#include "nsHTMLAtoms.h"
#include "nsINameSpaceManager.h"
#include "nsGUIEvent.h"
/* Implementation file */
NS_IMPL_ISUPPORTS1(nsGenericAccessible, nsIAccessible)
@@ -94,25 +93,31 @@ NS_IMETHODIMP nsGenericAccessible::GetAccChildCount(PRInt32 *_retval)
}
/* wstring getAccName (); */
NS_IMETHODIMP nsGenericAccessible::GetAccName(nsAString& _retval)
NS_IMETHODIMP nsGenericAccessible::GetAccName(PRUnichar **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* wstring getAccValue (); */
NS_IMETHODIMP nsGenericAccessible::GetAccValue(nsAString& _retval)
NS_IMETHODIMP nsGenericAccessible::GetAccValue(PRUnichar **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void setAccName (in wstring name); */
NS_IMETHODIMP nsGenericAccessible::SetAccName(const nsAString& name)
NS_IMETHODIMP nsGenericAccessible::SetAccName(const PRUnichar *name)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void setAccValue (in wstring value); */
NS_IMETHODIMP nsGenericAccessible::SetAccValue(const PRUnichar *value)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* wstring getAccDescription (); */
NS_IMETHODIMP nsGenericAccessible::GetAccDescription(nsAString& _retval)
NS_IMETHODIMP nsGenericAccessible::GetAccDescription(PRUnichar **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
@@ -136,7 +141,7 @@ NS_IMETHODIMP nsGenericAccessible::GetAccNumActions(PRUint8 *_retval)
}
/* wstring getAccActionName (in PRUint8 index); */
NS_IMETHODIMP nsGenericAccessible::GetAccActionName(PRUint8 index, nsAString& _retval)
NS_IMETHODIMP nsGenericAccessible::GetAccActionName(PRUint8 index, PRUnichar **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
@@ -154,7 +159,7 @@ NS_IMETHODIMP nsGenericAccessible::GetAccFocused(nsIAccessible **_retval)
}
/* wstring getAccHelp (); */
NS_IMETHODIMP nsGenericAccessible::GetAccHelp(nsAString& _retval)
NS_IMETHODIMP nsGenericAccessible::GetAccHelp(PRUnichar **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
@@ -236,7 +241,356 @@ NS_IMETHODIMP nsGenericAccessible::AccGetDOMNode(nsIDOMNode **_retval)
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsGenericAccessible::CacheOptimizations(nsIAccessible *aParent, PRInt32 aSiblingIndex, nsIDOMNodeList *aSiblingList)
//-------------
// nsDOMAccessible
//-------------
NS_IMETHODIMP
nsDOMAccessible::QueryInterface(REFNSIID aIID, void** aResult)
{
if (!aResult)
return NS_ERROR_NULL_POINTER;
if (aIID.Equals(NS_GET_IID(nsIDOMNode))) {
nsIDOMNode* node = mNode;
*aResult = (void*) node;
NS_ADDREF(node);
return NS_OK;
}
return nsGenericAccessible::QueryInterface(aIID, aResult);
}
nsDOMAccessible::nsDOMAccessible(nsIPresShell* aShell, nsIDOMNode* aNode)
{
mPresShell = do_GetWeakReference(aShell);
mNode = aNode;
}
NS_IMETHODIMP nsDOMAccessible::AccGetDOMNode(nsIDOMNode **_retval)
{
*_retval = mNode;
NS_IF_ADDREF(*_retval);
return NS_OK;
}
/* void accRemoveSelection (); */
NS_IMETHODIMP nsDOMAccessible::AccRemoveSelection()
{
nsCOMPtr<nsISelectionController> control(do_QueryReferent(mPresShell));
nsCOMPtr<nsISelection> selection;
nsresult rv = control->GetSelection(nsISelectionController::SELECTION_NORMAL, getter_AddRefs(selection));
if (NS_FAILED(rv))
return rv;
nsCOMPtr<nsIDOMNode> parent;
rv = mNode->GetParentNode(getter_AddRefs(parent));
if (NS_FAILED(rv))
return rv;
rv = selection->Collapse(parent, 0);
if (NS_FAILED(rv))
return rv;
return NS_OK;
}
/* void accTakeSelection (); */
NS_IMETHODIMP nsDOMAccessible::AccTakeSelection()
{
nsCOMPtr<nsISelectionController> control(do_QueryReferent(mPresShell));
nsCOMPtr<nsISelection> selection;
nsresult rv = control->GetSelection(nsISelectionController::SELECTION_NORMAL, getter_AddRefs(selection));
if (NS_FAILED(rv))
return rv;
nsCOMPtr<nsIDOMNode> parent;
rv = mNode->GetParentNode(getter_AddRefs(parent));
if (NS_FAILED(rv))
return rv;
PRInt32 offsetInParent = 0;
nsCOMPtr<nsIDOMNode> child;
rv = parent->GetFirstChild(getter_AddRefs(child));
if (NS_FAILED(rv))
return rv;
nsCOMPtr<nsIDOMNode> next;
while(child)
{
if (child == mNode) {
// Collapse selection to just before desired element,
rv = selection->Collapse(parent, offsetInParent);
if (NS_FAILED(rv))
return rv;
// then extend it to just after
rv = selection->Extend(parent, offsetInParent+1);
return rv;
}
child->GetNextSibling(getter_AddRefs(next));
child = next;
offsetInParent++;
}
// didn't find a child
return NS_ERROR_FAILURE;
}
/* void accTakeFocus (); */
NS_IMETHODIMP nsDOMAccessible::AccTakeFocus()
{
nsCOMPtr<nsIPresShell> shell(do_QueryReferent(mPresShell));
nsCOMPtr<nsIPresContext> context;
shell->GetPresContext(getter_AddRefs(context));
nsCOMPtr<nsIContent> content(do_QueryInterface(mNode));
content->SetFocus(context);
return NS_OK;
}
NS_IMETHODIMP nsDOMAccessible::AppendFlatStringFromContentNode(nsIContent *aContent, nsAWritableString *aFlatString)
{
nsCOMPtr<nsITextContent> textContent(do_QueryInterface(aContent));
if (textContent) {
nsCOMPtr<nsIDOMComment> commentNode(do_QueryInterface(aContent));
if (!commentNode) {
PRBool isHTMLBlock = PR_FALSE;
nsIFrame *frame;
nsCOMPtr<nsIPresShell> shell(do_QueryReferent(mPresShell));
nsCOMPtr<nsIContent> parentContent;
aContent->GetParent(*getter_AddRefs(parentContent));
if (parentContent) {
nsresult rv = shell->GetPrimaryFrameFor(parentContent, &frame);
if (NS_SUCCEEDED(rv)) {
// If this text is inside a block level frame (as opposed to span level), we need to add spaces around that
// block's text, so we don't get words jammed together in final name
// Extra spaces will be trimmed out later
nsCOMPtr<nsIStyleContext> styleContext;
frame->GetStyleContext(getter_AddRefs(styleContext));
if (styleContext) {
const nsStyleDisplay* display = (const nsStyleDisplay*)styleContext->GetStyleData(eStyleStruct_Display);
if (display->IsBlockLevel() || display->mDisplay == NS_STYLE_DISPLAY_TABLE_CELL) {
isHTMLBlock = PR_TRUE;
aFlatString->Append(NS_LITERAL_STRING(" "));
}
}
}
}
nsAutoString text;
textContent->CopyText(text);
if (text.Length()>0)
aFlatString->Append(text);
if (isHTMLBlock)
aFlatString->Append(NS_LITERAL_STRING(" "));
}
return NS_OK;
}
nsCOMPtr<nsIDOMHTMLBRElement> brElement(do_QueryInterface(aContent));
if (brElement) {
aFlatString->Append(NS_LITERAL_STRING(" "));
return NS_OK;
}
nsCOMPtr<nsIDOMHTMLImageElement> imageContent(do_QueryInterface(aContent));
nsCOMPtr<nsIDOMHTMLInputElement> inputContent(do_QueryInterface(aContent));
if (imageContent || inputContent) {
nsCOMPtr<nsIDOMElement> elt(do_QueryInterface(aContent));
nsAutoString textEquivalent;
elt->GetAttribute(NS_LITERAL_STRING("alt"), textEquivalent);
if (textEquivalent.IsEmpty())
elt->GetAttribute(NS_LITERAL_STRING("title"), textEquivalent);
if (textEquivalent.IsEmpty())
elt->GetAttribute(NS_LITERAL_STRING("name"), textEquivalent);
if (textEquivalent.IsEmpty())
elt->GetAttribute(NS_LITERAL_STRING("src"), textEquivalent);
if (!textEquivalent.IsEmpty()) {
aFlatString->Append(NS_LITERAL_STRING(" "));
aFlatString->Append(textEquivalent);
aFlatString->Append(NS_LITERAL_STRING(" "));
return NS_OK;
}
}
return NS_OK;
}
NS_IMETHODIMP nsDOMAccessible::AppendFlatStringFromSubtree(nsIContent *aContent, nsAWritableString *aFlatString)
{
// Depth first search for all text nodes that are decendants of content node.
// Append all the text into one flat string
PRInt32 numChildren = 0;
aContent->ChildCount(numChildren);
if (numChildren == 0) {
nsAutoString contentText;
AppendFlatStringFromContentNode(aContent, aFlatString);
return NS_OK;
}
nsIContent *contentWalker;
PRInt32 index;
for (index = 0; index < numChildren; index++) {
aContent->ChildAt(index, contentWalker);
AppendFlatStringFromSubtree(contentWalker, aFlatString);
}
return NS_OK;
}
//-------------
// nsLeafFrameAccessible
//-------------
nsLeafDOMAccessible::nsLeafDOMAccessible(nsIPresShell* aShell, nsIDOMNode* aNode):
nsDOMAccessible(aShell, aNode)
{
}
/* nsIAccessible getAccFirstChild (); */
NS_IMETHODIMP nsLeafDOMAccessible::GetAccFirstChild(nsIAccessible **_retval)
{
*_retval = nsnull;
return NS_OK;
}
/* nsIAccessible getAccLastChild (); */
NS_IMETHODIMP nsLeafDOMAccessible::GetAccLastChild(nsIAccessible **_retval)
{
*_retval = nsnull;
return NS_OK;
}
/* long getAccChildCount (); */
NS_IMETHODIMP nsLeafDOMAccessible::GetAccChildCount(PRInt32 *_retval)
{
*_retval = 0;
return NS_OK;
}
//----------------
// nsLinkableAccessible
//----------------
nsLinkableAccessible::nsLinkableAccessible(nsIPresShell* aShell, nsIDOMNode* aDomNode):
nsDOMAccessible(aShell, aDomNode), mIsALinkCached(PR_FALSE), mLinkContent(nsnull), mIsLinkVisited(PR_FALSE)
{
}
/* long GetAccState (); */
NS_IMETHODIMP nsLinkableAccessible::GetAccState(PRUint32 *_retval)
{
*_retval |= STATE_READONLY | STATE_SELECTABLE;
if (IsALink()) {
*_retval |= STATE_FOCUSABLE | STATE_LINKED;
if (mIsLinkVisited)
*_retval |= STATE_TRAVERSED;
}
// Get current selection and find out if current node is in it
nsCOMPtr<nsIPresShell> shell(do_QueryReferent(mPresShell));
nsCOMPtr<nsIPresContext> context;
shell->GetPresContext(getter_AddRefs(context));
nsCOMPtr<nsIContent> content(do_QueryInterface(mNode));
nsIFrame *frame;
if (content && NS_SUCCEEDED(shell->GetPrimaryFrameFor(content, &frame))) {
nsCOMPtr<nsISelectionController> selCon;
frame->GetSelectionController(context,getter_AddRefs(selCon));
if (selCon) {
nsCOMPtr<nsISelection> domSel;
selCon->GetSelection(nsISelectionController::SELECTION_NORMAL, getter_AddRefs(domSel));
if (domSel) {
PRBool isSelected = PR_FALSE, isCollapsed = PR_TRUE;
domSel->ContainsNode(mNode, PR_TRUE, &isSelected);
domSel->GetIsCollapsed(&isCollapsed);
if (isSelected && !isCollapsed)
*_retval |=STATE_SELECTED;
}
}
}
// Focused? Do we implement that here or up the chain?
return NS_OK;
}
/* PRUint8 getAccNumActions (); */
NS_IMETHODIMP nsLinkableAccessible::GetAccNumActions(PRUint8 *_retval)
{
*_retval = 1;
return NS_OK;;
}
/* wstring getAccActionName (in PRUint8 index); */
NS_IMETHODIMP nsLinkableAccessible::GetAccActionName(PRUint8 index, PRUnichar **_retval)
{
if (index == 0) {
if (IsALink()) {
*_retval = ToNewUnicode(NS_LITERAL_STRING("jump"));
return NS_OK;
}
}
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void accDoAction (in PRUint8 index); */
NS_IMETHODIMP nsLinkableAccessible::AccDoAction(PRUint8 index)
{
if (index == 0) {
if (IsALink()) {
nsCOMPtr<nsIPresShell> shell(do_QueryReferent(mPresShell));
nsCOMPtr<nsIPresContext> presContext;
shell->GetPresContext(getter_AddRefs(presContext));
if (presContext) {
nsMouseEvent linkClickEvent;
linkClickEvent.eventStructType = NS_EVENT;
linkClickEvent.message = NS_MOUSE_LEFT_CLICK;
linkClickEvent.isShift = PR_FALSE;
linkClickEvent.isControl = PR_FALSE;
linkClickEvent.isAlt = PR_FALSE;
linkClickEvent.isMeta = PR_FALSE;
linkClickEvent.clickCount = 0;
linkClickEvent.widget = nsnull;
nsEventStatus eventStatus = nsEventStatus_eIgnore;
mLinkContent->HandleDOMEvent(presContext, &linkClickEvent,
nsnull, NS_EVENT_FLAG_INIT, &eventStatus);
return NS_OK;
}
}
}
return NS_ERROR_NOT_IMPLEMENTED;
}
PRBool nsLinkableAccessible::IsALink()
{
if (mIsALinkCached) // Cached answer?
return mLinkContent? PR_TRUE: PR_FALSE;
nsCOMPtr<nsIContent> walkUpContent(do_QueryInterface(mNode));
if (walkUpContent) {
nsCOMPtr<nsIContent> tempContent = walkUpContent;
while (walkUpContent) {
nsCOMPtr<nsILink> link(do_QueryInterface(walkUpContent));
if (link) {
mLinkContent = tempContent;
mIsALinkCached = PR_TRUE;
nsLinkState linkState;
link->GetLinkState(linkState);
if (linkState == eLinkState_Visited)
mIsLinkVisited = PR_TRUE;
return PR_TRUE;
}
walkUpContent->GetParent(*getter_AddRefs(tempContent));
walkUpContent = tempContent;
}
}
mIsALinkCached = PR_TRUE; // Cached that there is no link
return PR_FALSE;
}

View File

@@ -1,41 +1,25 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Author: Eric D Vaughan (evaughan@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
* Contributor(s):
*/
#ifndef _nsGenericAccessible_H_
#define _nsGenericAccessible_H_
@@ -63,5 +47,61 @@ class nsGenericAccessible : public nsIAccessible
virtual ~nsGenericAccessible();
};
/**
* And accessible that observes a dom node
* supports:
* - selection
* - focus
*/
class nsDOMAccessible : public nsGenericAccessible
{
public:
nsDOMAccessible(nsIPresShell* aShell, nsIDOMNode* aNode);
NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr);
NS_IMETHOD AccTakeSelection(void);
NS_IMETHOD AccTakeFocus(void);
NS_IMETHOD AccRemoveSelection(void);
NS_IMETHOD AccGetDOMNode(nsIDOMNode **_retval);
protected:
NS_IMETHOD AppendFlatStringFromSubtree(nsIContent *aContent, nsAWritableString *aFlatString);
NS_IMETHOD AppendFlatStringFromContentNode(nsIContent *aContent, nsAWritableString *aFlatString);
nsCOMPtr<nsIWeakReference> mPresShell;
nsCOMPtr<nsIDOMNode> mNode;
};
/* Leaf version of DOM Accessible
* has no children
*/
class nsLeafDOMAccessible : public nsDOMAccessible
{
public:
nsLeafDOMAccessible(nsIPresShell* aShell, nsIDOMNode* aNode);
NS_IMETHOD GetAccFirstChild(nsIAccessible **_retval);
NS_IMETHOD GetAccLastChild(nsIAccessible **_retval);
NS_IMETHOD GetAccChildCount(PRInt32 *_retval);
};
class nsLinkableAccessible : public nsDOMAccessible
{
public:
nsLinkableAccessible(nsIPresShell* aShell, nsIDOMNode* aNode);
NS_IMETHOD GetAccNumActions(PRUint8 *_retval);
NS_IMETHOD GetAccActionName(PRUint8 index, PRUnichar **_retval);
NS_IMETHOD AccDoAction(PRUint8 index);
NS_IMETHOD GetAccState(PRUint32 *_retval);
protected:
nsCOMPtr<nsIDOMNode> mDomNode;
PRBool IsALink();
PRBool mIsALinkCached; // -1 = unknown, 0 = not a link, 1 = is a link
nsCOMPtr<nsIContent> mLinkContent;
PRBool mIsLinkVisited;
};
#endif

View File

@@ -1,123 +1,62 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
* Contributor(s):
*/
#include "nsIAccessible.h"
#include "nsRootAccessible.h"
#include "nsCOMPtr.h"
#include "nsIDocument.h"
#include "nsIDOMNSDocument.h"
#include "nsIPresShell.h"
#include "nsIPresContext.h"
#include "nsIContent.h"
#include "nsIFrame.h"
#include "nsIDOMEventTarget.h"
#include "nsIDOMElement.h"
#include "nsIDOMNSEvent.h"
#include "nsIDOMEventReceiver.h"
#include "nsIDOMEventListener.h"
#include "nsReadableUtils.h"
#include "nsILink.h"
#include "nsHTMLFormControlAccessible.h"
#include "nsHTMLLinkAccessible.h"
#include "nsIURI.h"
#include "nsIDocShell.h"
#include "nsIDocShellTreeItem.h"
#include "nsIWebNavigation.h"
#include "nsIXULDocument.h"
#include "nsIDOMDocument.h"
#include "nsIDOMDocumentType.h"
#include "nsINameSpaceManager.h"
#include "nsIDOMNSHTMLSelectElement.h"
#include "nsIAccessibleSelectable.h"
#include "nsLayoutAtoms.h"
#include "nsString.h"
#include "nsXPIDLString.h"
#include "nsIAccessibilityService.h"
#include "nsIServiceManager.h"
#include "nsHTMLSelectAccessible.h"
#include "nsIDOMHTMLSelectElement.h"
#include "nsCURILoader.h"
#include "nsIInterfaceRequestorUtils.h"
#include "nsIScriptGlobalObject.h"
#include "nsIDOMXULSelectCntrlEl.h"
#include "nsIDOMXULSelectCntrlItemEl.h"
NS_INTERFACE_MAP_BEGIN(nsRootAccessible)
NS_INTERFACE_MAP_ENTRY(nsIAccessibleDocument)
NS_INTERFACE_MAP_ENTRY(nsIAccessibleEventReceiver)
NS_INTERFACE_MAP_ENTRY(nsIDOMFocusListener)
NS_INTERFACE_MAP_ENTRY(nsIDOMFormListener)
NS_INTERFACE_MAP_ENTRY(nsISupportsWeakReference)
NS_INTERFACE_MAP_ENTRY(nsITimerCallback)
NS_INTERFACE_MAP_ENTRY(nsIWebProgressListener)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIDOMFormListener)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsIDOMEventListener, nsIDOMFormListener)
NS_INTERFACE_MAP_END_INHERITING(nsAccessible)
NS_IMPL_ADDREF_INHERITED(nsRootAccessible, nsAccessible);
NS_IMPL_RELEASE_INHERITED(nsRootAccessible, nsAccessible);
nsIDOMNode * nsRootAccessible::gLastFocusedNode = 0; // Strong reference
PRUint32 nsRootAccessible::gInstanceCount = 0;
//#define DEBUG_LEAKS 1 // aaronl debug
//-----------------------------------------------------
// construction
//-----------------------------------------------------
nsRootAccessible::nsRootAccessible(nsIWeakReference* aShell):nsAccessible(nsnull,aShell),
nsDocAccessibleMixin(aShell), mAccService(do_GetService("@mozilla.org/accessibilityService;1")),
mBusy(eBusyStateUninitialized)
nsRootAccessible::nsRootAccessible(nsIWeakReference* aShell):nsAccessible(nsnull,nsnull,aShell)
{
mListener = nsnull;
nsCOMPtr<nsIPresShell> shell(do_QueryReferent(mPresShell));
if (shell) {
shell->GetDocument(getter_AddRefs(mDocument));
mDOMNode = do_QueryInterface(mDocument);
}
nsLayoutAtoms::AddRefAtoms();
++gInstanceCount;
#ifdef DEBUG_LEAKS
printf("=====> %d nsRootAccessible's %x\n", gInstanceCount, (PRUint32)this);
#endif
shell->GetDocument(getter_AddRefs(mDocument));
mDOMNode = do_QueryInterface(mDocument);
}
//-----------------------------------------------------
@@ -125,27 +64,24 @@ nsRootAccessible::nsRootAccessible(nsIWeakReference* aShell):nsAccessible(nsnull
//-----------------------------------------------------
nsRootAccessible::~nsRootAccessible()
{
if (--gInstanceCount == 0)
NS_IF_RELEASE(gLastFocusedNode);
#ifdef DEBUG_LEAKS
printf("======> %d nsRootAccessible's %x\n", gInstanceCount, (PRUint32)this);
#endif
nsLayoutAtoms::ReleaseAtoms();
RemoveAccessibleEventListener();
RemoveAccessibleEventListener(mListener);
}
/* attribute wstring accName; */
NS_IMETHODIMP nsRootAccessible::GetAccName(nsAString& aAccName)
NS_IMETHODIMP nsRootAccessible::GetAccName(PRUnichar * *aAccName)
{
return GetTitle(aAccName);
const nsString* docTitle = mDocument->GetDocumentTitle();
if (docTitle && !docTitle->IsEmpty())
*aAccName = docTitle->ToNewUnicode();
else *aAccName = ToNewUnicode(NS_LITERAL_STRING("Document"));
return NS_OK;
}
// helpers
nsIFrame* nsRootAccessible::GetFrame()
{
nsCOMPtr<nsIPresShell> shell(do_QueryReferent(mPresShell));
nsIFrame* root = nsnull;
if (shell)
shell->GetRootFrame(&root);
@@ -156,8 +92,12 @@ nsIFrame* nsRootAccessible::GetFrame()
void nsRootAccessible::GetBounds(nsRect& aBounds, nsIFrame** aRelativeFrame)
{
*aRelativeFrame = GetFrame();
if (*aRelativeFrame)
(*aRelativeFrame)->GetRect(aBounds);
(*aRelativeFrame)->GetRect(aBounds);
}
nsIAccessible* nsRootAccessible::CreateNewAccessible(nsIAccessible* aAccessible, nsIDOMNode* aNode, nsIWeakReference* aShell)
{
return new nsHTMLBlockAccessible(aAccessible, aNode, aShell);
}
/* readonly attribute nsIAccessible accParent; */
@@ -171,16 +111,6 @@ NS_IMETHODIMP nsRootAccessible::GetAccParent(nsIAccessible * *aAccParent)
NS_IMETHODIMP nsRootAccessible::GetAccRole(PRUint32 *aAccRole)
{
nsCOMPtr<nsIPresShell> shell(do_QueryReferent(mPresShell));
if (!shell) {
*aAccRole = 0;
return NS_ERROR_FAILURE;
}
/*
// Commenting this out for now.
// It was requested that we always use MSAA ROLE_PANE objects instead of client objects.
// However, it might be asked that we put client objects back.
nsCOMPtr<nsIPresContext> context;
shell->GetPresContext(getter_AddRefs(context));
nsCOMPtr<nsISupports> container;
@@ -198,255 +128,152 @@ NS_IMETHODIMP nsRootAccessible::GetAccRole(PRUint32 *aAccRole)
}
*aAccRole = ROLE_CLIENT;
*/
*aAccRole = ROLE_PANE;
// If it's a <dialog>, use ROLE_DIALOG instead
nsCOMPtr<nsIContent> rootContent;
mDocument->GetRootContent(getter_AddRefs(rootContent));
if (rootContent) {
nsCOMPtr<nsIDOMElement> rootElement(do_QueryInterface(rootContent));
if (rootElement) {
nsAutoString name;
rootElement->GetLocalName(name);
if (name.Equals(NS_LITERAL_STRING("dialog")))
*aAccRole = ROLE_DIALOG;
}
}
return NS_OK;
}
NS_IMETHODIMP nsRootAccessible::GetAccValue(PRUnichar * *aAccValue)
{
nsCOMPtr<nsIURI> pURI(mDocument->GetDocumentURL());
char *path;
pURI->GetSpec(&path);
*aAccValue = ToNewUnicode(nsLiteralCString(path));
return NS_OK;
}
NS_IMETHODIMP nsRootAccessible::GetAccState(PRUint32 *aAccState)
{
*aAccState = STATE_FOCUSABLE;
if (mBusy == eBusyStateLoading)
*aAccState |= STATE_BUSY;
return NS_OK;
}
NS_IMETHODIMP nsRootAccessible::GetAccValue(nsAString& aAccValue)
{
return GetURL(aAccValue);
}
void nsRootAccessible::Notify(nsITimer *timer)
{
// Short timer is finished
if (mBusy != eBusyStateDone) {
mBusy = eBusyStateDone;
if (mListener)
mListener->HandleEvent(nsIAccessibleEventListener::EVENT_STATE_CHANGE, this);
}
}
void nsRootAccessible::StartDocReadyTimer()
{
if (!mTimer) {
nsresult rv;
mTimer = do_CreateInstance("@mozilla.org/timer;1", &rv);
if (NS_SUCCEEDED(rv)) {
const PRUint32 kUpdateTimerDelay = 1;
mTimer->Init(NS_STATIC_CAST(nsITimerCallback*, this), kUpdateTimerDelay);
}
}
}
/* void addAccessibleEventListener (in nsIAccessibleEventListener aListener); */
NS_IMETHODIMP nsRootAccessible::AddAccessibleEventListener(nsIAccessibleEventListener *aListener)
{
NS_ASSERTION(aListener, "Trying to add a null listener!");
if (mListener)
return NS_OK;
if (!mListener)
{
// add an event listener to the document
nsCOMPtr<nsIPresShell> shell(do_QueryReferent(mPresShell));
nsCOMPtr<nsIDocument> document;
shell->GetDocument(getter_AddRefs(document));
// use AddEventListener from the nsIDOMEventTarget interface
nsCOMPtr<nsIDOMEventTarget> target;
if (NS_SUCCEEDED(document->QueryInterface(NS_GET_IID(nsIDOMEventTarget), getter_AddRefs(target))) && target)
{
nsresult rv = NS_OK;
// we're a DOMEventListener now!!
nsCOMPtr<nsIDOMEventListener> listener;
rv = this->QueryInterface( NS_GET_IID(nsIDOMEventListener), getter_AddRefs(listener) );
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to QI");
// capture DOM focus events
rv = target->AddEventListener( NS_LITERAL_STRING("focus") , listener, PR_TRUE );
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to register listener");
// capture Form change events
rv = target->AddEventListener( NS_LITERAL_STRING("change") , listener, PR_TRUE );
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to register listener");
// add ourself as a CheckboxStateChange listener ( custom event fired in nsHTMLInputElement.cpp )
rv = target->AddEventListener( NS_LITERAL_STRING("CheckboxStateChange") , listener, PR_TRUE );
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to register listener");
// add ourself as a RadiobuttonStateChange listener ( custom event fired in nsHTMLInputElement.cpp )
rv = target->AddEventListener( NS_LITERAL_STRING("RadiobuttonStateChange") , listener, PR_TRUE );
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to register listener");
}
}
// create a weak reference to the listener
mListener = aListener;
// use AddEventListener from the nsIDOMEventTarget interface
nsCOMPtr<nsIDOMEventTarget> target(do_QueryInterface(mDocument));
if (target) {
// capture DOM focus events
nsresult rv = target->AddEventListener(NS_LITERAL_STRING("focus"), NS_STATIC_CAST(nsIDOMFocusListener*, this), PR_TRUE);
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to register listener");
// capture Form change events
rv = target->AddEventListener(NS_LITERAL_STRING("change"), NS_STATIC_CAST(nsIDOMFormListener*, this), PR_TRUE);
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to register listener");
// add ourself as a CheckboxStateChange listener (custom event fired in nsHTMLInputElement.cpp)
rv = target->AddEventListener(NS_LITERAL_STRING("CheckboxStateChange"), NS_STATIC_CAST(nsIDOMFormListener*, this), PR_TRUE);
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to register listener");
// add ourself as a RadioStateChange Listener ( custom event fired in in nsHTMLInputElement.cpp & radio.xml)
rv = target->AddEventListener(NS_LITERAL_STRING("RadioStateChange"), NS_STATIC_CAST(nsIDOMFormListener*, this), PR_TRUE);
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to register listener");
rv = target->AddEventListener(NS_LITERAL_STRING("ListitemStateChange"), NS_STATIC_CAST(nsIDOMXULListener*, this), PR_TRUE);
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to register listener");
rv = target->AddEventListener(NS_LITERAL_STRING("popupshowing"), NS_STATIC_CAST(nsIDOMXULListener*, this), PR_TRUE);
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to register listener");
rv = target->AddEventListener(NS_LITERAL_STRING("popuphiding"), NS_STATIC_CAST(nsIDOMXULListener*, this), PR_TRUE);
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to register listener");
rv = target->AddEventListener(NS_LITERAL_STRING("DOMMenuItemActive"), NS_STATIC_CAST(nsIDOMXULListener*, this), PR_TRUE);
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to register listener");
// Extremely short timer, after which we announce that page is finished loading
// By waiting until after this short time, we know that the 3rd party accessibility software
// has received it's accessible, and can handle events on it.
StartDocReadyTimer();
// Set up web progress listener - we need to know when page loading is finished
// That way we can send the STATE_CHANGE events for the MSAA root "pane" object (ROLE_PANE),
// and change the STATE_BUSY bit flag
nsCOMPtr<nsIPresShell> presShell(do_QueryReferent(mPresShell));
if (presShell) {
nsCOMPtr<nsIPresContext> context;
presShell->GetPresContext(getter_AddRefs(context));
if (context) {
nsCOMPtr<nsISupports> container; context->GetContainer(getter_AddRefs(container));
nsCOMPtr<nsIDocShell> docShell(do_QueryInterface(container));
if (docShell) {
mWebProgress = do_GetInterface(docShell);
mWebProgress->AddProgressListener(this, nsIWebProgress::NOTIFY_LOCATION |
nsIWebProgress::NOTIFY_STATE_DOCUMENT);
}
}
}
NS_ASSERTION(mWebProgress, "Could not get nsIWebProgress for nsRootAccessible");
}
return NS_OK;
}
/* void removeAccessibleEventListener (); */
NS_IMETHODIMP nsRootAccessible::RemoveAccessibleEventListener()
/* void removeAccessibleEventListener (in nsIAccessibleEventListener aListener); */
NS_IMETHODIMP nsRootAccessible::RemoveAccessibleEventListener(nsIAccessibleEventListener *aListener)
{
if (mListener) {
nsCOMPtr<nsIDOMEventTarget> target(do_QueryInterface(mDocument));
if (target) {
target->RemoveEventListener(NS_LITERAL_STRING("focus"), NS_STATIC_CAST(nsIDOMFocusListener*, this), PR_TRUE);
target->RemoveEventListener(NS_LITERAL_STRING("change"), NS_STATIC_CAST(nsIDOMFormListener*, this), PR_TRUE);
target->RemoveEventListener(NS_LITERAL_STRING("CheckboxStateChange"), NS_STATIC_CAST(nsIDOMFormListener*, this), PR_TRUE);
target->RemoveEventListener(NS_LITERAL_STRING("popupshowing"), NS_STATIC_CAST(nsIDOMXULListener*, this), PR_TRUE);
target->RemoveEventListener(NS_LITERAL_STRING("popuphiding"), NS_STATIC_CAST(nsIDOMXULListener*, this), PR_TRUE);
target->RemoveEventListener(NS_LITERAL_STRING("DOMMenuItemActive"), NS_STATIC_CAST(nsIDOMXULListener*, this), PR_TRUE);
target->RemoveEventListener(NS_LITERAL_STRING("RadioStateChange"), NS_STATIC_CAST(nsIDOMXULListener*, this), PR_TRUE);
target->RemoveEventListener(NS_LITERAL_STRING("ListitemStateChange"), NS_STATIC_CAST(nsIDOMXULListener*, this), PR_TRUE);
}
if (mTimer) {
mTimer->Cancel();
mTimer = nsnull;
}
if (mListener)
{
nsCOMPtr<nsIPresShell> shell(do_QueryReferent(mPresShell));
nsCOMPtr<nsIDocument> document;
if (!shell)
return NS_OK;
if (mWebProgress) {
mWebProgress->RemoveProgressListener(this);
mWebProgress = nsnull;
}
mListener = nsnull;
shell->GetDocument(getter_AddRefs(document));
nsCOMPtr<nsIDOMEventReceiver> erP;
if (NS_SUCCEEDED(document->QueryInterface(NS_GET_IID(nsIDOMEventReceiver), getter_AddRefs(erP))) && erP)
{
nsresult rv = erP->RemoveEventListenerByIID(NS_STATIC_CAST(nsIDOMFocusListener *, this), NS_GET_IID(nsIDOMFocusListener));
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to register listener");
}
}
mListener = nsnull;
return NS_OK;
}
void nsRootAccessible::FireAccessibleFocusEvent(nsIAccessible *focusAccessible, nsIDOMNode *focusNode)
{
if (focusNode && gLastFocusedNode != focusNode) {
mListener->HandleEvent(nsIAccessibleEventListener::EVENT_FOCUS, focusAccessible);
NS_IF_RELEASE(gLastFocusedNode);
gLastFocusedNode = focusNode;
NS_ADDREF(gLastFocusedNode);
}
}
// --------------- nsIDOMEventListener Methods (3) ------------------------
NS_IMETHODIMP nsRootAccessible::HandleEvent(nsIDOMEvent* aEvent)
{
if (mListener) {
// optionTargetNode is set to current option for HTML selects
nsCOMPtr<nsIDOMNode> targetNode, optionTargetNode;
nsresult rv = GetTargetNode(aEvent, targetNode);
if (NS_FAILED(rv))
return rv;
// Check to see if it's a select element. If so, need the currently focused option
nsCOMPtr<nsIDOMHTMLSelectElement> selectElement(do_QueryInterface(targetNode));
if (selectElement) // ----- Target Node is an HTML <select> element ------
nsHTMLSelectOptionAccessible::GetFocusedOptionNode(targetNode, optionTargetNode);
// for focus events on Radio Groups we give the focus to the selected button
nsCOMPtr<nsIDOMXULSelectControlElement> selectControl(do_QueryInterface(targetNode));
if (selectControl) {
nsCOMPtr<nsIDOMXULSelectControlItemElement> selectItem;
selectControl->GetSelectedItem(getter_AddRefs(selectItem));
optionTargetNode = do_QueryInterface(selectItem);
}
nsCOMPtr<nsIDOMEventTarget> t;
aEvent->GetOriginalTarget(getter_AddRefs(t));
nsCOMPtr<nsIContent> content(do_QueryInterface(t));
if (!content)
return NS_OK;
nsAutoString eventType;
aEvent->GetType(eventType);
nsCOMPtr<nsIAccessible> accessible;
// the "focus" type is pulled from nsDOMEvent.cpp
if ( eventType.EqualsIgnoreCase("focus") ) {
if (mCurrentFocus == content)
return NS_OK;
mCurrentFocus = content;
}
if (NS_SUCCEEDED(mAccService->GetAccessibleFor(targetNode, getter_AddRefs(accessible)))) {
if (eventType.EqualsIgnoreCase("focus") || eventType.EqualsIgnoreCase("DOMMenuItemActive")) {
if (optionTargetNode &&
NS_SUCCEEDED(mAccService->GetAccessibleFor(optionTargetNode, getter_AddRefs(accessible)))) {
FireAccessibleFocusEvent(accessible, optionTargetNode);
}
else
FireAccessibleFocusEvent(accessible, targetNode);
nsIFrame* frame = nsnull;
nsCOMPtr<nsIPresShell> shell(do_QueryReferent(mPresShell));
shell->GetPrimaryFrameFor(content, &frame);
if (!frame)
return NS_OK;
nsCOMPtr<nsIAccessible> a(do_QueryInterface(frame));
if (!a)
a = do_QueryInterface(content);
if (!a) {
// is it a link?
nsCOMPtr<nsILink> link(do_QueryInterface(content));
if (link) {
#ifdef DEBUG
printf("focus link!\n");
#endif
nsCOMPtr<nsIDOMNode> node(do_QueryInterface(content));
if (node)
a = new nsHTMLLinkAccessible(shell, node);
}
else if (eventType.EqualsIgnoreCase("change")) {
if (!selectControl) // Don't use onchange to fire EVENT_STATE_CHANGE events for selects
mListener->HandleEvent(nsIAccessibleEventListener::EVENT_STATE_CHANGE, accessible);
}
if (a) {
nsCOMPtr<nsIDOMNode> node(do_QueryInterface(content));
nsCOMPtr<nsIAccessible> na(CreateNewAccessible(a, node, mPresShell));
if ( !na )
return NS_OK;
if ( eventType.EqualsIgnoreCase("focus") ) {
mListener->HandleEvent(nsIAccessibleEventListener::EVENT_FOCUS, na);
}
else if (eventType.EqualsIgnoreCase("ListitemStateChange")) {
mListener->HandleEvent(nsIAccessibleEventListener::EVENT_STATE_CHANGE, accessible);
mListener->HandleEvent(nsIAccessibleEventListener::EVENT_FOCUS, accessible);
else if ( eventType.EqualsIgnoreCase("change") ) {
mListener->HandleEvent(nsIAccessibleEventListener::EVENT_STATE_CHANGE, na);
}
else if (eventType.EqualsIgnoreCase("CheckboxStateChange")) {
mListener->HandleEvent(nsIAccessibleEventListener::EVENT_STATE_CHANGE, accessible);
else if ( eventType.EqualsIgnoreCase("CheckboxStateChange") ) {
mListener->HandleEvent(nsIAccessibleEventListener::EVENT_STATE_CHANGE, na);
}
else if (eventType.EqualsIgnoreCase("RadioStateChange") ) {
// first the XUL radio buttons
if (targetNode &&
NS_SUCCEEDED(mAccService->GetAccessibleFor(targetNode, getter_AddRefs(accessible)))) {
mListener->HandleEvent(nsIAccessibleEventListener::EVENT_STATE_CHANGE, accessible);
mListener->HandleEvent(nsIAccessibleEventListener::EVENT_FOCUS, accessible);
}
else { // for the html radio buttons -- apparently the focus code just works. :-)
mListener->HandleEvent(nsIAccessibleEventListener::EVENT_STATE_CHANGE, accessible);
}
else if ( eventType.EqualsIgnoreCase("RadiobuttonStateChange") ) {
mListener->HandleEvent(nsIAccessibleEventListener::EVENT_STATE_CHANGE, na);
}
else if (eventType.EqualsIgnoreCase("popupshowing"))
mListener->HandleEvent(nsIAccessibleEventListener::EVENT_MENUPOPUPSTART, accessible);
else if (eventType.EqualsIgnoreCase("popuphiding"))
mListener->HandleEvent(nsIAccessibleEventListener::EVENT_MENUPOPUPEND, accessible);
}
}
return NS_OK;
}
NS_IMETHODIMP nsRootAccessible::GetTargetNode(nsIDOMEvent *aEvent, nsCOMPtr<nsIDOMNode>& aTargetNode)
{
nsCOMPtr<nsIDOMEventTarget> domEventTarget;
nsCOMPtr<nsIDOMNSEvent> nsevent(do_QueryInterface(aEvent));
if (nsevent) {
nsevent->GetOriginalTarget(getter_AddRefs(domEventTarget));
}
nsresult rv;
aTargetNode = do_QueryInterface(domEventTarget, &rv);
return rv;
}
// ------- nsIDOMFocusListener Methods (1) -------------
// ------- nsIDOMFocusListener Methods (2) -------------
NS_IMETHODIMP nsRootAccessible::Focus(nsIDOMEvent* aEvent)
{
@@ -477,208 +304,5 @@ NS_IMETHODIMP nsRootAccessible::Select(nsIDOMEvent* aEvent) { return NS_OK; }
// gets Input events when text is entered or deleted in a textarea or input
NS_IMETHODIMP nsRootAccessible::Input(nsIDOMEvent* aEvent) { return NS_OK; }
// ------- nsIDOMXULListener Methods (8) ---------------
NS_IMETHODIMP nsRootAccessible::PopupShowing(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHODIMP nsRootAccessible::PopupShown(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHODIMP nsRootAccessible::PopupHiding(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHODIMP nsRootAccessible::PopupHidden(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHODIMP nsRootAccessible::Close(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHODIMP nsRootAccessible::Command(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHODIMP nsRootAccessible::Broadcast(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHODIMP nsRootAccessible::CommandUpdate(nsIDOMEvent* aEvent) { return NS_OK; }
// ------- nsIAccessibleDocument Methods (5) ---------------
NS_IMETHODIMP nsRootAccessible::GetURL(nsAString& aURL)
{
return nsDocAccessibleMixin::GetURL(aURL);
}
NS_IMETHODIMP nsRootAccessible::GetTitle(nsAString& aTitle)
{
return nsDocAccessibleMixin::GetTitle(aTitle);
}
NS_IMETHODIMP nsRootAccessible::GetMimeType(nsAString& aMimeType)
{
return nsDocAccessibleMixin::GetMimeType(aMimeType);
}
NS_IMETHODIMP nsRootAccessible::GetDocType(nsAString& aDocType)
{
return nsDocAccessibleMixin::GetDocType(aDocType);
}
NS_IMETHODIMP nsRootAccessible::GetNameSpaceURIForID(PRInt16 aNameSpaceID, nsAString& aNameSpaceURI)
{
return nsDocAccessibleMixin::GetNameSpaceURIForID(aNameSpaceID, aNameSpaceURI);
}
NS_IMETHODIMP nsRootAccessible::GetDocument(nsIDocument **doc)
{
return nsDocAccessibleMixin::GetDocument(doc);
}
NS_IMETHODIMP nsRootAccessible::OnStateChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest, PRUint32 aStateFlags, nsresult aStatus)
{
return NS_OK;
}
/* void onProgressChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aCurSelfProgress, in long aMaxSelfProgress, in long aCurTotalProgress, in long aMaxTotalProgress); */
NS_IMETHODIMP nsRootAccessible::OnProgressChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest, PRInt32 aCurSelfProgress, PRInt32 aMaxSelfProgress,
PRInt32 aCurTotalProgress, PRInt32 aMaxTotalProgress)
{
NS_NOTREACHED("notification excluded in AddProgressListener(...)");
return NS_OK;
}
/* void onLocationChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsIURI location); */
NS_IMETHODIMP nsRootAccessible::OnLocationChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest, nsIURI *location)
{
// Load has been verified, it will occur, about to commence
if (mListener && mBusy != eBusyStateLoading) {
mBusy = eBusyStateLoading;
mListener->HandleEvent(nsIAccessibleEventListener::EVENT_STATE_CHANGE, this);
StartDocReadyTimer();
}
return NS_OK;
}
/* void onStatusChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsresult aStatus, in wstring aMessage); */
NS_IMETHODIMP nsRootAccessible::OnStatusChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest, nsresult aStatus, const PRUnichar *aMessage)
{
NS_NOTREACHED("notification excluded in AddProgressListener(...)");
return NS_OK;
}
/* void onSecurityChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in unsigned long state); */
NS_IMETHODIMP nsRootAccessible::OnSecurityChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest, PRUint32 state)
{
NS_NOTREACHED("notification excluded in AddProgressListener(...)");
return NS_OK;
}
nsDocAccessibleMixin::nsDocAccessibleMixin(nsIDocument *aDoc):mDocument(aDoc)
{
}
nsDocAccessibleMixin::nsDocAccessibleMixin(nsIWeakReference *aPresShell)
{
nsCOMPtr<nsIPresShell> shell(do_QueryReferent(aPresShell));
if (shell)
shell->GetDocument(getter_AddRefs(mDocument));
}
nsDocAccessibleMixin::~nsDocAccessibleMixin()
{
}
NS_IMETHODIMP nsDocAccessibleMixin::GetURL(nsAString& aURL)
{
nsCOMPtr<nsIPresShell> presShell;
mDocument->GetShellAt(0, getter_AddRefs(presShell));
if (!presShell)
return NS_ERROR_FAILURE;
nsCOMPtr<nsIDocShell> docShell;
GetDocShellFromPS(presShell, getter_AddRefs(docShell));
nsCOMPtr<nsIWebNavigation> webNav(do_GetInterface(docShell));
nsCAutoString theURL;
if (webNav) {
nsCOMPtr<nsIURI> pURI;
webNav->GetCurrentURI(getter_AddRefs(pURI));
if (pURI)
pURI->GetSpec(theURL);
}
//XXXaaronl Need to use CopyUTF8toUCS2(nsDependentCString(theURL), aURL); when it's written
aURL.Assign(NS_ConvertUTF8toUCS2(theURL));
return NS_OK;
}
NS_IMETHODIMP nsDocAccessibleMixin::GetTitle(nsAString& aTitle)
{
// This doesn't leak - we don't own the const pointer that's returned
aTitle = *(mDocument->GetDocumentTitle());
return NS_OK;
}
NS_IMETHODIMP nsDocAccessibleMixin::GetMimeType(nsAString& aMimeType)
{
nsCOMPtr<nsIDOMNSDocument> domnsDocument(do_QueryInterface(mDocument));
if (domnsDocument) {
return domnsDocument->GetContentType(aMimeType);
}
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP nsDocAccessibleMixin::GetDocType(nsAString& aDocType)
{
nsCOMPtr<nsIXULDocument> xulDoc(do_QueryInterface(mDocument));
nsCOMPtr<nsIDOMDocument> domDoc(do_QueryInterface(mDocument));
nsCOMPtr<nsIDOMDocumentType> docType;
if (xulDoc) {
aDocType = NS_LITERAL_STRING("window"); // doctype not implemented for XUL at time of writing - causes assertion
return NS_OK;
}
else if (domDoc && NS_SUCCEEDED(domDoc->GetDoctype(getter_AddRefs(docType))) && docType) {
return docType->GetName(aDocType);
}
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP nsDocAccessibleMixin::GetNameSpaceURIForID(PRInt16 aNameSpaceID, nsAString& aNameSpaceURI)
{
if (mDocument) {
nsCOMPtr<nsINameSpaceManager> nameSpaceManager;
if (NS_SUCCEEDED(mDocument->GetNameSpaceManager(*getter_AddRefs(nameSpaceManager))))
return nameSpaceManager->GetNameSpaceURI(aNameSpaceID, aNameSpaceURI);
}
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP nsDocAccessibleMixin::GetDocument(nsIDocument **doc)
{
*doc = mDocument;
if (mDocument) {
NS_IF_ADDREF(*doc);
return NS_OK;
}
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP nsDocAccessibleMixin::GetDocShellFromPS(nsIPresShell* aPresShell, nsIDocShell** aDocShell)
{
*aDocShell = nsnull;
if (aPresShell) {
nsCOMPtr<nsIDocument> doc;
aPresShell->GetDocument(getter_AddRefs(doc));
if (doc) {
nsCOMPtr<nsIScriptGlobalObject> scriptObj;
doc->GetScriptGlobalObject(getter_AddRefs(scriptObj));
if (scriptObj) {
scriptObj->GetDocShell(aDocShell);
if (*aDocShell)
return NS_OK;
}
}
}
return NS_ERROR_FAILURE;
}

