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10 Commits

Author SHA1 Message Date
nboyd%atg.com
b4ffa41ca0 Implement breakpointing a given line.
git-svn-id: svn://10.0.0.236/branches/EXP_DEBUGGER@76282 18797224-902f-48f8-a5cc-f745e15eee43
2000-08-14 17:08:33 +00:00
nboyd%atg.com
71eac19bd9 Add more commands, clean up.
git-svn-id: svn://10.0.0.236/branches/EXP_DEBUGGER@76275 18797224-902f-48f8-a5cc-f745e15eee43
2000-08-14 13:46:30 +00:00
nboyd%atg.com
c91ef3e25d A little more work.
git-svn-id: svn://10.0.0.236/branches/EXP_DEBUGGER@75252 18797224-902f-48f8-a5cc-f745e15eee43
2000-07-31 21:08:22 +00:00
nboyd%atg.com
d912f6c544 get branch working
git-svn-id: svn://10.0.0.236/branches/EXP_DEBUGGER@74925 18797224-902f-48f8-a5cc-f745e15eee43
2000-07-27 15:44:57 +00:00
nboyd%atg.com
f066ed34eb Add debugger files to branch
git-svn-id: svn://10.0.0.236/branches/EXP_DEBUGGER@74924 18797224-902f-48f8-a5cc-f745e15eee43
2000-07-27 15:42:41 +00:00
nboyd%atg.com
75c0a6d536 New debugging files.
git-svn-id: svn://10.0.0.236/branches/EXP_DEBUGGER@74923 18797224-902f-48f8-a5cc-f745e15eee43
2000-07-27 15:41:20 +00:00
nboyd%atg.com
6374a47cb5 Add to branch
git-svn-id: svn://10.0.0.236/branches/EXP_DEBUGGER@74922 18797224-902f-48f8-a5cc-f745e15eee43
2000-07-27 15:32:58 +00:00
(no author)
87a77bdb54 This commit was manufactured by cvs2svn to create branch 'EXP_DEBUGGER'.
git-svn-id: svn://10.0.0.236/branches/EXP_DEBUGGER@74920 18797224-902f-48f8-a5cc-f745e15eee43
2000-07-27 14:54:16 +00:00
nboyd%atg.com
01bdc9a81a Experimental changes for debugger.
git-svn-id: svn://10.0.0.236/branches/EXP_DEBUGGER@74919 18797224-902f-48f8-a5cc-f745e15eee43
2000-07-27 14:54:15 +00:00
(no author)
cf3aa1ee61 This commit was manufactured by cvs2svn to create branch 'EXP_DEBUGGER'.
git-svn-id: svn://10.0.0.236/branches/EXP_DEBUGGER@74592 18797224-902f-48f8-a5cc-f745e15eee43
2000-07-21 17:13:10 +00:00
6098 changed files with 96529 additions and 677296 deletions

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@@ -1,32 +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 = ..
topsrcdir = @top_srcdir@
srcdir = @srcdir@
VPATH = @srcdir@
include $(DEPTH)/config/autoconf.mk
DIRS = public src build
include $(topsrcdir)/config/rules.mk

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@@ -1,50 +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 = ../..
topsrcdir = @top_srcdir@
srcdir = @srcdir@
VPATH = @srcdir@
include $(DEPTH)/config/autoconf.mk
MODULE = accessibility
LIBRARY_NAME = accessibility
SHORT_LIBNAME = access
IS_COMPONENT = 1
REQUIRES = xpcom string dom
CPPSRCS = nsAccessibilityFactory.cpp
LOCAL_INCLUDES = -I$(srcdir)/../src
SHARED_LIBRARY_LIBS = \
$(DIST)/lib/libaccessibility_s.$(LIB_SUFFIX) \
$(DIST)/lib/libchrome_s.$(LIB_SUFFIX) \
$(NULL)
EXTRA_DSO_LDOPTS = \
$(MOZ_COMPONENT_LIBS) \
-lgkgfx \
$(NULL)
include $(topsrcdir)/config/rules.mk

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@@ -1,47 +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):
DEPTH=..\..
MODULE=accessibility
MAKE_OBJ_TYPE=DLL
DLLNAME=accessibility
DLL=.\$(OBJDIR)\$(DLLNAME).dll
CPP_OBJS=\
.\$(OBJDIR)\nsAccessibilityFactory.obj \
$(NULL)
LINCS = $(LINCS) -I..\src # for implementation headers
LLIBS=\
$(DIST)\lib\xpcom.lib \
$(DIST)\lib\accessibility_s.lib \
$(DIST)\lib\timer_s.lib \
$(DIST)\lib\gkgfxwin.lib \
$(LIBNSPR)
include <$(DEPTH)\config\rules.mak>
install:: $(DLL)
$(MAKE_INSTALL) .\$(OBJDIR)\$(DLLNAME).dll $(DIST)\bin\components
$(MAKE_INSTALL) .\$(OBJDIR)\$(DLLNAME).lib $(DIST)\lib

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@@ -1,60 +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):
*/
#include "nsCOMPtr.h"
#include "nsIModule.h"
#include "nsIGenericFactory.h"
#include "nsIServiceManager.h"
#include "nsIComponentManager.h"
#include "nsIAccessibilityService.h"
#include "nscore.h"
static NS_IMETHODIMP
NS_ConstructAccessibilityService(nsISupports *aOuter, REFNSIID aIID, void **aResult)
{
nsresult rv;
NS_ASSERTION(aOuter == nsnull, "no aggregation");
nsIAccessibilityService* accessibility;
rv = NS_NewAccessibilityService(&accessibility);
if (NS_FAILED(rv)) {
NS_ERROR("Unable to construct chrome registry");
return rv;
}
rv = accessibility->QueryInterface(aIID, aResult);
NS_ASSERTION(NS_SUCCEEDED(rv), "unable to find correct interface");
NS_RELEASE(accessibility);
return rv;
}
// The list of components we register
static nsModuleComponentInfo components[] =
{
{ "AccessibilityService",
NS_ACCESSIBILITY_SERVICE_CID,
"@mozilla.org/accessibilityService;1",
NS_ConstructAccessibilityService
},
};
NS_IMPL_NSGETMODULE("nsAccessibilityModule", components);

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@@ -1,26 +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):
DEPTH=..
DIRS= public src build
include <$(DEPTH)\config\rules.mak>

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@@ -1,3 +0,0 @@
nsIAccessibilityService.idl
nsIAccessible.idl
nsIMutableAccessible.idl

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@@ -1,41 +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 = ../..
topsrcdir = @top_srcdir@
srcdir = @srcdir@
VPATH = @srcdir@
include $(DEPTH)/config/autoconf.mk
MODULE = accessibility
XPIDL_MODULE= accessibility
XPIDLSRCS = \
nsIAccessibilityService.idl \
nsIAccessible.idl \
nsIMutableAccessible.idl \
nsIAccessibleEventReceiver.idl \
nsIAccessibleEventListener.idl \
$(NULL)
include $(topsrcdir)/config/rules.mk

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@@ -1,34 +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):
DEPTH=..\..
MODULE=accessibility
XPIDL_MODULE=accessibility
XPIDLSRCS = \
.\nsIAccessibilityService.idl \
.\nsIAccessible.idl \
.\nsIMutableAccessible.idl \
.\nsIAccessibleEventReceiver.idl \
.\nsIAccessibleEventListener.idl \
$(NULL)
include <$(DEPTH)\config\rules.mak>

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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 the Mozilla browser.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Original Author: Eric Vaughan (evaughan@netscape.com)
*
* Contributor(s):
*/
#include "nsISupports.idl"
#include "domstubs.idl"
#include "nsIMutableAccessible.idl"
#include "nsIAtom.idl"
[scriptable, uuid(68D9720A-0984-42b6-A3F5-8237ED925727)]
interface nsIAccessibilityService : nsISupports
{
nsIAccessible createRootAccessible(in nsISupports aPresShell, in nsISupports aFrame);
nsIMutableAccessible createMutableAccessible(in nsISupports aNode);
nsIAccessible createHTMLBlockAccessible(in nsIAccessible aAccessible, in nsIDOMNode aNode, in nsISupports aPresShell);
nsIAccessible createHTMLSelectAccessible(in nsIAtom aAccessible, in nsIDOMNode aNode, in nsISupports aPresShell);
nsIAccessible createHTMLCheckboxAccessible(in nsISupports aFrame);
nsIAccessible createHTMLRadioButtonAccessible(in nsISupports aFrame);
nsIAccessible createHTMLButtonAccessible(in nsISupports aFrame);
nsIAccessible createHTMLTextAccessible(in nsISupports aFrame);
};
%{ C++
// for component registration
// {DE401C37-9A7F-4278-A6F8-3DE2833989EF}
#define NS_ACCESSIBILITY_SERVICE_CID \
{ 0xde401c37, 0x9a7f, 0x4278, { 0xa6, 0xf8, 0x3d, 0xe2, 0x83, 0x39, 0x89, 0xef } }
extern nsresult
NS_NewAccessibilityService(nsIAccessibilityService** aResult);
%}

