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27 Commits

Author SHA1 Message Date
gagan%netscape.com
3eeb8561a1 Added the memstream file.
git-svn-id: svn://10.0.0.236/branches/NuCache_BRANCH@9000 18797224-902f-48f8-a5cc-f745e15eee43
1998-09-01 19:35:57 +00:00
gagan%netscape.com
280a09abc4 Added streams based changes.
git-svn-id: svn://10.0.0.236/branches/NuCache_BRANCH@8724 18797224-902f-48f8-a5cc-f745e15eee43
1998-08-28 20:24:48 +00:00
gagan%netscape.com
d1401c09ab Test
git-svn-id: svn://10.0.0.236/branches/NuCache_BRANCH@8507 18797224-902f-48f8-a5cc-f745e15eee43
1998-08-26 18:26:31 +00:00
gagan%netscape.com
4a9ef1b8cb Misc. changes
git-svn-id: svn://10.0.0.236/branches/NuCache_BRANCH@8506 18797224-902f-48f8-a5cc-f745e15eee43
1998-08-26 18:25:43 +00:00
gagan%netscape.com
a7537cf1dc Removed unneccessary dependencies on xp stuff.
git-svn-id: svn://10.0.0.236/branches/NuCache_BRANCH@8097 18797224-902f-48f8-a5cc-f745e15eee43
1998-08-17 18:52:40 +00:00
gagan%netscape.com
c54efd75e9 Replaced #include <> with #include "", since Mac doesn't like <>.
git-svn-id: svn://10.0.0.236/branches/NuCache_BRANCH@8096 18797224-902f-48f8-a5cc-f745e15eee43
1998-08-17 18:38:46 +00:00
gagan%netscape.com
5a30b4e55a Added nsMonitorable class to do the basic functionality of Enter/Exit Monitors. Made corresponding changes in nsCacheManager, nsCacheModule, nsDiskModule, and nsMemModule.
git-svn-id: svn://10.0.0.236/branches/NuCache_BRANCH@8079 18797224-902f-48f8-a5cc-f745e15eee43
1998-08-15 20:45:50 +00:00
gagan%netscape.com
3b59088a0b Added missing files.
git-svn-id: svn://10.0.0.236/branches/NuCache_BRANCH@8077 18797224-902f-48f8-a5cc-f745e15eee43
1998-08-15 18:19:37 +00:00
(no author)
bf5c968c5a This commit was manufactured by cvs2svn to create branch 'NuCache_BRANCH'.
git-svn-id: svn://10.0.0.236/branches/NuCache_BRANCH@8052 18797224-902f-48f8-a5cc-f745e15eee43
1998-08-14 23:48:06 +00:00
gagan%netscape.com
18216e82d4 Replaced cache_object instead of memory_copy.
git-svn-id: svn://10.0.0.236/branches/NuCache_BRANCH@7926 18797224-902f-48f8-a5cc-f745e15eee43
1998-08-13 08:09:39 +00:00
gagan%netscape.com
9cd35b92eb Added PR_ASSERT(0) for stuff that shouldn't be getting called.
git-svn-id: svn://10.0.0.236/branches/NuCache_BRANCH@7925 18797224-902f-48f8-a5cc-f745e15eee43
1998-08-13 08:08:31 +00:00
gagan%netscape.com
e22a85b2a0 Post Data, Page Services URLs added.
git-svn-id: svn://10.0.0.236/branches/NuCache_BRANCH@7899 18797224-902f-48f8-a5cc-f745e15eee43
1998-08-13 04:17:41 +00:00
gagan%netscape.com
48053e6550 Added nucacheproto.c for NU_CACHE.
git-svn-id: svn://10.0.0.236/branches/NuCache_BRANCH@7876 18797224-902f-48f8-a5cc-f745e15eee43
1998-08-12 21:35:43 +00:00
gagan%netscape.com
d125038cb3 Writes ok now.
git-svn-id: svn://10.0.0.236/branches/NuCache_BRANCH@7738 18797224-902f-48f8-a5cc-f745e15eee43
1998-08-11 09:25:54 +00:00
gagan%netscape.com
acf204eec6 misc. changes and reverting back to just the basics...
git-svn-id: svn://10.0.0.236/branches/NuCache_BRANCH@7735 18797224-902f-48f8-a5cc-f745e15eee43
1998-08-11 06:27:25 +00:00
gagan%netscape.com
a0197ad679 Added mozilla\network\cache\nu to build.
git-svn-id: svn://10.0.0.236/branches/NuCache_BRANCH@7700 18797224-902f-48f8-a5cc-f745e15eee43
1998-08-10 22:41:00 +00:00
gagan%netscape.com
2022f54469 Added these missing files.
git-svn-id: svn://10.0.0.236/branches/NuCache_BRANCH@7536 18797224-902f-48f8-a5cc-f745e15eee43
1998-08-07 05:24:16 +00:00
gagan%netscape.com
60e4ff2b8f Content length and type + misc.
git-svn-id: svn://10.0.0.236/branches/NuCache_BRANCH@7535 18797224-902f-48f8-a5cc-f745e15eee43
1998-08-07 05:23:11 +00:00
gagan%netscape.com
9655d5b93d update
git-svn-id: svn://10.0.0.236/branches/NuCache_BRANCH@6850 18797224-902f-48f8-a5cc-f745e15eee43
1998-07-30 05:35:41 +00:00
gagan%netscape.com
993ba757db aaaahpdate.
git-svn-id: svn://10.0.0.236/branches/NuCache_BRANCH@6849 18797224-902f-48f8-a5cc-f745e15eee43
1998-07-30 05:35:05 +00:00
gagan%netscape.com
f30b2b6d08 Todo list
git-svn-id: svn://10.0.0.236/branches/NuCache_BRANCH@6382 18797224-902f-48f8-a5cc-f745e15eee43
1998-07-24 06:02:59 +00:00
gagan%netscape.com
248e293e2a update
git-svn-id: svn://10.0.0.236/branches/NuCache_BRANCH@6142 18797224-902f-48f8-a5cc-f745e15eee43
1998-07-22 03:33:07 +00:00
gagan%netscape.com
cce44aa1b0 temp checkin
git-svn-id: svn://10.0.0.236/branches/NuCache_BRANCH@6052 18797224-902f-48f8-a5cc-f745e15eee43
1998-07-21 03:27:44 +00:00
gagan%netscape.com
d8c5fa6511 Define NU_CACHE if env is available.
git-svn-id: svn://10.0.0.236/branches/NuCache_BRANCH@6045 18797224-902f-48f8-a5cc-f745e15eee43
1998-07-21 02:37:54 +00:00
gagan%netscape.com
3a14fa3dda Updates for Cachestubs.
git-svn-id: svn://10.0.0.236/branches/NuCache_BRANCH@6033 18797224-902f-48f8-a5cc-f745e15eee43
1998-07-21 01:03:51 +00:00
gagan%netscape.com
f4d254645c Added cachelib for NuCache.
git-svn-id: svn://10.0.0.236/branches/NuCache_BRANCH@6031 18797224-902f-48f8-a5cc-f745e15eee43
1998-07-21 00:54:39 +00:00
(no author)
4bce2b926e This commit was manufactured by cvs2svn to create branch 'NuCache_BRANCH'.
git-svn-id: svn://10.0.0.236/branches/NuCache_BRANCH@5718 18797224-902f-48f8-a5cc-f745e15eee43
1998-07-16 18:22:24 +00:00
435 changed files with 127921 additions and 10309 deletions

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408
mozilla/config/config.mak Normal file
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# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "NPL"); you may not use this file except in
# compliance with the NPL. You may obtain a copy of the NPL at
# http://www.mozilla.org/NPL/
#
# Software distributed under the NPL is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
# for the specific language governing rights and limitations under the
# NPL.
#
# The Initial Developer of this code under the NPL is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
# Reserved.
!if !defined(CONFIG_CONFIG_MAK)
CONFIG_CONFIG_MAK=1
#//------------------------------------------------------------------------
#//
#// Define public make variables:
#//
#// OBJDIR - Specifies the location of intermediate files (ie. objs...)
#// Currently, the names are WINxx_O.OBJ or WINxx_D.OBJ for
#// optimized and debug builds respectively.
#//
#// DIST - Specifies the location of the distribution directory where
#// all targets are delivered.
#//
#// CFGFILE - Specifies the name of the temporary configuration file
#// containing the arguments to the current command.
#//
#// INCS - Default include paths.
#//
#// CFLAGS - Default compiler options.
#//
#// LFLAGS - Default linker options.
#//
#//------------------------------------------------------------------------
!if [$(MOZ_TOOLS)\bin\uname > osuname.inc]
!endif
WINOS=\
!include "osuname.inc"
WINOS=$(WINOS: =)^
!if [del osuname.inc]
!endif
## Include support for MOZ_LITE/MOZ_MEDIUM
include <$(DEPTH)/config/liteness.mak>
!if "$(MOZ_BITS)" == "16"
!if "$(MAKE_OBJ_TYPE)" == "DLL"
OBJTYPE=D
!else
OBJTYPE=E
!endif
!else
OBJTYPE=
!endif
XPDIST=$(DEPTH)\dist
PUBLIC=$(XPDIST)\public
#//-----------------------------------------------------------------------
#// OBJDIR is NOT the same as DIST for Win16. The Win16 dist stuff can
#// be built with EXE or DLL compiler flags, but the DIST directory
#// has the same name no matter what
#//-----------------------------------------------------------------------
!ifdef NGLAYOUT_BUILD_PREFIX
DIST_PREFIX=NGL
!else
!ifdef MOZ_NAV_BUILD_PREFIX
DIST_PREFIX=NAV
!else
DIST_PREFIX=WIN
!endif
!endif
!ifndef MOZ_DEBUG
OBJDIR=$(DIST_PREFIX)$(MOZ_BITS)$(OBJTYPE)_O.OBJ
JAVA_OPTIMIZER = -O
!ifdef NO_CAFE
JAVAC_OPTIMIZER =
!else
#JAVAC_OPTIMIZER= -O -noinline
JAVAC_OPTIMIZER =
!endif
!else
OBJDIR=$(DIST_PREFIX)$(MOZ_BITS)$(OBJTYPE)_D.OBJ
JAVA_OPTIMIZER = -g
JAVAC_OPTIMIZER = -g
!endif
#//
#// DIST DEFINES SHOULD NEVER BE COMPONENT SPECIFIC.
#//
!ifndef MOZ_DEBUG
DIST=$(XPDIST)\$(DIST_PREFIX)$(MOZ_BITS)_O.OBJ
!else
DIST=$(XPDIST)\$(DIST_PREFIX)$(MOZ_BITS)_D.OBJ
!endif
# This will always give the location of NGLayout's dist, even if "NGLAYOUT_BUILD_PREFIX" is not defined.
!if defined(MOZ_NGLAYOUT)
!ifndef MOZ_DEBUG
NGLAYOUT_DIST=$(XPDIST)\NGL$(MOZ_BITS)_O.OBJ
!else
NGLAYOUT_DIST=$(XPDIST)\NGL$(MOZ_BITS)_D.OBJ
!endif
!endif
CFGFILE=$(OBJDIR)\cmd.cfg
!if "$(MOZ_BITS)" == "16"
INCS=-I$(XPDIST)\public\win16 $(INCS) -I$(DEPTH)\include -I$(DIST)\include -I..\include
!else
INCS=$(INCS) -I$(DEPTH)\include -I$(DIST)\include \
-I$(XPDIST)\public\img -I$(XPDIST)\public\util \
-I$(XPDIST)\public\coreincl
!endif # 16
!ifndef NO_LAYERS
INCS=$(INCS) -I$(DEPTH)\lib\liblayer\include
!endif
!if "$(STAND_ALONE_JAVA)" == "1"
LCFLAGS=$(LCFLAGS) -DSTAND_ALONE_JAVA
!endif
!if defined(MOZ_JAVA)
MOZ_JAVA_FLAG=-DJAVA
!if defined(MOZ_OJI)
!error You can't define both MOZ_JAVA and MOZ_OJI anymore.
!endif
JAVA_OR_OJI=1
!endif
!if defined(MOZ_OJI)
LCFLAGS=$(LCFLAGS) -DOJI
JAVA_OR_OJI=1
!endif
# Perhaps we should add MOZ_LITENESS_FLAGS to 16 bit build
!if "$(MOZ_BITS)" == "16"
CFLAGS=$(MOZ_JAVA_FLAG) -DMOCHA -DLAYERS -DEDITOR $(OS_CFLAGS) $(MOZ_CFLAGS)
!else
CFLAGS=$(MOZ_JAVA_FLAG) -DMOCHA -DLAYERS $(OS_CFLAGS) $(MOZ_CFLAGS) $(MOZ_LITENESS_FLAGS)
!endif
LFLAGS=$(OS_LFLAGS) $(LLFLAGS) $(MOZ_LFLAGS)
!ifdef NO_SECURITY
CFLAGS = $(CFLAGS) -DNO_SECURITY
!endif
# This compiles in heap dumping utilities and other good stuff
# for developers -- maybe we only want it in for a special SDK
# nspr/java runtime(?):
!if "$(MOZ_BITS)"=="32" || defined(MOZ_DEBUG)
CFLAGS = $(CFLAGS) -DDEVELOPER_DEBUG
!endif
!ifdef STANDALONE_IMAGE_LIB
CFLAGS=$(CFLAGS) -DSTANDALONE_IMAGE_LIB
!endif
!ifdef MODULAR_NETLIB
CFLAGS=$(CFLAGS) -DMODULAR_NETLIB
!else
# Defines for new cookie management...
CFLAGS=$(CFLAGS) -DCookieManagement -DSingleSignon
!endif
# TODO Remove later - Gagan
!ifdef NU_CACHE
CFLAGS=$(CFLAGS) -DNU_CACHE
!endif
# always need these:
CFLAGS = $(CFLAGS) -DNETSCAPE
# Specify that we are building a client.
# This will instruct the cross platform libraries to
# include all the client specific cruft.
!if defined(SERVER_BUILD)
CFLAGS = $(CFLAGS) -DSERVER_BUILD
!elseif defined(LIVEWIRE)
CFLAGS = $(CFLAGS) -DLIVEWIRE
!else
CFLAGS = $(CFLAGS) -DMOZILLA_CLIENT
!endif
PERL= $(MOZ_TOOLS)\perl5\perl.exe
MASM = $(MOZ_TOOLS)\bin\ml.exe
!if "$(WINOS)" == "WIN95"
MKDIR = $(DEPTH)\config\w95mkdir
QUIET =
!else
MKDIR = mkdir
QUIET=@
!endif
#//------------------------------------------------------------------------
#//
#// Include the OS dependent configuration information
#//
#//------------------------------------------------------------------------
include <$(DEPTH)/config/WIN$(MOZ_BITS)>
!ifdef MOZ_DEBUG
!ifdef USERNAME
CFLAGS = $(CFLAGS) -DDEBUG_$(USERNAME)
!endif
!if defined(GLOWCODE) && defined(GLOWPROF) && "$(MOZ_BITS)"=="32"
CFLAGS = $(CFLAGS) -Gh
!endif
!endif
#//------------------------------------------------------------------------
#//
#// Define the global make commands.
#//
#// MAKE_INSTALL - Copy a target to the distribution directory.
#//
#// MAKE_OBJDIRS - Create an object directory (if necessary).
#//
#// MAKE_MANGLE - Convert all long filenames into 8.3 names
#//
#// MAKE_UNMANGLE - Restore all long filenames
#//
#//------------------------------------------------------------------------
!if !defined(MOZ_SRC)
#enable builds on any drive if defined.
MOZ_SRC=y:
!endif
MAKE_INSTALL=$(QUIET)$(DEPTH)\config\makecopy.exe
MAKE_MANGLE=$(DEPTH)\config\mangle.exe
MAKE_UNMANGLE=if exist unmangle.bat call unmangle.bat
#//------------------------------------------------------------------------
#//
#// Common Libraries
#//
#//------------------------------------------------------------------------
!ifdef NSPR20
!if "$(MOZ_BITS)" == "16"
LIBNSPR=$(DIST)\lib\nspr21.lib
LIBNSPR=$(LIBNSPR) $(DIST)\lib\plds21.lib
LIBNSPR=$(LIBNSPR) $(DIST)\lib\msgc21.lib
!else
LIBNSPR=$(DIST)\lib\libnspr21.lib
LIBNSPR=$(LIBNSPR) $(DIST)\lib\libplds21.lib
LIBNSPR=$(LIBNSPR) $(DIST)\lib\libmsgc21.lib
!endif
!else
LIBNSPR=$(DIST)\lib\pr$(MOZ_BITS)$(VERSION_NUMBER).lib
!endif
!ifdef NSPR20
NSPRDIR = nsprpub
CFLAGS = $(CFLAGS) -DNSPR20
!else
NSPRDIR = nspr
!endif
LIBJPEG=$(DIST)\lib\jpeg$(MOZ_BITS)$(VERSION_NUMBER).lib
######################################################################
### Windows-Specific Java Stuff
PATH_SEPARATOR = ;
# where the bytecode will go
!if "$(AWT_11)" == "1"
JAVA_DESTPATH = $(DEPTH)\dist\classes11
!else
JAVA_DESTPATH = $(DEPTH)\dist\classes
!endif
# where the source are
DEFAULT_JAVA_SOURCEPATH = $(DEPTH)\sun-java\classsrc
!ifndef JAVA_SOURCEPATH
!if "$(AWT_11)" == "1"
JAVA_SOURCEPATH = $(DEPTH)\sun-java\classsrc11;$(DEFAULT_JAVA_SOURCEPATH)
!else
JAVA_SOURCEPATH = $(DEFAULT_JAVA_SOURCEPATH)
!endif
!endif
JAVA_PROG=$(MOZ_TOOLS)\bin\java.exe
#JAVA_PROG=$(DIST)\bin\java
JAVAC_ZIP=$(MOZ_TOOLS)/lib/javac.zip
ZIP_PROG = $(MOZ_TOOLS)\bin\zip
UNZIP_PROG = $(MOZ_TOOLS)\bin\unzip
ZIP_FLAGS = -0 -r -q
CFLAGS = $(CFLAGS) -DOS_HAS_DLL
DLL_SUFFIX = dll
LIB_SUFFIX = lib
!if "$(STAND_ALONE_JAVA)" == "1"
STAND_ALONE_JAVA_DLL_SUFFIX=s
!else
STAND_ALONE_JAVA_DLL_SUFFIX=
!endif
MOD_JRT=jrt$(MOZ_BITS)$(VERSION_NUMBER)
MOD_MM =mm$(MOZ_BITS)$(VERSION_NUMBER)
MOD_AWT=awt$(MOZ_BITS)$(VERSION_NUMBER)
MOD_AWTS=awt$(MOZ_BITS)$(VERSION_NUMBER)$(STAND_ALONE_JAVA_DLL_SUFFIX)
MOD_JIT=jit$(MOZ_BITS)$(VERSION_NUMBER)
MOD_JSJ=jsj$(MOZ_BITS)$(VERSION_NUMBER)
MOD_NET=net$(MOZ_BITS)$(VERSION_NUMBER)
MOD_JBN=jbn$(MOZ_BITS)$(VERSION_NUMBER)
MOD_NSC=nsc$(MOZ_BITS)$(VERSION_NUMBER)
MOD_JPW=jpw$(MOZ_BITS)$(VERSION_NUMBER)
MOD_JDB=jdb$(MOZ_BITS)$(VERSION_NUMBER)
MOD_ZIP=zip$(MOZ_BITS)$(VERSION_NUMBER)
MOD_ZPW=zpw$(MOZ_BITS)$(VERSION_NUMBER)
MOD_CON=con$(MOZ_BITS)$(VERSION_NUMBER)
MOD_NPJ=npj$(MOZ_BITS)$(VERSION_NUMBER)
JRTDLL=$(MOD_JRT).$(DLL_SUFFIX)
MMDLL =$(MOD_MM).$(DLL_SUFFIX)
AWTDLL=$(MOD_AWT).$(DLL_SUFFIX)
AWTSDLL=$(MOD_AWT)$(STAND_ALONE_JAVA_DLL_SUFFIX).$(DLL_SUFFIX)
JITDLL=$(MOD_JIT).$(DLL_SUFFIX)
JSJDLL=$(MOD_JSJ).$(DLL_SUFFIX)
NETDLL=$(MOD_NET).$(DLL_SUFFIX)
JBNDLL=$(MOD_JBN).$(DLL_SUFFIX)
NSCDLL=$(MOD_NSC).$(DLL_SUFFIX)
JPWDLL=$(MOD_JPW).$(DLL_SUFFIX)
JDBDLL=$(MOD_JDB).$(DLL_SUFFIX)
ZIPDLL=$(MOD_ZIP).$(DLL_SUFFIX)
ZPWDLL=$(MOD_ZPW).$(DLL_SUFFIX)
CONDLL=$(MOD_CON).$(DLL_SUFFIX)
NPJDLL=$(MOD_NPJ).$(DLL_SUFFIX)
ZIPLIB=$(DIST)\lib\$(MOD_ZIP).$(LIB_SUFFIX)
AWTLIB=$(DIST)\lib\$(MOD_AWT).$(LIB_SUFFIX)
######################################################################
include <$(DEPTH)/config/common.mk>
JAVA_DEFINES = \
-DJAR_NAME=\"$(JAR_NAME)\" \
-DJRTDLL=\"$(JRTDLL)\" \
-DMMDLL=\"$(MMDLL)\" \
-DAWTDLL=\"$(AWTDLL)\" \
-DAWTSDLL=\"$(AWTSDLL)\" \
-DJSJDLL=\"$(JSJDLL)\" \
-DJITDLL=\"$(JITDLL)\" \
-DNETDLL=\"$(NETDLL)\" \
-DJBNDLL=\"$(JBNDLL)\" \
-DNSCDLL=\"$(NSCDLL)\" \
-DJDBDLL=\"$(JDBDLL)\" \
-DJPWDLL=\"$(JPWDLL)\" \
-DZPWDLL=\"$(ZPWDLL)\" \
-DCONDLL=\"$(CONDLL)\"
!if "$(MOZ_BITS)" == "16"
# Override JAVA_DEFINES to make command line short for win16.
# Put any new defines into javadefs.h in ns/sun-java/include.
# This is to shorten the command line in order not to break Win16.
JAVA_DEFINES = -DJAR_NAME=\"$(JAR_NAME)\" -DMOZ_BITS=\"$(MOZ_BITS)\" -DVERSION_NUMBER=\"$(VERSION_NUMBER)\" -DDLL_SUFFIX=\".$(DLL_SUFFIX)\"
!endif
!if "$(AWT_11)" == "1"
JAVA_DEFINES = $(JAVA_DEFINES) -DAWT_11
!else
JAVA_DEFINES = $(JAVA_DEFINES) -DAWT_102
!endif
#JAVA_CLASSPATH = $(JAVA_CLASSPATH:/=\)
JMCSRCDIR = $(JMCSRCDIR:/=\)
JAVA_BOOT_CLASSPATH = $(JAVA_BOOT_CLASSPATH:/=\)
NMAKE=nmake -nologo -$(MAKEFLAGS)
########
# Get the cwd to prepend to all compiled source
# files. Will allow debugger to automatically find sources
# instead of asking for the path info.
# Win16 will break if enabled, guess we continue to live in pain
# therein.
########
!if "$(MOZ_BITS)" == "32"
CURDIR=$(MAKEDIR)^\
!endif
!endif # CONFIG_CONFIG_MAK

632
mozilla/config/config.mk Normal file
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@@ -0,0 +1,632 @@
#
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "NPL"); you may not use this file except in
# compliance with the NPL. You may obtain a copy of the NPL at
# http://www.mozilla.org/NPL/
#
# Software distributed under the NPL is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
# for the specific language governing rights and limitations under the
# NPL.
#
# The Initial Developer of this code under the NPL is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
# Reserved.
#
#
# config.mk
#
# Determines the platform and builds the macros needed to load the
# appropriate platform-specific .mk file, then defines all (most?)
# of the generic macros.
#
# This wastes time.
include $(DEPTH)/config/common.mk
#
# Important internal static macros
#
OS_ARCH := $(subst /,_,$(shell uname -s))
OS_RELEASE := $(shell uname -r)
OS_TEST := $(shell uname -m)
#
# Tweak the default OS_ARCH and OS_RELEASE macros as needed.
#
ifeq ($(OS_ARCH),AIX)
OS_RELEASE := $(shell uname -v).$(shell uname -r)
endif
ifeq ($(OS_ARCH),BSD_386)
OS_ARCH := BSD_OS
endif
ifeq ($(OS_ARCH),IRIX64)
OS_ARCH := IRIX
endif
ifeq ($(OS_ARCH),UNIX_SV)
ifneq ($(findstring NCR,$(shell grep NCR /etc/bcheckrc | head -1 )),)
OS_ARCH := NCR
else
OS_ARCH := UNIXWARE
OS_RELEASE := $(shell uname -v)
endif
endif
ifeq ($(OS_ARCH),ncr)
OS_ARCH := NCR
endif
# This is the only way to correctly determine the actual OS version on NCR boxes.
ifeq ($(OS_ARCH),NCR)
OS_RELEASE := $(shell awk '{print $$3}' /etc/.relid | sed 's/^\([0-9]\)\(.\)\(..\)\(.*\)$$/\2.\3/')
endif
ifeq ($(OS_ARCH),UNIX_System_V)
OS_ARCH := NEC
endif
ifeq ($(OS_ARCH),QNX)
OS_RELEASE := $(shell uname -v | sed 's/^\([0-9]\)\([0-9]*\)$$/\1.\2/')
endif
ifeq ($(OS_ARCH),SCO_SV)
OS_ARCH := SCOOS
OS_RELEASE := 5.0
endif
ifneq (,$(filter SINIX-N SINIX-Y SINIX-Z ReliantUNIX-M,$(OS_ARCH)))
OS_ARCH := SINIX
OS_TEST := $(shell uname -p)
endif
ifeq ($(OS_ARCH),UnixWare)
OS_ARCH := UNIXWARE
endif
#
# Strip off the excessively long version numbers on these platforms,
# but save the version to allow multiple versions of the same base
# platform to be built in the same tree.
#
ifneq (,$(filter FreeBSD HP-UX IRIX Linux NetBSD OSF1 SunOS,$(OS_ARCH)))
OS_VERS := $(suffix $(OS_RELEASE))
OS_RELEASE := $(basename $(OS_RELEASE))
OS_VERSION := $(shell echo $(OS_VERS) | sed 's/-.*//')
endif
OS_CONFIG := $(OS_ARCH)$(OS_RELEASE)
#
# Personal makefile customizations go in these optional make include files.
#
MY_CONFIG := $(DEPTH)/config/myconfig.mk
MY_RULES := $(DEPTH)/config/myrules.mk
#
# Relative pathname from top-of-tree to current source directory
#
ifneq (,$(filter-out OS2 WINNT,$(OS_ARCH)))
REVDEPTH := $(DEPTH)/config/revdepth
SRCDIR = $(shell $(PERL) $(REVDEPTH).pl $(DEPTH))
endif
#
# Define an include-at-most-once flag
#
NS_CONFIG_MK = 1
#
# Provide the means to easily override our tool directory locations.
#
ifdef NETSCAPE_HIERARCHY
NETSCAPE_BUILD = 1 # Defines XFEPRIVDIR, below.
CONTRIB_BIN := /tools/contrib/bin/
JAVA_BIN := /usr/local/java/bin/
LOCAL_BIN := /usr/local/bin/
LOCAL_SUN4 := /usr/local/sun4/bin/
NS_BIN := /tools/ns/bin/
NS_LIB := /tools/ns/lib
JAVA_LIB := /usr/local/netscape/java/lib
else
NS_LIB := .
JAVA_LIB := .
endif
# Allow NETSCAPE_BUILD to include XFEPRIVDIR w/o NETSCAPE_HIERARCHY
ifdef NETSCAPE_BUILD
XFEPRIVDIR := $(DEPTH)/../ns/cmd/xfe/
endif
#
# Default command macros; can be overridden in <arch>.mk.
#
AS = $(CC)
ASFLAGS = $(CFLAGS)
BSDECHO = echo
CC = gcc
CCC = g++
CCF = $(CC) $(CFLAGS)
LINK_EXE = $(LINK) $(OS_LFLAGS) $(LFLAGS)
LINK_DLL = $(LINK) $(OS_DLLFLAGS) $(DLLFLAGS)
NFSPWD = $(DEPTH)/config/nfspwd
PURIFY = purify $(PURIFYOPTIONS)
QUANTIFY = quantify $(QUANTIFYOPTIONS)
RANLIB = /bin/true
SDKINSTALL = $(NSINSTALL) -t
UNZIP_PROG = $(LOCAL_BIN)/unzip
ZIP_PROG = $(LOCAL_BIN)/zip
ZIP_FLAGS = -0rq
ifeq ($(OS_ARCH),OS2)
EMPTY :=
SLASH := /$(EMPTY)
BSLASH := \$(EMPTY)
SEMICOLON := ;$(EMPTY)
SPACE := $(EMPTY) $(EMPTY)
PATH_SEPARATOR := \;
RC = flipper rc$(BIN_SUFFIX)
XP_DEFINE = -DXP_PC
LIB_SUFFIX = lib
DLL_SUFFIX = dll
MAP_SUFFIX = map
BIN_SUFFIX = .exe
AR = flipper ILibo //noignorecase //nologo $@
IMPLIB = flipper ILibo //noignorecase //nologo $@
DLLFLAGS = -DLL -OUT:$@ $(XLFLAGS) -MAP:$(@:.dll=.map)
LFLAGS = $(OBJS) -OUT:$@ $(XLFLAGS) $(DEPLIBS) $(EXTRA_LIBS) -MAP:$(@:.dll=.map) $(DEF_FILE)
NSINSTALL = nsinstall
INSTALL = $(NSINSTALL)
JAVA_PROG = flipper java -norestart
JAVAC_ZIP = $(subst $(BSLASH),$(SLASH),$(JAVA_HOME))/lib/classes.zip
else
ifeq ($(OS_ARCH),WINNT)
PATH_SEPARATOR := :
RC = rc$(BIN_SUFFIX)
XP_DEFINE = -DXP_PC
LIB_SUFFIX = lib
DLL_SUFFIX = dll
BIN_SUFFIX = .exe
AR = lib -NOLOGO -OUT:"$@"
DLLFLAGS = $(XLFLAGS) -OUT:"$@"
LFLAGS = $(OBJS) $(DEPLIBS) $(EXTRA_LIBS) -OUT:"$@"
NSINSTALL = nsinstall
INSTALL = $(NSINSTALL)
JAVA_PROG = java
else
PATH_SEPARATOR := :
XP_DEFINE = -DXP_UNIX
AR = ar cr $@
DLL_SUFFIX = so
LIB_SUFFIX = a
ifeq ($(AWT_11),1)
JAVA_PROG = $(NS_BIN)java
JAVAC_ZIP = $(NS_LIB)/classes.zip
else
JAVA_PROG = $(LOCAL_BIN)java
JAVAC_ZIP = $(JAVA_LIB)/javac.zip
endif
PERL = $(NS_BIN)perl
TAR = tar
EMACS = xemacs
WHOAMI = /usr/bin/whoami
endif
endif
#
# Debug by default.
#
OBJDIR_TAG = _DBG
OPTIMIZER = -g
JAVA_OPTIMIZER = -g
XBCFLAGS = -FR$*
XCFLAGS = $(LCFLAGS)
XLFLAGS = $(LLFLAGS)
ifeq ($(OS_ARCH),OS2)
OPTIMIZER = -Ti+
XLFLAGS += -DEBUG
ifdef BUILD_PROFILE
OPTIMIZER += -Gh+
OBJDIR_TAG = _PRF
else
OPTIMIZER += -DDEBUG
ifdef BUILD_MEMDBG
OPTIMIZER += -Tm+ -DXP_OS2_MEMDEBUG=1
OBJDIR_TAG = _MEM
endif
endif
else
ifeq ($(OS_ARCH),WINNT)
OPTIMIZER = -Od -Z7
JAVA_OPTIMIZER = $(OPTIMIZER)
XLFLAGS += -DEBUG
else
DEFINES = -DDEBUG -UNDEBUG -DDEBUG_$(shell $(WHOAMI)) -DTRACING
endif
endif
ifdef BUILD_OPT
OBJDIR_TAG = _OPT
XBCFLAGS =
ifeq ($(OS_ARCH),OS2)
OPTIMIZER = -O+ -Oi -DNDEBUG
else
ifeq ($(OS_ARCH),WINNT)
OPTIMIZER = -O2
else
OPTIMIZER = -O
DEFINES = -UDEBUG -DNDEBUG -DTRIMMED
endif
endif
endif
#
# XXX For now, we're including $(DEPTH)/include directly instead of
# getting this stuff from dist. This stuff is old and will eventually
# be put in the library directories where it belongs so that it can
# get exported to dist properly.
#
INCLUDES = $(LOCAL_PREINCLUDES) $(MODULE_PREINCLUDES) -I$(DEPTH)/include $(LOCAL_INCLUDES) $(OS_INCLUDES)
LIBNT = $(DIST)/lib/libnt.$(LIB_SUFFIX)
LIBAWT = $(DIST)/lib/libawt.$(LIB_SUFFIX)
LIBMMEDIA = $(DIST)/lib/libmmedia.$(LIB_SUFFIX)
#
# NSPR 2.0 is now the default, "setenv NSPR10 1" to go back to 1.0
#
ifndef NSPR10
NSPR20 = 1
NSPRDIR = nsprpub
DEFINES += -DNSPR20
INCLUDES += -I$(DIST)/include
LIBNSPR = $(DIST)/lib/libplds21.$(LIB_SUFFIX) \
$(DIST)/lib/libmsgc21.$(LIB_SUFFIX) \
$(DIST)/lib/libnspr21.$(LIB_SUFFIX)
PURELIBNSPR = $(DIST)/lib/purelibplds21.$(LIB_SUFFIX) \
$(DIST)/lib/purelibmsgc21.$(LIB_SUFFIX) \
$(DIST)/lib/purelibnspr21.$(LIB_SUFFIX)
else
NSPRDIR = nspr
LIBNSPR = $(DIST)/lib/libnspr.$(LIB_SUFFIX)
PURELIBNSPR = $(DIST)/lib/libpurenspr.$(LIB_SUFFIX)
endif
ifdef DBMALLOC
LIBNSPR += $(DIST)/lib/libdbmalloc.$(LIB_SUFFIX)
endif
ifeq ($(OS_ARCH),OS2)
LIBNSJAVA = $(DIST)/lib/jrt$(MOZ_BITS)$(VERSION_NUMBER).$(LIB_SUFFIX)
LIBMD = $(DIST)/lib/libjmd.$(LIB_SUFFIX)
LIBJAVA = $(DIST)/lib/libjrt.$(LIB_SUFFIX)
LIBNSPR = $(DIST)/lib/pr$(MOZ_BITS)$(VERSION_NUMBER).$(LIB_SUFFIX)
LIBXP = $(DIST)/lib/libxp.$(LIB_SUFFIX)
else
ifeq ($(OS_ARCH),WINNT)
LIBNSJAVA = $(DIST)/lib/jrt3221.$(LIB_SUFFIX)
else
LIBNSJAVA = $(DIST)/lib/nsjava32.$(LIB_SUFFIX)
endif
endif
CFLAGS = $(XP_DEFINE) $(OPTIMIZER) $(OS_CFLAGS) $(MDUPDATE_FLAGS) $(DEFINES) $(INCLUDES) $(XCFLAGS) $(PROF_FLAGS)
NOMD_CFLAGS = $(XP_DEFINE) $(OPTIMIZER) $(OS_CFLAGS) $(DEFINES) $(INCLUDES) $(XCFLAGS)
#
# Include the binary distrib stuff, if necessary.
#
ifdef NS_BUILD_CORE
include $(DEPTH)/config/coreconf.mk
endif
#
# Now include the platform-specific stuff.
#
include $(DEPTH)/config/$(OS_ARCH).mk
#
# Some platforms (Solaris) might require builds using either
# (or both) compiler(s).
#
ifdef SHOW_CC_TYPE
COMPILER = _$(notdir $(CC))
endif
#
# Name of the binary code directories
#
ifeq ($(OS_ARCH)_$(PROCESSOR_ARCHITECTURE),WINNT_x86)
OBJDIR_NAME = $(OS_CONFIG)$(OS_VERSION)$(OBJDIR_TAG).OBJ
else
OBJDIR_NAME = $(OS_CONFIG)$(OS_VERSION)$(PROCESSOR_ARCHITECTURE)$(COMPILER)$(IMPL_STRATEGY)$(OBJDIR_TAG).OBJ
endif
# Figure out where the binary code lives. It either lives in the src
# tree (NSBUILDROOT is undefined) or somewhere else.
ifdef NSBUILDROOT
BUILD = $(NSBUILDROOT)/$(OBJDIR_NAME)/build
OBJDIR = $(BUILD)/$(SRCDIR)
XPDIST = $(NSBUILDROOT)
DIST = $(NSBUILDROOT)/$(OBJDIR_NAME)/dist
else
BUILD = $(OBJDIR_NAME)
OBJDIR = $(OBJDIR_NAME)
XPDIST = $(DEPTH)/dist
DIST = $(DEPTH)/dist/$(OBJDIR_NAME)
endif
# all public include files go in subdirectories of PUBLIC:
PUBLIC = $(XPDIST)/public
VPATH = $(OBJDIR)
DEPENDENCIES = $(OBJDIR)/.md
ifneq ($(OS_ARCH),WINNT)
MKDEPEND_DIR = $(DEPTH)/config/mkdepend
MKDEPEND = $(MKDEPEND_DIR)/$(OBJDIR_NAME)/mkdepend
MKDEPENDENCIES = $(OBJDIR)/depend.mk
endif
#
# Include any personal overrides the user might think are needed.
#
-include $(MY_CONFIG)
######################################################################
# Now test variables that might have been set or overridden by $(MY_CONFIG).
DEFINES += -DNETSCAPE -DOSTYPE=\"$(OS_CONFIG)\"
# Specify that we are building a client.
# This will instruct the cross platform libraries to
# include all the client specific cruft.
ifdef SERVER_BUILD
DEFINES += -DSERVER_BUILD
ifdef LIVEWIRE
DEFINES += -DLIVEWIRE
endif
STATIC_JAVA = yes
else
MOZILLA_CLIENT = 1
DEFINES += -DMOZILLA_CLIENT
endif
ifdef MOZ_SINGLESIGNON
DEFINES += -DSingleSignon
endif
ifdef MOZ_COOKIEMANAGE
DEFINES += -DCookieManagement
endif
ifdef MOZ_LITE
NO_EDITOR = 1
NO_UNIX_LDAP = 1
MOZ_JSD = 1
MOZ_NAV_BUILD_PREFIX = 1
endif
ifdef MOZ_MEDIUM
DEFINES += -DEDITOR -DMOZ_COMMUNICATOR_IIDS
EDITOR = 1
MOZ_JSD = 1
MOZ_COMMUNICATOR_IIDS = 1
MOZ_COMMUNICATOR_CONFIG_JS = 1
MOZ_COPY_ALL_JARS = 1
ifndef MOZ_SECURITY
NO_SECURITY = 1
endif
endif
ifdef MOZ_DARK
DEFINES += -DEDITOR -DMOZ_COMMUNICATOR_IIDS -DMOZ_MAIL_NEWS -DMOZ_OFFLINE \
-DMOZ_TASKBAR -DMOZ_LDAP -DMOZ_NEO
#-DMOZ_CALENDAR
EDITOR = 1
MOZ_JSD = 1
MOZ_COMMUNICATOR_IIDS = 1
MOZ_COMMUNICATOR_CONFIG_JS = 1
MOZ_COPY_ALL_JARS = 1
MOZ_OFFLINE=1
MOZ_TASKBAR=1
MOZ_LDAP=1
MOZ_MAIL_NEWS=1
#MOZ_CALENDAR=1
MOZ_NEO=1
endif
ifdef MOZ_GOLD
DEFINES += -DGOLD
BUILD_GOLD = 1
endif
ifdef NO_SECURITY
DEFINES += -DNO_SECURITY
endif
# Crash-reporting system
ifdef MOZ_FULLCIRCLE
DEFINES += -DMOZ_FULLCIRCLE
endif
ifdef EDITOR
DEFINES += -DEDITOR -DEDITOR_UI
BUILD_EDITOR = 1
BUILD_EDITOR_UI = 1
BUILD_EDT = 1
endif
# Build layers by default
ifndef NO_LAYERS
DEFINES += -DLAYERS
endif
ifdef BUILD_DEBUG_GC
DEFINES += -DDEBUG_GC
endif
ifdef BUILD_UNIX_PLUGINS
# UNIX_EMBED Should not be needed. For now these two defines go
# together until I talk with jg. --dp
DEFINES += -DUNIX_EMBED -DX_PLUGINS
endif
ifndef NO_UNIX_LDAP
DEFINES += -DUNIX_LDAP
endif
#
# Platform dependent switching off of NSPR, JAVA and MOCHA
#
ifndef NO_NSPR
DEFINES += -DNSPR
endif
ifdef MOZ_JAVA
DEFINES += -DJAVA
ifdef MOZ_OJI
error You can't define both MOZ_JAVA and MOZ_OJI anymore.
endif
JAVA_OR_OJI = 1
endif
ifdef MOZ_OJI
DEFINES += -DOJI
JAVA_OR_OJI = 1
endif
ifdef JAVA_OR_OJI
MOZ_SMARTUPDATE = 1
endif
ifndef NO_MOCHA
DEFINES += -DMOCHA
endif
ifdef FORTEZZA
DEFINES += -DFORTEZZA
endif
ifdef UNIX_SKIP_ASSERTS
DEFINES += -DUNIX_SKIP_ASSERTS
endif
ifdef SHACK
DEFINES += -DSHACK
endif
ifndef NO_UNIX_ASYNC_DNS
DEFINES += -DUNIX_ASYNC_DNS
endif
# For profiling
ifdef MOZILLA_GPROF
# Don't want profiling on build tools..
ifneq ($(SRCDIR),config)
PROF_FLAGS = $(OS_GPROF_FLAGS) -DMOZILLA_GPROF
endif
endif
# This compiles in heap dumping utilities and other good stuff
# for developers -- maybe we only want it in for a special SDK
# nspr/java runtime(?):
DEFINES += -DDEVELOPER_DEBUG
#
# For the standalone image lib
#
ifdef STANDALONE_IMAGE_LIB
DEFINES += -DSTANDALONE_IMAGE_LIB
endif
ifdef MODULAR_NETLIB
DEFINES += -DMODULAR_NETLIB
endif
######################################################################
GARBAGE = $(DEPENDENCIES) core $(wildcard core.[0-9]*)
ifndef SDK
SDK = $(DEPTH)/dist/sdk
endif
ifneq ($(OS_ARCH),WINNT)
NSINSTALL = $(DEPTH)/config/$(OBJDIR_NAME)/nsinstall
ifeq ($(NSDISTMODE),copy)
# copy files, but preserve source mtime
INSTALL = $(NSINSTALL) -t
else
ifeq ($(NSDISTMODE),absolute_symlink)
# install using absolute symbolic links
INSTALL = $(NSINSTALL) -L `$(NFSPWD)`
else
# install using relative symbolic links
INSTALL = $(NSINSTALL) -R
endif
endif
endif
######################################################################
### Java Stuff - see common.mk
######################################################################
# where the bytecode will go
JAVA_DESTPATH = $(XPDIST)/classes
# where the sources for the module you are compiling are
# default is sun-java/classsrc, override for other modules
ifndef JAVA_SOURCEPATH
JAVA_SOURCEPATH = $(DEPTH)/sun-java/classsrc
endif
ifndef JAVAH_IN_JAVA
ifeq ($(OS_ARCH),OS2)
JAVAH_PROG = flipper $(DIST)/bin/javah
else
JAVAH_PROG = $(DIST)/bin/javah
endif
else
JAVAH_PROG = $(JAVA) netscape.tools.jric.Main
endif
ifeq ($(STAND_ALONE_JAVA),1)
STAND_ALONE_JAVA_DLL_SUFFIX = s
endif
ifeq ($(OS_ARCH),OS2)
AWTDLL = awt$(MOZ_BITS)$(VERSION_NUMBER).$(DLL_SUFFIX)
AWTSDLL = awt$(MOZ_BITS)$(VERSION_NUMBER)$(STAND_ALONE_JAVA_DLL_SUFFIX).$(DLL_SUFFIX)
CONDLL = con.$(MOZ_BITS)$(VERSION_NUMBER)(DLL_SUFFIX)
JBNDLL = jbn.$(MOZ_BITS)$(VERSION_NUMBER)(DLL_SUFFIX)
JDBCDLL = jdb.$(MOZ_BITS)$(VERSION_NUMBER)(DLL_SUFFIX)
JITDLL = jit.$(MOZ_BITS)$(VERSION_NUMBER)(DLL_SUFFIX)
JPWDLL = jpw.$(MOZ_BITS)$(VERSION_NUMBER)(DLL_SUFFIX)
JRTDLL = jrt$(MOZ_BITS)$(VERSION_NUMBER).$(DLL_SUFFIX)
JSJDLL = jsj.$(MOZ_BITS)$(VERSION_NUMBER)(DLL_SUFFIX)
MMDLL = mm$(MOZ_BITS)$(VERSION_NUMBER).$(DLL_SUFFIX)
NETDLL = net.$(MOZ_BITS)$(VERSION_NUMBER)(DLL_SUFFIX)
NSCDLL = nsc.$(MOZ_BITS)$(VERSION_NUMBER)(DLL_SUFFIX)
ZIPDLL = zip.$(MOZ_BITS)$(VERSION_NUMBER)(DLL_SUFFIX)
ZPWDLL = zpw.$(MOZ_BITS)$(VERSION_NUMBER)(DLL_SUFFIX)
else
AWTDLL = libawt.$(DLL_SUFFIX)
AWTSDLL = libawt$(STAND_ALONE_JAVA_DLL_SUFFIX).$(DLL_SUFFIX)
CONDLL = libcon.$(DLL_SUFFIX)
JBNDLL = libjbn.$(DLL_SUFFIX)
JDBCDLL = libjdb.$(DLL_SUFFIX)
JITDLL = libjit.$(DLL_SUFFIX)
JPWDLL = libjpw.$(DLL_SUFFIX)
JRTDLL = libjrt.$(DLL_SUFFIX)
JSJDLL = libjsj.$(DLL_SUFFIX)
MMDLL = libmm.$(DLL_SUFFIX)
NETDLL = libnet.$(DLL_SUFFIX)
NSCDLL = libnsc.$(DLL_SUFFIX)
ZIPDLL = libzip.$(DLL_SUFFIX)
ZPWDLL = libzpw.$(DLL_SUFFIX)
endif
JAVA_DEFINES += -DAWTSDLL=\"$(AWTSDLL)\" -DCONDLL=\"$(CONDLL)\" -DJBNDLL=\"$(JBNDLL)\" -DJDBDLL=\"$(JDBDLL)\" \
-DJSJDLL=\"$(JSJDLL)\" -DNETDLL=\"$(NETDLL)\" -DNSCDLL=\"$(NSCDLL)\" -DZPWDLL=\"$(ZPWDLL)\" \
-DJAR_NAME=\"$(JAR_NAME)\"
ifeq ($(AWT_11),1)
JAVA_DEFINES += -DAWT_11
else
JAVA_DEFINES += -DAWT_102
endif