View File

@@ -1,40 +1,24 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
* Contributor(s):
*/
#ifndef _nsRootAccessible_H_
#define _nsRootAccessible_H_
@@ -42,67 +26,36 @@
#include "nsAccessible.h"
#include "nsIAccessibleEventReceiver.h"
#include "nsIAccessibleEventListener.h"
#include "nsIAccessibleDocument.h"
#include "nsIDOMFormListener.h"
#include "nsIDOMXULListener.h"
#include "nsIDOMFocusListener.h"
#include "nsIDocument.h"
#include "nsIAccessibilityService.h"
#include "nsIWebProgressListener.h"
#include "nsIWeakReference.h"
#include "nsITimer.h"
#include "nsITimerCallback.h"
#include "nsIWebProgress.h"
class nsDocAccessibleMixin
{
public:
nsDocAccessibleMixin(nsIDocument *doc);
nsDocAccessibleMixin(nsIWeakReference *aShell);
virtual ~nsDocAccessibleMixin();
NS_DECL_NSIACCESSIBLEDOCUMENT
protected:
NS_IMETHOD GetDocShellFromPS(nsIPresShell* aPresShell, nsIDocShell** aDocShell);
nsCOMPtr<nsIDocument> mDocument;
};
class nsRootAccessible : public nsAccessible,
public nsDocAccessibleMixin,
public nsIAccessibleDocument,
public nsIAccessibleEventReceiver,
public nsIDOMFocusListener,
public nsIDOMFormListener,
public nsIDOMXULListener,
public nsIWebProgressListener,
public nsITimerCallback,
public nsSupportsWeakReference
public nsIDOMFormListener
{
NS_DECL_ISUPPORTS_INHERITED
public:
enum EBusyState {eBusyStateUninitialized, eBusyStateLoading, eBusyStateDone};
nsRootAccessible(nsIWeakReference* aShell);
virtual ~nsRootAccessible();
/* attribute wstring accName; */
NS_IMETHOD GetAccName(nsAString& aAccName);
NS_IMETHOD GetAccValue(nsAString& aAccValue);
NS_IMETHOD GetAccName(PRUnichar * *aAccName);
NS_IMETHOD GetAccValue(PRUnichar * *aAccValue);
NS_IMETHOD GetAccParent(nsIAccessible * *aAccParent);
NS_IMETHOD GetAccRole(PRUint32 *aAccRole);
NS_IMETHOD GetAccState(PRUint32 *aAccState);
// ----- nsIAccessibleEventReceiver -------------------
NS_IMETHOD AddAccessibleEventListener(nsIAccessibleEventListener *aListener);
NS_IMETHOD RemoveAccessibleEventListener();
NS_IMETHOD RemoveAccessibleEventListener(nsIAccessibleEventListener *aListener);
// ----- nsIDOMEventListener --------------------------
NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent);
NS_IMETHOD HandleEvent(nsIDOMEvent* anEvent);
// ----- nsIDOMFocusListener --------------------------
NS_IMETHOD Focus(nsIDOMEvent* aEvent);
@@ -115,41 +68,17 @@ class nsRootAccessible : public nsAccessible,
NS_IMETHOD Select(nsIDOMEvent* aEvent);
NS_IMETHOD Input(nsIDOMEvent* aEvent);
NS_IMETHOD PopupShowing(nsIDOMEvent* aEvent);
NS_IMETHOD PopupShown(nsIDOMEvent* aEvent);
NS_IMETHOD PopupHiding(nsIDOMEvent* aEvent);
NS_IMETHOD PopupHidden(nsIDOMEvent* aEvent);
NS_IMETHOD Close(nsIDOMEvent* aEvent);
NS_IMETHOD Command(nsIDOMEvent* aEvent);
NS_IMETHOD Broadcast(nsIDOMEvent* aEvent);
NS_IMETHOD CommandUpdate(nsIDOMEvent* aEvent);
protected:
virtual void GetBounds(nsRect& aRect, nsIFrame** aRelativeFrame);
virtual nsIFrame* GetFrame();
virtual nsIAccessible* CreateNewAccessible(nsIAccessible* aAccessible, nsIDOMNode* aNode, nsIWeakReference* aShell);
NS_IMETHOD_(void) Notify(nsITimer *timer);
NS_DECL_NSIACCESSIBLEDOCUMENT
NS_DECL_NSIWEBPROGRESSLISTENER
protected:
NS_IMETHOD GetTargetNode(nsIDOMEvent *aEvent, nsCOMPtr<nsIDOMNode>& aTargetNode);
virtual void GetBounds(nsRect& aRect, nsIFrame** aRelativeFrame);
virtual nsIFrame* GetFrame();
void FireAccessibleFocusEvent(nsIAccessible *focusAccessible, nsIDOMNode *focusNode);
void StartDocReadyTimer();
static PRUint32 gInstanceCount;
// mListener is not a com pointer. We don't own the listener
// it is the callers responsibility to remove the listener
// otherwise we will get into circular referencing problems
// We don't need a weak reference, because we're owned by this listener
nsIAccessibleEventListener *mListener;
static nsIDOMNode * gLastFocusedNode; // we do our own refcounting for this
nsCOMPtr<nsITimer> mTimer;
nsCOMPtr<nsIWebProgress> mWebProgress;
nsCOMPtr<nsIAccessibilityService> mAccService;
EBusyState mBusy;
// not a com pointer. We don't own the listener
// it is the callers responsibility to remove the listener
// otherwise we will get into circular referencing problems
nsIAccessibleEventListener* mListener;
nsCOMPtr<nsIContent> mCurrentFocus;
nsCOMPtr<nsIDocument> mDocument;
};

File diff suppressed because it is too large Load Diff

View File

@@ -1,238 +1,52 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Original Author: Eric Vaughan (evaughan@netscape.com)
* Contributor(s): John Gaunt (jgaunt@netscape.com)
* Original Author: David W. Hyatt (hyatt@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
* Contributor(s):
*/
#ifndef __nsSelectAccessible_h__
#define __nsSelectAccessible_h__
#include "nsBaseWidgetAccessible.h"
#include "nsIAccessibleSelectable.h"
#include "nsIDOMXULListener.h"
#include "nsAccessible.h"
#include "nsCOMPtr.h"
#include "nsIAtom.h"
/** ------------------------------------------------------ */
/** First, the common widgets */
/** ------------------------------------------------------ */
/**
* The list that contains all the options in the select.
*/
class nsSelectListAccessible : public nsAccessible
/*
class nsSelectAccessible : public nsAccessible
{
public:
nsSelectListAccessible(nsIAccessible* aParent, nsIDOMNode* aDOMNode, nsIWeakReference* aShell);
virtual ~nsSelectListAccessible() {}
/* ----- nsIAccessible ----- */
NS_IMETHOD GetAccParent(nsIAccessible **_retval);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD AccGetBounds(PRInt32 *x, PRInt32 *y, PRInt32 *width, PRInt32 *height);
NS_IMETHOD GetAccNextSibling(nsIAccessible **_retval);
NS_IMETHOD GetAccPreviousSibling(nsIAccessible **_retval);
protected:
nsCOMPtr<nsIAccessible> mParent;
};
/**
* Options inside the select, contained within the list
*/
class nsSelectOptionAccessible : public nsLeafAccessible
{
public:
nsSelectOptionAccessible(nsIAccessible* aParent, nsIDOMNode* aDOMNode, nsIWeakReference* aShell);
virtual ~nsSelectOptionAccessible() {}
/* ----- nsIAccessible ----- */
NS_IMETHOD GetAccActionName(PRUint8 index, nsAString& _retval);
NS_IMETHOD GetAccName(nsAString& _retval);
NS_IMETHOD GetAccParent(nsIAccessible **_retval);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
protected:
nsCOMPtr<nsIAccessible> mParent;
};
/** ------------------------------------------------------ */
/** Secondly, the Listbox widget */
/** ------------------------------------------------------ */
/**
* A class that represents the Listbox widget.
*/
class nsListboxAccessible : public nsAccessible
{
public:
nsListboxAccessible (nsIDOMNode* aDOMNode, nsIWeakReference* aShell);
virtual ~nsListboxAccessible () {}
/* ----- nsIAccessible ----- */
nsSelectAccessible(nsIAtom* aPopupAtom, nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
NS_IMETHOD GetAccLastChild(nsIAccessible **_retval);
NS_IMETHOD GetAccFirstChild(nsIAccessible **_retval);
NS_IMETHOD GetAccName(PRUnichar **_retval);
NS_IMETHOD GetAccValue(PRUnichar **_retval);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccChildCount(PRInt32 *_retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
virtual ~nsSelectAccessible() {}
virtual nsIAccessible* CreateNewFirstAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual nsIAccessible* CreateNewLastAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
nsCOMPtr<nsIAtom> mPopupAtom;
};
/** ------------------------------------------------------ */
/** Finally, the Combobox widgets */
/** ------------------------------------------------------ */
/**
* A class the represents the HTML Combobox widget.
*/
class nsComboboxAccessible : public nsAccessible,
public nsIAccessibleSelectable,
public nsIDOMXULListener
{
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_NSIACCESSIBLESELECTABLE
nsComboboxAccessible(nsIDOMNode* aDOMNode, nsIWeakReference* aShell);
virtual ~nsComboboxAccessible();
/* ----- nsIAccessible ----- */
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccChildCount(PRInt32 *_retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
/* ----- nsIDOMXULListener ----- */
NS_IMETHOD PopupShowing(nsIDOMEvent* aEvent);
NS_IMETHOD PopupShown(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHOD PopupHiding(nsIDOMEvent* aEvent);
NS_IMETHOD PopupHidden(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHOD Close(nsIDOMEvent* aEvent);
NS_IMETHOD Command(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHOD Broadcast(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHOD CommandUpdate(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent) { return NS_OK; }
virtual void SetupMenuListener();
protected:
PRBool mRegistered;
PRBool mOpen;
};
/**
* A class the represents the text field in the Combobox to the left
* of the drop down button
*/
class nsComboboxTextFieldAccessible : public nsLeafAccessible
{
public:
nsComboboxTextFieldAccessible(nsIAccessible* aParent, nsIDOMNode* aDOMNode, nsIWeakReference* aShell);
virtual ~nsComboboxTextFieldAccessible() {}
/* ----- nsIAccessible ----- */
NS_IMETHOD GetAccPreviousSibling(nsIAccessible **_retval);
NS_IMETHOD GetAccParent(nsIAccessible **_retval);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccValue(nsAString& _retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
virtual void GetBounds(nsRect& aBounds, nsIFrame** aBoundingFrame);
protected:
nsCOMPtr<nsIAccessible> mParent;
};
/**
* A class that represents the button inside the Select to the
* right of the text field
*/
class nsComboboxButtonAccessible : public nsLeafAccessible
{
public:
nsComboboxButtonAccessible(nsIAccessible* aParent, nsIDOMNode* aDOMNode, nsIWeakReference* aShell);
virtual ~nsComboboxButtonAccessible() {}
/* ----- nsIAccessible ----- */
NS_IMETHOD GetAccParent(nsIAccessible **_retval);
NS_IMETHOD GetAccName(nsAString& _retval);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccNumActions(PRUint8 *_retval);
NS_IMETHOD GetAccActionName(PRUint8 index, nsAString& _retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
virtual void GetBounds(nsRect& aBounds, nsIFrame** aBoundingFrame);
protected:
nsCOMPtr<nsIAccessible> mParent;
};
/**
* A class that represents the window that lives to the right
* of the drop down button inside the Select. This is the window
* that is made visible when the button is pressed.
*/
class nsComboboxWindowAccessible : public nsAccessible
{
public:
nsComboboxWindowAccessible(nsIAccessible* aParent, nsIDOMNode* aDOMNode, nsIWeakReference* aShell);
virtual ~nsComboboxWindowAccessible() {}
/* ----- nsIAccessible ----- */
NS_IMETHOD GetAccParent(nsIAccessible **_retval);
NS_IMETHOD GetAccNextSibling(nsIAccessible **_retval);
NS_IMETHOD GetAccChildCount(PRInt32 *_retval);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
virtual void GetBounds(nsRect& aBounds, nsIFrame** aBoundingFrame);
protected:
nsCOMPtr<nsIAccessible> mParent;
};
*/
#endif

View File

@@ -1,71 +0,0 @@
#
# The contents of this file are subject to the Netscape Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/NPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is mozilla.org code.
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): John Gaunt (jgaunt@netscape.com)
#
DEPTH = ../../..
topsrcdir = @top_srcdir@
srcdir = @srcdir@
VPATH = @srcdir@
include $(DEPTH)/config/autoconf.mk
MODULE = accessibility
LIBRARY_NAME = accessibility_html_s
REQUIRES = \
content \
content_xul \
docshell \
dom \
gfx \
gfx2 \
htmlparser \
imglib2 \
intl \
layout \
locale \
necko \
string \
uriloader \
view \
webshell \
widget \
xpcom \
webbrwsr \
$(NULL)
CPPSRCS = \
nsHTMLAreaAccessible.cpp \
nsHTMLFormControlAccessible.cpp \
nsHTMLIFrameRootAccessible.cpp \
nsHTMLImageAccessible.cpp \
nsHTMLLinkAccessible.cpp \
nsHTMLSelectAccessible.cpp \
nsHTMLTableAccessible.cpp \
nsHTMLTextAccessible.cpp \
$(NULL)
# we don't want the shared lib, but we want to force the creation of a static lib.
FORCE_STATIC_LIB = 1
include $(topsrcdir)/config/rules.mk
LOCAL_INCLUDES = \
-I$(srcdir)/../base \
$(NULL)

View File

@@ -1,74 +0,0 @@
#!gmake
#
# The contents of this file are subject to the Netscape Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/NPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is mozilla.org code.
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): John Gaunt (jgaunt@netscape.com)
DEPTH = ..\..\..
MODULE = accessibility
LIBRARY_NAME = accessibility_html_s
REQUIRES = \
content \
dom \
gfx \
gfx2 \
htmlparser \
imglib2 \
layout \
locale \
necko \
string \
uriloader \
webshell \
widget \
xpcom \
$(NULL)
CPP_OBJS = \
.\$(OBJDIR)\nsHTMLAreaAccessible.obj \
.\$(OBJDIR)\nsHTMLFormControlAccessible.obj \
.\$(OBJDIR)\nsHTMLIFrameRootAccessible.obj \
.\$(OBJDIR)\nsHTMLImageAccessible.obj \
.\$(OBJDIR)\nsHTMLLinkAccessible.obj \
.\$(OBJDIR)\nsHTMLSelectAccessible.obj \
.\$(OBJDIR)\nsHTMLTableAccessible.obj \
.\$(OBJDIR)\nsHTMLTextAccessible.obj \
$(NULL)
EXPORTS = \
$(NULL)
LINCS = \
-I..\base \
-I..\..\..\layout\html\forms\public \
-I..\..\..\layout\html\forms\src \
-I..\..\..\layout\html\base\src \
$(NULL)
include <$(DEPTH)\config\rules.mak>
libs:: $(LIBRARY)
$(MAKE_INSTALL) $(LIBRARY) $(DIST)\lib
clobber::
rm -f $(DIST)\lib\$(LIBRARY_NAME).lib

View File

@@ -1,46 +1,29 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Author: Aaron Leventhal (aaronl@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
* Contributor(s):
*/
#include "nsGenericAccessible.h"
#include "nsHTMLAreaAccessible.h"
#include "nsReadableUtils.h"
#include "nsString.h"
#include "nsAccessible.h"
#include "nsIAccessibilityService.h"
#include "nsIServiceManager.h"
@@ -50,18 +33,23 @@
// --- area -----
nsHTMLAreaAccessible::nsHTMLAreaAccessible(nsIDOMNode *aDomNode, nsIAccessible *aAccParent, nsIWeakReference* aShell):
nsLinkableAccessible(aDomNode, aShell), mAccParent(aAccParent)
nsHTMLAreaAccessible::nsHTMLAreaAccessible(nsIPresShell *aPresShell, nsIDOMNode *aDomNode, nsIAccessible *aAccParent):
nsGenericAccessible(), mPresShell(aPresShell), mDOMNode(aDomNode), mAccParent(aAccParent)
{
}
/* wstring getAccName (); */
NS_IMETHODIMP nsHTMLAreaAccessible::GetAccName(nsAString & _retval)
NS_IMETHODIMP nsHTMLAreaAccessible::GetAccName(PRUnichar **_retval)
{
*_retval = 0;
nsCOMPtr<nsIDOMElement> elt(do_QueryInterface(mDOMNode));
if (elt) {
nsAutoString hrefString;
elt->GetAttribute(NS_LITERAL_STRING("title"), _retval);
elt->GetAttribute(NS_LITERAL_STRING("title"), hrefString);
if (!hrefString.IsEmpty()) {
*_retval = hrefString.ToNewUnicode();
return NS_OK;
}
}
return NS_OK;
}
@@ -74,25 +62,85 @@ NS_IMETHODIMP nsHTMLAreaAccessible::GetAccRole(PRUint32 *_retval)
}
/* wstring getAccValue (); */
NS_IMETHODIMP nsHTMLAreaAccessible::GetAccValue(nsAString& _retval)
NS_IMETHODIMP nsHTMLAreaAccessible::GetAccValue(PRUnichar **_retval)
{
*_retval = 0;
nsCOMPtr<nsIDOMElement> elt(do_QueryInterface(mDOMNode));
if (elt)
elt->GetAttribute(NS_LITERAL_STRING("href"), _retval);
if (elt) {
nsAutoString hrefString;
elt->GetAttribute(NS_LITERAL_STRING("href"), hrefString);
*_retval = hrefString.ToNewUnicode();
}
return NS_OK;
}
/* wstring getAccDescription (); */
NS_IMETHODIMP nsHTMLAreaAccessible::GetAccDescription(nsAString& _retval)
NS_IMETHODIMP nsHTMLAreaAccessible::GetAccDescription(PRUnichar **_retval)
{
// Still to do - follow IE's standard here
*_retval = 0;
nsAutoString shapeString;
nsCOMPtr<nsIDOMHTMLAreaElement> area(do_QueryInterface(mDOMNode));
if (area)
area->GetShape(_retval);
if (area) {
area->GetShape(shapeString);
if (!shapeString.IsEmpty())
*_retval = ToNewUnicode(shapeString);
}
return NS_OK;
}
/* PRUint8 getAccNumActions (); */
NS_IMETHODIMP nsHTMLAreaAccessible::GetAccNumActions(PRUint8 *_retval)
{
*_retval = 1;
return NS_OK;
}
/* wstring getAccActionName (in PRUint8 index); */
NS_IMETHODIMP nsHTMLAreaAccessible::GetAccActionName(PRUint8 index, PRUnichar **_retval)
{
if (index == 0) {
*_retval = ToNewUnicode(NS_LITERAL_STRING("jump"));
return NS_OK;
}
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void accDoAction (in PRUint8 index); */
NS_IMETHODIMP nsHTMLAreaAccessible::AccDoAction(PRUint8 index)
{
if (index == 0) {
nsCOMPtr<nsIPresContext> presContext;
mPresShell->GetPresContext(getter_AddRefs(presContext));
if (presContext) {
nsMouseEvent linkClickEvent;
linkClickEvent.eventStructType = NS_EVENT;
linkClickEvent.message = NS_MOUSE_LEFT_CLICK;
linkClickEvent.isShift = PR_FALSE;
linkClickEvent.isControl = PR_FALSE;
linkClickEvent.isAlt = PR_FALSE;
linkClickEvent.isMeta = PR_FALSE;
linkClickEvent.clickCount = 0;
linkClickEvent.widget = nsnull;
nsEventStatus eventStatus = nsEventStatus_eIgnore;
nsCOMPtr<nsIContent> content(do_QueryInterface(mDOMNode));
content->HandleDOMEvent(presContext, &linkClickEvent,
nsnull, NS_EVENT_FLAG_INIT, &eventStatus);
return NS_OK;
}
return NS_ERROR_FAILURE;
}
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsHTMLAreaAccessible::GetAccState(PRUint32 *_retval)
{
*_retval = STATE_LINKED | STATE_FOCUSABLE | STATE_READONLY;
return NS_OK;
}
/* nsIAccessible getAccFirstChild (); */
NS_IMETHODIMP nsHTMLAreaAccessible::GetAccFirstChild(nsIAccessible **_retval)
{
@@ -124,7 +172,8 @@ NS_IMETHODIMP nsHTMLAreaAccessible::GetAccParent(nsIAccessible * *aAccParent)
nsIAccessible *nsHTMLAreaAccessible::CreateAreaAccessible(nsIDOMNode *aDOMNode)
{
nsCOMPtr<nsIAccessibilityService> accService(do_GetService("@mozilla.org/accessibilityService;1"));
nsresult rv;
NS_WITH_SERVICE(nsIAccessibilityService, accService, "@mozilla.org/accessibilityService;1", &rv);
if (accService) {
nsIAccessible* acc = nsnull;
accService->CreateHTMLAreaAccessible(mPresShell, aDOMNode, mAccParent, &acc);

View File

@@ -1,71 +1,61 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Author: Aaron Leventhal (aaronl@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
* Contributor(s):
*/
#ifndef _nsHTMLAreaAccessible_H_
#define _nsHTMLAreaAccessible_H_
#include "nsBaseWidgetAccessible.h"
#include "nsAccessible.h"
#include "nsGenericAccessible.h"
#include "nsHTMLLinkAccessible.h"
/* Accessible for image map areas - must be child of image
*/
class nsHTMLAreaAccessible : public nsLinkableAccessible
class nsHTMLAreaAccessible : public nsGenericAccessible
{
public:
nsHTMLAreaAccessible(nsIDOMNode *domNode, nsIAccessible *accParent, nsIWeakReference* aShell);
NS_IMETHOD GetAccName(nsAString & _retval);
nsHTMLAreaAccessible(nsIPresShell *presShell, nsIDOMNode *domNode, nsIAccessible *accParent);
NS_IMETHOD GetAccName(PRUnichar **_retval);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccValue(nsAString& _retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
NS_IMETHOD GetAccValue(PRUnichar **_retval);
NS_IMETHOD GetAccFirstChild(nsIAccessible **_retval);
NS_IMETHOD GetAccLastChild(nsIAccessible **_retval);
NS_IMETHOD GetAccChildCount(PRInt32 *_retval);
NS_IMETHOD GetAccParent(nsIAccessible * *aAccParent);
NS_IMETHOD GetAccNextSibling(nsIAccessible * *aAccNextSibling);
NS_IMETHOD GetAccPreviousSibling(nsIAccessible * *aAccPreviousSibling);
NS_IMETHOD GetAccDescription(nsAString& _retval);
NS_IMETHOD GetAccDescription(PRUnichar **_retval);
NS_IMETHOD GetAccNumActions(PRUint8 *_retval);
NS_IMETHOD GetAccActionName(PRUint8 index, PRUnichar **_retval);
NS_IMETHOD AccDoAction(PRUint8 index);
NS_IMETHOD AccGetBounds(PRInt32 *x, PRInt32 *y, PRInt32 *width, PRInt32 *height);
protected:
nsIAccessible *CreateAreaAccessible(nsIDOMNode *aDOMNode);
nsCOMPtr<nsIDOMNode> mDOMNode;
nsCOMPtr<nsIAccessible> mAccParent;
nsCOMPtr<nsIPresShell> mPresShell;
};
#endif

View File

@@ -1,218 +1,287 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Author: Eric Vaughan (evaughan@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
* Contributor(s):
*/
// NOTE: alphabetically ordered
#include "nsAccessible.h"
#include "nsFormControlAccessible.h"
#include "nsHTMLAtoms.h"
#include "nsHTMLFormControlAccessible.h"
#include "nsIDOMHTMLButtonElement.h"
#include "nsIDOMHTMLFormElement.h"
#include "nsIDOMHTMLInputElement.h"
#include "nsIDOMNSHTMLButtonElement.h"
#include "nsIDOMHTMLLabelElement.h"
#include "nsIDOMHTMLTextAreaElement.h"
#include "nsIDOMXULCheckboxElement.h"
#include "nsIDOMXULButtonElement.h"
#include "nsIDOMXULSelectCntrlItemEl.h"
#include "nsIDOMXULSelectCntrlEl.h"
#include "nsINameSpaceManager.h"
#include "nsIFrame.h"
#include "nsISelectionController.h"
#include "nsReadableUtils.h"
#include "nsWeakReference.h"
#include "nsIDOMHTMLInputElement.h"
#include "nsIDOMHTMLTextAreaElement.h"
#include "nsINameSpaceManager.h"
#include "nsHTMLAtoms.h"
#include "nsIDOMHTMLButtonElement.h"
#include "nsReadableUtils.h"
#include "nsAccessible.h"
#include "nsIFrame.h"
#include "nsIDOMHTMLLabelElement.h"
#include "nsIDOMHTMLFormElement.h"
// --- checkbox -----
nsHTMLCheckboxAccessible::nsHTMLCheckboxAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
nsFormControlAccessible(aNode, aShell)
nsHTMLFormControlAccessible::nsHTMLFormControlAccessible(nsIPresShell* aShell, nsIDOMNode* aNode):
nsLeafDOMAccessible(aShell, aNode)
{
}
NS_IMETHODIMP nsHTMLFormControlAccessible::AppendLabelFor(nsIContent *aLookNode, nsAReadableString *aId, nsAWritableString *aLabel)
{
PRInt32 numChildren = 0;
nsCOMPtr<nsIDOMHTMLLabelElement> labelElement(do_QueryInterface(aLookNode));
if (labelElement) {
nsCOMPtr<nsIDOMElement> elt(do_QueryInterface(aLookNode));
nsresult rv = NS_OK;
if (elt) {
nsAutoString labelIsFor;
elt->GetAttribute(NS_LITERAL_STRING("for"),labelIsFor);
if (labelIsFor.Equals(*aId))
rv = AppendFlatStringFromSubtree(aLookNode, aLabel);
}
return rv;
}
aLookNode->ChildCount(numChildren);
nsIContent *contentWalker;
PRInt32 index;
for (index = 0; index < numChildren; index++) {
aLookNode->ChildAt(index, contentWalker);
if (contentWalker)
AppendLabelFor(contentWalker, aId, aLabel);
}
return NS_OK;
}
/* wstring getAccName (); */
NS_IMETHODIMP nsHTMLFormControlAccessible::GetAccName(PRUnichar **_retval)
{
nsCOMPtr<nsIContent> walkUpContent(do_QueryInterface(mNode));
nsCOMPtr<nsIDOMHTMLLabelElement> labelElement;
nsCOMPtr<nsIDOMHTMLFormElement> formElement;
nsAutoString nameString;
nsresult rv = NS_OK;
// go up tree get name of ancestor label if there is one. Don't go up farther than form element
while (walkUpContent && nameString.IsEmpty() && !formElement) {
labelElement = do_QueryInterface(walkUpContent);
if (labelElement)
rv = AppendFlatStringFromSubtree(walkUpContent, &nameString);
formElement = do_QueryInterface(walkUpContent); // reached top ancestor in form
nsCOMPtr<nsIContent> nextParent;
walkUpContent->GetParent(*getter_AddRefs(nextParent));
walkUpContent = nextParent;
}
// There can be a label targeted at this control using the for="control_id" attribute
// To save computing time, only look for those inside of a form element
walkUpContent = do_QueryInterface(formElement);
if (walkUpContent) {
nsCOMPtr<nsIDOMElement> elt(do_QueryInterface(mNode));
nsAutoString forId;
elt->GetAttribute(NS_LITERAL_STRING("id"), forId);
// Actually we'll be walking down the content this time, with a depth first search
if (!forId.IsEmpty())
AppendLabelFor(walkUpContent,&forId,&nameString);
}
nameString.CompressWhitespace();
*_retval = nameString.ToNewUnicode();
return NS_OK;
}
/* long getAccState (); */
NS_IMETHODIMP nsHTMLFormControlAccessible::GetAccState(PRUint32 *_retval)
{
// can be
// focusable, focused, checked, protected, unavailable
nsCOMPtr<nsIDOMHTMLInputElement> element(do_QueryInterface(mNode));
*_retval = STATE_FOCUSABLE;
PRBool checked = PR_FALSE;
element->GetChecked(&checked);
if (checked) *_retval |= STATE_CHECKED;
PRBool disabled = PR_FALSE;
element->GetDisabled(&disabled);
if (disabled)
*_retval |= STATE_UNAVAILABLE;
nsAutoString typeString;
element->GetType(typeString);
if (typeString.EqualsIgnoreCase("password"))
*_retval |= STATE_PROTECTED;
return NS_OK;
}
// --- checkbox -----
nsHTMLCheckboxAccessible::nsHTMLCheckboxAccessible(nsIPresShell* aShell, nsIDOMNode* aNode):
nsHTMLFormControlAccessible(aShell, aNode)
{
}
/* unsigned long getAccRole (); */
NS_IMETHODIMP nsHTMLCheckboxAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_CHECKBUTTON;
return NS_OK;
}
/* PRUint8 getAccNumActions (); */
NS_IMETHODIMP nsHTMLCheckboxAccessible::GetAccNumActions(PRUint8 *_retval)
{
*_retval = eSingle_Action;
*_retval = 1;
return NS_OK;
}
NS_IMETHODIMP nsHTMLCheckboxAccessible::GetAccActionName(PRUint8 index, nsAString& _retval)
/* wstring getAccActionName (in PRUint8 index); */
NS_IMETHODIMP nsHTMLCheckboxAccessible::GetAccActionName(PRUint8 index, PRUnichar **_retval)
{
if (index == eAction_Click) { // 0 is the magic value for default action
if (index == 0) {
// check or uncheck
PRUint32 state;
GetAccState(&state);
nsCOMPtr<nsIDOMHTMLInputElement> element(do_QueryInterface(mNode));
if (state & STATE_CHECKED)
nsAccessible::GetTranslatedString(NS_LITERAL_STRING("uncheck"), _retval);
PRBool checked = PR_FALSE;
if (element)
element->GetChecked(&checked);
if (checked)
*_retval = ToNewUnicode(NS_LITERAL_STRING("uncheck"));
else
nsAccessible::GetTranslatedString(NS_LITERAL_STRING("check"), _retval);
*_retval = ToNewUnicode(NS_LITERAL_STRING("check"));
return NS_OK;
}
return NS_ERROR_INVALID_ARG;
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void accDoAction (in PRUint8 index); */
NS_IMETHODIMP nsHTMLCheckboxAccessible::AccDoAction(PRUint8 index)
{
if (index == 0) { // 0 is the magic value for default action
nsCOMPtr<nsIDOMHTMLInputElement> htmlCheckboxElement(do_QueryInterface(mDOMNode));
if (htmlCheckboxElement) {
htmlCheckboxElement->Click();
return NS_OK;
}
return NS_ERROR_FAILURE;
if (index == 0) {
nsCOMPtr<nsIDOMHTMLInputElement> element(do_QueryInterface(mNode));
PRBool checked = PR_FALSE;
element->GetChecked(&checked);
element->SetChecked(checked ? PR_FALSE : PR_TRUE);
return NS_OK;
}
return NS_ERROR_INVALID_ARG;
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsHTMLCheckboxAccessible::GetAccState(PRUint32 *_retval)
{
nsFormControlAccessible::GetAccState(_retval);
PRBool checked = PR_FALSE; // Radio buttons and check boxes can be checked
nsCOMPtr<nsIDOMHTMLInputElement> htmlCheckboxElement(do_QueryInterface(mDOMNode));
if (htmlCheckboxElement)
htmlCheckboxElement->GetChecked(&checked);
if (checked)
*_retval |= STATE_CHECKED;
return NS_OK;
}
//------ Radio button -------
nsHTMLRadioButtonAccessible::nsHTMLRadioButtonAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
nsRadioButtonAccessible(aNode, aShell)
nsHTMLRadioButtonAccessible::nsHTMLRadioButtonAccessible(nsIPresShell* aShell, nsIDOMNode* aNode):
nsHTMLFormControlAccessible(aShell, aNode)
{
}
NS_IMETHODIMP nsHTMLRadioButtonAccessible::AccDoAction(PRUint8 index)
/* PRUint8 getAccNumActions (); */
NS_IMETHODIMP nsHTMLRadioButtonAccessible::GetAccNumActions(PRUint8 *_retval)
{
if (index == eAction_Click) {
nsCOMPtr<nsIDOMHTMLInputElement> element(do_QueryInterface(mDOMNode));
if (element) {
element->Click();
return NS_OK;
}
}
return NS_ERROR_INVALID_ARG;
*_retval = 1;
return NS_OK;
}
NS_IMETHODIMP nsHTMLRadioButtonAccessible::GetAccState(PRUint32 *_retval)
/* wstring getAccActionName (in PRUint8 index); */
NS_IMETHODIMP nsHTMLRadioButtonAccessible::GetAccActionName(PRUint8 index, PRUnichar **_retval)
{
nsFormControlAccessible::GetAccState(_retval);
PRBool checked = PR_FALSE; // Radio buttons and check boxes can be checked
if (index == 0) {
*_retval = ToNewUnicode(NS_LITERAL_STRING("select"));
return NS_OK;
}
return NS_ERROR_NOT_IMPLEMENTED;
}
nsCOMPtr<nsIDOMHTMLInputElement> htmlRadioElement(do_QueryInterface(mDOMNode));
if (htmlRadioElement)
htmlRadioElement->GetChecked(&checked);
/* void accDoAction (in PRUint8 index); */
NS_IMETHODIMP nsHTMLRadioButtonAccessible::AccDoAction(PRUint8 index)
{
if (index == 0) {
nsCOMPtr<nsIDOMHTMLInputElement> element(do_QueryInterface(mNode));
element->Click();
return NS_OK;
}
return NS_ERROR_NOT_IMPLEMENTED;
}
if (checked)
*_retval |= STATE_CHECKED;
/* unsigned long getAccRole (); */
NS_IMETHODIMP nsHTMLRadioButtonAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_RADIOBUTTON;
return NS_OK;
}
// ----- Button -----
nsHTMLButtonAccessible::nsHTMLButtonAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
nsFormControlAccessible(aNode, aShell)
nsHTMLButtonAccessible::nsHTMLButtonAccessible(nsIPresShell* aShell, nsIDOMNode* aNode):
nsHTMLFormControlAccessible(aShell, aNode)
{
}
/* PRUint8 getAccNumActions (); */
NS_IMETHODIMP nsHTMLButtonAccessible::GetAccNumActions(PRUint8 *_retval)
{
*_retval = eSingle_Action;
return NS_OK;
*_retval = 1;
return NS_OK;;
}
NS_IMETHODIMP nsHTMLButtonAccessible::GetAccActionName(PRUint8 index, nsAString& _retval)
/* wstring getAccActionName (in PRUint8 index); */
NS_IMETHODIMP nsHTMLButtonAccessible::GetAccActionName(PRUint8 index, PRUnichar **_retval)
{
if (index == eAction_Click) {
nsAccessible::GetTranslatedString(NS_LITERAL_STRING("press"), _retval);
if (index == 0) {
*_retval = ToNewUnicode(NS_LITERAL_STRING("press"));
return NS_OK;
}
return NS_ERROR_INVALID_ARG;
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void accDoAction (in PRUint8 index); */
NS_IMETHODIMP nsHTMLButtonAccessible::AccDoAction(PRUint8 index)
{
if (index == eAction_Click) {
nsCOMPtr<nsIDOMHTMLInputElement> element(do_QueryInterface(mDOMNode));
if (element) {
element->Click();
return NS_OK;
}
if (index == 0) {
nsCOMPtr<nsIDOMHTMLInputElement> element(do_QueryInterface(mNode));
element->Click();
return NS_OK;
}
return NS_ERROR_INVALID_ARG;
}
NS_IMETHODIMP nsHTMLButtonAccessible::GetAccState(PRUint32 *_retval)
{
nsFormControlAccessible::GetAccState(_retval);
nsCOMPtr<nsIDOMElement> element(do_QueryInterface(mDOMNode));
NS_ASSERTION(element, "No nsIDOMElement for button node!");
nsAutoString buttonType;
element->GetAttribute(NS_LITERAL_STRING("type"), buttonType);
if (buttonType.EqualsIgnoreCase("submit"))
*_retval |= STATE_DEFAULT;
return NS_OK;
return NS_ERROR_NOT_IMPLEMENTED;
}
/* unsigned long getAccRole (); */
NS_IMETHODIMP nsHTMLButtonAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_PUSHBUTTON;
return NS_OK;
}
NS_IMETHODIMP nsHTMLButtonAccessible::GetAccName(nsAString& _retval)
/* wstring getAccName (); */
NS_IMETHODIMP nsHTMLButtonAccessible::GetAccName(PRUnichar **_retval)
{
nsCOMPtr<nsIDOMHTMLInputElement> button(do_QueryInterface(mDOMNode));
*_retval = nsnull;
nsCOMPtr<nsIDOMHTMLInputElement> button(do_QueryInterface(mNode));
if (!button)
return NS_ERROR_FAILURE;
@@ -220,7 +289,8 @@ NS_IMETHODIMP nsHTMLButtonAccessible::GetAccName(nsAString& _retval)
nsAutoString name;
button->GetValue(name);
name.CompressWhitespace();
_retval.Assign(name);
*_retval = name.ToNewUnicode();
return NS_OK;
}
@@ -228,75 +298,68 @@ NS_IMETHODIMP nsHTMLButtonAccessible::GetAccName(nsAString& _retval)
// ----- HTML 4 Button: can contain arbitrary HTML content -----
nsHTML4ButtonAccessible::nsHTML4ButtonAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
nsLeafAccessible(aNode, aShell)
nsHTML4ButtonAccessible::nsHTML4ButtonAccessible(nsIPresShell* aShell, nsIDOMNode* aNode):
nsDOMAccessible(aShell, aNode)
{
}
/* PRUint8 getAccNumActions (); */
NS_IMETHODIMP nsHTML4ButtonAccessible::GetAccNumActions(PRUint8 *_retval)
{
*_retval = eSingle_Action;
*_retval = 1;
return NS_OK;;
}
NS_IMETHODIMP nsHTML4ButtonAccessible::GetAccActionName(PRUint8 index, nsAString& _retval)
/* wstring getAccActionName (in PRUint8 index); */
NS_IMETHODIMP nsHTML4ButtonAccessible::GetAccActionName(PRUint8 index, PRUnichar **_retval)
{
if (index == eAction_Click) {
nsAccessible::GetTranslatedString(NS_LITERAL_STRING("press"), _retval);
if (index == 0) {
*_retval = ToNewUnicode(NS_LITERAL_STRING("press"));
return NS_OK;
}
return NS_ERROR_INVALID_ARG;
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void accDoAction (in PRUint8 index); */
NS_IMETHODIMP nsHTML4ButtonAccessible::AccDoAction(PRUint8 index)
{
if (index == 0) {
nsCOMPtr<nsIDOMNSHTMLButtonElement> buttonElement(do_QueryInterface(mDOMNode));
if ( buttonElement )
{
buttonElement->Click();
return NS_OK;
}
return NS_ERROR_FAILURE;
nsCOMPtr<nsIDOMHTMLInputElement> element(do_QueryInterface(mNode));
element->Click();
return NS_OK;
}
return NS_ERROR_INVALID_ARG;
return NS_ERROR_NOT_IMPLEMENTED;
}
/* unsigned long getAccRole (); */
NS_IMETHODIMP nsHTML4ButtonAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_PUSHBUTTON;
return NS_OK;
}
/* long getAccState (); */
NS_IMETHODIMP nsHTML4ButtonAccessible::GetAccState(PRUint32 *_retval)
{
nsAccessible::GetAccState(_retval);
*_retval |= STATE_FOCUSABLE;
nsCOMPtr<nsIDOMElement> element(do_QueryInterface(mDOMNode));
NS_ASSERTION(element, "No nsIDOMElement for button node!");
nsAutoString buttonType;
element->GetAttribute(NS_LITERAL_STRING("type"), buttonType);
if (buttonType.EqualsIgnoreCase("submit"))
*_retval |= STATE_DEFAULT;
return NS_OK;
}
NS_IMETHODIMP nsHTML4ButtonAccessible::GetAccName(nsAString& _retval)
{
nsresult rv = NS_ERROR_FAILURE;
nsCOMPtr<nsIContent> content(do_QueryInterface(mDOMNode));
/* wstring getAccName (); */
NS_IMETHODIMP nsHTML4ButtonAccessible::GetAccName(PRUnichar **_retval)
{
*_retval = nsnull;
nsresult rv = NS_ERROR_FAILURE;
nsAutoString name;
nsCOMPtr<nsIContent> content(do_QueryInterface(mNode));
if (content)
rv = AppendFlatStringFromSubtree(content, &name);
if (NS_SUCCEEDED(rv)) {
// Temp var needed until CompressWhitespace built for nsAString
if (NS_SUCCEEDED(rv)) {
name.CompressWhitespace();
_retval.Assign(name);
*_retval = name.ToNewUnicode();
}
return rv;
@@ -305,51 +368,44 @@ NS_IMETHODIMP nsHTML4ButtonAccessible::GetAccName(nsAString& _retval)
// --- textfield -----
nsHTMLTextFieldAccessible::nsHTMLTextFieldAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
nsFormControlAccessible(aNode, aShell)
nsHTMLTextFieldAccessible::nsHTMLTextFieldAccessible(nsIPresShell* aShell, nsIDOMNode* aNode):
nsHTMLFormControlAccessible(aShell, aNode)
{
}
/* unsigned long getAccRole (); */
NS_IMETHODIMP nsHTMLTextFieldAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_TEXT;
return NS_OK;
}
NS_IMETHODIMP nsHTMLTextFieldAccessible::GetAccValue(nsAString& _retval)
/* wstring getAccValue (); */
NS_IMETHODIMP nsHTMLTextFieldAccessible::GetAccValue(PRUnichar **_retval)
{
PRUint32 state;
GetAccState(&state);
if (state & STATE_PROTECTED) // Don't return password text!
return NS_ERROR_FAILURE;
nsCOMPtr<nsIDOMHTMLTextAreaElement> textArea(do_QueryInterface(mDOMNode));
nsCOMPtr<nsIDOMHTMLTextAreaElement> textArea(do_QueryInterface(mNode));
if (textArea) {
textArea->GetValue(_retval);
nsAutoString valueString;
textArea->GetValue(valueString);
*_retval = ToNewUnicode(valueString);
return NS_OK;
}
nsCOMPtr<nsIDOMHTMLInputElement> inputElement(do_QueryInterface(mDOMNode));
if (inputElement) {
inputElement->GetValue(_retval);
return NS_OK;
}
return NS_ERROR_FAILURE;
return NS_ERROR_NOT_IMPLEMENTED;
}
/* long getAccState (); */
NS_IMETHODIMP nsHTMLTextFieldAccessible::GetAccState(PRUint32 *_retval)
{
// can be
// focusable, focused, protected. readonly, unavailable, selected
nsAccessible::GetAccState(_retval);
*_retval |= STATE_FOCUSABLE;
*_retval = STATE_FOCUSABLE;
nsCOMPtr<nsIDOMHTMLTextAreaElement> textArea(do_QueryInterface(mDOMNode));
nsCOMPtr<nsIDOMHTMLInputElement> inputElement(do_QueryInterface(mDOMNode));
nsCOMPtr<nsIDOMHTMLTextAreaElement> textArea(do_QueryInterface(mNode));
nsCOMPtr<nsIDOMHTMLInputElement> inputElement(do_QueryInterface(mNode));
nsCOMPtr<nsIDOMElement> elt(do_QueryInterface(mDOMNode));
nsCOMPtr<nsIDOMElement> elt(do_QueryInterface(mNode));
PRBool isReadOnly = PR_FALSE;
elt->HasAttribute(NS_LITERAL_STRING("readonly"), &isReadOnly);
if (isReadOnly)
@@ -357,15 +413,11 @@ NS_IMETHODIMP nsHTMLTextFieldAccessible::GetAccState(PRUint32 *_retval)
// Get current selection and find out if current node is in it
nsCOMPtr<nsIPresShell> shell(do_QueryReferent(mPresShell));
if (!shell) {
return NS_ERROR_FAILURE;
}
nsCOMPtr<nsIPresContext> context;
shell->GetPresContext(getter_AddRefs(context));
nsCOMPtr<nsIContent> content(do_QueryInterface(mDOMNode));
nsIFrame *frame = nsnull;
if (content && NS_SUCCEEDED(shell->GetPrimaryFrameFor(content, &frame)) && frame) {
nsCOMPtr<nsIContent> content(do_QueryInterface(mNode));
nsIFrame *frame;
if (content && NS_SUCCEEDED(shell->GetPrimaryFrameFor(content, &frame))) {
nsCOMPtr<nsISelectionController> selCon;
frame->GetSelectionController(context,getter_AddRefs(selCon));
if (selCon) {
@@ -385,11 +437,11 @@ NS_IMETHODIMP nsHTMLTextFieldAccessible::GetAccState(PRUint32 *_retval)
if (inputElement) {
/////// ====== Must be a password field, so it uses nsIDOMHTMLFormControl ==== ///////
PRUint32 moreStates = 0;
nsresult rv = nsFormControlAccessible::GetAccState(&moreStates);
nsresult rv = nsHTMLFormControlAccessible::GetAccState(&moreStates);
*_retval |= moreStates;
return rv;
}
return NS_ERROR_FAILURE;
return NS_ERROR_NOT_IMPLEMENTED;
}
PRBool disabled = PR_FALSE;
@@ -400,47 +452,3 @@ NS_IMETHODIMP nsHTMLTextFieldAccessible::GetAccState(PRUint32 *_retval)
return NS_OK;
}
// --- groupbox -----
/*
* The HTML for this is <fieldset> <legend>box-title</legend> form elements </fieldset>
*/
nsHTMLGroupboxAccessible::nsHTMLGroupboxAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
nsAccessible(aNode, aShell)
{
}
NS_IMETHODIMP nsHTMLGroupboxAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_GROUPING;
return NS_OK;
}
NS_IMETHODIMP nsHTMLGroupboxAccessible::GetAccState(PRUint32 *_retval)
{
// Groupbox doesn't support any states!
*_retval = 0;
return NS_OK;
}
NS_IMETHODIMP nsHTMLGroupboxAccessible::GetAccName(nsAString& _retval)
{
nsCOMPtr<nsIDOMElement> element(do_QueryInterface(mDOMNode));
if (element) {
nsCOMPtr<nsIDOMNodeList> legends;
element->GetElementsByTagName(NS_LITERAL_STRING("legend"), getter_AddRefs(legends));
if (legends) {
nsCOMPtr<nsIDOMNode> legendNode;
legends->Item(0, getter_AddRefs(legendNode));
nsCOMPtr<nsIContent> legendContent(do_QueryInterface(legendNode));
if (legendContent) {
_retval.Assign(NS_LITERAL_STRING("")); // Default name is blank
return AppendFlatStringFromSubtree(legendContent, &_retval);
}
}
}
return NS_OK;
}