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@@ -1,205 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the Mozilla browser.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Original Author: Eric D Vaughan (evaughan@netscape.com)
*
* Contributor(s):
*/
#include "nsISupports.idl"
[scriptable, uuid(B26FBE47-9A5F-42a1-822B-082461AE4D6D)]
interface nsIAccessible : nsISupports
{
/* Can't use these javascript can't tell us if properties are undefined
readonly attribute nsIAccessible accParent;
readonly attribute nsIAccessible accNextSibling;
readonly attribute nsIAccessible accPreviousSibling;
readonly attribute nsIAccessible accFirstChild;
readonly attribute nsIAccessible accLastChild;
readonly attribute long accChildCount;
attribute wstring accName;
attribute wstring accValue;
readonly attribute wstring accDescription;
readonly attribute wstring accRole;
readonly attribute unsigned long accState;
readonly attribute wstring accHelp;
readonly attribute wstring accDefaultAction;
readonly attribute boolean accFocused;
*/
nsIAccessible getAccParent();
nsIAccessible getAccNextSibling();
nsIAccessible getAccPreviousSibling();
nsIAccessible getAccFirstChild();
nsIAccessible getAccLastChild();
long getAccChildCount();
wstring getAccName();
wstring getAccValue();
void setAccName(in wstring name);
void setAccValue(in wstring value);
wstring getAccDescription();
wstring getAccRole();
unsigned long getAccState();
unsigned long getAccExtState();
wstring getAccDefaultAction();
wstring getAccHelp();
boolean getAccFocused();
nsIAccessible accGetAt(in long x, in long y);
nsIAccessible accNavigateRight();
nsIAccessible accNavigateLeft();
nsIAccessible accNavigateUp();
nsIAccessible accNavigateDown();
void accGetBounds(out long x,
out long y,
out long width,
out long height);
void accAddSelection();
void accRemoveSelection();
void accExtendSelection();
void accTakeSelection();
void accTakeFocus();
void accDoDefaultAction();
// MSAA State flags - used for bitfield. More than 1 allowed.
const unsigned long STATE_UNAVAILABLE = 0x00000001; // Disabled, maps to opposite of Java ENABLED, Gnome/ATK SENSITIVE?
const unsigned long STATE_SELECTED = 0x00000002;
const unsigned long STATE_FOCUSED = 0x00000004;
const unsigned long STATE_PRESSED = 0x00000008;
const unsigned long STATE_CHECKED = 0x00000010;
const unsigned long STATE_MIXED = 0x00000020; // 3-state checkbox or toolbar button
const unsigned long STATE_READONLY = 0x00000040; // Maps to opposite of Java/Gnome/ATK EDITABLE state
const unsigned long STATE_HOTTRACKED = 0x00000080;
const unsigned long STATE_DEFAULT = 0x00000100;
const unsigned long STATE_EXPANDED = 0x00000200;
const unsigned long STATE_COLLAPSED = 0x00000400;
const unsigned long STATE_BUSY = 0x00000800;
const unsigned long STATE_FLOATING = 0x00001000; // Children "owned" not "contained" by parent
const unsigned long STATE_MARQUEED = 0x00002000;
const unsigned long STATE_ANIMATED = 0x00004000;
const unsigned long STATE_INVISIBLE = 0x00008000;
const unsigned long STATE_OFFSCREEN = 0x00010000;
const unsigned long STATE_SIZEABLE = 0x00020000;
const unsigned long STATE_MOVEABLE = 0x00040000;
const unsigned long STATE_SELFVOICING = 0x00080000;
const unsigned long STATE_FOCUSABLE = 0x00100000;
const unsigned long STATE_SELECTABLE = 0x00200000;
const unsigned long STATE_LINKED = 0x00400000;
const unsigned long STATE_TRAVERSED = 0x00800000;
const unsigned long STATE_MULTISELECTABLE = 0x01000000; // Supports multiple selection
const unsigned long STATE_EXTSELECTABLE = 0x02000000; // Supports extended selection
const unsigned long STATE_ALERT_LOW = 0x04000000; // This information is of low priority
const unsigned long STATE_ALERT_MEDIUM = 0x08000000; // This information is of medium priority
const unsigned long STATE_ALERT_HIGH = 0x10000000; // This information is of high priority
const unsigned long STATE_PROTECTED = 0x20000000; // Maps to Gnome's *Role* ATK_ROLE_PASSWD_TEXT, nothing for Java?
const unsigned long STATE_HASPOPUP = 0x40000000; // New in MSAA 2.0
// Extended state flags (for now non-MSAA, for Java and Gnome/ATK support)
// This is only the states that there isn't already a mapping for in MSAA
// See www.accessmozilla.org/article.php?sid=11 for information on the mappings between accessibility API states
const unsigned long STATE_INVALID = 0x00200000; // No explanation given
const unsigned long STATE_ACTIVE = 0x00400000; // This window is currently the active window
const unsigned long STATE_EXPANDABLE = 0x00800000; // An item that can be expanded, such as a tree item with children
const unsigned long STATE_MODAL = 0x01000000; // Must do something with control before leaving it
const unsigned long STATE_MULTI_LINE = 0x02000000; // Edit control that can take multiple lines
const unsigned long STATE_SENSITIVE = 0x04000000; // No explanation given
const unsigned long STATE_RESIZABLE = 0x08000000; // Object can be resized
const unsigned long STATE_SHOWING = 0x10000000; // This object and all of it's ancestors are visible
const unsigned long STATE_SINGLE_LINE = 0x20000000; // This text object can only contain 1 line of text
const unsigned long STATE_TRANSIENT = 0x40000000; // Tells accessibility aid "Don't add event listener - this object doesn't generate any". For example, could be used with higher level containers.
const unsigned long STATE_VERTICAL = 0x80000000; // Especially used for sliders and scrollbars
/*
// MSAA Roles - only one per nsIAccessible or IAccessible
const unsigned long ROLE_TITLEBAR = 0x00000001;
const unsigned long ROLE_MENUBAR = 0x00000002;
const unsigned long ROLE_SCROLLBAR = 0x00000003;
const unsigned long ROLE_GRIP = 0x00000004;
const unsigned long ROLE_SOUND = 0x00000005;
const unsigned long ROLE_CURSOR = 0x00000006;
const unsigned long ROLE_CARET = 0x00000007;
const unsigned long ROLE_ALERT = 0x00000008;
const unsigned long ROLE_WINDOW = 0x00000009;
const unsigned long ROLE_CLIENT = 0x0000000A;
const unsigned long ROLE_MENUPOPUP = 0x0000000B;
const unsigned long ROLE_MENUITEM = 0x0000000C;
const unsigned long ROLE_TOOLTIP = 0x0000000D;
const unsigned long ROLE_APPLICATION = 0x0000000E;
const unsigned long ROLE_DOCUMENT = 0x0000000F;
const unsigned long ROLE_PANE = 0x00000010;
const unsigned long ROLE_CHART = 0x00000011;
const unsigned long ROLE_DIALOG = 0x00000012;
const unsigned long ROLE_BORDER = 0x00000013;
const unsigned long ROLE_GROUPING = 0x00000014;
const unsigned long ROLE_SEPARATOR = 0x00000015;
const unsigned long ROLE_TOOLBAR = 0x00000016;
const unsigned long ROLE_STATUSBAR = 0x00000017;
const unsigned long ROLE_TABLE = 0x00000018;
const unsigned long ROLE_COLUMNHEADER = 0x00000019;
const unsigned long ROLE_ROWHEADER = 0x0000001A;
const unsigned long ROLE_COLUMN = 0x0000001B;
const unsigned long ROLE_ROW = 0x0000001C;
const unsigned long ROLE_CELL = 0x0000001D;
const unsigned long ROLE_LINK = 0x0000001E;
const unsigned long ROLE_HELPBALLOON = 0x0000001F;
const unsigned long ROLE_CHARACTER = 0x00000020;
const unsigned long ROLE_LIST = 0x00000021;
const unsigned long ROLE_LISTITEM = 0x00000022;
const unsigned long ROLE_OUTLINE = 0x00000023;
const unsigned long ROLE_OUTLINEITEM = 0x00000024;
const unsigned long ROLE_PAGETAB = 0x00000025;
const unsigned long ROLE_PROPERTYPAGE = 0x00000026;
const unsigned long ROLE_INDICATOR = 0x00000027;
const unsigned long ROLE_GRAPHIC = 0x00000028;
const unsigned long ROLE_STATICTEXT = 0x00000029;
const unsigned long ROLE_TEXT = 0x0000002A; // Editable, selectable, etc.
const unsigned long ROLE_PUSHBUTTON = 0x0000002B;
const unsigned long ROLE_CHECKBUTTON = 0x0000002C;
const unsigned long ROLE_RADIOBUTTON = 0x0000002D;
const unsigned long ROLE_COMBOBOX = 0x0000002E;
const unsigned long ROLE_DROPLIST = 0x0000002F;
const unsigned long ROLE_PROGRESSBAR = 0x00000030;
const unsigned long ROLE_DIAL = 0x00000031;
const unsigned long ROLE_HOTKEYFIELD = 0x00000032;
const unsigned long ROLE_SLIDER = 0x00000033;
const unsigned long ROLE_SPINBUTTON = 0x00000034;
const unsigned long ROLE_DIAGRAM = 0x00000035;
const unsigned long ROLE_ANIMATION = 0x00000036;
const unsigned long ROLE_EQUATION = 0x00000037;
const unsigned long ROLE_BUTTONDROPDOWN = 0x00000038;
const unsigned long ROLE_BUTTONMENU = 0x00000039;
const unsigned long ROLE_BUTTONDROPDOWNGRID = 0x0000003A;
const unsigned long ROLE_WHITESPACE = 0x0000003B;
const unsigned long ROLE_PAGETABLIST = 0x0000003C;
const unsigned long ROLE_CLOCK = 0x0000003D;
const unsigned long ROLE_SPLITBUTTON = 0x0000003E; // New in MSAA 2.0
const unsigned long ROLE_IPADDRESS = 0x0000003F; // New in MSAA 2.0
*/
};

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@@ -1,34 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the Mozilla browser.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Original Author: Eric D Vaughan (evaughan@netscape.com)
*
* Contributor(s):
*/
#include "nsISupports.idl"
#include "nsIAccessible.idl"
[scriptable, uuid(BEE49E7D-9D06-49bf-8984-1694C697D74F)]
interface nsIAccessibleEventListener : nsISupports
{
const unsigned long EVENT_FOCUS = 0x8005;
void handleEvent(in unsigned long aEvent, in nsIAccessible aTarget);
};

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@@ -1,32 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the Mozilla browser.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Original Author: Eric D Vaughan (evaughan@netscape.com)
*
* Contributor(s):
*/
#include "nsIAccessibleEventListener.idl"
[scriptable, uuid(AB331E47-4FAA-4a12-9480-9B480DD78B39)]
interface nsIAccessibleEventReceiver : nsISupports
{
void addAccessibleEventListener(in nsIAccessibleEventListener aListener);
void removeAccessibleEventListener(in nsIAccessibleEventListener aListener);
};

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@@ -1,36 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is the Mozilla browser.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Original Author: David W. Hyatt (hyatt@netscape.com)
*
* Contributor(s): pav
*/
#include "nsIAccessible.idl"
#include "nsIAtom.idl"
[scriptable, uuid(AD3274E5-9DD1-4614-81C8-BFF992869CBE)]
interface nsIMutableAccessible : nsIAccessible
{
void SetNameAsNodeValue();
void SetName(in wstring aName);
void SetNameAsAttribute(in nsIAtom aAtom);
void SetRole(in wstring aRole);
void SetIsLeaf(in boolean aLeaf);
};

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@@ -1,49 +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 = ../..
topsrcdir = @top_srcdir@
srcdir = @srcdir@
VPATH = @srcdir@
include $(DEPTH)/config/autoconf.mk
MODULE = accessibility
LIBRARY_NAME = accessibility_s
REQUIRES = xpcom string layout widget dom view locale gfx2
CPPSRCS = \
nsAccessible.cpp \
nsAccessibilityService.cpp \
nsMutableAccessible.cpp \
nsRootAccessible.cpp \
nsHTMLFormControlAccessible.cpp \
nsHTMLTextAccessible.cpp \
nsSelectAccessible.cpp \
nsGenericAccessible.cpp \
$(NULL)
# we don't want the shared lib, but we want to force the creation of a static lib.
override NO_SHARED_LIB=1
override NO_STATIC_LIB=
include $(topsrcdir)/config/rules.mk