2199
mozilla/include/net.h Normal file

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@@ -1,33 +0,0 @@
#
# 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 mozilla.org code
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 2001 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
#
DEPTH = ../..
topsrcdir = @top_srcdir@
srcdir = @srcdir@
VPATH = @srcdir@
include $(DEPTH)/config/autoconf.mk
DIRS = public src decoders
include $(topsrcdir)/config/rules.mk

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@@ -1,32 +0,0 @@
#
# 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 mozilla.org code
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 2001 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
#
DEPTH = ../../..
topsrcdir = @top_srcdir@
srcdir = @srcdir@
VPATH = @srcdir@
include $(DEPTH)/config/autoconf.mk
DIRS = ppm png gif jpeg
include $(topsrcdir)/config/rules.mk

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@@ -1,323 +0,0 @@
/* -*- 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 Communicator client 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 _GIF_H_
#define _GIF_H_
/* gif2.h
The interface for the GIF87/89a decoder.
*/
// List of possible parsing states
typedef enum {
gif_gather,
gif_init, //1
gif_type,
gif_version,
gif_global_header,
gif_global_colormap,
gif_image_start, //6
gif_image_header,
gif_image_colormap,
gif_image_body,
gif_lzw_start,
gif_lzw, //11
gif_sub_block,
gif_extension,
gif_control_extension,
gif_consume_block,
gif_skip_block,
gif_done, //17
gif_oom,
gif_error,
gif_comment_extension,
gif_application_extension,
gif_netscape_extension_block,
gif_consume_netscape_extension,
gif_consume_comment,
gif_delay,
gif_wait_for_buffer_full,
gif_stop_animating //added for animation stop
} gstate;
/* "Disposal" method indicates how the image should be handled in the
framebuffer before the subsequent image is displayed. */
typedef enum
{
DISPOSE_NOT_SPECIFIED = 0,
DISPOSE_KEEP = 1, /* Leave it in the framebuffer */
DISPOSE_OVERWRITE_BGCOLOR = 2, /* Overwrite with background color */
DISPOSE_OVERWRITE_PREVIOUS = 4 /* Save-under */
} gdispose;
/* A RGB triplet representing a single pixel in the image's colormap
(if present.) */
typedef struct _GIF_RGB
{
PRUint8 red, green, blue, pad; /* Windows requires the fourth byte &
many compilers pad it anyway. */
/* XXX: hist_count appears to be unused */
//PRUint16 hist_count; /* Histogram frequency count. */
} GIF_RGB;
/* Colormap information. */
typedef struct _GIF_ColorMap {
int32 num_colors; /* Number of colors in the colormap.
A negative value can be used to denote a
possibly non-unique set. */
GIF_RGB *map; /* Colormap colors. */
PRUint8 *index; /* NULL, if map is in index order. Otherwise
specifies the indices of the map entries. */
void *table; /* Lookup table for this colormap. Private to
the Image Library. */
} GIF_ColorMap;
/* An indexed RGB triplet. */
typedef struct _GIF_IRGB {
PRUint8 index;
PRUint8 red, green, blue;
} GIF_IRGB;
/* A GIF decoder's state */
typedef struct gif_struct {
void* clientptr;
/* Callbacks for this decoder instance*/
int (PR_CALLBACK *GIFCallback_NewPixmap)();
int (PR_CALLBACK *GIFCallback_BeginGIF)(
void* aClientData,
PRUint32 aLogicalScreenWidth,
PRUint32 aLogicalScreenHeight,
PRUint8 aLogicalScreenBackgroundRGBIndex);
int (PR_CALLBACK* GIFCallback_EndGIF)(
void* aClientData,
int aAnimationLoopCount);
int (PR_CALLBACK* GIFCallback_BeginImageFrame)(
void* aClientData,
PRUint32 aFrameNumber, /* Frame number, 1-n */
PRUint32 aFrameXOffset, /* X offset in logical screen */
PRUint32 aFrameYOffset, /* Y offset in logical screen */
PRUint32 aFrameWidth,
PRUint32 aFrameHeight,
GIF_RGB* aTransparencyChromaKey);
int (PR_CALLBACK* GIFCallback_EndImageFrame)(
void* aClientData,
PRUint32 aFrameNumber,
PRUint32 aDelayTimeout);
int (PR_CALLBACK* GIFCallback_SetupColorspaceConverter)();
int (PR_CALLBACK* GIFCallback_ResetPalette)();
int (PR_CALLBACK* GIFCallback_InitTransparentPixel)();
int (PR_CALLBACK* GIFCallback_DestroyTransparentPixel)();
int (PR_CALLBACK* GIFCallback_HaveDecodedRow)(
void* aClientData,
PRUint8* aRowBufPtr, /* Pointer to single scanline temporary buffer */
PRUint8* aRGBrowBufPtr,/* Pointer to temporary storage for dithering/mapping */
int aXOffset, /* With respect to GIF logical screen origin */
int aLength, /* Length of the row? */
int aRow, /* Row number? */
int aDuplicateCount, /* Number of times to duplicate the row? */
PRUint8 aDrawMode, /* il_draw_mode */
int aInterlacePass);
int (PR_CALLBACK *GIFCallback_HaveImageAll)(
void* aClientData);
/* Parsing state machine */
gstate state; /* Curent decoder master state */
PRUint8 *hold; /* Accumulation buffer */
int32 hold_size; /* Capacity, in bytes, of accumulation buffer */
PRUint8 *gather_head; /* Next byte to read in accumulation buffer */
int32 gather_request_size; /* Number of bytes to accumulate */
int32 gathered; /* bytes accumulated so far*/
gstate post_gather_state; /* State after requested bytes accumulated */
int32 requested_buffer_fullness; /* For netscape application extension */
/* LZW decoder state machine */
PRUint8 *stack; /* Base of decoder stack */
PRUint8 *stackp; /* Current stack pointer */
PRUint16 *prefix;
PRUint8 *suffix;
int datasize;
int codesize;
int codemask;
int clear_code; /* Codeword used to trigger dictionary reset */
int avail; /* Index of next available slot in dictionary */
int oldcode;
PRUint8 firstchar;
int count; /* Remaining # bytes in sub-block */
int bits; /* Number of unread bits in "datum" */
int32 datum; /* 32-bit input buffer */
/* Output state machine */
int ipass; /* Interlace pass; Ranges 1-4 if interlaced. */
PRUintn rows_remaining; /* Rows remaining to be output */
PRUintn irow; /* Current output row, starting at zero */
PRUint8 *rgbrow; /* Temporary storage for dithering/mapping */
PRUint8 *rowbuf; /* Single scanline temporary buffer */
PRUint8 *rowend; /* Pointer to end of rowbuf */
PRUint8 *rowp; /* Current output pointer */
/* Parameters for image frame currently being decoded*/
PRUintn x_offset, y_offset; /* With respect to "screen" origin */
PRUintn height, width;
PRUintn last_x_offset, last_y_offset; /* With respect to "screen" origin */
PRUintn last_height, last_width;
int interlaced; /* TRUE, if scanlines arrive interlaced order */
int tpixel; /* Index of transparent pixel */
GIF_IRGB* transparent_pixel;
int is_transparent; /* TRUE, if tpixel is valid */
int control_extension; /* TRUE, if image control extension present */
int is_local_colormap_defined;
gdispose disposal_method; /* Restore to background, leave in place, etc.*/
gdispose last_disposal_method;
GIF_RGB *local_colormap; /* Per-image colormap */
int local_colormap_size; /* Size of local colormap array. */
PRUint32 delay_time; /* Display time, in milliseconds,
for this image in a multi-image GIF */
/* Global (multi-image) state */
int screen_bgcolor; /* Logical screen background color */
int version; /* Either 89 for GIF89 or 87 for GIF87 */
PRUintn screen_width; /* Logical screen width & height */
PRUintn screen_height;
GIF_RGB *global_colormap; /* Default colormap if local not supplied */
int global_colormap_size; /* Size of global colormap array. */
int images_decoded; /* Counts images for multi-part GIFs */
int destroy_pending; /* Stream has ended */
int progressive_display; /* If TRUE, do Haeberli interlace hack */
int loop_count; /* Netscape specific extension block to control
the number of animation loops a GIF renders. */
} gif_struct;
/* Create a new gif_struct */
extern PRBool gif_create(gif_struct **gs);
/* These are the APIs that the client calls to intialize,
push data to, and shut down the GIF decoder. */
PRBool GIFInit(
gif_struct* gs,
void* aClientData,
int (*PR_CALLBACK GIFCallback_NewPixmap)(),
int (*PR_CALLBACK GIFCallback_BeginGIF)(
void* aClientData,
PRUint32 aLogicalScreenWidth,
PRUint32 aLogicalScreenHeight,
PRUint8 aBackgroundRGBIndex),
int (*PR_CALLBACK GIFCallback_EndGIF)(
void* aClientData,
int aAnimationLoopCount),
int (*PR_CALLBACK GIFCallback_BeginImageFrame)(
void* aClientData,
PRUint32 aFrameNumber, /* Frame number, 1-n */
PRUint32 aFrameXOffset, /* X offset in logical screen */
PRUint32 aFrameYOffset, /* Y offset in logical screen */
PRUint32 aFrameWidth,
PRUint32 aFrameHeight,
GIF_RGB* aTransparencyChromaKey),
int (*PR_CALLBACK GIFCallback_EndImageFrame)(
void* aClientData,
PRUint32 aFrameNumber,
PRUint32 aDelayTimeout),
int (*PR_CALLBACK GIFCallback_SetupColorspaceConverter)(),
int (*PR_CALLBACK GIFCallback_ResetPalette)(),
int (*PR_CALLBACK GIFCallback_InitTransparentPixel)(),
int (*PR_CALLBACK GIFCallback_DestroyTransparentPixel)(),
int (*PR_CALLBACK GIFCallback_HaveDecodedRow)(
void* aClientData,
PRUint8* aRowBufPtr, /* Pointer to single scanline temporary buffer */
PRUint8* aRGBrowBufPtr,/* Pointer to temporary storage for dithering/mapping */
int aXOffset, /* With respect to GIF logical screen origin */
int aLength, /* Length of the row? */
int aRow, /* Row number? */
int aDuplicateCount, /* Number of times to duplicate the row? */
PRUint8 aDrawMode, /* il_draw_mode */
int aInterlacePass),
int (*PR_CALLBACK GIFCallback_HaveImageAll)(
void* aClientData)
);
extern void gif_destroy(gif_struct* aGIFStruct);
int gif_write(gif_struct* aGIFStruct, const PRUint8 * buf, PRUint32 numbytes);
PRUint8 gif_write_ready(gif_struct* aGIFStruct);
extern void gif_complete(gif_struct** aGIFStruct);
extern void gif_delay_time_callback(/* void *closure */);
/* Callback functions that the client must implement and pass in
pointers for during the GIFInit call. These will be called back
when the decoder has a decoded rows, frame size information, etc.*/
/* GIFCallback_LogicalScreenSize is called only once to notify the client
of the logical screen size, which will be the size of the total image. */
typedef int (*PR_CALLBACK BEGINGIF_CALLBACK)(
void* aClientData,
PRUint32 aLogicalScreenWidth,
PRUint32 aLogicalScreenHeight,
PRUint8 aLogicalScreenBackgroundRGBIndex);
typedef int (PR_CALLBACK *GIFCallback_EndGIF)(
void* aClientData,
int aAnimationLoopCount);
/* GIFCallback_BeginImageFrame is called at the beginning of each frame of
a GIF.*/
typedef int (PR_CALLBACK *GIFCallback_BeginImageFrame)(
void* aClientData,
PRUint32 aFrameNumber, /* Frame number, 1-n */
PRUint32 aFrameXOffset, /* X offset in logical screen */
PRUint32 aFraqeYOffset, /* Y offset in logical screen */
PRUint32 aFrameWidth,
PRUint32 aFrameHeight);
extern int GIFCallback_EndImageFrame(
void* aClientData,
PRUint32 aFrameNumber,
PRUint32 aDelayTimeout); /* Time in milliseconds this frame should be displayed before the next frame.
This information appears in a sub control block, so we don't
transmit it back to the client until we're done with the frame. */
/*
extern int GIFCallback_SetupColorspaceConverter();
extern int GIFCallback_ResetPalette();
extern int GIFCallback_InitTransparentPixel();
extern int GIFCallback_DestroyTransparentPixel();
*/
extern int GIFCallback_HaveDecodedRow();
extern int GIFCallback_HaveImageAll();
#endif

View File

@@ -1,42 +0,0 @@
#
# 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 mozilla.org code
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 2001 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
#
DEPTH = ../../../..
topsrcdir = @top_srcdir@
srcdir = @srcdir@
VPATH = @srcdir@
include $(DEPTH)/config/autoconf.mk
MODULE = imggif
LIBRARY_NAME = imggif
IS_COMPONENT = 1
REQUIRES = xpcom necko layout gfx2 imglib2
CPPSRCS = GIF2.cpp nsGIFDecoder2.cpp nsGIFModule.cpp
EXTRA_DSO_LDOPTS = $(GIF_LIBS) $(ZLIB_LIBS) \
$(MOZ_COMPONENT_LIBS) \
$(NULL)
include $(topsrcdir)/config/rules.mk

View File

@@ -1,52 +0,0 @@
#!nmake
#
# 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 mozilla.org code
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 2001 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
# Stuart Parmenter <pavlov@netscape.com>
#
DEPTH=..\..\..\..
include <$(DEPTH)/config/config.mak>
MODULE = imggif
LIBRARY_NAME = imggif
DLL = $(OBJDIR)\$(LIBRARY_NAME).dll
MAKE_OBJ_TYPE = DLL
OBJS = \
.\$(OBJDIR)\nsGIFDecoder2.obj \
.\$(OBJDIR)\GIF2.obj \
.\$(OBJDIR)\nsGIFModule.obj \
$(NULL)
LLIBS=\
$(LIBNSPR) \
$(DIST)\lib\xpcom.lib \
$(DIST)\lib\gkgfxwin.lib \
$(NULL)
include <$(DEPTH)\config\rules.mak>
install:: $(DLL)
$(MAKE_INSTALL) .\$(OBJDIR)\$(LIBRARY_NAME).dll $(DIST)\bin\components
$(MAKE_INSTALL) .\$(OBJDIR)\$(LIBRARY_NAME).lib $(DIST)\lib
clobber::
rm -f $(DIST)\bin\components\$(LIBRARY_NAME).dll
rm -f $(DIST)\lib\$(LIBRARY_NAME).lib

View File

@@ -1,506 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation.
* All Rights Reserved.
*
* Contributor(s):
* Chris Saari <saari@netscape.com>
*/
#include "nsGIFDecoder2.h"
#include "nsIInputStream.h"
#include "nsIComponentManager.h"
#include "nsIImage.h"
#include "nsMemory.h"
#include "imgIContainerObserver.h"
#include "nsRect.h"
//////////////////////////////////////////////////////////////////////
// GIF Decoder Implementation
// This is an adaptor between GIF2 and imgIDecoder
NS_IMPL_ISUPPORTS2(nsGIFDecoder2, imgIDecoder, nsIOutputStream);
nsGIFDecoder2::nsGIFDecoder2()
{
NS_INIT_ISUPPORTS();
mImageFrame = nsnull;
mGIFStruct = nsnull;
mAlphaLine = nsnull;
}
nsGIFDecoder2::~nsGIFDecoder2(void)
{
if (mAlphaLine)
nsMemory::Free(mAlphaLine);
if (mGIFStruct) {
gif_destroy(mGIFStruct);
mGIFStruct = nsnull;
}
}
//******************************************************************************
/** imgIDecoder methods **/
//******************************************************************************
//******************************************************************************
/* void init (in imgIRequest aRequest); */
NS_IMETHODIMP nsGIFDecoder2::Init(imgIRequest *aRequest)
{
mImageRequest = aRequest;
mObserver = do_QueryInterface(aRequest); // we're holding 2 strong refs to the request.
aRequest->GetImage(getter_AddRefs(mImageContainer));
/* do gif init stuff */
/* Always decode to 24 bit pixdepth */
PRBool created = gif_create(&mGIFStruct);
NS_ASSERTION(created, "gif_create failed");
// Call GIF decoder init routine
GIFInit(
mGIFStruct,
this,
NewPixmap,
BeginGIF,
EndGIF,
BeginImageFrame,
EndImageFrame,
SetupColorspaceConverter,
ResetPalette,
InitTransparentPixel,
DestroyTransparentPixel,
HaveDecodedRow,
HaveImageAll);
return NS_OK;
}
//******************************************************************************
/* readonly attribute imgIRequest request; */
NS_IMETHODIMP nsGIFDecoder2::GetRequest(imgIRequest * *aRequest)
{
*aRequest = mImageRequest;
NS_IF_ADDREF(*aRequest);
return NS_OK;
}
//******************************************************************************
/** nsIOutputStream methods **/
//******************************************************************************
//******************************************************************************
/* void close (); */
NS_IMETHODIMP nsGIFDecoder2::Close()
{
if (mGIFStruct) {
gif_destroy(mGIFStruct);
mGIFStruct = nsnull;
}
return NS_OK;
}
//******************************************************************************
/* void flush (); */
NS_IMETHODIMP nsGIFDecoder2::Flush()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
//******************************************************************************
/* unsigned long write (in string buf, in unsigned long count); */
NS_IMETHODIMP nsGIFDecoder2::Write(const char *buf, PRUint32 count, PRUint32 *_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
//******************************************************************************
/* static callback from nsIInputStream::ReadSegments */
static NS_METHOD ReadDataOut(nsIInputStream* in,
void* closure,
const char* fromRawSegment,
PRUint32 toOffset,
PRUint32 count,
PRUint32 *writeCount)
{
nsGIFDecoder2 *decoder = NS_STATIC_CAST(nsGIFDecoder2*, closure);
*writeCount = decoder->ProcessData((unsigned char*)fromRawSegment, count);
return NS_OK;
}
//******************************************************************************
PRUint32 nsGIFDecoder2::ProcessData(unsigned char *data, PRUint32 count)
{
// Push the data to the GIF decoder
// First we ask if the gif decoder is ready for more data, and if so, push it.
// In the new decoder, we should always be able to process more data since
// we don't wait to decode each frame in an animation now.
if(gif_write_ready(mGIFStruct)) {
gif_write(mGIFStruct, data, count);
}
return count; // we always consume all the data
}
//******************************************************************************
/* unsigned long writeFrom (in nsIInputStream inStr, in unsigned long count); */
NS_IMETHODIMP nsGIFDecoder2::WriteFrom(nsIInputStream *inStr, PRUint32 count, PRUint32 *_retval)
{
inStr->ReadSegments(
ReadDataOut, // Callback
this,
count,
_retval);
// if error
//mRequest->Cancel(NS_BINDING_ABORTED); // XXX is this the correct error ?
return NS_OK;
}
//******************************************************************************
/* [noscript] unsigned long writeSegments (in nsReadSegmentFun reader, in voidPtr closure, in unsigned long count); */
NS_IMETHODIMP nsGIFDecoder2::WriteSegments(nsReadSegmentFun reader, void * closure, PRUint32 count, PRUint32 *_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
//******************************************************************************
/* attribute boolean nonBlocking; */
NS_IMETHODIMP nsGIFDecoder2::GetNonBlocking(PRBool *aNonBlocking)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
//******************************************************************************
NS_IMETHODIMP nsGIFDecoder2::SetNonBlocking(PRBool aNonBlocking)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
//******************************************************************************
/* attribute nsIOutputStreamObserver observer; */
NS_IMETHODIMP nsGIFDecoder2::GetObserver(nsIOutputStreamObserver * *aObserver)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
//******************************************************************************
NS_IMETHODIMP nsGIFDecoder2::SetObserver(nsIOutputStreamObserver * aObserver)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
//******************************************************************************
// GIF decoder callback methods. Part of pulic API for GIF2
//******************************************************************************
//******************************************************************************
int BeginGIF(
void* aClientData,
PRUint32 aLogicalScreenWidth,
PRUint32 aLogicalScreenHeight,
PRUint8 aBackgroundRGBIndex)
{
// copy GIF info into imagelib structs
nsGIFDecoder2 *decoder = NS_STATIC_CAST(nsGIFDecoder2*, aClientData);
if (decoder->mObserver)
decoder->mObserver->OnStartDecode(nsnull, nsnull);
decoder->mImageContainer->Init(aLogicalScreenWidth, aLogicalScreenHeight, decoder->mObserver);
if (decoder->mObserver)
decoder->mObserver->OnStartContainer(nsnull, nsnull, decoder->mImageContainer);
return 0;
}
//******************************************************************************
int EndGIF(
void* aClientData,
int aAnimationLoopCount)
{
nsGIFDecoder2 *decoder = NS_STATIC_CAST(nsGIFDecoder2*, aClientData);
if (decoder->mObserver) {
decoder->mObserver->OnStopContainer(nsnull, nsnull, decoder->mImageContainer);
decoder->mObserver->OnStopDecode(nsnull, nsnull, NS_OK, nsnull);
}
decoder->mImageContainer->SetLoopCount(aAnimationLoopCount);
decoder->mImageContainer->DecodingComplete();
return 0;
}
//******************************************************************************
int BeginImageFrame(
void* aClientData,
PRUint32 aFrameNumber, /* Frame number, 1-n */
PRUint32 aFrameXOffset, /* X offset in logical screen */
PRUint32 aFrameYOffset, /* Y offset in logical screen */
PRUint32 aFrameWidth,
PRUint32 aFrameHeight,
GIF_RGB* aTransparencyChromaKey) /* don't have this info yet */
{
nsGIFDecoder2* decoder = NS_STATIC_CAST(nsGIFDecoder2*, aClientData);
decoder->mImageFrame = nsnull; // clear out our current frame reference
decoder->mGIFStruct->x_offset = aFrameXOffset;
decoder->mGIFStruct->y_offset = aFrameYOffset;
decoder->mGIFStruct->width = aFrameWidth;
decoder->mGIFStruct->height = aFrameHeight;
return 0;
}
//******************************************************************************
int EndImageFrame(
void* aClientData,
PRUint32 aFrameNumber,
PRUint32 aDelayTimeout) /* Time this frame should be displayed before the next frame
we can't have this in the image frame init because it doesn't
show up in the GIF frame header, it shows up in a sub control
block.*/
{
nsGIFDecoder2* decoder = NS_STATIC_CAST(nsGIFDecoder2*, aClientData);
// We actually have the timeout information before we get the lzw encoded image
// data, at least according to the spec, but we delay in setting the timeout for
// the image until here to help ensure that we have the whole image frame decoded before
// we go off and try to display another frame.
// XXXXXXXX
// decoder->mImageFrame->SetTimeout(aDelayTimeout);
decoder->mImageContainer->EndFrameDecode(aFrameNumber, aDelayTimeout);
if (decoder->mObserver)
decoder->mObserver->OnStopFrame(nsnull, nsnull, decoder->mImageFrame);
decoder->mImageFrame = nsnull;
return 0;
}
//******************************************************************************
// GIF decoder callback
int HaveImageAll(
void* aClientData)
{
return 0;
}
//******************************************************************************
// GIF decoder callback notification that it has decoded a row
int HaveDecodedRow(
void* aClientData,
PRUint8* aRowBufPtr, // Pointer to single scanline temporary buffer
PRUint8* aRGBrowBufPtr,// Pointer to temporary storage for dithering/mapping
int aXOffset, // With respect to GIF logical screen origin
int aLength, // Length of the row?
int aRowNumber, // Row number?
int aDuplicateCount, // Number of times to duplicate the row?
PRUint8 aDrawMode, // il_draw_mode
int aInterlacePass) // interlace pass (1-4)
{
nsGIFDecoder2* decoder = NS_STATIC_CAST(nsGIFDecoder2*, aClientData);
PRUint32 bpr, abpr;
// We have to delay allocation of the image frame until now because
// we won't have control block info (transparency) until now. The conrol
// block of a GIF stream shows up after the image header since transparency
// is added in GIF89a and control blocks are how the extensions are done.
// How annoying.
if(! decoder->mImageFrame) {
gfx_format format = gfxIFormats::RGB;
if (decoder->mGIFStruct->is_transparent)
format = gfxIFormats::RGB_A1;
#ifdef XP_PC
// XXX this works...
format += 1; // RGB to BGR
#endif
// initalize the frame and append it to the container
decoder->mImageFrame = do_CreateInstance("@mozilla.org/gfx/image/frame;2");
decoder->mImageFrame->Init(
decoder->mGIFStruct->x_offset, decoder->mGIFStruct->y_offset,
decoder->mGIFStruct->width, decoder->mGIFStruct->height, format);
decoder->mImageContainer->AppendFrame(decoder->mImageFrame);
if (decoder->mObserver)
decoder->mObserver->OnStartFrame(nsnull, nsnull, decoder->mImageFrame);
decoder->mImageFrame->GetImageBytesPerRow(&bpr);
decoder->mImageFrame->GetAlphaBytesPerRow(&abpr);
if (format == gfxIFormats::RGB_A1 || format == gfxIFormats::BGR_A1) {
if (decoder->mAlphaLine)
nsMemory::Free(decoder->mAlphaLine);
decoder->mAlphaLine = (PRUint8 *)nsMemory::Alloc(abpr);
}
} else {
decoder->mImageFrame->GetImageBytesPerRow(&bpr);
decoder->mImageFrame->GetAlphaBytesPerRow(&abpr);
}
if (aRowBufPtr) {
nscoord width;
decoder->mImageFrame->GetWidth(&width);
PRUint32 iwidth = width;
gfx_format format;
decoder->mImageFrame->GetFormat(&format);
// XXX map the data into colors
int cmapsize;
GIF_RGB* cmap;
if(decoder->mGIFStruct->local_colormap) {
cmapsize = decoder->mGIFStruct->local_colormap_size;
cmap = decoder->mGIFStruct->local_colormap;
} else {
cmapsize = decoder->mGIFStruct->global_colormap_size;
cmap = decoder->mGIFStruct->global_colormap;
}
PRUint8* rgbRowIndex = aRGBrowBufPtr;
PRUint8* rowBufIndex = aRowBufPtr;
switch (format) {
case gfxIFormats::RGB:
{
while(rowBufIndex != decoder->mGIFStruct->rowend) {
#ifdef XP_MAC
*rgbRowIndex++ = 0; // Mac is always 32bits per pixel, this is pad
#endif
*rgbRowIndex++ = cmap[PRUint8(*rowBufIndex)].red;
*rgbRowIndex++ = cmap[PRUint8(*rowBufIndex)].green;
*rgbRowIndex++ = cmap[PRUint8(*rowBufIndex)].blue;
++rowBufIndex;
}
decoder->mImageFrame->SetImageData((PRUint8*)aRGBrowBufPtr, bpr, aRowNumber*bpr);
}
break;
case gfxIFormats::BGR:
{
while(rowBufIndex != decoder->mGIFStruct->rowend) {
*rgbRowIndex++ = cmap[PRUint8(*rowBufIndex)].blue;
*rgbRowIndex++ = cmap[PRUint8(*rowBufIndex)].green;
*rgbRowIndex++ = cmap[PRUint8(*rowBufIndex)].red;
++rowBufIndex;
}
decoder->mImageFrame->SetImageData((PRUint8*)aRGBrowBufPtr, bpr, aRowNumber*bpr);
}
break;
case gfxIFormats::RGB_A1:
case gfxIFormats::BGR_A1:
{
memset(aRGBrowBufPtr, 0, bpr);
memset(decoder->mAlphaLine, 0, abpr);
PRUint32 iwidth = (PRUint32)width;
for (PRUint32 x=0; x<iwidth; x++) {
if (*rowBufIndex != decoder->mGIFStruct->tpixel) {
#ifdef XP_PC
*rgbRowIndex++ = cmap[PRUint8(*rowBufIndex)].blue;
*rgbRowIndex++ = cmap[PRUint8(*rowBufIndex)].green;
*rgbRowIndex++ = cmap[PRUint8(*rowBufIndex)].red;
#else
#ifdef XP_MAC
*rgbRowIndex++ = 0; // Mac is always 32bits per pixel, this is pad
#endif
*rgbRowIndex++ = cmap[PRUint8(*rowBufIndex)].red;
*rgbRowIndex++ = cmap[PRUint8(*rowBufIndex)].green;
*rgbRowIndex++ = cmap[PRUint8(*rowBufIndex)].blue;
#endif
decoder->mAlphaLine[x>>3] |= 1<<(7-x&0x7);
} else {
#ifdef XP_MAC
rgbRowIndex+=4;
#else
rgbRowIndex+=3;
#endif
}
++rowBufIndex;
}
decoder->mImageFrame->SetImageData((PRUint8*)aRGBrowBufPtr, bpr, aRowNumber*bpr);
decoder->mImageFrame->SetAlphaData(decoder->mAlphaLine, abpr, aRowNumber*abpr);
}
break;
default:
break;
}
nsRect r(0, aRowNumber, width, 1);
decoder->mObserver->OnDataAvailable(nsnull, nsnull, decoder->mImageFrame, &r);
}
return 0;
}
//******************************************************************************
int ResetPalette()
{
return 0;
}
//******************************************************************************
int SetupColorspaceConverter()
{
return 0;
}
//******************************************************************************
int EndImageFrame()
{
return 0;
}
//******************************************************************************
int NewPixmap()
{
return 0;
}
//******************************************************************************
int InitTransparentPixel()
{
return 0;
}
//******************************************************************************
int DestroyTransparentPixel()
{
return 0;
}

View File

@@ -1,114 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation.
* All Rights Reserved.
*
* Contributor(s):
* Chris Saari <saari@netscape.com>
*/
#ifndef _nsGIFDecoder2_h
#define _nsGIFDecoder2_h
#include "nsCOMPtr.h"
#include "imgIDecoder.h"
#include "imgIContainer.h"
#include "imgIDecoderObserver.h"
#include "gfxIImageFrame.h"
#include "imgIRequest.h"
#include "GIF2.h"
#define NS_GIFDECODER2_CID \
{ /* 797bec5a-1dd2-11b2-a7f8-ca397e0179c4 */ \
0x797bec5a, \
0x1dd2, \
0x11b2, \
{0xa7, 0xf8, 0xca, 0x39, 0x7e, 0x01, 0x79, 0xc4} \
}
//////////////////////////////////////////////////////////////////////
// nsGIFDecoder2 Definition
class nsGIFDecoder2 : public imgIDecoder
{
public:
NS_DECL_ISUPPORTS
NS_DECL_IMGIDECODER
NS_DECL_NSIOUTPUTSTREAM
nsGIFDecoder2();
virtual ~nsGIFDecoder2();
static NS_METHOD Create(nsISupports *aOuter, REFNSIID aIID, void **aResult);
NS_METHOD ProcessData(unsigned char *data, PRUint32 count);
nsCOMPtr<imgIContainer> mImageContainer;
nsCOMPtr<gfxIImageFrame> mImageFrame;
nsCOMPtr<imgIRequest> mImageRequest;
nsCOMPtr<imgIDecoderObserver> mObserver; // this is just qi'd from mRequest for speed
gif_struct *mGIFStruct;
PRUint8 *mAlphaLine;
};
// static callbacks for the GIF decoder
static int PR_CALLBACK BeginGIF(
void* aClientData,
PRUint32 aLogicalScreenWidth,
PRUint32 aLogicalScreenHeight,
PRUint8 aBackgroundRGBIndex);
static int PR_CALLBACK HaveDecodedRow(
void* aClientData,
PRUint8* aRowBufPtr, // Pointer to single scanline temporary buffer
PRUint8* aRGBrowBufPtr,// Pointer to temporary storage for dithering/mapping
int aXOffset, // With respect to GIF logical screen origin
int aLength, // Length of the row?
int aRow, // Row number?
int aDuplicateCount, // Number of times to duplicate the row?
PRUint8 aDrawMode, // il_draw_mode
int aInterlacePass);
static int PR_CALLBACK NewPixmap();
static int PR_CALLBACK EndGIF(
void* aClientData,
int aAnimationLoopCount);
static int PR_CALLBACK BeginImageFrame(
void* aClientData,
PRUint32 aFrameNumber, /* Frame number, 1-n */
PRUint32 aFrameXOffset, /* X offset in logical screen */
PRUint32 aFrameYOffset, /* Y offset in logical screen */
PRUint32 aFrameWidth,
PRUint32 aFrameHeight,
GIF_RGB* aTransparencyChromaKey);
static int PR_CALLBACK EndImageFrame(
void* aClientData,
PRUint32 aFrameNumber,
PRUint32 aDelayTimeout);
static int PR_CALLBACK SetupColorspaceConverter();
static int PR_CALLBACK ResetPalette();
static int PR_CALLBACK InitTransparentPixel();
static int PR_CALLBACK DestroyTransparentPixel();
static int PR_CALLBACK HaveImageAll(
void* aClientData);
#endif

View File

@@ -1,41 +0,0 @@
/* -*- 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/
*
* 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):
* Chris Saari <saari@netscape.com>
*/
#include "nsGIFDecoder2.h"
#include "nsIComponentManager.h"
#include "nsIGenericFactory.h"
#include "nsISupports.h"
#include "nsCOMPtr.h"
NS_GENERIC_FACTORY_CONSTRUCTOR(nsGIFDecoder2)
static nsModuleComponentInfo components[] =
{
{ "GIF Decoder",
NS_GIFDECODER2_CID,
"@mozilla.org/image/decoder;2?type=image/gif",
nsGIFDecoder2Constructor, },
};
NS_IMPL_NSGETMODULE("nsGIFModule2", components)

View File

@@ -1,18 +0,0 @@
?AddRef@nsGIFDecoder2@@UAGKXZ ; 2550
?Release@nsGIFDecoder2@@UAGKXZ ; 2550
?gif_write_ready@@YAEPAUgif_struct@@@Z ; 1624
?ProcessData@nsGIFDecoder2@@QAGIPAEI@Z ; 1624
?gif_write@@YAHPAUgif_struct@@PBEI@Z ; 1624
?WriteFrom@nsGIFDecoder2@@UAGIPAVnsIInputStream@@IPAI@Z ; 1309
?Close@nsGIFDecoder2@@UAGIXZ ; 1275
??_GnsGIFDecoder2@@UAEPAXI@Z ; 1275
??0nsGIFDecoder2@@QAE@XZ ; 1275
??1nsGIFDecoder2@@UAE@XZ ; 1275
?QueryInterface@nsGIFDecoder2@@UAGIABUnsID@@PAPAX@Z ; 1275
?GIFInit@@YAHPAUgif_struct@@PAXP6AHXZP6AH1IIE@ZP6AH1H@ZP6AH1IIIIIPAU_GIF_RGB@@@ZP6AH1II@Z2222P6AH1PAE8HHHHEH@ZP6AH1@Z@Z ; 1275
?Init@nsGIFDecoder2@@UAGIPAVimgIRequest@@@Z ; 1275
?Flush@nsGIFDecoder2@@UAGIXZ ; 1275
?gif_destroy@@YAXPAUgif_struct@@@Z ; 1275
?gif_create@@YAHPAPAUgif_struct@@@Z ; 1275
?il_BACat@@YAPADPAPADIPBDI@Z ; 698
_NSGetModule ; 1