View File

@@ -1,113 +1,105 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Author: Eric D Vaughan (evaughan@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
* Contributor(s):
*/
#ifndef _nsHTMLFormControlAccessible_H_
#define _nsHTMLFormControlAccessible_H_
#include "nsBaseWidgetAccessible.h"
#include "nsFormControlAccessible.h"
#include "nsGenericAccessible.h"
class nsICheckboxControlFrame;
class nsHTMLCheckboxAccessible : public nsFormControlAccessible
/* Accessible for supporting for controls
* supports:
* - walking up to get name from label
* - support basic state
*/
class nsHTMLFormControlAccessible : public nsLeafDOMAccessible
{
public:
nsHTMLCheckboxAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
nsHTMLFormControlAccessible(nsIPresShell* aShell, nsIDOMNode* aNode);
NS_IMETHOD GetAccName(PRUnichar **_retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
protected:
NS_IMETHODIMP AppendLabelFor(nsIContent *aLookNode, nsAReadableString *aId, nsAWritableString *aLabel);
};
class nsHTMLCheckboxAccessible : public nsHTMLFormControlAccessible
{
public:
nsHTMLCheckboxAccessible(nsIPresShell* aShell, nsIDOMNode* aNode);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccNumActions(PRUint8 *_retval);
NS_IMETHOD GetAccActionName(PRUint8 index, nsAString& _retval);
NS_IMETHOD GetAccActionName(PRUint8 index, PRUnichar **_retval);
NS_IMETHOD AccDoAction(PRUint8 index);
NS_IMETHOD GetAccState(PRUint32 *_retval);
};
class nsHTMLRadioButtonAccessible : public nsRadioButtonAccessible
class nsHTMLRadioButtonAccessible : public nsHTMLFormControlAccessible
{
public:
nsHTMLRadioButtonAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
NS_IMETHOD AccDoAction(PRUint8 index);
NS_IMETHOD GetAccState(PRUint32 *_retval);
};
class nsHTMLButtonAccessible : public nsFormControlAccessible
{
public:
nsHTMLButtonAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
nsHTMLRadioButtonAccessible(nsIPresShell* aShell, nsIDOMNode* aNode);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
NS_IMETHOD GetAccName(nsAString& _retval);
NS_IMETHOD GetAccNumActions(PRUint8 *_retval);
NS_IMETHOD GetAccActionName(PRUint8 index, nsAString& _retval);
NS_IMETHOD GetAccActionName(PRUint8 index, PRUnichar **_retval);
NS_IMETHOD AccDoAction(PRUint8 index);
};
class nsHTML4ButtonAccessible : public nsLeafAccessible
class nsHTMLButtonAccessible : public nsHTMLFormControlAccessible
{
public:
nsHTML4ButtonAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
nsHTMLButtonAccessible(nsIPresShell* aShell, nsIDOMNode* aNode);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccName(nsAString& _retval);
NS_IMETHOD GetAccName(PRUnichar **_retval);
NS_IMETHOD GetAccNumActions(PRUint8 *_retval);
NS_IMETHOD GetAccActionName(PRUint8 index, PRUnichar **_retval);
NS_IMETHOD AccDoAction(PRUint8 index);
};
class nsHTML4ButtonAccessible : public nsDOMAccessible
{
public:
nsHTML4ButtonAccessible(nsIPresShell* aShell, nsIDOMNode* aNode);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccName(PRUnichar **_retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
NS_IMETHOD GetAccNumActions(PRUint8 *_retval);
NS_IMETHOD GetAccActionName(PRUint8 index, nsAString& _retval);
NS_IMETHOD GetAccActionName(PRUint8 index, PRUnichar **_retval);
NS_IMETHOD AccDoAction(PRUint8 index);
};
class nsHTMLTextFieldAccessible : public nsFormControlAccessible
{
public:
nsHTMLTextFieldAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccValue(nsAString& _retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
};
class nsHTMLGroupboxAccessible : public nsAccessible
class nsHTMLTextFieldAccessible : public nsHTMLFormControlAccessible
{
public:
nsHTMLGroupboxAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
nsHTMLTextFieldAccessible(nsIPresShell* aShell, nsIDOMNode* aNode);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
NS_IMETHOD GetAccName(nsAString& _retval);
NS_IMETHOD GetAccValue(PRUnichar **_retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
};
#endif

View File

@@ -1,87 +1,48 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
* Contributor(s):
*/
#include "nsHTMLIFrameRootAccessible.h"
#include "nsCOMPtr.h"
#include "nsIDocument.h"
#include "nsIPresShell.h"
#include "nsIPresContext.h"
#include "nsIContent.h"
#include "nsIFrame.h"
#include "nsIDOMDocument.h"
#include "nsIDocShell.h"
#include "nsIWebShell.h"
#include "nsIDocShellTreeItem.h"
#include "nsReadableUtils.h"
NS_INTERFACE_MAP_BEGIN(nsHTMLIFrameRootAccessible)
NS_INTERFACE_MAP_END_INHERITING(nsRootAccessible)
NS_IMPL_ADDREF_INHERITED(nsHTMLIFrameRootAccessible, nsRootAccessible);
NS_IMPL_RELEASE_INHERITED(nsHTMLIFrameRootAccessible, nsRootAccessible);
NS_IMPL_ADDREF_INHERITED(nsHTMLIFrameAccessible, nsBlockAccessible);
NS_IMPL_RELEASE_INHERITED(nsHTMLIFrameAccessible, nsBlockAccessible);
NS_IMETHODIMP
nsHTMLIFrameAccessible::QueryInterface(const nsIID& aIID, void** aInstancePtr)
{
NS_ASSERTION(aInstancePtr, "QueryInterface requires a non-NULL destination!");
if ( !aInstancePtr )
return NS_ERROR_NULL_POINTER;
if (aIID.Equals(NS_GET_IID(nsIAccessibleDocument))) {
*aInstancePtr = (void*)(nsIAccessibleDocument*) this;
NS_IF_ADDREF(this);
return NS_OK;
}
return nsBlockAccessible::QueryInterface(aIID, aInstancePtr);
}
nsHTMLIFrameAccessible::nsHTMLIFrameAccessible(nsIDOMNode* aNode, nsIAccessible* aRoot, nsIWeakReference* aShell, nsIDocument *aDoc):
nsBlockAccessible(aNode, aShell), mRootAccessible(aRoot), nsDocAccessibleMixin(aDoc)
nsHTMLIFrameAccessible::nsHTMLIFrameAccessible(nsIPresShell* aShell, nsIDOMNode* aNode, nsIAccessible* aRoot):
nsDOMAccessible(aShell, aNode)
{
mRootAccessible = aRoot;
}
/* attribute wstring accName; */
NS_IMETHODIMP nsHTMLIFrameAccessible::GetAccName(nsAString& aAccName)
NS_IMETHODIMP nsHTMLIFrameAccessible::GetAccName(PRUnichar * *aAccName)
{
return GetTitle(aAccName);
}
NS_IMETHODIMP nsHTMLIFrameAccessible::GetAccValue(nsAString& aAccValue)
{
return GetURL(aAccValue);
return mRootAccessible->GetAccName(aAccName);
}
/* nsIAccessible getAccFirstChild (); */
@@ -105,56 +66,16 @@ NS_IMETHODIMP nsHTMLIFrameAccessible::GetAccChildCount(PRInt32 *_retval)
/* unsigned long getAccRole (); */
NS_IMETHODIMP nsHTMLIFrameAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_PANE;
return NS_OK;
return mRootAccessible->GetAccRole(_retval);
}
NS_IMETHODIMP nsHTMLIFrameAccessible::GetAccState(PRUint32 *aAccState)
{
return nsAccessible::GetAccState(aAccState);
}
NS_IMETHODIMP nsHTMLIFrameAccessible::GetURL(nsAString& aURL)
{
return nsDocAccessibleMixin::GetURL(aURL);
}
NS_IMETHODIMP nsHTMLIFrameAccessible::GetTitle(nsAString& aTitle)
{
return nsDocAccessibleMixin::GetTitle(aTitle);
}
NS_IMETHODIMP nsHTMLIFrameAccessible::GetMimeType(nsAString& aMimeType)
{
return nsDocAccessibleMixin::GetMimeType(aMimeType);
}
NS_IMETHODIMP nsHTMLIFrameAccessible::GetDocType(nsAString& aDocType)
{
return nsDocAccessibleMixin::GetDocType(aDocType);
}
NS_IMETHODIMP nsHTMLIFrameAccessible::GetNameSpaceURIForID(PRInt16 aNameSpaceID, nsAString& aNameSpaceURI)
{
return nsDocAccessibleMixin::GetNameSpaceURIForID(aNameSpaceID, aNameSpaceURI);
}
NS_IMETHODIMP nsHTMLIFrameAccessible::GetDocument(nsIDocument **doc)
{
return nsDocAccessibleMixin::GetDocument(doc);
}
//=============================//
// nsHTMLIFrameRootAccessible //
//=============================//
//-----------------------------------------------------
// construction
//-----------------------------------------------------
nsHTMLIFrameRootAccessible::nsHTMLIFrameRootAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
mOuterNode(aNode), nsRootAccessible(aShell)
nsHTMLIFrameRootAccessible::nsHTMLIFrameRootAccessible(nsIWeakReference* aShell, nsIDOMNode* aNode):
nsRootAccessible(aShell)
{
mRealDOMNode = aNode;
}
//-----------------------------------------------------
@@ -163,43 +84,133 @@ nsHTMLIFrameRootAccessible::nsHTMLIFrameRootAccessible(nsIDOMNode* aNode, nsIWea
nsHTMLIFrameRootAccessible::~nsHTMLIFrameRootAccessible()
{
}
void nsHTMLIFrameRootAccessible::Init()
{
if (!mOuterAccessible) {
nsCOMPtr<nsIDOMDocument> domDoc;
mOuterNode->GetOwnerDocument(getter_AddRefs(domDoc));
nsCOMPtr<nsIDocument> doc(do_QueryInterface(domDoc));
if (doc) {
nsCOMPtr<nsIPresShell> parentShell;
doc->GetShellAt(0, getter_AddRefs(parentShell));
if (parentShell) {
nsCOMPtr<nsIContent> content(do_QueryInterface(mOuterNode));
nsIFrame* frame = nsnull;
parentShell->GetPrimaryFrameFor(content, &frame);
NS_ASSERTION(frame, "No outer frame.");
frame->GetAccessible(getter_AddRefs(mOuterAccessible));
NS_ASSERTION(mOuterAccessible, "Something's wrong - there's no accessible for the outer parent of this frame.");
}
/* attribute wstring accName; */
NS_IMETHODIMP nsHTMLIFrameRootAccessible::GetAccName(PRUnichar * *aAccName)
{
nsCOMPtr<nsIPresShell> shell(do_QueryReferent(mPresShell));
nsCOMPtr<nsIDocument> document;
if (shell)
shell->GetDocument(getter_AddRefs(document));
if (document) {
const nsString* docTitle = document->GetDocumentTitle();
if (docTitle && !docTitle->IsEmpty()) {
*aAccName = docTitle->ToNewUnicode();
return NS_OK;
}
}
*aAccName = ToNewUnicode(NS_LITERAL_STRING("Frame"));
return NS_OK;
}
/* readonly attribute nsIAccessible accParent; */
NS_IMETHODIMP nsHTMLIFrameRootAccessible::GetAccParent(nsIAccessible * *_retval)
{
Init();
return mOuterAccessible->GetAccParent(_retval);
nsCOMPtr<nsIAccessible> accessible;
if (NS_SUCCEEDED(GetHTMLIFrameAccessible(getter_AddRefs(accessible))))
return accessible->GetAccParent(_retval);
*_retval = nsnull;
return NS_OK;
}
/* nsIAccessible getAccNextSibling (); */
NS_IMETHODIMP nsHTMLIFrameRootAccessible::GetAccNextSibling(nsIAccessible **_retval)
{
Init();
return mOuterAccessible->GetAccNextSibling(_retval);
nsCOMPtr<nsIAccessible> accessible;
if (NS_SUCCEEDED(GetHTMLIFrameAccessible(getter_AddRefs(accessible))))
return accessible->GetAccNextSibling(_retval);
*_retval = nsnull;
return NS_ERROR_NOT_IMPLEMENTED;
}
/* nsIAccessible getAccPreviousSibling (); */
NS_IMETHODIMP nsHTMLIFrameRootAccessible::GetAccPreviousSibling(nsIAccessible **_retval)
{
Init();
return mOuterAccessible->GetAccPreviousSibling(_retval);
nsCOMPtr<nsIAccessible> accessible;
if (NS_SUCCEEDED(GetHTMLIFrameAccessible(getter_AddRefs(accessible))))
return accessible->GetAccPreviousSibling(_retval);
*_retval = nsnull;
return NS_ERROR_NOT_IMPLEMENTED;
}
/* unsigned long getAccRole (); */
NS_IMETHODIMP nsHTMLIFrameRootAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_PANE;
return NS_OK;
}
NS_IMETHODIMP nsHTMLIFrameRootAccessible::GetHTMLIFrameAccessible(nsIAccessible** aAcc)
{
// Start by finding our PresShell and from that
// we get our nsIDocShell in order to walk the DocShell tree
nsCOMPtr<nsIPresShell> presShell(do_QueryReferent(mPresShell));
nsCOMPtr<nsIDocShell> docShell;
if (NS_SUCCEEDED(GetDocShellFromPS(presShell, getter_AddRefs(docShell)))) {
// Now that we have the DocShell QI
// it to a tree item to find it's parent
nsCOMPtr<nsIDocShellTreeItem> item(do_QueryInterface(docShell));
if (item) {
nsCOMPtr<nsIDocShellTreeItem> itemParent;
item->GetParent(getter_AddRefs(itemParent));
// QI to get the WebShell for the parent document
nsCOMPtr<nsIDocShell> parentDocShell(do_QueryInterface(itemParent));
if (parentDocShell) {
// Get the PresShell/Content and
// Root Content Node of the parent document
nsCOMPtr<nsIPresShell> parentPresShell;
nsCOMPtr<nsIPresContext> parentPresContext;
nsCOMPtr<nsIContent> rootContent;
if (NS_SUCCEEDED(GetDocShellObjects(parentDocShell,
getter_AddRefs(parentPresShell),
getter_AddRefs(parentPresContext),
getter_AddRefs(rootContent)))) {
// QI the DocShell (of this sub-doc) to a webshell
nsCOMPtr<nsIWebShell> webShell(do_QueryInterface(docShell));
if (webShell && parentPresShell && parentPresContext && rootContent) {
// Now, find the Content in the parent document
// that represents this sub-doc,
// we do that matching webshells
nsCOMPtr<nsIContent> content;
if (FindContentForWebShell(parentPresShell,
rootContent,
webShell,
getter_AddRefs(content))) {
// OK, we found the content node in the parent doc
// that corresponds to this sub-doc
// Get the frame for that content
nsCOMPtr<nsIWeakReference> wr(getter_AddRefs(NS_GetWeakReference(parentPresShell)));
nsIFrame* frame = nsnull;
parentPresShell->GetPrimaryFrameFor(content, &frame);
#ifdef NS_DEBUG_X
printf("** Found: Con:%p Fr:%p", content, frame);
char * name;
if (GetNameForFrame(frame, &name)) {
printf(" Name:[%s]", name);
nsMemory::Free(name);
}
printf("\n");
#endif
nsCOMPtr<nsIDOMNode> node(do_QueryInterface(content));
nsCOMPtr<nsIAccessible> acc(do_QueryInterface(frame));
*aAcc = CreateNewAccessible(acc, node, wr);
NS_IF_ADDREF(*aAcc);
return NS_OK;
}
}
}
}
}
}
return NS_ERROR_FAILURE;
}

View File

@@ -1,69 +1,43 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
* Contributor(s):
*/
#ifndef _nsIFrameRootAccessible_H_
#define _nsIFrameRootAccessible_H_
#include "nsBaseWidgetAccessible.h"
#include "nsRootAccessible.h"
#include "nsAccessible.h"
#include "nsIAccessibleDocument.h"
#include "nsGenericAccessible.h"
class nsIWebShell;
class nsIWeakReference;
class nsHTMLIFrameAccessible : public nsBlockAccessible,
public nsIAccessibleDocument,
public nsDocAccessibleMixin
class nsHTMLIFrameAccessible : public nsDOMAccessible
{
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_NSIACCESSIBLEDOCUMENT
public:
nsHTMLIFrameAccessible(nsIDOMNode* aNode, nsIAccessible* aRoot, nsIWeakReference* aShell, nsIDocument *doc);
nsHTMLIFrameAccessible(nsIPresShell* aShell, nsIDOMNode* aNode, nsIAccessible* aRoot);
NS_IMETHOD GetAccFirstChild(nsIAccessible **_retval);
NS_IMETHOD GetAccLastChild(nsIAccessible **_retval);
NS_IMETHOD GetAccChildCount(PRInt32 *_retval);
NS_IMETHOD GetAccName(nsAString& aAccName);
NS_IMETHOD GetAccValue(nsAString& AccValue);
NS_IMETHOD GetAccName(PRUnichar * *aAccName);
NS_IMETHOD GetAccRole(PRUint32 *aAccRole);
NS_IMETHOD GetAccState(PRUint32 *aAccState);
protected:
nsCOMPtr<nsIAccessible> mRootAccessible;
@@ -71,10 +45,9 @@ class nsHTMLIFrameAccessible : public nsBlockAccessible,
class nsHTMLIFrameRootAccessible : public nsRootAccessible
{
NS_DECL_ISUPPORTS_INHERITED
public:
nsHTMLIFrameRootAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
nsHTMLIFrameRootAccessible(nsIWeakReference* aShell, nsIDOMNode* aNode);
virtual ~nsHTMLIFrameRootAccessible();
/* attribute wstring accName; */
@@ -86,15 +59,15 @@ class nsHTMLIFrameRootAccessible : public nsRootAccessible
/* nsIAccessible getAccPreviousSibling (); */
NS_IMETHOD GetAccPreviousSibling(nsIAccessible **_retval);
NS_IMETHOD GetAccName(PRUnichar * *aAccName);
NS_IMETHOD GetAccRole(PRUint32 *aAccRole);
protected:
void Init();
// In these variable names, "outer" relates to the nsHTMLIFrameAccessible, as opposed to the
// nsHTMLIFrameRootAccessible which is "inner".
// The outer node is a <browser> or <iframe> tag, whereas the inner node corresponds to the inner document root.
NS_IMETHOD GetHTMLIFrameAccessible(nsIAccessible** aAcc);
nsCOMPtr<nsIDOMNode> mOuterNode;
nsCOMPtr<nsIAccessible> mOuterAccessible;
nsCOMPtr<nsIDOMNode> mRealDOMNode;
};

View File

@@ -1,41 +1,25 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Author: Aaron Leventhal (aaronl@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
* Contributor(s):
*/
#include "nsGenericAccessible.h"
#include "nsHTMLImageAccessible.h"
@@ -46,22 +30,15 @@
#include "nsIDOMHTMLCollection.h"
#include "nsIAccessibilityService.h"
#include "nsIServiceManager.h"
#include "imgIRequest.h"
#include "imgIContainer.h"
#include "nsIImageFrame.h"
// --- image -----
nsHTMLImageAccessible::nsHTMLImageAccessible(nsIDOMNode* aDOMNode, nsIWeakReference* aShell):
nsLinkableAccessible(aDOMNode, aShell)
nsHTMLImageAccessible::nsHTMLImageAccessible(nsIPresShell* aShell, nsIDOMNode* aDOMNode, nsIImageFrame *aImageFrame):
nsLinkableAccessible(aShell, aDOMNode), mPresShell(aShell)
{
nsCOMPtr<nsIDOMElement> element(do_QueryInterface(aDOMNode));
nsCOMPtr<nsIDocument> doc;
nsCOMPtr<nsIPresShell> shell(do_QueryReferent(mPresShell));
if (!shell)
return;
shell->GetDocument(getter_AddRefs(doc));
aShell->GetDocument(getter_AddRefs(doc));
nsAutoString mapElementName;
if (doc && element) {
@@ -75,56 +52,20 @@ nsLinkableAccessible(aDOMNode, aShell)
}
}
NS_IMETHODIMP nsHTMLImageAccessible::GetAccState(PRUint32 *_retval)
{
// The state is a bitfield, get our inherited state, then logically OR it with STATE_ANIMATED if this
// is an animated image.
nsLinkableAccessible::GetAccState(_retval);
nsCOMPtr<nsIContent> content(do_QueryInterface(mDOMNode));
nsCOMPtr<nsIPresShell> shell(do_QueryReferent(mPresShell));
nsIFrame *frame = nsnull;
if (content && shell)
shell->GetPrimaryFrameFor(content, &frame);
nsCOMPtr<nsIImageFrame> imageFrame(do_QueryInterface(frame));
nsCOMPtr<imgIRequest> imageRequest;
if (imageFrame)
imageFrame->GetImageRequest(getter_AddRefs(imageRequest));
nsCOMPtr<imgIContainer> imgContainer;
if (imageRequest)
imageRequest->GetImage(getter_AddRefs(imgContainer));
if (imgContainer) {
PRUint32 numFrames;
imgContainer->GetNumFrames(&numFrames);
if (numFrames > 1)
*_retval |= STATE_ANIMATED;
}
return NS_OK;
}
/* wstring getAccName (); */
NS_IMETHODIMP nsHTMLImageAccessible::GetAccName(nsAString& _retval)
NS_IMETHODIMP nsHTMLImageAccessible::GetAccName(PRUnichar **_retval)
{
nsresult rv = NS_ERROR_FAILURE;
nsCOMPtr<nsIContent> imageContent(do_QueryInterface(mDOMNode));
nsCOMPtr<nsIContent> imageContent(do_QueryInterface(mNode));
if (imageContent) {
nsAutoString name;
rv = AppendFlatStringFromContentNode(imageContent, &name);
nsAutoString nameString;
nsresult rv = AppendFlatStringFromContentNode(imageContent, &nameString);
if (NS_SUCCEEDED(rv)) {
// Temp var needed until CompressWhitespace built for nsAString
name.CompressWhitespace();
_retval.Assign(name);
nameString.CompressWhitespace();
*_retval = nameString.ToNewUnicode();
}
return rv;
}
return rv;
return NS_ERROR_NOT_IMPLEMENTED;
}
/* wstring getAccRole (); */
@@ -158,12 +99,12 @@ nsIAccessible *nsHTMLImageAccessible::CreateAreaAccessible(PRUint32 areaNum)
if (!domNode)
return nsnull;
nsCOMPtr<nsIAccessibilityService> accService(do_GetService("@mozilla.org/accessibilityService;1"));
if (!accService)
return nsnull;
nsresult rv;
NS_WITH_SERVICE(nsIAccessibilityService, accService, "@mozilla.org/accessibilityService;1", &rv);
if (accService) {
nsIAccessible* acc = nsnull;
accService->CreateHTMLAreaAccessible(mPresShell, domNode, this, &acc);
nsCOMPtr<nsISupports> presShell(do_QueryInterface(mPresShell));
accService->CreateHTMLAreaAccessible(presShell, domNode, this, &acc);
return acc;
}
return nsnull;

View File

@@ -1,47 +1,30 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Author: Aaron Leventhal (aaronl@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
* Contributor(s):
*/
#ifndef _nsHTMLImageAccessible_H_
#define _nsHTMLImageAccessible_H_
#include "nsAccessible.h"
#include "nsBaseWidgetAccessible.h"
#include "nsGenericAccessible.h"
#include "nsIFrame.h"
#include "nsIImageFrame.h"
#include "nsIDOMHTMLMapElement.h"
@@ -55,9 +38,8 @@ class nsHTMLImageAccessible : public nsLinkableAccessible
{
public:
nsHTMLImageAccessible(nsIDOMNode* aDomNode, nsIWeakReference* aShell);
NS_IMETHOD GetAccName(nsAString& _retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
nsHTMLImageAccessible(nsIPresShell* aShell, nsIDOMNode* aDomNode, nsIImageFrame *imageFrame);
NS_IMETHOD GetAccName(PRUnichar **_retval);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccFirstChild(nsIAccessible **_retval);
NS_IMETHOD GetAccLastChild(nsIAccessible **_retval);
@@ -66,6 +48,7 @@ public:
protected:
nsIAccessible *CreateAreaAccessible(PRUint32 areaNum);
nsCOMPtr<nsIDOMHTMLMapElement> mMapElement;
nsCOMPtr<nsIPresShell> mPresShell;
};
#endif

View File

@@ -1,41 +1,25 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Author: Aaron Leventhal (aaronl@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
* Contributor(s):
*/
#include "nsHTMLLinkAccessible.h"
#include "nsWeakReference.h"
@@ -48,24 +32,21 @@
#include "nsReadableUtils.h"
#include "nsIDOMElement.h"
nsHTMLLinkAccessible::nsHTMLLinkAccessible(nsIDOMNode* aDomNode, nsIWeakReference* aShell):
nsLinkableAccessible(aDomNode, aShell)
nsHTMLLinkAccessible::nsHTMLLinkAccessible(nsIPresShell* aShell, nsIDOMNode* aDomNode):
nsLinkableAccessible(aShell, aDomNode)
{
}
/* wstring getAccName (); */
NS_IMETHODIMP nsHTMLLinkAccessible::GetAccName(nsAString& _retval)
NS_IMETHODIMP nsHTMLLinkAccessible::GetAccName(PRUnichar **_retval)
{
if (!IsALink()) // Also initializes private data members
return NS_ERROR_FAILURE;
nsAutoString name;
nsresult rv = AppendFlatStringFromSubtree(mLinkContent, &name);
if (NS_SUCCEEDED(rv)) {
// Temp var needed until CompressWhitespace built for nsAString
name.CompressWhitespace();
_retval.Assign(name);
}
nsAutoString nameString;
nsresult rv = AppendFlatStringFromSubtree(mLinkContent, &nameString);
nameString.CompressWhitespace();
*_retval = nameString.ToNewUnicode();
return rv;
}
@@ -77,3 +58,14 @@ NS_IMETHODIMP nsHTMLLinkAccessible::GetAccRole(PRUint32 *_retval)
return NS_OK;
}
NS_IMETHODIMP nsHTMLLinkAccessible::GetAccValue(PRUnichar **_retval)
{
*_retval = 0;
nsCOMPtr<nsIDOMElement> elt(do_QueryInterface(mNode));
if (elt) {
nsAutoString hrefString;
elt->GetAttribute(NS_LITERAL_STRING("href"), hrefString);
*_retval = hrefString.ToNewUnicode();
}
return NS_OK;
}

View File

@@ -1,55 +1,41 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Contributor(s):
* Author: Aaron Leventhal (aaronl@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
*/
#ifndef _nsHTMLLinkAccessible_H_
#define _nsHTMLLinkAccessible_H_
#include "nsAccessible.h"
#include "nsBaseWidgetAccessible.h"
#include "nsGenericAccessible.h"
class nsHTMLLinkAccessible : public nsLinkableAccessible
{
public:
nsHTMLLinkAccessible(nsIDOMNode* aDomNode, nsIWeakReference* aShell);
NS_IMETHOD GetAccName(nsAString& _retval);
nsHTMLLinkAccessible(nsIPresShell* aShell, nsIDOMNode* aDomNode);
NS_IMETHOD GetAccName(PRUnichar **_retval);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccValue(PRUnichar **_retval);
private:
};
#endif