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@@ -1,252 +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.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Original Author: David W. Hyatt (hyatt@netscape.com)
*
* Contributor(s):
*/
#include "nsIAccessibilityService.h"
#include "nsAccessibilityService.h"
#include "nsAccessible.h"
#include "nsCOMPtr.h"
#include "nsIDocument.h"
#include "nsIPresShell.h"
#include "nsIPresContext.h"
#include "nsIContent.h"
#include "nsIFrame.h"
#include "nsRootAccessible.h"
#include "nsINameSpaceManager.h"
#include "nsMutableAccessible.h"
#include "nsHTMLFormControlAccessible.h"
#include "nsLayoutAtoms.h"
#include "nsSelectAccessible.h"
#include "nsHTMLTextAccessible.h"
//--------------------
nsAccessibilityService::nsAccessibilityService()
{
NS_INIT_REFCNT();
}
nsAccessibilityService::~nsAccessibilityService()
{
}
NS_IMPL_THREADSAFE_ISUPPORTS1(nsAccessibilityService, nsIAccessibilityService);
////////////////////////////////////////////////////////////////////////////////
// nsIAccessibilityService methods:
NS_IMETHODIMP
nsAccessibilityService::CreateRootAccessible(nsISupports* aPresContext, nsISupports* aFrame, nsIAccessible **_retval)
{
nsIFrame* f = NS_STATIC_CAST(nsIFrame*, aFrame);
nsCOMPtr<nsIPresContext> c = do_QueryInterface(aPresContext);
NS_ASSERTION(c,"Error non prescontext passed to accessible factory!!!");
nsCOMPtr<nsIPresShell> s;
c->GetShell(getter_AddRefs(s));
NS_ASSERTION(s,"Error not presshell!!");
nsCOMPtr<nsIWeakReference> wr = getter_AddRefs(NS_GetWeakReference(s));
*_retval = new nsRootAccessible(wr,f);
if (*_retval) {
NS_ADDREF(*_retval);
return NS_OK;
} else
return NS_ERROR_OUT_OF_MEMORY;
}
NS_IMETHODIMP
nsAccessibilityService::CreateMutableAccessible(nsISupports* aNode, nsIMutableAccessible **_retval)
{
*_retval = new nsMutableAccessible(aNode);
if (*_retval) {
NS_ADDREF(*_retval);
return NS_OK;
} else
return NS_ERROR_OUT_OF_MEMORY;
}
NS_IMETHODIMP
nsAccessibilityService::CreateHTMLBlockAccessible(nsIAccessible* aAccessible, nsIDOMNode* node, nsISupports* aPresContext, nsIAccessible **_retval)
{
nsCOMPtr<nsIContent> n = do_QueryInterface(node);
NS_ASSERTION(n,"Error non nsIContent passed to accessible factory!!!");
nsCOMPtr<nsIPresContext> c = do_QueryInterface(aPresContext);
NS_ASSERTION(c,"Error non prescontext passed to accessible factory!!!");
nsCOMPtr<nsIPresShell> s;
c->GetShell(getter_AddRefs(s));
NS_ASSERTION(s,"Error not presshell!!");
nsCOMPtr<nsIWeakReference> wr = getter_AddRefs(NS_GetWeakReference(s));
*_retval = new nsHTMLBlockAccessible(aAccessible, n,wr);
if (*_retval) {
NS_ADDREF(*_retval);
return NS_OK;
} else
return NS_ERROR_OUT_OF_MEMORY;
}
NS_IMETHODIMP
nsAccessibilityService::CreateHTMLSelectAccessible(nsIAtom* aPopupAtom, nsIDOMNode* node, nsISupports* aPresContext, nsIAccessible **_retval)
{
nsCOMPtr<nsIContent> n = do_QueryInterface(node);
NS_ASSERTION(n,"Error non nsIContent passed to accessible factory!!!");
nsCOMPtr<nsIPresContext> c = do_QueryInterface(aPresContext);
NS_ASSERTION(c,"Error non prescontext passed to accessible factory!!!");
nsCOMPtr<nsIPresShell> s;
c->GetShell(getter_AddRefs(s));
nsCOMPtr<nsIWeakReference> wr = getter_AddRefs(NS_GetWeakReference(s));
*_retval = new nsSelectAccessible(aPopupAtom, nsnull, n, wr);
if (*_retval) {
NS_ADDREF(*_retval);
return NS_OK;
} else
return NS_ERROR_OUT_OF_MEMORY;
}
/* nsIAccessible createHTMLCheckboxAccessible (in nsISupports aPresShell, in nsISupports aFrame); */
NS_IMETHODIMP nsAccessibilityService::CreateHTMLCheckboxAccessible(nsISupports *aFrame, nsIAccessible **_retval)
{
nsIFrame* frame;
nsCOMPtr<nsIDOMNode> node;
nsCOMPtr<nsIPresShell> shell;
nsresult rv = GetInfo(aFrame, &frame, getter_AddRefs(shell), getter_AddRefs(node));
if (NS_FAILED(rv))
return rv;
*_retval = new nsHTMLCheckboxAccessible(shell,node);
if (*_retval) {
NS_ADDREF(*_retval);
return NS_OK;
} else
return NS_ERROR_OUT_OF_MEMORY;
}
/* nsIAccessible createHTMLCheckboxAccessible (in nsISupports aPresShell, in nsISupports aFrame); */
NS_IMETHODIMP nsAccessibilityService::CreateHTMLRadioButtonAccessible(nsISupports *aFrame, nsIAccessible **_retval)
{
nsIFrame* frame;
nsCOMPtr<nsIDOMNode> node;
nsCOMPtr<nsIPresShell> shell;
GetInfo(aFrame, &frame, getter_AddRefs(shell), getter_AddRefs(node));
*_retval = new nsHTMLRadioButtonAccessible(shell,node);
if (*_retval) {
NS_ADDREF(*_retval);
return NS_OK;
} else
return NS_ERROR_OUT_OF_MEMORY;
}
/* nsIAccessible createHTMLCheckboxAccessible (in nsISupports aPresShell, in nsISupports aFrame); */
NS_IMETHODIMP nsAccessibilityService::CreateHTMLButtonAccessible(nsISupports *aFrame, nsIAccessible **_retval)
{
nsIFrame* frame;
nsCOMPtr<nsIDOMNode> node;
nsCOMPtr<nsIPresShell> shell;
nsresult rv = GetInfo(aFrame, &frame, getter_AddRefs(shell), getter_AddRefs(node));
if (NS_FAILED(rv))
return rv;
*_retval = new nsHTMLButtonAccessible(shell,node);
if (*_retval) {
NS_ADDREF(*_retval);
return NS_OK;
} else
return NS_ERROR_OUT_OF_MEMORY;
}
/* nsIAccessible createHTMLTextAccessible (in nsISupports aPresShell, in nsISupports aFrame); */
NS_IMETHODIMP nsAccessibilityService::CreateHTMLTextAccessible(nsISupports *aFrame, nsIAccessible **_retval)
{
nsIFrame* frame;
nsCOMPtr<nsIDOMNode> node;
nsCOMPtr<nsIPresShell> shell;
nsresult rv = GetInfo(aFrame, &frame, getter_AddRefs(shell), getter_AddRefs(node));
if (NS_FAILED(rv))
return rv;
*_retval = new nsHTMLTextAccessible(shell, node);
if (*_retval) {
NS_ADDREF(*_retval);
return NS_OK;
} else
return NS_ERROR_OUT_OF_MEMORY;
}
NS_IMETHODIMP nsAccessibilityService::GetInfo(nsISupports* aFrame, nsIFrame** aRealFrame, nsIPresShell** aShell, nsIDOMNode** aNode)
{
*aRealFrame = NS_STATIC_CAST(nsIFrame*, aFrame);
nsCOMPtr<nsIContent> content;
(*aRealFrame)->GetContent(getter_AddRefs(content));
nsCOMPtr<nsIDOMNode> node = do_QueryInterface(content);
*aNode = node;
NS_ADDREF(*aNode);
nsCOMPtr<nsIDocument> document;
content->GetDocument(*getter_AddRefs(document));
#ifdef DEBUG
PRInt32 shells = document->GetNumberOfShells();
NS_ASSERTION(shells > 0,"Error no shells!");
#endif
*aShell = document->GetShellAt(0);
NS_IF_ADDREF(*aShell);
return NS_OK;
}
//////////////////////////////////////////////////////////////////////
nsresult
NS_NewAccessibilityService(nsIAccessibilityService** aResult)
{
NS_PRECONDITION(aResult != nsnull, "null ptr");
if (! aResult)
return NS_ERROR_NULL_POINTER;
nsAccessibilityService* a = new nsAccessibilityService();
if (a == nsnull)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(a);
*aResult = a;
return NS_OK;
}