View File

@@ -1,378 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* 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 mozilla.org code.
*
* The Initial Developer of the Original Code is Brian Ryner.
* Portions created by Brian Ryner are Copyright (C) 2000 Brian Ryner.
* All Rights Reserved.
*
* Contributor(s):
* Scott MacGregor <mscott@netscape.com>
*/
#include "nsIconChannel.h"
#include "nsIServiceManager.h"
#include "nsIInterfaceRequestor.h"
#include "nsXPIDLString.h"
#include "nsMimeTypes.h"
#include "nsMemory.h"
#include "nsIStringStream.h"
#include "nsIURL.h"
#include "nsNetUtil.h"
#include "nsIMimeService.h"
#include "nsCExternalHandlerService.h"
#include "plstr.h"
#include <Files.h>
#include <QuickDraw.h>
// nsIconChannel methods
nsIconChannel::nsIconChannel()
{
NS_INIT_REFCNT();
mStatus = NS_OK;
}
nsIconChannel::~nsIconChannel()
{}
NS_IMPL_THREADSAFE_ISUPPORTS2(nsIconChannel,
nsIChannel,
nsIRequest)
nsresult nsIconChannel::Init(nsIURI* uri)
{
nsresult rv;
NS_ASSERTION(uri, "no uri");
mUrl = uri;
return NS_OK;
}
////////////////////////////////////////////////////////////////////////////////
// nsIRequest methods:
NS_IMETHODIMP nsIconChannel::GetName(PRUnichar* *result)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsIconChannel::IsPending(PRBool *result)
{
NS_NOTREACHED("nsIconChannel::IsPending");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsIconChannel::GetStatus(nsresult *status)
{
*status = mStatus;
return NS_OK;
}
NS_IMETHODIMP nsIconChannel::Cancel(nsresult status)
{
NS_ASSERTION(NS_FAILED(status), "shouldn't cancel with a success code");
nsresult rv = NS_ERROR_FAILURE;
mStatus = status;
return rv;
}
NS_IMETHODIMP nsIconChannel::Suspend(void)
{
NS_NOTREACHED("nsIconChannel::Suspend");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsIconChannel::Resume(void)
{
NS_NOTREACHED("nsIconChannel::Resume");
return NS_ERROR_NOT_IMPLEMENTED;
}
////////////////////////////////////////////////////////////////////////////////
// nsIChannel methods:
NS_IMETHODIMP nsIconChannel::GetOriginalURI(nsIURI* *aURI)
{
*aURI = mOriginalURI ? mOriginalURI : mUrl;
NS_ADDREF(*aURI);
return NS_OK;
}
NS_IMETHODIMP nsIconChannel::SetOriginalURI(nsIURI* aURI)
{
mOriginalURI = aURI;
return NS_OK;
}
NS_IMETHODIMP nsIconChannel::GetURI(nsIURI* *aURI)
{
*aURI = mUrl;
NS_IF_ADDREF(*aURI);
return NS_OK;
}
NS_IMETHODIMP nsIconChannel::SetURI(nsIURI* aURI)
{
mUrl = aURI;
return NS_OK;
}
NS_IMETHODIMP
nsIconChannel::Open(nsIInputStream **_retval)
{
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP nsIconChannel::AsyncOpen(nsIStreamListener *aListener, nsISupports *ctxt)
{
// get the file name from the url
nsXPIDLCString fileName; // will contain a dummy file we'll use to figure out the type of icon desired.
nsXPIDLCString filePath; // will contain an optional parameter for small vs. large icon. default is small
mUrl->GetHost(getter_Copies(fileName));
nsCOMPtr<nsIURL> url (do_QueryInterface(mUrl));
if (url)
url->GetFileBaseName(getter_Copies(filePath));
nsresult rv = NS_OK;
nsCOMPtr<nsIMIMEService> mimeService (do_GetService(NS_MIMESERVICE_CONTRACTID, &rv));
NS_ENSURE_SUCCESS(rv, rv);
// extract the extension out of the dummy file so we can look it up in the mime service.
char * chFileName = fileName.get(); // get the underlying buffer
char * fileExtension = PL_strrchr(chFileName, '.');
if (!fileExtension) return NS_ERROR_FAILURE; // no file extension to work from.
// look the file extension up in the registry.
nsCOMPtr<nsIMIMEInfo> mimeInfo;
mimeService->GetFromExtension(fileExtension, getter_AddRefs(mimeInfo));
NS_ENSURE_TRUE(mimeInfo, NS_ERROR_FAILURE);
// get the mac creator and file type for this mime object
PRUint32 macType;
PRUint32 macCreator;
mimeInfo->GetMacType(&macType);
mimeInfo->GetMacCreator(&macCreator);
// get a refernce to the desktop database
DTPBRec pb;
OSErr err = noErr;
memset(&pb, 0, sizeof(DTPBRec));
pb.ioCompletion = nil;
pb.ioVRefNum = 0; // default desktop volume
pb.ioNamePtr = nil;
err = PBDTGetPath(&pb);
if (err != noErr) return NS_ERROR_FAILURE;
pb.ioFileCreator = macCreator;
pb.ioFileType = macType;
pb.ioCompletion = nil;
pb.ioTagInfo = 0;
PRUint32 numPixelsInRow = 0;
if (filePath && !nsCRT::strcmp(filePath, "large"))
{
pb.ioDTReqCount = kLarge8BitIconSize;
pb.ioIconType = kLarge8BitIcon;
numPixelsInRow = 32;
}
else
{
pb.ioDTReqCount = kSmall8BitIconSize;
pb.ioIconType = kSmall8BitIcon;
numPixelsInRow = 16;
}
// allocate a buffer large enough to handle the icon
PRUint8 * bitmapData = (PRUint8 *) nsMemory::Alloc (pb.ioDTReqCount);
pb.ioDTBuffer = (Ptr) bitmapData;
err = PBDTGetIcon(&pb, false);
if (err != noErr) return NS_ERROR_FAILURE; // unable to fetch the icon....
nsCString iconBuffer;
iconBuffer.Assign((char) numPixelsInRow);
iconBuffer.Append((char) numPixelsInRow);
CTabHandle cTabHandle = GetCTable(72);
if (!cTabHandle) return NS_ERROR_FAILURE;
HLock((Handle) cTabHandle);
CTabPtr colTable = *cTabHandle;
RGBColor rgbCol;
PRUint8 redValue, greenValue, blueValue;
for (PRUint32 index = 0; index < pb.ioDTReqCount; index ++)
{
// each byte in bitmapData needs to be converted from an 8 bit system color into
// 24 bit RGB data which our special icon image decoder can understand.
ColorSpec colSpec = colTable->ctTable[ bitmapData[index]];
rgbCol = colSpec.rgb;
redValue = rgbCol.red & 0xff;
greenValue = rgbCol.green & 0xff;
blueValue = rgbCol.blue & 0xff;
// for some reason the image code on the mac expects each RGB pixel value to be padded with a preceding byte.
// so add the padding here....
iconBuffer.Append((char) 0);
iconBuffer.Append((char) redValue);
iconBuffer.Append((char) greenValue);
iconBuffer.Append((char) blueValue);
}
HUnlock((Handle) cTabHandle);
DisposeCTable(cTabHandle);
nsMemory::Free(bitmapData);
// now that the color bitmask is taken care of, we need to do the same thing again for the transparency
// bit mask....
if (filePath && !nsCRT::strcmp(filePath, "large"))
{
pb.ioDTReqCount = kLargeIconSize;
pb.ioIconType = kLargeIcon;
}
else
{
pb.ioDTReqCount = kSmallIconSize;
pb.ioIconType = kSmallIcon;
}
// allocate a buffer large enough to handle the icon
bitmapData = (PRUint8 *) nsMemory::Alloc (pb.ioDTReqCount);
pb.ioDTBuffer = (Ptr) bitmapData;
err = PBDTGetIcon(&pb, false);
PRUint32 index = pb.ioDTReqCount/2;
while (index < pb.ioDTReqCount)
{
iconBuffer.Append((char) bitmapData[index]);
iconBuffer.Append((char) bitmapData[index + 1]);
if (numPixelsInRow == 32)
{
iconBuffer.Append((char) bitmapData[index + 2]);
iconBuffer.Append((char) bitmapData[index + 3]);
index += 4;
}
else
{
iconBuffer.Append((char) 255); // 2 bytes of padding
iconBuffer.Append((char) 255);
index += 2;
}
}
nsMemory::Free(bitmapData);
// turn our nsString into a stream looking object...
aListener->OnStartRequest(this, ctxt);
// turn our string into a stream...
nsCOMPtr<nsISupports> streamSupports;
NS_NewByteInputStream(getter_AddRefs(streamSupports), iconBuffer.get(), iconBuffer.Length());
nsCOMPtr<nsIInputStream> inputStr (do_QueryInterface(streamSupports));
aListener->OnDataAvailable(this, ctxt, inputStr, 0, iconBuffer.Length());
aListener->OnStopRequest(this, ctxt, NS_OK, nsnull);
return NS_OK;
}
NS_IMETHODIMP nsIconChannel::GetLoadAttributes(PRUint32 *aLoadAttributes)
{
*aLoadAttributes = mLoadAttributes;
return NS_OK;
}
NS_IMETHODIMP nsIconChannel::SetLoadAttributes(PRUint32 aLoadAttributes)
{
mLoadAttributes = aLoadAttributes;
return NS_OK;
}
NS_IMETHODIMP nsIconChannel::GetContentType(char* *aContentType)
{
if (!aContentType) return NS_ERROR_NULL_POINTER;
*aContentType = nsCRT::strdup("image/icon");
if (!*aContentType) return NS_ERROR_OUT_OF_MEMORY;
return NS_OK;
}
NS_IMETHODIMP
nsIconChannel::SetContentType(const char *aContentType)
{
//It doesn't make sense to set the content-type on this type
// of channel...
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP nsIconChannel::GetContentLength(PRInt32 *aContentLength)
{
*aContentLength = mContentLength;
return NS_OK;
}
NS_IMETHODIMP nsIconChannel::SetContentLength(PRInt32 aContentLength)
{
NS_NOTREACHED("nsIconChannel::SetContentLength");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsIconChannel::GetLoadGroup(nsILoadGroup* *aLoadGroup)
{
*aLoadGroup = mLoadGroup;
NS_IF_ADDREF(*aLoadGroup);
return NS_OK;
}
NS_IMETHODIMP nsIconChannel::SetLoadGroup(nsILoadGroup* aLoadGroup)
{
mLoadGroup = aLoadGroup;
return NS_OK;
}
NS_IMETHODIMP nsIconChannel::GetOwner(nsISupports* *aOwner)
{
*aOwner = mOwner.get();
NS_IF_ADDREF(*aOwner);
return NS_OK;
}
NS_IMETHODIMP nsIconChannel::SetOwner(nsISupports* aOwner)
{
mOwner = aOwner;
return NS_OK;
}
NS_IMETHODIMP nsIconChannel::GetNotificationCallbacks(nsIInterfaceRequestor* *aNotificationCallbacks)
{
*aNotificationCallbacks = mCallbacks.get();
NS_IF_ADDREF(*aNotificationCallbacks);
return NS_OK;
}
NS_IMETHODIMP nsIconChannel::SetNotificationCallbacks(nsIInterfaceRequestor* aNotificationCallbacks)
{
mCallbacks = aNotificationCallbacks;
return NS_OK;
}
NS_IMETHODIMP nsIconChannel::GetSecurityInfo(nsISupports * *aSecurityInfo)
{
*aSecurityInfo = nsnull;
return NS_OK;
}

View File

@@ -1,56 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* 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 mozilla.org code.
*
* The Initial Developer of the Original Code is Brian Ryner.
* Portions created by Brian Ryner are Copyright (C) 2000 Brian Ryner.
* All Rights Reserved.
*
* Contributor(s):
* Scott MacGregor <mscott@netscape.com>
*/
#ifndef nsIconChannel_h___
#define nsIconChannel_h___
#include "nsCOMPtr.h"
#include "nsXPIDLString.h"
#include "nsIChannel.h"
#include "nsILoadGroup.h"
#include "nsIInterfaceRequestor.h"
#include "nsIURI.h"
class nsIconChannel : public nsIChannel
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIREQUEST
NS_DECL_NSICHANNEL
nsIconChannel();
virtual ~nsIconChannel();
nsresult Init(nsIURI* uri);
protected:
nsCOMPtr<nsIURI> mUrl;
nsCOMPtr<nsIURI> mOriginalURI;
PRUint32 mLoadAttributes;
PRInt32 mContentLength;
nsCOMPtr<nsILoadGroup> mLoadGroup;
nsCOMPtr<nsIInterfaceRequestor> mCallbacks;
nsCOMPtr<nsISupports> mOwner;
nsresult mStatus;
};
#endif /* nsIconChannel_h___ */

View File

@@ -1,62 +0,0 @@
#!nmake
#
# 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 mozilla.org code
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 2001 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
# Scott MacGregor <mscott@netscape.com>
#
DEPTH=..\..\..\..
include <$(DEPTH)/config/config.mak>
DIR=win
MODULE = imgicon
LIBRARY_NAME = imgicon
DLL = $(OBJDIR)\$(LIBRARY_NAME).dll
MAKE_OBJ_TYPE = DLL
OBJS = \
.\$(OBJDIR)\nsIconDecoder.obj \
.\$(OBJDIR)\nsIconModule.obj \
.\$(OBJDIR)\nsIconProtocolHandler.obj \
$(NULL)
LLIBS=\
$(LIBNSPR) \
$(DIST)\lib\xpcom.lib \
$(DIST)\lib\gkgfxwin.lib \
$(DIST)\lib\imgiconwin_s.lib \
$(NULL)
WIN_LIBS= shell32.lib
INCS = $(INCS) \
-I$(DEPTH)\dist\include \
-I$(DEPTH)\modules\libpr0n\decoders\icon\win \
$(NULL)
include <$(DEPTH)\config\rules.mak>
install:: $(DLL)
$(MAKE_INSTALL) .\$(OBJDIR)\$(LIBRARY_NAME).dll $(DIST)\bin\components
$(MAKE_INSTALL) .\$(OBJDIR)\$(LIBRARY_NAME).lib $(DIST)\lib
clobber::
rm -f $(DIST)\bin\components\$(LIBRARY_NAME).dll
rm -f $(DIST)\lib\$(LIBRARY_NAME).lib

View File

@@ -1,195 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation.
* All Rights Reserved.
*
* Contributor(s):
* Scott MacGregor <mscott@netscape.com>
*
*/
#include "nsIconDecoder.h"
#include "nsIInputStream.h"
#include "imgIContainer.h"
#include "imgIContainerObserver.h"
#include "nspr.h"
#include "nsIComponentManager.h"
#include "nsRect.h"
NS_IMPL_THREADSAFE_ADDREF(nsIconDecoder);
NS_IMPL_THREADSAFE_RELEASE(nsIconDecoder);
NS_INTERFACE_MAP_BEGIN(nsIconDecoder)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIOutputStream)
NS_INTERFACE_MAP_ENTRY(nsIOutputStream)
NS_INTERFACE_MAP_ENTRY(imgIDecoder)
NS_INTERFACE_MAP_END_THREADSAFE
nsIconDecoder::nsIconDecoder()
{
NS_INIT_ISUPPORTS();
}
nsIconDecoder::~nsIconDecoder()
{ }
/** imgIDecoder methods **/
NS_IMETHODIMP nsIconDecoder::Init(imgIRequest *aRequest)
{
mRequest = aRequest;
mObserver = do_QueryInterface(aRequest); // we're holding 2 strong refs to the request.
aRequest->GetImage(getter_AddRefs(mImage));
mFrame = do_CreateInstance("@mozilla.org/gfx/image/frame;2");
if (!mFrame) return NS_ERROR_FAILURE;
return NS_OK;
}
NS_IMETHODIMP nsIconDecoder::GetRequest(imgIRequest * *aRequest)
{
*aRequest = mRequest;
NS_ADDREF(*aRequest);
return NS_OK;
}
/** nsIOutputStream methods **/
NS_IMETHODIMP nsIconDecoder::Close()
{
if (mObserver)
{
mObserver->OnStopFrame(nsnull, nsnull, mFrame);
mObserver->OnStopContainer(nsnull, nsnull, mImage);
mObserver->OnStopDecode(nsnull, nsnull, NS_OK, nsnull);
}
return NS_OK;
}
NS_IMETHODIMP nsIconDecoder::Flush()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsIconDecoder::Write(const char *buf, PRUint32 count, PRUint32 *_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsIconDecoder::WriteFrom(nsIInputStream *inStr, PRUint32 count, PRUint32 *_retval)
{
nsresult rv;
char *buf = (char *)PR_Malloc(count);
if (!buf) return NS_ERROR_OUT_OF_MEMORY; /* we couldn't allocate the object */
// read the data from the input stram...
PRUint32 readLen;
rv = inStr->Read(buf, count, &readLen);
char *data = buf;
if (NS_FAILED(rv)) return rv;
// since WriteFrom is only called once, go ahead and fire the on start notifications..
mObserver->OnStartDecode(nsnull, nsnull);
PRUint32 i = 0;
// Read size
PRInt32 w, h;
w = data[0];
h = data[1];
data += 2;
readLen -= i + 2;
mImage->Init(w, h, mObserver);
if (mObserver)
mObserver->OnStartContainer(nsnull, nsnull, mImage);
mFrame->Init(0, 0, w, h, gfxIFormats::RGB_A1);
mImage->AppendFrame(mFrame);
if (mObserver)
mObserver->OnStartFrame(nsnull, nsnull, mFrame);
PRUint32 bpr, abpr;
nscoord width, height;
mFrame->GetImageBytesPerRow(&bpr);
mFrame->GetAlphaBytesPerRow(&abpr);
mFrame->GetWidth(&width);
mFrame->GetHeight(&height);
i = 0;
PRInt32 rownum = 0; // XXX this better not have a decimal
PRInt32 wroteLen = 0;
do
{
PRUint8 *line = (PRUint8*)data + i*bpr;
mFrame->SetImageData(line, bpr, (rownum++)*bpr);
nsRect r(0, rownum, width, 1);
mObserver->OnDataAvailable(nsnull, nsnull, mFrame, &r);
wroteLen += bpr ;
i++;
} while(rownum < height);
// now we want to send in the alpha data...
for (rownum = 0; rownum < height; rownum ++)
{
PRUint8 * line = (PRUint8*) data + abpr * rownum + height*bpr;
mFrame->SetAlphaData(line, abpr, (rownum)*abpr);
}
PR_FREEIF(buf);
return NS_OK;
}
NS_IMETHODIMP nsIconDecoder::WriteSegments(nsReadSegmentFun reader, void * closure, PRUint32 count, PRUint32 *_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsIconDecoder::GetNonBlocking(PRBool *aNonBlocking)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsIconDecoder::SetNonBlocking(PRBool aNonBlocking)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsIconDecoder::GetObserver(nsIOutputStreamObserver * *aObserver)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsIconDecoder::SetObserver(nsIOutputStreamObserver * aObserver)
{
return NS_ERROR_NOT_IMPLEMENTED;
}

View File

@@ -1,79 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation.
* All Rights Reserved.
*
* Contributor(s):
* Scott MacGregor <mscott@netscape.com>
*/
#ifndef nsIconDecoder_h__
#define nsIconDecoder_h__
#include "imgIDecoder.h"
#include "nsCOMPtr.h"
#include "imgIContainer.h"
#include "imgIDecoderObserver.h"
#include "gfxIImageFrame.h"
#include "imgIRequest.h"
#define NS_ICONDECODER_CID \
{ /* FFC08380-256C-11d5-9905-001083010E9B */ \
0xffc08380, \
0x256c, \
0x11d5, \
{ 0x99, 0x5, 0x0, 0x10, 0x83, 0x1, 0xe, 0x9b } \
}
//////////////////////////////////////////////////////////////////////////////////////////////
// The icon decoder is a decoder specifically tailored for loading icons
// from the OS. We've defined our own little format to represent these icons
// and this decoder takes that format and converts it into 24-bit RGB with alpha channel
// support. It was modeled a bit off the PPM decoder.
//
// Assumptions about the decoder:
// (1) We receive ALL of the data from the icon channel in one OnDataAvailable call. We don't
// support multiple ODA calls yet.
// (2) the format of the incoming data is as follows:
// The first two bytes contain the width and the height of the icon.
// Followed by 3 bytes per pixel for the color bitmap row after row. (for heigh * width * 3 bytes)
// Followed by bit mask data (used for transparency on the alpha channel).
//
//
//////////////////////////////////////////////////////////////////////////////////////////////
class nsIconDecoder : public imgIDecoder
{
public:
NS_DECL_ISUPPORTS
NS_DECL_IMGIDECODER
NS_DECL_NSIOUTPUTSTREAM
nsIconDecoder();
virtual ~nsIconDecoder();
private:
nsCOMPtr<imgIContainer> mImage;
nsCOMPtr<gfxIImageFrame> mFrame;
nsCOMPtr<imgIRequest> mRequest;
nsCOMPtr<imgIDecoderObserver> mObserver; // this is just qi'd from mRequest for speed
};
#endif // nsIconDecoder_h__

View File

@@ -1,54 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Scott MacGregor <mscott@netscape.com>
*/
#include "nsIGenericFactory.h"
#include "nsIModule.h"
#include "nsIconDecoder.h"
#include "nsIconProtocolHandler.h"
// objects that just require generic constructors
/******************************************************************************
* Protocol CIDs
*/
#define NS_ICONPROTOCOL_CID { 0xd0f9db12, 0x249c, 0x11d5, { 0x99, 0x5, 0x0, 0x10, 0x83, 0x1, 0xe, 0x9b } }
NS_GENERIC_FACTORY_CONSTRUCTOR(nsIconDecoder)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsIconProtocolHandler)
static nsModuleComponentInfo components[] =
{
{ "icon decoder",
NS_ICONDECODER_CID,
"@mozilla.org/image/decoder;2?type=image/icon",
nsIconDecoderConstructor, },
{ "Icon Protocol Handler",
NS_ICONPROTOCOL_CID,
NS_NETWORK_PROTOCOL_CONTRACTID_PREFIX "icon",
nsIconProtocolHandlerConstructor
}
};
NS_IMPL_NSGETMODULE("nsIconDecoderModule", components)

View File

@@ -1,90 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* 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 mozilla.org code.
*
* The Initial Developer of the Original Code is Brian Ryner.
* Portions created by Brian Ryner are Copyright (C) 2000 Brian Ryner.
* All Rights Reserved.
*
* Contributor(s):
* Scott MacGregor <mscott@netscape.com>
*/
#include "nsIconChannel.h"
#include "nsIconProtocolHandler.h"
#include "nsIURL.h"
#include "nsCRT.h"
#include "nsCOMPtr.h"
#include "nsIComponentManager.h"
#include "nsIServiceManager.h"
static NS_DEFINE_CID(kStandardURICID, NS_STANDARDURL_CID);
////////////////////////////////////////////////////////////////////////////////
nsIconProtocolHandler::nsIconProtocolHandler()
{
NS_INIT_REFCNT();
}
nsIconProtocolHandler::~nsIconProtocolHandler()
{}
NS_IMPL_ISUPPORTS2(nsIconProtocolHandler, nsIProtocolHandler, nsISupportsWeakReference)
////////////////////////////////////////////////////////////////////////////////
// nsIProtocolHandler methods:
NS_IMETHODIMP nsIconProtocolHandler::GetScheme(char* *result)
{
*result = nsCRT::strdup("icon");
if (!*result) return NS_ERROR_OUT_OF_MEMORY;
return NS_OK;
}
NS_IMETHODIMP nsIconProtocolHandler::GetDefaultPort(PRInt32 *result)
{
*result = 0;
return NS_OK;
}
NS_IMETHODIMP nsIconProtocolHandler::NewURI(const char *aSpec, nsIURI *aBaseURI, nsIURI **result)
{
nsresult rv;
// no concept of a relative icon url
NS_ASSERTION(!aBaseURI, "base url passed into icon protocol handler");
nsCOMPtr<nsIURI> url = do_CreateInstance(kStandardURICID, &rv);
if (NS_FAILED(rv)) return rv;
rv = url->SetSpec((char*)aSpec);
*result = url;
NS_IF_ADDREF(*result);
return rv;
}
NS_IMETHODIMP nsIconProtocolHandler::NewChannel(nsIURI* url, nsIChannel* *result)
{
nsCOMPtr<nsIChannel> channel;
NS_NEWXPCOM(channel, nsIconChannel);
if (channel)
NS_STATIC_CAST(nsIconChannel*,NS_STATIC_CAST(nsIChannel*, channel))->Init(url);
*result = channel;
NS_IF_ADDREF(*result);
return NS_OK;
}
////////////////////////////////////////////////////////////////////////////////

View File

@@ -1,43 +0,0 @@
/* -*- Mode: C++; tab-width: 2; 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/
*
* 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):
* Scott MacGregor <mscott@netscape.com>
*/
#ifndef nsIconProtocolHandler_h___
#define nsIconProtocolHandler_h___
#include "nsWeakReference.h"
#include "nsIProtocolHandler.h"
class nsIconProtocolHandler : public nsIProtocolHandler, public nsSupportsWeakReference
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIPROTOCOLHANDLER
// nsIconProtocolHandler methods:
nsIconProtocolHandler();
virtual ~nsIconProtocolHandler();
protected:
};
#endif /* nsIconProtocolHandler_h___ */

View File

@@ -1,46 +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):
# Scott MacGregor <mscott@netscape.com>
DEPTH=..\..\..\..\..
MODULE=imgicon
LIBRARY_NAME=imgiconwin_s
CPP_OBJS=\
.\$(OBJDIR)\nsIconChannel.obj \
$(NULL)
INCS = $(INCS) \
-I$(DEPTH)\dist\include \
-I..\ \
$(NULL)
include <$(DEPTH)\config\rules.mak>
install:: $(LIBRARY)
$(MAKE_INSTALL) $(LIBRARY) $(DIST)\lib
clobber::
rm -f $(DIST)\lib\$(LIBRARY_NAME).lib

View File

@@ -1,377 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* 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 mozilla.org code.
*
* The Initial Developer of the Original Code is Brian Ryner.
* Portions created by Brian Ryner are Copyright (C) 2000 Brian Ryner.
* All Rights Reserved.
*
* Contributor(s):
* Scott MacGregor <mscott@netscape.com>
*/
#include "nsIconChannel.h"
#include "nsIServiceManager.h"
#include "nsIInterfaceRequestor.h"
#include "nsXPIDLString.h"
#include "nsMimeTypes.h"
#include "nsMemory.h"
#include "nsIStringStream.h"
#include "nsIURL.h"
#include "nsNetUtil.h"
// we need windows.h to read out registry information...
#include <windows.h>
#include <shellapi.h>
// nsIconChannel methods
nsIconChannel::nsIconChannel()
{
NS_INIT_REFCNT();
mStatus = NS_OK;
}
nsIconChannel::~nsIconChannel()
{}
NS_IMPL_THREADSAFE_ISUPPORTS2(nsIconChannel,
nsIChannel,
nsIRequest)
nsresult nsIconChannel::Init(nsIURI* uri)
{
nsresult rv;
NS_ASSERTION(uri, "no uri");
mUrl = uri;
return NS_OK;
}
////////////////////////////////////////////////////////////////////////////////
// nsIRequest methods:
NS_IMETHODIMP nsIconChannel::GetName(PRUnichar* *result)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsIconChannel::IsPending(PRBool *result)
{
NS_NOTREACHED("nsIconChannel::IsPending");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsIconChannel::GetStatus(nsresult *status)
{
*status = mStatus;
return NS_OK;
}
NS_IMETHODIMP nsIconChannel::Cancel(nsresult status)
{
NS_ASSERTION(NS_FAILED(status), "shouldn't cancel with a success code");
nsresult rv = NS_ERROR_FAILURE;
mStatus = status;
return rv;
}
NS_IMETHODIMP nsIconChannel::Suspend(void)
{
NS_NOTREACHED("nsIconChannel::Suspend");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsIconChannel::Resume(void)
{
NS_NOTREACHED("nsIconChannel::Resume");
return NS_ERROR_NOT_IMPLEMENTED;
}
////////////////////////////////////////////////////////////////////////////////
// nsIChannel methods:
NS_IMETHODIMP nsIconChannel::GetOriginalURI(nsIURI* *aURI)
{
*aURI = mOriginalURI ? mOriginalURI : mUrl;
NS_ADDREF(*aURI);
return NS_OK;
}
NS_IMETHODIMP nsIconChannel::SetOriginalURI(nsIURI* aURI)
{
mOriginalURI = aURI;
return NS_OK;
}
NS_IMETHODIMP nsIconChannel::GetURI(nsIURI* *aURI)
{
*aURI = mUrl;
NS_IF_ADDREF(*aURI);
return NS_OK;
}
NS_IMETHODIMP nsIconChannel::SetURI(nsIURI* aURI)
{
mUrl = aURI;
return NS_OK;
}
NS_IMETHODIMP
nsIconChannel::Open(nsIInputStream **_retval)
{
return NS_ERROR_FAILURE;
}
void InvertRows(unsigned char * aInitialBuffer, PRUint32 sizeOfBuffer, PRUint32 numBytesPerRow)
{
PRUint32 numRows = sizeOfBuffer / numBytesPerRow;
void * temporaryRowHolder = (void *) nsMemory::Alloc(numBytesPerRow);
PRUint32 currentRow = 0;
PRUint32 lastRow = (numRows - 1) * numBytesPerRow;
while (currentRow < lastRow)
{
// store the current row into a temporary buffer
nsCRT::memcpy(temporaryRowHolder, (void *) &aInitialBuffer[currentRow], numBytesPerRow);
nsCRT::memcpy((void *) &aInitialBuffer[currentRow], (void *)&aInitialBuffer[lastRow], numBytesPerRow);
nsCRT::memcpy((void *) &aInitialBuffer[lastRow], temporaryRowHolder, numBytesPerRow);
lastRow -= numBytesPerRow;
currentRow += numBytesPerRow;
}
}
NS_IMETHODIMP nsIconChannel::AsyncOpen(nsIStreamListener *aListener, nsISupports *ctxt)
{
// get the file name from the url
nsXPIDLCString fileName; // will contain a dummy file we'll use to figure out the type of icon desired.
nsXPIDLCString filePath; // will contain an optional parameter for small vs. large icon. default is small
mUrl->GetHost(getter_Copies(fileName));
nsCOMPtr<nsIURL> url (do_QueryInterface(mUrl));
if (url)
url->GetFileBaseName(getter_Copies(filePath));
// 1) get a hIcon for the file.
SHFILEINFO sfi;
UINT infoFlags = SHGFI_USEFILEATTRIBUTES | SHGFI_ICON;
if (filePath && !nsCRT::strcmp(filePath, "large"))
infoFlags |= SHGFI_LARGEICON;
else // default to small
infoFlags |= SHGFI_SMALLICON;
LONG result= SHGetFileInfo(fileName, FILE_ATTRIBUTE_ARCHIVE, &sfi, sizeof(sfi), infoFlags);
if (result > 0 && sfi.hIcon)
{
// we got a handle to an icon. Now we want to get a bitmap for the icon using GetIconInfo....
ICONINFO pIconInfo;
result = GetIconInfo(sfi.hIcon, &pIconInfo);
if (result > 0)
{
// now we have the bit map we need to get info about the bitmap
BITMAPINFO pBitMapInfo;
BITMAPINFOHEADER pBitMapInfoHeader;
pBitMapInfo.bmiHeader.biBitCount = 0;
pBitMapInfo.bmiHeader.biSize = sizeof(pBitMapInfoHeader);
HDC pDC = CreateCompatibleDC(NULL); // get a device context for the screen.
result = GetDIBits(pDC, pIconInfo.hbmColor, 0, 0, NULL, &pBitMapInfo, DIB_RGB_COLORS);
if (result > 0 && pBitMapInfo.bmiHeader.biSizeImage > 0)
{
// allocate a buffer to hold the bit map....this should be a buffer that's biSizeImage...
unsigned char * buffer = (PRUint8 *) nsMemory::Alloc(pBitMapInfo.bmiHeader.biSizeImage);
result = GetDIBits(pDC, pIconInfo.hbmColor, 0, pBitMapInfo.bmiHeader.biHeight, (void *) buffer, &pBitMapInfo, DIB_RGB_COLORS);
if (result > 0)
{
PRUint32 bytesPerPixel = pBitMapInfo.bmiHeader.biBitCount / 8;
InvertRows(buffer, pBitMapInfo.bmiHeader.biSizeImage, pBitMapInfo.bmiHeader.biWidth * bytesPerPixel);
// Convert our little icon buffer which is padded to 4 bytes per pixel into a nice 3 byte per pixel
// description.
nsCString iconBuffer;
iconBuffer.Assign((char) pBitMapInfo.bmiHeader.biWidth);
iconBuffer.Append((char) pBitMapInfo.bmiHeader.biHeight);
PRInt32 index = 0;
if (pBitMapInfo.bmiHeader.biBitCount == 16)
{
PRUint8 redValue, greenValue, blueValue, partialGreen;
while (index < pBitMapInfo.bmiHeader.biSizeImage)
{
DWORD dst=(DWORD) buffer[index];
PRUint16 num = 0;
num = (PRUint8) buffer[index];
num <<= 8;
num |= (PRUint8) buffer[index+1];
//blueValue = (PRUint8)((*dst)&(0x1F));
//greenValue = (PRUint8)(((*dst)>>5)&(0x1F));
//redValue = (PRUint8)(((*dst)>>10)&(0x1F));
redValue = ((PRUint32) (((float)(num & 0x7c00) / 0x7c00) * 0xFF0000) & 0xFF0000)>> 16;
greenValue = ((PRUint32)(((float)(num & 0x03E0) / 0x03E0) * 0x00FF00) & 0x00FF00)>> 8;
blueValue = ((PRUint32)(((float)(num & 0x001F) / 0x001F) * 0x0000FF) & 0x0000FF);
// now we have the right RGB values...
iconBuffer.Append((char) redValue);
iconBuffer.Append((char) greenValue);
iconBuffer.Append((char) blueValue);
index += bytesPerPixel;
}
}
else
{
while (index <pBitMapInfo.bmiHeader.biSizeImage)
{
iconBuffer.Append((char) buffer[index]);
iconBuffer.Append((char) buffer[index+1]);
iconBuffer.Append((char) buffer[index+2]);
index += bytesPerPixel;
}
}
// now we need to tack on the alpha data...which is hbmMask
pBitMapInfo.bmiHeader.biBitCount = 0;
pBitMapInfo.bmiHeader.biSize = sizeof(pBitMapInfoHeader);
result = GetDIBits(pDC, pIconInfo.hbmMask, 0, 0, NULL, &pBitMapInfo, DIB_RGB_COLORS);
if (result > 0 && pBitMapInfo.bmiHeader.biSizeImage > 0)
{
// allocate a buffer to hold the bit map....this should be a buffer that's biSizeImage...
unsigned char * maskBuffer = (PRUint8 *) nsMemory::Alloc(pBitMapInfo.bmiHeader.biSizeImage);
result = GetDIBits(pDC, pIconInfo.hbmMask, 0, pBitMapInfo.bmiHeader.biHeight, (void *) maskBuffer, &pBitMapInfo, DIB_RGB_COLORS);
if (result > 0)
{
InvertRows(maskBuffer, pBitMapInfo.bmiHeader.biSizeImage, 4);
index = 0;
// for some reason the bit mask on windows are flipped from the values we really want for transparency.
// So complement each byte in the bit mask.
while (index < pBitMapInfo.bmiHeader.biSizeImage)
{
maskBuffer[index]^=255;
index += 1;
}
iconBuffer.Append((char *) maskBuffer, pBitMapInfo.bmiHeader.biSizeImage);
}
nsMemory::Free(maskBuffer);
} // if we have a mask buffer to apply
// turn our nsString into a stream looking object...
aListener->OnStartRequest(this, ctxt);
// turn our string into a stream...
nsCOMPtr<nsISupports> streamSupports;
NS_NewByteInputStream(getter_AddRefs(streamSupports), iconBuffer.get(), iconBuffer.Length());
nsCOMPtr<nsIInputStream> inputStr (do_QueryInterface(streamSupports));
aListener->OnDataAvailable(this, ctxt, inputStr, 0, iconBuffer.Length());
aListener->OnStopRequest(this, ctxt, NS_OK, nsnull);
} // if we got valid bits for the main bitmap mask
nsMemory::Free(buffer);
}
DeleteDC(pDC);
}
}
return NS_OK;
}
NS_IMETHODIMP nsIconChannel::GetLoadAttributes(PRUint32 *aLoadAttributes)
{
*aLoadAttributes = mLoadAttributes;
return NS_OK;
}
NS_IMETHODIMP nsIconChannel::SetLoadAttributes(PRUint32 aLoadAttributes)
{
mLoadAttributes = aLoadAttributes;
return NS_OK;
}
NS_IMETHODIMP nsIconChannel::GetContentType(char* *aContentType)
{
if (!aContentType) return NS_ERROR_NULL_POINTER;
*aContentType = nsCRT::strdup("image/icon");
if (!*aContentType) return NS_ERROR_OUT_OF_MEMORY;
return NS_OK;
}
NS_IMETHODIMP
nsIconChannel::SetContentType(const char *aContentType)
{
//It doesn't make sense to set the content-type on this type
// of channel...
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP nsIconChannel::GetContentLength(PRInt32 *aContentLength)
{
*aContentLength = mContentLength;
return NS_OK;
}
NS_IMETHODIMP nsIconChannel::SetContentLength(PRInt32 aContentLength)
{
NS_NOTREACHED("nsIconChannel::SetContentLength");
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsIconChannel::GetLoadGroup(nsILoadGroup* *aLoadGroup)
{
*aLoadGroup = mLoadGroup;
NS_IF_ADDREF(*aLoadGroup);
return NS_OK;
}
NS_IMETHODIMP nsIconChannel::SetLoadGroup(nsILoadGroup* aLoadGroup)
{
mLoadGroup = aLoadGroup;
return NS_OK;
}
NS_IMETHODIMP nsIconChannel::GetOwner(nsISupports* *aOwner)
{
*aOwner = mOwner.get();
NS_IF_ADDREF(*aOwner);
return NS_OK;
}
NS_IMETHODIMP nsIconChannel::SetOwner(nsISupports* aOwner)
{
mOwner = aOwner;
return NS_OK;
}
NS_IMETHODIMP nsIconChannel::GetNotificationCallbacks(nsIInterfaceRequestor* *aNotificationCallbacks)
{
*aNotificationCallbacks = mCallbacks.get();
NS_IF_ADDREF(*aNotificationCallbacks);
return NS_OK;
}
NS_IMETHODIMP nsIconChannel::SetNotificationCallbacks(nsIInterfaceRequestor* aNotificationCallbacks)
{
mCallbacks = aNotificationCallbacks;
return NS_OK;
}
NS_IMETHODIMP nsIconChannel::GetSecurityInfo(nsISupports * *aSecurityInfo)
{
*aSecurityInfo = nsnull;
return NS_OK;
}

View File

@@ -1,56 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* 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 mozilla.org code.
*
* The Initial Developer of the Original Code is Brian Ryner.
* Portions created by Brian Ryner are Copyright (C) 2000 Brian Ryner.
* All Rights Reserved.
*
* Contributor(s):
* Scott MacGregor <mscott@netscape.com>
*/
#ifndef nsIconChannel_h___
#define nsIconChannel_h___
#include "nsCOMPtr.h"
#include "nsXPIDLString.h"
#include "nsIChannel.h"
#include "nsILoadGroup.h"
#include "nsIInterfaceRequestor.h"
#include "nsIURI.h"
class nsIconChannel : public nsIChannel
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIREQUEST
NS_DECL_NSICHANNEL
nsIconChannel();
virtual ~nsIconChannel();
nsresult Init(nsIURI* uri);
protected:
nsCOMPtr<nsIURI> mUrl;
nsCOMPtr<nsIURI> mOriginalURI;
PRUint32 mLoadAttributes;
PRInt32 mContentLength;
nsCOMPtr<nsILoadGroup> mLoadGroup;
nsCOMPtr<nsIInterfaceRequestor> mCallbacks;
nsCOMPtr<nsISupports> mOwner;
nsresult mStatus;
};
#endif /* nsIconChannel_h___ */

View File

@@ -1,42 +0,0 @@
#
# 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 mozilla.org code
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 2001 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
#
DEPTH = ../../../..
topsrcdir = @top_srcdir@
srcdir = @srcdir@
VPATH = @srcdir@
include $(DEPTH)/config/autoconf.mk
MODULE = imgjpeg
LIBRARY_NAME = imgjpeg
IS_COMPONENT = 1
REQUIRES = xpcom string necko layout jpeg gfx2 imglib2
CPPSRCS = nsJPEGDecoder.cpp nsJPEGFactory.cpp
EXTRA_DSO_LDOPTS = $(JPEG_LIBS) $(ZLIB_LIBS) \
$(MOZ_COMPONENT_LIBS) \
$(NULL)
include $(topsrcdir)/config/rules.mk

View File

@@ -1,52 +0,0 @@
#!nmake
#
# 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 mozilla.org code
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 2001 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
# Stuart Parmenter <pavlov@netscape.com>
#
DEPTH=..\..\..\..
include <$(DEPTH)/config/config.mak>
MODULE = imgjpeg
LIBRARY_NAME = imgjpeg
DLL = $(OBJDIR)\$(LIBRARY_NAME).dll
MAKE_OBJ_TYPE = DLL
OBJS = \
.\$(OBJDIR)\nsJPEGDecoder.obj \
.\$(OBJDIR)\nsJPEGFactory.obj \
$(NULL)
LLIBS=\
$(LIBNSPR) \
$(DIST)\lib\jpeg3250.lib \
$(DIST)\lib\xpcom.lib \
$(DIST)\lib\gkgfxwin.lib \
$(NULL)
include <$(DEPTH)\config\rules.mak>
install:: $(DLL)
$(MAKE_INSTALL) .\$(OBJDIR)\$(LIBRARY_NAME).dll $(DIST)\bin\components
$(MAKE_INSTALL) .\$(OBJDIR)\$(LIBRARY_NAME).lib $(DIST)\lib
clobber::
rm -f $(DIST)\bin\components\$(LIBRARY_NAME).dll
rm -f $(DIST)\lib\$(LIBRARY_NAME).lib