View File

@@ -1,706 +0,0 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Original Author: Eric Vaughan (evaughan@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsCOMPtr.h"
#include "nsHTMLSelectAccessible.h"
#include "nsIAccessibilityService.h"
#include "nsIFrame.h"
#include "nsIComboboxControlFrame.h"
#include "nsIDOMEventReceiver.h"
#include "nsIDOMHTMLCollection.h"
#include "nsIDOMHTMLInputElement.h"
#include "nsIDOMHTMLOptionElement.h"
#include "nsIDOMHTMLOptGroupElement.h"
#include "nsIDOMHTMLSelectElement.h"
#include "nsIDOMHTMLOListElement.h"
#include "nsIListControlFrame.h"
#include "nsIServiceManager.h"
#include "nsLayoutAtoms.h"
#include "nsIDocument.h"
/**
* Selects, Listboxes and Comboboxes, are made up of a number of different
* widgets, some of which are shared between the two. This file contains
* all of the widgets for both of the Selects, for HTML only. Some of them
* extend classes from nsSelectAccessible.cpp, which contains base classes
* that are also extended by the XUL Select Accessibility support.
*
* Listbox:
* - nsHTMLListboxAccessible
* - nsHTMLSelectListAccessible
* - nsHTMLSelectOptionAccessible
*
* Comboboxes:
* - nsHTMLComboboxAccessilbe
* - nsHTMLComboboxTextFieldAccessible
* - nsHTMLComboboxButtonAccessible
* - nsHTMLComboboxWindowAccessilbe
* - nsHTMLSelectListAccessible
* - nsHTMLSelectOptionAccessible
*/
/** ------------------------------------------------------ */
/** First, the common widgets */
/** ------------------------------------------------------ */
/** ----- nsHTMLSelectListAccessible ----- */
/** Default Constructor */
nsHTMLSelectListAccessible::nsHTMLSelectListAccessible(nsIAccessible* aParent,
nsIDOMNode* aDOMNode,
nsIWeakReference* aShell)
:nsSelectListAccessible(aParent, aDOMNode, aShell)
{
}
/**
* As a nsHTMLSelectListAccessible we can have the following states:
* STATE_MULTISELECTABLE
* STATE_EXTSELECTABLE
*/
NS_IMETHODIMP nsHTMLSelectListAccessible::GetAccState(PRUint32 *_retval)
{
nsCOMPtr<nsIDOMHTMLSelectElement> select (do_QueryInterface(mDOMNode));
if ( select ) {
PRBool multiple;
select->GetMultiple(&multiple);
if ( multiple )
*_retval |= STATE_MULTISELECTABLE | STATE_EXTSELECTABLE;
}
return NS_OK;
}
/**
* Gets the last child of the DOM node and creates and returns
* a nsHTMLSelectOptionAccessible.
*/
NS_IMETHODIMP nsHTMLSelectListAccessible::GetAccLastChild(nsIAccessible **_retval)
{
nsCOMPtr<nsIDOMNode> last;
mDOMNode->GetLastChild(getter_AddRefs(last));
*_retval = new nsHTMLSelectOptionAccessible(this, last, mPresShell);
if ( ! *_retval )
return NS_ERROR_FAILURE;
NS_ADDREF(*_retval);
return NS_OK;
}
/**
* Gets the child count of a Select List Accessible. We want to count
* all the <optgroup>s and <option>s as children because we want a
* flat tree under the Select List.
*/
NS_IMETHODIMP nsHTMLSelectListAccessible::GetAccChildCount(PRInt32 *aAccChildCount)
{
// Count the number of <Option Group> and <option> elements and return
// this number. This is so the tree can be flattened
nsCOMPtr<nsIDOMNode> next, nextInner, nextChild;
nsCOMPtr<nsIDOMHTMLOptionElement> optionElement(do_QueryInterface(mDOMNode));
nsCOMPtr<nsIAccessibilityService> accService(do_GetService("@mozilla.org/accessibilityService;1"));
PRInt32 countChild;
countChild = 0;
mDOMNode->GetFirstChild(getter_AddRefs(next));
while (next) {
nsCOMPtr<nsIDOMHTMLOptGroupElement> optGroupElement(do_QueryInterface(next));
countChild++;
if (optGroupElement) {
next->GetFirstChild(getter_AddRefs(nextInner));
while (nextInner ) {
nsCOMPtr<nsIDOMHTMLOptionElement> optionElement(do_QueryInterface(nextInner));
if (optionElement) {
countChild++;
}
nextInner->GetNextSibling(getter_AddRefs(nextChild));
nextInner = nextChild;
} // endWhile nextInner
} // endif optGroupElement
next->GetNextSibling(getter_AddRefs(nextInner));
next = nextInner;
} // endWhile next
*aAccChildCount = countChild;
return NS_OK;
}
/** ----- nsHTMLSelectOptionAccessible ----- */
/** Default Constructor */
nsHTMLSelectOptionAccessible::nsHTMLSelectOptionAccessible(nsIAccessible* aParent, nsIDOMNode* aDOMNode, nsIWeakReference* aShell):
nsSelectOptionAccessible(aParent, aDOMNode, aShell)
{
}
/**
* Gets the next accessible sibling of the mDOMNode and creates and returns
* a nsHTMLSelectOptionAccessible or nsHTMLSelectOptGroupAccessible.
*/
NS_IMETHODIMP nsHTMLSelectOptionAccessible::GetAccNextSibling(nsIAccessible **_retval)
{
// Get next sibling and if found create and return an accessible for it
// When getting the next sibling of an SelectOption we could be working with
// either an optgroup or an option. We process this tree as flat.
*_retval = nsnull;
nsCOMPtr<nsIDOMNode> next;
nsCOMPtr<nsIAccessibilityService> accService(do_GetService("@mozilla.org/accessibilityService;1"));
nsCOMPtr<nsIDOMHTMLOptGroupElement> currOptGroupElement(do_QueryInterface(mDOMNode));
if (currOptGroupElement) {
mDOMNode->GetFirstChild(getter_AddRefs(next));
}
if (!next) // no child under a <optgroup> or we started with a <option>
mDOMNode->GetNextSibling(getter_AddRefs(next)); // See if there is another <optgroup>
if (next) {
accService->GetAccessibleFor(next, _retval);
return NS_OK;
}
// else No child then or child is not a <option> nor an <optgroup>
// go back up to the parent and get next sibling from there,
nsCOMPtr<nsIDOMNode> parent, parentNextSib;
mDOMNode->GetParentNode(getter_AddRefs(parent));
if (!parent) {
return NS_OK;
} else {
nsCOMPtr<nsIDOMHTMLOListElement> listElement(do_QueryInterface(parent));
if (listElement) // we are done!
return NS_OK;
}
parent->GetNextSibling(getter_AddRefs(parentNextSib));
if (!parentNextSib)
return NS_OK; // done
// We have a parent that is an option or option group
// get accessible for either one and return it
accService->GetAccessibleFor(parentNextSib, _retval);
return NS_OK;
}
/**
* Gets the previous accessible sibling of the mDOMNode and creates and returns
* a nsHTMLSelectOptionAccessible or nsHTMLSelectOptGroupAccessible.
*/
NS_IMETHODIMP nsHTMLSelectOptionAccessible::GetAccPreviousSibling(nsIAccessible **_retval)
{
*_retval = nsnull;
nsCOMPtr<nsIAccessibilityService> accService(do_GetService("@mozilla.org/accessibilityService;1"));
nsCOMPtr<nsIAccessible> thisAcc, selectListAcc, nextSiblingAcc;
accService->GetAccessibleFor(mDOMNode, getter_AddRefs(thisAcc));
// The accessible parent of an <option> or <optgroup> is always the SelectListAcc - see GetAccessibleFor()
thisAcc->GetAccParent(getter_AddRefs(selectListAcc));
if (!selectListAcc) {
return NS_ERROR_FAILURE;
}
nsCOMPtr<nsIDOMNode> siblingDOMNode;
selectListAcc->GetAccFirstChild(_retval);
// Go thru all the siblings until we find ourselves(mDOMNode) then use the
// sibling right before us.
do {
(*_retval)->GetAccNextSibling(getter_AddRefs(nextSiblingAcc));
if (!nextSiblingAcc) {
*_retval = nsnull;
return NS_ERROR_FAILURE;
}
nextSiblingAcc->AccGetDOMNode(getter_AddRefs(siblingDOMNode));
if (siblingDOMNode == mDOMNode) {
break; // we found ourselves!
}
NS_RELEASE(*_retval);
*_retval = nextSiblingAcc;
NS_IF_ADDREF(*_retval);
} while (nextSiblingAcc);
return NS_OK;
}
/**
* As a nsHTMLSelectOptionAccessible we can have the following states:
* STATE_SELECTABLE
* STATE_SELECTED
* STATE_FOCUSED
* STATE_FOCUSABLE
* STATE_INVISIBLE -- not implemented yet
*/
NS_IMETHODIMP nsHTMLSelectOptionAccessible::GetAccState(PRUint32 *_retval)
{
*_retval = 0;
nsCOMPtr<nsIDOMNode> focusedOptionNode, parentNode;
// Go up to parent <select> element
nsCOMPtr<nsIDOMNode> thisNode(do_QueryInterface(mDOMNode));
do {
thisNode->GetParentNode(getter_AddRefs(parentNode));
nsCOMPtr<nsIDOMHTMLSelectElement> selectControl(do_QueryInterface(parentNode));
if (selectControl) {
break;
}
thisNode = parentNode;
} while (parentNode);
if (!parentNode) {
return NS_ERROR_FAILURE;
}
// find out if we are the focused node
GetFocusedOptionNode(parentNode, focusedOptionNode);
if (focusedOptionNode == mDOMNode)
*_retval |= STATE_FOCUSED;
// Are we selected?
nsCOMPtr<nsIDOMHTMLOptionElement> option (do_QueryInterface(mDOMNode));
if ( option ) {
PRBool isSelected = PR_FALSE;
option->GetSelected(&isSelected);
if ( isSelected )
*_retval |= STATE_SELECTED;
}
*_retval |= STATE_SELECTABLE | STATE_FOCUSABLE;
return NS_OK;
}
/**
* Helper method for getting the focused DOM Node from our parent(list) node. We
* need to use the frame to get the focused option because for some reason we
* weren't getting the proper notification when the focus changed using the DOM
*/
nsresult nsHTMLSelectOptionAccessible::GetFocusedOptionNode(nsIDOMNode *aListNode,
nsCOMPtr<nsIDOMNode>& aFocusedOptionNode)
{
NS_ASSERTION(aListNode, "Called GetFocusedOptionNode without a valid list node");
nsCOMPtr<nsIContent> content(do_QueryInterface(aListNode));
nsCOMPtr<nsIDocument> document;
content->GetDocument(*getter_AddRefs(document));
nsCOMPtr<nsIPresShell> shell;
if (document)
document->GetShellAt(0,getter_AddRefs(shell));
if (!shell)
return NS_ERROR_FAILURE;
nsIFrame *frame = nsnull;
shell->GetPrimaryFrameFor(content, &frame);
PRInt32 focusedOptionIndex = 0;
// Get options
nsCOMPtr<nsIDOMHTMLSelectElement> selectElement(do_QueryInterface(aListNode));
NS_ASSERTION(selectElement, "No select element where it should be");
nsCOMPtr<nsIDOMHTMLCollection> options;
nsresult rv = selectElement->GetOptions(getter_AddRefs(options));
if (NS_SUCCEEDED(rv)) {
nsCOMPtr<nsIListControlFrame> listFrame(do_QueryInterface(frame));
if (listFrame) {
// Get what's focused in listbox by asking frame for "selected item".
// Can't use dom interface for this, because it will always return the first selected item
// when there is more than 1 item selected. We need the focused item, not
// the first selected item.
rv = listFrame->GetSelectedIndex(&focusedOptionIndex);
}
else // Combo boxes can only have 1 selected option, so they can use the dom interface for this
rv = selectElement->GetSelectedIndex(&focusedOptionIndex);
}
// Either use options and focused index, or default to list node itself
if (NS_SUCCEEDED(rv) && options && focusedOptionIndex >= 0) // Something is focused
rv = options->Item(focusedOptionIndex, getter_AddRefs(aFocusedOptionNode));
else { // If no options in list or focusedOptionIndex <0, then we are not focused on an item
aFocusedOptionNode = aListNode; // return normal target content
rv = NS_OK;
}
return rv;
}
/** ----- nsHTMLSelectOptGroupAccessible ----- */
/** Default Constructor */
nsHTMLSelectOptGroupAccessible::nsHTMLSelectOptGroupAccessible(nsIAccessible* aParent, nsIDOMNode* aDOMNode, nsIWeakReference* aShell):
nsHTMLSelectOptionAccessible(aParent, aDOMNode, aShell)
{
}
/**
* As a nsHTMLSelectOptGroupAccessible we can have the following states:
* STATE_SELECTABLE
*/
NS_IMETHODIMP nsHTMLSelectOptGroupAccessible::GetAccState(PRUint32 *_retval)
{
nsHTMLSelectOptionAccessible::GetAccState(_retval);
*_retval &= ~(STATE_FOCUSABLE|STATE_SELECTABLE);
return NS_OK;
}
/** ------------------------------------------------------ */
/** Secondly, the Listbox widget */
/** ------------------------------------------------------ */
/** ----- nsHTMLListboxAccessible ----- */
/** Constructor */
nsHTMLListboxAccessible::nsHTMLListboxAccessible(nsIDOMNode* aDOMNode, nsIWeakReference* aShell):
nsListboxAccessible(aDOMNode, aShell)
{
}
/** Inherit the ISupports impl from nsAccessible, we handle nsIAccessibleSelectable */
NS_IMPL_ISUPPORTS_INHERITED1(nsHTMLListboxAccessible, nsListboxAccessible, nsIAccessibleSelectable)
/**
* Our last (and only) child is an nsHTMLSelectListAccessible object
*/
NS_IMETHODIMP nsHTMLListboxAccessible::GetAccLastChild(nsIAccessible **_retval)
{
*_retval = new nsHTMLSelectListAccessible(this, mDOMNode, mPresShell);
if ( ! *_retval )
return NS_ERROR_FAILURE;
NS_ADDREF(*_retval);
return NS_OK;
}
/**
* Our first (and only) child is an nsHTMLSelectListAccessible object
*/
NS_IMETHODIMP nsHTMLListboxAccessible::GetAccFirstChild(nsIAccessible **_retval)
{
*_retval = new nsHTMLSelectListAccessible(this, mDOMNode, mPresShell);
if ( ! *_retval )
return NS_ERROR_FAILURE;
NS_ADDREF(*_retval);
return NS_OK;
}
/**
* Our value is the value of our ( first ) selected child. nsIDOMHTMLSelectElement
* returns this by default with GetValue().
*/
NS_IMETHODIMP nsHTMLListboxAccessible::GetAccValue(nsAString& _retval)
{
nsCOMPtr<nsIDOMHTMLSelectElement> select (do_QueryInterface(mDOMNode));
if ( select ) {
select->GetValue(_retval);
return NS_OK;
}
return NS_ERROR_FAILURE;
}
/**
* nsIAccessibleSelectable method.
* - gets from the Select DOMNode the list of all Select Options
* - iterates through all of the options looking for selected Options
* - creates IAccessible objects for selected Options
* - Returns the IAccessibles for selectd Options in the nsISupportsArray
*
* retval will be nsnull if:
* - there are no Options in the Select Element
* - there are Options but none are selected
* - the DOMNode is not a nsIDOMHTMLSelectElement ( shouldn't happen )
*/
NS_IMETHODIMP nsHTMLListboxAccessible::GetSelectedChildren(nsISupportsArray **_retval)
{
nsCOMPtr<nsIDOMHTMLSelectElement> select(do_QueryInterface(mDOMNode));
if(select) {
nsCOMPtr<nsIDOMHTMLCollection> options;
// get all the options in the select
select->GetOptions(getter_AddRefs(options));
if (options) {
// set up variables we need to get the selected options and to get their nsIAccessile objects
PRUint32 length;
options->GetLength(&length);
nsCOMPtr<nsIAccessibilityService> accService(do_GetService("@mozilla.org/accessibilityService;1"));
nsCOMPtr<nsISupportsArray> selectedAccessibles;
NS_NewISupportsArray(getter_AddRefs(selectedAccessibles));
if (!selectedAccessibles || !accService)
return NS_ERROR_FAILURE;
// find the selected options and get the accessible objects;
PRBool isSelected = PR_FALSE;
nsCOMPtr<nsIPresContext> context;
GetPresContext(context);
for (PRUint32 i = 0 ; i < length ; i++) {
nsCOMPtr<nsIDOMNode> tempNode;
options->Item(i,getter_AddRefs(tempNode));
if (tempNode) {
nsCOMPtr<nsIDOMHTMLOptionElement> tempOption(do_QueryInterface(tempNode));
if (tempOption)
tempOption->GetSelected(&isSelected);
if (isSelected) {
nsCOMPtr<nsIAccessible> tempAccess;
accService->CreateHTMLSelectOptionAccessible(tempOption, this, context, getter_AddRefs(tempAccess));
if ( tempAccess )
selectedAccessibles->AppendElement(tempAccess);
isSelected = PR_FALSE;
}
}
}
selectedAccessibles->Count(&length); // reusing length
if ( length != 0 ) { // length of nsISupportsArray containing selected options
*_retval = selectedAccessibles;
NS_IF_ADDREF(*_retval);
return NS_OK;
}
}
}
// no options, not a select or none of the options are selected
*_retval = nsnull;
return NS_OK;
}
/** ------------------------------------------------------ */
/** Finally, the Combobox widgets */
/** ------------------------------------------------------ */
/** ----- nsHTMLComboboxAccessible ----- */
/** Constructor */
nsHTMLComboboxAccessible::nsHTMLComboboxAccessible(nsIDOMNode* aDOMNode, nsIWeakReference* aShell):
nsComboboxAccessible(aDOMNode, aShell)
{
}
/**
* Our last child is an nsHTMLComboboxWindowAccessible object
*/
NS_IMETHODIMP nsHTMLComboboxAccessible::GetAccLastChild(nsIAccessible **_retval)
{
*_retval = new nsHTMLComboboxWindowAccessible(this, mDOMNode, mPresShell);
if (! *_retval)
return NS_ERROR_FAILURE;
NS_ADDREF(*_retval);
return NS_OK;
}
/**
* Our last child is an nsHTMLComboboxTextFieldAccessible object
*/
NS_IMETHODIMP nsHTMLComboboxAccessible::GetAccFirstChild(nsIAccessible **_retval)
{
*_retval = new nsHTMLComboboxTextFieldAccessible(this, mDOMNode, mPresShell);
if (! *_retval)
return NS_ERROR_FAILURE;
NS_ADDREF(*_retval);
return NS_OK;
}
/**
* Our value is the value of our ( first ) selected child. nsIDOMHTMLSelectElement
* returns this by default with GetValue().
*/
NS_IMETHODIMP nsHTMLComboboxAccessible::GetAccValue(nsAString& _retval)
{
nsCOMPtr<nsIDOMHTMLSelectElement> select (do_QueryInterface(mDOMNode));
if (select) {
select->GetValue(_retval);
return NS_OK;
}
return NS_ERROR_FAILURE;
}
/** ----- nsHTMLComboboxTextFieldAccessible ----- */
/** Constructor */
nsHTMLComboboxTextFieldAccessible::nsHTMLComboboxTextFieldAccessible(nsIAccessible* aParent,
nsIDOMNode* aDOMNode,
nsIWeakReference* aShell):
nsComboboxTextFieldAccessible(aParent, aDOMNode, aShell)
{
}
/**
* Our next sibling is an nsHTMLComboboxButtonAccessible object
*/
NS_IMETHODIMP nsHTMLComboboxTextFieldAccessible::GetAccNextSibling(nsIAccessible **_retval)
{
nsCOMPtr<nsIAccessible> parent;
GetAccParent(getter_AddRefs(parent));
*_retval = new nsHTMLComboboxButtonAccessible(parent, mDOMNode, mPresShell);
if (! *_retval)
return NS_ERROR_FAILURE;
NS_ADDREF(*_retval);
return NS_OK;
}
/** -----ComboboxButtonAccessible ----- */
/** Constructor -- cache our parent */
nsHTMLComboboxButtonAccessible::nsHTMLComboboxButtonAccessible(nsIAccessible* aParent,
nsIDOMNode* aDOMNode,
nsIWeakReference* aShell):
nsComboboxButtonAccessible(aParent, aDOMNode, aShell)
{
}
/**
* Programmaticaly click on the button, causing either the display or
* the hiding of the drop down box ( window ).
* Walks the Frame tree and checks for proper frames.
*/
NS_IMETHODIMP nsHTMLComboboxButtonAccessible::AccDoAction(PRUint8 index)
{
nsIFrame* frame = nsAccessible::GetBoundsFrame();
nsCOMPtr<nsIPresContext> context;
GetPresContext(context);
if (!context)
return NS_ERROR_FAILURE;
frame->FirstChild(context, nsnull, &frame);
#ifdef DEBUG
if (! nsAccessible::IsCorrectFrameType(frame, nsLayoutAtoms::blockFrame))
return NS_ERROR_FAILURE;
#endif
frame->GetNextSibling(&frame);
#ifdef DEBUG
if (! nsAccessible::IsCorrectFrameType(frame, nsLayoutAtoms::gfxButtonControlFrame))
return NS_ERROR_FAILURE;
#endif
nsCOMPtr<nsIContent> content;
frame->GetContent(getter_AddRefs(content));
// We only have one action, click. Any other index is meaningless(wrong)
if (index == eAction_Click) {
nsCOMPtr<nsIDOMHTMLInputElement> element(do_QueryInterface(content));
if (element)
{
element->Click();
return NS_OK;
}
return NS_ERROR_FAILURE;
}
return NS_ERROR_INVALID_ARG;
}
/**
* Our next sibling is an nsHTMLComboboxWindowAccessible object
*/
NS_IMETHODIMP nsHTMLComboboxButtonAccessible::GetAccNextSibling(nsIAccessible **_retval)
{
nsCOMPtr<nsIAccessible> parent;
GetAccParent(getter_AddRefs(parent));
*_retval = new nsHTMLComboboxWindowAccessible(parent, mDOMNode, mPresShell);
if (! *_retval)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(*_retval);
return NS_OK;
}
/**
* Our next sibling is an nsHTMLComboboxTextFieldAccessible object
*/
NS_IMETHODIMP nsHTMLComboboxButtonAccessible::GetAccPreviousSibling(nsIAccessible **_retval)
{
nsCOMPtr<nsIAccessible> parent;
GetAccParent(getter_AddRefs(parent));
*_retval = new nsHTMLComboboxTextFieldAccessible(parent, mDOMNode, mPresShell);
if (! *_retval)
return NS_ERROR_FAILURE;
NS_ADDREF(*_retval);
return NS_OK;
}
/** ----- nsHTMLComboboxWindowAccessible ----- */
/**
* Constructor -- cache our parent
*/
nsHTMLComboboxWindowAccessible::nsHTMLComboboxWindowAccessible(nsIAccessible* aParent,
nsIDOMNode* aDOMNode,
nsIWeakReference* aShell):
nsComboboxWindowAccessible(aParent, aDOMNode, aShell)
{
}
/**
* Our previous sibling is a nsHTMLComboboxButtonAccessible object
*/
NS_IMETHODIMP nsHTMLComboboxWindowAccessible::GetAccPreviousSibling(nsIAccessible **_retval)
{
nsCOMPtr<nsIAccessible> parent;
GetAccParent(getter_AddRefs(parent));
*_retval = new nsHTMLComboboxButtonAccessible(parent, mDOMNode, mPresShell);
if (! *_retval)
return NS_ERROR_FAILURE;
NS_ADDREF(*_retval);
return NS_OK;
}
/**
* We only have one child, a list
*/
NS_IMETHODIMP nsHTMLComboboxWindowAccessible::GetAccLastChild(nsIAccessible **_retval)
{
*_retval = new nsHTMLSelectListAccessible(this, mDOMNode, mPresShell);
if (! *_retval)
return NS_ERROR_FAILURE;
NS_ADDREF(*_retval);
return NS_OK;
}
/**
* We only have one child, a list
*/
NS_IMETHODIMP nsHTMLComboboxWindowAccessible::GetAccFirstChild(nsIAccessible **_retval)
{
*_retval = new nsHTMLSelectListAccessible(this, mDOMNode, mPresShell);
if (! *_retval)
return NS_ERROR_FAILURE;
NS_ADDREF(*_retval);
return NS_OK;
}

View File

@@ -1,224 +0,0 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Original Author: Eric Vaughan (evaughan@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef __nsHTMLSelectAccessible_h__
#define __nsHTMLSelectAccessible_h__
#include "nsCOMPtr.h"
#include "nsIAccessibleSelectable.h"
#include "nsIDOMNode.h"
#include "nsIWeakReference.h"
#include "nsSelectAccessible.h"
/**
* Selects, Listboxes and Comboboxes, are made up of a number of different
* widgets, some of which are shared between the two. This file contains
* all of the widgets for both of the Selects, for HTML only. Some of them
* extend classes from nsSelectAccessible.cpp, which contains base classes
* that are also extended by the XUL Select Accessibility support.
*
* Listbox:
* - nsHTMLListboxAccessible
* - nsHTMLSelectListAccessible
* - nsHTMLSelectOptionAccessible
*
* Comboboxes:
* - nsHTMLComboboxAccessible
* - nsHTMLComboboxTextFieldAccessible
* - nsHTMLComboboxButtonAccessible
* - nsHTMLComboboxWindowAccessible
* - nsHTMLSelectListAccessible
* - nsHTMLSelectOptionAccessible(s)
*/
/** ------------------------------------------------------ */
/** First, the common widgets */
/** ------------------------------------------------------ */
/*
* The list that contains all the options in the select.
*/
class nsHTMLSelectListAccessible : public nsSelectListAccessible
{
public:
nsHTMLSelectListAccessible(nsIAccessible* aParent, nsIDOMNode* aDOMNode, nsIWeakReference* aShell);
virtual ~nsHTMLSelectListAccessible() {}
/* ----- nsIAccessible ----- */
NS_IMETHOD GetAccState(PRUint32 *_retval);
NS_IMETHOD GetAccLastChild(nsIAccessible **_retval);
NS_IMETHOD GetAccChildCount(PRInt32 *aAccChildCount) ;
};
/*
* Options inside the select, contained within the list
*/
class nsHTMLSelectOptionAccessible : public nsSelectOptionAccessible
{
public:
nsHTMLSelectOptionAccessible(nsIAccessible* aParent, nsIDOMNode* aDOMNode, nsIWeakReference* aShell);
virtual ~nsHTMLSelectOptionAccessible() {}
/* ----- nsIAccessible ----- */
NS_IMETHOD GetAccState(PRUint32 *_retval);
NS_IMETHOD GetAccNextSibling(nsIAccessible **_retval);
NS_IMETHOD GetAccPreviousSibling(nsIAccessible **_retval);
static nsresult GetFocusedOptionNode(nsIDOMNode *aListNode, nsCOMPtr<nsIDOMNode>& aFocusedOptionNode);
};
/*
* Opt Groups inside the select, contained within the list
*/
class nsHTMLSelectOptGroupAccessible : public nsHTMLSelectOptionAccessible
{
public:
nsHTMLSelectOptGroupAccessible(nsIAccessible* aParent, nsIDOMNode* aDOMNode, nsIWeakReference* aShell);
virtual ~nsHTMLSelectOptGroupAccessible() {}
/* ----- nsIAccessible ----- */
NS_IMETHOD GetAccState(PRUint32 *_retval);
};
/** ------------------------------------------------------ */
/** Secondly, the Listbox widget */
/** ------------------------------------------------------ */
/*
* A class the represents the HTML Listbox widget.
*/
class nsHTMLListboxAccessible : public nsListboxAccessible,
public nsIAccessibleSelectable
{
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_NSIACCESSIBLESELECTABLE
nsHTMLListboxAccessible(nsIDOMNode* aDOMNode, nsIWeakReference* aShell);
virtual ~nsHTMLListboxAccessible() {}
/* ----- nsIAccessible ----- */
NS_IMETHOD GetAccLastChild(nsIAccessible **_retval);
NS_IMETHOD GetAccFirstChild(nsIAccessible **_retval);
NS_IMETHOD GetAccValue(nsAString& _retval);
};
/** ------------------------------------------------------ */
/** Finally, the Combobox widgets */
/** ------------------------------------------------------ */
/*
* A class the represents the HTML Combobox widget.
*/
class nsHTMLComboboxAccessible : public nsComboboxAccessible
{
public:
nsHTMLComboboxAccessible(nsIDOMNode* aDOMNode, nsIWeakReference* aShell);
virtual ~nsHTMLComboboxAccessible() {}
/* ----- nsIAccessible ----- */
NS_IMETHOD GetAccLastChild(nsIAccessible **_retval);
NS_IMETHOD GetAccFirstChild(nsIAccessible **_retval);
NS_IMETHOD GetAccValue(nsAString& _retval);
};
/*
* A class the represents the text field in the Select to the left
* of the drop down button
*/
class nsHTMLComboboxTextFieldAccessible : public nsComboboxTextFieldAccessible
{
public:
nsHTMLComboboxTextFieldAccessible(nsIAccessible* aParent, nsIDOMNode* aDOMNode, nsIWeakReference* aShell);
virtual ~nsHTMLComboboxTextFieldAccessible() {}
/* ----- nsIAccessible ----- */
NS_IMETHOD GetAccNextSibling(nsIAccessible **_retval);
};
/**
* A class that represents the button inside the Select to the
* right of the text field
*/
class nsHTMLComboboxButtonAccessible : public nsComboboxButtonAccessible
{
public:
nsHTMLComboboxButtonAccessible(nsIAccessible* aParent, nsIDOMNode* aDOMNode, nsIWeakReference* aShell);
virtual ~nsHTMLComboboxButtonAccessible() {}
/* ----- nsIAccessible ----- */
NS_IMETHOD GetAccNextSibling(nsIAccessible **_retval);
NS_IMETHOD GetAccPreviousSibling(nsIAccessible **_retval);
NS_IMETHOD AccDoAction(PRUint8 index);
};
/*
* A class that represents the window that lives to the right
* of the drop down button inside the Select. This is the window
* that is made visible when the button is pressed.
*/
class nsHTMLComboboxWindowAccessible : public nsComboboxWindowAccessible
{
public:
nsHTMLComboboxWindowAccessible(nsIAccessible* aParent, nsIDOMNode* aDOMNode, nsIWeakReference* aShell);
virtual ~nsHTMLComboboxWindowAccessible() {}
/* ----- nsIAccessible ----- */
NS_IMETHOD GetAccPreviousSibling(nsIAccessible **_retval);
NS_IMETHOD GetAccLastChild(nsIAccessible **_retval);
NS_IMETHOD GetAccFirstChild(nsIAccessible **_retval);
};
#endif

View File

@@ -1,101 +1,51 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Author: Aaron Leventhal (aaronl@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
* Contributor(s):
*/
#include "nsHTMLTableAccessible.h"
#include "nsWeakReference.h"
#include "nsReadableUtils.h"
#include "nsIDOMElement.h"
nsHTMLTableCellAccessible::nsHTMLTableCellAccessible(nsIDOMNode* aDomNode, nsIWeakReference* aShell):
nsBlockAccessible(aDomNode, aShell)
nsHTMLTableCellAccessible::nsHTMLTableCellAccessible(nsIPresShell* aShell, nsIDOMNode* aDomNode):
nsDOMAccessible(aShell, aDomNode)
{
}
/* unsigned long getAccRole (); */
NS_IMETHODIMP nsHTMLTableCellAccessible::GetAccRole(PRUint32 *aResult)
NS_IMETHODIMP nsHTMLTableCellAccessible::GetAccRole(PRUint32 *_retval)
{
*aResult = ROLE_CELL;
*_retval = ROLE_CELL;
return NS_OK;
}
NS_IMETHODIMP nsHTMLTableCellAccessible::GetAccState(PRUint32 *aResult)
{
nsAccessible::GetAccState(aResult);
*aResult &= ~STATE_FOCUSABLE; // Inherit all states except focusable state since table cells cannot be focused
return NS_OK;
}
nsHTMLTableAccessible::nsHTMLTableAccessible(nsIDOMNode* aDomNode, nsIWeakReference* aShell):
nsBlockAccessible(aDomNode, aShell)
nsHTMLTableAccessible::nsHTMLTableAccessible(nsIPresShell* aShell, nsIDOMNode* aDomNode):
nsDOMAccessible(aShell, aDomNode)
{
}
/* unsigned long getAccRole (); */
NS_IMETHODIMP nsHTMLTableAccessible::GetAccRole(PRUint32 *aResult)
NS_IMETHODIMP nsHTMLTableAccessible::GetAccRole(PRUint32 *_retval)
{
*aResult = ROLE_TABLE;
*_retval = ROLE_TABLE;
return NS_OK;
}
NS_IMETHODIMP nsHTMLTableAccessible::GetAccState(PRUint32 *aResult)
{
nsAccessible::GetAccState(aResult);
*aResult &= ~STATE_FOCUSABLE; // Inherit all states except focusable state since tables cannot be focused
return NS_OK;
}
NS_IMETHODIMP nsHTMLTableAccessible::GetAccName(nsAString& aResult)
{
aResult.Assign(NS_LITERAL_STRING("")); // Default name is blank
nsCOMPtr<nsIDOMElement> element(do_QueryInterface(mDOMNode));
if (element) {
nsCOMPtr<nsIDOMNodeList> captions;
element->GetElementsByTagName(NS_LITERAL_STRING("caption"), getter_AddRefs(captions));
if (captions) {
nsCOMPtr<nsIDOMNode> captionNode;
captions->Item(0, getter_AddRefs(captionNode));
if (captionNode) {
nsCOMPtr<nsIContent> captionContent(do_QueryInterface(captionNode));
AppendFlatStringFromSubtree(captionContent, &aResult);
}
}
}
return NS_OK;
}

View File

@@ -1,64 +1,44 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Author: Aaron Leventhal (aaronl@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
* Contributor(s):
*/
#ifndef _nsHTMLTableAccessible_H_
#define _nsHTMLTableAccessible_H_
#include "nsAccessible.h"
#include "nsBaseWidgetAccessible.h"
#include "nsGenericAccessible.h"
class nsHTMLTableCellAccessible : public nsBlockAccessible
class nsHTMLTableCellAccessible : public nsDOMAccessible
{
public:
nsHTMLTableCellAccessible(nsIDOMNode* aDomNode, nsIWeakReference* aShell);
NS_IMETHOD GetAccRole(PRUint32 *aResult);
NS_IMETHOD GetAccState(PRUint32 *aResult);
nsHTMLTableCellAccessible(nsIPresShell* aShell, nsIDOMNode* aDomNode);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
};
class nsHTMLTableAccessible : public nsBlockAccessible
class nsHTMLTableAccessible : public nsDOMAccessible
{
public:
nsHTMLTableAccessible(nsIDOMNode* aDomNode, nsIWeakReference* aShell);
NS_IMETHOD GetAccRole(PRUint32 *aResult);
NS_IMETHOD GetAccState(PRUint32 *aResult);
NS_IMETHOD GetAccName(nsAString& aResult);
nsHTMLTableAccessible(nsIPresShell* aShell, nsIDOMNode* aDomNode);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
};
#endif

View File

@@ -1,51 +1,83 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Author: Eric Vaughan (evaughan@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
* Contributor(s):
*/
#include "nsHTMLTextAccessible.h"
#include "nsWeakReference.h"
#include "nsIFrame.h"
#include "nsILink.h"
#include "nsILinkHandler.h"
#include "nsISelection.h"
#include "nsISelectionController.h"
#include "nsIPresContext.h"
#include "nsReadableUtils.h"
nsHTMLTextAccessible::nsHTMLTextAccessible(nsIDOMNode* aDomNode, nsIWeakReference* aShell):
nsTextAccessible(aDomNode, aShell)
nsHTMLTextAccessible::nsHTMLTextAccessible(nsIPresShell* aShell, nsIDOMNode* aDomNode):
nsLinkableAccessible(aShell, aDomNode)
{
}
/* wstring getAccName (); */
NS_IMETHODIMP nsHTMLTextAccessible::GetAccName(nsAString& _retval)
NS_IMETHODIMP nsHTMLTextAccessible::GetAccName(PRUnichar **_retval)
{
return mDOMNode->GetNodeValue(_retval);
nsAutoString nameString;
nsresult rv = NS_OK;
//if (IsALink()) {
// rv = AppendFlatStringFromSubtree(mLinkContent, &nameString);
//}
//else
mNode->GetNodeValue(nameString);
nameString.CompressWhitespace();
*_retval = nameString.ToNewUnicode();
return rv;
}
/* unsigned long getAccRole (); */
NS_IMETHODIMP nsHTMLTextAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_STATICTEXT;
return NS_OK;
}
/* nsIAccessible getAccFirstChild (); */
NS_IMETHODIMP nsHTMLTextAccessible::GetAccFirstChild(nsIAccessible **_retval)
{
*_retval = nsnull;
return NS_OK;
}
/* nsIAccessible getAccLastChild (); */
NS_IMETHODIMP nsHTMLTextAccessible::GetAccLastChild(nsIAccessible **_retval)
{
*_retval = nsnull;
return NS_OK;
}
/* long getAccChildCount (); */
NS_IMETHODIMP nsHTMLTextAccessible::GetAccChildCount(PRInt32 *_retval)
{
*_retval = 0;
return NS_OK;
}

View File

@@ -1,54 +1,43 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
* Contributor(s):
*/
#ifndef _nsHTMLTextAccessible_H_
#define _nsHTMLTextAccessible_H_
#include "nsFormControlAccessible.h"
#include "nsGenericAccessible.h"
class nsIWeakReference;
class nsITextControlFrame;
class nsHTMLTextAccessible : public nsTextAccessible
class nsHTMLTextAccessible : public nsLinkableAccessible
{
public:
nsHTMLTextAccessible(nsIDOMNode* aDomNode, nsIWeakReference* aShell);
NS_IMETHOD GetAccName(nsAString& _retval);
nsHTMLTextAccessible(nsIPresShell* aShell, nsIDOMNode* aDomNode);
NS_IMETHOD GetAccName(PRUnichar **_retval);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccFirstChild(nsIAccessible **_retval);
NS_IMETHOD GetAccLastChild(nsIAccessible **_retval);
NS_IMETHOD GetAccChildCount(PRInt32 *_retval);
};
#endif

View File

@@ -0,0 +1,3 @@
en-US.jar:
locale/en-US/global/accessible.properties

View File

@@ -17,18 +17,42 @@
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): John Gaunt (jgaunt@netscape.com)
# Contributor(s):
DEPTH = ..\..
DEPTH=..\..
MODULE=accessibility
LIBRARY_NAME=accessibility_s
include <$(DEPTH)\config\config.mak>
DIRS = \
base \
html \
!ifdef MOZ_XUL
xul \
!endif
CPP_OBJS=\
.\$(OBJDIR)\nsAccessible.obj \
.\$(OBJDIR)\nsRootAccessible.obj \
.\$(OBJDIR)\nsHTMLIFrameRootAccessible.obj \
.\$(OBJDIR)\nsAccessibilityService.obj \
.\$(OBJDIR)\nsSelectAccessible.obj \
.\$(OBJDIR)\nsGenericAccessible.obj \
.\$(OBJDIR)\nsHTMLFormControlAccessible.obj \
.\$(OBJDIR)\nsHTMLTextAccessible.obj \
.\$(OBJDIR)\nsHTMLImageAccessible.obj \
.\$(OBJDIR)\nsHTMLAreaAccessible.obj \
.\$(OBJDIR)\nsHTMLTableAccessible.obj \
.\$(OBJDIR)\nsHTMLLinkAccessible.obj \
$(NULL)
LINCS= \
-I..\..\layout\html\forms\public \
-I..\..\layout\html\forms\src \
-I..\..\layout\html\base\src \
$(NULL)
include <$(DEPTH)\config\rules.mak>
install:: $(LIBRARY)
$(MAKE_INSTALL) $(LIBRARY) $(DIST)\lib
clobber::
rm -f $(DIST)\lib\$(LIBRARY_NAME).lib

View File

@@ -0,0 +1,393 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Original Author: David W. Hyatt (hyatt@netscape.com)
*
* Contributor(s):
*/
#include "nsIAccessibilityService.h"
#include "nsAccessibilityService.h"
#include "nsAccessible.h"
#include "nsCOMPtr.h"
#include "nsIDocument.h"
#include "nsIPresShell.h"
#include "nsIPresContext.h"
#include "nsIContent.h"
#include "nsIFrame.h"
#include "nsRootAccessible.h"
#include "nsINameSpaceManager.h"
#include "nsHTMLFormControlAccessible.h"
#include "nsLayoutAtoms.h"
#include "nsSelectAccessible.h"
#include "nsHTMLTextAccessible.h"
#include "nsHTMLTableAccessible.h"
#include "nsHTMLImageAccessible.h"
#include "nsHTMLAreaAccessible.h"
#include "nsHTMLLinkAccessible.h"
// IFrame
#include "nsIDocShell.h"
#include "nsHTMLIFrameRootAccessible.h"
//--------------------
nsAccessibilityService::nsAccessibilityService()
{
NS_INIT_REFCNT();
//printf("################################## nsAccessibilityService\n");
}
nsAccessibilityService::~nsAccessibilityService()
{
}
NS_IMPL_THREADSAFE_ISUPPORTS1(nsAccessibilityService, nsIAccessibilityService);
////////////////////////////////////////////////////////////////////////////////
// nsIAccessibilityService methods:
NS_IMETHODIMP
nsAccessibilityService::CreateRootAccessible(nsISupports* aPresContext, nsISupports* aFrame, nsIAccessible **_retval)
{
nsIFrame* f = NS_STATIC_CAST(nsIFrame*, aFrame);
nsCOMPtr<nsIPresContext> c(do_QueryInterface(aPresContext));
NS_ASSERTION(c,"Error non prescontext passed to accessible factory!!!");
nsCOMPtr<nsIPresShell> s;
c->GetShell(getter_AddRefs(s));
NS_ASSERTION(s,"Error not presshell!!");
nsCOMPtr<nsIWeakReference> wr (getter_AddRefs(NS_GetWeakReference(s)));
//printf("################################## CreateRootAccessible\n");
*_retval = new nsRootAccessible(wr);
if (*_retval) {
NS_ADDREF(*_retval);
return NS_OK;
} else
return NS_ERROR_OUT_OF_MEMORY;
}
NS_IMETHODIMP
nsAccessibilityService::CreateHTMLSelectAccessible(nsIAtom* aPopupAtom, nsIDOMNode* node, nsISupports* aPresContext, nsIAccessible **_retval)
{
/*
nsCOMPtr<nsIContent> n(do_QueryInterface(node));
NS_ASSERTION(n,"Error non nsIContent passed to accessible factory!!!");
nsCOMPtr<nsIPresContext> c(do_QueryInterface(aPresContext));
NS_ASSERTION(c,"Error non prescontext passed to accessible factory!!!");
nsCOMPtr<nsIPresShell> s;
c->GetShell(getter_AddRefs(s));
nsCOMPtr<nsIWeakReference> wr = getter_AddRefs(NS_GetWeakReference(s));
*_retval = new nsSelectAccessible(aPopupAtom, nsnull, node, wr);
if (*_retval) {
NS_ADDREF(*_retval);
return NS_OK;
} else
return NS_ERROR_OUT_OF_MEMORY;
*/
return NS_ERROR_FAILURE;
}
/* nsIAccessible createHTMLCheckboxAccessible (in nsISupports aPresShell, in nsISupports aFrame); */
NS_IMETHODIMP nsAccessibilityService::CreateHTMLCheckboxAccessible(nsISupports *aFrame, nsIAccessible **_retval)
{
nsIFrame* frame;
nsCOMPtr<nsIDOMNode> node;
nsCOMPtr<nsIPresShell> shell;
nsresult rv = GetInfo(aFrame, &frame, getter_AddRefs(shell), getter_AddRefs(node));
if (NS_FAILED(rv))
return rv;
*_retval = new nsHTMLCheckboxAccessible(shell,node);
if (*_retval) {
NS_ADDREF(*_retval);
return NS_OK;
} else
return NS_ERROR_OUT_OF_MEMORY;
}
/* nsIAccessible createHTMRadioButtonAccessible (in nsISupports aPresShell, in nsISupports aFrame); */
NS_IMETHODIMP nsAccessibilityService::CreateHTMLRadioButtonAccessible(nsISupports *aFrame, nsIAccessible **_retval)
{
nsIFrame* frame;
nsCOMPtr<nsIDOMNode> node;
nsCOMPtr<nsIPresShell> shell;
nsresult rv = GetInfo(aFrame, &frame, getter_AddRefs(shell), getter_AddRefs(node));
if (NS_FAILED(rv))
return rv;
*_retval = new nsHTMLRadioButtonAccessible(shell,node);
if (*_retval) {
NS_ADDREF(*_retval);
return NS_OK;
} else
return NS_ERROR_OUT_OF_MEMORY;
}
/* nsIAccessible createHTMLButtonAccessible (in nsISupports aPresShell, in nsISupports aFrame); */
NS_IMETHODIMP nsAccessibilityService::CreateHTMLButtonAccessible(nsISupports *aFrame, nsIAccessible **_retval)
{
nsIFrame* frame;
nsCOMPtr<nsIDOMNode> node;
nsCOMPtr<nsIPresShell> shell;
nsresult rv = GetInfo(aFrame, &frame, getter_AddRefs(shell), getter_AddRefs(node));
if (NS_FAILED(rv))
return rv;
*_retval = new nsHTMLButtonAccessible(shell,node);
if (*_retval) {
NS_ADDREF(*_retval);
return NS_OK;
} else
return NS_ERROR_OUT_OF_MEMORY;
}
/* nsIAccessible createHTML4ButtonAccessible (in nsISupports aPresShell, in nsISupports aFrame); */
NS_IMETHODIMP nsAccessibilityService::CreateHTML4ButtonAccessible(nsISupports *aFrame, nsIAccessible **_retval)
{
nsIFrame* frame;
nsCOMPtr<nsIDOMNode> node;
nsCOMPtr<nsIPresShell> shell;
nsresult rv = GetInfo(aFrame, &frame, getter_AddRefs(shell), getter_AddRefs(node));
if (NS_FAILED(rv))
return rv;
*_retval = new nsHTML4ButtonAccessible(shell,node);
if (*_retval) {
NS_ADDREF(*_retval);
return NS_OK;
} else
return NS_ERROR_OUT_OF_MEMORY;
}
/* nsIAccessible createHTMLTextAccessible (in nsISupports aPresShell, in nsISupports aFrame); */
NS_IMETHODIMP nsAccessibilityService::CreateHTMLTextAccessible(nsISupports *aFrame, nsIAccessible **_retval)
{
nsIFrame* frame;
nsCOMPtr<nsIDOMNode> node;
nsCOMPtr<nsIPresShell> shell;
nsresult rv = GetInfo(aFrame, &frame, getter_AddRefs(shell), getter_AddRefs(node));
if (NS_FAILED(rv))
return rv;
//printf("################################## CreateHTMLTextAccessible\n");
*_retval = new nsHTMLTextAccessible(shell, node);
if (*_retval) {
NS_ADDREF(*_retval);
return NS_OK;
} else
return NS_ERROR_OUT_OF_MEMORY;
}
/* nsIAccessible createHTMLTableAccessible (in nsISupports aPresShell, in nsISupports aFrame); */
NS_IMETHODIMP nsAccessibilityService::CreateHTMLTableAccessible(nsISupports *aFrame, nsIAccessible **_retval)
{
nsIFrame* frame;
nsCOMPtr<nsIDOMNode> node;
nsCOMPtr<nsIPresShell> shell;
nsresult rv = GetInfo(aFrame, &frame, getter_AddRefs(shell), getter_AddRefs(node));
if (NS_FAILED(rv))
return rv;
*_retval = new nsHTMLTableAccessible(shell, node);
if (*_retval) {
NS_ADDREF(*_retval);
return NS_OK;
} else
return NS_ERROR_OUT_OF_MEMORY;
}
/* nsIAccessible createHTMLTableCellAccessible (in nsISupports aPresShell, in nsISupports aFrame); */
NS_IMETHODIMP nsAccessibilityService::CreateHTMLTableCellAccessible(nsISupports *aFrame, nsIAccessible **_retval)
{
nsIFrame* frame;
nsCOMPtr<nsIDOMNode> node;
nsCOMPtr<nsIPresShell> shell;
nsresult rv = GetInfo(aFrame, &frame, getter_AddRefs(shell), getter_AddRefs(node));
if (NS_FAILED(rv))
return rv;
*_retval = new nsHTMLTableCellAccessible(shell, node);
if (*_retval) {
NS_ADDREF(*_retval);
return NS_OK;
} else
return NS_ERROR_OUT_OF_MEMORY;
}
/* nsIAccessible createHTMLImageAccessible (in nsISupports aPresShell, in nsISupports aFrame); */
NS_IMETHODIMP nsAccessibilityService::CreateHTMLImageAccessible(nsISupports *aFrame, nsIAccessible **_retval)
{
nsIFrame* frame;
nsCOMPtr<nsIDOMNode> node;
nsCOMPtr<nsIPresShell> shell;
nsresult rv = GetInfo(aFrame, &frame, getter_AddRefs(shell), getter_AddRefs(node));
if (NS_FAILED(rv))
return rv;
nsCOMPtr<nsIImageFrame> imageFrame(do_QueryInterface(aFrame));
if (!imageFrame)
return NS_ERROR_FAILURE;
*_retval = new nsHTMLImageAccessible(shell, node, imageFrame);
if (*_retval) {
NS_ADDREF(*_retval);
return NS_OK;
} else
return NS_ERROR_OUT_OF_MEMORY;
}
/* nsIAccessible createHTMLAreaAccessible (in nsISupports aPresShell, in nsISupports aFrame); */
NS_IMETHODIMP nsAccessibilityService::CreateHTMLAreaAccessible(nsISupports *aShell, nsIDOMNode *aDOMNode, nsIAccessible *aAccParent,
nsIAccessible **_retval)
{
nsCOMPtr<nsIPresShell> shell(do_QueryInterface(aShell));
*_retval = new nsHTMLAreaAccessible(shell, aDOMNode, aAccParent);
if (*_retval) {
NS_ADDREF(*_retval);
return NS_OK;
} else
return NS_ERROR_OUT_OF_MEMORY;
}
/* nsIAccessible createHTMLTextFieldAccessible (in nsISupports aPresShell, in nsISupports aFrame); */
NS_IMETHODIMP nsAccessibilityService::CreateHTMLTextFieldAccessible(nsISupports *aFrame, nsIAccessible **_retval)
{
nsIFrame* frame;
nsCOMPtr<nsIDOMNode> node;
nsCOMPtr<nsIPresShell> shell;
nsresult rv = GetInfo(aFrame, &frame, getter_AddRefs(shell), getter_AddRefs(node));
if (NS_FAILED(rv))
return rv;
*_retval = new nsHTMLTextFieldAccessible(shell, node);
if (*_retval) {
NS_ADDREF(*_retval);
return NS_OK;
} else
return NS_ERROR_OUT_OF_MEMORY;
}
NS_IMETHODIMP nsAccessibilityService::GetInfo(nsISupports* aFrame, nsIFrame** aRealFrame, nsIPresShell** aShell, nsIDOMNode** aNode)
{
*aRealFrame = NS_STATIC_CAST(nsIFrame*, aFrame);
nsCOMPtr<nsIContent> content;
(*aRealFrame)->GetContent(getter_AddRefs(content));
nsCOMPtr<nsIDOMNode> node(do_QueryInterface(content));
*aNode = node;
NS_ADDREF(*aNode);
nsCOMPtr<nsIDocument> document;
content->GetDocument(*getter_AddRefs(document));
if (!document)
return NS_ERROR_FAILURE;
if (!document)
return NS_ERROR_FAILURE;
#ifdef DEBUG
PRInt32 shells = document->GetNumberOfShells();
NS_ASSERTION(shells > 0,"Error no shells!");
#endif
*aShell = document->GetShellAt(0);
NS_IF_ADDREF(*aShell);
return NS_OK;
}
NS_IMETHODIMP
nsAccessibilityService::CreateHTMLIFrameAccessible(nsIDOMNode* node, nsISupports* aPresContext, nsIAccessible **_retval)
{
*_retval = nsnull;
nsCOMPtr<nsIContent> content(do_QueryInterface(node));
NS_ASSERTION(content,"Error non nsIContent passed to accessible factory!!!");
nsCOMPtr<nsIPresContext> presContext(do_QueryInterface(aPresContext));
NS_ASSERTION(presContext,"Error non prescontext passed to accessible factory!!!");
nsCOMPtr<nsIPresShell> presShell;
presContext->GetShell(getter_AddRefs(presShell));
NS_ASSERTION(presShell,"Error non PresShell passed to accessible factory!!!");
nsCOMPtr<nsIWeakReference> weakRef (getter_AddRefs(NS_GetWeakReference(presShell)));
nsCOMPtr<nsIDocument> doc;
if (NS_SUCCEEDED(content->GetDocument(*getter_AddRefs(doc))) && doc) {
nsCOMPtr<nsIPresShell> presShell = getter_AddRefs(doc->GetShellAt(0));
if (presShell) {
nsCOMPtr<nsISupports> supps;
presShell->GetSubShellFor(content, getter_AddRefs(supps));
if (supps) {
nsCOMPtr<nsIDocShell> docShell(do_QueryInterface(supps));
if (docShell) {
nsCOMPtr<nsIPresShell> ps;
docShell->GetPresShell(getter_AddRefs(ps));
if (ps) {
nsCOMPtr<nsIWeakReference> wr (getter_AddRefs(NS_GetWeakReference(ps)));
//printf("################################## CreateHTMLIFrameAccessible\n");
nsCOMPtr<nsIAccessible> root = new nsHTMLIFrameRootAccessible(wr,node);
*_retval = new nsHTMLIFrameAccessible(presShell, node, root);
NS_ADDREF(*_retval);
return NS_OK;
}
}
}
}
}
return NS_ERROR_FAILURE;
}
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
nsresult
NS_NewAccessibilityService(nsIAccessibilityService** aResult)
{
NS_PRECONDITION(aResult != nsnull, "null ptr");
if (! aResult)
return NS_ERROR_NULL_POINTER;
nsAccessibilityService* a = new nsAccessibilityService();
if (a == nsnull)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(a);
*aResult = a;
return NS_OK;
}