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

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@@ -1,995 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "nsAccessible.h"
#include "nsCOMPtr.h"
#include "nsIDocument.h"
#include "nsIPresShell.h"
#include "nsIPresContext.h"
#include "nsIContent.h"
#include "nsIFrame.h"
#include "nsIScrollableView.h"
#include "nsRootAccessible.h"
//#define DEBUG_LEAKS
#ifdef DEBUG_LEAKS
static gnsAccessibles = 0;
#endif
class nsFrameTreeWalker {
public:
nsFrameTreeWalker(nsIPresContext* aPresContext, nsAccessible* aOwner);
nsIFrame* GetNextSibling(nsIFrame* aFrame);
nsIFrame* GetPreviousSibling(nsIFrame* aFrame);
nsIFrame* GetParent(nsIFrame* aFrame);
nsIFrame* GetFirstChild(nsIFrame* aFrame);
nsIFrame* GetLastChild(nsIFrame* aFrame);
nsIFrame* GetChildBefore(nsIFrame* aParent, nsIFrame* aChild);
PRInt32 GetCount(nsIFrame* aFrame);
static PRBool ShouldSkip(nsIPresContext* aContext, nsIAtom* aList, nsIFrame* aStart, nsIFrame* aNext);
static void GetAccessible(nsIFrame* aFrame, nsCOMPtr<nsIAccessible>& aAccessible, nsCOMPtr<nsIContent>& aContent);
nsCOMPtr<nsIPresContext> mPresContext;
nsCOMPtr<nsIAccessible> mAccessible;
nsCOMPtr<nsIContent> mContent;
nsAccessible* mOwner;
};
nsFrameTreeWalker::nsFrameTreeWalker(nsIPresContext* aPresContext, nsAccessible* aOwner)
{
mPresContext = aPresContext;
mOwner = aOwner;
}
nsIFrame* nsFrameTreeWalker::GetParent(nsIFrame* aFrame)
{
//printf("Get parent\n");
nsIFrame* parent = nsnull;
aFrame->GetParent(&parent);
// if no parent then we hit the root
// just return that top frame
if (!parent) {
mAccessible = nsnull;
mContent = nsnull;
return aFrame;
}
GetAccessible(parent, mAccessible, mContent);
if (mAccessible)
return parent;
return GetParent(parent);
}
nsIFrame* nsFrameTreeWalker::GetNextSibling(nsIFrame* aFrame)
{
//printf("Get next\n");
// get next sibling
nsIFrame* next = nsnull;
aFrame->GetNextSibling(&next);
nsIAtom* list = nsnull;
mOwner->GetListAtomForFrame(aFrame, list);
// skip any frames with the same content node
while(ShouldSkip(mPresContext, list, aFrame, next))
next->GetNextSibling(&next);
// if failed
if (!next)
{
// if parent has content
nsIFrame* parent = nsnull;
aFrame->GetParent(&parent);
// if no parent fail
if (!parent) {
mAccessible = nsnull;
mContent = nsnull;
return nsnull;
}
// fail if we reach a parent that is accessible
GetAccessible(parent, mAccessible, mContent);
if (mAccessible)
{
// fail
mAccessible = nsnull;
mContent = nsnull;
return nsnull;
} else {
// next on parent
nsIFrame* n = GetNextSibling(parent);
if (ShouldSkip(mPresContext, list, aFrame, n))
return GetNextSibling(n);
else
return n;
}
}
// if next has content
GetAccessible(next, mAccessible, mContent);
if (mAccessible)
{
// done
return next;
}
// if next doesn't have node
// call first on next
nsIFrame* first = GetFirstChild(next);
// if found
if (first) {
if (ShouldSkip(mPresContext, list, aFrame, first))
return GetNextSibling(first);
else
return first;
}
// call next on next
nsIFrame* n = GetNextSibling(next);
if (ShouldSkip(mPresContext, list, aFrame, next))
return GetNextSibling(n);
else
return n;
}
nsIFrame* nsFrameTreeWalker::GetFirstChild(nsIFrame* aFrame)
{
//printf("Get first\n");
// get first child
nsIFrame* child = nsnull;
nsIAtom* list = nsnull;
mOwner->GetListAtomForFrame(aFrame, list);
aFrame->FirstChild(mPresContext, list, &child);
while(child)
{
// if first has a content node
GetAccessible(child, mAccessible, mContent);
if (mAccessible)
{
// done
return child;
} else {
// call first on child
nsIFrame* first = GetFirstChild(child);
// if succeeded
if (first)
{
// return child
return first;
}
}
// get next sibling
nsIFrame* next;
child->GetNextSibling(&next);
// skip children with duplicate content nodes
nsIAtom* list = nsnull;
mOwner->GetListAtomForFrame(child, list);
while(ShouldSkip(mPresContext, list, child, next))
next->GetNextSibling(&next);
child = next;
}
// fail
mAccessible = nsnull;
mContent = nsnull;
return nsnull;
}
nsIFrame* nsFrameTreeWalker::GetChildBefore(nsIFrame* aParent, nsIFrame* aChild)
{
nsIFrame* child = GetFirstChild(aParent);
// if the child is not us
if (child == aChild) {
mAccessible = nsnull;
mContent = nsnull;
return nsnull;
}
nsIFrame* prev = child;
nsCOMPtr<nsIContent> prevContent = mContent;
nsCOMPtr<nsIAccessible> prevAccessible = mAccessible;
while(child)
{
child = GetNextSibling(child);
if (child == aChild)
break;
prev = child;
prevContent = mContent;
prevAccessible = mAccessible;
}
mAccessible = prevAccessible;
mContent = prevContent;
return prev;
}
nsIFrame* nsFrameTreeWalker::GetPreviousSibling(nsIFrame* aFrame)
{
//printf("Get previous\n");
nsIFrame* parent = GetParent(aFrame);
return GetChildBefore(parent, aFrame);
}
nsIFrame* nsFrameTreeWalker::GetLastChild(nsIFrame* aFrame)
{
//printf("Get last\n");
return GetChildBefore(aFrame, nsnull);
}
PRInt32 nsFrameTreeWalker::GetCount(nsIFrame* aFrame)
{
//printf("Get count\n");
nsIFrame* child = GetFirstChild(aFrame);
PRInt32 count = 0;
while(child)
{
count++;
child = GetNextSibling(child);
}
return count;
}
void nsFrameTreeWalker::GetAccessible(nsIFrame* aFrame, nsCOMPtr<nsIAccessible>& aAccessible, nsCOMPtr<nsIContent>& aContent)
{
aContent = nsnull;
aAccessible = nsnull;
aFrame->GetContent(getter_AddRefs(aContent));
if (!aContent)
return;
nsCOMPtr<nsIDocument> document;
aContent->GetDocument(*getter_AddRefs(document));
if (!document)
return;
PRInt32 shells = document->GetNumberOfShells();
NS_ASSERTION(shells > 0,"Error no shells!");
nsIPresShell* shell = document->GetShellAt(0);
nsIFrame* frame = nsnull;
shell->GetPrimaryFrameFor(aContent, &frame);
if (!frame)
return;
aAccessible = do_QueryInterface(aFrame);
if (!aAccessible)
aAccessible = do_QueryInterface(aContent);
// if (aAccessible)
// printf("Found accessible!\n");
}
PRBool nsFrameTreeWalker::ShouldSkip(nsIPresContext* aContext, nsIAtom* aList, nsIFrame* aStart, nsIFrame* aNext)
{
if (!aStart || !aNext)
return PR_FALSE;
// is content the same? If so skip it
nsCOMPtr<nsIContent> content1;
nsCOMPtr<nsIContent> content2;
aStart->GetContent(getter_AddRefs(content1));
aNext->GetContent(getter_AddRefs(content2));
if (content1 == content2 && content1 != nsnull) {
// does it have childen? It it does then don't skip it
nsIFrame* child = nsnull;
aNext->FirstChild(aContext, aList, &child);
if (child)
return PR_FALSE;
return PR_TRUE;
}
return PR_FALSE;
}
/*
* Class nsAccessible
*/
//-----------------------------------------------------
// construction
//-----------------------------------------------------
nsAccessible::nsAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
NS_INIT_REFCNT();
// get frame and node
mContent = aContent;
mAccessible = aAccessible;
mPresShell = aShell;
#ifdef DEBUG_LEAKS
printf("nsAccessibles=%d\n", ++gnsAccessibles);
#endif
}
//-----------------------------------------------------
// destruction
//-----------------------------------------------------
nsAccessible::~nsAccessible()
{
#ifdef DEBUG_LEAKS
printf("nsAccessibles=%d\n", --gnsAccessibles);
#endif
}
//NS_IMPL_ISUPPORTS2(nsAccessible, nsIAccessible, nsIAccessibleWidgetAccess);
NS_IMPL_ISUPPORTS1(nsAccessible, nsIAccessible);
/* readonly attribute nsIAccessible accParent; */
NS_IMETHODIMP nsAccessible::GetAccParent(nsIAccessible * *aAccParent)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->GetAccParent(aAccParent);
if (NS_SUCCEEDED(rv))
return rv;
}
nsCOMPtr<nsIPresContext> context;
GetPresContext(context);
if (context) {
nsFrameTreeWalker walker(context, this);
// failed? Lets do some default behavior
walker.GetParent(GetFrame());
// if no content or accessible then we hit the root
if (!walker.mContent || !walker.mAccessible)
{
*aAccParent = new nsRootAccessible(mPresShell);
NS_ADDREF(*aAccParent);
return NS_OK;
}
*aAccParent = CreateNewParentAccessible(walker.mAccessible, walker.mContent, mPresShell);
NS_ADDREF(*aAccParent);
return NS_OK;
}
*aAccParent = nsnull;
return NS_OK;
}
/* readonly attribute nsIAccessible accNextSibling; */
NS_IMETHODIMP nsAccessible::GetAccNextSibling(nsIAccessible * *aAccNextSibling)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->GetAccNextSibling(aAccNextSibling);
if (NS_SUCCEEDED(rv))
return rv;
}
// failed? Lets do some default behavior
nsCOMPtr<nsIPresContext> context;
GetPresContext(context);
if (context) {
nsFrameTreeWalker walker(context, this);
nsIFrame* next = walker.GetNextSibling(GetFrame());
if (next && walker.mAccessible && walker.mContent)
{
*aAccNextSibling = CreateNewNextAccessible(walker.mAccessible, walker.mContent, mPresShell);
NS_ADDREF(*aAccNextSibling);
return NS_OK;
}
}
*aAccNextSibling = nsnull;
return NS_OK;
}
/* readonly attribute nsIAccessible accPreviousSibling; */
NS_IMETHODIMP nsAccessible::GetAccPreviousSibling(nsIAccessible * *aAccPreviousSibling)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->GetAccPreviousSibling(aAccPreviousSibling);
if (NS_SUCCEEDED(rv))
return rv;
}
// failed? Lets do some default behavior
nsCOMPtr<nsIPresContext> context;
GetPresContext(context);
if (context) {
nsFrameTreeWalker walker(context, this);
nsIFrame* prev = walker.GetPreviousSibling(GetFrame());
if (prev && walker.mAccessible && walker.mContent)
{
*aAccPreviousSibling = CreateNewPreviousAccessible(walker.mAccessible, walker.mContent, mPresShell);
NS_ADDREF(*aAccPreviousSibling);
return NS_OK;
}
}
*aAccPreviousSibling = nsnull;
return NS_OK;
}
/* readonly attribute nsIAccessible accFirstChild; */
NS_IMETHODIMP nsAccessible::GetAccFirstChild(nsIAccessible * *aAccFirstChild)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->GetAccFirstChild(aAccFirstChild);
if (NS_SUCCEEDED(rv))
return rv;
}
nsCOMPtr<nsIPresContext> context;
GetPresContext(context);
if (context) {
nsFrameTreeWalker walker(context, this);
nsIFrame* child = walker.GetFirstChild(GetFrame());
if (child && walker.mAccessible && walker.mContent)
{
*aAccFirstChild = CreateNewFirstAccessible(walker.mAccessible, walker.mContent, mPresShell);
NS_ADDREF(*aAccFirstChild);
return NS_OK;
}
}
*aAccFirstChild = nsnull;
return NS_OK;
}
/* readonly attribute nsIAccessible accFirstChild; */
NS_IMETHODIMP nsAccessible::GetAccLastChild(nsIAccessible * *aAccLastChild)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->GetAccLastChild(aAccLastChild);
if (NS_SUCCEEDED(rv))
return rv;
}
nsCOMPtr<nsIPresContext> context;
GetPresContext(context);
if (context) {
nsFrameTreeWalker walker(context, this);
nsIFrame* last = walker.GetLastChild(GetFrame());
if (last && walker.mAccessible && walker.mContent)
{
*aAccLastChild = CreateNewLastAccessible(walker.mAccessible, walker.mContent, mPresShell);
NS_ADDREF(*aAccLastChild);
return NS_OK;
}
}
*aAccLastChild = nsnull;
return NS_OK;
}
/* readonly attribute long accChildCount; */
NS_IMETHODIMP nsAccessible::GetAccChildCount(PRInt32 *aAccChildCount)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->GetAccChildCount(aAccChildCount);
if (NS_SUCCEEDED(rv))
return rv;
}
// failed? Lets do some default behavior
nsCOMPtr<nsIPresContext> context;
GetPresContext(context);
if (context) {
nsFrameTreeWalker walker(context, this);
*aAccChildCount = walker.GetCount(GetFrame());
} else
*aAccChildCount = 0;
return NS_OK;
}
/* attribute wstring accName; */
NS_IMETHODIMP nsAccessible::GetAccName(PRUnichar * *aAccName)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->GetAccName(aAccName);
if (NS_SUCCEEDED(rv) && *aAccName != nsnull)
return rv;
}
*aAccName = 0;
return NS_ERROR_NOT_IMPLEMENTED;
}
/* attribute wstring accName; */
NS_IMETHODIMP nsAccessible::GetAccDefaultAction(PRUnichar * *aDefaultAction)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->GetAccDefaultAction(aDefaultAction);
if (NS_SUCCEEDED(rv) && *aDefaultAction != nsnull)
return rv;
}
*aDefaultAction = 0;
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsAccessible::SetAccName(const PRUnichar * aAccName)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->SetAccName(aAccName);
if (NS_SUCCEEDED(rv))
return rv;
}
return NS_ERROR_NOT_IMPLEMENTED;
}
/* attribute wstring accValue; */
NS_IMETHODIMP nsAccessible::GetAccValue(PRUnichar * *aAccValue)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->GetAccValue(aAccValue);
if (NS_SUCCEEDED(rv) && *aAccValue != nsnull)
return rv;
}
*aAccValue = 0;
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsAccessible::SetAccValue(const PRUnichar * aAccValue) { return NS_ERROR_NOT_IMPLEMENTED; }
/* readonly attribute wstring accDescription; */
NS_IMETHODIMP nsAccessible::GetAccDescription(PRUnichar * *aAccDescription)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->GetAccDescription(aAccDescription);
if (NS_SUCCEEDED(rv) && *aAccDescription != nsnull)
return rv;
}
return NS_ERROR_NOT_IMPLEMENTED;
}
/* readonly attribute wstring accRole; */
NS_IMETHODIMP nsAccessible::GetAccRole(PRUnichar * *aAccRole)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->GetAccRole(aAccRole);
if (NS_SUCCEEDED(rv) && *aAccRole != nsnull)
return rv;
}
return NS_ERROR_NOT_IMPLEMENTED;
}
/* readonly attribute wstring accState; */
NS_IMETHODIMP nsAccessible::GetAccState(PRUint32 *aAccState)
{
// delegate
if (mAccessible)
return mAccessible->GetAccState(aAccState);
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsAccessible::GetAccExtState(PRUint32 *aAccExtState)
{
// delegate
if (mAccessible)
return mAccessible->GetAccExtState(aAccExtState);
return NS_ERROR_NOT_IMPLEMENTED;
}
/* readonly attribute wstring accHelp; */
NS_IMETHODIMP nsAccessible::GetAccHelp(PRUnichar * *aAccHelp)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->GetAccHelp(aAccHelp);
if (NS_SUCCEEDED(rv) && *aAccHelp != nsnull)
return rv;
}
// failed? Lets do some default behavior
return NS_ERROR_NOT_IMPLEMENTED;
}
/* readonly attribute boolean accFocused; */
NS_IMETHODIMP nsAccessible::GetAccFocused(PRBool *aAccFocused) { return NS_OK; }
/* nsIAccessible accGetChildAt (in long x, in long y); */
NS_IMETHODIMP nsAccessible::AccGetAt(PRInt32 tx, PRInt32 ty, nsIAccessible **_retval)
{
PRInt32 x,y,w,h;
AccGetBounds(&x,&y,&w,&h);
if (tx > x && tx < x + w && ty > y && ty < y + h)
{
nsCOMPtr<nsIAccessible> child;
nsCOMPtr<nsIAccessible> next;
GetAccFirstChild(getter_AddRefs(child));
PRInt32 cx,cy,cw,ch;
while(child) {
child->AccGetBounds(&cx,&cy,&cw,&ch);
if (tx > cx && tx < cx + cw && ty > cy && ty < cy + ch)
{
*_retval = child;
NS_ADDREF(*_retval);
return NS_OK;
}
child->GetAccNextSibling(getter_AddRefs(next));
child = next;
}
*_retval = this;
NS_ADDREF(this);
return NS_OK;
}
*_retval = nsnull;
return NS_OK;
}
/* void accNavigateRight (); */
NS_IMETHODIMP nsAccessible::AccNavigateRight(nsIAccessible **_retval) { return NS_OK; }
/* void navigateLeft (); */
NS_IMETHODIMP nsAccessible::AccNavigateLeft(nsIAccessible **_retval) { return NS_OK; }
/* void navigateUp (); */
NS_IMETHODIMP nsAccessible::AccNavigateUp(nsIAccessible **_retval) { return NS_OK; }
/* void navigateDown (); */
NS_IMETHODIMP nsAccessible::AccNavigateDown(nsIAccessible **_retval) { return NS_OK; }
/* void addSelection (); */
NS_IMETHODIMP nsAccessible::AccAddSelection(void)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->AccAddSelection();
if (NS_SUCCEEDED(rv))
return rv;
}
return NS_ERROR_FAILURE;
}
/* void removeSelection (); */
NS_IMETHODIMP nsAccessible::AccRemoveSelection(void)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->AccRemoveSelection();
if (NS_SUCCEEDED(rv))
return rv;
}
return NS_ERROR_FAILURE;
}
/* void extendSelection (); */
NS_IMETHODIMP nsAccessible::AccExtendSelection(void)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->AccExtendSelection();
if (NS_SUCCEEDED(rv))
return rv;
}
return NS_ERROR_FAILURE;
}
/* void takeSelection (); */
NS_IMETHODIMP nsAccessible::AccTakeSelection(void)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->AccTakeSelection();
if (NS_SUCCEEDED(rv))
return rv;
}
return NS_ERROR_FAILURE;
}
/* void takeFocus (); */
NS_IMETHODIMP nsAccessible::AccTakeFocus(void)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->AccTakeFocus();
if (NS_SUCCEEDED(rv))
return rv;
}
return NS_ERROR_FAILURE;
}
/* void doDefaultAction (); */
NS_IMETHODIMP nsAccessible::AccDoDefaultAction(void)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->AccDoDefaultAction();
if (NS_SUCCEEDED(rv))
return rv;
}
return NS_ERROR_FAILURE;
}
/* void accGetBounds (out long x, out long y, out long width, out long height); */
NS_IMETHODIMP nsAccessible::AccGetBounds(PRInt32 *x, PRInt32 *y, PRInt32 *width, PRInt32 *height)
{
nsCOMPtr<nsIPresContext> context;
GetPresContext(context);
nsIFrame* frame = GetBoundsFrame();
if (!frame || !context)
{
*x = *y = *width = *height = 0;
return NS_OK;
}
// sum up all rects of frames with the same content node
nsRect r;
nsIFrame* start = frame;
nsIFrame* next = nsnull;
start->GetNextSibling(&next);
start->GetRect(r);
while (nsFrameTreeWalker::ShouldSkip(context,nsnull, start, next))
{
nsRect r2;
next->GetRect(r2);
r.UnionRect(r,r2);
next->GetNextSibling(&next);
}
nsPoint offset(r.x,r.y);
frame->GetParent(&frame);
nsPoint pos(0,0);
while(frame) {
nsIScrollableView* scrollingView;
nsIView* view;
// XXX hack
frame->GetView(context, &view);
if (view) {
nsresult result = view->QueryInterface(NS_GET_IID(nsIScrollableView), (void**)&scrollingView);
if (NS_SUCCEEDED(result)) {
nscoord xoff = 0;
nscoord yoff = 0;
scrollingView->GetScrollPosition(xoff, yoff);
offset.x -= xoff;
offset.y -= yoff;
}
}
frame->GetOrigin(pos);
offset += pos;
frame->GetParent(&frame);
}
float t2p;
context->GetTwipsToPixels(&t2p);
*x = (PRInt32)(offset.x*t2p);
*y = (PRInt32)(offset.y*t2p);
*width = (PRInt32)(r.width*t2p);
*height = (PRInt32)(r.height*t2p);
return NS_OK;
}
// helpers
nsIFrame* nsAccessible::GetBoundsFrame()
{
return GetFrame();
}
nsIFrame* nsAccessible::GetFrame()
{
nsCOMPtr<nsIPresShell> shell = do_QueryReferent(mPresShell);
nsIFrame* frame = nsnull;
shell->GetPrimaryFrameFor(mContent, &frame);
return frame;
}
void nsAccessible::GetPresContext(nsCOMPtr<nsIPresContext>& aContext)
{
nsCOMPtr<nsIPresShell> shell = do_QueryReferent(mPresShell);
if (shell) {
shell->GetPresContext(getter_AddRefs(aContext));
} else
aContext = nsnull;
}
nsIAccessible* nsAccessible::CreateNewNextAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
return CreateNewAccessible(aAccessible, aContent, aShell);
}
nsIAccessible* nsAccessible::CreateNewPreviousAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
return CreateNewAccessible(aAccessible, aContent, aShell);
}
nsIAccessible* nsAccessible::CreateNewParentAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
return CreateNewAccessible(aAccessible, aContent, aShell);
}
nsIAccessible* nsAccessible::CreateNewFirstAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
return CreateNewAccessible(aAccessible, aContent, aShell);
}
nsIAccessible* nsAccessible::CreateNewLastAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
return CreateNewAccessible(aAccessible, aContent, aShell);
}
nsIAccessible* nsAccessible::CreateNewAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
NS_ASSERTION(aAccessible && aContent,"Error not accessible or content");
return new nsAccessible(aAccessible, aContent, aShell);
}
// ------- nsHTMLBlockAccessible ------
nsHTMLBlockAccessible::nsHTMLBlockAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell):nsAccessible(aAccessible, aContent, aShell)
{
}
nsIAccessible* nsHTMLBlockAccessible::CreateNewAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
NS_ASSERTION(aAccessible && aContent,"Error not accessible or content");
return new nsHTMLBlockAccessible(aAccessible, aContent, aShell);
}
/* nsIAccessible accGetAt (in long x, in long y); */
NS_IMETHODIMP nsHTMLBlockAccessible::AccGetAt(PRInt32 tx, PRInt32 ty, nsIAccessible **_retval)
{
PRInt32 x,y,w,h;
AccGetBounds(&x,&y,&w,&h);
if (tx > x && tx < x + w && ty > y && ty < y + h)
{
nsCOMPtr<nsIAccessible> child;
nsCOMPtr<nsIAccessible> smallestChild;
PRInt32 smallestArea = -1;
nsCOMPtr<nsIAccessible> next;
GetAccFirstChild(getter_AddRefs(child));
PRInt32 cx,cy,cw,ch;
while(child) {
child->AccGetBounds(&cx,&cy,&cw,&ch);
// ok if there are multiple frames the contain the point
// and they overlap then pick the smallest. We need to do this
// for text frames.
if (tx > cx && tx < cx + cw && ty > cy && ty < cy + ch)
{
if (smallestArea == -1 || cw*ch < smallestArea) {
smallestArea = cw*ch;
smallestChild = child;
}
}
child->GetAccNextSibling(getter_AddRefs(next));
child = next;
}
if (smallestChild != nsnull)
{
*_retval = smallestChild;
NS_ADDREF(*_retval);
return NS_OK;
}
*_retval = this;
NS_ADDREF(this);
return NS_OK;
}
*_retval = nsnull;
return NS_OK;
}