View File

@@ -1,829 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation.
* All Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
*
*/
#include "nsJPEGDecoder.h"
#include "nsIInputStream.h"
#include "nspr.h"
#include "nsCRT.h"
#include "nsIComponentManager.h"
#include "imgIContainerObserver.h"
#include "ImageLogging.h"
NS_IMPL_ISUPPORTS2(nsJPEGDecoder, imgIDecoder, nsIOutputStream)
#if defined(PR_LOGGING)
PRLogModuleInfo *gJPEGlog = PR_NewLogModule("JPEGDecoder");
#else
#define gJPEGlog
#endif
void PR_CALLBACK init_source (j_decompress_ptr jd);
boolean PR_CALLBACK fill_input_buffer (j_decompress_ptr jd);
void PR_CALLBACK skip_input_data (j_decompress_ptr jd, long num_bytes);
void PR_CALLBACK term_source (j_decompress_ptr jd);
void PR_CALLBACK my_error_exit (j_common_ptr cinfo);
/* Normal JFIF markers can't have more bytes than this. */
#define MAX_JPEG_MARKER_LENGTH (((PRUint32)1 << 16) - 1)
/* Possible states for JPEG source manager */
enum data_source_state {
READING_BACK = 0, /* Must be zero for init purposes */
READING_NEW
};
/*
* Implementation of a JPEG src object that understands our state machine
*/
typedef struct {
/* public fields; must be first in this struct! */
struct jpeg_source_mgr pub;
nsJPEGDecoder *decoder;
} decoder_source_mgr;
nsJPEGDecoder::nsJPEGDecoder()
{
NS_INIT_ISUPPORTS();
mState = JPEG_HEADER;
mFillState = READING_BACK;
mSamples = nsnull;
mSamples3 = nsnull;
mRGBPadRow = nsnull;
mRGBPadRowLength = 0;
mBytesToSkip = 0;
memset(&mInfo, 0, sizeof(jpeg_decompress_struct));
mCompletedPasses = 0;
mBuffer = nsnull;
mBufferLen = mBufferSize = 0;
mBackBuffer = nsnull;
mBackBufferLen = mBackBufferSize = mBackBufferUnreadLen = 0;
}
nsJPEGDecoder::~nsJPEGDecoder()
{
if (mBuffer)
PR_Free(mBuffer);
if (mBackBuffer)
PR_Free(mBackBuffer);
if (mRGBPadRow)
PR_Free(mRGBPadRow);
}
/** imgIDecoder methods **/
/* void init (in imgIRequest aRequest); */
NS_IMETHODIMP nsJPEGDecoder::Init(imgIRequest *aRequest)
{
mRequest = aRequest;
mObserver = do_QueryInterface(mRequest);
aRequest->GetImage(getter_AddRefs(mImage));
/* We set up the normal JPEG error routines, then override error_exit. */
mInfo.err = jpeg_std_error(&mErr.pub);
/* mInfo.err = jpeg_std_error(&mErr.pub); */
mErr.pub.error_exit = my_error_exit;
/* Establish the setjmp return context for my_error_exit to use. */
if (setjmp(mErr.setjmp_buffer)) {
/* If we get here, the JPEG code has signaled an error.
* We need to clean up the JPEG object, close the input file, and return.
*/
return NS_ERROR_FAILURE;
}
/* Step 1: allocate and initialize JPEG decompression object */
jpeg_create_decompress(&mInfo);
decoder_source_mgr *src;
if (mInfo.src == NULL) {
//mInfo.src = PR_NEWZAP(decoder_source_mgr);
src = PR_NEWZAP(decoder_source_mgr);
if (!src) {
return PR_FALSE;
}
mInfo.src = (struct jpeg_source_mgr *) src;
}
/* Step 2: specify data source (eg, a file) */
/* Setup callback functions. */
src->pub.init_source = init_source;
src->pub.fill_input_buffer = fill_input_buffer;
src->pub.skip_input_data = skip_input_data;
src->pub.resync_to_restart = jpeg_resync_to_restart;
src->pub.term_source = term_source;
src->decoder = this;
return NS_OK;
}
/* readonly attribute imgIRequest request; */
NS_IMETHODIMP nsJPEGDecoder::GetRequest(imgIRequest * *aRequest)
{
*aRequest = mRequest;
NS_ADDREF(*aRequest);
return NS_OK;
}
/** nsIOutputStream methods **/
/* void close (); */
NS_IMETHODIMP nsJPEGDecoder::Close()
{
PR_LOG(gJPEGlog, PR_LOG_DEBUG,
("[this=%p] nsJPEGDecoder::Close\n", this));
if (mState != JPEG_DONE && mState != JPEG_SINK_NON_JPEG_TRAILER)
NS_WARNING("Never finished decoding the JPEG.");
/* Step 8: Release JPEG decompression object */
/* This is an important step since it will release a good deal of memory. */
jpeg_destroy_decompress(&mInfo);
return NS_OK;
}
/* void flush (); */
NS_IMETHODIMP nsJPEGDecoder::Flush()
{
LOG_SCOPE(gJPEGlog, "nsJPEGDecoder::Flush");
PRUint32 ret;
if (mState != JPEG_DONE && mState != JPEG_SINK_NON_JPEG_TRAILER)
return this->WriteFrom(nsnull, 0, &ret);
return NS_OK;
}
/* unsigned long write (in string buf, in unsigned long count); */
NS_IMETHODIMP nsJPEGDecoder::Write(const char *buf, PRUint32 count, PRUint32 *_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* unsigned long writeFrom (in nsIInputStream inStr, in unsigned long count); */
NS_IMETHODIMP nsJPEGDecoder::WriteFrom(nsIInputStream *inStr, PRUint32 count, PRUint32 *_retval)
{
LOG_SCOPE_WITH_PARAM(gJPEGlog, "nsJPEGDecoder::WriteFrom", "count", count);
/* We use our private extension JPEG error handler.
* Note that this struct must live as long as the main JPEG parameter
* struct, to avoid dangling-pointer problems.
*/
// XXX above what is this?
if (inStr) {
if (!mBuffer) {
mBuffer = (JOCTET *)PR_Malloc(count);
mBufferSize = count;
} else if (count > mBufferSize) {
mBuffer = (JOCTET *)PR_Realloc(mBuffer, count);
mBufferSize = count;
}
nsresult rv = inStr->Read((char*)mBuffer, count, &mBufferLen);
*_retval = mBufferLen;
//nsresult rv = mOutStream->WriteFrom(inStr, count, _retval);
NS_ASSERTION(NS_SUCCEEDED(rv), "nsJPEGDecoder::WriteFrom -- mOutStream->WriteFrom failed");
}
// else no input stream.. Flush() ?
nsresult error_code = NS_ERROR_FAILURE;
/* Return here if there is a fatal error. */
if ((error_code = setjmp(mErr.setjmp_buffer)) != 0) {
return error_code;
}
PR_LOG(gJPEGlog, PR_LOG_DEBUG,
("[this=%p] nsJPEGDecoder::WriteFrom -- processing JPEG data\n", this));
decoder_source_mgr *src = NS_REINTERPRET_CAST(decoder_source_mgr *, mInfo.src);
switch (mState) {
case JPEG_HEADER:
{
LOG_SCOPE(gJPEGlog, "nsJPEGDecoder::WriteFrom -- entering JPEG_HEADER case");
/* Step 3: read file parameters with jpeg_read_header() */
if (jpeg_read_header(&mInfo, TRUE) == JPEG_SUSPENDED)
return NS_OK; /* I/O suspension */
/*
* Don't allocate a giant and superfluous memory buffer
* when the image is a sequential JPEG.
*/
mInfo.buffered_image = jpeg_has_multiple_scans(&mInfo);
/* Used to set up image size so arrays can be allocated */
jpeg_calc_output_dimensions(&mInfo);
mObserver->OnStartDecode(nsnull, nsnull);
mImage->Init(mInfo.image_width, mInfo.image_height, mObserver);
mObserver->OnStartContainer(nsnull, nsnull, mImage);
mFrame = do_CreateInstance("@mozilla.org/gfx/image/frame;2");
gfx_format format;
#ifdef XP_PC
format = gfxIFormats::BGR;
#else
format = gfxIFormats::RGB;
#endif
mFrame->Init(0, 0, mInfo.image_width, mInfo.image_height, format);
mImage->AppendFrame(mFrame);
mObserver->OnStartFrame(nsnull, nsnull, mFrame);
/*
* Make a one-row-high sample array that will go away
* when done with image. Always make it big enough to
* hold an RGB row. Since this uses the IJG memory
* manager, it must be allocated before the call to
* jpeg_start_compress().
*/
int row_stride;
if(mInfo.output_components == 1)
row_stride = mInfo.output_width;
else
row_stride = mInfo.output_width * 4; // use 4 instead of mInfo.output_components
// so we don't have to fuss with byte alignment.
// Mac wants 4 anyways.
mSamples = (*mInfo.mem->alloc_sarray)((j_common_ptr) &mInfo,
JPOOL_IMAGE,
row_stride, 1);
#if defined(XP_PC) || defined(XP_MAC)
// allocate buffer to do byte flipping if needed
if (mInfo.output_components == 3) {
mRGBPadRow = (PRUint8*) PR_MALLOC(row_stride);
mRGBPadRowLength = row_stride;
memset(mRGBPadRow, 0, mRGBPadRowLength);
}
#endif
/* Allocate RGB buffer for conversion from greyscale. */
if (mInfo.output_components != 3) {
row_stride = mInfo.output_width * 4;
mSamples3 = (*mInfo.mem->alloc_sarray)((j_common_ptr) &mInfo,
JPOOL_IMAGE,
row_stride, 1);
}
mState = JPEG_START_DECOMPRESS;
}
case JPEG_START_DECOMPRESS:
{
LOG_SCOPE(gJPEGlog, "nsJPEGDecoder::WriteFrom -- entering JPEG_START_DECOMPRESS case");
/* Step 4: set parameters for decompression */
/* FIXME -- Should reset dct_method and dither mode
* for final pass of progressive JPEG
*/
mInfo.dct_method = JDCT_FASTEST;
mInfo.dither_mode = JDITHER_ORDERED;
mInfo.do_fancy_upsampling = FALSE;
mInfo.enable_2pass_quant = FALSE;
mInfo.do_block_smoothing = TRUE;
/* Step 5: Start decompressor */
if (jpeg_start_decompress(&mInfo) == FALSE)
return NS_OK; /* I/O suspension */
/* If this is a progressive JPEG ... */
if (mInfo.buffered_image) {
mState = JPEG_DECOMPRESS_PROGRESSIVE;
} else {
mState = JPEG_DECOMPRESS_SEQUENTIAL;
}
}
case JPEG_DECOMPRESS_SEQUENTIAL:
{
if (mState == JPEG_DECOMPRESS_SEQUENTIAL)
{
LOG_SCOPE(gJPEGlog, "nsJPEGDecoder::WriteFrom -- JPEG_DECOMPRESS_SEQUENTIAL case");
if (OutputScanlines(-1) == PR_FALSE)
return NS_OK; /* I/O suspension */
/* If we've completed image output ... */
NS_ASSERTION(mInfo.output_scanline == mInfo.output_height, "We didn't process all of the data!");
mState = JPEG_DONE;
}
}
case JPEG_DECOMPRESS_PROGRESSIVE:
{
if (mState == JPEG_DECOMPRESS_PROGRESSIVE)
{
LOG_SCOPE(gJPEGlog, "nsJPEGDecoder::WriteFrom -- JPEG_DECOMPRESS_PROGRESSIVE case");
int status;
do {
status = jpeg_consume_input(&mInfo);
} while (!((status == JPEG_SUSPENDED) ||
(status == JPEG_REACHED_EOI)));
switch (status) {
case JPEG_REACHED_EOI:
// End of image
mState = JPEG_FINAL_PROGRESSIVE_SCAN_OUTPUT;
break;
case JPEG_SUSPENDED:
PR_LOG(gJPEGlog, PR_LOG_DEBUG,
("[this=%p] nsJPEGDecoder::WriteFrom -- suspending\n", this));
return NS_OK; /* I/O suspension */
default:
printf("got someo other state!?\n");
}
}
}
case JPEG_FINAL_PROGRESSIVE_SCAN_OUTPUT:
{
if (mState == JPEG_FINAL_PROGRESSIVE_SCAN_OUTPUT)
{
LOG_SCOPE(gJPEGlog, "nsJPEGDecoder::WriteFrom -- entering JPEG_FINAL_PROGRESSIVE_SCAN_OUTPUT case");
// XXX progressive? ;)
// not really progressive according to the state machine... -saari
jpeg_start_output(&mInfo, mInfo.input_scan_number);
if (OutputScanlines(-1) == PR_FALSE)
return NS_OK; /* I/O suspension */
jpeg_finish_output(&mInfo);
mState = JPEG_DONE;
}
}
case JPEG_DONE:
{
LOG_SCOPE(gJPEGlog, "nsJPEGDecoder::WriteFrom -- entering JPEG_DONE case");
/* Step 7: Finish decompression */
if (jpeg_finish_decompress(&mInfo) == FALSE)
return NS_OK; /* I/O suspension */
mState = JPEG_SINK_NON_JPEG_TRAILER;
/* we're done dude */
break;
}
case JPEG_SINK_NON_JPEG_TRAILER:
PR_LOG(gJPEGlog, PR_LOG_DEBUG,
("[this=%p] nsJPEGDecoder::WriteFrom -- entering JPEG_SINK_NON_JPEG_TRAILER case\n", this));
break;
}
return NS_OK;
}
int
nsJPEGDecoder::OutputScanlines(int num_scanlines)
{
int pass = 0;
if (mState == JPEG_FINAL_PROGRESSIVE_SCAN_OUTPUT)
pass = -1;
else
pass = mCompletedPasses + 1;
while ((mInfo.output_scanline < mInfo.output_height) && num_scanlines--) {
JSAMPROW samples;
/* Request one scanline. Returns 0 or 1 scanlines. */
int ns = jpeg_read_scanlines(&mInfo, mSamples, 1);
if (ns != 1) {
return PR_FALSE; /* suspend */
}
/* If grayscale image ... */
if (mInfo.output_components == 1) {
JSAMPLE j;
JSAMPLE *j1 = mSamples[0];
const JSAMPLE *j1end = j1 + mInfo.output_width;
JSAMPLE *j3 = mSamples3[0];
/* Convert from grayscale to RGB. */
while (j1 < j1end) {
#ifdef XP_MAC
j = *j1++;
j3[0] = 0;
j3[1] = j;
j3[2] = j;
j3[3] = j;
j3 += 4;
#else
j = *j1++;
j3[0] = j;
j3[1] = j;
j3[2] = j;
j3 += 3;
#endif
}
samples = mSamples3[0];
} else {
/* 24-bit color image */
#ifdef XP_PC
memset(mRGBPadRow, 0, mInfo.output_width * 4);
PRUint8 *ptrOutputBuf = mRGBPadRow;
JSAMPLE *j1 = mSamples[0];
for (PRUint32 i=0;i<mInfo.output_width;++i) {
ptrOutputBuf[2] = *j1++;
ptrOutputBuf[1] = *j1++;
ptrOutputBuf[0] = *j1++;
ptrOutputBuf += 3;
}
samples = mRGBPadRow;
#else
#ifdef XP_MAC
memset(mRGBPadRow, 0, mInfo.output_width * 4);
PRUint8 *ptrOutputBuf = mRGBPadRow;
JSAMPLE *j1 = mSamples[0];
for (PRUint32 i=0;i<mInfo.output_width;++i) {
ptrOutputBuf[0] = 0;
ptrOutputBuf[1] = *j1++;
ptrOutputBuf[2] = *j1++;
ptrOutputBuf[3] = *j1++;
ptrOutputBuf += 4;
}
samples = mRGBPadRow;
#else
samples = mSamples[0];
#endif
#endif
}
PRUint32 bpr;
mFrame->GetImageBytesPerRow(&bpr);
mFrame->SetImageData(
samples, // data
bpr, // length
(mInfo.output_scanline-1) * bpr); // offset
nsRect r(0, mInfo.output_scanline, mInfo.output_width, 1);
mObserver->OnDataAvailable(nsnull, nsnull, mFrame, &r);
}
return PR_TRUE;
}
/* [noscript] unsigned long writeSegments (in nsReadSegmentFun reader, in voidPtr closure, in unsigned long count); */
NS_IMETHODIMP nsJPEGDecoder::WriteSegments(nsReadSegmentFun reader, void * closure, PRUint32 count, PRUint32 *_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* attribute boolean nonBlocking; */
NS_IMETHODIMP nsJPEGDecoder::GetNonBlocking(PRBool *aNonBlocking)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsJPEGDecoder::SetNonBlocking(PRBool aNonBlocking)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* attribute nsIOutputStreamObserver observer; */
NS_IMETHODIMP nsJPEGDecoder::GetObserver(nsIOutputStreamObserver * *aObserver)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsJPEGDecoder::SetObserver(nsIOutputStreamObserver * aObserver)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* Override the standard error method in the IJG JPEG decoder code. */
void PR_CALLBACK
my_error_exit (j_common_ptr cinfo)
{
nsresult error_code = NS_ERROR_FAILURE;
decoder_error_mgr *err = (decoder_error_mgr *) cinfo->err;
#if 0
#ifdef DEBUG
/*ptn fix later */
if (il_debug >= 1) {
char buffer[JMSG_LENGTH_MAX];
/* Create the message */
(*cinfo->err->format_message) (cinfo, buffer);
ILTRACE(1,("%s\n", buffer));
}
#endif
/* Convert error to a browser error code */
if (cinfo->err->msg_code == JERR_OUT_OF_MEMORY)
error_code = MK_OUT_OF_MEMORY;
else
error_code = MK_IMAGE_LOSSAGE;
#endif
char buffer[JMSG_LENGTH_MAX];
/* Create the message */
(*cinfo->err->format_message) (cinfo, buffer);
fprintf(stderr, "my_error_exit()\n%s\n", buffer);
/* Return control to the setjmp point. */
longjmp(err->setjmp_buffer, error_code);
}
/******************************************************************************/
/*-----------------------------------------------------------------------------
* This is the callback routine from the IJG JPEG library used to supply new
* data to the decompressor when its input buffer is exhausted. It juggles
* multiple buffers in an attempt to avoid unnecessary copying of input data.
*
* (A simpler scheme is possible: It's much easier to use only a single
* buffer; when fill_input_buffer() is called, move any unconsumed data
* (beyond the current pointer/count) down to the beginning of this buffer and
* then load new data into the remaining buffer space. This approach requires
* a little more data copying but is far easier to get right.)
*
* At any one time, the JPEG decompressor is either reading from the necko
* input buffer, which is volatile across top-level calls to the IJG library,
* or the "backtrack" buffer. The backtrack buffer contains the remaining
* unconsumed data from the necko buffer after parsing was suspended due
* to insufficient data in some previous call to the IJG library.
*
* When suspending, the decompressor will back up to a convenient restart
* point (typically the start of the current MCU). The variables
* next_input_byte & bytes_in_buffer indicate where the restart point will be
* if the current call returns FALSE. Data beyond this point must be
* rescanned after resumption, so it must be preserved in case the decompressor
* decides to backtrack.
*
* Returns:
* TRUE if additional data is available, FALSE if no data present and
* the JPEG library should therefore suspend processing of input stream
*---------------------------------------------------------------------------*/
/******************************************************************************/
/* data source manager method
/******************************************************************************/
/******************************************************************************/
/* data source manager method
Initialize source. This is called by jpeg_read_header() before any
data is actually read. May leave
bytes_in_buffer set to 0 (in which case a fill_input_buffer() call
will occur immediately).
*/
void PR_CALLBACK
init_source (j_decompress_ptr jd)
{
}
/******************************************************************************/
/* data source manager method
Skip num_bytes worth of data. The buffer pointer and count should
be advanced over num_bytes input bytes, refilling the buffer as
needed. This is used to skip over a potentially large amount of
uninteresting data (such as an APPn marker). In some applications
it may be possible to optimize away the reading of the skipped data,
but it's not clear that being smart is worth much trouble; large
skips are uncommon. bytes_in_buffer may be zero on return.
A zero or negative skip count should be treated as a no-op.
*/
void PR_CALLBACK
skip_input_data (j_decompress_ptr jd, long num_bytes)
{
decoder_source_mgr *src = (decoder_source_mgr *)jd->src;
if (num_bytes > (long)src->pub.bytes_in_buffer) {
/*
* Can't skip it all right now until we get more data from
* network stream. Set things up so that fill_input_buffer
* will skip remaining amount.
*/
src->decoder->mBytesToSkip = (size_t)num_bytes - src->pub.bytes_in_buffer;
src->pub.next_input_byte += src->pub.bytes_in_buffer;
src->pub.bytes_in_buffer = 0;
} else {
/* Simple case. Just advance buffer pointer */
src->pub.bytes_in_buffer -= (size_t)num_bytes;
src->pub.next_input_byte += num_bytes;
}
}
/******************************************************************************/
/* data source manager method
This is called whenever bytes_in_buffer has reached zero and more
data is wanted. In typical applications, it should read fresh data
into the buffer (ignoring the current state of next_input_byte and
bytes_in_buffer), reset the pointer & count to the start of the
buffer, and return TRUE indicating that the buffer has been reloaded.
It is not necessary to fill the buffer entirely, only to obtain at
least one more byte. bytes_in_buffer MUST be set to a positive value
if TRUE is returned. A FALSE return should only be used when I/O
suspension is desired.
*/
boolean PR_CALLBACK
fill_input_buffer (j_decompress_ptr jd)
{
decoder_source_mgr *src = (decoder_source_mgr *)jd->src;
unsigned char *new_buffer = (unsigned char *)src->decoder->mBuffer;
PRUint32 new_buflen = src->decoder->mBufferLen;
PRUint32 bytesToSkip = src->decoder->mBytesToSkip;
switch(src->decoder->mFillState) {
case READING_BACK:
{
if (!new_buffer || new_buflen == 0)
return PR_FALSE; /* suspend */
src->decoder->mBufferLen = 0;
if (bytesToSkip != 0) {
if (bytesToSkip < new_buflen) {
/* All done skipping bytes; Return what's left. */
new_buffer += bytesToSkip;
new_buflen -= bytesToSkip;
src->decoder->mBytesToSkip = 0;
} else {
/* Still need to skip some more data in the future */
src->decoder->mBytesToSkip -= (size_t)new_buflen;
return PR_FALSE; /* suspend */
}
}
src->decoder->mBackBufferUnreadLen = src->pub.bytes_in_buffer;
src->pub.next_input_byte = new_buffer;
src->pub.bytes_in_buffer = (size_t)new_buflen;
src->decoder->mFillState = READING_NEW;
return PR_TRUE;
}
break;
case READING_NEW:
{
if (src->pub.next_input_byte != src->decoder->mBuffer) {
/* Backtrack data has been permanently consumed. */
src->decoder->mBackBufferUnreadLen = 0;
src->decoder->mBackBufferLen = 0;
}
/* Save remainder of netlib buffer in backtrack buffer */
PRUint32 new_backtrack_buflen = src->pub.bytes_in_buffer + src->decoder->mBackBufferLen;
/* Make sure backtrack buffer is big enough to hold new data. */
if (src->decoder->mBackBufferSize < new_backtrack_buflen) {
/* Round up to multiple of 16 bytes. */
PRUint32 roundup_buflen = ((new_backtrack_buflen + 15) >> 4) << 4;
if (src->decoder->mBackBufferSize) {
src->decoder->mBackBuffer =
(JOCTET *)PR_REALLOC(src->decoder->mBackBuffer, roundup_buflen);
} else {
src->decoder->mBackBuffer = (JOCTET*)PR_MALLOC(roundup_buflen);
}
/* Check for OOM */
if (!src->decoder->mBackBuffer) {
#if 0
j_common_ptr cinfo = (j_common_ptr)(&src->js->jd);
cinfo->err->msg_code = JERR_OUT_OF_MEMORY;
my_error_exit(cinfo);
#endif
}
src->decoder->mBackBufferSize = (size_t)roundup_buflen;
/* Check for malformed MARKER segment lengths. */
if (new_backtrack_buflen > MAX_JPEG_MARKER_LENGTH) {
my_error_exit((j_common_ptr)(&src->decoder->mInfo));
}
}
/* Copy remainder of netlib buffer into backtrack buffer. */
nsCRT::memmove(src->decoder->mBackBuffer + src->decoder->mBackBufferLen,
src->pub.next_input_byte,
src->pub.bytes_in_buffer);
/* Point to start of data to be rescanned. */
src->pub.next_input_byte = src->decoder->mBackBuffer + src->decoder->mBackBufferLen - src->decoder->mBackBufferUnreadLen;
src->pub.bytes_in_buffer += src->decoder->mBackBufferUnreadLen;
src->decoder->mBackBufferLen = (size_t)new_backtrack_buflen;
src->decoder->mFillState = READING_BACK;
return PR_FALSE;
}
break;
}
return PR_FALSE;
}
/******************************************************************************/
/* data source manager method */
/*
* Terminate source --- called by jpeg_finish_decompress() after all
* data has been read to clean up JPEG source manager. NOT called by
* jpeg_abort() or jpeg_destroy().
*/
void PR_CALLBACK
term_source (j_decompress_ptr jd)
{
decoder_source_mgr *src = (decoder_source_mgr *)jd->src;
if (src->decoder->mObserver) {
src->decoder->mObserver->OnStopFrame(nsnull, nsnull, src->decoder->mFrame);
src->decoder->mObserver->OnStopContainer(nsnull, nsnull, src->decoder->mImage);
src->decoder->mObserver->OnStopDecode(nsnull, nsnull, NS_OK, nsnull);
}
/* No work necessary here */
}

View File

@@ -1,121 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation.
* All Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
*/
#ifndef nsJPEGDecoder_h__
#define nsJPEGDecoder_h__
#include "imgIDecoder.h"
#include "nsCOMPtr.h"
#include "imgIContainer.h"
#include "gfxIImageFrame.h"
#include "imgIDecoderObserver.h"
#include "imgIRequest.h"
#include "nsIInputStream.h"
#include "nsIPipe.h"
extern "C" {
#include "jpeglib.h"
}
#include <setjmp.h>
#define NS_JPEGDECODER_CID \
{ /* 5871a422-1dd2-11b2-ab3f-e2e56be5da9c */ \
0x5871a422, \
0x1dd2, \
0x11b2, \
{0xab, 0x3f, 0xe2, 0xe5, 0x6b, 0xe5, 0xda, 0x9c} \
}
typedef struct {
struct jpeg_error_mgr pub; /* "public" fields for IJG library*/
jmp_buf setjmp_buffer; /* For handling catastropic errors */
} decoder_error_mgr;
typedef enum {
JPEG_HEADER, /* Reading JFIF headers */
JPEG_START_DECOMPRESS,
JPEG_DECOMPRESS_PROGRESSIVE, /* Output progressive pixels */
JPEG_DECOMPRESS_SEQUENTIAL, /* Output sequential pixels */
JPEG_FINAL_PROGRESSIVE_SCAN_OUTPUT,
JPEG_DONE,
JPEG_SINK_NON_JPEG_TRAILER, /* Some image files have a */
/* non-JPEG trailer */
JPEG_ERROR
} jstate;
class nsJPEGDecoder : public imgIDecoder
{
public:
NS_DECL_ISUPPORTS
NS_DECL_IMGIDECODER
NS_DECL_NSIOUTPUTSTREAM
nsJPEGDecoder();
virtual ~nsJPEGDecoder();
PRBool FillInput(j_decompress_ptr jd);
PRUint32 mBytesToSkip;
protected:
int OutputScanlines(int num_scanlines);
public:
nsCOMPtr<imgIContainer> mImage;
nsCOMPtr<gfxIImageFrame> mFrame;
nsCOMPtr<imgIRequest> mRequest;
nsCOMPtr<imgIDecoderObserver> mObserver;
struct jpeg_decompress_struct mInfo;
decoder_error_mgr mErr;
jstate mState;
JSAMPARRAY mSamples;
JSAMPARRAY mSamples3;
PRUint8* mRGBPadRow;
PRUint32 mRGBPadRowLength;
PRInt32 mCompletedPasses;
PRInt32 mPasses;
int mFillState;
JOCTET *mBuffer;
PRUint32 mBufferLen; // amount of data currently in mBuffer
PRUint32 mBufferSize; // size in bytes what mBuffer was created with
JOCTET *mBackBuffer;
PRUint32 mBackBufferLen; // Offset of end of active backtrack data
PRUint32 mBackBufferSize; // size in bytes what mBackBuffer was created with
PRUint32 mBackBufferUnreadLen; // amount of data currently in mBackBuffer
};
#endif // nsJPEGDecoder_h__

View File

@@ -1,42 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
*/
#include "nsIGenericFactory.h"
#include "nsIModule.h"
#include "nsJPEGDecoder.h"
// objects that just require generic constructors
NS_GENERIC_FACTORY_CONSTRUCTOR(nsJPEGDecoder)
static nsModuleComponentInfo components[] =
{
{ "ppm decoder",
NS_JPEGDECODER_CID,
"@mozilla.org/image/decoder;2?type=image/jpeg",
nsJPEGDecoderConstructor, },
};
NS_IMPL_NSGETMODULE("nsJPEGDecoderModule", components)

View File

@@ -1,16 +0,0 @@
?Release@nsJPEGDecoder@@UAGKXZ ; 172
?AddRef@nsJPEGDecoder@@UAGKXZ ; 172
?fill_input_buffer@@YAEPAUjpeg_decompress_struct@@@Z ; 126
?skip_input_data@@YAXPAUjpeg_decompress_struct@@J@Z ; 109
?WriteFrom@nsJPEGDecoder@@UAGIPAVnsIInputStream@@IPAI@Z ; 106
?OutputScanlines@nsJPEGDecoder@@IAEHH@Z ; 93
?init_source@@YAXPAUjpeg_decompress_struct@@@Z ; 86
??1nsJPEGDecoder@@UAE@XZ ; 86
?Close@nsJPEGDecoder@@UAGIXZ ; 86
?term_source@@YAXPAUjpeg_decompress_struct@@@Z ; 86
?Init@nsJPEGDecoder@@UAGIPAVimgIRequest@@@Z ; 86
??0nsJPEGDecoder@@QAE@XZ ; 86
?Flush@nsJPEGDecoder@@UAGIXZ ; 86
?QueryInterface@nsJPEGDecoder@@UAGIABUnsID@@PAPAX@Z ; 86
??_EnsJPEGDecoder@@UAEPAXI@Z ; 86
_NSGetModule ; 1

View File

@@ -1,26 +0,0 @@
#
# 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 mozilla.org code
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 2001 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
#
DEPTH=..\..\..
DIRS = ppm gif png jpeg
!include $(DEPTH)\config\rules.mak

View File

@@ -1,42 +0,0 @@
#
# 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 mozilla.org code
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 2001 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
#
DEPTH = ../../../..
topsrcdir = @top_srcdir@
srcdir = @srcdir@
VPATH = @srcdir@
include $(DEPTH)/config/autoconf.mk
MODULE = imgpng
LIBRARY_NAME = imgpng
IS_COMPONENT = 1
REQUIRES = xpcom necko layout png gfx2 imglib2
CPPSRCS = nsPNGDecoder.cpp nsPNGFactory.cpp
EXTRA_DSO_LDOPTS = $(PNG_LIBS) $(ZLIB_LIBS) \
$(MOZ_COMPONENT_LIBS) \
$(NULL)
include $(topsrcdir)/config/rules.mk

View File

@@ -1,53 +0,0 @@
#!nmake
#
# 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 mozilla.org code
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 2001 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
# Stuart Parmenter <pavlov@netscape.com>
#
DEPTH=..\..\..\..
include <$(DEPTH)/config/config.mak>
MODULE = imgpng
LIBRARY_NAME = imgpng
DLL = $(OBJDIR)\$(LIBRARY_NAME).dll
MAKE_OBJ_TYPE = DLL
OBJS = \
.\$(OBJDIR)\nsPNGDecoder.obj \
.\$(OBJDIR)\nsPNGFactory.obj \
$(NULL)
LLIBS=\
$(LIBNSPR) \
$(DIST)\lib\xpcom.lib \
$(DIST)\lib\png.lib \
$(DIST)\lib\zlib.lib \
$(DIST)\lib\gkgfxwin.lib \
$(NULL)
include <$(DEPTH)\config\rules.mak>
install:: $(DLL)
$(MAKE_INSTALL) .\$(OBJDIR)\$(LIBRARY_NAME).dll $(DIST)\bin\components
$(MAKE_INSTALL) .\$(OBJDIR)\$(LIBRARY_NAME).lib $(DIST)\lib
clobber::
rm -f $(DIST)\bin\components\$(LIBRARY_NAME).dll
rm -f $(DIST)\lib\$(LIBRARY_NAME).lib

View File

@@ -1,553 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation.
* All Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
*
*/
#include "nsPNGDecoder.h"
#include "nsIInputStream.h"
#include "nspr.h"
#include "nsIComponentManager.h"
#include "png.h"
#include "nsIStreamObserver.h"
#include "nsRect.h"
#include "nsMemory.h"
#include "imgIContainerObserver.h"
// XXX we need to be sure to fire onStopDecode messages to mObserver in error cases.
NS_IMPL_ISUPPORTS2(nsPNGDecoder, imgIDecoder, nsIOutputStream)
nsPNGDecoder::nsPNGDecoder()
{
NS_INIT_ISUPPORTS();
mPNG = nsnull;
mInfo = nsnull;
colorLine = 0;
alphaLine = 0;
interlacebuf = 0;
}
nsPNGDecoder::~nsPNGDecoder()
{
if (colorLine)
nsMemory::Free(colorLine);
if (alphaLine)
nsMemory::Free(alphaLine);
if (interlacebuf)
nsMemory::Free(interlacebuf);
}
/** imgIDecoder methods **/
/* void init (in imgIRequest aRequest); */
NS_IMETHODIMP nsPNGDecoder::Init(imgIRequest *aRequest)
{
mRequest = aRequest;
mObserver = do_QueryInterface(aRequest); // we're holding 2 strong refs to the request.
aRequest->GetImage(getter_AddRefs(mImage));
/* do png init stuff */
/* Initialize the container's source image header. */
/* Always decode to 24 bit pixdepth */
mPNG = png_create_read_struct(PNG_LIBPNG_VER_STRING,
NULL, NULL,
NULL);
if (!mPNG) {
return NS_ERROR_FAILURE;
}
mInfo = png_create_info_struct(mPNG);
if (!mInfo) {
png_destroy_read_struct(&mPNG, NULL, NULL);
return NS_ERROR_FAILURE;
}
/* use ic as libpng "progressive pointer" (retrieve in callbacks) */
png_set_progressive_read_fn(mPNG, NS_STATIC_CAST(png_voidp, this), nsPNGDecoder::info_callback, nsPNGDecoder::row_callback, nsPNGDecoder::end_callback);
return NS_OK;
}
/* readonly attribute imgIRequest request; */
NS_IMETHODIMP nsPNGDecoder::GetRequest(imgIRequest * *aRequest)
{
*aRequest = mRequest;
NS_ADDREF(*aRequest);
return NS_OK;
}
/** nsIOutputStream methods **/
/* void close (); */
NS_IMETHODIMP nsPNGDecoder::Close()
{
if (mPNG)
png_destroy_read_struct(&mPNG, mInfo ? &mInfo : NULL, NULL);
return NS_OK;
}
/* void flush (); */
NS_IMETHODIMP nsPNGDecoder::Flush()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* unsigned long write (in string buf, in unsigned long count); */
NS_IMETHODIMP nsPNGDecoder::Write(const char *buf, PRUint32 count, PRUint32 *_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
static NS_METHOD ReadDataOut(nsIInputStream* in,
void* closure,
const char* fromRawSegment,
PRUint32 toOffset,
PRUint32 count,
PRUint32 *writeCount)
{
nsPNGDecoder *decoder = NS_STATIC_CAST(nsPNGDecoder*, closure);
// we need to do the setjmp here otherwise bad things will happen
if (setjmp(decoder->mPNG->jmpbuf)) {
png_destroy_read_struct(&decoder->mPNG, &decoder->mInfo, NULL);
// is this NS_ERROR_FAILURE enough?
decoder->mRequest->Cancel(NS_BINDING_ABORTED); // XXX is this the correct error ?
return NS_ERROR_FAILURE;
}
*writeCount = decoder->ProcessData((unsigned char*)fromRawSegment, count);
return NS_OK;
}
PRUint32 nsPNGDecoder::ProcessData(unsigned char *data, PRUint32 count)
{
png_process_data(mPNG, mInfo, data, count);
return count; // we always consume all the data
}
/* unsigned long writeFrom (in nsIInputStream inStr, in unsigned long count); */
NS_IMETHODIMP nsPNGDecoder::WriteFrom(nsIInputStream *inStr, PRUint32 count, PRUint32 *_retval)
{
// PRUint32 sourceOffset = *_retval;
inStr->ReadSegments(ReadDataOut, this, count, _retval);
return NS_OK;
}
/* [noscript] unsigned long writeSegments (in nsReadSegmentFun reader, in voidPtr closure, in unsigned long count); */
NS_IMETHODIMP nsPNGDecoder::WriteSegments(nsReadSegmentFun reader, void * closure, PRUint32 count, PRUint32 *_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* attribute boolean nonBlocking; */
NS_IMETHODIMP nsPNGDecoder::GetNonBlocking(PRBool *aNonBlocking)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsPNGDecoder::SetNonBlocking(PRBool aNonBlocking)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* attribute nsIOutputStreamObserver observer; */
NS_IMETHODIMP nsPNGDecoder::GetObserver(nsIOutputStreamObserver * *aObserver)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsPNGDecoder::SetObserver(nsIOutputStreamObserver * aObserver)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
void
nsPNGDecoder::info_callback(png_structp png_ptr, png_infop info_ptr)
{
/* int number_passes; NOT USED */
png_uint_32 width, height;
int bit_depth, color_type, interlace_type, compression_type, filter_type;
int channels;
double LUT_exponent, CRT_exponent = 2.2, display_exponent, aGamma;
png_bytep trans=NULL;
int num_trans =0;
/* always decode to 24-bit RGB or 32-bit RGBA */
png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type,
&interlace_type, &compression_type, &filter_type);
if (color_type == PNG_COLOR_TYPE_PALETTE)
png_set_expand(png_ptr);
if (color_type == PNG_COLOR_TYPE_GRAY && bit_depth < 8)
png_set_expand(png_ptr);
if (png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS)) {
png_get_tRNS(png_ptr, info_ptr, &trans, &num_trans, NULL);
png_set_expand(png_ptr);
}
if (bit_depth == 16)
png_set_strip_16(png_ptr);
if (color_type == PNG_COLOR_TYPE_GRAY ||
color_type == PNG_COLOR_TYPE_GRAY_ALPHA)
png_set_gray_to_rgb(png_ptr);
#ifdef XP_PC
// windows likes BGR
png_set_bgr(png_ptr);
#endif
/* set up gamma correction for Mac, Unix and (Win32 and everything else)
* using educated guesses for display-system exponents; do preferences
* later */
#if defined(XP_MAC)
LUT_exponent = 1.8 / 2.61;
#elif defined(XP_UNIX)
# if defined(__sgi)
LUT_exponent = 1.0 / 1.7; /* typical default for SGI console */
# elif defined(NeXT)
LUT_exponent = 1.0 / 2.2; /* typical default for NeXT cube */
# else
LUT_exponent = 1.0; /* default for most other Unix workstations */
# endif
#else
LUT_exponent = 1.0; /* virtually all PCs and most other systems */
#endif
/* (alternatively, could check for SCREEN_GAMMA environment variable) */
display_exponent = LUT_exponent * CRT_exponent;
if (png_get_gAMA(png_ptr, info_ptr, &aGamma))
png_set_gamma(png_ptr, display_exponent, aGamma);
else
png_set_gamma(png_ptr, display_exponent, 0.45455);
/* let libpng expand interlaced images */
if (interlace_type == PNG_INTERLACE_ADAM7) {
/* number_passes = */
png_set_interlace_handling(png_ptr);
}
/* now all of those things we set above are used to update various struct
* members and whatnot, after which we can get channels, rowbytes, etc. */
png_read_update_info(png_ptr, info_ptr);
channels = png_get_channels(png_ptr, info_ptr);
PR_ASSERT(channels == 3 || channels == 4);
/*---------------------------------------------------------------*/
/* copy PNG info into imagelib structs (formerly png_set_dims()) */
/*---------------------------------------------------------------*/
PRInt32 alpha_bits = 1;
if (channels > 3) {
/* check if alpha is coming from a tRNS chunk and is binary */
if (num_trans) {
/* if it's not a indexed color image, tRNS means binary */
if (color_type == PNG_COLOR_TYPE_PALETTE) {
for (int i=0; i<num_trans; i++) {
if ((trans[i] != 0) && (trans[i] != 255)) {
alpha_bits = 8;
break;
}
}
}
} else {
alpha_bits = 8;
}
}
nsPNGDecoder *decoder = NS_STATIC_CAST(nsPNGDecoder*, png_get_progressive_ptr(png_ptr));
if (decoder->mObserver)
decoder->mObserver->OnStartDecode(nsnull, nsnull);
// since the png is only 1 frame, initalize the container to the width and height of the frame
decoder->mImage->Init(width, height, decoder->mObserver);
if (decoder->mObserver)
decoder->mObserver->OnStartContainer(nsnull, nsnull, decoder->mImage);
decoder->mFrame = do_CreateInstance("@mozilla.org/gfx/image/frame;2");
#if 0
// XXX should we longjmp to png_ptr->jumpbuf here if we failed?
if (!decoder->mFrame)
return NS_ERROR_FAILURE;
#endif
gfx_format format;
if (channels == 3) {
format = gfxIFormats::RGB;
} else if (channels > 3) {
if (alpha_bits == 8) {
decoder->mImage->GetPreferredAlphaChannelFormat(&format);
} else if (alpha_bits == 1) {
format = gfxIFormats::RGB_A1;
}
}
#ifdef XP_PC
// XXX this works...
format += 1; // RGB to BGR
#endif
// then initalize the frame and append it to the container
decoder->mFrame->Init(0, 0, width, height, format);
decoder->mImage->AppendFrame(decoder->mFrame);
if (decoder->mObserver)
decoder->mObserver->OnStartFrame(nsnull, nsnull, decoder->mFrame);
PRUint32 bpr, abpr;
decoder->mFrame->GetImageBytesPerRow(&bpr);
decoder->mFrame->GetAlphaBytesPerRow(&abpr);
decoder->colorLine = (PRUint8 *)nsMemory::Alloc(bpr);
if (channels > 3)
decoder->alphaLine = (PRUint8 *)nsMemory::Alloc(abpr);
if (interlace_type == PNG_INTERLACE_ADAM7) {
decoder->interlacebuf = (PRUint8 *)nsMemory::Alloc(channels*width*height);
decoder->ibpr = channels*width;
if (!decoder->interlacebuf) {
// return NS_ERROR_FAILURE;
}
}
return;
}
void
nsPNGDecoder::row_callback(png_structp png_ptr, png_bytep new_row,
png_uint_32 row_num, int pass)
{
/* libpng comments:
*
* this function is called for every row in the image. If the
* image is interlacing, and you turned on the interlace handler,
* this function will be called for every row in every pass.
* Some of these rows will not be changed from the previous pass.
* When the row is not changed, the new_row variable will be NULL.
* The rows and passes are called in order, so you don't really
* need the row_num and pass, but I'm supplying them because it
* may make your life easier.
*
* For the non-NULL rows of interlaced images, you must call
* png_progressive_combine_row() passing in the row and the
* old row. You can call this function for NULL rows (it will
* just return) and for non-interlaced images (it just does the
* memcpy for you) if it will make the code easier. Thus, you
* can just do this for all cases:
*
* png_progressive_combine_row(png_ptr, old_row, new_row);
*
* where old_row is what was displayed for previous rows. Note
* that the first pass (pass == 0 really) will completely cover
* the old row, so the rows do not have to be initialized. After
* the first pass (and only for interlaced images), you will have
* to pass the current row, and the function will combine the
* old row and the new row.
*/
nsPNGDecoder *decoder = NS_STATIC_CAST(nsPNGDecoder*, png_get_progressive_ptr(png_ptr));
PRUint32 bpr, abpr;
decoder->mFrame->GetImageBytesPerRow(&bpr);
decoder->mFrame->GetAlphaBytesPerRow(&abpr);
png_bytep line;
if (decoder->interlacebuf) {
line = decoder->interlacebuf+(row_num*decoder->ibpr);
png_progressive_combine_row(png_ptr, line, new_row);
}
else
line = new_row;
if (new_row) {
nscoord width;
decoder->mFrame->GetWidth(&width);
PRUint32 iwidth = width;
gfx_format format;
decoder->mFrame->GetFormat(&format);
PRUint8 *aptr, *cptr;
// The mac specific ifdefs in the code below are there to make sure we
// always fill in 4 byte pixels right now, which is what the mac always
// allocates for its pixel buffers in true color mode. This will change
// when we start storing images with color palettes when they don't need
// true color support (GIFs).
switch (format) {
case gfxIFormats::RGB:
case gfxIFormats::BGR:
#ifdef XP_MAC
cptr = decoder->colorLine;
for (PRUint32 x=0; x<iwidth; x++) {
*cptr++ = 0;
*cptr++ = *line++;
*cptr++ = *line++;
*cptr++ = *line++;
}
decoder->mFrame->SetImageData(decoder->colorLine, bpr, row_num*bpr);
#else
decoder->mFrame->SetImageData((PRUint8*)line, bpr, row_num*bpr);
#endif
break;
case gfxIFormats::RGB_A1:
case gfxIFormats::BGR_A1:
{
cptr = decoder->colorLine;
aptr = decoder->alphaLine;
memset(aptr, 0, abpr);
for (PRUint32 x=0; x<iwidth; x++) {
#ifdef XP_MAC
*cptr++ = 0;
#endif
*cptr++ = *line++;
*cptr++ = *line++;
*cptr++ = *line++;
if (*line++) {
aptr[x>>3] |= 1<<(7-x&0x7);
}
}
decoder->mFrame->SetImageData(decoder->colorLine, bpr, row_num*bpr);
decoder->mFrame->SetAlphaData(decoder->alphaLine, abpr, row_num*abpr);
}
break;
case gfxIFormats::RGB_A8:
case gfxIFormats::BGR_A8:
{
cptr = decoder->colorLine;
aptr = decoder->alphaLine;
for (PRUint32 x=0; x<iwidth; x++) {
#ifdef XP_MAC
*cptr++ = 0;
#endif
*cptr++ = *line++;
*cptr++ = *line++;
*cptr++ = *line++;
*aptr++ = *line++;
}
decoder->mFrame->SetImageData(decoder->colorLine, bpr, row_num*bpr);
decoder->mFrame->SetAlphaData(decoder->alphaLine, abpr, row_num*abpr);
}
break;
case gfxIFormats::RGBA:
case gfxIFormats::BGRA:
#ifdef XP_MAC
{
cptr = decoder->colorLine;
aptr = decoder->alphaLine;
for (PRUint32 x=0; x<iwidth; x++) {
*cptr++ = 0;
*cptr++ = *line++;
*cptr++ = *line++;
*cptr++ = *line++;
*aptr++ = *line++;
}
decoder->mFrame->SetImageData(decoder->colorLine, bpr, row_num*bpr);
decoder->mFrame->SetAlphaData(decoder->alphaLine, abpr, row_num*abpr);
}
#else
decoder->mFrame->SetImageData(line, bpr, row_num*bpr);
#endif
break;
}
nsRect r(0, row_num, width, 1);
decoder->mObserver->OnDataAvailable(nsnull, nsnull, decoder->mFrame, &r);
}
}
void
nsPNGDecoder::end_callback(png_structp png_ptr, png_infop info_ptr)
{
/* libpng comments:
*
* this function is called when the whole image has been read,
* including any chunks after the image (up to and including
* the IEND). You will usually have the same info chunk as you
* had in the header, although some data may have been added
* to the comments and time fields.
*
* Most people won't do much here, perhaps setting a flag that
* marks the image as finished.
*/
nsPNGDecoder *decoder = NS_STATIC_CAST(nsPNGDecoder*, png_get_progressive_ptr(png_ptr));
if (decoder->mObserver) {
decoder->mObserver->OnStopFrame(nsnull, nsnull, decoder->mFrame);
decoder->mObserver->OnStopContainer(nsnull, nsnull, decoder->mImage);
decoder->mObserver->OnStopDecode(nsnull, nsnull, NS_OK, nsnull);
}
}