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
*
* Original Author: David W. Hyatt (hyatt@netscape.com)
*
* Contributor(s):
*/
#ifndef __nsAccessibilityService_h__
#define __nsAccessibilityService_h__
#include "nsIAccessibilityService.h"
class nsIFrame;
class nsIPresShell;
class nsIDOMNode;
class nsAccessibilityService : public nsIAccessibilityService
{
public:
NS_DECL_ISUPPORTS
// nsIAccessibilityService methods:
NS_DECL_NSIACCESSIBILITYSERVICE
// nsAccessibilityService methods:
nsAccessibilityService();
virtual ~nsAccessibilityService();
public:
private:
NS_IMETHOD GetInfo(nsISupports* aFrame, nsIFrame** aRealFrame, nsIPresShell** aShell, nsIDOMNode** aContent);
};
#endif /* __nsIccessibilityService_h__ */

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef _nsAccessible_H_
#define _nsAccessible_H_
#include "nsISupports.h"
#include "nsIAccessible.h"
#include "nsCOMPtr.h"
#include "nsIContent.h"
#include "nsIDOMNode.h"
#include "nsIPresShell.h"
#include "nsIPresContext.h"
#include "nsWeakReference.h"
#include "nsIFocusController.h"
#include "nsRect.h"
#include "nsPoint.h"
#define ACCESSIBLE_BUNDLE_URL "chrome://global/locale/accessible.properties"
class nsIFrame;
class nsIDocShell;
class nsIWebShell;
class nsIContent;
class nsAccessible : public nsIAccessible
// public nsIAccessibleWidgetAccess
{
NS_DECL_ISUPPORTS
// nsIAccessibilityService methods:
NS_DECL_NSIACCESSIBLE
public:
nsAccessible(nsIAccessible* aAccessible, nsIDOMNode* aNode, nsIWeakReference* aShell);
virtual ~nsAccessible();
virtual void GetListAtomForFrame(nsIFrame* aFrame, nsIAtom*& aList) { aList = nsnull; }
// Helper Routines for Sub-Docs
static nsresult GetDocShellFromPS(nsIPresShell* aPresShell, nsIDocShell** aDocShell);
static nsresult GetDocShellObjects(nsIDocShell* aDocShell,
nsIPresShell** aPresShell,
nsIPresContext** aPresContext,
nsIContent** aContent);
static nsresult GetDocShells(nsIPresShell* aPresShell,
nsIDocShell** aDocShell,
nsIDocShell** aParentDocShell);
static nsresult GetParentPresShellAndContent(nsIPresShell* aPresShell,
nsIPresShell** aParentPresShell,
nsIContent** aSubShellContent);
static PRBool FindContentForWebShell(nsIPresShell* aParentPresShell,
nsIContent* aParentContent,
nsIWebShell* aWebShell,
nsIContent** aFoundContent);
nsresult CalcOffset(nsIFrame* aFrame,
nsIPresContext * aPresContext,
nsRect& aRect);
nsresult GetAbsPosition(nsIPresShell* aPresShell, nsPoint& aPoint);
nsresult GetAbsoluteFramePosition(nsIPresContext* aPresContext,
nsIFrame *aFrame,
nsRect& aAbsoluteTwipsRect,
nsRect& aAbsolutePixelRect);
static nsresult GetTranslatedString(PRUnichar *aKey, nsAWritableString *aStringOut);
protected:
virtual nsIFrame* GetFrame();
virtual nsIFrame* GetBoundsFrame();
virtual void GetBounds(nsRect& aRect, nsIFrame** aRelativeFrame);
virtual void GetPresContext(nsCOMPtr<nsIPresContext>& aContext);
virtual nsIAccessible* CreateNewNextAccessible(nsIAccessible* aAccessible, nsIDOMNode* aNode, nsIWeakReference* aShell);
virtual nsIAccessible* CreateNewPreviousAccessible(nsIAccessible* aAccessible, nsIDOMNode* aNode, nsIWeakReference* aShell);
virtual nsIAccessible* CreateNewParentAccessible(nsIAccessible* aAccessible, nsIDOMNode* aNode, nsIWeakReference* aShell);
virtual nsIAccessible* CreateNewFirstAccessible(nsIAccessible* aAccessible, nsIDOMNode* aNode, nsIWeakReference* aShell);
virtual nsIAccessible* CreateNewLastAccessible(nsIAccessible* aAccessible, nsIDOMNode* aNode, nsIWeakReference* aShell);
virtual nsIAccessible* CreateNewAccessible(nsIAccessible* aAccessible, nsIDOMNode* aNode, nsIWeakReference* aShell);
// Data Members
nsCOMPtr<nsIDOMNode> mDOMNode;
nsCOMPtr<nsIWeakReference> mPresShell;
nsCOMPtr<nsIAccessible> mAccessible;
nsCOMPtr<nsIFocusController> mFocusController;
};
/* Special Accessible that knows how to handle hit detection for flowing text */
class nsHTMLBlockAccessible : public nsAccessible
{
public:
nsHTMLBlockAccessible(nsIAccessible* aAccessible, nsIDOMNode* aNode, nsIWeakReference* aShell);
NS_IMETHOD AccGetAt(PRInt32 x, PRInt32 y, nsIAccessible **_retval);
protected:
virtual nsIAccessible* CreateNewAccessible(nsIAccessible* aAccessible, nsIDOMNode* aFrame, nsIWeakReference* aShell);
};
#endif

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Author: Eric Vaughan (evaughan@netscape.com)
* Contributor(s):
*/
#include "nsGenericAccessible.h"
#include "nsIEventStateManager.h"
#include "nsIFrame.h"
#include "nsCOMPtr.h"
#include "nsIWeakReference.h"
#include "nsReadableUtils.h"
#include "nsILink.h"
#include "nsIContent.h"
#include "nsITextContent.h"
#include "nsIDOMComment.h"
#include "nsIStyleContext.h"
#include "nsStyleConsts.h"
#include "nsIDOMHTMLImageElement.h"
#include "nsIDOMHTMLInputElement.h"
#include "nsIDOMHTMLBRElement.h"
#include "nsIAtom.h"
#include "nsHTMLAtoms.h"
#include "nsINameSpaceManager.h"
#include "nsGUIEvent.h"
/* Implementation file */
NS_IMPL_ISUPPORTS1(nsGenericAccessible, nsIAccessible)
nsGenericAccessible::nsGenericAccessible()
{
NS_INIT_ISUPPORTS();
/* member initializers and constructor code */
}
nsGenericAccessible::~nsGenericAccessible()
{
/* destructor code */
}
/* nsIAccessible getAccParent (); */
NS_IMETHODIMP nsGenericAccessible::GetAccParent(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* nsIAccessible getAccNextSibling (); */
NS_IMETHODIMP nsGenericAccessible::GetAccNextSibling(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* nsIAccessible getAccPreviousSibling (); */
NS_IMETHODIMP nsGenericAccessible::GetAccPreviousSibling(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* nsIAccessible getAccFirstChild (); */
NS_IMETHODIMP nsGenericAccessible::GetAccFirstChild(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* nsIAccessible getAccLastChild (); */
NS_IMETHODIMP nsGenericAccessible::GetAccLastChild(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* long getAccChildCount (); */
NS_IMETHODIMP nsGenericAccessible::GetAccChildCount(PRInt32 *_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* wstring getAccName (); */
NS_IMETHODIMP nsGenericAccessible::GetAccName(PRUnichar **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* wstring getAccValue (); */
NS_IMETHODIMP nsGenericAccessible::GetAccValue(PRUnichar **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void setAccName (in wstring name); */
NS_IMETHODIMP nsGenericAccessible::SetAccName(const PRUnichar *name)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void setAccValue (in wstring value); */
NS_IMETHODIMP nsGenericAccessible::SetAccValue(const PRUnichar *value)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* wstring getAccDescription (); */
NS_IMETHODIMP nsGenericAccessible::GetAccDescription(PRUnichar **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* unsigned long getAccRole (); */
NS_IMETHODIMP nsGenericAccessible::GetAccRole(PRUint32 *_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* wstring getAccState (); */
NS_IMETHODIMP nsGenericAccessible::GetAccState(PRUint32 *_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* PRUint8 getAccNumActions (); */
NS_IMETHODIMP nsGenericAccessible::GetAccNumActions(PRUint8 *_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* wstring getAccActionName (in PRUint8 index); */
NS_IMETHODIMP nsGenericAccessible::GetAccActionName(PRUint8 index, PRUnichar **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void accDoAction (in PRUint8 index); */
NS_IMETHODIMP nsGenericAccessible::AccDoAction(PRUint8 index)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* nsIAccessible getAccFocused(); */
NS_IMETHODIMP nsGenericAccessible::GetAccFocused(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* wstring getAccHelp (); */
NS_IMETHODIMP nsGenericAccessible::GetAccHelp(PRUnichar **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* nsIAccessible accGetAt (in long x, in long y); */
NS_IMETHODIMP nsGenericAccessible::AccGetAt(PRInt32 x, PRInt32 y, nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* nsIAccessible accNavigateRight (); */
NS_IMETHODIMP nsGenericAccessible::AccNavigateRight(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* nsIAccessible accNavigateLeft (); */
NS_IMETHODIMP nsGenericAccessible::AccNavigateLeft(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* nsIAccessible accNavigateUp (); */
NS_IMETHODIMP nsGenericAccessible::AccNavigateUp(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* nsIAccessible accNavigateDown (); */
NS_IMETHODIMP nsGenericAccessible::AccNavigateDown(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void accGetBounds (out long x, out long y, out long width, out long height); */
NS_IMETHODIMP nsGenericAccessible::AccGetBounds(PRInt32 *x, PRInt32 *y, PRInt32 *width, PRInt32 *height)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void accAddSelection (); */
NS_IMETHODIMP nsGenericAccessible::AccAddSelection()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void accRemoveSelection (); */
NS_IMETHODIMP nsGenericAccessible::AccRemoveSelection()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void accExtendSelection (); */
NS_IMETHODIMP nsGenericAccessible::AccExtendSelection()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void accTakeSelection (); */
NS_IMETHODIMP nsGenericAccessible::AccTakeSelection()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void accTakeFocus (); */
NS_IMETHODIMP nsGenericAccessible::AccTakeFocus()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* unsigned long getAccExtState (); */
NS_IMETHODIMP nsGenericAccessible::GetAccExtState(PRUint32 *_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsGenericAccessible::AccGetDOMNode(nsIDOMNode **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
//-------------
// nsDOMAccessible
//-------------
NS_IMETHODIMP
nsDOMAccessible::QueryInterface(REFNSIID aIID, void** aResult)
{
if (!aResult)
return NS_ERROR_NULL_POINTER;
if (aIID.Equals(NS_GET_IID(nsIDOMNode))) {
nsIDOMNode* node = mNode;
*aResult = (void*) node;
NS_ADDREF(node);
return NS_OK;
}
return nsGenericAccessible::QueryInterface(aIID, aResult);
}
nsDOMAccessible::nsDOMAccessible(nsIPresShell* aShell, nsIDOMNode* aNode)
{
mPresShell = do_GetWeakReference(aShell);
mNode = aNode;
}
NS_IMETHODIMP nsDOMAccessible::AccGetDOMNode(nsIDOMNode **_retval)
{
*_retval = mNode;
NS_IF_ADDREF(*_retval);
return NS_OK;
}
/* void accRemoveSelection (); */
NS_IMETHODIMP nsDOMAccessible::AccRemoveSelection()
{
nsCOMPtr<nsISelectionController> control(do_QueryReferent(mPresShell));
nsCOMPtr<nsISelection> selection;
nsresult rv = control->GetSelection(nsISelectionController::SELECTION_NORMAL, getter_AddRefs(selection));
if (NS_FAILED(rv))
return rv;
nsCOMPtr<nsIDOMNode> parent;
rv = mNode->GetParentNode(getter_AddRefs(parent));
if (NS_FAILED(rv))
return rv;
rv = selection->Collapse(parent, 0);
if (NS_FAILED(rv))
return rv;
return NS_OK;
}
/* void accTakeSelection (); */
NS_IMETHODIMP nsDOMAccessible::AccTakeSelection()
{
nsCOMPtr<nsISelectionController> control(do_QueryReferent(mPresShell));
nsCOMPtr<nsISelection> selection;
nsresult rv = control->GetSelection(nsISelectionController::SELECTION_NORMAL, getter_AddRefs(selection));
if (NS_FAILED(rv))
return rv;
nsCOMPtr<nsIDOMNode> parent;
rv = mNode->GetParentNode(getter_AddRefs(parent));
if (NS_FAILED(rv))
return rv;
PRInt32 offsetInParent = 0;
nsCOMPtr<nsIDOMNode> child;
rv = parent->GetFirstChild(getter_AddRefs(child));
if (NS_FAILED(rv))
return rv;
nsCOMPtr<nsIDOMNode> next;
while(child)
{
if (child == mNode) {
// Collapse selection to just before desired element,
rv = selection->Collapse(parent, offsetInParent);
if (NS_FAILED(rv))
return rv;
// then extend it to just after
rv = selection->Extend(parent, offsetInParent+1);
return rv;
}
child->GetNextSibling(getter_AddRefs(next));
child = next;
offsetInParent++;
}
// didn't find a child
return NS_ERROR_FAILURE;
}
/* void accTakeFocus (); */
NS_IMETHODIMP nsDOMAccessible::AccTakeFocus()
{
nsCOMPtr<nsIPresShell> shell(do_QueryReferent(mPresShell));
nsCOMPtr<nsIPresContext> context;
shell->GetPresContext(getter_AddRefs(context));
nsCOMPtr<nsIContent> content(do_QueryInterface(mNode));
content->SetFocus(context);
return NS_OK;
}
NS_IMETHODIMP nsDOMAccessible::AppendFlatStringFromContentNode(nsIContent *aContent, nsAWritableString *aFlatString)
{
nsCOMPtr<nsITextContent> textContent(do_QueryInterface(aContent));
if (textContent) {
nsCOMPtr<nsIDOMComment> commentNode(do_QueryInterface(aContent));
if (!commentNode) {
PRBool isHTMLBlock = PR_FALSE;
nsIFrame *frame;
nsCOMPtr<nsIPresShell> shell(do_QueryReferent(mPresShell));
nsCOMPtr<nsIContent> parentContent;
aContent->GetParent(*getter_AddRefs(parentContent));
if (parentContent) {
nsresult rv = shell->GetPrimaryFrameFor(parentContent, &frame);
if (NS_SUCCEEDED(rv)) {
// If this text is inside a block level frame (as opposed to span level), we need to add spaces around that
// block's text, so we don't get words jammed together in final name
// Extra spaces will be trimmed out later
nsCOMPtr<nsIStyleContext> styleContext;
frame->GetStyleContext(getter_AddRefs(styleContext));
if (styleContext) {
const nsStyleDisplay* display = (const nsStyleDisplay*)styleContext->GetStyleData(eStyleStruct_Display);
if (display->IsBlockLevel() || display->mDisplay == NS_STYLE_DISPLAY_TABLE_CELL) {
isHTMLBlock = PR_TRUE;
aFlatString->Append(NS_LITERAL_STRING(" "));
}
}
}
}
nsAutoString text;
textContent->CopyText(text);
if (text.Length()>0)
aFlatString->Append(text);
if (isHTMLBlock)
aFlatString->Append(NS_LITERAL_STRING(" "));
}
return NS_OK;
}
nsCOMPtr<nsIDOMHTMLBRElement> brElement(do_QueryInterface(aContent));
if (brElement) {
aFlatString->Append(NS_LITERAL_STRING(" "));
return NS_OK;
}
nsCOMPtr<nsIDOMHTMLImageElement> imageContent(do_QueryInterface(aContent));
nsCOMPtr<nsIDOMHTMLInputElement> inputContent(do_QueryInterface(aContent));
if (imageContent || inputContent) {
nsCOMPtr<nsIDOMElement> elt(do_QueryInterface(aContent));
nsAutoString textEquivalent;
elt->GetAttribute(NS_LITERAL_STRING("alt"), textEquivalent);
if (textEquivalent.IsEmpty())
elt->GetAttribute(NS_LITERAL_STRING("title"), textEquivalent);
if (textEquivalent.IsEmpty())
elt->GetAttribute(NS_LITERAL_STRING("name"), textEquivalent);
if (textEquivalent.IsEmpty())
elt->GetAttribute(NS_LITERAL_STRING("src"), textEquivalent);
if (!textEquivalent.IsEmpty()) {
aFlatString->Append(NS_LITERAL_STRING(" "));
aFlatString->Append(textEquivalent);
aFlatString->Append(NS_LITERAL_STRING(" "));
return NS_OK;
}
}
return NS_OK;
}
NS_IMETHODIMP nsDOMAccessible::AppendFlatStringFromSubtree(nsIContent *aContent, nsAWritableString *aFlatString)
{
// Depth first search for all text nodes that are decendants of content node.
// Append all the text into one flat string
PRInt32 numChildren = 0;
aContent->ChildCount(numChildren);
if (numChildren == 0) {
nsAutoString contentText;
AppendFlatStringFromContentNode(aContent, aFlatString);
return NS_OK;
}
nsIContent *contentWalker;
PRInt32 index;
for (index = 0; index < numChildren; index++) {
aContent->ChildAt(index, contentWalker);
AppendFlatStringFromSubtree(contentWalker, aFlatString);
}
return NS_OK;
}
//-------------
// nsLeafFrameAccessible
//-------------
nsLeafDOMAccessible::nsLeafDOMAccessible(nsIPresShell* aShell, nsIDOMNode* aNode):
nsDOMAccessible(aShell, aNode)
{
}
/* nsIAccessible getAccFirstChild (); */
NS_IMETHODIMP nsLeafDOMAccessible::GetAccFirstChild(nsIAccessible **_retval)
{
*_retval = nsnull;
return NS_OK;
}
/* nsIAccessible getAccLastChild (); */
NS_IMETHODIMP nsLeafDOMAccessible::GetAccLastChild(nsIAccessible **_retval)
{
*_retval = nsnull;
return NS_OK;
}
/* long getAccChildCount (); */
NS_IMETHODIMP nsLeafDOMAccessible::GetAccChildCount(PRInt32 *_retval)
{
*_retval = 0;
return NS_OK;
}
//----------------
// nsLinkableAccessible
//----------------
nsLinkableAccessible::nsLinkableAccessible(nsIPresShell* aShell, nsIDOMNode* aDomNode):
nsDOMAccessible(aShell, aDomNode), mIsALinkCached(PR_FALSE), mLinkContent(nsnull), mIsLinkVisited(PR_FALSE)
{
}
/* long GetAccState (); */
NS_IMETHODIMP nsLinkableAccessible::GetAccState(PRUint32 *_retval)
{
*_retval |= STATE_READONLY | STATE_SELECTABLE;
if (IsALink()) {
*_retval |= STATE_FOCUSABLE | STATE_LINKED;
if (mIsLinkVisited)
*_retval |= STATE_TRAVERSED;
}
// Get current selection and find out if current node is in it
nsCOMPtr<nsIPresShell> shell(do_QueryReferent(mPresShell));
nsCOMPtr<nsIPresContext> context;
shell->GetPresContext(getter_AddRefs(context));
nsCOMPtr<nsIContent> content(do_QueryInterface(mNode));
nsIFrame *frame;
if (content && NS_SUCCEEDED(shell->GetPrimaryFrameFor(content, &frame))) {
nsCOMPtr<nsISelectionController> selCon;
frame->GetSelectionController(context,getter_AddRefs(selCon));
if (selCon) {
nsCOMPtr<nsISelection> domSel;
selCon->GetSelection(nsISelectionController::SELECTION_NORMAL, getter_AddRefs(domSel));
if (domSel) {
PRBool isSelected = PR_FALSE, isCollapsed = PR_TRUE;
domSel->ContainsNode(mNode, PR_TRUE, &isSelected);
domSel->GetIsCollapsed(&isCollapsed);
if (isSelected && !isCollapsed)
*_retval |=STATE_SELECTED;
}
}
}
// Focused? Do we implement that here or up the chain?
return NS_OK;
}
/* PRUint8 getAccNumActions (); */
NS_IMETHODIMP nsLinkableAccessible::GetAccNumActions(PRUint8 *_retval)
{
*_retval = 1;
return NS_OK;;
}
/* wstring getAccActionName (in PRUint8 index); */
NS_IMETHODIMP nsLinkableAccessible::GetAccActionName(PRUint8 index, PRUnichar **_retval)
{
if (index == 0) {
if (IsALink()) {
*_retval = ToNewUnicode(NS_LITERAL_STRING("jump"));
return NS_OK;
}
}
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void accDoAction (in PRUint8 index); */
NS_IMETHODIMP nsLinkableAccessible::AccDoAction(PRUint8 index)
{
if (index == 0) {
if (IsALink()) {
nsCOMPtr<nsIPresShell> shell(do_QueryReferent(mPresShell));
nsCOMPtr<nsIPresContext> presContext;
shell->GetPresContext(getter_AddRefs(presContext));
if (presContext) {
nsMouseEvent linkClickEvent;
linkClickEvent.eventStructType = NS_EVENT;
linkClickEvent.message = NS_MOUSE_LEFT_CLICK;
linkClickEvent.isShift = PR_FALSE;
linkClickEvent.isControl = PR_FALSE;
linkClickEvent.isAlt = PR_FALSE;
linkClickEvent.isMeta = PR_FALSE;
linkClickEvent.clickCount = 0;
linkClickEvent.widget = nsnull;
nsEventStatus eventStatus = nsEventStatus_eIgnore;
mLinkContent->HandleDOMEvent(presContext, &linkClickEvent,
nsnull, NS_EVENT_FLAG_INIT, &eventStatus);
return NS_OK;
}
}
}
return NS_ERROR_NOT_IMPLEMENTED;
}
PRBool nsLinkableAccessible::IsALink()
{
if (mIsALinkCached) // Cached answer?
return mLinkContent? PR_TRUE: PR_FALSE;
nsCOMPtr<nsIContent> walkUpContent(do_QueryInterface(mNode));
if (walkUpContent) {
nsCOMPtr<nsIContent> tempContent = walkUpContent;
while (walkUpContent) {
nsCOMPtr<nsILink> link(do_QueryInterface(walkUpContent));
if (link) {
mLinkContent = tempContent;
mIsALinkCached = PR_TRUE;
nsLinkState linkState;
link->GetLinkState(linkState);
if (linkState == eLinkState_Visited)
mIsLinkVisited = PR_TRUE;
return PR_TRUE;
}
walkUpContent->GetParent(*getter_AddRefs(tempContent));
walkUpContent = tempContent;
}
}
mIsALinkCached = PR_TRUE; // Cached that there is no link
return PR_FALSE;
}

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Author: Eric D Vaughan (evaughan@netscape.com)
* Contributor(s):
*/
#ifndef _nsGenericAccessible_H_
#define _nsGenericAccessible_H_
#include "nsISupports.h"
#include "nsIAccessible.h"
#include "nsIContent.h"
#include "nsIDOMNode.h"
#include "nsIPresShell.h"
#include "nsIPresContext.h"
#include "nsCOMPtr.h"
#include "nsIWeakReference.h"
/**
* Basic implementation
* supports nothing
*/
class nsGenericAccessible : public nsIAccessible
{
NS_DECL_ISUPPORTS
NS_DECL_NSIACCESSIBLE
public:
nsGenericAccessible();
virtual ~nsGenericAccessible();
};
/**
* And accessible that observes a dom node
* supports:
* - selection
* - focus
*/
class nsDOMAccessible : public nsGenericAccessible
{
public:
nsDOMAccessible(nsIPresShell* aShell, nsIDOMNode* aNode);
NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr);
NS_IMETHOD AccTakeSelection(void);
NS_IMETHOD AccTakeFocus(void);
NS_IMETHOD AccRemoveSelection(void);
NS_IMETHOD AccGetDOMNode(nsIDOMNode **_retval);
protected:
NS_IMETHOD AppendFlatStringFromSubtree(nsIContent *aContent, nsAWritableString *aFlatString);
NS_IMETHOD AppendFlatStringFromContentNode(nsIContent *aContent, nsAWritableString *aFlatString);
nsCOMPtr<nsIWeakReference> mPresShell;
nsCOMPtr<nsIDOMNode> mNode;
};
/* Leaf version of DOM Accessible
* has no children
*/
class nsLeafDOMAccessible : public nsDOMAccessible
{
public:
nsLeafDOMAccessible(nsIPresShell* aShell, nsIDOMNode* aNode);
NS_IMETHOD GetAccFirstChild(nsIAccessible **_retval);
NS_IMETHOD GetAccLastChild(nsIAccessible **_retval);
NS_IMETHOD GetAccChildCount(PRInt32 *_retval);
};
class nsLinkableAccessible : public nsDOMAccessible
{
public:
nsLinkableAccessible(nsIPresShell* aShell, nsIDOMNode* aNode);
NS_IMETHOD GetAccNumActions(PRUint8 *_retval);
NS_IMETHOD GetAccActionName(PRUint8 index, PRUnichar **_retval);
NS_IMETHOD AccDoAction(PRUint8 index);
NS_IMETHOD GetAccState(PRUint32 *_retval);
protected:
nsCOMPtr<nsIDOMNode> mDomNode;
PRBool IsALink();
PRBool mIsALinkCached; // -1 = unknown, 0 = not a link, 1 = is a link
nsCOMPtr<nsIContent> mLinkContent;
PRBool mIsLinkVisited;
};
#endif

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Author: Aaron Leventhal (aaronl@netscape.com)
* Contributor(s):
*/
#include "nsGenericAccessible.h"
#include "nsHTMLAreaAccessible.h"
#include "nsReadableUtils.h"
#include "nsAccessible.h"
#include "nsIAccessibilityService.h"
#include "nsIServiceManager.h"
#include "nsIDOMElement.h"
#include "nsIDOMHTMLAreaElement.h"
// --- area -----
nsHTMLAreaAccessible::nsHTMLAreaAccessible(nsIPresShell *aPresShell, nsIDOMNode *aDomNode, nsIAccessible *aAccParent):
nsGenericAccessible(), mPresShell(aPresShell), mDOMNode(aDomNode), mAccParent(aAccParent)
{
}
/* wstring getAccName (); */
NS_IMETHODIMP nsHTMLAreaAccessible::GetAccName(PRUnichar **_retval)
{
*_retval = 0;
nsCOMPtr<nsIDOMElement> elt(do_QueryInterface(mDOMNode));
if (elt) {
nsAutoString hrefString;
elt->GetAttribute(NS_LITERAL_STRING("title"), hrefString);
if (!hrefString.IsEmpty()) {
*_retval = hrefString.ToNewUnicode();
return NS_OK;
}
}
return NS_OK;
}
/* unsigned long getAccRole (); */
NS_IMETHODIMP nsHTMLAreaAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_LINK;
return NS_OK;
}
/* wstring getAccValue (); */
NS_IMETHODIMP nsHTMLAreaAccessible::GetAccValue(PRUnichar **_retval)
{
*_retval = 0;
nsCOMPtr<nsIDOMElement> elt(do_QueryInterface(mDOMNode));
if (elt) {
nsAutoString hrefString;
elt->GetAttribute(NS_LITERAL_STRING("href"), hrefString);
*_retval = hrefString.ToNewUnicode();
}
return NS_OK;
}
/* wstring getAccDescription (); */
NS_IMETHODIMP nsHTMLAreaAccessible::GetAccDescription(PRUnichar **_retval)
{
// Still to do - follow IE's standard here
*_retval = 0;
nsAutoString shapeString;
nsCOMPtr<nsIDOMHTMLAreaElement> area(do_QueryInterface(mDOMNode));
if (area) {
area->GetShape(shapeString);
if (!shapeString.IsEmpty())
*_retval = ToNewUnicode(shapeString);
}
return NS_OK;
}
/* PRUint8 getAccNumActions (); */
NS_IMETHODIMP nsHTMLAreaAccessible::GetAccNumActions(PRUint8 *_retval)
{
*_retval = 1;
return NS_OK;
}
/* wstring getAccActionName (in PRUint8 index); */
NS_IMETHODIMP nsHTMLAreaAccessible::GetAccActionName(PRUint8 index, PRUnichar **_retval)
{
if (index == 0) {
*_retval = ToNewUnicode(NS_LITERAL_STRING("jump"));
return NS_OK;
}
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void accDoAction (in PRUint8 index); */
NS_IMETHODIMP nsHTMLAreaAccessible::AccDoAction(PRUint8 index)
{
if (index == 0) {
nsCOMPtr<nsIPresContext> presContext;
mPresShell->GetPresContext(getter_AddRefs(presContext));
if (presContext) {
nsMouseEvent linkClickEvent;
linkClickEvent.eventStructType = NS_EVENT;
linkClickEvent.message = NS_MOUSE_LEFT_CLICK;
linkClickEvent.isShift = PR_FALSE;
linkClickEvent.isControl = PR_FALSE;
linkClickEvent.isAlt = PR_FALSE;
linkClickEvent.isMeta = PR_FALSE;
linkClickEvent.clickCount = 0;
linkClickEvent.widget = nsnull;
nsEventStatus eventStatus = nsEventStatus_eIgnore;
nsCOMPtr<nsIContent> content(do_QueryInterface(mDOMNode));
content->HandleDOMEvent(presContext, &linkClickEvent,
nsnull, NS_EVENT_FLAG_INIT, &eventStatus);
return NS_OK;
}
return NS_ERROR_FAILURE;
}
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsHTMLAreaAccessible::GetAccState(PRUint32 *_retval)
{
*_retval = STATE_LINKED | STATE_FOCUSABLE | STATE_READONLY;
return NS_OK;
}
/* nsIAccessible getAccFirstChild (); */
NS_IMETHODIMP nsHTMLAreaAccessible::GetAccFirstChild(nsIAccessible **_retval)
{
*_retval = nsnull;
return NS_OK;
}
/* nsIAccessible getAccLastChild (); */
NS_IMETHODIMP nsHTMLAreaAccessible::GetAccLastChild(nsIAccessible **_retval)
{
*_retval = nsnull;
return NS_OK;
}
/* long getAccChildCount (); */
NS_IMETHODIMP nsHTMLAreaAccessible::GetAccChildCount(PRInt32 *_retval)
{
*_retval = 0;
return NS_OK;
}
NS_IMETHODIMP nsHTMLAreaAccessible::GetAccParent(nsIAccessible * *aAccParent)
{
*aAccParent = mAccParent;
NS_IF_ADDREF(*aAccParent);
return NS_OK;
}
nsIAccessible *nsHTMLAreaAccessible::CreateAreaAccessible(nsIDOMNode *aDOMNode)
{
nsresult rv;
NS_WITH_SERVICE(nsIAccessibilityService, accService, "@mozilla.org/accessibilityService;1", &rv);
if (accService) {
nsIAccessible* acc = nsnull;
accService->CreateHTMLAreaAccessible(mPresShell, aDOMNode, mAccParent, &acc);
return acc;
}
return nsnull;
}
NS_IMETHODIMP nsHTMLAreaAccessible::GetAccNextSibling(nsIAccessible * *aAccNextSibling)
{
*aAccNextSibling = nsnull;
nsCOMPtr<nsIDOMNode> nextNode;
mDOMNode->GetNextSibling(getter_AddRefs(nextNode));
if (nextNode)
*aAccNextSibling = CreateAreaAccessible(nextNode);
return NS_OK;
}
/* readonly attribute nsIAccessible accPreviousSibling; */
NS_IMETHODIMP nsHTMLAreaAccessible::GetAccPreviousSibling(nsIAccessible * *aAccPrevSibling)
{
*aAccPrevSibling = nsnull;
nsCOMPtr<nsIDOMNode> prevNode;
mDOMNode->GetPreviousSibling(getter_AddRefs(prevNode));
if (prevNode)
*aAccPrevSibling = CreateAreaAccessible(prevNode);
return NS_OK;
}
/* void accGetBounds (out long x, out long y, out long width, out long height); */
NS_IMETHODIMP nsHTMLAreaAccessible::AccGetBounds(PRInt32 *x, PRInt32 *y, PRInt32 *width, PRInt32 *height)
{
//nsIFrame *frame;
// Do a better job on this later - need to use GetRect on mAreas of nsImageMap from nsImageFrame
//return mAccParent->nsAccessible::AccGetBounds(x,y,width,height);
*x = *y = *width = *height = 0;
return NS_ERROR_NOT_IMPLEMENTED;
}

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Author: Aaron Leventhal (aaronl@netscape.com)
* Contributor(s):
*/
#ifndef _nsHTMLAreaAccessible_H_
#define _nsHTMLAreaAccessible_H_
#include "nsGenericAccessible.h"
#include "nsHTMLLinkAccessible.h"
/* Accessible for image map areas - must be child of image
*/
class nsHTMLAreaAccessible : public nsGenericAccessible
{
public:
nsHTMLAreaAccessible(nsIPresShell *presShell, nsIDOMNode *domNode, nsIAccessible *accParent);
NS_IMETHOD GetAccName(PRUnichar **_retval);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
NS_IMETHOD GetAccValue(PRUnichar **_retval);
NS_IMETHOD GetAccFirstChild(nsIAccessible **_retval);
NS_IMETHOD GetAccLastChild(nsIAccessible **_retval);
NS_IMETHOD GetAccChildCount(PRInt32 *_retval);
NS_IMETHOD GetAccParent(nsIAccessible * *aAccParent);
NS_IMETHOD GetAccNextSibling(nsIAccessible * *aAccNextSibling);
NS_IMETHOD GetAccPreviousSibling(nsIAccessible * *aAccPreviousSibling);
NS_IMETHOD GetAccDescription(PRUnichar **_retval);
NS_IMETHOD GetAccNumActions(PRUint8 *_retval);
NS_IMETHOD GetAccActionName(PRUint8 index, PRUnichar **_retval);
NS_IMETHOD AccDoAction(PRUint8 index);
NS_IMETHOD AccGetBounds(PRInt32 *x, PRInt32 *y, PRInt32 *width, PRInt32 *height);
protected:
nsIAccessible *CreateAreaAccessible(nsIDOMNode *aDOMNode);
nsCOMPtr<nsIDOMNode> mDOMNode;
nsCOMPtr<nsIAccessible> mAccParent;
nsCOMPtr<nsIPresShell> mPresShell;
};
#endif