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 Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef _nsAccessible_H_
#define _nsAccessible_H_
#include "nsISupports.h"
#include "nsIAccessible.h"
#include "nsCOMPtr.h"
#include "nsIContent.h"
#include "nsIDOMNode.h"
#include "nsIPresShell.h"
#include "nsIPresContext.h"
#include "nsWeakReference.h"
class nsIFrame;
class nsAccessible : public nsIAccessible
// public nsIAccessibleWidgetAccess
{
NS_DECL_ISUPPORTS
// nsIAccessibilityService methods:
NS_DECL_NSIACCESSIBLE
//NS_IMETHOD AccGetWidget(nsIWidget**);
public:
nsAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual ~nsAccessible();
virtual void GetListAtomForFrame(nsIFrame* aFrame, nsIAtom*& aList) { aList = nsnull; }
protected:
virtual nsIFrame* GetFrame();
virtual nsIFrame* GetBoundsFrame();
virtual void GetPresContext(nsCOMPtr<nsIPresContext>& aContext);
virtual nsIAccessible* CreateNewNextAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual nsIAccessible* CreateNewPreviousAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual nsIAccessible* CreateNewParentAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual nsIAccessible* CreateNewFirstAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual nsIAccessible* CreateNewLastAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual nsIAccessible* CreateNewAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
nsCOMPtr<nsIContent> mContent;
nsCOMPtr<nsIWeakReference> mPresShell;
nsCOMPtr<nsIAccessible> mAccessible;
};
/* Special Accessible that knows how to handle hit detection for flowing text */
class nsHTMLBlockAccessible : public nsAccessible
{
public:
nsHTMLBlockAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
NS_IMETHOD AccGetAt(PRInt32 x, PRInt32 y, nsIAccessible **_retval);
protected:
virtual nsIAccessible* CreateNewAccessible(nsIAccessible* aAccessible, nsIContent* aFrame, nsIWeakReference* aShell);
};
#endif