View File

@@ -1,82 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation.
* All Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
*/
#ifndef nsPNGDecoder_h__
#define nsPNGDecoder_h__
#include "imgIDecoder.h"
#include "imgIContainer.h"
#include "imgIDecoderObserver.h"
#include "gfxIImageFrame.h"
#include "imgIRequest.h"
#include "nsCOMPtr.h"
#include "png.h"
#define NS_PNGDECODER_CID \
{ /* 36fa00c2-1dd2-11b2-be07-d16eeb4c50ed */ \
0x36fa00c2, \
0x1dd2, \
0x11b2, \
{0xbe, 0x07, 0xd1, 0x6e, 0xeb, 0x4c, 0x50, 0xed} \
}
class nsPNGDecoder : public imgIDecoder
{
public:
NS_DECL_ISUPPORTS
NS_DECL_IMGIDECODER
NS_DECL_NSIOUTPUTSTREAM
nsPNGDecoder();
virtual ~nsPNGDecoder();
PR_STATIC_CALLBACK(void)
info_callback(png_structp png_ptr, png_infop info_ptr);
PR_STATIC_CALLBACK(void)
row_callback(png_structp png_ptr, png_bytep new_row,
png_uint_32 row_num, int pass);
PR_STATIC_CALLBACK(void)
end_callback(png_structp png_ptr, png_infop info_ptr);
inline PRUint32 ProcessData(unsigned char *data, PRUint32 count);
public:
nsCOMPtr<imgIContainer> mImage;
nsCOMPtr<gfxIImageFrame> mFrame;
nsCOMPtr<imgIRequest> mRequest;
nsCOMPtr<imgIDecoderObserver> mObserver; // this is just qi'd from mRequest for speed
png_structp mPNG;
png_infop mInfo;
PRUint8 *colorLine, *alphaLine;
PRUint8 *interlacebuf;
PRUint32 ibpr;
};
#endif // nsPNGDecoder_h__

View File

@@ -1,46 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
*/
#include "nsIGenericFactory.h"
#include "nsIModule.h"
#include "nsPNGDecoder.h"
// objects that just require generic constructors
NS_GENERIC_FACTORY_CONSTRUCTOR(nsPNGDecoder)
static nsModuleComponentInfo components[] =
{
{ "PNG decoder",
NS_PNGDECODER_CID,
"@mozilla.org/image/decoder;2?type=image/png",
nsPNGDecoderConstructor, },
{ "PNG decoder",
NS_PNGDECODER_CID,
"@mozilla.org/image/decoder;2?type=image/x-png",
nsPNGDecoderConstructor, },
};
NS_IMPL_NSGETMODULE("nsPNGDecoderModule", components)

View File

@@ -1,42 +0,0 @@
#
# 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 mozilla.org code
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 2001 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
#
DEPTH = ../../../..
topsrcdir = @top_srcdir@
srcdir = @srcdir@
VPATH = @srcdir@
include $(DEPTH)/config/autoconf.mk
MODULE = imgppm
LIBRARY_NAME = imgppm
IS_COMPONENT = 1
REQUIRES = xpcom layout necko gfx2 imglib2
CPPSRCS = nsPPMDecoder.cpp nsPPMFactory.cpp
EXTRA_DSO_LDOPTS = \
$(MOZ_COMPONENT_LIBS) \
$(NULL)
include $(topsrcdir)/config/rules.mk

View File

@@ -1,51 +0,0 @@
#!nmake
#
# 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 mozilla.org code
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 2001 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
# Stuart Parmenter <pavlov@netscape.com>
#
DEPTH=..\..\..\..
include <$(DEPTH)/config/config.mak>
MODULE = imgppm
LIBRARY_NAME = imgppm
DLL = $(OBJDIR)\$(LIBRARY_NAME).dll
MAKE_OBJ_TYPE = DLL
OBJS = \
.\$(OBJDIR)\nsPPMDecoder.obj \
.\$(OBJDIR)\nsPPMFactory.obj \
$(NULL)
LLIBS=\
$(LIBNSPR) \
$(DIST)\lib\xpcom.lib \
$(DIST)\lib\gkgfxwin.lib \
$(NULL)
include <$(DEPTH)\config\rules.mak>
install:: $(DLL)
$(MAKE_INSTALL) .\$(OBJDIR)\$(LIBRARY_NAME).dll $(DIST)\bin\components
$(MAKE_INSTALL) .\$(OBJDIR)\$(LIBRARY_NAME).lib $(DIST)\lib
clobber::
rm -f $(DIST)\bin\components\$(LIBRARY_NAME).dll
rm -f $(DIST)\lib\$(LIBRARY_NAME).lib

View File

@@ -1,305 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation.
* All Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
*
*/
#include "nsPPMDecoder.h"
#include "nsIInputStream.h"
#include "imgIContainer.h"
#include "imgIContainerObserver.h"
#include "nspr.h"
#include "nsIComponentManager.h"
#include "nsRect.h"
NS_IMPL_ISUPPORTS2(nsPPMDecoder, imgIDecoder, nsIOutputStream)
nsPPMDecoder::nsPPMDecoder()
{
NS_INIT_ISUPPORTS();
mDataReceived = 0;
mDataWritten = 0;
mDataLeft = 0;
mPrevData = nsnull;
}
nsPPMDecoder::~nsPPMDecoder()
{
}
/** imgIDecoder methods **/
/* void init (in imgIRequest aRequest); */
NS_IMETHODIMP nsPPMDecoder::Init(imgIRequest *aRequest)
{
mRequest = aRequest;
mObserver = do_QueryInterface(aRequest); // we're holding 2 strong refs to the request.
aRequest->GetImage(getter_AddRefs(mImage));
mFrame = do_CreateInstance("@mozilla.org/gfx/image/frame;2");
if (!mFrame)
return NS_ERROR_FAILURE;
return NS_OK;
}
/* readonly attribute imgIRequest request; */
NS_IMETHODIMP nsPPMDecoder::GetRequest(imgIRequest * *aRequest)
{
*aRequest = mRequest;
NS_ADDREF(*aRequest);
return NS_OK;
}
/** nsIOutputStream methods **/
/* void close (); */
NS_IMETHODIMP nsPPMDecoder::Close()
{
if (mObserver) {
mObserver->OnStopFrame(nsnull, nsnull, mFrame);
mObserver->OnStopContainer(nsnull, nsnull, mImage);
mObserver->OnStopDecode(nsnull, nsnull, NS_OK, nsnull);
}
return NS_OK;
}
/* void flush (); */
NS_IMETHODIMP nsPPMDecoder::Flush()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* unsigned long write (in string buf, in unsigned long count); */
NS_IMETHODIMP nsPPMDecoder::Write(const char *buf, PRUint32 count, PRUint32 *_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
static char *__itoa(int n)
{
char *s;
int i, j, sign, tmp;
/* check sign and convert to positive to stringify numbers */
if ( (sign = n) < 0)
n = -n;
i = 0;
s = (char*) malloc(sizeof(char));
/* grow string as needed to add numbers from powers of 10
* down till none left
*/
do
{
s = (char*) realloc(s, (i+1)*sizeof(char));
s[i++] = n % 10 + '0'; /* '0' or 30 is where ASCII numbers start */
s[i] = '\0';
}
while( (n /= 10) > 0);
/* tack on minus sign if we found earlier that this was negative */
if (sign < 0)
{
s = (char*) realloc(s, (i+1)*sizeof(char));
s[i++] = '-';
}
s[i] = '\0';
/* pop numbers (and sign) off of string to push back into right direction */
for (i = 0, j = strlen(s) - 1; i < j; i++, j--)
{
tmp = s[i];
s[i] = s[j];
s[j] = tmp;
}
return s;
}
/* unsigned long writeFrom (in nsIInputStream inStr, in unsigned long count); */
NS_IMETHODIMP nsPPMDecoder::WriteFrom(nsIInputStream *inStr, PRUint32 count, PRUint32 *_retval)
{
nsresult rv;
char *buf = (char *)PR_Malloc(count + mDataLeft);
if (!buf)
return NS_ERROR_OUT_OF_MEMORY; /* we couldn't allocate the object */
// read the data from the input stram...
PRUint32 readLen;
rv = inStr->Read(buf+mDataLeft, count, &readLen);
PRUint32 dataLen = readLen + mDataLeft;
if (mPrevData) {
strncpy(buf, mPrevData, mDataLeft);
PR_Free(mPrevData);
mPrevData = nsnull;
mDataLeft = 0;
}
char *data = buf;
if (NS_FAILED(rv)) return rv;
if (mDataReceived == 0) {
mObserver->OnStartDecode(nsnull, nsnull);
// Check the magic number
char type;
if ((sscanf(data, "P%c\n", &type) !=1) || (type != '6')) {
return NS_ERROR_FAILURE;
}
int i = 3;
data += i;
#if 0
// XXX
// Ignore comments
while ((input = fgetc(f)) == '#')
fgets(junk, 512, f);
ungetc(input, f);
#endif
// Read size
int w, h, mcv;
if (sscanf(data, "%d %d\n%d\n", &w, &h, &mcv) != 3) {
return NS_ERROR_FAILURE;
}
char *ws = __itoa(w), *hs = __itoa(h), *mcvs = __itoa(mcv);
int j = strlen(ws) + strlen(hs) + strlen(mcvs) + 3;
data += j;
// free(ws);
// free(hs);
// free(mcvs);
readLen -= i + j;
dataLen = readLen; // since this is the first pass, we don't have any data waiting that we need to keep track of
mImage->Init(w, h, mObserver);
if (mObserver)
mObserver->OnStartContainer(nsnull, nsnull, mImage);
mFrame->Init(0, 0, w, h, gfxIFormats::RGB);
mImage->AppendFrame(mFrame);
if (mObserver)
mObserver->OnStartFrame(nsnull, nsnull, mFrame);
}
PRUint32 bpr;
nscoord width;
mFrame->GetImageBytesPerRow(&bpr);
mFrame->GetWidth(&width);
// XXX ceil?
PRUint32 real_bpr = width * 3;
PRUint32 i = 0;
PRUint32 rownum = mDataWritten / real_bpr; // XXX this better not have a decimal
PRUint32 wroteLen = 0;
if (readLen > real_bpr) {
do {
PRUint8 *line = (PRUint8*)data + i*real_bpr;
mFrame->SetImageData(line, real_bpr, (rownum++)*bpr);
nsRect r(0, rownum, width, 1);
mObserver->OnDataAvailable(nsnull, nsnull, mFrame, &r);
wroteLen += real_bpr ;
i++;
} while(dataLen >= real_bpr * (i+1));
}
mDataReceived += readLen; // don't double count previous data that is in 'dataLen'
mDataWritten += wroteLen;
PRUint32 dataLeft = dataLen - wroteLen;
if (dataLeft > 0) {
if (mPrevData) {
mPrevData = (char *)PR_Realloc(mPrevData, mDataLeft + dataLeft);
strncpy(mPrevData + mDataLeft, data+wroteLen, dataLeft);
mDataLeft += dataLeft;
} else {
mDataLeft = dataLeft;
mPrevData = (char *)PR_Malloc(mDataLeft);
strncpy(mPrevData, data+wroteLen, mDataLeft);
}
}
PR_FREEIF(buf);
return NS_OK;
}
/* [noscript] unsigned long writeSegments (in nsReadSegmentFun reader, in voidPtr closure, in unsigned long count); */
NS_IMETHODIMP nsPPMDecoder::WriteSegments(nsReadSegmentFun reader, void * closure, PRUint32 count, PRUint32 *_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* attribute boolean nonBlocking; */
NS_IMETHODIMP nsPPMDecoder::GetNonBlocking(PRBool *aNonBlocking)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsPPMDecoder::SetNonBlocking(PRBool aNonBlocking)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* attribute nsIOutputStreamObserver observer; */
NS_IMETHODIMP nsPPMDecoder::GetObserver(nsIOutputStreamObserver * *aObserver)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsPPMDecoder::SetObserver(nsIOutputStreamObserver * aObserver)
{
return NS_ERROR_NOT_IMPLEMENTED;
}

View File

@@ -1,67 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation.
* All Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
*/
#ifndef nsPPMDecoder_h__
#define nsPPMDecoder_h__
#include "imgIDecoder.h"
#include "nsCOMPtr.h"
#include "imgIContainer.h"
#include "imgIDecoderObserver.h"
#include "gfxIImageFrame.h"
#include "imgIRequest.h"
#define NS_PPMDECODER_CID \
{ /* e90bfa06-1dd1-11b2-8217-f38fe5d431a2 */ \
0xe90bfa06, \
0x1dd1, \
0x11b2, \
{0x82, 0x17, 0xf3, 0x8f, 0xe5, 0xd4, 0x31, 0xa2} \
}
class nsPPMDecoder : public imgIDecoder
{
public:
NS_DECL_ISUPPORTS
NS_DECL_IMGIDECODER
NS_DECL_NSIOUTPUTSTREAM
nsPPMDecoder();
virtual ~nsPPMDecoder();
private:
nsCOMPtr<imgIContainer> mImage;
nsCOMPtr<gfxIImageFrame> mFrame;
nsCOMPtr<imgIRequest> mRequest;
nsCOMPtr<imgIDecoderObserver> mObserver; // this is just qi'd from mRequest for speed
PRUint32 mDataReceived;
PRUint32 mDataWritten;
PRUint32 mDataLeft;
char *mPrevData;
};
#endif // nsPPMDecoder_h__

View File

@@ -1,42 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
*/
#include "nsIGenericFactory.h"
#include "nsIModule.h"
#include "nsPPMDecoder.h"
// objects that just require generic constructors
NS_GENERIC_FACTORY_CONSTRUCTOR(nsPPMDecoder)
static nsModuleComponentInfo components[] =
{
{ "ppm decoder",
NS_PPMDECODER_CID,
"@mozilla.org/image/decoder;2?type=image/x-portable-pixmap",
nsPPMDecoderConstructor, },
};
NS_IMPL_NSGETMODULE("nsPPMDecoderModule", components)

View File

@@ -1,25 +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):
DEPTH=..\..
DIRS = public src decoders
!include $(DEPTH)\config\rules.mak

View File

@@ -1,111 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation.
* All Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
*/
#include "prlog.h"
#include "nsString.h"
#if defined(PR_LOGGING)
extern PRLogModuleInfo *gImgLog;
class LogScope {
public:
LogScope(PRLogModuleInfo *aLog, void *from, const nsAReadableCString &fn) :
mLog(aLog), mFrom(from), mFunc(fn)
{
PR_LOG(mLog, PR_LOG_DEBUG, ("[this=%p] %s {ENTER}\n",
mFrom, mFunc.get()));
}
/* const char * constructor */
LogScope(PRLogModuleInfo *aLog, void *from, const nsAReadableCString &fn,
const nsLiteralCString &paramName, const char *paramValue) :
mLog(aLog), mFrom(from), mFunc(fn)
{
PR_LOG(mLog, PR_LOG_DEBUG, ("[this=%p] %s (%s=\"%s\") {ENTER}\n",
mFrom, mFunc.get(),
paramName.get(),
paramValue));
}
/* void ptr constructor */
LogScope(PRLogModuleInfo *aLog, void *from, const nsAReadableCString &fn,
const nsLiteralCString &paramName, const void *paramValue) :
mLog(aLog), mFrom(from), mFunc(fn)
{
PR_LOG(mLog, PR_LOG_DEBUG, ("[this=%p] %s (%s=%p) {ENTER}\n",
mFrom, mFunc.get(),
paramName.get(),
paramValue));
}
/* PRInt32 constructor */
LogScope(PRLogModuleInfo *aLog, void *from, const nsAReadableCString &fn,
const nsLiteralCString &paramName, PRInt32 paramValue) :
mLog(aLog), mFrom(from), mFunc(fn)
{
PR_LOG(mLog, PR_LOG_DEBUG, ("[this=%p] %s (%s=\"%d\") {ENTER}\n",
mFrom, mFunc.get(),
paramName.get(),
paramValue));
}
/* PRUint32 constructor */
LogScope(PRLogModuleInfo *aLog, void *from, const nsAReadableCString &fn,
const nsLiteralCString &paramName, PRUint32 paramValue) :
mLog(aLog), mFrom(from), mFunc(fn)
{
PR_LOG(mLog, PR_LOG_DEBUG, ("[this=%p] %s (%s=\"%d\") {ENTER}\n",
mFrom, mFunc.get(),
paramName.get(),
paramValue));
}
~LogScope() {
PR_LOG(mLog, PR_LOG_DEBUG, ("[this=%p] %s {EXIT}\n",
mFrom, mFunc.get()));
}
private:
PRLogModuleInfo *mLog;
void *mFrom;
nsCAutoString mFunc;
};
#define LOG_SCOPE(l, s) \
LogScope LOG_SCOPE_TMP_VAR ##__LINE__ (l, \
NS_STATIC_CAST(void *, this), \
NS_LITERAL_CSTRING(s))
#define LOG_SCOPE_WITH_PARAM(l, s, pn, pv) \
LogScope LOG_SCOPE_TMP_VAR ##__LINE__ (l, \
NS_STATIC_CAST(void *, this), \
NS_LITERAL_CSTRING(s), \
NS_LITERAL_CSTRING(pn), pv)
#else
#define LOG_SCOPE(l, s)
#define LOG_SCOPE_WITH_PARAM(l, s, pn, pv)
#endif

View File

@@ -1 +0,0 @@
ImageLogging.h

View File

@@ -1,6 +0,0 @@
imgIContainer.idl
imgIContainerObserver.idl
imgIDecoder.idl
imgIDecoderObserver.idl
imgILoader.idl
imgIRequest.idl

View File

@@ -1,41 +0,0 @@
#
# 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 mozilla.org code
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 2001 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
#
DEPTH = ../../..
topsrcdir = @top_srcdir@
srcdir = @srcdir@
VPATH = @srcdir@
include $(DEPTH)/config/autoconf.mk
MODULE = imglib2
EXPORTS = ImageLogging.h
XPIDLSRCS = imgIContainer.idl \
imgIContainerObserver.idl \
imgIDecoder.idl \
imgIDecoderObserver.idl \
imgILoader.idl \
imgIRequest.idl
include $(topsrcdir)/config/rules.mk

View File

@@ -1,109 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
*/
#include "nsISupports.idl"
#include "gfxtypes.idl"
#include "gfxIFormats.idl"
interface gfxIImageFrame;
interface nsIEnumerator;
interface imgIContainerObserver;
/**
* gfxIImageContainer interface
*
* @author Stuart Parmenter <pavlov@netscape.com>
* @version 0.1
* @see "gfx2"
*/
[scriptable, uuid(5e8405a4-1dd2-11b2-8385-bc8e3446cad3)]
interface imgIContainer : nsISupports
{
/**
* Create a new \a aWidth x \a aHeight sized image container.
*
* @param aWidth The width of the container in which all the
* gfxIImageFrame children will fit.
* @param aHeight The height of the container in which all the
* gfxIImageFrame children will fit.
* @param aObserver Observer to send animation notifications to.
*/
void init(in nscoord aWidth,
in nscoord aHeight,
in imgIContainerObserver aObserver);
/* this should probably be on the device context (or equiv) */
readonly attribute gfx_format preferredAlphaChannelFormat;
/**
* The width of the container rectangle.
*/
readonly attribute nscoord width;
/**
* The height of the container rectangle.
*/
readonly attribute nscoord height;
/**
* Get the current frame that would be drawn if the image was to be drawn now
*/
readonly attribute gfxIImageFrame currentFrame;
readonly attribute unsigned long numFrames;
gfxIImageFrame getFrameAt(in unsigned long index);
/**
* Adds \a item to the end of the list of frames.
* @param item frame to add.
*/
void appendFrame(in gfxIImageFrame item);
void removeFrame(in gfxIImageFrame item);
/* notification when the current frame is done decoding */
void endFrameDecode(in unsigned long framenumber, in unsigned long timeout);
/* notification that the entire image has been decoded */
void decodingComplete();
nsIEnumerator enumerate();
void clear();
void startAnimation();
void stopAnimation();
/* animation stuff */
/**
* number of times to loop the image.
* @note -1 means forever.
*/
attribute long loopCount;
};

View File

@@ -1,46 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
*/
#include "nsISupports.idl"
#include "gfxtypes.idl"
%{C++
#include "nsRect.h"
%}
interface imgIContainer;
interface gfxIImageFrame;
/**
* imgIContainerObserver interface
*
* @author Stuart Parmenter <pavlov@netscape.com>
* @version 0.1
*/
[uuid(153f1518-1dd2-11b2-b9cd-b16eb63e0471)]
interface imgIContainerObserver : nsISupports
{
[noscript] void frameChanged(in imgIContainer aContainer, in nsISupports aCX,
in gfxIImageFrame aFrame, in nsRect aDirtyRect);
};

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@@ -1,53 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation.
* All Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
*/
#include "nsISupports.idl"
#include "nsIOutputStream.idl"
#include "gfxtypes.idl"
interface imgIRequest;
/**
* imgIDecoder interface
*
* @author Stuart Parmenter <pavlov@netscape.com>
* @version 0.1
* @see imagelib2
*/
[scriptable, uuid(9eebf43a-1dd1-11b2-953e-f1782f4cbad3)]
interface imgIDecoder : nsIOutputStream
{
/**
* Initalize an image decoder.
* @param aRequest the request that owns the decoder.
*
* @note The decode should QI \a aRequest to an imgIDecoderObserver
* and should send decoder notifications to the request.
* The decoder should always pass NULL as the first two parameters to
* all of the imgIDecoderObserver APIs.
*/
void init(in imgIRequest aRequest);
/// allows access to the nsIImage we have to put bits in to.
readonly attribute imgIRequest request;
};

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@@ -1,80 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
*/
#include "imgIContainerObserver.idl"
interface imgIRequest;
interface imgIContainer;
interface gfxIImageFrame;
%{C++
#include "nsRect.h"
%}
/**
* imgIDecoderObserver interface
*
* @author Stuart Parmenter <pavlov@netscape.com>
* @version 0.1
* @see imagelib2
*/
[scriptable, uuid(350163d2-1dd2-11b2-9e69-89959ecec1f3)]
interface imgIDecoderObserver : imgIContainerObserver
{
/**
* called as soon as the image begins getting decoded
*/
void onStartDecode(in imgIRequest aRequest, in nsISupports cx);
/**
* called once the image has been inited and therefore has a width and height
*/
void onStartContainer(in imgIRequest aRequest, in nsISupports cx, in imgIContainer aContainer);
/**
* called when each frame is created
*/
void onStartFrame(in imgIRequest aRequest, in nsISupports cx, in gfxIImageFrame aFrame);
/**
* called when some part of the frame has new data in it
*/
[noscript] void onDataAvailable(in imgIRequest aRequest, in nsISupports cx, in gfxIImageFrame aFrame, [const] in nsRect aRect);
/**
* called when a frame is finished decoding
*/
void onStopFrame(in imgIRequest aRequest, in nsISupports cx, in gfxIImageFrame aFrame);
/**
* probably not needed. called right before onStopDecode
*/
void onStopContainer(in imgIRequest aRequest, in nsISupports cx, in imgIContainer aContainer);
/**
* called when the decoder is dying off
*/
void onStopDecode(in imgIRequest aRequest, in nsISupports cx,
in nsresult status, in wstring statusArg);
};

View File

@@ -1,62 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation.
* All Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
*/
#include "nsISupports.idl"
#include "gfxtypes.idl"
interface imgIDecoderObserver;
interface imgIRequest;
interface nsIChannel;
interface nsILoadGroup;
interface nsIStreamListener;
interface nsIURI;
interface nsISimpleEnumerator;
/**
* imgILoader interface
*
* @author Stuart Parmenter <pavlov@netscape.com>
* @version 0.1
* @see imagelib2
*/
[scriptable, uuid(4c8cf1e0-1dd2-11b2-aff9-c51cdbfcb6da)]
interface imgILoader : nsISupports
{
/**
* Start the load and decode of an image.
* @param uri the URI to load
* @param aObserver the observer
* @param cx some random data
*/
imgIRequest loadImage(in nsIURI uri, in nsILoadGroup aLoadGroup, in imgIDecoderObserver aObserver, in nsISupports cx);
/**
* Start the load and decode of an image.
* @param uri the URI to load
* @param aObserver the observer
* @param cx some random data
*/
imgIRequest loadImageWithChannel(in nsIChannel aChannel, in imgIDecoderObserver aObserver, in nsISupports cx, out nsIStreamListener aListener);
};

View File

@@ -1,80 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation.
* All Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
*/
#include "nsISupports.idl"
#include "nsIRequest.idl"
interface imgIContainer;
interface imgIDecoderObserver;
interface nsIURI;
/**
* imgIRequest interface
*
* @author Stuart Parmenter <pavlov@netscape.com>
* @version 0.1
* @see imagelib2
*/
[scriptable, uuid(ccf705f6-1dd1-11b2-82ef-e18eccf7f7ec)]
interface imgIRequest : nsIRequest
{
/**
* the image container...
* @return the image object associated with the request.
* @attention NEED DOCS
*/
readonly attribute imgIContainer image;
/**
* Bits set in the return value from imageStatus
* @name statusflags
*/
//@{
const long STATUS_NONE = 0x0;
const long STATUS_SIZE_AVAILABLE = 0x1;
const long STATUS_LOAD_COMPLETE = 0x2;
const long STATUS_ERROR = 0x4;
//@}
/**
* something
* @attention NEED DOCS
*/
readonly attribute unsigned long imageStatus;
readonly attribute nsIURI URI;
readonly attribute imgIDecoderObserver decoderObserver;
};
%{C++
/**
* imagelib specific nsresult success and error codes
*/
#define NS_IMAGELIB_SUCCESS_LOAD_FINISHED NS_ERROR_GENERATE_SUCCESS(NS_ERROR_MODULE_IMGLIB, 0)
#define NS_IMAGELIB_ERROR_FAILURE NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_IMGLIB, 5)
#define NS_IMAGELIB_ERROR_NO_DECODER NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_IMGLIB, 6)
%}

View File

@@ -1,43 +0,0 @@
#
# 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 mozilla.org code
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 2001 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
# Stuart Parmenter <pavlov@netscape.com>
#
DEPTH = ..\..\..
include <$(DEPTH)/config/config.mak>
MODULE = imglib2
XPIDL_MODULE = imglib2
EXPORTS = ImageLogging.h
XPIDLSRCS = \
.\imgIContainer.idl \
.\imgIContainerObserver.idl \
.\imgIDecoder.idl \
.\imgIDecoderObserver.idl \
.\imgILoader.idl \
.\imgIRequest.idl \
$(NULL)
include <$(DEPTH)\config\rules.mak>

View File

@@ -1,146 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation.
* All Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
*/
#include "DummyChannel.h"
#include "nsCOMPtr.h"
#include "nsIServiceManager.h"
NS_IMPL_ISUPPORTS1(DummyChannel, nsIChannel)
DummyChannel::DummyChannel(imgIRequest *aRequest, nsILoadGroup *aLoadGroup) :
mRequest(aRequest),
mLoadGroup(aLoadGroup),
mLoadFlags(nsIChannel::LOAD_NORMAL)
{
NS_INIT_ISUPPORTS();
/* member initializers and constructor code */
}
DummyChannel::~DummyChannel()
{
/* destructor code */
}
/* attribute nsIURI originalURI; */
NS_IMETHODIMP DummyChannel::GetOriginalURI(nsIURI * *aOriginalURI)
{
return mRequest->GetURI(aOriginalURI);
}
NS_IMETHODIMP DummyChannel::SetOriginalURI(nsIURI * aOriginalURI)
{
return NS_ERROR_FAILURE;
}
/* attribute nsIURI URI; */
NS_IMETHODIMP DummyChannel::GetURI(nsIURI * *aURI)
{
return mRequest->GetURI(aURI);
}
NS_IMETHODIMP DummyChannel::SetURI(nsIURI * aURI)
{
return NS_ERROR_FAILURE;
}
/* attribute nsISupports owner; */
NS_IMETHODIMP DummyChannel::GetOwner(nsISupports * *aOwner)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP DummyChannel::SetOwner(nsISupports * aOwner)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* attribute nsILoadGroup loadGroup; */
NS_IMETHODIMP DummyChannel::GetLoadGroup(nsILoadGroup * *aLoadGroup)
{
*aLoadGroup = mLoadGroup;
NS_IF_ADDREF(*aLoadGroup);
return NS_OK;
}
NS_IMETHODIMP DummyChannel::SetLoadGroup(nsILoadGroup * aLoadGroup)
{
return NS_ERROR_FAILURE;
}
/* attribute nsLoadFlags loadAttributes; */
NS_IMETHODIMP DummyChannel::GetLoadAttributes(nsLoadFlags *aLoadAttributes)
{
*aLoadAttributes = mLoadFlags;
return NS_OK;
}
NS_IMETHODIMP DummyChannel::SetLoadAttributes(nsLoadFlags aLoadAttributes)
{
mLoadFlags = aLoadAttributes;
return NS_OK;
}
/* attribute nsIInterfaceRequestor notificationCallbacks; */
NS_IMETHODIMP DummyChannel::GetNotificationCallbacks(nsIInterfaceRequestor * *aNotificationCallbacks)
{
return NS_OK;
}
NS_IMETHODIMP DummyChannel::SetNotificationCallbacks(nsIInterfaceRequestor * aNotificationCallbacks)
{
return NS_OK;
}
/* readonly attribute nsISupports securityInfo; */
NS_IMETHODIMP DummyChannel::GetSecurityInfo(nsISupports * *aSecurityInfo)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* attribute string contentType; */
NS_IMETHODIMP DummyChannel::GetContentType(char * *aContentType)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP DummyChannel::SetContentType(const char * aContentType)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* attribute long contentLength; */
NS_IMETHODIMP DummyChannel::GetContentLength(PRInt32 *aContentLength)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP DummyChannel::SetContentLength(PRInt32 aContentLength)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* nsIInputStream open (); */
NS_IMETHODIMP DummyChannel::Open(nsIInputStream **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void asyncOpen (in nsIStreamListener listener, in nsISupports ctxt); */
NS_IMETHODIMP DummyChannel::AsyncOpen(nsIStreamListener *listener, nsISupports *ctxt)
{
return NS_ERROR_NOT_IMPLEMENTED;
}

View File

@@ -1,54 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation.
* All Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
*/
#ifndef DummyChannel_h__
#define DummyChannel_h__
#include "nsIChannel.h"
#include "nsIRequest.h"
#include "nsILoadGroup.h"
#include "imgIRequest.h"
#include "nsCOMPtr.h"
class DummyChannel : public nsIChannel
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSICHANNEL
NS_FORWARD_NSIREQUEST(mRequest->)
DummyChannel(imgIRequest *aRequest, nsILoadGroup *aLoadGroup);
~DummyChannel();
private:
/* additional members */
nsCOMPtr<imgIRequest> mRequest;
nsCOMPtr<nsILoadGroup> mLoadGroup;
nsLoadFlags mLoadFlags;
};
#endif

View File

@@ -1,166 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation.
* All Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
*/
#include "ImageCache.h"
#ifdef MOZ_NEW_CACHE
#include "prlog.h"
#if defined(PR_LOGGING)
extern PRLogModuleInfo *gImgLog;
#else
#define gImgLog
#endif
#include "nsXPIDLString.h"
#include "nsCOMPtr.h"
#include "nsIServiceManager.h"
#include "nsICache.h"
#include "nsICacheService.h"
#include "nsICacheSession.h"
#include "nsICacheEntryDescriptor.h"
static nsCOMPtr<nsICacheSession> gSession = nsnull;
ImageCache::ImageCache()
{
/* member initializers and constructor code */
}
ImageCache::~ImageCache()
{
/* destructor code */
}
void GetCacheSession(nsICacheSession **_retval)
{
if (!gSession) {
nsCOMPtr<nsICacheService> cacheService(do_GetService("@mozilla.org/network/cache-service;1"));
NS_ASSERTION(cacheService, "Unable to get the cache service");
cacheService->CreateSession("images", nsICache::NOT_STREAM_BASED, PR_FALSE, getter_AddRefs(gSession));
NS_ASSERTION(gSession, "Unable to create a cache session");
}
*_retval = gSession;
NS_IF_ADDREF(*_retval);
}
void ImageCache::Shutdown()
{
gSession = nsnull;
}
PRBool ImageCache::Put(nsIURI *aKey, imgRequest *request, nsICacheEntryDescriptor **aEntry)
{
PR_LOG(gImgLog, PR_LOG_DEBUG,
("ImageCache::Put\n"));
nsresult rv;
nsCOMPtr<nsICacheSession> ses;
GetCacheSession(getter_AddRefs(ses));
nsXPIDLCString spec;
aKey->GetSpec(getter_Copies(spec));
nsCOMPtr<nsICacheEntryDescriptor> entry;
rv = ses->OpenCacheEntry(spec, nsICache::ACCESS_WRITE, getter_AddRefs(entry));
if (!entry || NS_FAILED(rv))
return PR_FALSE;
entry->SetCacheElement(NS_STATIC_CAST(nsISupports *, NS_STATIC_CAST(imgIRequest*, request)));
entry->MarkValid();
*aEntry = entry;
NS_ADDREF(*aEntry);
return PR_TRUE;
}
PRBool ImageCache::Get(nsIURI *aKey, imgRequest **aRequest, nsICacheEntryDescriptor **aEntry)
{
PR_LOG(gImgLog, PR_LOG_DEBUG,
("ImageCache::Get\n"));
nsresult rv;
nsCOMPtr<nsICacheSession> ses;
GetCacheSession(getter_AddRefs(ses));
nsXPIDLCString spec;
aKey->GetSpec(getter_Copies(spec));
nsCOMPtr<nsICacheEntryDescriptor> entry;
rv = ses->OpenCacheEntry(spec, nsICache::ACCESS_READ, getter_AddRefs(entry));
if (!entry || NS_FAILED(rv))
return PR_FALSE;
nsCOMPtr<nsISupports> sup;
entry->GetCacheElement(getter_AddRefs(sup));
nsCOMPtr<imgIRequest> req(do_QueryInterface(sup));
*aRequest = NS_REINTERPRET_CAST(imgRequest*, req.get());
NS_IF_ADDREF(*aRequest);
*aEntry = entry;
NS_ADDREF(*aEntry);
return PR_TRUE;
}
PRBool ImageCache::Remove(nsIURI *aKey)
{
PR_LOG(gImgLog, PR_LOG_DEBUG,
("ImageCache::Remove\n"));
nsresult rv;
nsCOMPtr<nsICacheSession> ses;
GetCacheSession(getter_AddRefs(ses));
nsXPIDLCString spec;
aKey->GetSpec(getter_Copies(spec));
nsCOMPtr<nsICacheEntryDescriptor> entry;
rv = ses->OpenCacheEntry(spec, nsICache::ACCESS_READ, getter_AddRefs(entry));
if (!entry || NS_FAILED(rv))
return PR_FALSE;
entry->Doom();
return PR_TRUE;
}
#endif /* MOZ_NEW_CACHE */

View File

@@ -1,72 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation.
* All Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
*/
#ifndef ImageCache_h__
#define ImageCache_h__
#include "nsIURI.h"
#include "imgRequest.h"
#include "prtypes.h"
#ifdef MOZ_NEW_CACHE
#include "nsICacheEntryDescriptor.h"
#else
class nsICacheEntryDescriptor;
#endif
class ImageCache
{
public:
#ifdef MOZ_NEW_CACHE
ImageCache();
~ImageCache();
static void Shutdown(); // for use by the factory
/* additional members */
static PRBool Put(nsIURI *aKey, imgRequest *request, nsICacheEntryDescriptor **aEntry);
static PRBool Get(nsIURI *aKey, imgRequest **aRequest, nsICacheEntryDescriptor **aEntry);
static PRBool Remove(nsIURI *aKey);
#else
ImageCache() { }
~ImageCache() { }
static void Shutdown() { }
/* additional members */
static PRBool Put(nsIURI *aKey, imgRequest *request, nsICacheEntryDescriptor **aEntry) {
return PR_FALSE;
}
static PRBool Get(nsIURI *aKey, imgRequest **aRequest, nsICacheEntryDescriptor **aEntry) {
return PR_FALSE;
}
static PRBool Remove(nsIURI *aKey) {
return PR_FALSE;
}
#endif /* MOZ_NEW_CACHE */
};
#endif

View File

@@ -1,67 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
*/
#include "nsIGenericFactory.h"
#include "nsIModule.h"
#include "imgContainer.h"
#include "imgLoader.h"
#include "imgRequest.h"
#include "imgRequestProxy.h"
#include "ImageCache.h"
// objects that just require generic constructors
NS_GENERIC_FACTORY_CONSTRUCTOR(imgContainer)
NS_GENERIC_FACTORY_CONSTRUCTOR(imgLoader)
NS_GENERIC_FACTORY_CONSTRUCTOR(imgRequest)
NS_GENERIC_FACTORY_CONSTRUCTOR(imgRequestProxy)
static nsModuleComponentInfo components[] =
{
{ "image container",
NS_IMGCONTAINER_CID,
"@mozilla.org/image/container;1",
imgContainerConstructor, },
{ "image loader",
NS_IMGLOADER_CID,
"@mozilla.org/image/loader;1",
imgLoaderConstructor, },
{ "image request",
NS_IMGREQUEST_CID,
"@mozilla.org/image/request/real;1",
imgRequestConstructor, },
{ "image request proxy",
NS_IMGREQUESTPROXY_CID,
"@mozilla.org/image/request/proxy;1",
imgRequestProxyConstructor, },
};
PR_STATIC_CALLBACK(void)
ImageModuleDestructor(nsIModule *self)
{
ImageCache::Shutdown();
}
NS_IMPL_NSGETMODULE_WITH_DTOR("nsImageLib2Module", components, ImageModuleDestructor)

View File

@@ -1,49 +0,0 @@
#
# 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 mozilla.org code
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 2001 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
#
DEPTH = ../../..
topsrcdir = @top_srcdir@
srcdir = @srcdir@
VPATH = @srcdir@
include $(DEPTH)/config/autoconf.mk
MODULE = imglib2
LIBRARY_NAME = imglib2
IS_COMPONENT = 1
REQUIRES = xpcom string necko nkcache layout timer gfx2
CPPSRCS = \
DummyChannel.cpp \
ImageCache.cpp \
ImageFactory.cpp \
imgContainer.cpp \
imgLoader.cpp \
imgRequest.cpp \
imgRequestProxy.cpp
EXTRA_DSO_LDOPTS = \
$(MOZ_COMPONENT_LIBS) \
$(NULL)
include $(topsrcdir)/config/rules.mk