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Author: Eric Vaughan (evaughan@netscape.com)
* Contributor(s):
*/
#include "nsHTMLFormControlAccessible.h"
#include "nsWeakReference.h"
#include "nsIDOMHTMLInputElement.h"
#include "nsIDOMHTMLTextAreaElement.h"
#include "nsINameSpaceManager.h"
#include "nsHTMLAtoms.h"
#include "nsIDOMHTMLButtonElement.h"
#include "nsReadableUtils.h"
#include "nsAccessible.h"
#include "nsIFrame.h"
#include "nsIDOMHTMLLabelElement.h"
#include "nsIDOMHTMLFormElement.h"
nsHTMLFormControlAccessible::nsHTMLFormControlAccessible(nsIPresShell* aShell, nsIDOMNode* aNode):
nsLeafDOMAccessible(aShell, aNode)
{
}
NS_IMETHODIMP nsHTMLFormControlAccessible::AppendLabelFor(nsIContent *aLookNode, nsAReadableString *aId, nsAWritableString *aLabel)
{
PRInt32 numChildren = 0;
nsCOMPtr<nsIDOMHTMLLabelElement> labelElement(do_QueryInterface(aLookNode));
if (labelElement) {
nsCOMPtr<nsIDOMElement> elt(do_QueryInterface(aLookNode));
nsresult rv = NS_OK;
if (elt) {
nsAutoString labelIsFor;
elt->GetAttribute(NS_LITERAL_STRING("for"),labelIsFor);
if (labelIsFor.Equals(*aId))
rv = AppendFlatStringFromSubtree(aLookNode, aLabel);
}
return rv;
}
aLookNode->ChildCount(numChildren);
nsIContent *contentWalker;
PRInt32 index;
for (index = 0; index < numChildren; index++) {
aLookNode->ChildAt(index, contentWalker);
if (contentWalker)
AppendLabelFor(contentWalker, aId, aLabel);
}
return NS_OK;
}
/* wstring getAccName (); */
NS_IMETHODIMP nsHTMLFormControlAccessible::GetAccName(PRUnichar **_retval)
{
nsCOMPtr<nsIContent> walkUpContent(do_QueryInterface(mNode));
nsCOMPtr<nsIDOMHTMLLabelElement> labelElement;
nsCOMPtr<nsIDOMHTMLFormElement> formElement;
nsAutoString nameString;
nsresult rv = NS_OK;
// go up tree get name of ancestor label if there is one. Don't go up farther than form element
while (walkUpContent && nameString.IsEmpty() && !formElement) {
labelElement = do_QueryInterface(walkUpContent);
if (labelElement)
rv = AppendFlatStringFromSubtree(walkUpContent, &nameString);
formElement = do_QueryInterface(walkUpContent); // reached top ancestor in form
nsCOMPtr<nsIContent> nextParent;
walkUpContent->GetParent(*getter_AddRefs(nextParent));
walkUpContent = nextParent;
}
// There can be a label targeted at this control using the for="control_id" attribute
// To save computing time, only look for those inside of a form element
walkUpContent = do_QueryInterface(formElement);
if (walkUpContent) {
nsCOMPtr<nsIDOMElement> elt(do_QueryInterface(mNode));
nsAutoString forId;
elt->GetAttribute(NS_LITERAL_STRING("id"), forId);
// Actually we'll be walking down the content this time, with a depth first search
if (!forId.IsEmpty())
AppendLabelFor(walkUpContent,&forId,&nameString);
}
nameString.CompressWhitespace();
*_retval = nameString.ToNewUnicode();
return NS_OK;
}
/* long getAccState (); */
NS_IMETHODIMP nsHTMLFormControlAccessible::GetAccState(PRUint32 *_retval)
{
// can be
// focusable, focused, checked, protected, unavailable
nsCOMPtr<nsIDOMHTMLInputElement> element(do_QueryInterface(mNode));
*_retval = STATE_FOCUSABLE;
PRBool checked = PR_FALSE;
element->GetChecked(&checked);
if (checked) *_retval |= STATE_CHECKED;
PRBool disabled = PR_FALSE;
element->GetDisabled(&disabled);
if (disabled)
*_retval |= STATE_UNAVAILABLE;
nsAutoString typeString;
element->GetType(typeString);
if (typeString.EqualsIgnoreCase("password"))
*_retval |= STATE_PROTECTED;
return NS_OK;
}
// --- checkbox -----
nsHTMLCheckboxAccessible::nsHTMLCheckboxAccessible(nsIPresShell* aShell, nsIDOMNode* aNode):
nsHTMLFormControlAccessible(aShell, aNode)
{
}
/* unsigned long getAccRole (); */
NS_IMETHODIMP nsHTMLCheckboxAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_CHECKBUTTON;
return NS_OK;
}
/* PRUint8 getAccNumActions (); */
NS_IMETHODIMP nsHTMLCheckboxAccessible::GetAccNumActions(PRUint8 *_retval)
{
*_retval = 1;
return NS_OK;
}
/* wstring getAccActionName (in PRUint8 index); */
NS_IMETHODIMP nsHTMLCheckboxAccessible::GetAccActionName(PRUint8 index, PRUnichar **_retval)
{
if (index == 0) {
// check or uncheck
nsCOMPtr<nsIDOMHTMLInputElement> element(do_QueryInterface(mNode));
PRBool checked = PR_FALSE;
if (element)
element->GetChecked(&checked);
if (checked)
*_retval = ToNewUnicode(NS_LITERAL_STRING("uncheck"));
else
*_retval = ToNewUnicode(NS_LITERAL_STRING("check"));
return NS_OK;
}
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void accDoAction (in PRUint8 index); */
NS_IMETHODIMP nsHTMLCheckboxAccessible::AccDoAction(PRUint8 index)
{
if (index == 0) {
nsCOMPtr<nsIDOMHTMLInputElement> element(do_QueryInterface(mNode));
PRBool checked = PR_FALSE;
element->GetChecked(&checked);
element->SetChecked(checked ? PR_FALSE : PR_TRUE);
return NS_OK;
}
return NS_ERROR_NOT_IMPLEMENTED;
}
//------ Radio button -------
nsHTMLRadioButtonAccessible::nsHTMLRadioButtonAccessible(nsIPresShell* aShell, nsIDOMNode* aNode):
nsHTMLFormControlAccessible(aShell, aNode)
{
}
/* PRUint8 getAccNumActions (); */
NS_IMETHODIMP nsHTMLRadioButtonAccessible::GetAccNumActions(PRUint8 *_retval)
{
*_retval = 1;
return NS_OK;
}
/* wstring getAccActionName (in PRUint8 index); */
NS_IMETHODIMP nsHTMLRadioButtonAccessible::GetAccActionName(PRUint8 index, PRUnichar **_retval)
{
if (index == 0) {
*_retval = ToNewUnicode(NS_LITERAL_STRING("select"));
return NS_OK;
}
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void accDoAction (in PRUint8 index); */
NS_IMETHODIMP nsHTMLRadioButtonAccessible::AccDoAction(PRUint8 index)
{
if (index == 0) {
nsCOMPtr<nsIDOMHTMLInputElement> element(do_QueryInterface(mNode));
element->Click();
return NS_OK;
}
return NS_ERROR_NOT_IMPLEMENTED;
}
/* unsigned long getAccRole (); */
NS_IMETHODIMP nsHTMLRadioButtonAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_RADIOBUTTON;
return NS_OK;
}
// ----- Button -----
nsHTMLButtonAccessible::nsHTMLButtonAccessible(nsIPresShell* aShell, nsIDOMNode* aNode):
nsHTMLFormControlAccessible(aShell, aNode)
{
}
/* PRUint8 getAccNumActions (); */
NS_IMETHODIMP nsHTMLButtonAccessible::GetAccNumActions(PRUint8 *_retval)
{
*_retval = 1;
return NS_OK;;
}
/* wstring getAccActionName (in PRUint8 index); */
NS_IMETHODIMP nsHTMLButtonAccessible::GetAccActionName(PRUint8 index, PRUnichar **_retval)
{
if (index == 0) {
*_retval = ToNewUnicode(NS_LITERAL_STRING("press"));
return NS_OK;
}
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void accDoAction (in PRUint8 index); */
NS_IMETHODIMP nsHTMLButtonAccessible::AccDoAction(PRUint8 index)
{
if (index == 0) {
nsCOMPtr<nsIDOMHTMLInputElement> element(do_QueryInterface(mNode));
element->Click();
return NS_OK;
}
return NS_ERROR_NOT_IMPLEMENTED;
}
/* unsigned long getAccRole (); */
NS_IMETHODIMP nsHTMLButtonAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_PUSHBUTTON;
return NS_OK;
}
/* wstring getAccName (); */
NS_IMETHODIMP nsHTMLButtonAccessible::GetAccName(PRUnichar **_retval)
{
*_retval = nsnull;
nsCOMPtr<nsIDOMHTMLInputElement> button(do_QueryInterface(mNode));
if (!button)
return NS_ERROR_FAILURE;
nsAutoString name;
button->GetValue(name);
name.CompressWhitespace();
*_retval = name.ToNewUnicode();
return NS_OK;
}
// ----- HTML 4 Button: can contain arbitrary HTML content -----
nsHTML4ButtonAccessible::nsHTML4ButtonAccessible(nsIPresShell* aShell, nsIDOMNode* aNode):
nsDOMAccessible(aShell, aNode)
{
}
/* PRUint8 getAccNumActions (); */
NS_IMETHODIMP nsHTML4ButtonAccessible::GetAccNumActions(PRUint8 *_retval)
{
*_retval = 1;
return NS_OK;;
}
/* wstring getAccActionName (in PRUint8 index); */
NS_IMETHODIMP nsHTML4ButtonAccessible::GetAccActionName(PRUint8 index, PRUnichar **_retval)
{
if (index == 0) {
*_retval = ToNewUnicode(NS_LITERAL_STRING("press"));
return NS_OK;
}
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void accDoAction (in PRUint8 index); */
NS_IMETHODIMP nsHTML4ButtonAccessible::AccDoAction(PRUint8 index)
{
if (index == 0) {
nsCOMPtr<nsIDOMHTMLInputElement> element(do_QueryInterface(mNode));
element->Click();
return NS_OK;
}
return NS_ERROR_NOT_IMPLEMENTED;
}
/* unsigned long getAccRole (); */
NS_IMETHODIMP nsHTML4ButtonAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_PUSHBUTTON;
return NS_OK;
}
/* long getAccState (); */
NS_IMETHODIMP nsHTML4ButtonAccessible::GetAccState(PRUint32 *_retval)
{
*_retval |= STATE_FOCUSABLE;
return NS_OK;
}
/* wstring getAccName (); */
NS_IMETHODIMP nsHTML4ButtonAccessible::GetAccName(PRUnichar **_retval)
{
*_retval = nsnull;
nsresult rv = NS_ERROR_FAILURE;
nsAutoString name;
nsCOMPtr<nsIContent> content(do_QueryInterface(mNode));
if (content)
rv = AppendFlatStringFromSubtree(content, &name);
if (NS_SUCCEEDED(rv)) {
name.CompressWhitespace();
*_retval = name.ToNewUnicode();
}
return rv;
}
// --- textfield -----
nsHTMLTextFieldAccessible::nsHTMLTextFieldAccessible(nsIPresShell* aShell, nsIDOMNode* aNode):
nsHTMLFormControlAccessible(aShell, aNode)
{
}
/* unsigned long getAccRole (); */
NS_IMETHODIMP nsHTMLTextFieldAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_TEXT;
return NS_OK;
}
/* wstring getAccValue (); */
NS_IMETHODIMP nsHTMLTextFieldAccessible::GetAccValue(PRUnichar **_retval)
{
nsCOMPtr<nsIDOMHTMLTextAreaElement> textArea(do_QueryInterface(mNode));
if (textArea) {
nsAutoString valueString;
textArea->GetValue(valueString);
*_retval = ToNewUnicode(valueString);
return NS_OK;
}
return NS_ERROR_NOT_IMPLEMENTED;
}
/* long getAccState (); */
NS_IMETHODIMP nsHTMLTextFieldAccessible::GetAccState(PRUint32 *_retval)
{
// can be
// focusable, focused, protected. readonly, unavailable, selected
*_retval = STATE_FOCUSABLE;
nsCOMPtr<nsIDOMHTMLTextAreaElement> textArea(do_QueryInterface(mNode));
nsCOMPtr<nsIDOMHTMLInputElement> inputElement(do_QueryInterface(mNode));
nsCOMPtr<nsIDOMElement> elt(do_QueryInterface(mNode));
PRBool isReadOnly = PR_FALSE;
elt->HasAttribute(NS_LITERAL_STRING("readonly"), &isReadOnly);
if (isReadOnly)
*_retval |= STATE_READONLY;
// Get current selection and find out if current node is in it
nsCOMPtr<nsIPresShell> shell(do_QueryReferent(mPresShell));
nsCOMPtr<nsIPresContext> context;
shell->GetPresContext(getter_AddRefs(context));
nsCOMPtr<nsIContent> content(do_QueryInterface(mNode));
nsIFrame *frame;
if (content && NS_SUCCEEDED(shell->GetPrimaryFrameFor(content, &frame))) {
nsCOMPtr<nsISelectionController> selCon;
frame->GetSelectionController(context,getter_AddRefs(selCon));
if (selCon) {
nsCOMPtr<nsISelection> domSel;
selCon->GetSelection(nsISelectionController::SELECTION_NORMAL, getter_AddRefs(domSel));
if (domSel) {
PRBool isCollapsed = PR_TRUE;
domSel->GetIsCollapsed(&isCollapsed);
if (!isCollapsed)
*_retval |=STATE_SELECTED;
}
}
}
if (!textArea) {
if (inputElement) {
/////// ====== Must be a password field, so it uses nsIDOMHTMLFormControl ==== ///////
PRUint32 moreStates = 0;
nsresult rv = nsHTMLFormControlAccessible::GetAccState(&moreStates);
*_retval |= moreStates;
return rv;
}
return NS_ERROR_NOT_IMPLEMENTED;
}
PRBool disabled = PR_FALSE;
textArea->GetDisabled(&disabled);
if (disabled)
*_retval |= STATE_UNAVAILABLE;
return NS_OK;
}

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Author: Eric D Vaughan (evaughan@netscape.com)
* Contributor(s):
*/
#ifndef _nsHTMLFormControlAccessible_H_
#define _nsHTMLFormControlAccessible_H_
#include "nsGenericAccessible.h"
class nsICheckboxControlFrame;
/* Accessible for supporting for controls
* supports:
* - walking up to get name from label
* - support basic state
*/
class nsHTMLFormControlAccessible : public nsLeafDOMAccessible
{
public:
nsHTMLFormControlAccessible(nsIPresShell* aShell, nsIDOMNode* aNode);
NS_IMETHOD GetAccName(PRUnichar **_retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
protected:
NS_IMETHODIMP AppendLabelFor(nsIContent *aLookNode, nsAReadableString *aId, nsAWritableString *aLabel);
};
class nsHTMLCheckboxAccessible : public nsHTMLFormControlAccessible
{
public:
nsHTMLCheckboxAccessible(nsIPresShell* aShell, nsIDOMNode* aNode);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccNumActions(PRUint8 *_retval);
NS_IMETHOD GetAccActionName(PRUint8 index, PRUnichar **_retval);
NS_IMETHOD AccDoAction(PRUint8 index);
};
class nsHTMLRadioButtonAccessible : public nsHTMLFormControlAccessible
{
public:
nsHTMLRadioButtonAccessible(nsIPresShell* aShell, nsIDOMNode* aNode);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccNumActions(PRUint8 *_retval);
NS_IMETHOD GetAccActionName(PRUint8 index, PRUnichar **_retval);
NS_IMETHOD AccDoAction(PRUint8 index);
};
class nsHTMLButtonAccessible : public nsHTMLFormControlAccessible
{
public:
nsHTMLButtonAccessible(nsIPresShell* aShell, nsIDOMNode* aNode);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccName(PRUnichar **_retval);
NS_IMETHOD GetAccNumActions(PRUint8 *_retval);
NS_IMETHOD GetAccActionName(PRUint8 index, PRUnichar **_retval);
NS_IMETHOD AccDoAction(PRUint8 index);
};
class nsHTML4ButtonAccessible : public nsDOMAccessible
{
public:
nsHTML4ButtonAccessible(nsIPresShell* aShell, nsIDOMNode* aNode);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccName(PRUnichar **_retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
NS_IMETHOD GetAccNumActions(PRUint8 *_retval);
NS_IMETHOD GetAccActionName(PRUint8 index, PRUnichar **_retval);
NS_IMETHOD AccDoAction(PRUint8 index);
};
class nsHTMLTextFieldAccessible : public nsHTMLFormControlAccessible
{
public:
nsHTMLTextFieldAccessible(nsIPresShell* aShell, nsIDOMNode* aNode);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccValue(PRUnichar **_retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
};
#endif

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "nsHTMLIFrameRootAccessible.h"
#include "nsCOMPtr.h"
#include "nsIDocument.h"
#include "nsIPresShell.h"
#include "nsIPresContext.h"
#include "nsIContent.h"
#include "nsIFrame.h"
#include "nsIDocShell.h"
#include "nsIWebShell.h"
#include "nsIDocShellTreeItem.h"
#include "nsReadableUtils.h"
nsHTMLIFrameAccessible::nsHTMLIFrameAccessible(nsIPresShell* aShell, nsIDOMNode* aNode, nsIAccessible* aRoot):
nsDOMAccessible(aShell, aNode)
{
mRootAccessible = aRoot;
}
/* attribute wstring accName; */
NS_IMETHODIMP nsHTMLIFrameAccessible::GetAccName(PRUnichar * *aAccName)
{
return mRootAccessible->GetAccName(aAccName);
}
/* nsIAccessible getAccFirstChild (); */
NS_IMETHODIMP nsHTMLIFrameAccessible::GetAccFirstChild(nsIAccessible **_retval)
{
return mRootAccessible->GetAccFirstChild(_retval);
}
/* nsIAccessible getAccLastChild (); */
NS_IMETHODIMP nsHTMLIFrameAccessible::GetAccLastChild(nsIAccessible **_retval)
{
return mRootAccessible->GetAccLastChild(_retval);
}
/* long getAccChildCount (); */
NS_IMETHODIMP nsHTMLIFrameAccessible::GetAccChildCount(PRInt32 *_retval)
{
return mRootAccessible->GetAccChildCount(_retval);
}
/* unsigned long getAccRole (); */
NS_IMETHODIMP nsHTMLIFrameAccessible::GetAccRole(PRUint32 *_retval)
{
return mRootAccessible->GetAccRole(_retval);
}
//-----------------------------------------------------
// construction
//-----------------------------------------------------
nsHTMLIFrameRootAccessible::nsHTMLIFrameRootAccessible(nsIWeakReference* aShell, nsIDOMNode* aNode):
nsRootAccessible(aShell)
{
mRealDOMNode = aNode;
}
//-----------------------------------------------------
// destruction
//-----------------------------------------------------
nsHTMLIFrameRootAccessible::~nsHTMLIFrameRootAccessible()
{
}
/* attribute wstring accName; */
NS_IMETHODIMP nsHTMLIFrameRootAccessible::GetAccName(PRUnichar * *aAccName)
{
nsCOMPtr<nsIPresShell> shell(do_QueryReferent(mPresShell));
nsCOMPtr<nsIDocument> document;
if (shell)
shell->GetDocument(getter_AddRefs(document));
if (document) {
const nsString* docTitle = document->GetDocumentTitle();
if (docTitle && !docTitle->IsEmpty()) {
*aAccName = docTitle->ToNewUnicode();
return NS_OK;
}
}
*aAccName = ToNewUnicode(NS_LITERAL_STRING("Frame"));
return NS_OK;
}
/* readonly attribute nsIAccessible accParent; */
NS_IMETHODIMP nsHTMLIFrameRootAccessible::GetAccParent(nsIAccessible * *_retval)
{
nsCOMPtr<nsIAccessible> accessible;
if (NS_SUCCEEDED(GetHTMLIFrameAccessible(getter_AddRefs(accessible))))
return accessible->GetAccParent(_retval);
*_retval = nsnull;
return NS_OK;
}
/* nsIAccessible getAccNextSibling (); */
NS_IMETHODIMP nsHTMLIFrameRootAccessible::GetAccNextSibling(nsIAccessible **_retval)
{
nsCOMPtr<nsIAccessible> accessible;
if (NS_SUCCEEDED(GetHTMLIFrameAccessible(getter_AddRefs(accessible))))
return accessible->GetAccNextSibling(_retval);
*_retval = nsnull;
return NS_ERROR_NOT_IMPLEMENTED;
}
/* nsIAccessible getAccPreviousSibling (); */
NS_IMETHODIMP nsHTMLIFrameRootAccessible::GetAccPreviousSibling(nsIAccessible **_retval)
{
nsCOMPtr<nsIAccessible> accessible;
if (NS_SUCCEEDED(GetHTMLIFrameAccessible(getter_AddRefs(accessible))))
return accessible->GetAccPreviousSibling(_retval);
*_retval = nsnull;
return NS_ERROR_NOT_IMPLEMENTED;
}
/* unsigned long getAccRole (); */
NS_IMETHODIMP nsHTMLIFrameRootAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_PANE;
return NS_OK;
}
NS_IMETHODIMP nsHTMLIFrameRootAccessible::GetHTMLIFrameAccessible(nsIAccessible** aAcc)
{
// Start by finding our PresShell and from that
// we get our nsIDocShell in order to walk the DocShell tree
nsCOMPtr<nsIPresShell> presShell(do_QueryReferent(mPresShell));
nsCOMPtr<nsIDocShell> docShell;
if (NS_SUCCEEDED(GetDocShellFromPS(presShell, getter_AddRefs(docShell)))) {
// Now that we have the DocShell QI
// it to a tree item to find it's parent
nsCOMPtr<nsIDocShellTreeItem> item(do_QueryInterface(docShell));
if (item) {
nsCOMPtr<nsIDocShellTreeItem> itemParent;
item->GetParent(getter_AddRefs(itemParent));
// QI to get the WebShell for the parent document
nsCOMPtr<nsIDocShell> parentDocShell(do_QueryInterface(itemParent));
if (parentDocShell) {
// Get the PresShell/Content and
// Root Content Node of the parent document
nsCOMPtr<nsIPresShell> parentPresShell;
nsCOMPtr<nsIPresContext> parentPresContext;
nsCOMPtr<nsIContent> rootContent;
if (NS_SUCCEEDED(GetDocShellObjects(parentDocShell,
getter_AddRefs(parentPresShell),
getter_AddRefs(parentPresContext),
getter_AddRefs(rootContent)))) {
// QI the DocShell (of this sub-doc) to a webshell
nsCOMPtr<nsIWebShell> webShell(do_QueryInterface(docShell));
if (webShell && parentPresShell && parentPresContext && rootContent) {
// Now, find the Content in the parent document
// that represents this sub-doc,
// we do that matching webshells
nsCOMPtr<nsIContent> content;
if (FindContentForWebShell(parentPresShell,
rootContent,
webShell,
getter_AddRefs(content))) {
// OK, we found the content node in the parent doc
// that corresponds to this sub-doc
// Get the frame for that content
nsCOMPtr<nsIWeakReference> wr(getter_AddRefs(NS_GetWeakReference(parentPresShell)));
nsIFrame* frame = nsnull;
parentPresShell->GetPrimaryFrameFor(content, &frame);
#ifdef NS_DEBUG_X
printf("** Found: Con:%p Fr:%p", content, frame);
char * name;
if (GetNameForFrame(frame, &name)) {
printf(" Name:[%s]", name);
nsMemory::Free(name);
}
printf("\n");
#endif
nsCOMPtr<nsIDOMNode> node(do_QueryInterface(content));
nsCOMPtr<nsIAccessible> acc(do_QueryInterface(frame));
*aAcc = CreateNewAccessible(acc, node, wr);
NS_IF_ADDREF(*aAcc);
return NS_OK;
}
}
}
}
}
}
return NS_ERROR_FAILURE;
}

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef _nsIFrameRootAccessible_H_
#define _nsIFrameRootAccessible_H_
#include "nsRootAccessible.h"
#include "nsGenericAccessible.h"
class nsIWebShell;
class nsHTMLIFrameAccessible : public nsDOMAccessible
{
public:
nsHTMLIFrameAccessible(nsIPresShell* aShell, nsIDOMNode* aNode, nsIAccessible* aRoot);
NS_IMETHOD GetAccFirstChild(nsIAccessible **_retval);
NS_IMETHOD GetAccLastChild(nsIAccessible **_retval);
NS_IMETHOD GetAccChildCount(PRInt32 *_retval);
NS_IMETHOD GetAccName(PRUnichar * *aAccName);
NS_IMETHOD GetAccRole(PRUint32 *aAccRole);
protected:
nsCOMPtr<nsIAccessible> mRootAccessible;
};
class nsHTMLIFrameRootAccessible : public nsRootAccessible
{
public:
nsHTMLIFrameRootAccessible(nsIWeakReference* aShell, nsIDOMNode* aNode);
virtual ~nsHTMLIFrameRootAccessible();
/* attribute wstring accName; */
NS_IMETHOD GetAccParent(nsIAccessible * *aAccParent);
/* nsIAccessible getAccNextSibling (); */
NS_IMETHOD GetAccNextSibling(nsIAccessible **_retval);
/* nsIAccessible getAccPreviousSibling (); */
NS_IMETHOD GetAccPreviousSibling(nsIAccessible **_retval);
NS_IMETHOD GetAccName(PRUnichar * *aAccName);
NS_IMETHOD GetAccRole(PRUint32 *aAccRole);
protected:
NS_IMETHOD GetHTMLIFrameAccessible(nsIAccessible** aAcc);
nsCOMPtr<nsIDOMNode> mRealDOMNode;
};
#endif

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Author: Aaron Leventhal (aaronl@netscape.com)
* Contributor(s):
*/
#include "nsGenericAccessible.h"
#include "nsHTMLImageAccessible.h"
#include "nsReadableUtils.h"
#include "nsAccessible.h"
#include "nsIHTMLDocument.h"
#include "nsIDocument.h"
#include "nsIDOMHTMLCollection.h"
#include "nsIAccessibilityService.h"
#include "nsIServiceManager.h"
// --- image -----
nsHTMLImageAccessible::nsHTMLImageAccessible(nsIPresShell* aShell, nsIDOMNode* aDOMNode, nsIImageFrame *aImageFrame):
nsLinkableAccessible(aShell, aDOMNode), mPresShell(aShell)
{
nsCOMPtr<nsIDOMElement> element(do_QueryInterface(aDOMNode));
nsCOMPtr<nsIDocument> doc;
aShell->GetDocument(getter_AddRefs(doc));
nsAutoString mapElementName;
if (doc && element) {
nsCOMPtr<nsIHTMLDocument> htmlDoc(do_QueryInterface(doc));
element->GetAttribute(NS_LITERAL_STRING("usemap"),mapElementName);
if (htmlDoc && !mapElementName.IsEmpty()) {
if (mapElementName.CharAt(0) == '#')
mapElementName.Cut(0,1);
htmlDoc->GetImageMap(mapElementName, getter_AddRefs(mMapElement));
}
}
}
/* wstring getAccName (); */
NS_IMETHODIMP nsHTMLImageAccessible::GetAccName(PRUnichar **_retval)
{
nsCOMPtr<nsIContent> imageContent(do_QueryInterface(mNode));
if (imageContent) {
nsAutoString nameString;
nsresult rv = AppendFlatStringFromContentNode(imageContent, &nameString);
if (NS_SUCCEEDED(rv)) {
nameString.CompressWhitespace();
*_retval = nameString.ToNewUnicode();
}
return rv;
}
return NS_ERROR_NOT_IMPLEMENTED;
}
/* wstring getAccRole (); */
NS_IMETHODIMP nsHTMLImageAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_GRAPHIC;
return NS_OK;
}
nsIAccessible *nsHTMLImageAccessible::CreateAreaAccessible(PRUint32 areaNum)
{
if (!mMapElement)
return nsnull;
if (areaNum == -1) {
PRInt32 numAreaMaps;
GetAccChildCount(&numAreaMaps);
if (numAreaMaps<=0)
return nsnull;
areaNum = NS_STATIC_CAST(PRUint32,numAreaMaps-1);
}
nsIDOMHTMLCollection *mapAreas;
mMapElement->GetAreas(&mapAreas);
if (!mapAreas)
return nsnull;
nsIDOMNode *domNode = nsnull;
mapAreas->Item(areaNum,&domNode);
if (!domNode)
return nsnull;
nsresult rv;
NS_WITH_SERVICE(nsIAccessibilityService, accService, "@mozilla.org/accessibilityService;1", &rv);
if (accService) {
nsIAccessible* acc = nsnull;
nsCOMPtr<nsISupports> presShell(do_QueryInterface(mPresShell));
accService->CreateHTMLAreaAccessible(presShell, domNode, this, &acc);
return acc;
}
return nsnull;
}
/* nsIAccessible getAccFirstChild (); */
NS_IMETHODIMP nsHTMLImageAccessible::GetAccFirstChild(nsIAccessible **_retval)
{
*_retval = CreateAreaAccessible(0);
return NS_OK;
}
/* nsIAccessible getAccLastChild (); */
NS_IMETHODIMP nsHTMLImageAccessible::GetAccLastChild(nsIAccessible **_retval)
{
*_retval = CreateAreaAccessible(-1);
return NS_OK;
}
/* long getAccChildCount (); */
NS_IMETHODIMP nsHTMLImageAccessible::GetAccChildCount(PRInt32 *_retval)
{
*_retval = 0;
if (mMapElement) {
nsIDOMHTMLCollection *mapAreas;
mMapElement->GetAreas(&mapAreas);
if (mapAreas) {
PRUint32 length;
mapAreas->GetLength(&length);
*_retval = NS_STATIC_CAST(PRInt32, length);
}
}
return NS_OK;
}

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Author: Aaron Leventhal (aaronl@netscape.com)
* Contributor(s):
*/
#ifndef _nsHTMLImageAccessible_H_
#define _nsHTMLImageAccessible_H_
#include "nsGenericAccessible.h"
#include "nsIFrame.h"
#include "nsIImageFrame.h"
#include "nsIDOMHTMLMapElement.h"
/* Accessible for supporting images
* supports:
* - gets name, role
* - support basic state
*/
class nsHTMLImageAccessible : public nsLinkableAccessible
{
public:
nsHTMLImageAccessible(nsIPresShell* aShell, nsIDOMNode* aDomNode, nsIImageFrame *imageFrame);
NS_IMETHOD GetAccName(PRUnichar **_retval);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccFirstChild(nsIAccessible **_retval);
NS_IMETHOD GetAccLastChild(nsIAccessible **_retval);
NS_IMETHOD GetAccChildCount(PRInt32 *_retval);
protected:
nsIAccessible *CreateAreaAccessible(PRUint32 areaNum);
nsCOMPtr<nsIDOMHTMLMapElement> mMapElement;
nsCOMPtr<nsIPresShell> mPresShell;
};
#endif

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Author: Aaron Leventhal (aaronl@netscape.com)
* Contributor(s):
*/
#include "nsHTMLLinkAccessible.h"
#include "nsWeakReference.h"
#include "nsIFrame.h"
#include "nsILink.h"
#include "nsILinkHandler.h"
#include "nsISelection.h"
#include "nsISelectionController.h"
#include "nsIPresContext.h"
#include "nsReadableUtils.h"
#include "nsIDOMElement.h"
nsHTMLLinkAccessible::nsHTMLLinkAccessible(nsIPresShell* aShell, nsIDOMNode* aDomNode):
nsLinkableAccessible(aShell, aDomNode)
{
}
/* wstring getAccName (); */
NS_IMETHODIMP nsHTMLLinkAccessible::GetAccName(PRUnichar **_retval)
{
if (!IsALink()) // Also initializes private data members
return NS_ERROR_FAILURE;
nsAutoString nameString;
nsresult rv = AppendFlatStringFromSubtree(mLinkContent, &nameString);
nameString.CompressWhitespace();
*_retval = nameString.ToNewUnicode();
return rv;
}
/* unsigned long getAccRole (); */
NS_IMETHODIMP nsHTMLLinkAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_LINK;
return NS_OK;
}
NS_IMETHODIMP nsHTMLLinkAccessible::GetAccValue(PRUnichar **_retval)
{
*_retval = 0;
nsCOMPtr<nsIDOMElement> elt(do_QueryInterface(mNode));
if (elt) {
nsAutoString hrefString;
elt->GetAttribute(NS_LITERAL_STRING("href"), hrefString);
*_retval = hrefString.ToNewUnicode();
}
return NS_OK;
}

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Author: Aaron Leventhal (aaronl@netscape.com)
*/
#ifndef _nsHTMLLinkAccessible_H_
#define _nsHTMLLinkAccessible_H_
#include "nsGenericAccessible.h"
class nsHTMLLinkAccessible : public nsLinkableAccessible
{
public:
nsHTMLLinkAccessible(nsIPresShell* aShell, nsIDOMNode* aDomNode);
NS_IMETHOD GetAccName(PRUnichar **_retval);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccValue(PRUnichar **_retval);
private:
};
#endif

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Author: Aaron Leventhal (aaronl@netscape.com)
* Contributor(s):
*/
#include "nsHTMLTableAccessible.h"
#include "nsWeakReference.h"
#include "nsReadableUtils.h"
nsHTMLTableCellAccessible::nsHTMLTableCellAccessible(nsIPresShell* aShell, nsIDOMNode* aDomNode):
nsDOMAccessible(aShell, aDomNode)
{
}
/* unsigned long getAccRole (); */
NS_IMETHODIMP nsHTMLTableCellAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_CELL;
return NS_OK;
}
nsHTMLTableAccessible::nsHTMLTableAccessible(nsIPresShell* aShell, nsIDOMNode* aDomNode):
nsDOMAccessible(aShell, aDomNode)
{
}
/* unsigned long getAccRole (); */
NS_IMETHODIMP nsHTMLTableAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_TABLE;
return NS_OK;
}

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Author: Aaron Leventhal (aaronl@netscape.com)
* Contributor(s):
*/
#ifndef _nsHTMLTableAccessible_H_
#define _nsHTMLTableAccessible_H_
#include "nsGenericAccessible.h"
class nsHTMLTableCellAccessible : public nsDOMAccessible
{
public:
nsHTMLTableCellAccessible(nsIPresShell* aShell, nsIDOMNode* aDomNode);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
};
class nsHTMLTableAccessible : public nsDOMAccessible
{
public:
nsHTMLTableAccessible(nsIPresShell* aShell, nsIDOMNode* aDomNode);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
};
#endif

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Author: Eric Vaughan (evaughan@netscape.com)
* Contributor(s):
*/
#include "nsHTMLTextAccessible.h"
#include "nsWeakReference.h"
#include "nsIFrame.h"
#include "nsILink.h"
#include "nsILinkHandler.h"
#include "nsISelection.h"
#include "nsISelectionController.h"
#include "nsIPresContext.h"
#include "nsReadableUtils.h"
nsHTMLTextAccessible::nsHTMLTextAccessible(nsIPresShell* aShell, nsIDOMNode* aDomNode):
nsLinkableAccessible(aShell, aDomNode)
{
}
/* wstring getAccName (); */
NS_IMETHODIMP nsHTMLTextAccessible::GetAccName(PRUnichar **_retval)
{
nsAutoString nameString;
nsresult rv = NS_OK;
//if (IsALink()) {
// rv = AppendFlatStringFromSubtree(mLinkContent, &nameString);
//}
//else
mNode->GetNodeValue(nameString);
nameString.CompressWhitespace();
*_retval = nameString.ToNewUnicode();
return rv;
}
/* unsigned long getAccRole (); */
NS_IMETHODIMP nsHTMLTextAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_STATICTEXT;
return NS_OK;
}
/* nsIAccessible getAccFirstChild (); */
NS_IMETHODIMP nsHTMLTextAccessible::GetAccFirstChild(nsIAccessible **_retval)
{
*_retval = nsnull;
return NS_OK;
}
/* nsIAccessible getAccLastChild (); */
NS_IMETHODIMP nsHTMLTextAccessible::GetAccLastChild(nsIAccessible **_retval)
{
*_retval = nsnull;
return NS_OK;
}
/* long getAccChildCount (); */
NS_IMETHODIMP nsHTMLTextAccessible::GetAccChildCount(PRInt32 *_retval)
{
*_retval = 0;
return NS_OK;
}

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef _nsHTMLTextAccessible_H_
#define _nsHTMLTextAccessible_H_
#include "nsGenericAccessible.h"
class nsIWeakReference;
class nsITextControlFrame;
class nsHTMLTextAccessible : public nsLinkableAccessible
{
public:
nsHTMLTextAccessible(nsIPresShell* aShell, nsIDOMNode* aDomNode);
NS_IMETHOD GetAccName(PRUnichar **_retval);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccFirstChild(nsIAccessible **_retval);
NS_IMETHOD GetAccLastChild(nsIAccessible **_retval);
NS_IMETHOD GetAccChildCount(PRInt32 *_retval);
};
#endif

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "nsRootAccessible.h"
#include "nsCOMPtr.h"
#include "nsIDocument.h"
#include "nsIPresShell.h"
#include "nsIPresContext.h"
#include "nsIContent.h"
#include "nsIFrame.h"
#include "nsIDOMEventTarget.h"
#include "nsIDOMElement.h"
#include "nsIDOMEventReceiver.h"
#include "nsReadableUtils.h"
#include "nsILink.h"
#include "nsHTMLFormControlAccessible.h"
#include "nsHTMLLinkAccessible.h"
#include "nsIURI.h"
#include "nsIDocShellTreeItem.h"
NS_INTERFACE_MAP_BEGIN(nsRootAccessible)
NS_INTERFACE_MAP_ENTRY(nsIAccessibleEventReceiver)
NS_INTERFACE_MAP_ENTRY(nsIDOMFocusListener)
NS_INTERFACE_MAP_ENTRY(nsIDOMFormListener)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIDOMFormListener)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsIDOMEventListener, nsIDOMFormListener)
NS_INTERFACE_MAP_END_INHERITING(nsAccessible)
NS_IMPL_ADDREF_INHERITED(nsRootAccessible, nsAccessible);
NS_IMPL_RELEASE_INHERITED(nsRootAccessible, nsAccessible);
//-----------------------------------------------------
// construction
//-----------------------------------------------------
nsRootAccessible::nsRootAccessible(nsIWeakReference* aShell):nsAccessible(nsnull,nsnull,aShell)
{
mListener = nsnull;
nsCOMPtr<nsIPresShell> shell(do_QueryReferent(mPresShell));
shell->GetDocument(getter_AddRefs(mDocument));
mDOMNode = do_QueryInterface(mDocument);
}
//-----------------------------------------------------
// destruction
//-----------------------------------------------------
nsRootAccessible::~nsRootAccessible()
{
RemoveAccessibleEventListener(mListener);
}
/* attribute wstring accName; */
NS_IMETHODIMP nsRootAccessible::GetAccName(PRUnichar * *aAccName)
{
const nsString* docTitle = mDocument->GetDocumentTitle();
if (docTitle && !docTitle->IsEmpty())
*aAccName = docTitle->ToNewUnicode();
else *aAccName = ToNewUnicode(NS_LITERAL_STRING("Document"));
return NS_OK;
}
// helpers
nsIFrame* nsRootAccessible::GetFrame()
{
nsCOMPtr<nsIPresShell> shell(do_QueryReferent(mPresShell));
nsIFrame* root = nsnull;
if (shell)
shell->GetRootFrame(&root);
return root;
}
void nsRootAccessible::GetBounds(nsRect& aBounds, nsIFrame** aRelativeFrame)
{
*aRelativeFrame = GetFrame();
(*aRelativeFrame)->GetRect(aBounds);
}
nsIAccessible* nsRootAccessible::CreateNewAccessible(nsIAccessible* aAccessible, nsIDOMNode* aNode, nsIWeakReference* aShell)
{
return new nsHTMLBlockAccessible(aAccessible, aNode, aShell);
}
/* readonly attribute nsIAccessible accParent; */
NS_IMETHODIMP nsRootAccessible::GetAccParent(nsIAccessible * *aAccParent)
{
*aAccParent = nsnull;
return NS_OK;
}
/* readonly attribute unsigned long accRole; */
NS_IMETHODIMP nsRootAccessible::GetAccRole(PRUint32 *aAccRole)
{
nsCOMPtr<nsIPresShell> shell(do_QueryReferent(mPresShell));
nsCOMPtr<nsIPresContext> context;
shell->GetPresContext(getter_AddRefs(context));
nsCOMPtr<nsISupports> container;
context->GetContainer(getter_AddRefs(container));
if (container) {
nsCOMPtr<nsIDocShellTreeItem> parentTreeItem, docTreeItem(do_QueryInterface(container));
if (docTreeItem) {
docTreeItem->GetSameTypeParent(getter_AddRefs(parentTreeItem));
// Basically, if this docshell has a parent of the same type, it's a frame
if (parentTreeItem) {
*aAccRole = ROLE_PANE;
return NS_OK;
}
}
}
*aAccRole = ROLE_CLIENT;
return NS_OK;
}
NS_IMETHODIMP nsRootAccessible::GetAccValue(PRUnichar * *aAccValue)
{
nsCOMPtr<nsIURI> pURI(mDocument->GetDocumentURL());
char *path;
pURI->GetSpec(&path);
*aAccValue = ToNewUnicode(nsLiteralCString(path));
return NS_OK;
}
/* void addAccessibleEventListener (in nsIAccessibleEventListener aListener); */
NS_IMETHODIMP nsRootAccessible::AddAccessibleEventListener(nsIAccessibleEventListener *aListener)
{
if (!mListener)
{
// add an event listener to the document
nsCOMPtr<nsIPresShell> shell(do_QueryReferent(mPresShell));
nsCOMPtr<nsIDocument> document;
shell->GetDocument(getter_AddRefs(document));
// use AddEventListener from the nsIDOMEventTarget interface
nsCOMPtr<nsIDOMEventTarget> target;
if (NS_SUCCEEDED(document->QueryInterface(NS_GET_IID(nsIDOMEventTarget), getter_AddRefs(target))) && target)
{
nsresult rv = NS_OK;
// we're a DOMEventListener now!!
nsCOMPtr<nsIDOMEventListener> listener;
rv = this->QueryInterface( NS_GET_IID(nsIDOMEventListener), getter_AddRefs(listener) );
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to QI");
// capture DOM focus events
rv = target->AddEventListener( NS_LITERAL_STRING("focus") , listener, PR_TRUE );
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to register listener");
// capture Form change events
rv = target->AddEventListener( NS_LITERAL_STRING("change") , listener, PR_TRUE );
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to register listener");
// add ourself as a CheckboxStateChange listener ( custom event fired in nsHTMLInputElement.cpp )
rv = target->AddEventListener( NS_LITERAL_STRING("CheckboxStateChange") , listener, PR_TRUE );
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to register listener");
// add ourself as a RadiobuttonStateChange listener ( custom event fired in nsHTMLInputElement.cpp )
rv = target->AddEventListener( NS_LITERAL_STRING("RadiobuttonStateChange") , listener, PR_TRUE );
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to register listener");
}
}
// create a weak reference to the listener
mListener = aListener;
return NS_OK;
}
/* void removeAccessibleEventListener (in nsIAccessibleEventListener aListener); */
NS_IMETHODIMP nsRootAccessible::RemoveAccessibleEventListener(nsIAccessibleEventListener *aListener)
{
if (mListener)
{
nsCOMPtr<nsIPresShell> shell(do_QueryReferent(mPresShell));
nsCOMPtr<nsIDocument> document;
if (!shell)
return NS_OK;
shell->GetDocument(getter_AddRefs(document));
nsCOMPtr<nsIDOMEventReceiver> erP;
if (NS_SUCCEEDED(document->QueryInterface(NS_GET_IID(nsIDOMEventReceiver), getter_AddRefs(erP))) && erP)
{
nsresult rv = erP->RemoveEventListenerByIID(NS_STATIC_CAST(nsIDOMFocusListener *, this), NS_GET_IID(nsIDOMFocusListener));
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to register listener");
}
}
mListener = nsnull;
return NS_OK;
}
// --------------- nsIDOMEventListener Methods (3) ------------------------
NS_IMETHODIMP nsRootAccessible::HandleEvent(nsIDOMEvent* aEvent)
{
if (mListener) {
nsCOMPtr<nsIDOMEventTarget> t;
aEvent->GetOriginalTarget(getter_AddRefs(t));
nsCOMPtr<nsIContent> content(do_QueryInterface(t));
if (!content)
return NS_OK;
nsAutoString eventType;
aEvent->GetType(eventType);
// the "focus" type is pulled from nsDOMEvent.cpp
if ( eventType.EqualsIgnoreCase("focus") ) {
if (mCurrentFocus == content)
return NS_OK;
mCurrentFocus = content;
}
nsIFrame* frame = nsnull;
nsCOMPtr<nsIPresShell> shell(do_QueryReferent(mPresShell));
shell->GetPrimaryFrameFor(content, &frame);
if (!frame)
return NS_OK;
nsCOMPtr<nsIAccessible> a(do_QueryInterface(frame));
if (!a)
a = do_QueryInterface(content);
if (!a) {
// is it a link?
nsCOMPtr<nsILink> link(do_QueryInterface(content));
if (link) {
#ifdef DEBUG
printf("focus link!\n");
#endif
nsCOMPtr<nsIDOMNode> node(do_QueryInterface(content));
if (node)
a = new nsHTMLLinkAccessible(shell, node);
}
}
if (a) {
nsCOMPtr<nsIDOMNode> node(do_QueryInterface(content));
nsCOMPtr<nsIAccessible> na(CreateNewAccessible(a, node, mPresShell));
if ( !na )
return NS_OK;
if ( eventType.EqualsIgnoreCase("focus") ) {
mListener->HandleEvent(nsIAccessibleEventListener::EVENT_FOCUS, na);
}
else if ( eventType.EqualsIgnoreCase("change") ) {
mListener->HandleEvent(nsIAccessibleEventListener::EVENT_STATE_CHANGE, na);
}
else if ( eventType.EqualsIgnoreCase("CheckboxStateChange") ) {
mListener->HandleEvent(nsIAccessibleEventListener::EVENT_STATE_CHANGE, na);
}
else if ( eventType.EqualsIgnoreCase("RadiobuttonStateChange") ) {
mListener->HandleEvent(nsIAccessibleEventListener::EVENT_STATE_CHANGE, na);
}
}
}
return NS_OK;
}
// ------- nsIDOMFocusListener Methods (2) -------------
NS_IMETHODIMP nsRootAccessible::Focus(nsIDOMEvent* aEvent)
{
return HandleEvent(aEvent);
}
NS_IMETHODIMP nsRootAccessible::Blur(nsIDOMEvent* aEvent) { return NS_OK; }
// ------- nsIDOMFormListener Methods (5) -------------
NS_IMETHODIMP nsRootAccessible::Submit(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHODIMP nsRootAccessible::Reset(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHODIMP nsRootAccessible::Change(nsIDOMEvent* aEvent)
{
// get change events when the form elements changes its state, checked->not,
// deleted text, new text, change in selection for list/combo boxes
// this may be the event that we have the individual Accessible objects
// handle themselves -- have list/combos figure out the change in selection
// have textareas and inputs fire a change of state etc...
return HandleEvent(aEvent);
}
// gets Select events when text is selected in a textarea or input
NS_IMETHODIMP nsRootAccessible::Select(nsIDOMEvent* aEvent) { return NS_OK; }
// gets Input events when text is entered or deleted in a textarea or input
NS_IMETHODIMP nsRootAccessible::Input(nsIDOMEvent* aEvent) { return NS_OK; }