View File

@@ -1,335 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Author: Eric Vaughan (evaughan@netscape.com)
* Contributor(s):
*/
#include "nsGenericAccessible.h"
#include "nsIEventStateManager.h"
#include "nsIFrame.h"
#include "nsCOMPtr.h"
#include "nsIWeakReference.h"
/* Implementation file */
NS_IMPL_ISUPPORTS1(nsGenericAccessible, nsIAccessible)
nsGenericAccessible::nsGenericAccessible()
{
NS_INIT_ISUPPORTS();
/* member initializers and constructor code */
}
nsGenericAccessible::~nsGenericAccessible()
{
/* destructor code */
}
/* nsIAccessible getAccParent (); */
NS_IMETHODIMP nsGenericAccessible::GetAccParent(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* nsIAccessible getAccNextSibling (); */
NS_IMETHODIMP nsGenericAccessible::GetAccNextSibling(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* nsIAccessible getAccPreviousSibling (); */
NS_IMETHODIMP nsGenericAccessible::GetAccPreviousSibling(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* nsIAccessible getAccFirstChild (); */
NS_IMETHODIMP nsGenericAccessible::GetAccFirstChild(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* nsIAccessible getAccLastChild (); */
NS_IMETHODIMP nsGenericAccessible::GetAccLastChild(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* long getAccChildCount (); */
NS_IMETHODIMP nsGenericAccessible::GetAccChildCount(PRInt32 *_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* wstring getAccName (); */
NS_IMETHODIMP nsGenericAccessible::GetAccName(PRUnichar **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* wstring getAccValue (); */
NS_IMETHODIMP nsGenericAccessible::GetAccValue(PRUnichar **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void setAccName (in wstring name); */
NS_IMETHODIMP nsGenericAccessible::SetAccName(const PRUnichar *name)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void setAccValue (in wstring value); */
NS_IMETHODIMP nsGenericAccessible::SetAccValue(const PRUnichar *value)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* wstring getAccDescription (); */
NS_IMETHODIMP nsGenericAccessible::GetAccDescription(PRUnichar **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* wstring getAccRole (); */
NS_IMETHODIMP nsGenericAccessible::GetAccRole(PRUnichar **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* wstring getAccState (); */
NS_IMETHODIMP nsGenericAccessible::GetAccState(PRUint32 *_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* wstring getAccDefaultAction (); */
NS_IMETHODIMP nsGenericAccessible::GetAccDefaultAction(PRUnichar **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* wstring getAccHelp (); */
NS_IMETHODIMP nsGenericAccessible::GetAccHelp(PRUnichar **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* boolean getAccFocused (); */
NS_IMETHODIMP nsGenericAccessible::GetAccFocused(PRBool *_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* nsIAccessible accGetAt (in long x, in long y); */
NS_IMETHODIMP nsGenericAccessible::AccGetAt(PRInt32 x, PRInt32 y, nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* nsIAccessible accNavigateRight (); */
NS_IMETHODIMP nsGenericAccessible::AccNavigateRight(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* nsIAccessible accNavigateLeft (); */
NS_IMETHODIMP nsGenericAccessible::AccNavigateLeft(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* nsIAccessible accNavigateUp (); */
NS_IMETHODIMP nsGenericAccessible::AccNavigateUp(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* nsIAccessible accNavigateDown (); */
NS_IMETHODIMP nsGenericAccessible::AccNavigateDown(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void accGetBounds (out long x, out long y, out long width, out long height); */
NS_IMETHODIMP nsGenericAccessible::AccGetBounds(PRInt32 *x, PRInt32 *y, PRInt32 *width, PRInt32 *height)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void accAddSelection (); */
NS_IMETHODIMP nsGenericAccessible::AccAddSelection()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void accRemoveSelection (); */
NS_IMETHODIMP nsGenericAccessible::AccRemoveSelection()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void accExtendSelection (); */
NS_IMETHODIMP nsGenericAccessible::AccExtendSelection()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void accTakeSelection (); */
NS_IMETHODIMP nsGenericAccessible::AccTakeSelection()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void accTakeFocus (); */
NS_IMETHODIMP nsGenericAccessible::AccTakeFocus()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void accDoDefaultAction (); */
NS_IMETHODIMP nsGenericAccessible::AccDoDefaultAction()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* unsigned long getAccExtState (); */
NS_IMETHODIMP nsGenericAccessible::GetAccExtState(PRUint32 *_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
//-------------
// nsDOMAccessible
//-------------
nsDOMAccessible::nsDOMAccessible(nsIPresShell* aShell, nsIDOMNode* aNode)
{
mPresShell = getter_AddRefs(NS_GetWeakReference(aShell));
mNode = aNode;
}
/* void accRemoveSelection (); */
NS_IMETHODIMP nsDOMAccessible::AccRemoveSelection()
{
nsCOMPtr<nsISelectionController> control = do_QueryReferent(mPresShell);
nsCOMPtr<nsISelection> selection;
nsresult rv = control->GetSelection(nsISelectionController::SELECTION_NORMAL, getter_AddRefs(selection));
if (NS_FAILED(rv))
return rv;
nsCOMPtr<nsIDOMNode> parent;
rv = mNode->GetParentNode(getter_AddRefs(parent));
if (NS_FAILED(rv))
return rv;
rv = selection->Collapse(parent, 0);
if (NS_FAILED(rv))
return rv;
return NS_OK;
}
/* void accTakeSelection (); */
NS_IMETHODIMP nsDOMAccessible::AccTakeSelection()
{
nsCOMPtr<nsISelectionController> control = do_QueryReferent(mPresShell);
nsCOMPtr<nsISelection> selection;
nsresult rv = control->GetSelection(nsISelectionController::SELECTION_NORMAL, getter_AddRefs(selection));
if (NS_FAILED(rv))
return rv;
nsCOMPtr<nsIDOMNode> parent;
rv = mNode->GetParentNode(getter_AddRefs(parent));
if (NS_FAILED(rv))
return rv;
PRInt32 offsetInParent = 0;
nsCOMPtr<nsIDOMNode> child;
rv = parent->GetFirstChild(getter_AddRefs(child));
if (NS_FAILED(rv))
return rv;
nsCOMPtr<nsIDOMNode> next;
while(child)
{
if (child == mNode) {
// Collapse selection to just before desired element,
rv = selection->Collapse(parent, offsetInParent);
if (NS_FAILED(rv))
return rv;
// then extend it to just after
rv = selection->Extend(parent, offsetInParent+1);
return rv;
}
child->GetNextSibling(getter_AddRefs(next));
child = next;
offsetInParent++;
}
// didn't find a child
return NS_ERROR_FAILURE;
}
/* void accTakeFocus (); */
NS_IMETHODIMP nsDOMAccessible::AccTakeFocus()
{
nsCOMPtr<nsIPresShell> shell = do_QueryReferent(mPresShell);
nsCOMPtr<nsIPresContext> context;
shell->GetPresContext(getter_AddRefs(context));
nsCOMPtr<nsIContent> content = do_QueryInterface(mNode);
content->SetFocus(context);
return NS_OK;
}
//-------------
// nsLeafFrameAccessible
//-------------
nsLeafDOMAccessible::nsLeafDOMAccessible(nsIPresShell* aShell, nsIDOMNode* aNode):
nsDOMAccessible(aShell, aNode)
{
}
/* nsIAccessible getAccFirstChild (); */
NS_IMETHODIMP nsLeafDOMAccessible::GetAccFirstChild(nsIAccessible **_retval)
{
*_retval = nsnull;
return NS_OK;
}
/* nsIAccessible getAccLastChild (); */
NS_IMETHODIMP nsLeafDOMAccessible::GetAccLastChild(nsIAccessible **_retval)
{
*_retval = nsnull;
return NS_OK;
}
/* long getAccChildCount (); */
NS_IMETHODIMP nsLeafDOMAccessible::GetAccChildCount(PRInt32 *_retval)
{
*_retval = 0;
return NS_OK;
}

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@@ -1,84 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Author: Eric D Vaughan (evaughan@netscape.com)
* Contributor(s):
*/
#ifndef _nsGenericAccessible_H_
#define _nsGenericAccessible_H_
#include "nsISupports.h"
#include "nsIAccessible.h"
#include "nsIContent.h"
#include "nsIDOMNode.h"
#include "nsIPresShell.h"
#include "nsIPresContext.h"
#include "nsCOMPtr.h"
class nsIWeakReference;
/**
* Basic implementation
* supports nothing
*/
class nsGenericAccessible : public nsIAccessible
{
NS_DECL_ISUPPORTS
NS_DECL_NSIACCESSIBLE
public:
nsGenericAccessible();
virtual ~nsGenericAccessible();
};
/**
* And accessible that observes a dom node
* supports:
* - selection
* - focus
*/
class nsDOMAccessible : public nsGenericAccessible
{
public:
nsDOMAccessible(nsIPresShell* aShell, nsIDOMNode* aNode);
NS_IMETHOD AccTakeSelection(void);
NS_IMETHOD AccTakeFocus(void);
NS_IMETHOD AccRemoveSelection(void);
protected:
nsIWeakReference* mPresShell;
nsCOMPtr<nsIDOMNode> mNode;
};
/* Leaf version of DOM Accessible
* has no children
*/
class nsLeafDOMAccessible : public nsDOMAccessible
{
public:
nsLeafDOMAccessible(nsIPresShell* aShell, nsIDOMNode* aNode);
NS_IMETHOD GetAccFirstChild(nsIAccessible **_retval);
NS_IMETHOD GetAccLastChild(nsIAccessible **_retval);
NS_IMETHOD GetAccChildCount(PRInt32 *_retval);
};
#endif