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@@ -1,555 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
* Chris Saari <saari@netscape.com>
*/
#include "imgContainer.h"
#include "nsIServiceManager.h"
#include "nsIInterfaceRequestor.h"
#include "gfxIImageFrame.h"
#include "nsIImage.h"
NS_IMPL_ISUPPORTS3(imgContainer, imgIContainer, nsITimerCallback,imgIDecoderObserver)
//******************************************************************************
imgContainer::imgContainer()
{
NS_INIT_ISUPPORTS();
/* member initializers and constructor code */
mCurrentDecodingFrameIndex = 0;
mCurrentAnimationFrameIndex = 0;
mCurrentFrameIsFinishedDecoding = PR_FALSE;
mDoneDecoding = PR_FALSE;
mAnimating = PR_FALSE;
mObserver = nsnull;
}
//******************************************************************************
imgContainer::~imgContainer()
{
if (mTimer)
mTimer->Cancel();
/* destructor code */
mFrames.Clear();
}
//******************************************************************************
/* void init (in nscoord aWidth, in nscoord aHeight, in imgIContainerObserver aObserver); */
NS_IMETHODIMP imgContainer::Init(nscoord aWidth, nscoord aHeight, imgIContainerObserver *aObserver)
{
if (aWidth <= 0 || aHeight <= 0) {
NS_WARNING("error - negative image size\n");
return NS_ERROR_FAILURE;
}
mSize.SizeTo(aWidth, aHeight);
mObserver = getter_AddRefs(NS_GetWeakReference(aObserver));
return NS_OK;
}
//******************************************************************************
/* readonly attribute gfx_format preferredAlphaChannelFormat; */
NS_IMETHODIMP imgContainer::GetPreferredAlphaChannelFormat(gfx_format *aFormat)
{
/* default.. platform's should probably overwrite this */
*aFormat = gfxIFormats::RGB_A8;
return NS_OK;
}
//******************************************************************************
/* readonly attribute nscoord width; */
NS_IMETHODIMP imgContainer::GetWidth(nscoord *aWidth)
{
*aWidth = mSize.width;
return NS_OK;
}
//******************************************************************************
/* readonly attribute nscoord height; */
NS_IMETHODIMP imgContainer::GetHeight(nscoord *aHeight)
{
*aHeight = mSize.height;
return NS_OK;
}
//******************************************************************************
/* readonly attribute gfxIImageFrame currentFrame; */
NS_IMETHODIMP imgContainer::GetCurrentFrame(gfxIImageFrame * *aCurrentFrame)
{
if(mCompositingFrame)
return mCompositingFrame->QueryInterface(NS_GET_IID(gfxIImageFrame), (void**)aCurrentFrame); // addrefs again
else
return this->GetFrameAt(mCurrentAnimationFrameIndex, aCurrentFrame);
}
//******************************************************************************
/* readonly attribute unsigned long numFrames; */
NS_IMETHODIMP imgContainer::GetNumFrames(PRUint32 *aNumFrames)
{
return mFrames.Count(aNumFrames);
}
//******************************************************************************
/* gfxIImageFrame getFrameAt (in unsigned long index); */
NS_IMETHODIMP imgContainer::GetFrameAt(PRUint32 index, gfxIImageFrame **_retval)
{
nsISupports *sup = mFrames.ElementAt(index); // addrefs
if (!sup)
return NS_ERROR_FAILURE;
nsresult rv;
rv = sup->QueryInterface(NS_GET_IID(gfxIImageFrame), (void**)_retval); // addrefs again
NS_RELEASE(sup);
return rv;
}
//******************************************************************************
/* void appendFrame (in gfxIImageFrame item); */
NS_IMETHODIMP imgContainer::AppendFrame(gfxIImageFrame *item)
{
// If we don't have a composite frame already allocated, make sure that our container
// size is the same the frame size. Otherwise, we'll either need the composite frame
// for animation compositing (GIF) or for filling in with a background color.
// XXX IMPORTANT: this means that the frame should be initialized BEFORE appending to container
PRUint32 numFrames;
this->GetNumFrames(&numFrames);
if(!mCompositingFrame) {
nsRect frameRect;
item->GetRect(frameRect);
// We used to create a compositing frame if any frame was smaller than the logical
// image size. You could create a single frame that was 10x10 in the middle of
// an 20x20 logical screen and have the extra screen space filled by the image
// background color. However, it turns out that neither NS4.x nor IE correctly
// support this, and as a result there are many GIFs out there that look "wrong"
// when this is correctly supported. So for now, we only create a compositing frame
// if we have more than one frame in the image.
if(/*(frameRect.x != 0) ||
(frameRect.y != 0) ||
(frameRect.width != mSize.width) ||
(frameRect.height != mSize.height) ||*/
(numFrames >= 1)) // Not sure if I want to create a composite frame for every anim. Could be smarter.
{
mCompositingFrame = do_CreateInstance("@mozilla.org/gfx/image/frame;2");
mCompositingFrame->Init(0, 0, mSize.width, mSize.height, gfxIFormats::RGB);
nsCOMPtr<nsIImage> img(do_GetInterface(mCompositingFrame));
img->SetDecodedRect(0, 0, mSize.width, mSize.height);
nsCOMPtr<gfxIImageFrame> firstFrame;
this->GetFrameAt(0, getter_AddRefs(firstFrame));
firstFrame->DrawTo(mCompositingFrame, 0, 0, mSize.width, mSize.height);
}
}
// If this is our second frame, init a timer so we don't display
// the next frame until the delay timer has expired for the current
// frame.
if (!mTimer && (numFrames >= 1)) {
PRInt32 timeout;
nsCOMPtr<gfxIImageFrame> currentFrame;
this->GetFrameAt(mCurrentDecodingFrameIndex, getter_AddRefs(currentFrame));
currentFrame->GetTimeout(&timeout);
if (timeout != -1 &&
timeout >= 0) { // -1 means display this frame forever
if(mAnimating) {
// Since we have more than one frame we need a timer
mTimer = do_CreateInstance("@mozilla.org/timer;1");
mTimer->Init(
NS_STATIC_CAST(nsITimerCallback*, this),
timeout, NS_PRIORITY_NORMAL, NS_TYPE_REPEATING_SLACK);
}
}
}
if (numFrames > 0) mCurrentDecodingFrameIndex++;
mCurrentFrameIsFinishedDecoding = PR_FALSE;
return mFrames.AppendElement(NS_STATIC_CAST(nsISupports*, item));
}
//******************************************************************************
/* void removeFrame (in gfxIImageFrame item); */
NS_IMETHODIMP imgContainer::RemoveFrame(gfxIImageFrame *item)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
//******************************************************************************
/* void endFrameDecode (in gfxIImageFrame item, in unsigned long timeout); */
NS_IMETHODIMP imgContainer::EndFrameDecode(PRUint32 aFrameNum, PRUint32 aTimeout)
{
// It is now okay to start the timer for the next frame in the animation
mCurrentFrameIsFinishedDecoding = PR_TRUE;
nsCOMPtr<gfxIImageFrame> currentFrame;
this->GetFrameAt(aFrameNum-1, getter_AddRefs(currentFrame));
currentFrame->SetTimeout(aTimeout);
if (!mTimer && mAnimating){
PRUint32 numFrames;
this->GetNumFrames(&numFrames);
if (numFrames > 1) {
if (aTimeout != -1 &&
aTimeout >= 0) { // -1 means display this frame forever
mAnimating = PR_TRUE;
mTimer = do_CreateInstance("@mozilla.org/timer;1");
mTimer->Init(NS_STATIC_CAST(nsITimerCallback*, this),
aTimeout, NS_PRIORITY_NORMAL, NS_TYPE_REPEATING_SLACK);
}
}
}
return NS_OK;
}
//******************************************************************************
/* void decodingComplete (); */
NS_IMETHODIMP imgContainer::DecodingComplete(void)
{
mDoneDecoding = PR_TRUE;
return NS_OK;
}
//******************************************************************************
/* nsIEnumerator enumerate (); */
NS_IMETHODIMP imgContainer::Enumerate(nsIEnumerator **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void clear (); */
NS_IMETHODIMP imgContainer::Clear()
{
return mFrames.Clear();
}
//******************************************************************************
/* void startAnimation () */
NS_IMETHODIMP imgContainer::StartAnimation()
{
mAnimating = PR_TRUE;
if (mTimer)
return NS_OK;
PRUint32 numFrames;
this->GetNumFrames(&numFrames);
if (numFrames > 1) {
PRInt32 timeout;
nsCOMPtr<gfxIImageFrame> currentFrame;
this->GetCurrentFrame(getter_AddRefs(currentFrame));
if (currentFrame) {
currentFrame->GetTimeout(&timeout);
if (timeout != -1 &&
timeout >= 0) { // -1 means display this frame forever
mAnimating = PR_TRUE;
if(!mTimer) mTimer = do_CreateInstance("@mozilla.org/timer;1");
mTimer->Init(NS_STATIC_CAST(nsITimerCallback*, this),
timeout, NS_PRIORITY_NORMAL, NS_TYPE_REPEATING_SLACK);
}
} else {
// XXX hack.. the timer notify code will do the right thing, so just get that started
mAnimating = PR_TRUE;
if(!mTimer) mTimer = do_CreateInstance("@mozilla.org/timer;1");
mTimer->Init(NS_STATIC_CAST(nsITimerCallback*, this),
100, NS_PRIORITY_NORMAL, NS_TYPE_REPEATING_SLACK);
}
}
return NS_OK;
}
//******************************************************************************
/* void stopAnimation (); */
NS_IMETHODIMP imgContainer::StopAnimation()
{
mAnimating = PR_FALSE;
if (!mTimer)
return NS_OK;
mTimer->Cancel();
mTimer = nsnull;
// don't bother trying to change the frame (to 0, etc.) here.
// No one is listening.
return NS_OK;
}
//******************************************************************************
/* attribute long loopCount; */
NS_IMETHODIMP imgContainer::GetLoopCount(PRInt32 *aLoopCount)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP imgContainer::SetLoopCount(PRInt32 aLoopCount)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP_(void) imgContainer::Notify(nsITimer *timer)
{
NS_ASSERTION(mTimer == timer, "uh");
if(!mAnimating || !mTimer)
return;
nsCOMPtr<imgIContainerObserver> observer(do_QueryReferent(mObserver));
if (!observer) {
// the imgRequest that owns us is dead, we should die now too.
this->StopAnimation();
return;
}
nsCOMPtr<gfxIImageFrame> nextFrame;
PRInt32 timeout = 100;
PRUint32 numFrames;
GetNumFrames(&numFrames);
if(!numFrames)
return;
// If we're done decoding the next frame, go ahead and display it now and reinit
// the timer with the next frame's delay time.
PRUint32 previousAnimationFrameIndex = mCurrentAnimationFrameIndex;
if (mCurrentFrameIsFinishedDecoding && !mDoneDecoding) {
// If we have the next frame in the sequence set the timer callback from it
GetFrameAt(mCurrentAnimationFrameIndex+1, getter_AddRefs(nextFrame));
if (nextFrame) {
// Go to next frame in sequence
nextFrame->GetTimeout(&timeout);
mCurrentAnimationFrameIndex++;
} else {
// twiddle our thumbs
GetFrameAt(mCurrentAnimationFrameIndex, getter_AddRefs(nextFrame));
if(!nextFrame) return;
nextFrame->GetTimeout(&timeout);
}
} else if (mDoneDecoding){
if ((numFrames-1) == mCurrentAnimationFrameIndex) {
// Go back to the beginning of the animation
GetFrameAt(0, getter_AddRefs(nextFrame));
if(!nextFrame) return;
mCurrentAnimationFrameIndex = 0;
nextFrame->GetTimeout(&timeout);
} else {
mCurrentAnimationFrameIndex++;
GetFrameAt(mCurrentAnimationFrameIndex, getter_AddRefs(nextFrame));
if(!nextFrame) return;
nextFrame->GetTimeout(&timeout);
}
} else {
GetFrameAt(mCurrentAnimationFrameIndex, getter_AddRefs(nextFrame));
if(!nextFrame) return;
}
if(timeout >= 0)
mTimer->SetDelay(timeout);
else
this->StopAnimation();
nsRect dirtyRect;
// update the composited frame
if(mCompositingFrame && (previousAnimationFrameIndex != mCurrentAnimationFrameIndex)) {
nsCOMPtr<gfxIImageFrame> frameToUse;
DoComposite(getter_AddRefs(frameToUse), &dirtyRect, previousAnimationFrameIndex, mCurrentAnimationFrameIndex);
// do notification to FE to draw this frame, but hand it the compositing frame
observer->FrameChanged(this, nsnull, mCompositingFrame, &dirtyRect);
}
else {
nextFrame->GetRect(dirtyRect);
// do notification to FE to draw this frame
observer->FrameChanged(this, nsnull, nextFrame, &dirtyRect);
}
}
//******************************************************************************
// DoComposite gets called when the timer for animation get fired and we have to
// update the composited frame of the animation.
void imgContainer::DoComposite(gfxIImageFrame** aFrameToUse, nsRect* aDirtyRect, PRInt32 aPrevFrame, PRInt32 aNextFrame)
{
NS_ASSERTION(aDirtyRect, "DoComposite aDirtyRect is null");
NS_ASSERTION(mCompositingFrame, "DoComposite mCompositingFrame is null");
*aFrameToUse = nsnull;
PRUint32 numFrames;
this->GetNumFrames(&numFrames);
PRInt32 nextFrameIndex = aNextFrame;
PRInt32 prevFrameIndex = aPrevFrame;
if(nextFrameIndex >= numFrames) nextFrameIndex = numFrames-1;
if(prevFrameIndex >= numFrames) prevFrameIndex = numFrames-1;
nsCOMPtr<gfxIImageFrame> prevFrame;
this->GetFrameAt(prevFrameIndex, getter_AddRefs(prevFrame));
PRInt32 prevFrameDisposalMethod;
prevFrame->GetFrameDisposalMethod(&prevFrameDisposalMethod);
nsCOMPtr<gfxIImageFrame> nextFrame;
this->GetFrameAt(nextFrameIndex, getter_AddRefs(nextFrame));
PRInt32 x;
PRInt32 y;
PRInt32 width;
PRInt32 height;
nextFrame->GetX(&x);
nextFrame->GetY(&y);
nextFrame->GetWidth(&width);
nextFrame->GetHeight(&height);
switch (prevFrameDisposalMethod) {
default:
case 0: // DISPOSE_NOT_SPECIFIED
case 1: // DISPOSE_KEEP Leave previous frame in the framebuffer
mCompositingFrame->QueryInterface(NS_GET_IID(gfxIImageFrame), (void**)aFrameToUse); // addrefs again
//XXX blit into the composite frame too!!!
nextFrame->DrawTo(mCompositingFrame, x, y, width, height);
// we're drawing only the updated frame
(*aDirtyRect).x = x;
(*aDirtyRect).y = y;
(*aDirtyRect).width = width;
(*aDirtyRect).height = height;
break;
case 2: // DISPOSE_OVERWRITE_BGCOLOR Overwrite with background color
//XXX overwrite mCompositeFrame with background color
gfx_color backgroundColor;
nextFrame->GetBackgroundColor(&backgroundColor);
//XXX Do background color overwrite of mCompositeFrame here
// blit next frame into this clean slate
nextFrame->DrawTo(mCompositingFrame, x, y, width, height);
// In this case we need to blit the whole composite frame
(*aDirtyRect).x = 0;
(*aDirtyRect).y = 0;
(*aDirtyRect).width = mSize.width;
(*aDirtyRect).height = mSize.height;
mCompositingFrame->QueryInterface(NS_GET_IID(gfxIImageFrame), (void**)aFrameToUse); // addrefs again
break;
case 4: // DISPOSE_OVERWRITE_PREVIOUS Save-under
//XXX Reblit previous composite into frame buffer
//
(*aDirtyRect).x = 0;
(*aDirtyRect).y = 0;
(*aDirtyRect).width = mSize.width;
(*aDirtyRect).height = mSize.height;
break;
}
// Get the next frame's disposal method, if it is it DISPOSE_OVER, save off
// this mCompositeFrame for reblitting when this timer gets fired again and
// we
PRInt32 nextFrameDisposalMethod;
nextFrame->GetFrameDisposalMethod(&nextFrameDisposalMethod);
//XXX if(nextFrameDisposalMethod == 4)
// blit mPreviousCompositeFrame with this frame
}
//******************************************************************************
/* void onStartDecode (in imgIRequest aRequest, in nsISupports cx); */
NS_IMETHODIMP imgContainer::OnStartDecode(imgIRequest *aRequest, nsISupports *cx)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
//******************************************************************************
/* void onStartContainer (in imgIRequest aRequest, in nsISupports cx, in imgIContainer aContainer); */
NS_IMETHODIMP imgContainer::OnStartContainer(imgIRequest *aRequest, nsISupports *cx, imgIContainer *aContainer)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
//******************************************************************************
/* void onStartFrame (in imgIRequest aRequest, in nsISupports cx, in gfxIImageFrame aFrame); */
NS_IMETHODIMP imgContainer::OnStartFrame(imgIRequest *aRequest, nsISupports *cx, gfxIImageFrame *aFrame)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
//******************************************************************************
/* [noscript] void onDataAvailable (in imgIRequest aRequest, in nsISupports cx, in gfxIImageFrame aFrame, [const] in nsRect aRect); */
NS_IMETHODIMP imgContainer::OnDataAvailable(imgIRequest *aRequest, nsISupports *cx, gfxIImageFrame *aFrame, const nsRect * aRect)
{
if(mCompositingFrame && !mCurrentDecodingFrameIndex) {
// Update the composite frame
PRInt32 x;
aFrame->GetX(&x);
aFrame->DrawTo(mCompositingFrame, x, aRect->y, aRect->width, aRect->height);
}
return NS_OK;
}
//******************************************************************************
/* void onStopFrame (in imgIRequest aRequest, in nsISupports cx, in gfxIImageFrame aFrame); */
NS_IMETHODIMP imgContainer::OnStopFrame(imgIRequest *aRequest, nsISupports *cx, gfxIImageFrame *aFrame)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
//******************************************************************************
/* void onStopContainer (in imgIRequest aRequest, in nsISupports cx, in imgIContainer aContainer); */
NS_IMETHODIMP imgContainer::OnStopContainer(imgIRequest *aRequest, nsISupports *cx, imgIContainer *aContainer)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
//******************************************************************************
/* void onStopDecode (in imgIRequest aRequest, in nsISupports cx, in nsresult status, in wstring statusArg); */
NS_IMETHODIMP imgContainer::OnStopDecode(imgIRequest *aRequest, nsISupports *cx, nsresult status, const PRUnichar *statusArg)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
//******************************************************************************
/* [noscript] void frameChanged (in imgIContainer aContainer, in nsISupports aCX, in gfxIImageFrame aFrame, in nsRect aDirtyRect); */
NS_IMETHODIMP imgContainer::FrameChanged(imgIContainer *aContainer, nsISupports *aCX, gfxIImageFrame *aFrame, nsRect * aDirtyRect)
{
return NS_ERROR_NOT_IMPLEMENTED;
}

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@@ -1,95 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
* Chris Saari <saari@netscape.com>
*/
#ifndef __imgContainer_h__
#define __imgContainer_h__
#include "imgIContainer.h"
#include "imgIContainerObserver.h"
#include "nsSize.h"
#include "nsSupportsArray.h"
#include "nsCOMPtr.h"
#include "nsITimer.h"
#include "nsITimerCallback.h"
#include "imgIDecoderObserver.h"
#include "gfxIImageFrame.h"
#include "nsWeakReference.h"
#define NS_IMGCONTAINER_CID \
{ /* 5e04ec5e-1dd2-11b2-8fda-c4db5fb666e0 */ \
0x5e04ec5e, \
0x1dd2, \
0x11b2, \
{0x8f, 0xda, 0xc4, 0xdb, 0x5f, 0xb6, 0x66, 0xe0} \
}
class imgContainer : public imgIContainer,
public nsITimerCallback,
public imgIDecoderObserver
{
public:
NS_DECL_ISUPPORTS
NS_DECL_IMGICONTAINER
NS_DECL_IMGIDECODEROBSERVER
NS_DECL_IMGICONTAINEROBSERVER
NS_IMETHOD_(void) Notify(nsITimer *timer);
imgContainer();
virtual ~imgContainer();
private:
/* additional members */
nsSupportsArray mFrames;
nsSize mSize;
PRUint32 mCurrentDecodingFrameIndex; // 0 to numFrames-1
PRUint32 mCurrentAnimationFrameIndex; // 0 to numFrames-1
PRBool mCurrentFrameIsFinishedDecoding;
PRBool mDoneDecoding;
PRBool mAnimating;
nsWeakPtr mObserver;
// GIF specific bits
nsCOMPtr<nsITimer> mTimer;
// GIF animations will use the mCompositingFrame to composite images
// and just hand this back to the caller when it is time to draw the frame.
nsCOMPtr<gfxIImageFrame> mCompositingFrame;
// Private function for doing the frame compositing of animations and in cases
// where there is a backgound color and single frame placed withing a larger
// logical screen size. Smart GIF compressors may do this to save space.
void DoComposite(gfxIImageFrame** aFrameToUse, nsRect* aDirtyRect,
PRInt32 aPrevFrame, PRInt32 aNextFrame);
};
#endif /* __imgContainer_h__ */

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@@ -1,242 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation.
* All Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
*/
#include "imgLoader.h"
#include "imgIRequest.h"
#include "nsIServiceManager.h"
#include "nsIChannel.h"
#include "nsIIOService.h"
#include "nsILoadGroup.h"
#include "nsIStreamListener.h"
#include "nsIURI.h"
#include "imgRequest.h"
#include "imgRequestProxy.h"
#include "ImageCache.h"
#include "nsXPIDLString.h"
#include "nsCOMPtr.h"
#include "ImageLogging.h"
NS_IMPL_ISUPPORTS1(imgLoader, imgILoader)
imgLoader::imgLoader()
{
NS_INIT_ISUPPORTS();
/* member initializers and constructor code */
}
imgLoader::~imgLoader()
{
/* destructor code */
}
/* imgIRequest loadImage (in nsIURI uri, in nsILoadGroup aLoadGroup, in imgIDecoderObserver aObserver, in nsISupports cx); */
NS_IMETHODIMP imgLoader::LoadImage(nsIURI *aURI, nsILoadGroup *aLoadGroup, imgIDecoderObserver *aObserver, nsISupports *cx, imgIRequest **_retval)
{
NS_ASSERTION(aURI, "imgLoader::LoadImage -- NULL URI pointer");
if (!aURI)
return NS_ERROR_NULL_POINTER;
#if defined(PR_LOGGING)
nsXPIDLCString spec;
aURI->GetSpec(getter_Copies(spec));
LOG_SCOPE_WITH_PARAM(gImgLog, "imgLoader::LoadImage", "aURI", spec.get());
#endif
imgRequest *request = nsnull;
#ifdef MOZ_NEW_CACHE
nsCOMPtr<nsICacheEntryDescriptor> entry;
ImageCache::Get(aURI, &request, getter_AddRefs(entry)); // addrefs request
if (request && entry && aLoadGroup) {
/* this isn't exactly what I want here. This code will re-doom every cache hit in a document while
it is force reloading. So for multiple copies of an image on a page, when you force reload, this
will cause you to get seperate loads for each copy of the image... this sucks.
*/
PRUint32 flags = 0;
PRBool doomRequest = PR_FALSE;
aLoadGroup->GetDefaultLoadAttributes(&flags);
if (flags & nsIChannel::FORCE_RELOAD)
doomRequest = PR_TRUE;
else {
nsCOMPtr<nsIRequest> r;
aLoadGroup->GetDefaultLoadRequest(getter_AddRefs(r));
if (r) {
nsCOMPtr<nsIChannel> c(do_QueryInterface(r));
if (c) {
c->GetLoadAttributes(&flags);
if (flags & nsIChannel::FORCE_RELOAD)
doomRequest = PR_TRUE;
}
}
}
if (doomRequest) {
entry->Doom(); // doom this thing.
entry = nsnull;
NS_RELEASE(request);
request = nsnull;
}
}
#endif
if (!request) {
/* no request from the cache. do a new load */
LOG_SCOPE(gImgLog, "imgLoader::LoadImage |cache miss|");
nsCOMPtr<nsIIOService> ioserv(do_GetService("@mozilla.org/network/io-service;1"));
if (!ioserv) return NS_ERROR_FAILURE;
nsCOMPtr<nsIChannel> newChannel;
ioserv->NewChannelFromURI(aURI, getter_AddRefs(newChannel));
if (!newChannel) return NS_ERROR_FAILURE;
if (aLoadGroup) {
PRUint32 flags;
aLoadGroup->GetDefaultLoadAttributes(&flags);
newChannel->SetLoadAttributes(flags);
}
NS_NEWXPCOM(request, imgRequest);
if (!request) return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(request);
PR_LOG(gImgLog, PR_LOG_DEBUG,
("[this=%p] imgLoader::LoadImage -- Created new imgRequest [request=%p]\n", this, request));
#ifdef MOZ_NEW_CACHE
ImageCache::Put(aURI, request, getter_AddRefs(entry));
#endif
#ifdef MOZ_NEW_CACHE
request->Init(newChannel, entry);
#else
request->Init(newChannel, nsnull);
#endif
PR_LOG(gImgLog, PR_LOG_DEBUG,
("[this=%p] imgLoader::LoadImage -- Calling channel->AsyncOpen()\n", this));
// XXX are we calling this too early?
newChannel->AsyncOpen(NS_STATIC_CAST(nsIStreamListener *, request), nsnull);
} else {
/* request found in cache. use it */
PR_LOG(gImgLog, PR_LOG_DEBUG,
("[this=%p] imgLoader::LoadImage |cache hit| [request=%p]\n",
this, request));
}
PR_LOG(gImgLog, PR_LOG_DEBUG,
("[this=%p] imgLoader::LoadImage -- creating proxy request.\n", this));
imgRequestProxy *proxyRequest;
NS_NEWXPCOM(proxyRequest, imgRequestProxy);
if (!proxyRequest) return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(proxyRequest);
// init adds itself to imgRequest's list of observers
proxyRequest->Init(request, aLoadGroup, aObserver, cx);
NS_RELEASE(request);
*_retval = NS_STATIC_CAST(imgIRequest*, proxyRequest);
NS_ADDREF(*_retval);
NS_RELEASE(proxyRequest);
return NS_OK;
}
/* imgIRequest loadImageWithChannel(in nsIChannel, in imgIDecoderObserver aObserver, in nsISupports cx, out nsIStreamListener); */
NS_IMETHODIMP imgLoader::LoadImageWithChannel(nsIChannel *channel, imgIDecoderObserver *aObserver, nsISupports *cx, nsIStreamListener **listener, imgIRequest **_retval)
{
NS_ASSERTION(channel, "imgLoader::LoadImageWithChannel -- NULL channel pointer");
imgRequest *request = nsnull;
nsCOMPtr<nsIURI> uri;
channel->GetOriginalURI(getter_AddRefs(uri));
#ifdef MOZ_NEW_CACHE
nsCOMPtr<nsICacheEntryDescriptor> entry;
ImageCache::Get(uri, &request, getter_AddRefs(entry)); // addrefs request
#endif
if (request) {
// we have this in our cache already.. cancel the current (document) load
// XXX
// if *listener is null when we return here, the caller should probably cancel
// the channel instead of us doing it here.
channel->Cancel(NS_BINDING_ABORTED); // this should fire an OnStopRequest
*listener = nsnull; // give them back a null nsIStreamListener
} else {
NS_NEWXPCOM(request, imgRequest);
if (!request) return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(request);
#ifdef MOZ_NEW_CACHE
ImageCache::Put(uri, request, getter_AddRefs(entry));
#endif
#ifdef MOZ_NEW_CACHE
request->Init(channel, entry);
#else
request->Init(channel, nsnull);
#endif
*listener = NS_STATIC_CAST(nsIStreamListener*, request);
NS_IF_ADDREF(*listener);
}
imgRequestProxy *proxyRequest;
NS_NEWXPCOM(proxyRequest, imgRequestProxy);
if (!proxyRequest) return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(proxyRequest);
// init adds itself to imgRequest's list of observers
proxyRequest->Init(request, nsnull, aObserver, cx);
NS_RELEASE(request);
*_retval = NS_STATIC_CAST(imgIRequest*, proxyRequest);
NS_ADDREF(*_retval);
NS_RELEASE(proxyRequest);
return NS_OK;
}

View File

@@ -1,48 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation.
* All Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
*/
#include "imgILoader.h"
#ifdef LOADER_THREADSAFE
#include "prlock.h"
#endif
#define NS_IMGLOADER_CID \
{ /* 9f6a0d2e-1dd1-11b2-a5b8-951f13c846f7 */ \
0x9f6a0d2e, \
0x1dd1, \
0x11b2, \
{0xa5, 0xb8, 0x95, 0x1f, 0x13, 0xc8, 0x46, 0xf7} \
}
class imgLoader : public imgILoader
{
public:
NS_DECL_ISUPPORTS
NS_DECL_IMGILOADER
imgLoader();
virtual ~imgLoader();
private:
};

View File

@@ -1,821 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation.
* All Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
*/
#include "imgRequest.h"
#include "nsIAtom.h"
#include "nsIChannel.h"
#include "nsILoadGroup.h"
#include "nsIHTTPChannel.h"
#include "nsIInputStream.h"
#include "imgILoader.h"
#include "nsIComponentManager.h"
#include "nsIComponentManager.h"
#include "nsIServiceManager.h"
#include "nsString.h"
#include "nsXPIDLString.h"
#include "gfxIImageFrame.h"
#ifdef MOZ_NEW_CACHE
#include "nsICachingChannel.h"
#endif
#include "ImageCache.h"
#include "ImageLogging.h"
#if defined(PR_LOGGING)
PRLogModuleInfo *gImgLog = PR_NewLogModule("imgRequest");
#endif
NS_IMPL_ISUPPORTS7(imgRequest, imgIRequest, nsIRequest,
imgIDecoderObserver, imgIContainerObserver,
nsIStreamListener, nsIStreamObserver,
nsISupportsWeakReference)
imgRequest::imgRequest() :
mObservers(0), mLoading(PR_FALSE), mProcessing(PR_FALSE), mStatus(imgIRequest::STATUS_NONE), mState(0)
{
NS_INIT_ISUPPORTS();
/* member initializers and constructor code */
}
imgRequest::~imgRequest()
{
/* destructor code */
}
nsresult imgRequest::Init(nsIChannel *aChannel, nsICacheEntryDescriptor *aCacheEntry)
{
// XXX we should save off the thread we are getting called on here so that we can proxy all calls to mDecoder to it.
PR_LOG(gImgLog, PR_LOG_DEBUG,
("[this=%p] imgRequest::Init\n", this));
NS_ASSERTION(!mImage, "imgRequest::Init -- Multiple calls to init");
NS_ASSERTION(aChannel, "imgRequest::Init -- No channel");
mChannel = aChannel;
#ifdef MOZ_NEW_CACHE
mCacheEntry = aCacheEntry;
#endif
// XXX do not init the image here. this has to be done from the image decoder.
mImage = do_CreateInstance("@mozilla.org/image/container;1");
return NS_OK;
}
nsresult imgRequest::AddObserver(imgIDecoderObserver *observer)
{
LOG_SCOPE_WITH_PARAM(gImgLog, "imgRequest::AddObserver", "observer", observer);
mObservers.AppendElement(NS_STATIC_CAST(void*, observer));
// OnStartDecode
if (mState & onStartDecode)
observer->OnStartDecode(nsnull, nsnull);
// OnStartContainer
if (mState & onStartContainer)
observer->OnStartContainer(nsnull, nsnull, mImage);
// Send frame messages (OnStartFrame, OnDataAvailable, OnStopFrame)
PRUint32 nframes;
mImage->GetNumFrames(&nframes);
if (nframes > 0) {
nsCOMPtr<gfxIImageFrame> frame;
// Is this a single frame image?
if (nframes == 1) {
// Get the first frame
mImage->GetFrameAt(0, getter_AddRefs(frame));
NS_ASSERTION(frame, "GetFrameAt gave back a null frame!");
} else if (nframes > 1) {
/* multiple frames, we'll use the current one */
mImage->GetCurrentFrame(getter_AddRefs(frame));
NS_ASSERTION(frame, "GetCurrentFrame gave back a null frame!");
}
// OnStartFrame
observer->OnStartFrame(nsnull, nsnull, frame);
if (!(mState & onStopContainer)) {
// OnDataAvailable
nsRect r;
frame->GetRect(r); // XXX we shouldn't send the whole rect here
observer->OnDataAvailable(nsnull, nsnull, frame, &r);
} else {
// OnDataAvailable
nsRect r;
frame->GetRect(r); // We're done loading this image, send the the whole rect
observer->OnDataAvailable(nsnull, nsnull, frame, &r);
// OnStopFrame
observer->OnStopFrame(nsnull, nsnull, frame);
}
}
// OnStopContainer
if (mState & onStopContainer)
observer->OnStopContainer(nsnull, nsnull, mImage);
nsresult status;
if (mStatus & imgIRequest::STATUS_LOAD_COMPLETE)
status = NS_IMAGELIB_SUCCESS_LOAD_FINISHED;
else if (mStatus & imgIRequest::STATUS_ERROR)
status = NS_IMAGELIB_ERROR_FAILURE;
// OnStopDecode
if (mState & onStopDecode)
observer->OnStopDecode(nsnull, nsnull, status, nsnull);
if (mImage && (mObservers.Count() == 1)) {
PRUint32 nframes;
mImage->GetNumFrames(&nframes);
PR_LOG(gImgLog, PR_LOG_DEBUG,
("[this=%p] imgRequest::AddObserver -- starting animation\n", this));
mImage->StartAnimation();
}
if (mState & onStopRequest) {
nsCOMPtr<nsIStreamObserver> ob(do_QueryInterface(observer));
PR_ASSERT(observer);
ob->OnStopRequest(nsnull, nsnull, status, nsnull);
}
return NS_OK;
}
nsresult imgRequest::RemoveObserver(imgIDecoderObserver *observer, nsresult status)
{
LOG_SCOPE_WITH_PARAM(gImgLog, "imgRequest::RemoveObserver", "observer", observer);
mObservers.RemoveElement(NS_STATIC_CAST(void*, observer));
if (mObservers.Count() == 0) {
if (mImage) {
PRUint32 nframes;
mImage->GetNumFrames(&nframes);
if (nframes > 1) {
PR_LOG(gImgLog, PR_LOG_DEBUG,
("[this=%p] imgRequest::RemoveObserver -- stopping animation\n", this));
mImage->StopAnimation();
}
}
if (mChannel && mLoading) {
PR_LOG(gImgLog, PR_LOG_DEBUG,
("[this=%p] imgRequest::RemoveObserver -- load in progress. canceling\n", this));
this->RemoveFromCache();
this->Cancel(NS_BINDING_ABORTED);
if (!(mState & onStopDecode)) {
// make sure that observer gets an onStopRequest message sent to it
observer->OnStopDecode(nsnull, nsnull, NS_IMAGELIB_ERROR_FAILURE, nsnull);
}
if (!(mState & onStopRequest)) {
// make sure that observer gets an onStopRequest message sent to it
nsCOMPtr<nsIStreamObserver> ob(do_QueryInterface(observer));
PR_ASSERT(observer);
ob->OnStopRequest(nsnull, nsnull, NS_BINDING_ABORTED, nsnull);
}
}
}
return NS_OK;
}
PRBool imgRequest::RemoveFromCache()
{
LOG_SCOPE(gImgLog, "imgRequest::RemoveFromCache");
#ifdef MOZ_NEW_CACHE
if (mCacheEntry) {
mCacheEntry->Doom();
mCacheEntry = nsnull;
} else {
NS_WARNING("imgRequest::RemoveFromCache -- no entry!");
}
#endif
return PR_TRUE;
}
/** nsIRequest / imgIRequest methods **/
/* readonly attribute wstring name; */
NS_IMETHODIMP imgRequest::GetName(PRUnichar * *aName)
{
NS_NOTYETIMPLEMENTED("imgRequest::GetName");
return NS_ERROR_NOT_IMPLEMENTED;
}
/* boolean isPending (); */
NS_IMETHODIMP imgRequest::IsPending(PRBool *_retval)
{
NS_NOTYETIMPLEMENTED("imgRequest::IsPending");
return NS_ERROR_NOT_IMPLEMENTED;
}
/* readonly attribute nsresult status; */
NS_IMETHODIMP imgRequest::GetStatus(nsresult *aStatus)
{
NS_NOTYETIMPLEMENTED("imgRequest::GetStatus");
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void cancel (in nsresult status); */
NS_IMETHODIMP imgRequest::Cancel(nsresult status)
{
LOG_SCOPE(gImgLog, "imgRequest::Cancel");
if (mImage) {
PRUint32 nframes;
mImage->GetNumFrames(&nframes);
if (nframes > 1) {
PR_LOG(gImgLog, PR_LOG_DEBUG,
("[this=%p] imgRequest::RemoveObserver -- stopping animation\n", this));
mImage->StopAnimation();
}
}
if (mChannel && mLoading)
mChannel->Cancel(NS_BINDING_ABORTED); // should prolly use status here
return NS_OK;
}
/* void suspend (); */
NS_IMETHODIMP imgRequest::Suspend()
{
NS_NOTYETIMPLEMENTED("imgRequest::Suspend");
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void resume (); */
NS_IMETHODIMP imgRequest::Resume()
{
NS_NOTYETIMPLEMENTED("imgRequest::Resume");
return NS_ERROR_NOT_IMPLEMENTED;
}
/** imgIRequest methods **/
/* readonly attribute imgIContainer image; */
NS_IMETHODIMP imgRequest::GetImage(imgIContainer * *aImage)
{
PR_LOG(gImgLog, PR_LOG_DEBUG,
("[this=%p] imgRequest::GetImage\n", this));
*aImage = mImage;
NS_IF_ADDREF(*aImage);
return NS_OK;
}
/* readonly attribute unsigned long imageStatus; */
NS_IMETHODIMP imgRequest::GetImageStatus(PRUint32 *aStatus)
{
PR_LOG(gImgLog, PR_LOG_DEBUG,
("[this=%p] imgRequest::GetImageStatus\n", this));
*aStatus = mStatus;
return NS_OK;
}
/* readonly attribute nsIURI URI; */
NS_IMETHODIMP imgRequest::GetURI(nsIURI **aURI)
{
PR_LOG(gImgLog, PR_LOG_DEBUG,
("[this=%p] imgRequest::GetURI\n", this));
if (mChannel)
return mChannel->GetOriginalURI(aURI);
else if (mURI) {
*aURI = mURI;
NS_ADDREF(*aURI);
return NS_OK;
}
return NS_ERROR_FAILURE;
}
/* readonly attribute imgIDecoderObserver decoderObserver; */
NS_IMETHODIMP imgRequest::GetDecoderObserver(imgIDecoderObserver **aDecoderObserver)
{
return NS_ERROR_FAILURE;
}
/** imgIContainerObserver methods **/
/* [noscript] void frameChanged (in imgIContainer container, in nsISupports cx, in gfxIImageFrame newframe, in nsRect dirtyRect); */
NS_IMETHODIMP imgRequest::FrameChanged(imgIContainer *container, nsISupports *cx, gfxIImageFrame *newframe, nsRect * dirtyRect)
{
LOG_SCOPE(gImgLog, "imgRequest::FrameChanged");
PRInt32 i = -1;
PRInt32 count = mObservers.Count();
while (++i < count) {
imgIDecoderObserver *ob = NS_STATIC_CAST(imgIDecoderObserver*, mObservers[i]);
if (ob) ob->FrameChanged(container, cx, newframe, dirtyRect);
}
return NS_OK;
}
/** imgIDecoderObserver methods **/
/* void onStartDecode (in imgIRequest request, in nsISupports cx); */
NS_IMETHODIMP imgRequest::OnStartDecode(imgIRequest *request, nsISupports *cx)
{
LOG_SCOPE(gImgLog, "imgRequest::OnStartDecode");
mState |= onStartDecode;
PRInt32 i = -1;
PRInt32 count = mObservers.Count();
while (++i < count) {
imgIDecoderObserver *ob = NS_STATIC_CAST(imgIDecoderObserver*, mObservers[i]);
if (ob) ob->OnStartDecode(request, cx);
}
return NS_OK;
}
/* void onStartContainer (in imgIRequest request, in nsISupports cx, in imgIContainer image); */
NS_IMETHODIMP imgRequest::OnStartContainer(imgIRequest *request, nsISupports *cx, imgIContainer *image)
{
LOG_SCOPE(gImgLog, "imgRequest::OnStartContainer");
mState |= onStartContainer;
mStatus |= imgIRequest::STATUS_SIZE_AVAILABLE;
PRInt32 i = -1;
PRInt32 count = mObservers.Count();
while (++i < count) {
imgIDecoderObserver *ob = NS_STATIC_CAST(imgIDecoderObserver*, mObservers[i]);
if (ob) ob->OnStartContainer(request, cx, image);
}
return NS_OK;
}
/* void onStartFrame (in imgIRequest request, in nsISupports cx, in gfxIImageFrame frame); */
NS_IMETHODIMP imgRequest::OnStartFrame(imgIRequest *request, nsISupports *cx, gfxIImageFrame *frame)
{
LOG_SCOPE(gImgLog, "imgRequest::OnStartFrame");
PRInt32 i = -1;
PRInt32 count = mObservers.Count();
while (++i < count) {
imgIDecoderObserver *ob = NS_STATIC_CAST(imgIDecoderObserver*, mObservers[i]);
if (ob) ob->OnStartFrame(request, cx, frame);
}
return NS_OK;
}
/* [noscript] void onDataAvailable (in imgIRequest request, in nsISupports cx, in gfxIImageFrame frame, [const] in nsRect rect); */
NS_IMETHODIMP imgRequest::OnDataAvailable(imgIRequest *request, nsISupports *cx, gfxIImageFrame *frame, const nsRect * rect)
{
LOG_SCOPE(gImgLog, "imgRequest::OnDataAvailable");
nsCOMPtr<imgIDecoderObserver> container = do_QueryInterface(mImage);
container->OnDataAvailable(request, cx, frame, rect);
PRInt32 i = -1;
PRInt32 count = mObservers.Count();
while (++i < count) {
imgIDecoderObserver *ob = NS_STATIC_CAST(imgIDecoderObserver*, mObservers[i]);
if (ob) ob->OnDataAvailable(request, cx, frame, rect);
}
return NS_OK;
}
/* void onStopFrame (in imgIRequest request, in nsISupports cx, in gfxIImageFrame frame); */
NS_IMETHODIMP imgRequest::OnStopFrame(imgIRequest *request, nsISupports *cx, gfxIImageFrame *frame)
{
NS_ASSERTION(frame, "imgRequest::OnStopFrame called with NULL frame");
LOG_SCOPE(gImgLog, "imgRequest::OnStopFrame");
PRInt32 i = -1;
PRInt32 count = mObservers.Count();
#ifdef MOZ_NEW_CACHE
if (mCacheEntry) {
PRUint32 cacheSize = 0;
mCacheEntry->GetDataSize(&cacheSize);
PRUint32 imageSize = 0;
PRUint32 alphaSize = 0;
frame->GetImageDataLength(&imageSize);
frame->GetAlphaDataLength(&alphaSize);
mCacheEntry->SetDataSize(cacheSize + imageSize + alphaSize);
}
#endif
while (++i < count) {
imgIDecoderObserver *ob = NS_STATIC_CAST(imgIDecoderObserver*, mObservers[i]);
if (ob) ob->OnStopFrame(request, cx, frame);
}
return NS_OK;
}
/* void onStopContainer (in imgIRequest request, in nsISupports cx, in imgIContainer image); */
NS_IMETHODIMP imgRequest::OnStopContainer(imgIRequest *request, nsISupports *cx, imgIContainer *image)
{
LOG_SCOPE(gImgLog, "imgRequest::OnStopContainer");
mState |= onStopContainer;
PRInt32 i = -1;
PRInt32 count = mObservers.Count();
while (++i < count) {
imgIDecoderObserver *ob = NS_STATIC_CAST(imgIDecoderObserver*, mObservers[i]);
if (ob) ob->OnStopContainer(request, cx, image);
}
return NS_OK;
}
/* void onStopDecode (in imgIRequest request, in nsISupports cx, in nsresult status, in wstring statusArg); */
NS_IMETHODIMP imgRequest::OnStopDecode(imgIRequest *aRequest, nsISupports *aCX, nsresult aStatus, const PRUnichar *aStatusArg)
{
LOG_SCOPE(gImgLog, "imgRequest::OnStopDecode");
if (mState & onStopDecode) {
NS_WARNING("OnStopDecode called multiple times.");
return NS_OK;
}
mState |= onStopDecode;
if (!(mStatus & imgIRequest::STATUS_ERROR) && NS_FAILED(aStatus))
mStatus |= imgIRequest::STATUS_ERROR;
PRInt32 i = -1;
PRInt32 count = mObservers.Count();
nsresult status;
if (mStatus & imgIRequest::STATUS_LOAD_COMPLETE)
status = NS_IMAGELIB_SUCCESS_LOAD_FINISHED;
else if (mStatus & imgIRequest::STATUS_ERROR)
status = NS_IMAGELIB_ERROR_FAILURE;
while (++i < count) {
imgIDecoderObserver *ob = NS_STATIC_CAST(imgIDecoderObserver*, mObservers[i]);
if (ob) ob->OnStopDecode(aRequest, aCX, status, aStatusArg);
}
return NS_OK;
}
/** nsIStreamObserver methods **/
/* void onStartRequest (in nsIRequest request, in nsISupports ctxt); */
NS_IMETHODIMP imgRequest::OnStartRequest(nsIRequest *aRequest, nsISupports *ctxt)
{
LOG_SCOPE(gImgLog, "imgRequest::OnStartRequest");
NS_ASSERTION(!mDecoder, "imgRequest::OnStartRequest -- we already have a decoder");
NS_ASSERTION(!mLoading, "imgRequest::OnStartRequest -- we are loading again?");
/* set our loading flag to true */
mLoading = PR_TRUE;
/* notify our kids */
PRInt32 i = -1;
PRInt32 count = mObservers.Count();
while (++i < count) {
imgIDecoderObserver *iob = NS_STATIC_CAST(imgIDecoderObserver*, mObservers[i]);
if (iob) {
nsCOMPtr<nsIStreamObserver> ob(do_QueryInterface(iob));
if (ob) ob->OnStartRequest(aRequest, ctxt);
}
}
/* do our real work */
nsCOMPtr<nsIChannel> chan(do_QueryInterface(aRequest));
if (!mChannel) {
PR_LOG(gImgLog, PR_LOG_ALWAYS,
(" `-> Channel already stopped or no channel!?.\n"));
return NS_ERROR_FAILURE;
}
nsCOMPtr<nsIHTTPChannel> httpChannel(do_QueryInterface(chan));
if (httpChannel) {
PRUint32 httpStatus;
httpChannel->GetResponseStatus(&httpStatus);
if (httpStatus == 404) {
PR_LOG(gImgLog, PR_LOG_DEBUG,
("[this=%p] imgRequest::OnStartRequest -- http status = 404. canceling.\n", this));
mStatus |= imgIRequest::STATUS_ERROR;
this->Cancel(NS_BINDING_ABORTED);
this->RemoveFromCache();
return NS_BINDING_ABORTED;
}
}
/* get the expires info */
#if defined(MOZ_NEW_CACHE)
if (mCacheEntry) {
nsCOMPtr<nsICachingChannel> cacheChannel(do_QueryInterface(chan));
if (cacheChannel) {
nsCOMPtr<nsISupports> cacheToken;
cacheChannel->GetCacheToken(getter_AddRefs(cacheToken));
if (cacheToken) {
nsCOMPtr<nsICacheEntryDescriptor> entryDesc(do_QueryInterface(cacheToken));
if (entryDesc) {
PRUint32 expiration;
/* get the expiration time from the caching channel's token */
entryDesc->GetExpirationTime(&expiration);
/* set the expiration time on our entry */
mCacheEntry->SetExpirationTime(expiration);
}
}
}
}
#endif
return NS_OK;
}
/* void onStopRequest (in nsIRequest request, in nsISupports ctxt, in nsresult status, in wstring statusArg); */
NS_IMETHODIMP imgRequest::OnStopRequest(nsIRequest *aRequest, nsISupports *ctxt, nsresult status, const PRUnichar *statusArg)
{
PR_LOG(gImgLog, PR_LOG_DEBUG,
("[this=%p] imgRequest::OnStopRequest\n", this));
NS_ASSERTION(mChannel && mLoading, "imgRequest::OnStopRequest -- received multiple OnStopRequest");
mState |= onStopRequest;
/* set our loading flag to false */
mLoading = PR_FALSE;
/* set our processing flag to false */
mProcessing = PR_FALSE;
#ifdef MOZ_NEW_CACHE
/* break the cycle from the cache entry. */
mCacheEntry = nsnull;
#endif
if (NS_FAILED(status)) {
mStatus |= imgIRequest::STATUS_ERROR;
this->RemoveFromCache();
this->Cancel(status); // stops animations
} else {
mStatus |= imgIRequest::STATUS_LOAD_COMPLETE;
}
mChannel->GetOriginalURI(getter_AddRefs(mURI));
mChannel = nsnull; // we no longer need the channel
if (mDecoder) {
mDecoder->Flush();
mDecoder->Close();
mDecoder = nsnull; // release the decoder so that it can rest peacefully ;)
}
/* notify the kids */
PRInt32 i = -1;
PRInt32 count = mObservers.Count();
while (++i < count) {
void *item = NS_STATIC_CAST(void *, mObservers[i]);
if (item) {
imgIDecoderObserver *iob = NS_STATIC_CAST(imgIDecoderObserver*, item);
if (iob) {
nsCOMPtr<nsIStreamObserver> ob(do_QueryInterface(iob));
if (ob) ob->OnStopRequest(aRequest, ctxt, status, statusArg);
}
}
}
// if there was an error loading the image, (mState & onStopDecode) won't be true.
// Send an onStopDecode message
if (!(mState & onStopDecode)) {
this->OnStopDecode(nsnull, nsnull, status, statusArg);
}
return NS_OK;
}
/* prototype for this defined below */
static NS_METHOD sniff_mimetype_callback(nsIInputStream* in, void* closure, const char* fromRawSegment,
PRUint32 toOffset, PRUint32 count, PRUint32 *writeCount);
/** nsIStreamListener methods **/
/* void onDataAvailable (in nsIRequest request, in nsISupports ctxt, in nsIInputStream inStr, in unsigned long sourceOffset, in unsigned long count); */
NS_IMETHODIMP imgRequest::OnDataAvailable(nsIRequest *aRequest, nsISupports *ctxt, nsIInputStream *inStr, PRUint32 sourceOffset, PRUint32 count)
{
PR_LOG(gImgLog, PR_LOG_DEBUG,
("[this=%p] imgRequest::OnDataAvailable\n", this));
NS_ASSERTION(mChannel, "imgRequest::OnDataAvailable -- no channel!");
if (!mProcessing) {
/* set our processing flag to true if this is the first OnDataAvailable() */
mProcessing = PR_TRUE;
/* look at the first few bytes and see if we can tell what the data is from that
* since servers tend to lie. :(
*/
PRUint32 out;
inStr->ReadSegments(sniff_mimetype_callback, this, count, &out);
#ifdef NS_DEBUG
/* NS_WARNING if the content type from the channel isn't the same if the sniffing */
#endif
if (!mContentType.get()) {
nsXPIDLCString contentType;
nsresult rv = mChannel->GetContentType(getter_Copies(contentType));
if (NS_FAILED(rv)) {
PR_LOG(gImgLog, PR_LOG_ERROR,
("[this=%p] imgRequest::OnStartRequest -- Content type unavailable from the channel\n",
this));
this->RemoveFromCache();
return NS_BINDING_ABORTED; //NS_BASE_STREAM_CLOSED;
}
mContentType = contentType;
}
#if defined(PR_LOGGING)
PR_LOG(gImgLog, PR_LOG_DEBUG,
("[this=%p] imgRequest::OnStartRequest -- Content type is %s\n", this, mContentType.get()));
#endif
nsCAutoString conid("@mozilla.org/image/decoder;2?type=");
conid += mContentType.get();
mDecoder = do_CreateInstance(conid);
if (!mDecoder) {
PR_LOG(gImgLog, PR_LOG_WARNING,
("[this=%p] imgRequest::OnStartRequest -- Decoder not available\n", this));
// no image decoder for this mimetype :(
this->Cancel(NS_BINDING_ABORTED);
this->RemoveFromCache();
// XXX notify the person that owns us now that wants the imgIContainer off of us?
return NS_IMAGELIB_ERROR_NO_DECODER;
}
mDecoder->Init(NS_STATIC_CAST(imgIRequest*, this));
}
if (!mDecoder) {
PR_LOG(gImgLog, PR_LOG_WARNING,
("[this=%p] imgRequest::OnDataAvailable -- no decoder\n", this));
return NS_BASE_STREAM_CLOSED;
}
PRUint32 wrote;
nsresult rv = mDecoder->WriteFrom(inStr, count, &wrote);
return NS_OK;
}
static NS_METHOD sniff_mimetype_callback(nsIInputStream* in,
void* closure,
const char* fromRawSegment,
PRUint32 toOffset,
PRUint32 count,
PRUint32 *writeCount)
{
imgRequest *request = NS_STATIC_CAST(imgRequest*, closure);
NS_ASSERTION(request, "request is null!");
if (count > 0)
request->SniffMimeType(fromRawSegment, count);
*writeCount = 0;
return NS_ERROR_FAILURE;
}
void
imgRequest::SniffMimeType(const char *buf, PRUint32 len)
{
/* Is it a GIF? */
if (len >= 4 && !nsCRT::strncmp(buf, "GIF8", 4)) {
mContentType = NS_LITERAL_CSTRING("image/gif");
return;
}
/* or a PNG? */
if (len >= 4 && ((unsigned char)buf[0]==0x89 &&
(unsigned char)buf[1]==0x50 &&
(unsigned char)buf[2]==0x4E &&
(unsigned char)buf[3]==0x47))
{
mContentType = NS_LITERAL_CSTRING("image/png");
return;
}
/* maybe a JPEG (JFIF)? */
/* JFIF files start with SOI APP0 but older files can start with SOI DQT
* so we test for SOI followed by any marker, i.e. FF D8 FF
* this will also work for SPIFF JPEG files if they appear in the future.
*
* (JFIF is 0XFF 0XD8 0XFF 0XE0 <skip 2> 0X4A 0X46 0X49 0X46 0X00)
*/
if (len >= 3 &&
((unsigned char)buf[0])==0xFF &&
((unsigned char)buf[1])==0xD8 &&
((unsigned char)buf[2])==0xFF)
{
mContentType = NS_LITERAL_CSTRING("image/jpeg");
return;
}
/* or how about ART? */
/* ART begins with JG (4A 47). Major version offset 2.
* Minor version offset 3. Offset 4 must be NULL.
*/
if (len >= 5 &&
((unsigned char) buf[0])==0x4a &&
((unsigned char) buf[1])==0x47 &&
((unsigned char) buf[4])==0x00 )
{
mContentType = NS_LITERAL_CSTRING("image/x-jg");
return;
}
/* none of the above? I give up */
}