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef _nsRootAccessible_H_
#define _nsRootAccessible_H_
#include "nsAccessible.h"
#include "nsIAccessibleEventReceiver.h"
#include "nsIAccessibleEventListener.h"
#include "nsIDOMFormListener.h"
#include "nsIDOMFocusListener.h"
#include "nsIDocument.h"
class nsRootAccessible : public nsAccessible,
public nsIAccessibleEventReceiver,
public nsIDOMFocusListener,
public nsIDOMFormListener
{
NS_DECL_ISUPPORTS_INHERITED
public:
nsRootAccessible(nsIWeakReference* aShell);
virtual ~nsRootAccessible();
/* attribute wstring accName; */
NS_IMETHOD GetAccName(PRUnichar * *aAccName);
NS_IMETHOD GetAccValue(PRUnichar * *aAccValue);
NS_IMETHOD GetAccParent(nsIAccessible * *aAccParent);
NS_IMETHOD GetAccRole(PRUint32 *aAccRole);
// ----- nsIAccessibleEventReceiver -------------------
NS_IMETHOD AddAccessibleEventListener(nsIAccessibleEventListener *aListener);
NS_IMETHOD RemoveAccessibleEventListener(nsIAccessibleEventListener *aListener);
// ----- nsIDOMEventListener --------------------------
NS_IMETHOD HandleEvent(nsIDOMEvent* anEvent);
// ----- nsIDOMFocusListener --------------------------
NS_IMETHOD Focus(nsIDOMEvent* aEvent);
NS_IMETHOD Blur(nsIDOMEvent* aEvent);
// ----- nsIDOMFormListener ---------------------------
NS_IMETHOD Submit(nsIDOMEvent* aEvent);
NS_IMETHOD Reset(nsIDOMEvent* aEvent);
NS_IMETHOD Change(nsIDOMEvent* aEvent);
NS_IMETHOD Select(nsIDOMEvent* aEvent);
NS_IMETHOD Input(nsIDOMEvent* aEvent);
protected:
virtual void GetBounds(nsRect& aRect, nsIFrame** aRelativeFrame);
virtual nsIFrame* GetFrame();
virtual nsIAccessible* CreateNewAccessible(nsIAccessible* aAccessible, nsIDOMNode* aNode, nsIWeakReference* aShell);
// not a com pointer. We don't own the listener
// it is the callers responsibility to remove the listener
// otherwise we will get into circular referencing problems
nsIAccessibleEventListener* mListener;
nsCOMPtr<nsIContent> mCurrentFocus;
nsCOMPtr<nsIDocument> mDocument;
};
#endif

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Original Author: Eric Vaughan (evaughan@netscape.com)
*
* Contributor(s):
*/
#include "nsSelectAccessible.h"
#include "nsCOMPtr.h"
#include "nsIDocument.h"
#include "nsIPresShell.h"
#include "nsIPresContext.h"
#include "nsIContent.h"
#include "nsIFrame.h"
#include "nsRootAccessible.h"
#include "nsINameSpaceManager.h"
//#include "nsMutableAccessible.h"
#include "nsLayoutAtoms.h"
#include "nsIDOMMenuListener.h"
#include "nsIDOMEventReceiver.h"
#include "nsReadableUtils.h"
#if 0
class nsSelectChildAccessible : public nsAccessible,
public nsIDOMMenuListener
{
public:
NS_DECL_ISUPPORTS_INHERITED
nsSelectChildAccessible(nsIAtom* aPopupAtom, nsIContent* aSelectContent, nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual ~nsSelectChildAccessible();
NS_IMETHOD GetAccNextSibling(nsIAccessible **_retval);
NS_IMETHOD GetAccName(PRUnichar **_retval);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccValue(PRUnichar **_retval);
virtual nsIAccessible* CreateNewNextAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual nsIAccessible* CreateNewPreviousAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
// popup listener
NS_IMETHOD Create(nsIDOMEvent* aEvent);
NS_IMETHOD Close(nsIDOMEvent* aEvent);
NS_IMETHOD Destroy(nsIDOMEvent* aEvent);
NS_IMETHOD Action(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHOD Broadcast(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHOD CommandUpdate(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent) { return NS_OK; }
nsCOMPtr<nsIAtom> mPopupAtom;
nsCOMPtr<nsIContent> mSelectContent;
PRBool mRegistered;
PRBool mOpen;
};
NS_IMPL_ISUPPORTS_INHERITED(nsSelectChildAccessible, nsAccessible, nsIDOMMenuListener)
class nsSelectWindowAccessible : public nsAccessible,
public nsIDOMMenuListener
{
public:
NS_DECL_ISUPPORTS_INHERITED
nsSelectWindowAccessible(nsIAtom* aPopupAtom, nsIAccessible* aParent, nsIAccessible* aPrev, nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual ~nsSelectWindowAccessible();
NS_IMETHOD GetAccParent(nsIAccessible **_retval);
NS_IMETHOD GetAccNextSibling(nsIAccessible **_retval);
NS_IMETHOD GetAccPreviousSibling(nsIAccessible **_retval);
NS_IMETHOD GetAccLastChild(nsIAccessible **_retval);
NS_IMETHOD GetAccFirstChild(nsIAccessible **_retval);
NS_IMETHOD GetAccChildCount(PRInt32 *_retval);
NS_IMETHOD GetAccName(PRUnichar **_retval);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
NS_IMETHOD GetAccExtState(PRUint32 *_retval);
// popup listener
NS_IMETHOD Create(nsIDOMEvent* aEvent);
NS_IMETHOD Close(nsIDOMEvent* aEvent);
NS_IMETHOD Destroy(nsIDOMEvent* aEvent);
NS_IMETHOD Action(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHOD Broadcast(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHOD CommandUpdate(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent) { return NS_OK; }
// helpers
virtual nsIFrame* GetBoundsFrame();
nsCOMPtr<nsIAccessible> mParent;
nsCOMPtr<nsIAccessible> mPrev;
nsCOMPtr<nsIAtom> mPopupAtom;
PRBool mRegistered;
PRBool mOpen;
};
NS_IMPL_ISUPPORTS_INHERITED(nsSelectWindowAccessible, nsAccessible, nsIDOMMenuListener)
class nsSelectListAccessible : public nsAccessible
{
public:
nsSelectListAccessible(nsIAtom* aPopupAtom, nsIAccessible* aParent, nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual ~nsSelectListAccessible() {}
NS_IMETHOD GetAccParent(nsIAccessible **_retval);
NS_IMETHOD GetAccName(PRUnichar **_retval);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccNextSibling(nsIAccessible **_retval);
NS_IMETHOD GetAccPreviousSibling(nsIAccessible **_retval);
NS_IMETHOD AccGetBounds(PRInt32 *x, PRInt32 *y, PRInt32 *width, PRInt32 *height);
virtual void GetListAtomForFrame(nsIFrame* aFrame, nsIAtom*& aList);
virtual nsIAccessible* CreateNewFirstAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual nsIAccessible* CreateNewLastAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
nsCOMPtr<nsIAtom> mPopupAtom;
nsCOMPtr<nsIAccessible> mParent;
};
class nsListChildAccessible : public nsAccessible
{
public:
nsListChildAccessible(nsIAtom* aPopupAtom, nsIContent* aSelectContent, nsIAccessible* aParent, nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual ~nsListChildAccessible() {}
NS_IMETHOD GetAccParent(nsIAccessible **_retval);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
virtual void GetListAtomForFrame(nsIFrame* aFrame, nsIAtom*& aList);
virtual nsIAccessible* CreateNewAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
nsCOMPtr<nsIAccessible> mParent;
nsCOMPtr<nsIAtom> mPopupAtom;
nsCOMPtr<nsIContent> mSelectContent;
};
//---------
nsSelectAccessible::nsSelectAccessible(nsIAtom* aPopupAtom,
nsIAccessible* aAccessible,
nsIContent* aContent,
nsIWeakReference* aShell)
:nsAccessible(aAccessible, aContent, aShell)
{
mPopupAtom = aPopupAtom;
}
NS_IMETHODIMP nsSelectAccessible::GetAccValue(PRUnichar **_retval)
{
// our value is our first child's value. Which is the combo boxes text.
nsCOMPtr<nsIAccessible> text;
nsresult rv = GetAccFirstChild(getter_AddRefs(text));
if (NS_FAILED(rv)) {
*_retval = nsnull;
return rv;
}
if (!text) {
*_retval = nsnull;
return NS_ERROR_FAILURE;
}
// look at our role
return text->GetAccValue(_retval);
}
NS_IMETHODIMP nsSelectAccessible::GetAccName(PRUnichar **_retval)
{
*_retval = nsnull;
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsSelectAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_COMBOBOX;
return NS_OK;
}
NS_IMETHODIMP nsSelectAccessible::GetAccLastChild(nsIAccessible **_retval)
{
// get the last child. Wrap it with a connector that connects it to the window accessible
nsCOMPtr<nsIAccessible> last;
nsresult rv = nsAccessible::GetAccLastChild(getter_AddRefs(last));
if (NS_FAILED(rv))
return rv;
if (!last) {
// we have a parent but not previous
*_retval = new nsSelectWindowAccessible(mPopupAtom, this, nsnull, nsnull, mContent, mPresShell);
} else {
*_retval = last;
}
NS_ADDREF(*_retval);
return NS_OK;
}
NS_IMETHODIMP nsSelectAccessible::GetAccFirstChild(nsIAccessible **_retval)
{
// get the last child. Wrap it with a connector that connects it to the window accessible
nsCOMPtr<nsIAccessible> first;
nsresult rv = nsAccessible::GetAccFirstChild(getter_AddRefs(first));
if (NS_FAILED(rv))
return rv;
if (!first) {
*_retval = new nsSelectWindowAccessible(mPopupAtom, this, nsnull, nsnull, mContent, mPresShell);
} else {
*_retval = first;
}
NS_ADDREF(*_retval);
return NS_OK;
}
nsIAccessible* nsSelectAccessible::CreateNewFirstAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
return CreateNewLastAccessible(aAccessible, aContent, aShell);
}
nsIAccessible* nsSelectAccessible::CreateNewLastAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
NS_ASSERTION(aAccessible && aContent,"Error not accessible or content");
return new nsSelectChildAccessible(mPopupAtom, mContent, aAccessible, aContent, aShell);
}
NS_IMETHODIMP nsSelectAccessible::GetAccChildCount(PRInt32 *_retval)
{
nsresult rv = nsAccessible::GetAccChildCount(_retval);
if (NS_FAILED(rv))
return rv;
// always have one more that is our window child
(*_retval)++;
return NS_OK;
}
//--------------------
nsSelectChildAccessible::nsSelectChildAccessible(nsIAtom* aPopupAtom, nsIContent* aSelectContent, nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell):
nsAccessible(aAccessible, aContent, aShell)
{
mPopupAtom = aPopupAtom;
mSelectContent = aSelectContent;
mRegistered = PR_FALSE;
mOpen = PR_FALSE;
}
NS_IMETHODIMP nsSelectChildAccessible::GetAccValue(PRUnichar **_retval)
{
nsresult rv = NS_OK;
PRUint32 role = 0;
// look at our role
rv = nsAccessible::GetAccRole(&role);
if (NS_FAILED(rv)) {
*_retval = nsnull;
return rv;
}
// if its the text in the combo box then
// its value should be its name.
if (role == ROLE_TEXT) {
rv = nsAccessible::GetAccName(_retval);
} else {
rv = nsAccessible::GetAccValue(_retval);
}
return rv;
}
NS_IMETHODIMP nsSelectChildAccessible::GetAccRole(PRUint32 *_retval)
{
nsresult rv = NS_OK;
PRUint32 role = 0;
// look at our role
rv = nsAccessible::GetAccRole(&role);
if (NS_FAILED(rv))
return rv;
// any text in the combo box is static
if (role == ROLE_STATICTEXT) {
// if it the comboboxes text. Make it static
*_retval = role;
} else {
rv = nsAccessible::GetAccRole(_retval);
}
return rv;
}
NS_IMETHODIMP nsSelectChildAccessible::GetAccName(PRUnichar **_retval)
{
nsresult rv = NS_OK;
PRUint32 role = 0;
// look at our role
nsAccessible::GetAccRole(&role);
// if button then we need to make the name be open or close
if (role == ROLE_PUSHBUTTON) {
{
// if its a button and not already registered,
// register ourselves as a popup listener
if (!mRegistered) {
nsCOMPtr<nsIDOMEventReceiver> eventReceiver(do_QueryInterface(mSelectContent));
if (!eventReceiver) {
*_retval = nsnull;
return NS_ERROR_NOT_IMPLEMENTED;
}
eventReceiver->AddEventListener(NS_LITERAL_STRING("create"), this, PR_TRUE);
mRegistered = PR_TRUE;
}
// get the current state open or closed
// set _retval to it.
// notice its supposed to be reversed. Close if opened
// and Open if closed.
if (mOpen)
*_retval = ToNewUnicode(NS_LITERAL_STRING("Close"));
else
*_retval = ToNewUnicode(NS_LITERAL_STRING("Open"));
} else {
/*rv = nsAccessible::GetAccName(_retval);*/
rv = NS_ERROR_NOT_IMPLEMENTED;
*_retval = nsnull;
}
return rv;
}
nsSelectChildAccessible::~nsSelectChildAccessible()
{
if (mRegistered) {
nsCOMPtr<nsIDOMEventReceiver> eventReceiver(do_QueryInterface(mSelectContent));
if (eventReceiver)
eventReceiver->RemoveEventListener(NS_LITERAL_STRING("create"), this, PR_TRUE);
}
}
NS_IMETHODIMP nsSelectChildAccessible::Create(nsIDOMEvent* aEvent)
{
mOpen = PR_TRUE;
#ifdef DEBUG
printf("Open\n");
#endif
/* TBD send state change event */
return NS_OK;
}
NS_IMETHODIMP nsSelectChildAccessible::Destroy(nsIDOMEvent* aEvent)
{
mOpen = PR_FALSE;
#ifdef DEBUG
printf("Close\n");
#endif
/* TBD send state change event */
return NS_OK;
}
NS_IMETHODIMP nsSelectChildAccessible::Close(nsIDOMEvent* aEvent)
{
mOpen = PR_FALSE;
#ifdef DEBUG
printf("Close\n");
#endif
/* TBD send state change event */
return NS_OK;
}
nsIAccessible* nsSelectChildAccessible::CreateNewNextAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
return CreateNewPreviousAccessible(aAccessible, aContent, aShell);
}
nsIAccessible* nsSelectChildAccessible::CreateNewPreviousAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
NS_ASSERTION(aAccessible && aContent,"Error not accessible or content");
return new nsSelectChildAccessible(mPopupAtom, mSelectContent, aAccessible, aContent, aShell);
}
NS_IMETHODIMP nsSelectChildAccessible::GetAccNextSibling(nsIAccessible **_retval)
{
nsCOMPtr<nsIAccessible> next;
nsresult rv = nsAccessible::GetAccNextSibling(getter_AddRefs(next));
if (NS_FAILED(rv))
return rv;
if (!next) {
// ok no more siblings. Lets create our window
nsCOMPtr<nsIAccessible> parent;
GetAccParent(getter_AddRefs(parent));
*_retval = new nsSelectWindowAccessible(mPopupAtom, parent, nsnull, nsnull, mSelectContent, mPresShell);
} else {
*_retval = next;
}
NS_ADDREF(*_retval);
return NS_OK;
}
//---------------------
nsSelectWindowAccessible::nsSelectWindowAccessible(nsIAtom* aPopupAtom, nsIAccessible* aParent, nsIAccessible* aPrev, nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
:nsAccessible(aAccessible, aContent, aShell)
{
mParent = aParent;
mPrev = aPrev;
mPopupAtom = aPopupAtom;
mRegistered = PR_FALSE;
mOpen = PR_FALSE;
}
nsSelectWindowAccessible::~nsSelectWindowAccessible()
{
if (mRegistered) {
nsCOMPtr<nsIDOMEventReceiver> eventReceiver(do_QueryInterface(mContent));
if (eventReceiver)
eventReceiver->RemoveEventListener(NS_LITERAL_STRING("create"), this, PR_TRUE);
}
}
NS_IMETHODIMP nsSelectWindowAccessible::Create(nsIDOMEvent* aEvent)
{
mOpen = PR_TRUE;
#ifdef DEBUG
printf("Open\n");
#endif
/* TBD send state change event */
return NS_OK;
}
NS_IMETHODIMP nsSelectWindowAccessible::Destroy(nsIDOMEvent* aEvent)
{
mOpen = PR_FALSE;
#ifdef DEBUG
printf("Close\n");
#endif
/* TBD send state change event */
return NS_OK;
}
NS_IMETHODIMP nsSelectWindowAccessible::Close(nsIDOMEvent* aEvent)
{
mOpen = PR_FALSE;
#ifdef DEBUG
printf("Close\n");
#endif
/* TBD send state change event */
return NS_OK;
}
NS_IMETHODIMP nsSelectWindowAccessible::GetAccState(PRUint32 *_retval)
{
// not not already one register ourselves as a popup listener
if (!mRegistered) {
nsCOMPtr<nsIDOMEventReceiver> eventReceiver(do_QueryInterface(mContent));
if (!eventReceiver) {
*_retval = 0;
return NS_ERROR_NOT_IMPLEMENTED;
}
nsresult rv = eventReceiver->AddEventListener(NS_LITERAL_STRING("create"), this, PR_TRUE);
if (NS_FAILED(rv)) {
*_retval = 0;
return rv;
}
mRegistered = PR_TRUE;
}
// if open we are visible if closed we are invisible
// set _retval to it.
if (mOpen)
*_retval |= STATE_DEFAULT;
else
*_retval |= STATE_INVISIBLE;
return NS_OK;
}
NS_IMETHODIMP nsSelectWindowAccessible::GetAccExtState(PRUint32 *_retval)
{
*_retval=0;
return NS_OK;
}
NS_IMETHODIMP nsSelectWindowAccessible::GetAccName(PRUnichar **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsSelectWindowAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_WINDOW;
return NS_OK;
}
NS_IMETHODIMP nsSelectWindowAccessible::GetAccParent(nsIAccessible **_retval)
{
*_retval = mParent;
NS_IF_ADDREF(*_retval);
return NS_OK;
}
NS_IMETHODIMP nsSelectWindowAccessible::GetAccPreviousSibling(nsIAccessible **_retval)
{
*_retval = mPrev;
NS_IF_ADDREF(*_retval);
return NS_OK;
}
NS_IMETHODIMP nsSelectWindowAccessible::GetAccNextSibling(nsIAccessible **_retval)
{
*_retval = nsnull;
return NS_OK;
}
NS_IMETHODIMP nsSelectWindowAccessible::GetAccLastChild(nsIAccessible **_retval)
{
*_retval = new nsSelectListAccessible(mPopupAtom, this, nsnull, mContent, mPresShell);
NS_ADDREF(*_retval);
return NS_OK;
}
NS_IMETHODIMP nsSelectWindowAccessible::GetAccFirstChild(nsIAccessible **_retval)
{
*_retval = new nsSelectListAccessible(mPopupAtom, this, nsnull, mContent, mPresShell);
NS_ADDREF(*_retval);
return NS_OK;
}
NS_IMETHODIMP nsSelectWindowAccessible::GetAccChildCount(PRInt32 *_retval)
{
*_retval = 1;
return NS_OK;
}
/*
NS_IMETHODIMP nsSelectWindowAccessible::AccGetBounds(PRInt32 *x, PRInt32 *y, PRInt32 *width, PRInt32 *height)
{
*x = *y = *width = *height = 0;
return NS_OK;
}
*/
nsIFrame* nsSelectWindowAccessible::GetBoundsFrame()
{
// get our frame
nsIFrame* frame = GetFrame();
nsCOMPtr<nsIPresContext> context;
GetPresContext(context);
// get its first popup child that should be the window
frame->FirstChild(context, mPopupAtom, &frame);
return frame;
}
//----------
nsSelectListAccessible::nsSelectListAccessible(nsIAtom* aPopupAtom, nsIAccessible* aParent, nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
:nsAccessible(aAccessible, aContent, aShell)
{
mPopupAtom = aPopupAtom;
mParent = aParent;
}
void nsSelectListAccessible::GetListAtomForFrame(nsIFrame* aFrame, nsIAtom*& aList)
{
nsCOMPtr<nsIPresShell> shell(do_QueryReferent(mPresShell));
nsIFrame* frame = nsnull;
shell->GetPrimaryFrameFor(mContent, &frame);
if (aFrame == frame)
aList = mPopupAtom;
else
aList = nsnull;
}
NS_IMETHODIMP nsSelectListAccessible::AccGetBounds(PRInt32 *x, PRInt32 *y, PRInt32 *width, PRInt32 *height)
{
return mParent->AccGetBounds(x,y,width,height);
}
NS_IMETHODIMP nsSelectListAccessible::GetAccParent(nsIAccessible **_retval)
{
*_retval = mParent;
NS_ADDREF(*_retval);
return NS_OK;
}
NS_IMETHODIMP nsSelectListAccessible::GetAccName(PRUnichar **_retval)
{
*_retval = nsnull;
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsSelectListAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_LIST;
return NS_OK;
}
NS_IMETHODIMP nsSelectListAccessible::GetAccPreviousSibling(nsIAccessible **_retval)
{
*_retval = nsnull;
return NS_OK;
}
NS_IMETHODIMP nsSelectListAccessible::GetAccNextSibling(nsIAccessible **_retval)
{
*_retval = nsnull;
return NS_OK;
}
nsIAccessible* nsSelectListAccessible::CreateNewFirstAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
NS_ASSERTION(aAccessible && aContent,"Error not accessible or content");
return new nsListChildAccessible(mPopupAtom, mContent, this, aAccessible, aContent, aShell);
}
nsIAccessible* nsSelectListAccessible::CreateNewLastAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
NS_ASSERTION(aAccessible && aContent,"Error not accessible or content");
return new nsListChildAccessible(mPopupAtom, mContent, this, aAccessible, aContent, aShell);
}
//--------
nsListChildAccessible::nsListChildAccessible(nsIAtom* aPopupAtom, nsIContent* aSelectContent, nsIAccessible* aParent, nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell):
nsAccessible(aAccessible, aContent, aShell)
{
mParent = aParent;
mPopupAtom = aPopupAtom;
mSelectContent = aSelectContent;
}
nsIAccessible* nsListChildAccessible::CreateNewAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
NS_ASSERTION(aAccessible && aContent,"Error not accessible or content");
return new nsListChildAccessible(mPopupAtom, mSelectContent, mParent, aAccessible, aContent, aShell);
}
void nsListChildAccessible::GetListAtomForFrame(nsIFrame* aFrame, nsIAtom*& aList)
{
nsCOMPtr<nsIPresShell> shell(do_QueryReferent(mPresShell));
nsIFrame* frame = nsnull;
shell->GetPrimaryFrameFor(mSelectContent, &frame);
if (aFrame == frame)
aList = mPopupAtom;
else
aList = nsnull;
}
NS_IMETHODIMP nsListChildAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_LISTITEM;
return NS_OK;
}
NS_IMETHODIMP nsListChildAccessible::GetAccParent(nsIAccessible **_retval)
{
*_retval = mParent;
NS_IF_ADDREF(*_retval);
return NS_OK;
}
#endif

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@@ -0,0 +1,52 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Original Author: David W. Hyatt (hyatt@netscape.com)
*
* Contributor(s):
*/
#ifndef __nsSelectAccessible_h__
#define __nsSelectAccessible_h__
#include "nsAccessible.h"
#include "nsCOMPtr.h"
#include "nsIAtom.h"
/*
class nsSelectAccessible : public nsAccessible
{
public:
nsSelectAccessible(nsIAtom* aPopupAtom, nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
NS_IMETHOD GetAccLastChild(nsIAccessible **_retval);
NS_IMETHOD GetAccFirstChild(nsIAccessible **_retval);
NS_IMETHOD GetAccName(PRUnichar **_retval);
NS_IMETHOD GetAccValue(PRUnichar **_retval);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccChildCount(PRInt32 *_retval);
virtual ~nsSelectAccessible() {}
virtual nsIAccessible* CreateNewFirstAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual nsIAccessible* CreateNewLastAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
nsCOMPtr<nsIAtom> mPopupAtom;
};
*/
#endif

View File

@@ -1,70 +0,0 @@
#
# The contents of this file are subject to the Netscape Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/NPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is mozilla.org code.
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): John Gaunt (jgaunt@netscape.com)
#
DEPTH = ../../..
topsrcdir = @top_srcdir@
srcdir = @srcdir@
VPATH = @srcdir@
include $(DEPTH)/config/autoconf.mk
MODULE = accessibility
LIBRARY_NAME = accessibility_xul_s
REQUIRES = \
content \
content_xul \
docshell \
dom \
gfx \
gfx2 \
htmlparser \
imglib2 \
intl \
layout \
locale \
necko \
string \
uriloader \
view \
webshell \
widget \
xpcom \
webbrwsr \
$(NULL)
CPPSRCS = \
nsXULColorPickerAccessible.cpp \
nsXULFormControlAccessible.cpp \
nsXULMenuAccessible.cpp \
nsXULSelectAccessible.cpp \
nsXULTabAccessible.cpp \
nsXULTextAccessible.cpp \
$(NULL)
# we don't want the shared lib, but we want to force the creation of a static lib.
FORCE_STATIC_LIB = 1
include $(topsrcdir)/config/rules.mk
LOCAL_INCLUDES = \
-I$(srcdir)/../base \
-I$(srcdir)/../html \
$(NULL)

View File

@@ -1,67 +0,0 @@
#!gmake
#
# The contents of this file are subject to the Netscape Public
# License Version 1.1 (the "License"); you may not use this file
# except in compliance with the License. You may obtain a copy of
# the License at http://www.mozilla.org/NPL/
#
# Software distributed under the License is distributed on an "AS
# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is mozilla.org code.
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s): John Gaunt (jgaunt@netscape.com)
DEPTH = ..\..\..
MODULE = accessibility
LIBRARY_NAME = accessibility_xul_s
REQUIRES = \
content \
dom \
gfx \
layout \
necko \
string \
widget \
xpcom \
$(NULL)
CPP_OBJS = \
.\$(OBJDIR)\nsXULColorPickerAccessible.obj \
.\$(OBJDIR)\nsXULFormControlAccessible.obj \
.\$(OBJDIR)\nsXULMenuAccessible.obj \
.\$(OBJDIR)\nsXULSelectAccessible.obj \
.\$(OBJDIR)\nsXULTabAccessible.obj \
.\$(OBJDIR)\nsXULTextAccessible.obj \
$(NULL)
EXPORTS = \
$(NULL)
LINCS = \
-I..\base \
-I..\html \
-I..\..\..\layout\html\forms\public \
-I..\..\..\layout\html\forms\src \
-I..\..\..\layout\html\base\src \
$(NULL)
include <$(DEPTH)\config\rules.mak>
libs:: $(LIBRARY)
$(MAKE_INSTALL) $(LIBRARY) $(DIST)\lib
clobber::
rm -f $(DIST)\lib\$(LIBRARY_NAME).lib

View File

@@ -1,130 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Author: John Gaunt (jgaunt@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
// NOTE: alphabetically ordered
#include "nsXULColorPickerAccessible.h"
#include "nsReadableUtils.h"
#include "nsString.h"
#include "nsXULFormControlAccessible.h"
#include "nsIDOMElement.h"
/**
* XUL Color Picker Tile
*/
/**
* Default Constructor
*/
nsXULColorPickerTileAccessible::nsXULColorPickerTileAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
nsFormControlAccessible(aNode, aShell)
{
}
/**
* We are a pushbutton
*/
NS_IMETHODIMP nsXULColorPickerTileAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_PUSHBUTTON;
return NS_OK;
}
/**
* Possible states: focused, focusable, selected
*/
NS_IMETHODIMP nsXULColorPickerTileAccessible::GetAccState(PRUint32 *_retval)
{
// get focus and disable status from base class
nsFormControlAccessible::GetAccState(_retval);
*_retval |= STATE_FOCUSABLE;
// Focused?
nsCOMPtr<nsIDOMElement> element(do_QueryInterface(mDOMNode));
NS_ASSERTION(element, "No XUL Element for colorpicker");
PRBool isFocused = PR_FALSE;
element->HasAttribute(NS_LITERAL_STRING("hover"), &isFocused);
if (isFocused)
*_retval |= STATE_FOCUSED;
PRBool isSelected = PR_FALSE;
element->HasAttribute(NS_LITERAL_STRING("selected"), &isSelected);
if (isFocused)
*_retval |= STATE_SELECTED;
return NS_OK;
}
NS_IMETHODIMP nsXULColorPickerTileAccessible::GetAccName(nsAString& _retval)
{
_retval.Assign(NS_LITERAL_STRING(""));
return NS_OK;
}
NS_IMETHODIMP nsXULColorPickerTileAccessible::GetAccValue(nsAString& _retval)
{
nsCOMPtr<nsIDOMElement> element(do_QueryInterface(mDOMNode));
NS_ASSERTION(element, "No XUL Element for colorpicker");
return element->GetAttribute(NS_LITERAL_STRING("color"), _retval);
}
/**
* XUL Color Picker
*/
/**
* Default Constructor
*/
nsXULColorPickerAccessible::nsXULColorPickerAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
nsXULColorPickerTileAccessible(aNode, aShell)
{
}
/**
* Possible states: focused, focusable, unavailable(disabled)
*/
NS_IMETHODIMP nsXULColorPickerAccessible::GetAccState(PRUint32 *_retval)
{
// get focus and disable status from base class
nsFormControlAccessible::GetAccState(_retval);
*_retval |= STATE_FOCUSABLE | STATE_HASPOPUP;
return NS_OK;
}

View File

@@ -1,63 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Author: Aaron Leventhal (aaronl@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef _nsXULColorPickerAccessible_H_
#define _nsXULColorPickerAccessible_H_
// NOTE: alphabetically ordered
#include "nsFormControlAccessible.h"
class nsXULColorPickerTileAccessible : public nsFormControlAccessible
{
public:
nsXULColorPickerTileAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
NS_IMETHOD GetAccName(nsAString& _retval);
NS_IMETHOD GetAccValue(nsAString& _retval);
};
class nsXULColorPickerAccessible : public nsXULColorPickerTileAccessible
{
public:
nsXULColorPickerAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
NS_IMETHOD GetAccState(PRUint32 *_retval);
};
#endif

View File

@@ -1,566 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Author: John Gaunt (jgaunt@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
// NOTE: alphabetically ordered
#include "nsIDocument.h"
#include "nsIDOMNodeList.h"
#include "nsIDOMXULButtonElement.h"
#include "nsIDOMXULCheckboxElement.h"
#include "nsIDOMXULDescriptionElement.h"
#include "nsIDOMXULDocument.h"
#include "nsIDOMXULLabelElement.h"
#include "nsIDOMXULMenuListElement.h"
#include "nsIDOMXULSelectCntrlEl.h"
#include "nsIDOMXULSelectCntrlItemEl.h"
#include "nsReadableUtils.h"
#include "nsString.h"
#include "nsXULFormControlAccessible.h"
#include "nsIAccessibilityService.h"
#include "nsIServiceManager.h"
/**
* XUL Button: can contain arbitrary HTML content
*/
/**
* Default Constructor
*/
// Don't inherit from nsFormControlAccessible - it doesn't allow children and a button can have a dropmarker child
nsXULButtonAccessible::nsXULButtonAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
nsAccessible(aNode, aShell), mAccService(do_GetService("@mozilla.org/accessibilityService;1"))
{
}
NS_IMETHODIMP nsXULButtonAccessible::GetAccName(nsAString& aResult)
{
return GetXULAccName(aResult);
}
/**
* Only one actions available
*/
NS_IMETHODIMP nsXULButtonAccessible::GetAccNumActions(PRUint8 *_retval)
{
*_retval = eSingle_Action;
return NS_OK;;
}
/**
* Return the name of our only action
*/
NS_IMETHODIMP nsXULButtonAccessible::GetAccActionName(PRUint8 index, nsAString& _retval)
{
if (index == eAction_Click) {
nsAccessible::GetTranslatedString(NS_LITERAL_STRING("press"), _retval);
return NS_OK;
}
return NS_ERROR_INVALID_ARG;
}
/**
* Tell the button to do it's action
*/
NS_IMETHODIMP nsXULButtonAccessible::AccDoAction(PRUint8 index)
{
if (index == 0) {
nsCOMPtr<nsIDOMXULButtonElement> buttonElement(do_QueryInterface(mDOMNode));
if ( buttonElement )
{
buttonElement->DoCommand();
return NS_OK;
}
return NS_ERROR_FAILURE;
}
return NS_ERROR_INVALID_ARG;
}
/**
* We are a pushbutton
*/
NS_IMETHODIMP nsXULButtonAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_PUSHBUTTON;
return NS_OK;
}
/**
* Possible states: focused, focusable, unavailable(disabled)
*/
NS_IMETHODIMP nsXULButtonAccessible::GetAccState(PRUint32 *_retval)
{
// get focus and disable status from base class
nsAccessible::GetAccState(_retval);
PRBool disabled = PR_FALSE;
nsCOMPtr<nsIDOMXULControlElement> xulFormElement(do_QueryInterface(mDOMNode));
if (xulFormElement) {
xulFormElement->GetDisabled(&disabled);
if (disabled)
*_retval |= STATE_UNAVAILABLE;
else
*_retval |= STATE_FOCUSABLE;
}
// Buttons can be checked -- they simply appear pressed in rather than checked
nsCOMPtr<nsIDOMXULButtonElement> xulButtonElement(do_QueryInterface(mDOMNode));
if (xulButtonElement) {
PRBool checked = PR_FALSE;
PRInt32 checkState = 0;
xulButtonElement->GetChecked(&checked);
if (checked) {
*_retval |= STATE_PRESSED;
xulButtonElement->GetCheckState(&checkState);
if (checkState == nsIDOMXULButtonElement::CHECKSTATE_MIXED)
*_retval |= STATE_MIXED;
}
}
nsCOMPtr<nsIDOMElement> element(do_QueryInterface(mDOMNode));
NS_ASSERTION(element, "No nsIDOMElement for button node!");
PRBool isDefault = PR_FALSE;
element->HasAttribute(NS_LITERAL_STRING("default"), &isDefault) ;
if (isDefault)
*_retval |= STATE_DEFAULT;
return NS_OK;
}
/**
* Perhaps 1 child - if there's a <dropmarker>
*/
NS_IMETHODIMP nsXULButtonAccessible::GetAccFirstChild(nsIAccessible **aResult)
{
*aResult = nsnull;
nsCOMPtr<nsIAccessible> testAccessible;
nsAccessible::GetAccLastChild(getter_AddRefs(testAccessible));
// If the anonymous tree walker can find accessible children, and the last one is a push button,
// then use it as the only accessible child -- because this is the scenario where we have a dropmarker child
if (testAccessible) {
PRUint32 role;
if (NS_SUCCEEDED(testAccessible->GetAccRole(&role)) && role == ROLE_PUSHBUTTON) {
*aResult = testAccessible;
NS_ADDREF(*aResult);
}
}
return NS_OK;
}
NS_IMETHODIMP nsXULButtonAccessible::GetAccLastChild(nsIAccessible **aResult)
{
return GetAccFirstChild(aResult);
}
NS_IMETHODIMP nsXULButtonAccessible::GetAccChildCount(PRInt32 *aResult)
{
*aResult = 0;
nsCOMPtr<nsIAccessible> accessible;
GetAccFirstChild(getter_AddRefs(accessible));
if (accessible)
*aResult = 1;
return NS_OK;
}
/**
* XUL Dropmarker: can contain arbitrary HTML content
*/
/**
* Default Constructor
*/
nsXULDropmarkerAccessible::nsXULDropmarkerAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
nsFormControlAccessible(aNode, aShell)
{
}
/**
* Only one actions available
*/
NS_IMETHODIMP nsXULDropmarkerAccessible::GetAccNumActions(PRUint8 *aResult)
{
*aResult = eSingle_Action;
return NS_OK;;
}
PRBool nsXULDropmarkerAccessible::DropmarkerOpen(PRBool aToggleOpen)
{
PRBool isOpen = PR_FALSE;
nsCOMPtr<nsIDOMNode> parentButtonNode;
mDOMNode->GetParentNode(getter_AddRefs(parentButtonNode));
nsCOMPtr<nsIDOMXULButtonElement> parentButtonElement(do_QueryInterface(parentButtonNode));
if (parentButtonElement) {
parentButtonElement->GetOpen(&isOpen);
if (aToggleOpen)
parentButtonElement->SetOpen(!isOpen);
}
else {
nsCOMPtr<nsIDOMXULMenuListElement> parentMenuListElement(do_QueryInterface(parentButtonNode));
if (parentMenuListElement) {
parentMenuListElement->GetOpen(&isOpen);
if (aToggleOpen)
parentMenuListElement->SetOpen(!isOpen);
}
}
return isOpen;
}
/**
* Return the name of our only action
*/
NS_IMETHODIMP nsXULDropmarkerAccessible::GetAccActionName(PRUint8 index, nsAString& aResult)
{
if (index == eAction_Click) {
if (DropmarkerOpen(PR_FALSE))
aResult = NS_LITERAL_STRING("close");
else
aResult = NS_LITERAL_STRING("open");
return NS_OK;
}
return NS_ERROR_INVALID_ARG;
}
/**
* Tell the Dropmarker to do it's action
*/
NS_IMETHODIMP nsXULDropmarkerAccessible::AccDoAction(PRUint8 index)
{
if (index == eAction_Click) {
DropmarkerOpen(PR_TRUE); // Reverse the open attribute
return NS_OK;
}
return NS_ERROR_INVALID_ARG;
}
/**
* We are a pushbutton
*/
NS_IMETHODIMP nsXULDropmarkerAccessible::GetAccRole(PRUint32 *aResult)
{
*aResult = ROLE_PUSHBUTTON;
return NS_OK;
}
NS_IMETHODIMP nsXULDropmarkerAccessible::GetAccState(PRUint32 *aResult)
{
*aResult = 0;
if (DropmarkerOpen(PR_FALSE))
*aResult = STATE_PRESSED;
return NS_OK;
}
/**
* XUL checkbox
*/
/**
* Default Constructor
*/
nsXULCheckboxAccessible::nsXULCheckboxAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
nsFormControlAccessible(aNode, aShell)
{
}
/**
* We are a CheckButton
*/
NS_IMETHODIMP nsXULCheckboxAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_CHECKBUTTON;
return NS_OK;
}
/**
* Only one action available
*/
NS_IMETHODIMP nsXULCheckboxAccessible::GetAccNumActions(PRUint8 *_retval)
{
*_retval = eSingle_Action;
return NS_OK;
}
/**
* Return the name of our only action
*/
NS_IMETHODIMP nsXULCheckboxAccessible::GetAccActionName(PRUint8 index, nsAString& _retval)
{
if (index == eAction_Click) {
// check or uncheck
PRUint32 state;
GetAccState(&state);
if (state & STATE_CHECKED)
_retval = NS_LITERAL_STRING("uncheck");
else
_retval = NS_LITERAL_STRING("check");
return NS_OK;
}
return NS_ERROR_INVALID_ARG;
}
/**
* Tell the checkbox to do its only action -- check( or uncheck) itself
*/
NS_IMETHODIMP nsXULCheckboxAccessible::AccDoAction(PRUint8 index)
{
if (index == eAction_Click) {
PRBool checked = PR_FALSE;
nsCOMPtr<nsIDOMXULCheckboxElement> xulCheckboxElement(do_QueryInterface(mDOMNode));
if (xulCheckboxElement) {
xulCheckboxElement->GetChecked(&checked);
xulCheckboxElement->SetChecked(!checked);
return NS_OK;
}
return NS_ERROR_FAILURE;
}
return NS_ERROR_INVALID_ARG;
}
/**
* Possible states: focused, focusable, unavailable(disabled), checked
*/
NS_IMETHODIMP nsXULCheckboxAccessible::GetAccState(PRUint32 *_retval)
{
// Get focus and disable status from base class
nsFormControlAccessible::GetAccState(_retval);
// Determine Checked state
nsCOMPtr<nsIDOMXULCheckboxElement> xulCheckboxElement(do_QueryInterface(mDOMNode));
if (xulCheckboxElement) {
PRBool checked = PR_FALSE;
xulCheckboxElement->GetChecked(&checked);
if (checked) {
*_retval |= STATE_CHECKED;
PRInt32 checkState = 0;
xulCheckboxElement->GetCheckState(&checkState);
if (checkState == nsIDOMXULCheckboxElement::CHECKSTATE_MIXED)
*_retval |= STATE_MIXED;
}
}
return NS_OK;
}
/**
* XUL groupbox
*/
nsXULGroupboxAccessible::nsXULGroupboxAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
nsAccessible(aNode, aShell)
{
}
NS_IMETHODIMP nsXULGroupboxAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_GROUPING;
return NS_OK;
}
NS_IMETHODIMP nsXULGroupboxAccessible::GetAccState(PRUint32 *_retval)
{
// Groupbox doesn't support any states!
*_retval = 0;
return NS_OK;
}
NS_IMETHODIMP nsXULGroupboxAccessible::GetAccName(nsAString& _retval)
{
_retval.Assign(NS_LITERAL_STRING("")); // Default name is blank
nsCOMPtr<nsIDOMElement> element(do_QueryInterface(mDOMNode));
if (element) {
nsCOMPtr<nsIDOMNodeList> captions;
element->GetElementsByTagName(NS_LITERAL_STRING("caption"), getter_AddRefs(captions));
if (captions) {
nsCOMPtr<nsIDOMNode> captionNode;
captions->Item(0, getter_AddRefs(captionNode));
if (captionNode) {
element = do_QueryInterface(captionNode);
NS_ASSERTION(element, "No nsIDOMElement for caption node!");
element->GetAttribute(NS_LITERAL_STRING("label"), _retval) ;
}
}
}
return NS_OK;
}
/**
* progressmeter
*/
nsXULProgressMeterAccessible::nsXULProgressMeterAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
nsAccessible(aNode, aShell)
{
}
NS_IMETHODIMP nsXULProgressMeterAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_PROGRESSBAR;
return NS_OK;
}
/**
* No states supported for progressmeter
*/
NS_IMETHODIMP nsXULProgressMeterAccessible::GetAccState(PRUint32 *_retval)
{
*_retval =0;
return NS_OK;
}
NS_IMETHODIMP nsXULProgressMeterAccessible::GetAccValue(nsAString& _retval)
{
nsCOMPtr<nsIDOMElement> element(do_QueryInterface(mDOMNode));
NS_ASSERTION(element, "No element for DOM node!");
element->GetAttribute(NS_LITERAL_STRING("value"), _retval);
_retval.Append(NS_LITERAL_STRING("%"));
return NS_OK;
}
/**
* XUL Radio Button
*/
/** Constructor */
nsXULRadioButtonAccessible::nsXULRadioButtonAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
nsRadioButtonAccessible(aNode, aShell)
{
}
/** Our only action is to click */
NS_IMETHODIMP nsXULRadioButtonAccessible::AccDoAction(PRUint8 index)
{
if (index == eAction_Click) {
nsCOMPtr<nsIDOMXULSelectControlItemElement> radioButton(do_QueryInterface(mDOMNode));
if (radioButton) {
radioButton->DoCommand();
return NS_OK;
}
}
return NS_ERROR_INVALID_ARG;
}
/** We are Focusable and can be Checked and focused */
NS_IMETHODIMP nsXULRadioButtonAccessible::GetAccState(PRUint32 *_retval)
{
nsFormControlAccessible::GetAccState(_retval);
PRBool selected = PR_FALSE; // Radio buttons can be selected
nsCOMPtr<nsIDOMXULSelectControlItemElement> radioButton(do_QueryInterface(mDOMNode));
if (radioButton)
radioButton->GetSelected(&selected);
if (selected)
*_retval |= STATE_CHECKED;
return NS_OK;
}
/**
* This gets the parent of the RadioGroup (our grandparent) and sets it
* as our parent, for future calls.
*/
NS_IMETHODIMP nsXULRadioButtonAccessible::GetAccParent(nsIAccessible ** aAccParent)
{
if (! mParent) {
nsCOMPtr<nsIAccessible> tempParent;
nsAccessible::GetAccParent(getter_AddRefs(tempParent));
if (tempParent)
tempParent->GetAccParent(getter_AddRefs(mParent));
}
NS_ASSERTION(mParent,"Whoa! This RadioButtonAcc doesn't have a parent! Better find out why.");
*aAccParent = mParent;
NS_ADDREF(*aAccParent);
return NS_OK;
}
/**
* XUL Radio Group
* The Radio Group proxies for the Radio Buttons themselves. The Group gets
* focus whereas the Buttons do not. So we only have an accessible object for
* this for the purpose of getting the proper RadioButton. Need this here to
* avoid circular reference problems when navigating the accessible tree and
* for getting to the radiobuttons.
*/
/** Constructor */
nsXULRadioGroupAccessible::nsXULRadioGroupAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
nsAccessible(aNode, aShell)
{
}
/**
* XUL StatusBar: can contain arbitrary HTML content
*/
/**
* Default Constructor
*/
nsXULStatusBarAccessible::nsXULStatusBarAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
nsAccessible(aNode, aShell)
{
}
/**
* We are a statusbar
*/
NS_IMETHODIMP nsXULStatusBarAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_STATUSBAR;
return NS_OK;
}
NS_IMETHODIMP nsXULStatusBarAccessible::GetAccState(PRUint32 *_retval)
{
*_retval = 0; // no special state flags for status bar
return NS_OK;
}