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@@ -1,199 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "nsRootAccessible.h"
#include "nsCOMPtr.h"
#include "nsIDocument.h"
#include "nsIPresShell.h"
#include "nsIPresContext.h"
#include "nsIContent.h"
#include "nsIFrame.h"
#include "nsIDOMEventTarget.h"
#include "nsIDOMElement.h"
#include "nsIDOMEventReceiver.h"
#include "nsReadableUtils.h"
NS_INTERFACE_MAP_BEGIN(nsRootAccessible)
NS_INTERFACE_MAP_ENTRY(nsIAccessibleEventReceiver)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIAccessibleEventReceiver)
NS_INTERFACE_MAP_END_INHERITING(nsAccessible)
NS_IMPL_ADDREF_INHERITED(nsRootAccessible, nsAccessible);
NS_IMPL_RELEASE_INHERITED(nsRootAccessible, nsAccessible);
//-----------------------------------------------------
// construction
//-----------------------------------------------------
nsRootAccessible::nsRootAccessible(nsIWeakReference* aShell, nsIFrame* aFrame):nsAccessible(nsnull,nsnull,aShell)
{
// mFrame = aFrame;
mListener = nsnull;
}
//-----------------------------------------------------
// destruction
//-----------------------------------------------------
nsRootAccessible::~nsRootAccessible()
{
RemoveAccessibleEventListener(mListener);
}
/* attribute wstring accName; */
NS_IMETHODIMP nsRootAccessible::GetAccName(PRUnichar * *aAccName)
{
*aAccName = ToNewUnicode(NS_LITERAL_STRING("Mozilla Document"));
return NS_OK;
}
// helpers
nsIFrame* nsRootAccessible::GetFrame()
{
//if (!mFrame) {
nsCOMPtr<nsIPresShell> shell = do_QueryReferent(mPresShell);
nsIFrame* root = nsnull;
if (shell)
shell->GetRootFrame(&root);
return root;
//}
// return mFrame;
}
nsIAccessible* nsRootAccessible::CreateNewAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
return new nsHTMLBlockAccessible(aAccessible, aContent, aShell);
}
/* readonly attribute nsIAccessible accParent; */
NS_IMETHODIMP nsRootAccessible::GetAccParent(nsIAccessible * *aAccParent)
{
*aAccParent = nsnull;
return NS_OK;
}
/* readonly attribute wstring accRole; */
NS_IMETHODIMP nsRootAccessible::GetAccRole(PRUnichar * *aAccRole)
{
*aAccRole = ToNewUnicode(NS_LITERAL_STRING("client"));
return NS_OK;
}
/* void addAccessibleEventListener (in nsIAccessibleEventListener aListener); */
NS_IMETHODIMP nsRootAccessible::AddAccessibleEventListener(nsIAccessibleEventListener *aListener)
{
if (!mListener)
{
// add an event listener to the document
nsCOMPtr<nsIPresShell> shell = do_QueryReferent(mPresShell);
nsCOMPtr<nsIDocument> document;
shell->GetDocument(getter_AddRefs(document));
nsCOMPtr<nsIDOMEventReceiver> receiver;
if (NS_SUCCEEDED(document->QueryInterface(NS_GET_IID(nsIDOMEventReceiver), getter_AddRefs(receiver))) && receiver)
{
nsresult rv = receiver->AddEventListenerByIID(NS_STATIC_CAST(nsIDOMFocusListener *, this), NS_GET_IID(nsIDOMFocusListener));
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to register listener");
}
}
// create a weak reference to the listener
mListener = aListener;
return NS_OK;
}
/* void removeAccessibleEventListener (in nsIAccessibleEventListener aListener); */
NS_IMETHODIMP nsRootAccessible::RemoveAccessibleEventListener(nsIAccessibleEventListener *aListener)
{
if (mListener)
{
nsCOMPtr<nsIPresShell> shell = do_QueryReferent(mPresShell);
nsCOMPtr<nsIDocument> document;
if (!shell)
return NS_OK;
shell->GetDocument(getter_AddRefs(document));
nsCOMPtr<nsIDOMEventReceiver> erP;
if (NS_SUCCEEDED(document->QueryInterface(NS_GET_IID(nsIDOMEventReceiver), getter_AddRefs(erP))) && erP)
{
nsresult rv = erP->RemoveEventListenerByIID(NS_STATIC_CAST(nsIDOMFocusListener *, this), NS_GET_IID(nsIDOMFocusListener));
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to register listener");
}
}
mListener = nsnull;
return NS_OK;
}
nsresult nsRootAccessible::HandleEvent(nsIDOMEvent* aEvent)
{
if (mListener) {
nsCOMPtr<nsIDOMEventTarget> t;
aEvent->GetOriginalTarget(getter_AddRefs(t));
// create and accessible for the target
nsCOMPtr<nsIContent> content = do_QueryInterface(t);
if (!content)
return NS_OK;
if (mCurrentFocus == content)
return NS_OK;
mCurrentFocus = content;
nsIFrame* frame = nsnull;
nsCOMPtr<nsIPresShell> shell = do_QueryReferent(mPresShell);
shell->GetPrimaryFrameFor(content, &frame);
if (!frame)
return NS_OK;
nsCOMPtr<nsIAccessible> a = do_QueryInterface(frame);
if (!a)
a = do_QueryInterface(content);
nsCOMPtr<nsIAccessible> na = CreateNewAccessible(a, content, mPresShell);
mListener->HandleEvent(nsIAccessibleEventListener::EVENT_FOCUS, na);
}
return NS_OK;
}
nsresult nsRootAccessible::Focus(nsIDOMEvent* aEvent)
{
return NS_OK;
}
nsresult nsRootAccessible::Blur(nsIDOMEvent* aEvent)
{
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 Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef _nsRootAccessible_H_
#define _nsRootAccessible_H_
#include "nsAccessible.h"
#include "nsIAccessibleEventReceiver.h"
#include "nsIAccessibleEventListener.h"
#include "nsIDOMFocusListener.h"
class nsRootAccessible : public nsAccessible,
public nsIAccessibleEventReceiver,
public nsIDOMFocusListener
{
NS_DECL_ISUPPORTS_INHERITED
public:
nsRootAccessible(nsIWeakReference* aShell, nsIFrame* aFrame = nsnull);
virtual ~nsRootAccessible();
/* attribute wstring accName; */
NS_IMETHOD GetAccName(PRUnichar * *aAccName);
NS_IMETHOD GetAccParent(nsIAccessible * *aAccParent);
NS_IMETHOD GetAccRole(PRUnichar * *aAccRole);
// ----- nsIAccessibleEventReceiver ------
NS_IMETHOD AddAccessibleEventListener(nsIAccessibleEventListener *aListener);
NS_IMETHOD RemoveAccessibleEventListener(nsIAccessibleEventListener *aListener);
// ----- nsIDOMEventListener --------
virtual nsresult HandleEvent(nsIDOMEvent* anEvent);
virtual nsresult Focus(nsIDOMEvent* aEvent);
virtual nsresult Blur(nsIDOMEvent* aEvent);
protected:
virtual nsIFrame* GetFrame();
virtual nsIAccessible* CreateNewAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
// not a com pointer. We don't own the listener
// it is the callers responsibility to remove the listener
// otherwise we will get into circular referencing problems
nsIAccessibleEventListener* mListener;
nsCOMPtr<nsIContent> mCurrentFocus;
};
#endif