View File

@@ -1,113 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation.
* All Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
*/
#ifndef imgRequest_h__
#define imgRequest_h__
#include "imgIRequest.h"
#include "nsIRunnable.h"
#include "nsIChannel.h"
#include "nsIURI.h"
#include "imgIContainer.h"
#include "imgIDecoder.h"
#include "imgIDecoderObserver.h"
#include "nsIStreamListener.h"
#include "nsCOMPtr.h"
#include "nsVoidArray.h"
#include "nsWeakReference.h"
#include "nsString.h"
#ifdef MOZ_NEW_CACHE
#include "nsICacheEntryDescriptor.h"
#else
class nsICacheEntryDescriptor;
#endif
#define NS_IMGREQUEST_CID \
{ /* 9f733dd6-1dd1-11b2-8cdf-effb70d1ea71 */ \
0x9f733dd6, \
0x1dd1, \
0x11b2, \
{0x8c, 0xdf, 0xef, 0xfb, 0x70, 0xd1, 0xea, 0x71} \
}
enum {
onStartDecode = 0x1,
onStartContainer = 0x2,
onStopContainer = 0x4,
onStopDecode = 0x8,
onStopRequest = 0x16
};
class imgRequest : public imgIRequest,
public imgIDecoderObserver,
public nsIStreamListener,
public nsSupportsWeakReference
{
public:
imgRequest();
virtual ~imgRequest();
/* additional members */
nsresult Init(nsIChannel *aChannel, nsICacheEntryDescriptor *aCacheEntry);
nsresult AddObserver(imgIDecoderObserver *observer);
nsresult RemoveObserver(imgIDecoderObserver *observer, nsresult status);
PRBool RemoveFromCache();
void SniffMimeType(const char *buf, PRUint32 len);
NS_DECL_ISUPPORTS
NS_DECL_IMGIREQUEST
NS_DECL_NSIREQUEST
NS_DECL_IMGIDECODEROBSERVER
NS_DECL_IMGICONTAINEROBSERVER
NS_DECL_NSISTREAMLISTENER
NS_DECL_NSISTREAMOBSERVER
private:
nsCOMPtr<nsIChannel> mChannel;
nsCOMPtr<nsIURI> mURI;
nsCOMPtr<imgIContainer> mImage;
nsCOMPtr<imgIDecoder> mDecoder;
nsVoidArray mObservers;
PRBool mLoading;
PRBool mProcessing;
PRUint32 mStatus;
PRUint32 mState;
nsCString mContentType;
#ifdef MOZ_NEW_CACHE
nsCOMPtr<nsICacheEntryDescriptor> mCacheEntry; /* we hold on to this to this so long as we have observers */
#endif
};
#endif

View File

@@ -1,316 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation.
* All Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
*/
#include "imgRequestProxy.h"
#include "nsXPIDLString.h"
#include "nsIInputStream.h"
#include "imgILoader.h"
#include "nsIComponentManager.h"
#include "nsIComponentManager.h"
#include "nsIServiceManager.h"
#include "imgRequest.h"
#include "nsString.h"
#include "DummyChannel.h"
#include "nspr.h"
#include "ImageLogging.h"
NS_IMPL_ISUPPORTS5(imgRequestProxy, imgIRequest, nsIRequest, imgIDecoderObserver, imgIContainerObserver, nsIStreamObserver)
imgRequestProxy::imgRequestProxy() :
mCanceled(PR_FALSE)
{
NS_INIT_ISUPPORTS();
/* member initializers and constructor code */
}
imgRequestProxy::~imgRequestProxy()
{
/* destructor code */
// XXX pav
// it isn't the job of the request proxy to cancel itself.
// if your object goes away and you want to cancel the load, then do it yourself.
// cancel here for now until i make this work right like the above comment
Cancel(NS_ERROR_FAILURE);
}
nsresult imgRequestProxy::Init(imgRequest *request, nsILoadGroup *aLoadGroup, imgIDecoderObserver *aObserver, nsISupports *cx)
{
PR_ASSERT(request);
LOG_SCOPE_WITH_PARAM(gImgLog, "imgRequestProxy::Init", "request", request);
mOwner = NS_STATIC_CAST(imgIRequest*, request);
mObserver = aObserver;
// XXX we should save off the thread we are getting called on here so that we can proxy all calls to mDecoder to it.
mContext = cx;
// XXX we should only create a channel, etc if the image isn't finished loading already.
nsISupports *inst = nsnull;
inst = new DummyChannel(this, aLoadGroup);
NS_ADDREF(inst);
nsresult res = inst->QueryInterface(NS_GET_IID(nsIChannel), getter_AddRefs(mDummyChannel));
NS_RELEASE(inst);
nsCOMPtr<nsILoadGroup> loadGroup;
mDummyChannel->GetLoadGroup(getter_AddRefs(loadGroup));
if (loadGroup) {
loadGroup->AddRequest(mDummyChannel, cx);
}
request->AddObserver(this);
return NS_OK;
}
/** nsIRequest / imgIRequest methods **/
/* readonly attribute wstring name; */
NS_IMETHODIMP imgRequestProxy::GetName(PRUnichar * *aName)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* boolean isPending (); */
NS_IMETHODIMP imgRequestProxy::IsPending(PRBool *_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* readonly attribute nsresult status; */
NS_IMETHODIMP imgRequestProxy::GetStatus(nsresult *aStatus)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void cancel (in nsresult status); */
NS_IMETHODIMP imgRequestProxy::Cancel(nsresult status)
{
if (mCanceled)
return NS_ERROR_FAILURE;
LOG_SCOPE(gImgLog, "imgRequestProxy::Cancel");
mCanceled = PR_TRUE;
NS_ASSERTION(mOwner, "canceling request proxy twice");
nsresult rv = NS_REINTERPRET_CAST(imgRequest*, mOwner.get())->RemoveObserver(this, status);
mOwner = nsnull;
return rv;
}
/* void suspend (); */
NS_IMETHODIMP imgRequestProxy::Suspend()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void resume (); */
NS_IMETHODIMP imgRequestProxy::Resume()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/** imgIRequest methods **/
/* readonly attribute imgIContainer image; */
NS_IMETHODIMP imgRequestProxy::GetImage(imgIContainer * *aImage)
{
if (!mOwner)
return NS_ERROR_FAILURE;
return mOwner->GetImage(aImage);
}
/* readonly attribute unsigned long imageStatus; */
NS_IMETHODIMP imgRequestProxy::GetImageStatus(PRUint32 *aStatus)
{
if (!mOwner) {
*aStatus = imgIRequest::STATUS_ERROR;
return NS_ERROR_FAILURE;
}
return mOwner->GetImageStatus(aStatus);
}
/* readonly attribute nsIURI URI; */
NS_IMETHODIMP imgRequestProxy::GetURI(nsIURI **aURI)
{
if (!mOwner)
return NS_ERROR_FAILURE;
return mOwner->GetURI(aURI);
}
/* readonly attribute imgIDecoderObserver decoderObserver; */
NS_IMETHODIMP imgRequestProxy::GetDecoderObserver(imgIDecoderObserver **aDecoderObserver)
{
*aDecoderObserver = mObserver;
NS_IF_ADDREF(*aDecoderObserver);
return NS_OK;
}
/** imgIContainerObserver methods **/
/* [noscript] void frameChanged (in imgIContainer container, in nsISupports cx, in gfxIImageFrame newframe, in nsRect dirtyRect); */
NS_IMETHODIMP imgRequestProxy::FrameChanged(imgIContainer *container, nsISupports *cx, gfxIImageFrame *newframe, nsRect * dirtyRect)
{
PR_LOG(gImgLog, PR_LOG_DEBUG,
("[this=%p] imgRequestProxy::FrameChanged\n", this));
if (mObserver)
mObserver->FrameChanged(container, mContext, newframe, dirtyRect);
return NS_OK;
}
/** imgIDecoderObserver methods **/
/* void onStartDecode (in imgIRequest request, in nsISupports cx); */
NS_IMETHODIMP imgRequestProxy::OnStartDecode(imgIRequest *request, nsISupports *cx)
{
PR_LOG(gImgLog, PR_LOG_DEBUG,
("[this=%p] imgRequestProxy::OnStartDecode\n", this));
if (mObserver)
mObserver->OnStartDecode(this, mContext);
return NS_OK;
}
/* void onStartContainer (in imgIRequest request, in nsISupports cx, in imgIContainer image); */
NS_IMETHODIMP imgRequestProxy::OnStartContainer(imgIRequest *request, nsISupports *cx, imgIContainer *image)
{
PR_LOG(gImgLog, PR_LOG_DEBUG,
("[this=%p] imgRequestProxy::OnStartContainer\n", this));
if (mObserver)
mObserver->OnStartContainer(this, mContext, image);
return NS_OK;
}
/* void onStartFrame (in imgIRequest request, in nsISupports cx, in gfxIImageFrame frame); */
NS_IMETHODIMP imgRequestProxy::OnStartFrame(imgIRequest *request, nsISupports *cx, gfxIImageFrame *frame)
{
PR_LOG(gImgLog, PR_LOG_DEBUG,
("[this=%p] imgRequestProxy::OnStartFrame\n", this));
if (mObserver)
mObserver->OnStartFrame(this, mContext, frame);
return NS_OK;
}
/* [noscript] void onDataAvailable (in imgIRequest request, in nsISupports cx, in gfxIImageFrame frame, [const] in nsRect rect); */
NS_IMETHODIMP imgRequestProxy::OnDataAvailable(imgIRequest *request, nsISupports *cx, gfxIImageFrame *frame, const nsRect * rect)
{
PR_LOG(gImgLog, PR_LOG_DEBUG,
("[this=%p] imgRequestProxy::OnDataAvailable\n", this));
if (mObserver)
mObserver->OnDataAvailable(this, mContext, frame, rect);
return NS_OK;
}
/* void onStopFrame (in imgIRequest request, in nsISupports cx, in gfxIImageFrame frame); */
NS_IMETHODIMP imgRequestProxy::OnStopFrame(imgIRequest *request, nsISupports *cx, gfxIImageFrame *frame)
{
PR_LOG(gImgLog, PR_LOG_DEBUG,
("[this=%p] imgRequestProxy::OnStopFrame\n", this));
if (mObserver)
mObserver->OnStopFrame(this, mContext, frame);
return NS_OK;
}
/* void onStopContainer (in imgIRequest request, in nsISupports cx, in imgIContainer image); */
NS_IMETHODIMP imgRequestProxy::OnStopContainer(imgIRequest *request, nsISupports *cx, imgIContainer *image)
{
PR_LOG(gImgLog, PR_LOG_DEBUG,
("[this=%p] imgRequestProxy::OnStopContainer\n", this));
if (mObserver)
mObserver->OnStopContainer(this, mContext, image);
return NS_OK;
}
/* void onStopDecode (in imgIRequest request, in nsISupports cx, in nsresult status, in wstring statusArg); */
NS_IMETHODIMP imgRequestProxy::OnStopDecode(imgIRequest *request, nsISupports *cx, nsresult status, const PRUnichar *statusArg)
{
PR_LOG(gImgLog, PR_LOG_DEBUG,
("[this=%p] imgRequestProxy::OnStopDecode\n", this));
if (mObserver)
mObserver->OnStopDecode(this, mContext, status, statusArg);
return NS_OK;
}
/* void onStartRequest (in nsIRequest request, in nsISupports ctxt); */
NS_IMETHODIMP imgRequestProxy::OnStartRequest(nsIRequest *request, nsISupports *ctxt)
{
return NS_OK;
}
/* void onStopRequest (in nsIRequest request, in nsISupports ctxt, in nsresult statusCode, in wstring statusText); */
NS_IMETHODIMP imgRequestProxy::OnStopRequest(nsIRequest *request, nsISupports *ctxt, nsresult statusCode, const PRUnichar *statusText)
{
if (!mDummyChannel)
return NS_OK;
nsCOMPtr<nsILoadGroup> loadGroup;
mDummyChannel->GetLoadGroup(getter_AddRefs(loadGroup));
if (loadGroup) {
loadGroup->RemoveRequest(mDummyChannel, mContext, statusCode, statusText);
}
mDummyChannel = nsnull;
return NS_OK;
}

View File

@@ -1,70 +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 mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 2001 Netscape Communications Corporation.
* All Rights Reserved.
*
* Contributor(s):
* Stuart Parmenter <pavlov@netscape.com>
*/
#include "imgRequest.h"
#include "imgIDecoderObserver.h"
#include "imgIContainer.h"
#include "imgIDecoder.h"
#include "nsIStreamObserver.h"
#include "nsIChannel.h"
#include "nsILoadGroup.h"
#include "nsCOMPtr.h"
#define NS_IMGREQUESTPROXY_CID \
{ /* 20557898-1dd2-11b2-8f65-9c462ee2bc95 */ \
0x20557898, \
0x1dd2, \
0x11b2, \
{0x8f, 0x65, 0x9c, 0x46, 0x2e, 0xe2, 0xbc, 0x95} \
}
class imgRequestProxy : public imgIRequest,
public imgIDecoderObserver,
public nsIStreamObserver
{
public:
NS_DECL_ISUPPORTS
NS_DECL_IMGIREQUEST
NS_DECL_NSIREQUEST
NS_DECL_IMGIDECODEROBSERVER
NS_DECL_IMGICONTAINEROBSERVER
NS_DECL_NSISTREAMOBSERVER
imgRequestProxy();
virtual ~imgRequestProxy();
/* additional members */
nsresult Init(imgRequest *request, nsILoadGroup *aLoadGroup, imgIDecoderObserver *aObserver, nsISupports *cx);
private:
nsCOMPtr<imgIDecoderObserver> mObserver;
nsCOMPtr<nsISupports> mContext;
nsCOMPtr<imgIRequest> mOwner;
nsCOMPtr<nsIChannel> mDummyChannel;
PRBool mCanceled;
};

View File

@@ -1,56 +0,0 @@
#!nmake
#
# 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 mozilla.org code
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 2001 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
# Stuart Parmenter <pavlov@netscape.com>
#
DEPTH=..\..\..
include <$(DEPTH)/config/config.mak>
MODULE = imglib2
LIBRARY_NAME = imglib2
DLL = $(OBJDIR)\$(LIBRARY_NAME).dll
MAKE_OBJ_TYPE = DLL
OBJS = \
.\$(OBJDIR)\DummyChannel.obj \
.\$(OBJDIR)\ImageCache.obj \
.\$(OBJDIR)\ImageFactory.obj \
.\$(OBJDIR)\imgContainer.obj \
.\$(OBJDIR)\imgLoader.obj \
.\$(OBJDIR)\imgRequest.obj \
.\$(OBJDIR)\imgRequestProxy.obj \
$(NULL)
LLIBS=\
$(LIBNSPR) \
$(DIST)\lib\xpcom.lib \
$(DIST)\lib\gkgfxwin.lib \
$(NULL)
include <$(DEPTH)\config\rules.mak>
install:: $(DLL)
$(MAKE_INSTALL) .\$(OBJDIR)\$(LIBRARY_NAME).dll $(DIST)\bin\components
$(MAKE_INSTALL) .\$(OBJDIR)\$(LIBRARY_NAME).lib $(DIST)\lib
clobber::
rm -f $(DIST)\bin\components\$(LIBRARY_NAME).dll
rm -f $(DIST)\lib\$(LIBRARY_NAME).lib

View File

@@ -1,90 +0,0 @@
?AddRef@imgRequestProxy@@UAGKXZ ; 143798
?Release@imgContainer@@UAGKXZ ; 120291
?OnDataAvailable@imgRequestProxy@@UAGIPAVimgIRequest@@PAVnsISupports@@PAVgfxIImageFrame@@PBUnsRect@@@Z ; 84442
?QueryInterface@imgContainer@@UAGIABUnsID@@PAPAX@Z ; 76980
?OnDataAvailable@imgContainer@@UAGIPAVimgIRequest@@PAVnsISupports@@PAVgfxIImageFrame@@PBUnsRect@@@Z ; 75604
?OnDataAvailable@imgRequest@@UAGIPAVimgIRequest@@PAVnsISupports@@PAVgfxIImageFrame@@PBUnsRect@@@Z ; 75604
?AddRef@DummyChannel@@UAGKXZ ; 45629
?QueryInterface@DummyChannel@@UAGIABUnsID@@PAPAX@Z ; 45310
?GetImage@imgRequest@@UAGIPAPAVimgIContainer@@@Z ; 41814
?Release@DummyChannel@@UAGKXZ ; 41716
?GetImage@imgRequestProxy@@UAGIPAPAVimgIContainer@@@Z ; 40453
?GetFrameAt@imgContainer@@UAGIIPAPAVgfxIImageFrame@@@Z ; 39613
?GetHeight@imgContainer@@UAGIPAH@Z ; 32348
?Release@imgRequest@@UAGKXZ ; 31603
?AddRef@imgRequest@@UAGKXZ ; 31603
?GetNumFrames@imgContainer@@UAGIPAI@Z ; 28342
?GetImageStatus@imgRequestProxy@@UAGIPAI@Z ; 27464
?Release@imgRequestProxy@@UAGKXZ ; 23383
?GetCurrentFrame@imgContainer@@UAGIPAPAVgfxIImageFrame@@@Z ; 19319
?QueryInterface@imgRequest@@UAGIABUnsID@@PAPAX@Z ; 16120
?assign_assuming_AddRef@nsCOMPtr_base@@IAEXPAVnsISupports@@@Z ; 13764
?FrameChanged@imgRequestProxy@@UAGIPAVimgIContainer@@PAVnsISupports@@PAVgfxIImageFrame@@PAUnsRect@@@Z ; 13455
?QueryInterface@imgRequestProxy@@UAGIABUnsID@@PAPAX@Z ; 10170
?Notify@imgContainer@@UAGXPAVnsITimer@@@Z ; 9611
??0nsQueryReferent@@QAE@PAVnsIWeakReference@@PAI@Z ; 9611
?FrameChanged@imgRequest@@UAGIPAVimgIContainer@@PAVnsISupports@@PAVgfxIImageFrame@@PAUnsRect@@@Z ; 9609
?DoComposite@imgContainer@@AAEXPAPAVgfxIImageFrame@@PAUnsRect@@HH@Z ; 9608
?GetLoadAttributes@DummyChannel@@UAGIPAI@Z ; 8258
?Cancel@imgRequestProxy@@UAGII@Z ; 7509
?GetLoadGroup@DummyChannel@@UAGIPAPAVnsILoadGroup@@@Z ; 7456
?GetURI@imgRequest@@UAGIPAPAVnsIURI@@@Z ; 5395
?GetURI@imgRequestProxy@@UAGIPAPAVnsIURI@@@Z ; 5395
?GetCacheSession@@YAXPAPAVnsICacheSession@@@Z ; 5165
?GetWidth@imgContainer@@UAGIPAH@Z ; 4675
?Release@imgLoader@@UAGKXZ ; 3791
?AddObserver@imgRequest@@QAEIPAVimgIDecoderObserver@@@Z ; 3789
?Get@ImageCache@@SAHPAVnsIURI@@PAPAVimgRequest@@PAPAVnsICacheEntryDescriptor@@@Z ; 3789
?RemoveObserver@imgRequest@@QAEIPAVimgIDecoderObserver@@I@Z ; 3789
?Init@imgRequestProxy@@QAEIPAVimgRequest@@PAVnsILoadGroup@@PAVimgIDecoderObserver@@PAVnsISupports@@@Z ; 3789
?QueryInterface@imgLoader@@UAGIABUnsID@@PAPAX@Z ; 3789
??0imgRequestProxy@@QAE@XZ ; 3789
??0DummyChannel@@QAE@PAVimgIRequest@@PAVnsILoadGroup@@@Z ; 3789
?LoadImage@imgLoader@@UAGIPAVnsIURI@@PAVnsILoadGroup@@PAVimgIDecoderObserver@@PAVnsISupports@@PAPAVimgIRequest@@@Z ; 3789
??1imgRequestProxy@@UAE@XZ ; 3667
??1DummyChannel@@QAE@XZ ; 3667
??_EimgRequestProxy@@UAEPAXI@Z ; 3667
?OnStopRequest@imgRequestProxy@@UAGIPAVnsIRequest@@PAVnsISupports@@IPBG@Z ; 3667
?OnStopDecode@imgRequestProxy@@UAGIPAVimgIRequest@@PAVnsISupports@@IPBG@Z ; 3652
?OnStartContainer@imgRequestProxy@@UAGIPAVimgIRequest@@PAVnsISupports@@PAVimgIContainer@@@Z ; 3652
?OnStopContainer@imgRequestProxy@@UAGIPAVimgIRequest@@PAVnsISupports@@PAVimgIContainer@@@Z ; 3652
?OnStartDecode@imgRequestProxy@@UAGIPAVimgIRequest@@PAVnsISupports@@@Z ; 3652
?OnStopFrame@imgRequestProxy@@UAGIPAVimgIRequest@@PAVnsISupports@@PAVgfxIImageFrame@@@Z ; 3491
?OnStartFrame@imgRequestProxy@@UAGIPAVimgIRequest@@PAVnsISupports@@PAVgfxIImageFrame@@@Z ; 3491
?OnStartRequest@imgRequestProxy@@UAGIPAVnsIRequest@@PAVnsISupports@@@Z ; 2714
?OnStopFrame@imgRequest@@UAGIPAVimgIRequest@@PAVnsISupports@@PAVgfxIImageFrame@@@Z ; 2082
?AppendFrame@imgContainer@@UAGIPAVgfxIImageFrame@@@Z ; 2082
?OnStartFrame@imgRequest@@UAGIPAVimgIRequest@@PAVnsISupports@@PAVgfxIImageFrame@@@Z ; 2082
?EndFrameDecode@imgContainer@@UAGIII@Z ; 1996
?StartAnimation@imgContainer@@UAGIXZ ; 1747
?OnDataAvailable@imgRequest@@UAGIPAVnsIRequest@@PAVnsISupports@@PAVnsIInputStream@@II@Z ; 1415
??0imgContainer@@QAE@XZ ; 1376
??1imgRequest@@UAE@XZ ; 1376
?OnStopRequest@imgRequest@@UAGIPAVnsIRequest@@PAVnsISupports@@IPBG@Z ; 1376
?Init@imgRequest@@QAEIPAVnsIChannel@@PAVnsICacheEntryDescriptor@@@Z ; 1376
??1imgContainer@@UAE@XZ ; 1376
?Put@ImageCache@@SAHPAVnsIURI@@PAVimgRequest@@PAPAVnsICacheEntryDescriptor@@@Z ; 1376
??_GimgRequest@@UAEPAXI@Z ; 1376
??_EimgContainer@@UAEPAXI@Z ; 1376
??0imgRequest@@QAE@XZ ; 1376
?OnStartRequest@imgRequest@@UAGIPAVnsIRequest@@PAVnsISupports@@@Z ; 1367
?OnStartContainer@imgRequest@@UAGIPAVimgIRequest@@PAVnsISupports@@PAVimgIContainer@@@Z ; 1361
?Init@imgContainer@@UAGIHHPAVimgIContainerObserver@@@Z ; 1361
?OnStartDecode@imgRequest@@UAGIPAVimgIRequest@@PAVnsISupports@@@Z ; 1361
?SniffMimeType@imgRequest@@QAEXPBDI@Z ; 1361
?OnStopContainer@imgRequest@@UAGIPAVimgIRequest@@PAVnsISupports@@PAVimgIContainer@@@Z ; 1361
?OnStopDecode@imgRequest@@UAGIPAVimgIRequest@@PAVnsISupports@@IPBG@Z ; 1361
?GetContentType@DummyChannel@@UAGIPAPAD@Z ; 1275
?DecodingComplete@imgContainer@@UAGIXZ ; 1275
?Cancel@DummyChannel@@UAGII@Z ; 122
?StopAnimation@imgContainer@@UAGIXZ ; 121
?GetDecoderObserver@imgRequestProxy@@UAGIPAPAVimgIDecoderObserver@@@Z ; 84
??0nsGetInterface@@QAE@PAVnsISupports@@PAI@Z ; 77
_NSGetModule ; 1
??_EimgLoader@@UAEPAXI@Z ; 1
??1imgLoader@@UAE@XZ ; 1
?Shutdown@ImageCache@@SAXXZ ; 1
??0imgLoader@@QAE@XZ ; 1
?do_GetService@@YA?BVnsGetServiceByContractID@@PBDPAI@Z ; 1
?Cancel@imgRequest@@UAGII@Z ; 1
?RemoveFromCache@imgRequest@@QAEHXZ ; 1

39
mozilla/network/Makefile Normal file
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@@ -0,0 +1,39 @@
#! gmake
#
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "NPL"); you may not use this file except in
# compliance with the NPL. You may obtain a copy of the NPL at
# http://www.mozilla.org/NPL/
#
# Software distributed under the NPL is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
# for the specific language governing rights and limitations under the
# NPL.
#
# The Initial Developer of this code under the NPL is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
# Reserved.
#
#
DEPTH = ..
DIRS = \
cache \
client \
cnvts \
mimetype \
main \
protocol \
util
ifdef MODULAR_NETLIB
DIRS += module
endif
include $(DEPTH)/config/rules.mk
INCLUDE += $(PUBLIC)\ldap $(PUBLIC)\security

6
mozilla/network/cache/MANIFEST vendored Normal file
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@@ -0,0 +1,6 @@
#
# This is a list of local files which get copied to the mozilla:dist directory
#
extcache.h
netcache.h

42
mozilla/network/cache/Makefile vendored Normal file
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@@ -0,0 +1,42 @@
#!gmake
#
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "NPL"); you may not use this file except in
# compliance with the NPL. You may obtain a copy of the NPL at
# http://www.mozilla.org/NPL/
#
# Software distributed under the NPL is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
# for the specific language governing rights and limitations under the
# NPL.
#
# The Initial Developer of this code under the NPL is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
# Reserved.
DEPTH = ../..
MODULE = netcache
LIBRARY_NAME = netcache
CSRCS = \
cachedump.c \
extcache.c \
mkcache.c \
mkextcac.c \
mkmemcac.c \
$(NULL)
ifdef NU_CACHE
CSRCS += \
nucacheproto.c \
$(NULL)
endif
EXPORTS= netcache.h mkcache.h mkmemcac.h extcache.h
REQUIRES = network nspr2 dbm util pref js java fileurl security layer img jtools cachelib
include $(DEPTH)/config/rules.mk

139
mozilla/network/cache/cachedump.c vendored Normal file
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@@ -0,0 +1,139 @@
/* -*- 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 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
/* this little program will sequentially dump out
* every record in the database
*/
#include "mkcache.h"
#include "extcache.h"
#include "plstr.h"
#include <fcntl.h>
#include <sys/stat.h>
#include <assert.h>
#ifdef _sgi
#include <sys/endian.h>
#endif /* _sgi */
/* URL methods
*/
#define URL_GET_METHOD 0
#define URL_POST_METHOD 1
#define URL_HEAD_METHOD 2
static DB *
net_OpenExtCacheFatDB(char *filename)
{
DB *rv;
HASHINFO hash_info = {
16*1024, /* bucket size */
0, /* fill factor */
0, /* number of elements */
0, /* bytes to cache */
0, /* hash function */
0}; /* byte order */
rv = dbopen(filename,
O_RDWR | O_CREAT,
0644,
DB_HASH,
&hash_info);
if(!rv)
{
printf("Could not open cache database: %s\n", filename);
exit(1);
}
return(rv);
}
int main(int argc, char **argv)
{
char url[4028];
struct stat stat_s;
net_CacheObject * cache_obj;
DB * ext_cache_database=0;
DBT key;
DBT data;
int len;
char *end;
memset(&cache_obj, 0, sizeof(net_CacheObject));
if(argc != 2)
{
printf("Usage:\n"
"%s database\n"
"\n"
"database: path and name of the database\n", argv[0]);
exit(1);
}
/* open the cache database */
ext_cache_database = net_OpenExtCacheFatDB(argv[1]);
if(!ext_cache_database)
{
perror("Could not open cache database");
exit(1);
}
while(!(ext_cache_database->seq)(ext_cache_database, &key, &data, 0))
{
if(key.size == PL_strlen(EXT_CACHE_NAME_STRING)
&& !PL_strcmp(key.data, EXT_CACHE_NAME_STRING))
{
/* make sure it's a terminated string */
if(((char *)data.data)[data.size-1] == '\0')
printf("\n\nDatabase Name: %s\n", (char*)data.data);
else
printf("\n\nDatabase Name is corrupted!\n");
printf("\n--------------------------------------\n");
continue;
}
/* try and convert the db struct to a cache struct */
cache_obj = net_DBDataToCacheStruct(&data);
if(!cache_obj)
{
printf("Malformed database entry:\n");
printf("key: ");
fwrite(key.data, 1, key.size, stdout);
printf("\ndata: ");
fwrite(data.data, 1, data.size, stdout);
printf("\n");
printf("--------------------------------------\n");
continue;
}
/* the URL is 8 bytes into the key struct
*/
printf("URL: %s\n",(char*)key.data+8);
printf("file: %s\n", cache_obj->filename);
printf("is_relative_path: %s\n", cache_obj->is_relative_path ? "TRUE" : "FALSE");
printf("content_type: %s\n", cache_obj->content_type);
printf("content_length: %d\n", cache_obj->content_length);
printf("last_modified: %s\n", ctime(&cache_obj->last_modified));
printf("--------------------------------------\n");
}
}

21
mozilla/network/cache/cacheutils.h vendored Normal file
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@@ -0,0 +1,21 @@
#ifndef CACHEUTILS_H
#define CACHEUTILS_H
/* Find an actively-loading cache file for URL_s in context, and copy the first
* nbytes of it to a new cache file. Return a cache converter stream by which
* the caller can append to the cloned cache file.
*/
extern NET_VoidStreamClass *
NET_CloneWysiwygCacheFile(MWContext *context, URL_Struct *URL_s,
uint32 nbytes, const char * wysiwyg_url,
const char * base_href);
/* Create a wysiwyg cache converter to a copy of the current entry for URL_s.
*/
extern NET_VoidStreamClass *
net_CloneWysiwygMemCacheEntry(MWContext *window_id, URL_Struct *URL_s,
uint32 nbytes, const char * wysiwyg_url,
const char * base_href);
#endif /* CACHEUTILS_H */

6
mozilla/network/cache/export.mac vendored Normal file
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@@ -0,0 +1,6 @@
#
# This is a list of local files which get copied to the mozilla:dist directory
#
extcache.h
netcache.h