View File

@@ -1,136 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Author: John Gaunt (jgaunt@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef _nsXULFormControlAccessible_H_
#define _nsXULFormControlAccessible_H_
// NOTE: alphabetically ordered
#include "nsBaseWidgetAccessible.h"
#include "nsFormControlAccessible.h"
#include "nsHTMLFormControlAccessible.h"
class nsXULButtonAccessible : public nsAccessible
// Don't inherit from nsFormControlAccessible - it doesn't allow children and a button can have a dropmarker child
{
public:
nsXULButtonAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
NS_IMETHOD GetAccName(nsAString& aResult);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
NS_IMETHOD GetAccNumActions(PRUint8 *_retval);
NS_IMETHOD GetAccActionName(PRUint8 index, nsAString& _retval);
NS_IMETHOD AccDoAction(PRUint8 index);
NS_IMETHOD GetAccFirstChild(nsIAccessible **_retval);
NS_IMETHOD GetAccLastChild(nsIAccessible **_retval);
NS_IMETHOD GetAccChildCount(PRInt32 *_retval);
private:
nsCOMPtr<nsIAccessibilityService> mAccService;
};
class nsXULCheckboxAccessible : public nsFormControlAccessible
{
public:
nsXULCheckboxAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccNumActions(PRUint8 *_retval);
NS_IMETHOD GetAccActionName(PRUint8 index, nsAString& _retval);
NS_IMETHOD AccDoAction(PRUint8 index);
NS_IMETHOD GetAccState(PRUint32 *_retval);
};
class nsXULDropmarkerAccessible : public nsFormControlAccessible
{
public:
nsXULDropmarkerAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
NS_IMETHOD GetAccNumActions(PRUint8 *_retval);
NS_IMETHOD GetAccActionName(PRUint8 index, nsAString& _retval);
NS_IMETHOD AccDoAction(PRUint8 index);
private:
PRBool DropmarkerOpen(PRBool aToggleOpen);
};
class nsXULGroupboxAccessible : public nsAccessible
{
public:
nsXULGroupboxAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
NS_IMETHOD GetAccName(nsAString& _retval);
};
class nsXULProgressMeterAccessible : public nsAccessible
{
public:
nsXULProgressMeterAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
NS_IMETHOD GetAccValue(nsAString &_retval);
};
class nsXULRadioButtonAccessible : public nsRadioButtonAccessible
{
public:
nsXULRadioButtonAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
NS_IMETHOD AccDoAction(PRUint8 index);
NS_IMETHOD GetAccParent(nsIAccessible **_retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
};
class nsXULRadioGroupAccessible : public nsAccessible
{
public:
nsXULRadioGroupAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
};
class nsXULStatusBarAccessible : public nsAccessible
{
public:
nsXULStatusBarAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
};
#endif

View File

@@ -1,264 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Author: Aaron Leventhal (aaronl@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsXULMenuAccessible.h"
#include "nsAccessible.h"
#include "nsIAccessible.h"
#include "nsIDOMElement.h"
#include "nsIDOMXULPopupElement.h"
// ------------------------ Menu Item -----------------------------
nsXULMenuitemAccessible::nsXULMenuitemAccessible(nsIDOMNode* aDOMNode, nsIWeakReference* aShell):
nsAccessible(aDOMNode, aShell)
{
}
NS_IMETHODIMP nsXULMenuitemAccessible::GetAccState(PRUint32 *_retval)
{
nsAccessible::GetAccState(_retval);
// Focused?
nsCOMPtr<nsIDOMElement> element(do_QueryInterface(mDOMNode));
NS_ASSERTION(element, "No DOM element for menu node!");
PRBool isFocused = PR_FALSE;
element->HasAttribute(NS_LITERAL_STRING("_moz-menuactive"), &isFocused);
if (isFocused)
*_retval |= STATE_FOCUSED;
// Has Popup?
nsAutoString tagName;
element->GetLocalName(tagName);
if (tagName.Equals(NS_LITERAL_STRING("menu")))
*_retval |= STATE_HASPOPUP;
nsAutoString menuItemType;
element->GetAttribute(NS_LITERAL_STRING("type"), menuItemType);
if (!menuItemType.IsEmpty()) {
// Selectable?
if (menuItemType.Equals(NS_LITERAL_STRING("radio")))
*_retval |= STATE_SELECTABLE;
// Checked?
PRBool isChecked = PR_FALSE;
element->HasAttribute(NS_LITERAL_STRING("checked"), &isChecked);
if (isChecked) {
if (*_retval & STATE_SELECTABLE)
*_retval |= STATE_SELECTED; // Use STATE_SELECTED for radio buttons
else *_retval |= STATE_CHECKED;
}
}
// Offscreen?
// If parent or grandparent menuitem is offscreen, then we're offscreen too
// We get it by replacing the current offscreen bit with the parent's
PRUint32 parentState = 0;
nsCOMPtr<nsIAccessible> parentAccessible;
GetAccParent(getter_AddRefs(parentAccessible));
parentAccessible->GetAccState(&parentState);
*_retval &= ~STATE_OFFSCREEN; // clear the old OFFSCREEN bit
*_retval |= (parentState & STATE_OFFSCREEN); // or it with the parent's offscreen bit
return NS_OK;
}
NS_IMETHODIMP nsXULMenuitemAccessible::GetAccName(nsAString& _retval)
{
nsCOMPtr<nsIDOMElement> element(do_QueryInterface(mDOMNode));
NS_ASSERTION(element, "No DOM element for menu node!");
element->GetAttribute(NS_LITERAL_STRING("label"), _retval);
return NS_OK;
}
NS_IMETHODIMP nsXULMenuitemAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_MENUITEM;
return NS_OK;
}
NS_IMETHODIMP nsXULMenuitemAccessible::GetAccFirstChild(nsIAccessible **aAccFirstChild)
{
*aAccFirstChild = nsnull;
// Last argument of PR_FALSE indicates we don't walk anonymous children for menuitems
nsAccessibleTreeWalker walker(mPresShell, mDOMNode, mSiblingIndex, mSiblingList, PR_FALSE);
if (NS_SUCCEEDED(walker.GetFirstChild())) {
*aAccFirstChild = walker.mState.accessible;
NS_ADDREF(*aAccFirstChild);
}
return NS_OK;
}
NS_IMETHODIMP nsXULMenuitemAccessible::GetAccLastChild(nsIAccessible **aAccLastChild)
{
*aAccLastChild = nsnull;
// Last argument of PR_FALSE indicates we don't walk anonymous children for menuitems
nsAccessibleTreeWalker walker(mPresShell, mDOMNode, mSiblingIndex, mSiblingList, PR_FALSE);
if (NS_SUCCEEDED(walker.GetLastChild())) {
*aAccLastChild = walker.mState.accessible;
NS_ADDREF(*aAccLastChild);
}
return NS_OK;
}
NS_IMETHODIMP nsXULMenuitemAccessible::GetAccChildCount(PRInt32 *aAccChildCount)
{
// Last argument of PR_FALSE indicates we don't walk anonymous children for menuitems
nsAccessibleTreeWalker walker(mPresShell, mDOMNode, mSiblingIndex, mSiblingList, PR_FALSE);
*aAccChildCount = walker.GetChildCount();
return NS_OK;
}
// ------------------------ Menu Separator ----------------------------
nsXULMenuSeparatorAccessible::nsXULMenuSeparatorAccessible(nsIDOMNode* aDOMNode, nsIWeakReference* aShell):
nsXULMenuitemAccessible(aDOMNode, aShell)
{
}
NS_IMETHODIMP nsXULMenuSeparatorAccessible::GetAccState(PRUint32 *_retval)
{
// Isn't focusable, but can be offscreen
nsXULMenuitemAccessible::GetAccState(_retval);
*_retval &= STATE_OFFSCREEN;
return NS_OK;
}
NS_IMETHODIMP nsXULMenuSeparatorAccessible::GetAccName(nsAString& _retval)
{
_retval.Assign(NS_LITERAL_STRING(""));
return NS_OK;
}
NS_IMETHODIMP nsXULMenuSeparatorAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_SEPARATOR;
return NS_OK;
}
// ------------------------ Menu Popup -----------------------------
nsXULMenupopupAccessible::nsXULMenupopupAccessible(nsIDOMNode* aDOMNode, nsIWeakReference* aShell): nsAccessible(aDOMNode, aShell)
{
}
NS_IMETHODIMP nsXULMenupopupAccessible::GetAccState(PRUint32 *_retval)
{
// We are onscreen if our parent is active
*_retval = 0;
PRBool isActive = PR_FALSE;
nsCOMPtr<nsIDOMElement> element(do_QueryInterface(mDOMNode));
element->HasAttribute(NS_LITERAL_STRING("menuactive"), &isActive);
if (!isActive) {
nsCOMPtr<nsIAccessible> parentAccessible;
nsCOMPtr<nsIDOMNode> parentNode;
GetAccParent(getter_AddRefs(parentAccessible));
if (parentAccessible)
parentAccessible->AccGetDOMNode(getter_AddRefs(parentNode));
element = do_QueryInterface(parentNode);
if (element)
element->HasAttribute(NS_LITERAL_STRING("open"), &isActive);
}
if (!isActive)
*_retval |= STATE_OFFSCREEN;
return NS_OK;
}
NS_IMETHODIMP nsXULMenupopupAccessible::GetAccName(nsAString& _retval)
{
nsCOMPtr<nsIDOMElement> element(do_QueryInterface(mDOMNode));
NS_ASSERTION(element, "No element for popup node!");
while (element) {
element->GetAttribute(NS_LITERAL_STRING("label"), _retval);
if (!_retval.IsEmpty())
return NS_OK;
nsCOMPtr<nsIDOMNode> parentNode, node(do_QueryInterface(element));
if (!node)
return NS_ERROR_FAILURE;
node->GetParentNode(getter_AddRefs(parentNode));
element = do_QueryInterface(parentNode);
}
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP nsXULMenupopupAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_MENUPOPUP;
return NS_OK;
}
// ------------------------ Menu Bar -----------------------------
nsXULMenubarAccessible::nsXULMenubarAccessible(nsIDOMNode* aDOMNode, nsIWeakReference* aShell): nsAccessible(aDOMNode, aShell)
{
}
NS_IMETHODIMP nsXULMenubarAccessible::GetAccState(PRUint32 *_retval)
{
return nsAccessible::GetAccState(_retval);
}
NS_IMETHODIMP nsXULMenubarAccessible::GetAccName(nsAString& _retval)
{
_retval = NS_LITERAL_STRING("menubar");
return NS_OK;
}
NS_IMETHODIMP nsXULMenubarAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_MENUBAR;
return NS_OK;
}

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@@ -1,87 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Author: Aaron Leventhal (aaronl@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef _nsXULMenuAccessible_H_
#define _nsXULMenuAccessible_H_
#include "nsAccessible.h"
/* Accessible for supporting XUL menus
*/
class nsXULMenuitemAccessible : public nsAccessible
{
public:
nsXULMenuitemAccessible(nsIDOMNode* aDomNode, nsIWeakReference* aShell);
NS_IMETHOD GetAccName(nsAString& _retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccFirstChild(nsIAccessible **aAccFirstChild);
NS_IMETHOD GetAccLastChild(nsIAccessible **aAccLastChild);
NS_IMETHOD GetAccChildCount(PRInt32 *aAccChildCount);
};
class nsXULMenuSeparatorAccessible : public nsXULMenuitemAccessible
{
public:
nsXULMenuSeparatorAccessible(nsIDOMNode* aDomNode, nsIWeakReference* aShell);
NS_IMETHOD GetAccName(nsAString& _retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
};
class nsXULMenupopupAccessible : public nsAccessible
{
public:
nsXULMenupopupAccessible(nsIDOMNode* aDomNode, nsIWeakReference* aShell);
NS_IMETHOD GetAccName(nsAString& _retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
};
class nsXULMenubarAccessible : public nsAccessible
{
public:
nsXULMenubarAccessible(nsIDOMNode* aDomNode, nsIWeakReference* aShell);
NS_IMETHOD GetAccName(nsAString& _retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
};
#endif

View File

@@ -1,360 +0,0 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Original Author: Eric Vaughan (evaughan@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsCOMPtr.h"
#include "nsXULSelectAccessible.h"
#include "nsIAccessibilityService.h"
#include "nsIDOMEventReceiver.h"
#include "nsIDOMNodeList.h"
#include "nsIDOMXULMultSelectCntrlEl.h"
#include "nsIDOMXULSelectCntrlItemEl.h"
#include "nsIDOMXULSelectCntrlEl.h"
#include "nsIServiceManager.h"
#include "nsLayoutAtoms.h"
/**
* Selects, Listboxes and Comboboxes, are made up of a number of different
* widgets, some of which are shared between the two. This file contains
* all of the widgets for both of the Selects, for XUL only. Some of them
* extend classes from nsSelectAccessible.cpp, which contains base classes
* that are also extended by the XUL Select Accessibility support.
*
* Listbox:
* - nsXULListboxAccessible
* - nsXULSelectListAccessible
* - nsXULSelectOptionAccessible
*
* Comboboxes:
* - nsXULComboboxAccessible
* - nsHTMLTextFieldAccessible (editable) or nsTextAccessible (readonly)
* - nsXULComboboxButtonAccessible
* - nsXULSelectListAccessible
* - nsXULSelectOptionAccessible
*/
/** ------------------------------------------------------ */
/** First, the common widgets */
/** ------------------------------------------------------ */
/** ----- nsXULSelectListAccessible ----- */
/** Default Constructor */
nsXULSelectListAccessible::nsXULSelectListAccessible(nsIDOMNode* aDOMNode,
nsIWeakReference* aShell)
:nsAccessible(aDOMNode, aShell)
{
}
NS_IMETHODIMP nsXULSelectListAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_LIST;
return NS_OK;
}
/**
* As a nsXULSelectListAccessible we can have the following states:
* STATE_MULTISELECTABLE
* STATE_EXTSELECTABLE
*/
NS_IMETHODIMP nsXULSelectListAccessible::GetAccState(PRUint32 *_retval)
{
*_retval = 0;
nsAutoString selectionTypeString;
nsCOMPtr<nsIDOMElement> element(do_QueryInterface(mDOMNode));
NS_ASSERTION(element, "No nsIDOMElement for caption node!");
element->GetAttribute(NS_LITERAL_STRING("seltype"), selectionTypeString) ;
if (selectionTypeString.EqualsIgnoreCase("multiple"))
*_retval |= STATE_MULTISELECTABLE | STATE_EXTSELECTABLE;
return NS_OK;
}
/** ----- nsXULSelectOptionAccessible ----- */
/** Default Constructor */
nsXULSelectOptionAccessible::nsXULSelectOptionAccessible(nsIDOMNode* aDOMNode, nsIWeakReference* aShell):
nsXULMenuitemAccessible(aDOMNode, aShell)
{
}
NS_IMETHODIMP nsXULSelectOptionAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_LISTITEM;
return NS_OK;
}
/**
* As a nsXULSelectOptionAccessible we can have the following states:
* STATE_SELECTABLE
* STATE_SELECTED
* STATE_FOCUSED
* STATE_FOCUSABLE
*/
NS_IMETHODIMP nsXULSelectOptionAccessible::GetAccState(PRUint32 *_retval)
{
nsXULMenuitemAccessible::GetAccState(_retval);
nsCOMPtr<nsIDOMXULSelectControlItemElement> item(do_QueryInterface(mDOMNode));
PRBool isSelected = PR_FALSE;
item->GetSelected(&isSelected);
if (isSelected)
*_retval |= STATE_SELECTED;
return NS_OK;
}
/** ------------------------------------------------------ */
/** Secondly, the Listbox widget */
/** ------------------------------------------------------ */
/** ----- nsXULListboxAccessible ----- */
/** Constructor */
nsXULListboxAccessible::nsXULListboxAccessible(nsIDOMNode* aDOMNode, nsIWeakReference* aShell):
nsListboxAccessible(aDOMNode, aShell)
{
}
/** Inherit the ISupports impl from nsAccessible, we handle nsIAccessibleSelectable */
NS_IMPL_ISUPPORTS_INHERITED1(nsXULListboxAccessible, nsListboxAccessible, nsIAccessibleSelectable)
/**
* Let Accessible count them up
*/
NS_IMETHODIMP nsXULListboxAccessible::GetAccChildCount(PRInt32 *_retval)
{
return nsAccessible::GetAccChildCount(_retval);
}
/**
* As a nsXULListboxAccessible we can have the following states:
* STATE_FOCUSED
* STATE_READONLY
* STATE_FOCUSABLE
*/
NS_IMETHODIMP nsXULListboxAccessible::GetAccState(PRUint32 *_retval)
{
// Get focus status from base class
nsListboxAccessible::GetAccState(_retval);
// see if we are multiple select if so set ourselves as such
nsCOMPtr<nsIDOMElement> element (do_QueryInterface(mDOMNode));
if (element) {
nsAutoString selType;
element->GetAttribute(NS_LITERAL_STRING("seltype"), selType);
if (!selType.IsEmpty() && selType.Equals(NS_LITERAL_STRING("multiple")))
*_retval |= STATE_MULTISELECTABLE;
}
*_retval |= STATE_FOCUSABLE ;
return NS_OK;
}
/**
* Our value is the value of our ( first ) selected child. nsIDOMXULSelectElement
* returns this by default with GetValue().
*/
NS_IMETHODIMP nsXULListboxAccessible::GetAccValue(nsAString& _retval)
{
nsCOMPtr<nsIDOMXULSelectControlElement> select(do_QueryInterface(mDOMNode));
if (select) {
nsCOMPtr<nsIDOMXULSelectControlItemElement> selectedItem;
select->GetSelectedItem(getter_AddRefs(selectedItem));
return selectedItem->GetValue(_retval);
}
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP nsXULListboxAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_LIST;
return NS_OK;
}
/**
* nsIAccessibleSelectable method.
* - gets from the Select DOMNode the list of all Select Options
* - iterates through all of the options looking for selected Options
* - creates IAccessible objects for selected Options
* - Returns the IAccessibles for selected Options in the nsISupportsArray
*
* retval will be nsnull if:
* - there are no Options in the Select Element
* - there are Options but none are selected
* - the DOMNode is not a nsIDOMXULSelectControlElement ( shouldn't happen )
*/
NS_IMETHODIMP nsXULListboxAccessible::GetSelectedChildren(nsISupportsArray **_retval)
{
*_retval = nsnull;
nsCOMPtr<nsIAccessibilityService> accService(do_GetService("@mozilla.org/accessibilityService;1"));
nsCOMPtr<nsISupportsArray> selectedAccessibles;
NS_NewISupportsArray(getter_AddRefs(selectedAccessibles));
if (!selectedAccessibles || !accService)
return NS_ERROR_FAILURE;
nsCOMPtr<nsIDOMNodeList> selectedItems;
nsCOMPtr<nsIDOMXULMultiSelectControlElement> listbox (do_QueryInterface(mDOMNode));
PRInt32 length = 0;
if (listbox) {
listbox->GetSelectedCount(&length);
for ( PRInt32 i = 0 ; i < length ; i++ ) {
nsCOMPtr<nsIAccessible> tempAccessible;
nsCOMPtr<nsIDOMXULSelectControlItemElement> tempNode;
listbox->GetSelectedItem(i, getter_AddRefs(tempNode));
nsCOMPtr<nsIDOMNode> tempDOMNode (do_QueryInterface(tempNode));
accService->CreateXULListitemAccessible(tempDOMNode, getter_AddRefs(tempAccessible));
if (tempAccessible)
selectedAccessibles->AppendElement(tempAccessible);
}
}
PRUint32 uLength = 0;
selectedAccessibles->Count(&uLength);
if ( uLength != 0 ) { // length of nsISupportsArray containing selected options
*_retval = selectedAccessibles;
NS_ADDREF(*_retval);
}
// no options, not a select or none of the options are selected
return NS_OK;
}
/** ----- nsXULListitemAccessible ----- */
/** Constructor */
nsXULListitemAccessible::nsXULListitemAccessible(nsIDOMNode* aDOMNode, nsIWeakReference* aShell):
nsXULMenuitemAccessible(aDOMNode, aShell)
{
}
/** Inherit the ISupports impl from nsAccessible, we handle nsIAccessibleSelectable */
NS_IMPL_ISUPPORTS_INHERITED0(nsXULListitemAccessible, nsXULMenuitemAccessible)
/**
* If there is a Listcell as a child ( not anonymous ) use it, otherwise
* default to getting the name from GetXULAccName
*/
NS_IMETHODIMP nsXULListitemAccessible::GetAccName(nsAString& _retval)
{
nsCOMPtr<nsIDOMNode> child;
if (NS_SUCCEEDED(mDOMNode->GetFirstChild(getter_AddRefs(child)))) {
nsCOMPtr<nsIDOMElement> childElement (do_QueryInterface(child));
if (childElement) {
nsAutoString tagName;
childElement->GetLocalName(tagName);
if (tagName.Equals(NS_LITERAL_STRING("listcell"))) {
childElement->GetAttribute(NS_LITERAL_STRING("label"), _retval);
return NS_OK;
}
}
}
return GetXULAccName(_retval);
}
/**
*
*/
NS_IMETHODIMP nsXULListitemAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_LISTITEM;
return NS_OK;
}
/**
*
*/
NS_IMETHODIMP nsXULListitemAccessible::GetAccState(PRUint32 *_retval)
{
// nsAccessible::GetAccState(_retval); // get focused state
nsCOMPtr<nsIDOMXULSelectControlItemElement> listItem (do_QueryInterface(mDOMNode));
if (listItem) {
PRBool isSelected;
listItem->GetSelected(&isSelected);
if (isSelected)
*_retval |= STATE_SELECTED;
nsCOMPtr<nsIDOMNode> domParent;
mDOMNode->GetParentNode(getter_AddRefs(domParent));
nsCOMPtr<nsIDOMXULMultiSelectControlElement> parent(do_QueryInterface(domParent));
if (parent) {
nsCOMPtr<nsIDOMXULSelectControlItemElement> current;
parent->GetCurrentItem(getter_AddRefs(current));
if (listItem == current)
*_retval |= STATE_FOCUSED;
}
*_retval |= STATE_FOCUSABLE | STATE_SELECTABLE;
}
return NS_OK;
}
/** ------------------------------------------------------ */
/** Finally, the Combobox widgets */
/** ------------------------------------------------------ */
/** ----- nsXULComboboxAccessible ----- */
/** Constructor */
nsXULComboboxAccessible::nsXULComboboxAccessible(nsIDOMNode* aDOMNode, nsIWeakReference* aShell):
nsComboboxAccessible(aDOMNode, aShell)
{
}
/**
* Our value is the value of our ( first ) selected child. nsIDOMXULSelectElement
* returns this by default with GetValue().
*/
NS_IMETHODIMP nsXULComboboxAccessible::GetAccValue(nsAString& _retval)
{
nsCOMPtr<nsIDOMXULSelectControlElement> select(do_QueryInterface(mDOMNode));
if (select) {
nsCOMPtr<nsIDOMXULSelectControlItemElement> selectedItem;
select->GetSelectedItem(getter_AddRefs(selectedItem));
return selectedItem->GetValue(_retval);
}
return NS_ERROR_FAILURE;
}

View File

@@ -1,167 +0,0 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Original Author: Eric Vaughan (evaughan@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef __nsXULSelectAccessible_h__
#define __nsXULSelectAccessible_h__
#include "nsCOMPtr.h"
#include "nsIAccessibleSelectable.h"
#include "nsIDOMNode.h"
#include "nsIWeakReference.h"
#include "nsSelectAccessible.h"
#include "nsXULMenuAccessible.h"
/**
* Selects, Listboxes and Comboboxes, are made up of a number of different
* widgets, some of which are shared between the two. This file contains
* all of the widgets for both of the Selects, for XUL only. Some of them
* extend classes from nsSelectAccessible.cpp, which contains base classes
* that are also extended by the XUL Select Accessibility support.
*
* Listbox:
* - nsXULListboxAccessible
* - nsXULSelectListAccessible
* - nsXULSelectOptionAccessible
*
* Comboboxes:
* - nsXULComboboxAccessible <menulist />
* - nsHTMLTextFieldAccessible
* - nsXULComboboxButtonAccessible
* - nsXULSelectListAccessible <menupopup />
* - nsXULSelectOptionAccessible(s) <menuitem />
*/
/** ------------------------------------------------------ */
/** First, the common widgets */
/** ------------------------------------------------------ */
/*
* The list that contains all the options in the select.
*/
class nsXULSelectListAccessible : public nsAccessible
{
public:
nsXULSelectListAccessible(nsIDOMNode* aDOMNode, nsIWeakReference* aShell);
virtual ~nsXULSelectListAccessible() {}
/* ----- nsIAccessible ----- */
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
};
/*
* Options inside the select, contained within the list
*/
class nsXULSelectOptionAccessible : public nsXULMenuitemAccessible
{
public:
nsXULSelectOptionAccessible(nsIDOMNode* aDOMNode, nsIWeakReference* aShell);
virtual ~nsXULSelectOptionAccessible() {}
/* ----- nsIAccessible ----- */
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
static nsresult GetFocusedOptionNode(nsIWeakReference *aPresShell, nsIDOMNode *aListNode, nsCOMPtr<nsIDOMNode>& aFocusedOptionNode);
};
/** ------------------------------------------------------ */
/** Secondly, the Listbox widget */
/** ------------------------------------------------------ */
/*
* A class the represents the XUL Listbox widget.
*/
class nsXULListboxAccessible : public nsListboxAccessible,
public nsIAccessibleSelectable
{
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_NSIACCESSIBLESELECTABLE
nsXULListboxAccessible(nsIDOMNode* aDOMNode, nsIWeakReference* aShell);
virtual ~nsXULListboxAccessible() {}
/* ----- nsIAccessible ----- */
NS_IMETHOD GetAccChildCount(PRInt32 *_retval);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
NS_IMETHOD GetAccValue(nsAString& _retval);
};
/**
* Listitems -- used in listboxes
*/
class nsXULListitemAccessible : public nsXULMenuitemAccessible
{
public:
NS_DECL_ISUPPORTS_INHERITED
nsXULListitemAccessible(nsIDOMNode* aDOMNode, nsIWeakReference* aShell);
virtual ~nsXULListitemAccessible() {}
/* ----- nsIAccessible ----- */
NS_IMETHOD GetAccName(nsAString& _retval);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
};
/** ------------------------------------------------------ */
/** Finally, the Combobox widgets */
/** ------------------------------------------------------ */
/*
* A class the represents the XUL Combobox widget.
*/
class nsXULComboboxAccessible : public nsComboboxAccessible
{
public:
nsXULComboboxAccessible(nsIDOMNode* aDOMNode, nsIWeakReference* aShell);
virtual ~nsXULComboboxAccessible() {}
/* ----- nsIAccessible ----- */
NS_IMETHOD GetAccValue(nsAString& _retval);
};
#endif

View File

@@ -1,211 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Author: John Gaunt (jgaunt@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
// NOTE: alphabetically ordered
#include "nsXULTabAccessible.h"
#include "nsIDOMXULSelectCntrlEl.h"
#include "nsIDOMXULSelectCntrlItemEl.h"
/**
* XUL Tab
*/
/** Constructor */
nsXULTabAccessible::nsXULTabAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
nsLeafAccessible(aNode, aShell)
{
}
/**
* Might need to use the GetXULAccName method from nsFormControlAcc.cpp
*/
NS_IMETHODIMP nsXULTabAccessible::GetAccName(nsAString& _retval)
{
nsCOMPtr<nsIDOMXULSelectControlItemElement> tab(do_QueryInterface(mDOMNode));
if (tab)
return GetXULAccName(_retval);
return NS_ERROR_FAILURE;
}
/** Only one action available */
NS_IMETHODIMP nsXULTabAccessible::GetAccNumActions(PRUint8 *_retval)
{
*_retval = eSingle_Action;
return NS_OK;
}
/** Return the name of our only action */
NS_IMETHODIMP nsXULTabAccessible::GetAccActionName(PRUint8 index, nsAString& _retval)
{
if (index == eAction_Click) {
nsAccessible::GetTranslatedString(NS_LITERAL_STRING("switch"), _retval);
return NS_OK;
}
return NS_ERROR_INVALID_ARG;
}
/** Tell the tab to do it's action */
NS_IMETHODIMP nsXULTabAccessible::AccDoAction(PRUint8 index)
{
if (index == eAction_Switch) {
nsCOMPtr<nsIDOMXULSelectControlItemElement> tab(do_QueryInterface(mDOMNode));
if ( tab )
{
tab->DoCommand();
return NS_OK;
}
return NS_ERROR_FAILURE;
}
return NS_ERROR_INVALID_ARG;
}
/** We are a tab */
NS_IMETHODIMP nsXULTabAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_PAGETAB;
return NS_OK;
}
/**
* Possible states: focused, focusable, unavailable(disabled), offscreen
*/
NS_IMETHODIMP nsXULTabAccessible::GetAccState(PRUint32 *_retval)
{
// get focus and disable status from base class
nsLeafAccessible::GetAccState(_retval);
*_retval |= STATE_FOCUSABLE;
return NS_OK;
}
/**
* XUL TabBox
* to facilitate naming of the tabPanels object we will give this the name
* of the selected tab in the tabs object.
*/
/** Constructor */
nsXULTabBoxAccessible::nsXULTabBoxAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
nsAccessible(aNode, aShell)
{
}
/** We are a window*/
NS_IMETHODIMP nsXULTabBoxAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_WINDOW;
return NS_OK;
}
/** Possible states: normal */
NS_IMETHODIMP nsXULTabBoxAccessible::GetAccState(PRUint32 *_retval)
{
*_retval = 0;
return NS_OK;
}
/** 2 children, tabs, tabpanels */
NS_IMETHODIMP nsXULTabBoxAccessible::GetAccChildCount(PRInt32 *_retval)
{
*_retval = 2;
return NS_OK;
}
/**
* XUL TabPanels
* XXX jgaunt -- this has to report the info for the selected child, reachable through
* the DOMNode. The TabPanels object has as its children the different
* vbox/hbox/whatevers that provide what you look at when you click on
* a tab.
* Here is how this will work: when asked about an object the tabPanels object will find
* out the selected child and create the tabPanel object using the child. That should wrap
* any XUL/HTML content in the child, since it is a simple nsAccessible basically.
* or maybe we just do that on creation. Not use the DOMnode we are given, but cache the selected
* DOMnode and then run from there.
*/
/** Constructor */
nsXULTabPanelsAccessible::nsXULTabPanelsAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
nsAccessible(aNode, aShell)
{
}
/** We are a Property Page */
NS_IMETHODIMP nsXULTabPanelsAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_PROPERTYPAGE;
return NS_OK;
}
/**
* Possible values: focused, focusable, unavailable
*/
NS_IMETHODIMP nsXULTabPanelsAccessible::GetAccState(PRUint32 *_retval)
{
// get focus and disable status from base class -- skip container because we have state
nsAccessible::GetAccState(_retval);
*_retval |= STATE_FOCUSABLE;
return NS_OK;
}
/**
* The name for the panel is the name from the tab associated with
* the panel. XXX not sure if the "panels" object should have the
* same name.
*/
NS_IMETHODIMP nsXULTabPanelsAccessible::GetAccName(nsAString& _retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/**
* XUL Tabs - the s really stands for strip. this is a collection of tab objects
*/
/** Constructor */
nsXULTabsAccessible::nsXULTabsAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell):
nsContainerAccessible(aNode, aShell)
{
}
/** We are a Page Tab List */
NS_IMETHODIMP nsXULTabsAccessible::GetAccRole(PRUint32 *_retval)
{
*_retval = ROLE_PAGETABLIST;
return NS_OK;
}

View File

@@ -1,99 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Author: John Gaunt (jgaunt@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef _nsXULTabAccessible_H_
#define _nsXULTabAccessible_H_
// NOTE: alphabetically ordered
#include "nsBaseWidgetAccessible.h"
#include "nsFormControlAccessible.h"
#include "nsHTMLFormControlAccessible.h"
/** An individual tab */
class nsXULTabAccessible : public nsLeafAccessible
{
public:
nsXULTabAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccName(nsAString& _retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
NS_IMETHOD GetAccNumActions(PRUint8 *_retval);
NS_IMETHOD GetAccActionName(PRUint8 index, nsAString& _retval);
NS_IMETHOD AccDoAction(PRUint8 index);
};
/**
* Contains a tabs object and a tabPanels object. A complete
* entity with relationships between tabs and content to
* be displayed in the tabpanels object
*/
class nsXULTabBoxAccessible : public nsAccessible
{
public:
nsXULTabBoxAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
NS_IMETHOD GetAccChildCount(PRInt32 *_retval);
};
/**
* Represents the content area associated with the tabs object (when
* used together)
*/
class nsXULTabPanelsAccessible : public nsAccessible
{
public:
nsXULTabPanelsAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
NS_IMETHOD GetAccName(nsAString& _retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
protected:
nsCOMPtr<nsIDOMNode> mGParentDOMNode;
nsCOMPtr<nsIDOMNode> mParentDOMNode;
};
/** merely a container of tab obejcts */
class nsXULTabsAccessible : public nsContainerAccessible
{
public:
nsXULTabsAccessible(nsIDOMNode* aNode, nsIWeakReference* aShell);
NS_IMETHOD GetAccRole(PRUint32 *_retval);
};
#endif

View File

@@ -1,62 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Author: John Gaunt (jgaunt@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
// NOTE: alphabetically ordered
#include "nsIDOMXULDescriptionElement.h"
#include "nsWeakReference.h"
#include "nsXULTextAccessible.h"
/**
* For XUL descriptions and labels
*/
nsXULTextAccessible::nsXULTextAccessible(nsIDOMNode* aDomNode, nsIWeakReference* aShell):
nsTextAccessible(aDomNode, aShell)
{
}
/* wstring getAccName (); */
NS_IMETHODIMP nsXULTextAccessible::GetAccName(nsAString& _retval)
{
nsCOMPtr<nsIDOMXULDescriptionElement> descriptionElement(do_QueryInterface(mDOMNode));
if (descriptionElement) {
nsCOMPtr<nsIContent> content(do_QueryInterface(mDOMNode));
return AppendFlatStringFromSubtree(content, &_retval);
}
return NS_ERROR_FAILURE;
}

View File

@@ -1,55 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Author: John Gaunt (jgaunt@netscape.com)
*
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef _nsXULTextAccessible_H_
#define _nsXULTextAccessible_H_
#include "nsFormControlAccessible.h"
class nsIWeakReference;
class nsXULTextAccessible : public nsTextAccessible
{
public:
nsXULTextAccessible(nsIDOMNode* aDomNode, nsIWeakReference* aShell);
NS_IMETHOD GetAccName(nsAString& _retval);
};
#endif

4
mozilla/aclocal.m4 vendored
View File

@@ -5,11 +5,9 @@ dnl
builtin(include, build/autoconf/glib.m4)dnl
builtin(include, build/autoconf/gtk.m4)dnl
builtin(include, build/autoconf/gdk-pixbuf.m4)dnl
builtin(include, build/autoconf/libIDL.m4)dnl
builtin(include, build/autoconf/nspr.m4)dnl
builtin(include, build/autoconf/libart.m4)dnl
builtin(include, build/autoconf/pkg.m4)dnl
builtin(include, build/autoconf/freetype2.m4)dnl
dnl
define(MOZ_TOPSRCDIR,.)dnl MOZ_TOPSRCDIR is used in altoptions.m4
builtin(include, build/autoconf/altoptions.m4)dnl

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