857
mozilla/network/cache/extcache.c vendored Normal file
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@@ -0,0 +1,857 @@
/* -*- 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 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
/* Please leave outside of ifdef for window precompiled headers */
#include "mkcache.h"
#ifdef MOZILLA_CLIENT
#include "mktrace.h"
#include "prmem.h"
#include "plstr.h"
/* Publicly released Netscape cache access routines.
*
* These routines are shared between the netscape executable
* and the programs released as a cache developers kit.
*
* Created: Lou Montulli <montulli@netscape.com>, July-95.
* Modifications/Addition: Gagan Saksena, 97
*/
#include "rosetta.h"
#ifndef EXT_DB_ROUTINES
#include "secnav.h"
#include "sechash.h"
#endif
#include "extcache.h" /* include this for everything */
#ifdef EXT_DB_ROUTINES
#include <fcntl.h>
#include <sys/stat.h>
#include <assert.h>
typedef struct {
int32 len;
char *data;
} SECItem;
#ifdef _sgi
#include <sys/endian.h>
#endif /* _sgi */
/* URL methods
*/
#define URL_GET_METHOD 0
#define URL_POST_METHOD 1
#define URL_HEAD_METHOD 2
#endif /* DB_STORE */
MODULE_PRIVATE DBT *
net_CacheDBTDup(DBT *obj)
{
DBT * rv = PR_NEW(DBT);
if(!rv)
return(NULL);
rv->size = obj->size;
rv->data = PR_Malloc(rv->size);
if(!rv->data)
{
PR_Free(rv);
return(NULL);
}
memcpy(rv->data, obj->data, rv->size);
return(rv);
}
/* free the cache object
*/
MODULE_PRIVATE void net_freeCacheObj (net_CacheObject * cache_obj)
{
PR_FREEIF(cache_obj->address);
PR_FREEIF(cache_obj->post_data);
PR_FREEIF(cache_obj->post_headers);
PR_FREEIF(cache_obj->content_type);
PR_FREEIF(cache_obj->charset);
PR_FREEIF(cache_obj->content_encoding);
PR_FREEIF(cache_obj->page_services_url);
PR_FREEIF(cache_obj->filename);
#ifndef EXT_DB_ROUTINES
PR_FREEIF(cache_obj->sec_info);
#endif
PR_Free(cache_obj);
}
/* returns true if this DBT looks like a valid
* entry. It looks at the checksum and the
* version number to see if it's valid
*/
#define MAX_VALID_DBT_SIZE 10000
MODULE_PRIVATE PRBool
net_IsValidCacheDBT(DBT *obj)
{
char *cur_ptr, *max_ptr;
uint32 len;
if(!obj || obj->size < 9 || obj->size > MAX_VALID_DBT_SIZE)
return(FALSE);
cur_ptr = (char *)obj->data;
max_ptr = cur_ptr+obj->size;
/* get the total size of the struct out of
* the first field to check it
*/
COPY_INT32(&len, cur_ptr);
cur_ptr += sizeof(int32);
if(len != obj->size)
{
TRACEMSG(("Size going in is not the same as size coming out"));
return(FALSE);
}
/* get the version number of the written structure
*/
if(cur_ptr > max_ptr)
return(FALSE);
COPY_INT32(&len, cur_ptr);
cur_ptr += sizeof(int32);
if(len != CACHE_FORMAT_VERSION)
{
TRACEMSG(("Version of cache structure is wrong!: %d", len));
return(FALSE);
}
/* looks good to me... */
return(TRUE);
}
/* takes a cache object and returns a malloc'd
* (void *) suitible for passing in as a database
* data storage object
*/
MODULE_PRIVATE DBT *
net_CacheStructToDBData(net_CacheObject * old_obj)
{
int32 len;
char *cur_ptr;
void *new_obj;
int32 total_size;
DBT *rv;
rv = PR_NEW(DBT);
if(!rv)
return(NULL);
total_size = sizeof(net_CacheObject);
#define ADD_STRING_SIZE(string) \
total_size += old_obj->string ? PL_strlen(old_obj->string)+1 : 0
ADD_STRING_SIZE(address);
total_size += old_obj->post_data_size+1;
ADD_STRING_SIZE(post_headers);
ADD_STRING_SIZE(content_type);
ADD_STRING_SIZE(content_encoding);
ADD_STRING_SIZE(charset);
ADD_STRING_SIZE(filename);
total_size += sizeof(uint32); /* size of secinfo */
total_size += HG73653(old_obj->sec_info);
ADD_STRING_SIZE(page_services_url);
#undef ADD_STRING_SIZE
new_obj = PR_Malloc(total_size * sizeof(char));
if(!new_obj)
{
PR_Free(rv);
return NULL;
}
memset(new_obj, 0, total_size * sizeof(char));
/*
* order is:
* int32 size of the entire structure;
*
* int32 version of the structure format (CACHE_FORMAT_VERSION)
*
* time_t last_modified;
* time_t last_accessed;
* time_t expires;
* uint32 content_length;
* XP_Bool is_netsite;
*
* time_t lock_date;
*
* char * filename;
* int32 filename_len;
*
* int32 HG52242;
* unsigned char * HG42320;
*
* int32 method;
*
* # don't store address, or post_data stuff
* # char * address;
* # uint32 post_data_size;
* # char * post_data;
*
* char * post_headers;
* char * content_type;
* char * content_encoding;
* char * charset;
*
* XP_Bool incomplete_file;
* uint32 total_content_length;
*
* char * page_services_url;
*
* string lengths all include null terminators
* all integer constants are stored as 4 bytes
* all booleans are stored as one byte
*/
/* VERY VERY IMPORTANT. Whenever the
* format of the record structure changes
* you must verify that the byte positions
* in extcache.h are updated
*/
#define STUFF_STRING(string) \
{ \
len = (old_obj->string ? PL_strlen(old_obj->string)+1 : 0); \
COPY_INT32((void *)cur_ptr, &len); \
cur_ptr = cur_ptr + sizeof(int32); \
if(len) \
memcpy((void *)cur_ptr, old_obj->string, len); \
cur_ptr += len; \
}
#define STUFF_NUMBER(number) \
{ \
COPY_INT32((void *)cur_ptr, &old_obj->number); \
cur_ptr = cur_ptr + sizeof(int32); \
}
#define STUFF_TIMET(number) \
{ \
COPY_INT32((void *)cur_ptr, &old_obj->number); \
cur_ptr = cur_ptr + sizeof(time_t); \
}
#define STUFF_BOOL(bool_val) \
{ \
if(old_obj->bool_val) \
((char *)(cur_ptr))[0] = 1; \
else \
((char *)(cur_ptr))[0] = 0; \
cur_ptr = cur_ptr + sizeof(char); \
}
cur_ptr = (char *)new_obj;
/* put the total size of the struct into
* the first field so that we have
* a cross check against corruption
*/
COPY_INT32((void *)cur_ptr, &total_size);
cur_ptr = cur_ptr + sizeof(int32);
HG73209
/* put the version number of the structure
* format that we are using
* By using a version string when writting
* we can support backwards compatibility
* in our reading code
* (use "len" as a temp variable)
*/
len = CACHE_FORMAT_VERSION;
COPY_INT32((void *)cur_ptr, &len);
cur_ptr = cur_ptr + sizeof(int32);
STUFF_TIMET(last_modified);
STUFF_TIMET(last_accessed);
STUFF_TIMET(expires);
STUFF_NUMBER(content_length);
STUFF_BOOL(is_netsite);
STUFF_TIMET(lock_date);
STUFF_STRING(filename);
STUFF_NUMBER(filename_len);
STUFF_BOOL(is_relative_path);
STUFF_NUMBER(security_on);
#ifndef EXT_DB_ROUTINES
HG42539
/* save the security info */
if ( old_obj->sec_info ) {
len = HG65293(old_obj->sec_info);
COPY_INT32((void *)cur_ptr, &len);
cur_ptr = cur_ptr + sizeof(int32);
memcpy((void *)cur_ptr, old_obj->sec_info, len);
cur_ptr += len;
} else
#endif
{
len = 0;
COPY_INT32((void *)cur_ptr, &len);
cur_ptr = cur_ptr + sizeof(int32);
}
STUFF_NUMBER(method);
#ifdef STORE_ADDRESS_AND_POST_DATA
STUFF_STRING(address);
STUFF_NUMBER(post_data_size);
/* post_data
* this is special since it not necessarily a string
*/
if(old_obj->post_data_size)
{
memcpy(cur_ptr, old_obj->post_data, old_obj->post_data_size+1);
cur_ptr += old_obj->post_data_size+1;
}
#endif /* STORE_ADDRESS_AND_POST_DATA */
STUFF_STRING(post_headers);
STUFF_STRING(content_type);
STUFF_STRING(content_encoding);
STUFF_STRING(charset);
STUFF_BOOL(incomplete_file);
STUFF_NUMBER(real_content_length);
STUFF_STRING(page_services_url);
#undef STUFF_STRING
#undef STUFF_NUMBER
#undef STUFF_BOOL
rv->data = new_obj;
rv->size = total_size;
return(rv);
}
/* takes a database storage object and returns a malloc'd
* cache data object. The cache object needs all of
* it's parts free'd.
*
* returns NULL on parse error
*/
MODULE_PRIVATE net_CacheObject *
net_DBDataToCacheStruct(DBT * db_obj)
{
net_CacheObject * rv = PR_NEW(net_CacheObject);
char * cur_ptr;
char * max_ptr;
uint32 len;
int32 version;
if(!rv)
return NULL;
memset(rv, 0, sizeof(net_CacheObject));
/* if any strings are larger than this then
* there was a serious database error
*/
#define MAX_HUGE_STRING_SIZE 10000
#define RETRIEVE_STRING(string) \
{ \
if(cur_ptr > max_ptr) \
{ \
net_freeCacheObj(rv); \
return(NULL); \
} \
COPY_INT32(&len, cur_ptr); \
cur_ptr += sizeof(int32); \
if(len) \
{ \
if(len > MAX_HUGE_STRING_SIZE) \
{ \
net_freeCacheObj(rv); \
return(NULL); \
} \
rv->string = (char*)PR_Malloc(len); \
if(!rv->string) \
{ \
net_freeCacheObj(rv); \
return(NULL); \
} \
memcpy(rv->string, cur_ptr, len); \
cur_ptr += len; \
} \
}
#define RETRIEVE_NUMBER(number) \
{ \
if(cur_ptr > max_ptr) \
return(rv); \
COPY_INT32(&rv->number, cur_ptr); \
cur_ptr += sizeof(int32); \
}
#define RETRIEVE_TIMET(number) \
{ \
if(cur_ptr > max_ptr) \
return(rv); \
COPY_INT32(&rv->number, cur_ptr); \
cur_ptr += sizeof(time_t); \
}
#define RETRIEVE_BOOL(bool) \
{ \
if(cur_ptr > max_ptr) \
return(rv); \
if(((char *)(cur_ptr))[0]) \
rv->bool = TRUE; \
else \
rv->bool = FALSE; \
cur_ptr += sizeof(char); \
}
cur_ptr = (char *)db_obj->data;
max_ptr = cur_ptr+db_obj->size;
/* get the total size of the struct out of
* the first field to check it
*/
COPY_INT32(&len, cur_ptr);
cur_ptr += sizeof(int32);
if(len != db_obj->size)
{
TRACEMSG(("Size going in is not the same as size coming out"));
PR_Free(rv);
return(NULL);
}
/* get the version number of the written structure
*/
if(cur_ptr > max_ptr)
return(rv);
COPY_INT32(&version, cur_ptr);
cur_ptr += sizeof(int32);
if(version != CACHE_FORMAT_VERSION)
{
TRACEMSG(("Version of cache structure is wrong!: %d", version));
PR_Free(rv);
return(NULL);
}
HG32839
RETRIEVE_TIMET(last_modified);
RETRIEVE_TIMET(last_accessed);
RETRIEVE_TIMET(expires);
RETRIEVE_NUMBER(content_length);
RETRIEVE_BOOL(is_netsite);
RETRIEVE_TIMET(lock_date);
RETRIEVE_STRING(filename);
RETRIEVE_NUMBER(filename_len);
RETRIEVE_BOOL(is_relative_path);
HG72761
RETRIEVE_NUMBER(method);
#ifdef STORE_ADDRESS_AND_POST_DATA
RETRIEVE_STRING(address);
RETRIEVE_NUMBER(post_data_size);
/* post_data
* this is special since it not necessarily a string
*/
if(rv->post_data_size)
{
rv->post_data = PR_Malloc(rv->post_data_size+1);
if(rv->post_data)
memcpy(rv->post_data, cur_ptr, rv->post_data_size+1);
cur_ptr += rv->post_data_size+1;
}
#endif /* STORE_ADDRESS_AND_POST_DATA */
RETRIEVE_STRING(post_headers);
RETRIEVE_STRING(content_type);
RETRIEVE_STRING(content_encoding);
RETRIEVE_STRING(charset);
RETRIEVE_BOOL(incomplete_file);
RETRIEVE_NUMBER(real_content_length);
RETRIEVE_STRING(page_services_url);
#undef RETRIEVE_STRING
#undef RETRIEVE_NUMBER
#undef RETRIEVE_BOOL
return(rv);
}
#if defined(DEBUG) && defined(UNIX)
int
cache_test_me()
{
net_CacheObject test;
net_CacheObject *rv;
int32 total_size;
DBT *db_obj;
memset(&test, 0, sizeof(net_CacheObject));
StrAllocCopy(test.address, "test1");
db_obj = net_CacheStructToDBData(&test);
rv = net_DBDataToCacheStruct(db_obj);
printf("test1: %s\n", rv->address);
memset(&test, 0, sizeof(net_CacheObject));
StrAllocCopy(test.address, "test2");
StrAllocCopy(test.charset, "test2");
db_obj = net_CacheStructToDBData(&test);
rv = net_DBDataToCacheStruct(db_obj);
printf("test2: %s %s\n", rv->address, rv->charset);
memset(&test, 0, sizeof(net_CacheObject));
StrAllocCopy(test.address, "test3");
StrAllocCopy(test.charset, "test3");
test.content_length = 3 ;
test.method = 3 ;
test.is_netsite = 3 ;
db_obj = net_CacheStructToDBData(&test);
rv = net_DBDataToCacheStruct(db_obj);
printf("test3: %s %s %d %d %s\n",
rv->address, rv->charset,
rv->content_length, rv->method,
(rv->is_netsite == 3 ? "TRUE" : "FALSE"));
}
#endif
/* generates a key for use in the cache database
* from a CacheObject struct
*
* Key is based on the address and the post_data
*
* looks like:
* size checksum | size of address | ADDRESS | size of post data | POST DATA
*/
MODULE_PRIVATE DBT *
net_GenCacheDBKey(char *address, char *post_data, int32 post_data_size)
{
DBT *rv = PR_NEW(DBT);
char *hash;
char *data_ptr;
int32 str_len;
int32 size;
#define MD5_HASH_SIZE 16 /* always 16 due to md5 hash type */
if(!rv)
return(NULL);
if(!address)
{
PR_ASSERT(0);
rv->size = 0;
return(rv);
}
hash = PL_strchr(address, '#');
/* don't include '#' in a key */
if(hash)
*hash = '\0';
str_len = PL_strlen(address)+1;
size = sizeof(int32); /* for check sum */
size += sizeof(int32); /* for size of address */
size += str_len; /* for address string */
size += sizeof(int32); /* for size of post_data */
HG42490
rv->size = size;
rv->data = PR_Malloc(size);
if(!rv->data)
{
PR_Free(rv);
return NULL;
}
data_ptr = (char *) rv->data;
/* put in the checksum size */
COPY_INT32(data_ptr, &size);
data_ptr = data_ptr + sizeof(int32);
HG83777
/* put in the size of the address string */
COPY_INT32(data_ptr, &str_len);
data_ptr = data_ptr + sizeof(int32);
/* put in the address string data */
memcpy(data_ptr, address, str_len);
data_ptr = data_ptr + str_len;
/* set the address back to it's original form */
if(hash)
*hash = '#';
/* put in the size of the post data */
HG73699
{
COPY_INT32(data_ptr, &post_data_size);
data_ptr = data_ptr + sizeof(int32);
}
return(rv);
}
/* returns a static string that contains the
* URL->address of the key
*
* returns NULL on error
*/
MODULE_PRIVATE char *
net_GetAddressFromCacheKey(DBT *key)
{
uint32 size;
char *data;
/* check for minimum size */
if(key->size < 10)
return(NULL);
HG72873
/* validate size checksum */
data = (char *)key->data;
COPY_INT32(&size, data);
data += sizeof(int32);
if(size != key->size)
return(NULL);
/* get size of address string */
COPY_INT32(&size, data);
data += sizeof(int32);
/* make sure it's a valid c string */
if(data[size] != '\0')
return(NULL);
/* it's valid return it */
return(data);
}
/* checks a date within a DBT struct so
* that we don't have to convert it into a CacheObject
*
* This works because of the fixed length record format
* of the first part of the specific DBT format I'm
* using
*
* returns 0 on error
*/
MODULE_PRIVATE time_t
net_GetTimeInCacheDBT(DBT *data, int byte_position)
{
time_t date;
char *ptr = (char *)data->data;
if(data->size < byte_position+sizeof(time_t))
return(0);
if(!net_IsValidCacheDBT(data))
return(0);
COPY_INT32(&date, ptr+byte_position);
/* TRACEMSG(("Got date from cache DBT: %d", date)); */
return(date);
}
/* Sets a date within a DBT struct so
* that we don't have to convert it into a CacheObject
*
* This works because of the fixed length record format
* of the first part of the specific DBT format I'm
* using
*
* returns 0 on error
*/
MODULE_PRIVATE void
net_SetTimeInCacheDBT(DBT *data, int byte_position, time_t date)
{
char *ptr = (char *)data->data;
if(data->size < byte_position+sizeof(time_t))
return;
if(!net_IsValidCacheDBT(data))
return;
COPY_INT32(ptr+byte_position, &date);
return;
}
/* Gets the filename within a cache DBT struct so
* that we don't have to convert it into a CacheObject
*
* This works because of the fixed length record format
* of the first part of the specific DBT format I'm
* using
*
* returns NULL on error
*/
#define MAX_FILE_SIZE 2048
MODULE_PRIVATE char *
net_GetFilenameInCacheDBT(DBT *data)
{
int32 size;
char *rv;
char *ptr = (char*)data->data;
if(data->size < FILENAME_BYTE_POSITION)
return(NULL);
if(!net_IsValidCacheDBT(data))
return(0);
COPY_INT32(&size, ptr+FILENAME_SIZE_BYTE_POSITION);
if(data->size < FILENAME_BYTE_POSITION+size
|| size > MAX_FILE_SIZE)
return(NULL);
rv = (char *)PR_Malloc(size);
if(!rv)
return(NULL);
memcpy(rv, ptr+FILENAME_BYTE_POSITION, size);
TRACEMSG(("Got filename: %s from DBT", rv));
return(rv);
}
/* Gets a int32 within a DBT struct so
* that we don't have to convert it into a CacheObject
*
* This works because of the fixed length record format
* of the first part of the specific DBT format I'm
* using
*
* returns 0 on error
*/
MODULE_PRIVATE time_t
net_GetInt32InCacheDBT(DBT *data, int byte_position)
{
int32 num;
char *ptr = (char *)data->data;
if(!net_IsValidCacheDBT(data))
return(0);
if(data->size < byte_position+sizeof(time_t))
return(0);
COPY_INT32(&num, ptr+byte_position);
/* TRACEMSG(("Got int32 from cache DBT: %d", num)); */
return(num);
}
MODULE_PRIVATE void
net_FreeCacheDBTdata(DBT *stuff)
{
if(stuff)
{
PR_Free(stuff->data);
PR_Free(stuff);
}
}
/* takes a database storage object and returns an un-malloc'd
* cache data object. The structure returned has pointers
* directly into the database memory and are only valid
* until the next call to any database function
*
* do not free anything returned by this structure
*/
MODULE_PRIVATE net_CacheObject *
net_Fast_DBDataToCacheStruct(DBT *obj)
{
static net_CacheObject *rv=0;
/* free any previous one */
if(rv)
net_freeCacheObj(rv);
rv = net_DBDataToCacheStruct(obj);
return(rv);
}
#endif /* MOZILLA_CLIENT */

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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 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef EXT_CACHE_H
#define EXT_CACHE_H
#ifndef EXT_DB_ROUTINES
#include "mcom_db.h"
#endif
#ifdef EXT_DB_ROUTINES
#define PRBool char
#define uint32 unsigned int
#define int32 int
#define PR_NEW(structure) ((structure *) malloc(sizeof(structure)))
#define PR_Malloc (void *) malloc
#define memcpy memcpy
#define memset memset
#define TRACEMSG(x) printf x
#define FREEIF(x) do { if(x) free(x); } while(0)
#define FREE free
#define PL_strlen strlen
#define PL_strchr strchr
#define PL_strcmp strcmp
#define PR_ASSERT assert
#define MODULE_PRIVATE
#define PRIVATE static
#define TRUE !0
#define FALSE 0
#include <stdio.h>
#include <string.h>
#include <db.h>
#endif
#ifndef EXT_DB_ROUTINES
#ifndef NSPR20
#include "prosdep.h" /* for IS_LITTLE_ENDIAN / IS_BIG_ENDIAN */
#else
#include "prtypes.h"
#endif
#endif /* EXT_DB_ROUTINES */
#if !defined(IS_LITTLE_ENDIAN) && !defined(IS_BIG_ENDIAN)
ERROR! Must have a byte order
#endif
#ifdef IS_LITTLE_ENDIAN
#define COPY_INT32(_a,_b) memcpy(_a, _b, sizeof(int32));
#else
#define COPY_INT32(_a,_b) /* swap */ \
do { \
((char *)(_a))[0] = ((char *)(_b))[3]; \
((char *)(_a))[1] = ((char *)(_b))[2]; \
((char *)(_a))[2] = ((char *)(_b))[1]; \
((char *)(_a))[3] = ((char *)(_b))[0]; \
} while(0)
#endif
#define EXT_CACHE_NAME_STRING "INT_ExternalCacheNameString"
/* Internal WARNING!! Some slots of this structure
* are shared with URL_Struct and
* History_entry. If you add a slot, decide whether it needs to be shared
* as well.
*/
typedef struct _net_CacheObject {
time_t last_modified;
time_t last_accessed;
time_t expires;
PRBool is_netsite;
uint32 content_length;
char * filename; /* cache file name */
int32 filename_len; /* optimization */
PRBool is_relative_path; /* is the path relative? */
/* Security information */
int32 security_on; /* is security on? */
unsigned char *sec_info;
time_t lock_date; /* the file is locked if this
* is non-zero. The date
* represents the time the
* lock was put in place.
* Locks are only valid for
* one session
*/
int32 method;
char * address;
uint32 post_data_size;
char * post_data;
char * post_headers;
char * content_type;
char * content_encoding;
char * charset;
PRBool incomplete_file; /* means that the whole
* file is not there.
* This can only be true
* if the server supports byteranges
*/
uint32 real_content_length; /* the whole content length
* i.e. the server size of a truncated
* client file
*/
char * page_services_url;
char * etag; /* HTTP/1.1 Etag */
} net_CacheObject;
/* this is the version number of the cache database entry.
* It should be incremented in integer ingrements up
* to MAXINT32
*/
#define CACHE_FORMAT_VERSION 5
/* these defines specify the exact byte position
* of the first 4 elements in the DBT data struct
* Change these if you change the order of entry into
* the DBT
*/
#define LAST_MODIFIED_BYTE_POSITION \
sizeof(int32)+sizeof(int32)
#define LAST_ACCESSED_BYTE_POSITION \
sizeof(int32)+sizeof(int32)+sizeof(time_t)
#define EXPIRES_BYTE_POSITION \
sizeof(int32)+sizeof(int32)+sizeof(time_t)+sizeof(time_t)
#define CONTENT_LENGTH_BYTE_POSITION \
sizeof(int32)+sizeof(int32)+sizeof(time_t)+sizeof(time_t) \
+sizeof(time_t)
#define IS_NETSITE_BYTE_POSITION \
sizeof(int32)+sizeof(int32)+sizeof(time_t)+sizeof(time_t) \
+sizeof(time_t)+sizeof(int32)
#define LOCK_DATE_BYTE_POSITION \
sizeof(int32)+sizeof(int32)+sizeof(time_t)+sizeof(time_t) \
+sizeof(time_t)+sizeof(int32)+sizeof(char)
#define FILENAME_SIZE_BYTE_POSITION \
sizeof(int32)+sizeof(int32)+sizeof(time_t)+sizeof(time_t) \
+sizeof(time_t)+sizeof(uint32)+sizeof(char)+sizeof(time_t)
#define FILENAME_BYTE_POSITION \
sizeof(int32)+sizeof(int32)+sizeof(time_t)+sizeof(time_t) \
+sizeof(time_t)+sizeof(uint32)+sizeof(char)+sizeof(time_t) \
+sizeof(int32)
/* generates a key for use in the cache database
* from a CacheObject struct
*
* Key is based on the address and the post_data
*/
extern DBT *
net_GenCacheDBKey(char *address, char *post_data, int32 post_data_size);
/* returns a static string that contains the
* URL->address of the key
*
* returns NULL on error
*/
extern char *
net_GetAddressFromCacheKey(DBT *key);
/* allocs and copies a new DBT from an existing DBT
*/
extern DBT * net_CacheDBTDup(DBT *obj);
/* free the cache object
*/
extern void net_freeCacheObj (net_CacheObject * cache_obj);
/* takes a cache object and returns a malloc'd
* (void *) suitible for passing in as a database
* data storage object
*/
extern DBT * net_CacheStructToDBData(net_CacheObject * old_obj);
/* takes a database storage object and returns a malloc'd
* cache data object. The cache object needs all of
* it's parts free'd.
*
* returns NULL on parse error
*/
extern net_CacheObject * net_DBDataToCacheStruct(DBT * db_obj);
/* checks a date within a DBT struct so
* that we don't have to convert it into a CacheObject
*
* This works because of the fixed length record format
* of the first part of the specific DBT format I'm
* using
*
* returns 0 on error
*/
extern time_t net_GetTimeInCacheDBT(DBT *data, int byte_position);
/* Sets a date within a DBT struct so
* that we don't have to convert it into a CacheObject
*
* This works because of the fixed length record format
* of the first part of the specific DBT format I'm
* using
*
* returns 0 on error
*/
extern void net_SetTimeInCacheDBT(DBT *data, int byte_position, time_t date);
/* Gets the filename within a cache DBT struct so
* that we don't have to convert it into a CacheObject
*
* This works because of the fixed length record format
* of the first part of the specific DBT format I'm
* using
*
* returns NULL on error
*/
extern char * net_GetFilenameInCacheDBT(DBT *data);
/* Gets a int32 within a DBT struct so
* that we don't have to convert it into a CacheObject
*
* This works because of the fixed length record format
* of the first part of the specific DBT format I'm
* using
*
* returns 0 on error
*/
extern time_t net_GetInt32InCacheDBT(DBT *data, int byte_position);
/* free's a DBT struct
*/
extern void net_FreeCacheDBTdata(DBT *stuff);
/* stores a cache object in the DBM database
*/
extern void net_ExtCacheStore(DB *database, net_CacheObject * obj);
/* takes a database storage object and returns an un-malloc'd
* cache data object. The structure returned has pointers
* directly into the database memory and are only valid
* until the next call to any database function
*
* do not free anything returned by this structure
*/
extern net_CacheObject * net_Fast_DBDataToCacheStruct(DBT *obj);
/* returns true if this DBT looks like a valid
* entry. It looks at the checksum and the
* version number to see if it's valid
*/
extern PRBool net_IsValidCacheDBT(DBT *obj);
#endif /* EXT_CACHE_H */

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#!gmake
#
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "NPL"); you may not use this file except in
# compliance with the NPL. You may obtain a copy of the NPL at
# http://www.mozilla.org/NPL/
#
# Software distributed under the NPL is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
# for the specific language governing rights and limitations under the
# NPL.
#
# The Initial Developer of this code under the NPL is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
# Reserved.
IGNORE_MANIFEST=1
#
#------------------------------------------------------------------------
#
# Makefile to build the cache LIB
#
#------------------------------------------------------------------------
#!ifdef MOZ_JAVA
#LOCAL_JMC_SUBDIR = .
#!endif
#
# Make sure we have MOZILLA_CLIENT defined so we get the
# proper JS includes
#
LCFLAGS = $(LCFLAGS) -DMOZILLA_CLIENT
!ifdef BUILD_DEBUG_GC
LCFLAGS = $(LCFLAGS) -DDEBUG_GC
!endif
LLIBS= \
$(NULL)
MISCDEP=$(LLIBS)
OBJS= \
.\$(OBJDIR)\extcache.obj \
.\$(OBJDIR)\mkcache.obj \
.\$(OBJDIR)\mkextcac.obj \
.\$(OBJDIR)\mkmemcac.obj \
!ifdef NU_CACHE
.\$(OBJDIR)\nucacheproto.obj \
!endif
$(NULL)
CSRCS = \
cachedump.c \
extcache.c \
mkcache.c \
mkextcac.c \
mkmemcac.c \
!ifdef NU_CACHE
nucacheproto.c \
!endif
$(NULL)
LIBRARY_NAME=netcache
MODULE=netcache
DEPTH=..\..
EXTRA_LIBS=
REQUIRES= network nspr2 cachelib
EXPORTS= netcache.h
C_OBJS = \
$(NULL)
# use LINCS on win32 for now since REQUIRES seems to be broken
#!if "$(MOZ_BITS)" != "16"
LINCS= \
-I$(XPDIST)\public\nspr2 \
-I$(XPDIST)\public\dbm \
-I$(XPDIST)\public\util \
-I$(XPDIST)\public\pref \
-I$(XPDIST)\public\network \
-I$(XPDIST)\public\js \
-I$(XPDIST)\public\java \
-I$(XPDIST)\public\fileurl \
-I$(XPDIST)\public\security \
-I$(XPDIST)\public\cache \
-I$(XPDIST)\public\jtools
#!endif
include <$(DEPTH)\config\rules.mak>
libs:: $(LIBRARY)
$(MAKE_INSTALL) $(LIBRARY) $(DIST)\lib
symbols::
@echo "LIBRARY_NAME is $(LIBRARY_NAME)"
@echo "LIBRARY is $(LIBRARY)"

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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 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef MKCACHE_H
#define MKCACHE_H
#include "xp.h"
#ifndef EXT_CACHE_H
#include "extcache.h"
#endif
#ifndef NU_CACHE
/* trace variable for cache testing */
extern PRBool NET_CacheTraceOn;
#endif /* This is handled by CacheTrace_Enable() and CacheTrace_IsEnabled() in the NU world */
PR_BEGIN_EXTERN_C
#ifndef NU_CACHE
/* public accessor function for netcaster */
extern PRBool NET_CacheStore(net_CacheObject *cacheObject, URL_Struct *url_s, PRBool accept_partial_files);
#endif
PR_END_EXTERN_C
#endif /* MKCACHE_H */

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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 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef MKEXTCACHE_H
#define MKEXTCACHE_H
#endif /* MKEXTCACHE_H */

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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 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef MK_MEMORY_CACHE_H
#include "mkgeturl.h"
/* A pointer to this struct is passed as the converter_obj argument to
* NET_MemCacheConverter.
*/
typedef struct net_MemCacheConverterObject {
NET_StreamClass *next_stream;
PRBool dont_hold_URL_s;
} net_MemCacheConverterObject;
extern NET_StreamClass *
NET_MemCacheConverter (FO_Present_Types format_out,
void *converter_obj,
URL_Struct *URL_s,
MWContext *window_id);
/* remove a URL from the memory cache
*/
extern void
NET_RemoveURLFromMemCache(URL_Struct *URL_s);
/* set or unset a lock on a memory cache object
*/
extern void
NET_ChangeMemCacheLock(URL_Struct *URL_s, PRBool set);
/* Create a wysiwyg cache converter to a copy of the current entry for URL_s.
*/
extern NET_StreamClass *
net_CloneWysiwygMemCacheEntry(MWContext *window_id, URL_Struct *URL_s,
uint32 nbytes, const char * wysiwyg_url,
const char * base_href);
/* return the first cache object in memory */
extern net_CacheObject *
NET_FirstMemCacheObject(XP_List* list_ptr);
/* return the next cache object in memory */
extern net_CacheObject *
NET_NextMemCacheObject(XP_List* list_ptr);
#endif /* MK_MEMORY_CACHE_H */

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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 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef NETCACHE_H
#define NETCACHE_H
#include "mkgeturl.h"
PR_BEGIN_EXTERN_C
/* Initialization */
extern void NET_CacheInit(void);
/* Shutdown */
extern void NET_CleanupCache(void);
/* create an HTML stream and push a bunch of HTML about
* the cache
*/
extern void NET_DisplayCacheInfoAsHTML(ActiveEntry * cur_entry);
/* create an HTML stream and push a bunch of HTML about
* the memory cache - TODO consolidate these two into one function! - Gagan
*/
extern void NET_DisplayMemCacheInfoAsHTML(ActiveEntry * cur_entry);
extern int NET_FindURLInCache(URL_Struct * URL_s, MWContext *ctxt);
#ifdef NU_CACHE
extern void NET_InitNuCacheProtocol(void);
#else
extern void NET_InitMemCacProtocol(void);
#endif
/* Will go away later */
extern PRBool NET_IsCacheTraceOn(void);
/* return TRUE if the URL is in the cache and
* is a partial cache file - TODO- only used in HTTP- cleanup - Gagan
*/
extern PRBool NET_IsPartialCacheFile(URL_Struct *URL_s);
/* Update cache entry on a 304 return*/
extern void NET_RefreshCacheFileExpiration(URL_Struct * URL_s);
/* remove a URL from the cache */
extern void NET_RemoveURLFromCache(URL_Struct *URL_s);
/* Removed in NU_Cache, SAR should go through new api. - Gagan */
#ifndef NU_CACHE
extern void NET_OpenExtCacheFAT(MWContext *ctxt, char * cache_name, char * instructions);
extern void CACHE_CloseAllOpenSARCache();
extern void CACHE_OpenAllSARCache();
extern int NET_FindURLInMemCache(URL_Struct * URL_s, MWContext *ctxt);
/* lookup routine
*
* builds a key and looks for it in the database. Returns an access
* method and sets a filename in the URL struct if found
*/
extern int NET_FindURLInExtCache(URL_Struct * URL_s, MWContext *ctxt);
#endif
PR_END_EXTERN_C
#endif /* NETCACHE_H */

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#!gmake
#
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "NPL"); you may not use this file except in
# compliance with the NPL. You may obtain a copy of the NPL at
# http://www.mozilla.org/NPL/
#
# Software distributed under the NPL is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
# for the specific language governing rights and limitations under the
# NPL.
#
# The Initial Developer of this code under the NPL is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
# Reserved.
DEPTH = ../../..
DIRS = public src
include $(DEPTH)/config/config.mk
include $(DEPTH)/config/rules.mk

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@@ -0,0 +1,24 @@
#!gmake
#
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "NPL"); you may not use this file except in
# compliance with the NPL. You may obtain a copy of the NPL at
# http://www.mozilla.org/NPL/
#
# Software distributed under the NPL is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
# for the specific language governing rights and limitations under the
# NPL.
#
# The Initial Developer of this code under the NPL is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
# Reserved.
DEPTH = ../../../..
MODULE = cache
include $(DEPTH)/config/rules.mk

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@@ -0,0 +1,18 @@
#!gmake
#
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "NPL"); you may not use this file except in
# compliance with the NPL. You may obtain a copy of the NPL at
# http://www.mozilla.org/NPL/
#
# Software distributed under the NPL is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
# for the specific language governing rights and limitations under the
# NPL.
#
# The Initial Developer of this code under the NPL is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
# Reserved.
!include $(MOZ_SRC)\ns\config\rules.mak

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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 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef _nsCacheTrace_H_
#define _nsCacheTrace_H_
/*
* nsCacheTrace
*
* Gagan Saksena
* 02/02/98
*
*/
#ifndef CRLF
# define CRLF "\r\n"
#endif
#include "prtypes.h"
#include "prlog.h"
class nsCacheTrace
{
public:
nsCacheTrace(void);
static void Enable(PRBool bEnable);
static PRBool IsEnabled(void);
static void Trace(const char* msg);
static void Traceln(const char* msg);
static void Use(char* buffer);
static char* m_TraceBuffer;
private:
PRBool m_bEnabled;
};
inline void nsCacheTrace::Trace(const char* msg)
{
PR_ASSERT(msg);
//Do log stuff here TODO
}
inline void nsCacheTrace::Traceln(const char* msg)
{
Trace(msg);
Trace(CRLF);
}
inline void nsCacheTrace::Use(char* buffer)
{
m_TraceBuffer = buffer;
}
#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 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef nsFFEntry_h__
#define nsFFEntry_h__
#include "nsFFObject.h"
//#include "nsISupports.h"
/** An FFEntry consists of several objects, all io takes place
* through the FFEntry's read and write functions */
class nsFFEntry//: public nsISupports
{
public:
nsFFEntry();
nsFFEntry(const PRUint32 i_ID);
//Single block entries can use this constructor
nsFFEntry(const PRUint32 i_ID, const PRUint32 i_offset, const PRUint32 i_size);
virtual ~nsFFEntry();
/*
NS_IMETHOD QueryInterface(const nsIID& aIID,
void** aInstancePtr);
NS_IMETHOD_(nsrefcnt) AddRef(void);
NS_IMETHOD_(nsrefcnt) Release(void);
*/
PRBool AddObject(const nsFFObject* i_object);
//Appends an entry to the list
PRBool AddEntry(const nsFFEntry* i_pEntry);
nsFFObject* FirstObject(void) const;
void FirstObject(const nsFFObject* i_object);
PRUint32 ID(void) const;
void ID(const PRUint32 i_ID);
nsFFEntry* NextEntry(void) const;
void NextEntry(const nsFFEntry* i_pEntry);
//Returns the number of objects in this entry.
PRUint32 Objects(void) const;
PRBool Remove(void);
PRUint32 Size(void) const;
protected:
private:
nsFFEntry(const nsFFEntry& o);
nsFFEntry& operator=(const nsFFEntry& o);
nsFFObject* m_pFirstObject;
nsFFEntry* m_pNextEntry;
PRUint32 m_ID;
PRUint32 m_Objects;
};
inline
PRBool nsFFEntry::AddEntry(const nsFFEntry* i_Entry)
{
if (!i_Entry)
return PR_FALSE;
if (m_pNextEntry)
return m_pNextEntry->AddEntry(i_Entry);
m_pNextEntry = (nsFFEntry*) i_Entry;
return PR_TRUE;
}
inline
nsFFObject* nsFFEntry::FirstObject(void) const
{
return m_pFirstObject;
}
inline
PRUint32 nsFFEntry::ID(void) const
{
return m_ID;
}
inline
void nsFFEntry::ID(const PRUint32 i_id)
{
m_ID = i_id;
}
inline
nsFFEntry* nsFFEntry::NextEntry(void) const
{
return m_pNextEntry;
}
inline
void nsFFEntry::NextEntry(const nsFFEntry* i_pEntry)
{
m_pNextEntry = (nsFFEntry*) i_pEntry;
}
inline
PRUint32 nsFFEntry::Objects(void) const
{
return m_Objects;
}
inline
PRUint32 nsFFEntry::Size(void) const
{
return m_pFirstObject ? m_pFirstObject->TotalSize() : 0; // Assumption that there is no zero length files //TODO
}
#endif // nsFFEntry_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 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef nsFFObject_h__
#define nsFFObject_h__
#include "prtypes.h"
class nsFFObject
{
public:
nsFFObject(
PRUint32 i_ID,
PRUint32 i_Offset,
PRUint32 i_Size = 0);
virtual ~nsFFObject();
PRBool Add(const nsFFObject* i_object);
PRUint32 ID(void) const;
void ID(const PRUint32 i_ID);
nsFFObject* Next(void) const;
void Next(nsFFObject* io_pNext);
PRUint32 Offset(void) const;
void Offset(const PRUint32 i_offset);
PRUint32 Size(void) const;
void Size(const PRUint32 i_Size);
PRUint32 TotalSize(void) const;
protected:
private:
nsFFObject(const nsFFObject& o);
nsFFObject& operator=(const nsFFObject& o);
PRUint32 m_ID;
PRUint32 m_Offset;
PRUint32 m_Size;
nsFFObject* m_pNext;
};
inline
PRUint32 nsFFObject::ID(void) const
{
return m_ID;
}
inline
void nsFFObject::ID(const PRUint32 i_ID)
{
m_ID = i_ID;
}
inline
nsFFObject* nsFFObject::Next(void) const
{
return m_pNext;
}
inline
void nsFFObject::Next(nsFFObject* io_pNext)
{
if (io_pNext)
io_pNext->ID(m_ID);
m_pNext = io_pNext;
// Overlap check! //TODO
//PR_ASSERT(io_pNext->Offset() > m_Offset + m_Size) ||
// (io_pNext->Offset() + io_pNext->Size() < m_Offset)
}
inline
PRUint32 nsFFObject::Offset(void) const
{
return m_Offset;
}
inline
void nsFFObject::Offset(const PRUint32 i_Offset)
{
m_Offset = i_Offset;
//TODO - overlap check.
}
inline
PRUint32 nsFFObject::Size(void) const
{
return m_Size;
}
inline
void nsFFObject::Size(const PRUint32 i_Size)
{
m_Size = i_Size;
//TODO - Overlap check.
}
inline
PRUint32 nsFFObject::TotalSize(void) const
{
return m_Size + (m_pNext ? m_pNext->TotalSize() : 0);
}
#endif // nsFFObject_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 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef nsFlatFile_h__
#define nsFlatFile_h__
#include "prtypes.h"
#include "prio.h"
//#include "nsISupports.h"
#ifdef IS_LITTLE_ENDIAN
#ifndef COPY_INT32
#define COPY_INT32(_a,_b) memcpy(_a, _b, sizeof(int32))
#else
#define COPY_INT32(_a,_b) /* swap */ \
do { \
((char *)(_a))[0] = ((char *)(_b))[3]; \
((char *)(_a))[1] = ((char *)(_b))[2]; \
((char *)(_a))[2] = ((char *)(_b))[1]; \
((char *)(_a))[3] = ((char *)(_b))[0]; \
} while(0)
#endif
#endif
/** A class to handle flat file storage mechanism */
static const PRUint32 kPAGE_SIZE =4096;
class nsFlatFile //: public nsISupports
{
public:
nsFlatFile(const char* i_pFilename,
const PRUint32 i_FileSize= 5242880); // 5 meg
// TODO think if we want to substract the toc size from this?
virtual ~nsFlatFile();
const char* Filename(void) const;
PRUint32 HeaderSize(void) const;
void Init(void);
PRBool IsValid(void) const;
PRUint32 Size(void) const;
/*
NS_IMETHOD QueryInterface(const nsIID& aIID,
void** aInstancePtr);
NS_IMETHOD_(nsrefcnt) AddRef(void);
NS_IMETHOD_(nsrefcnt) Release(void);
*/
protected:
private:
nsFlatFile(const nsFlatFile& o);
nsFlatFile& operator=(const nsFlatFile& o);
PRBool m_bIsValid;
char* m_pFilename;
PRUint32 m_Size;
PRFileDesc* m_pFD;
PRUint32 m_HeaderSize;
};
inline
const char* nsFlatFile::Filename(void) const
{
return m_pFilename;
}
inline
PRUint32 nsFlatFile::HeaderSize(void) const
{
return m_HeaderSize;
}
inline
PRBool nsFlatFile::IsValid(void) const
{
return m_bIsValid;
}
inline
PRUint32 nsFlatFile::Size(void) const
{
return m_Size;
}
#endif // nsFlatFile_h__

108
mozilla/network/cache/nu/include/nsTOC.h vendored Normal file
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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 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef nsTOC_h__
#define nsTOC_h__
//#include "nsISupports.h"
#include "nsFlatFile.h"
#include "nsFFEntry.h"
class nsTOC//: public nsISupports
{
public:
nsTOC(const char* i_pFilename, nsFlatFile* i_pFlatFile);
virtual ~nsTOC();
/*
NS_IMETHOD QueryInterface(const nsIID& aIID,
void** aInstancePtr);
NS_IMETHOD_(nsrefcnt) AddRef(void);
NS_IMETHOD_(nsrefcnt) Release(void);
*/
nsFFEntry* AddEntry(PRUint32 i_size = kPAGE_SIZE);
PRUint32 Entries(void) const;
const char* Filename(void) const;
nsFFEntry* FirstDataEntry(void) const;
nsFFEntry* FreeEntry(void) const;
void Init(void);
PRBool IsValid(void) const;
protected:
PRUint32 NextID(void) const;
PRBool Serialize(nsFFEntry* io_Entry, PRBool bRead = PR_FALSE);
private:
nsTOC(const nsTOC& o);
nsTOC& operator=(const nsTOC& o);
nsFFEntry* m_pContents; // The first entry is reserved for free space list
PRUint32 m_Entries;
char* m_pFilename;
nsFlatFile* m_pFlatFile;
PRFileDesc* m_pFD;
PRBool m_bIsValid;
};
inline
PRUint32 nsTOC::Entries(void) const
{
return m_Entries;
}
inline
const char* nsTOC::Filename(void) const
{
return m_pFilename;
}
inline
nsFFEntry* nsTOC::FirstDataEntry(void) const
{
return m_pContents ? m_pContents->NextEntry() : 0;
}
inline
nsFFEntry* nsTOC::FreeEntry(void) const
{
return m_pContents;
}
inline
PRBool nsTOC::IsValid(void) const
{
return m_bIsValid;
}
inline
PRUint32 nsTOC::NextID(void) const
{
return m_Entries + 1;
}
#endif // nsTOC_h__

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/* A class to time excursion events */
/* declare an object of this class within the scope to be timed. */
#include "prtypes.h"
#include "prinrval.h"
class nsTimeIt
{
public:
nsTimeIt(PRUint32& tmp);
~nsTimeIt();
private:
PRIntervalTime t;
PRUint32& dest;
};
inline
nsTimeIt::nsTimeIt(PRUint32& tmp):t(PR_IntervalNow()), dest(tmp)
{
}
inline
nsTimeIt::~nsTimeIt()
{
dest = PR_IntervalToMicroseconds(PR_IntervalNow()-t);
}

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