View File

@@ -1,717 +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.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Original Author: David W. Hyatt (hyatt@netscape.com)
*
* Contributor(s):
*/
#include "nsSelectAccessible.h"
#include "nsCOMPtr.h"
#include "nsIDocument.h"
#include "nsIPresShell.h"
#include "nsIPresContext.h"
#include "nsIContent.h"
#include "nsIFrame.h"
#include "nsRootAccessible.h"
#include "nsINameSpaceManager.h"
#include "nsMutableAccessible.h"
#include "nsLayoutAtoms.h"
#include "nsIDOMMenuListener.h"
#include "nsIDOMEventReceiver.h"
#include "nsReadableUtils.h"
class nsSelectChildAccessible : public nsAccessible,
public nsIDOMMenuListener
{
public:
NS_DECL_ISUPPORTS_INHERITED
nsSelectChildAccessible(nsIAtom* aPopupAtom, nsIContent* aSelectContent, nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual ~nsSelectChildAccessible();
NS_IMETHOD GetAccNextSibling(nsIAccessible **_retval);
NS_IMETHOD GetAccName(PRUnichar **_retval);
NS_IMETHOD GetAccRole(PRUnichar **_retval);
NS_IMETHOD GetAccValue(PRUnichar **_retval);
virtual nsIAccessible* CreateNewNextAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual nsIAccessible* CreateNewPreviousAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
// popup listener
NS_IMETHOD Create(nsIDOMEvent* aEvent);
NS_IMETHOD Close(nsIDOMEvent* aEvent);
NS_IMETHOD Destroy(nsIDOMEvent* aEvent);
NS_IMETHOD Action(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHOD Broadcast(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHOD CommandUpdate(nsIDOMEvent* aEvent) { return NS_OK; }
nsresult HandleEvent(nsIDOMEvent* aEvent) { return NS_OK; }
nsCOMPtr<nsIAtom> mPopupAtom;
nsCOMPtr<nsIContent> mSelectContent;
PRBool mRegistered;
PRBool mOpen;
};
NS_IMPL_ISUPPORTS_INHERITED(nsSelectChildAccessible, nsAccessible, nsIDOMMenuListener)
class nsSelectWindowAccessible : public nsAccessible,
public nsIDOMMenuListener
{
public:
NS_DECL_ISUPPORTS_INHERITED
nsSelectWindowAccessible(nsIAtom* aPopupAtom, nsIAccessible* aParent, nsIAccessible* aPrev, nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual ~nsSelectWindowAccessible();
NS_IMETHOD GetAccParent(nsIAccessible **_retval);
NS_IMETHOD GetAccNextSibling(nsIAccessible **_retval);
NS_IMETHOD GetAccPreviousSibling(nsIAccessible **_retval);
NS_IMETHOD GetAccLastChild(nsIAccessible **_retval);
NS_IMETHOD GetAccFirstChild(nsIAccessible **_retval);
NS_IMETHOD GetAccChildCount(PRInt32 *_retval);
NS_IMETHOD GetAccName(PRUnichar **_retval);
NS_IMETHOD GetAccRole(PRUnichar **_retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
NS_IMETHOD GetAccExtState(PRUint32 *_retval);
// popup listener
NS_IMETHOD Create(nsIDOMEvent* aEvent);
NS_IMETHOD Close(nsIDOMEvent* aEvent);
NS_IMETHOD Destroy(nsIDOMEvent* aEvent);
NS_IMETHOD Action(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHOD Broadcast(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHOD CommandUpdate(nsIDOMEvent* aEvent) { return NS_OK; }
nsresult HandleEvent(nsIDOMEvent* aEvent) { return NS_OK; }
// helpers
virtual nsIFrame* GetBoundsFrame();
nsCOMPtr<nsIAccessible> mParent;
nsCOMPtr<nsIAccessible> mPrev;
nsCOMPtr<nsIAtom> mPopupAtom;
PRBool mRegistered;
PRBool mOpen;
};
NS_IMPL_ISUPPORTS_INHERITED(nsSelectWindowAccessible, nsAccessible, nsIDOMMenuListener)
class nsSelectListAccessible : public nsAccessible
{
public:
nsSelectListAccessible(nsIAtom* aPopupAtom, nsIAccessible* aParent, nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual ~nsSelectListAccessible() {}
NS_IMETHOD GetAccParent(nsIAccessible **_retval);
NS_IMETHOD GetAccName(PRUnichar **_retval);
NS_IMETHOD GetAccRole(PRUnichar **_retval);
NS_IMETHOD GetAccNextSibling(nsIAccessible **_retval);
NS_IMETHOD GetAccPreviousSibling(nsIAccessible **_retval);
NS_IMETHOD AccGetBounds(PRInt32 *x, PRInt32 *y, PRInt32 *width, PRInt32 *height);
virtual void GetListAtomForFrame(nsIFrame* aFrame, nsIAtom*& aList);
virtual nsIAccessible* CreateNewFirstAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual nsIAccessible* CreateNewLastAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
nsCOMPtr<nsIAtom> mPopupAtom;
nsCOMPtr<nsIAccessible> mParent;
};
class nsListChildAccessible : public nsAccessible
{
public:
nsListChildAccessible(nsIAtom* aPopupAtom, nsIContent* aSelectContent, nsIAccessible* aParent, nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual ~nsListChildAccessible() {}
NS_IMETHOD GetAccParent(nsIAccessible **_retval);
NS_IMETHOD GetAccRole(PRUnichar **_retval);
virtual void GetListAtomForFrame(nsIFrame* aFrame, nsIAtom*& aList);
virtual nsIAccessible* CreateNewAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
nsCOMPtr<nsIAccessible> mParent;
nsCOMPtr<nsIAtom> mPopupAtom;
nsCOMPtr<nsIContent> mSelectContent;
};
//---------
nsSelectAccessible::nsSelectAccessible(nsIAtom* aPopupAtom,
nsIAccessible* aAccessible,
nsIContent* aContent,
nsIWeakReference* aShell)
:nsAccessible(aAccessible, aContent, aShell)
{
mPopupAtom = aPopupAtom;
}
NS_IMETHODIMP nsSelectAccessible::GetAccValue(PRUnichar **_retval)
{
// our value is our first child's value. Which is the combo boxes text.
nsCOMPtr<nsIAccessible> text;
nsresult rv = GetAccFirstChild(getter_AddRefs(text));
if (NS_FAILED(rv)) {
*_retval = nsnull;
return rv;
}
if (!text) {
*_retval = nsnull;
return NS_ERROR_FAILURE;
}
// look at our role
return text->GetAccValue(_retval);
}
NS_IMETHODIMP nsSelectAccessible::GetAccName(PRUnichar **_retval)
{
*_retval = nsnull;
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsSelectAccessible::GetAccRole(PRUnichar **_retval)
{
*_retval = ToNewUnicode(NS_LITERAL_STRING("combo box"));
return NS_OK;
}
NS_IMETHODIMP nsSelectAccessible::GetAccLastChild(nsIAccessible **_retval)
{
// get the last child. Wrap it with a connector that connects it to the window accessible
nsCOMPtr<nsIAccessible> last;
nsresult rv = nsAccessible::GetAccLastChild(getter_AddRefs(last));
if (NS_FAILED(rv))
return rv;
if (!last) {
// we have a parent but not previous
*_retval = new nsSelectWindowAccessible(mPopupAtom, this, nsnull, nsnull, mContent, mPresShell);
} else {
*_retval = last;
}
NS_ADDREF(*_retval);
return NS_OK;
}
NS_IMETHODIMP nsSelectAccessible::GetAccFirstChild(nsIAccessible **_retval)
{
// get the last child. Wrap it with a connector that connects it to the window accessible
nsCOMPtr<nsIAccessible> first;
nsresult rv = nsAccessible::GetAccFirstChild(getter_AddRefs(first));
if (NS_FAILED(rv))
return rv;
if (!first) {
*_retval = new nsSelectWindowAccessible(mPopupAtom, this, nsnull, nsnull, mContent, mPresShell);
} else {
*_retval = first;
}
NS_ADDREF(*_retval);
return NS_OK;
}
nsIAccessible* nsSelectAccessible::CreateNewFirstAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
return CreateNewLastAccessible(aAccessible, aContent, aShell);
}
nsIAccessible* nsSelectAccessible::CreateNewLastAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
NS_ASSERTION(aAccessible && aContent,"Error not accessible or content");
return new nsSelectChildAccessible(mPopupAtom, mContent, aAccessible, aContent, aShell);
}
NS_IMETHODIMP nsSelectAccessible::GetAccChildCount(PRInt32 *_retval)
{
nsresult rv = nsAccessible::GetAccChildCount(_retval);
if (NS_FAILED(rv))
return rv;
// always have one more that is our window child
(*_retval)++;
return NS_OK;
}
//--------------------
nsSelectChildAccessible::nsSelectChildAccessible(nsIAtom* aPopupAtom, nsIContent* aSelectContent, nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell):
nsAccessible(aAccessible, aContent, aShell)
{
mPopupAtom = aPopupAtom;
mSelectContent = aSelectContent;
mRegistered = PR_FALSE;
mOpen = PR_FALSE;
}
NS_IMETHODIMP nsSelectChildAccessible::GetAccValue(PRUnichar **_retval)
{
nsresult rv = NS_OK;
PRUnichar* string = nsnull;
// look at our role
rv = nsAccessible::GetAccRole(&string);
if (NS_FAILED(rv)) {
*_retval = nsnull;
return rv;
}
nsAutoString role(string);
// if its the text in the combo box then
// its value should be its name.
if (role.EqualsIgnoreCase("text")) {
rv = nsAccessible::GetAccName(_retval);
} else {
rv = nsAccessible::GetAccValue(_retval);
}
delete string;
return rv;
}
NS_IMETHODIMP nsSelectChildAccessible::GetAccRole(PRUnichar **_retval)
{
nsresult rv = NS_OK;
PRUnichar* string = nsnull;
// look at our role
rv = nsAccessible::GetAccRole(&string);
if (NS_FAILED(rv)) {
*_retval = nsnull;
return rv;
}
nsAutoString role(string);
// any text in the combo box is static
if (role.EqualsIgnoreCase("text")) {
// if it the comboboxes text. Make it static
*_retval = ToNewUnicode(NS_LITERAL_STRING("static text"));
} else {
rv = nsAccessible::GetAccRole(_retval);
}
delete string;
return rv;
}
NS_IMETHODIMP nsSelectChildAccessible::GetAccName(PRUnichar **_retval)
{
nsresult rv = NS_OK;
PRUnichar* string = nsnull;
// look at our role
nsAccessible::GetAccRole(&string);
nsAutoString role(string);
// if button then we need to make the name be open or close
if (role.EqualsIgnoreCase("push button"))
{
// if its a button and not already registered,
// register ourselves as a popup listener
if (!mRegistered) {
nsCOMPtr<nsIDOMEventReceiver> eventReceiver = do_QueryInterface(mSelectContent);
if (!eventReceiver) {
*_retval = nsnull;
return NS_ERROR_NOT_IMPLEMENTED;
}
eventReceiver->AddEventListener(NS_LITERAL_STRING("create"), this, PR_TRUE);
mRegistered = PR_TRUE;
}
// get the current state open or closed
// set _retval to it.
// notice its supposed to be reversed. Close if opened
// and Open if closed.
if (mOpen)
*_retval = ToNewUnicode(NS_LITERAL_STRING("Close"));
else
*_retval = ToNewUnicode(NS_LITERAL_STRING("Open"));
} else {
/*rv = nsAccessible::GetAccName(_retval);*/
rv = NS_ERROR_NOT_IMPLEMENTED;
*_retval = nsnull;
}
delete string;
return rv;
}
nsSelectChildAccessible::~nsSelectChildAccessible()
{
if (mRegistered) {
nsCOMPtr<nsIDOMEventReceiver> eventReceiver = do_QueryInterface(mSelectContent);
if (eventReceiver)
eventReceiver->RemoveEventListener(NS_LITERAL_STRING("create"), this, PR_TRUE);
}
}
NS_IMETHODIMP nsSelectChildAccessible::Create(nsIDOMEvent* aEvent)
{
mOpen = PR_TRUE;
printf("Open\n");
/* TBD send state change event */
return NS_OK;
}
NS_IMETHODIMP nsSelectChildAccessible::Destroy(nsIDOMEvent* aEvent)
{
mOpen = PR_FALSE;
printf("Close\n");
/* TBD send state change event */
return NS_OK;
}
NS_IMETHODIMP nsSelectChildAccessible::Close(nsIDOMEvent* aEvent)
{
mOpen = PR_FALSE;
printf("Close\n");
/* TBD send state change event */
return NS_OK;
}
nsIAccessible* nsSelectChildAccessible::CreateNewNextAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
return CreateNewPreviousAccessible(aAccessible, aContent, aShell);
}
nsIAccessible* nsSelectChildAccessible::CreateNewPreviousAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
NS_ASSERTION(aAccessible && aContent,"Error not accessible or content");
return new nsSelectChildAccessible(mPopupAtom, mSelectContent, aAccessible, aContent, aShell);
}
NS_IMETHODIMP nsSelectChildAccessible::GetAccNextSibling(nsIAccessible **_retval)
{
nsCOMPtr<nsIAccessible> next;
nsresult rv = nsAccessible::GetAccNextSibling(getter_AddRefs(next));
if (NS_FAILED(rv))
return rv;
if (!next) {
// ok no more siblings. Lets create our window
nsCOMPtr<nsIAccessible> parent;
GetAccParent(getter_AddRefs(parent));
*_retval = new nsSelectWindowAccessible(mPopupAtom, parent, nsnull, nsnull, mSelectContent, mPresShell);
} else {
*_retval = next;
}
NS_ADDREF(*_retval);
return NS_OK;
}
//---------------------
nsSelectWindowAccessible::nsSelectWindowAccessible(nsIAtom* aPopupAtom, nsIAccessible* aParent, nsIAccessible* aPrev, nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
:nsAccessible(aAccessible, aContent, aShell)
{
mParent = aParent;
mPrev = aPrev;
mPopupAtom = aPopupAtom;
mRegistered = PR_FALSE;
mOpen = PR_FALSE;
}
nsSelectWindowAccessible::~nsSelectWindowAccessible()
{
if (mRegistered) {
nsCOMPtr<nsIDOMEventReceiver> eventReceiver = do_QueryInterface(mContent);
if (eventReceiver)
eventReceiver->RemoveEventListener(NS_LITERAL_STRING("create"), this, PR_TRUE);
}
}
NS_IMETHODIMP nsSelectWindowAccessible::Create(nsIDOMEvent* aEvent)
{
mOpen = PR_TRUE;
printf("Open\n");
/* TBD send state change event */
return NS_OK;
}
NS_IMETHODIMP nsSelectWindowAccessible::Destroy(nsIDOMEvent* aEvent)
{
mOpen = PR_FALSE;
printf("Close\n");
/* TBD send state change event */
return NS_OK;
}
NS_IMETHODIMP nsSelectWindowAccessible::Close(nsIDOMEvent* aEvent)
{
mOpen = PR_FALSE;
printf("Close\n");
/* TBD send state change event */
return NS_OK;
}
NS_IMETHODIMP nsSelectWindowAccessible::GetAccState(PRUint32 *_retval)
{
// not not already one register ourselves as a popup listener
if (!mRegistered) {
nsCOMPtr<nsIDOMEventReceiver> eventReceiver = do_QueryInterface(mContent);
if (!eventReceiver) {
*_retval = 0;
return NS_ERROR_NOT_IMPLEMENTED;
}
nsresult rv = eventReceiver->AddEventListener(NS_LITERAL_STRING("create"), this, PR_TRUE);
if (NS_FAILED(rv)) {
*_retval = 0;
return rv;
}
mRegistered = PR_TRUE;
}
// if open we are visible if closed we are invisible
// set _retval to it.
if (mOpen)
*_retval |= STATE_DEFAULT;
else
*_retval |= STATE_INVISIBLE;
return NS_OK;
}
NS_IMETHODIMP nsSelectWindowAccessible::GetAccExtState(PRUint32 *_retval)
{
*_retval=0;
return NS_OK;
}
NS_IMETHODIMP nsSelectWindowAccessible::GetAccName(PRUnichar **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsSelectWindowAccessible::GetAccRole(PRUnichar **_retval)
{
*_retval = ToNewUnicode(NS_LITERAL_STRING("window"));
return NS_OK;
}
NS_IMETHODIMP nsSelectWindowAccessible::GetAccParent(nsIAccessible **_retval)
{
*_retval = mParent;
NS_IF_ADDREF(*_retval);
return NS_OK;
}
NS_IMETHODIMP nsSelectWindowAccessible::GetAccPreviousSibling(nsIAccessible **_retval)
{
*_retval = mPrev;
NS_IF_ADDREF(*_retval);
return NS_OK;
}
NS_IMETHODIMP nsSelectWindowAccessible::GetAccNextSibling(nsIAccessible **_retval)
{
*_retval = nsnull;
return NS_OK;
}
NS_IMETHODIMP nsSelectWindowAccessible::GetAccLastChild(nsIAccessible **_retval)
{
*_retval = new nsSelectListAccessible(mPopupAtom, this, nsnull, mContent, mPresShell);
NS_ADDREF(*_retval);
return NS_OK;
}
NS_IMETHODIMP nsSelectWindowAccessible::GetAccFirstChild(nsIAccessible **_retval)
{
*_retval = new nsSelectListAccessible(mPopupAtom, this, nsnull, mContent, mPresShell);
NS_ADDREF(*_retval);
return NS_OK;
}
NS_IMETHODIMP nsSelectWindowAccessible::GetAccChildCount(PRInt32 *_retval)
{
*_retval = 1;
return NS_OK;
}
/*
NS_IMETHODIMP nsSelectWindowAccessible::AccGetBounds(PRInt32 *x, PRInt32 *y, PRInt32 *width, PRInt32 *height)
{
*x = *y = *width = *height = 0;
return NS_OK;
}
*/
nsIFrame* nsSelectWindowAccessible::GetBoundsFrame()
{
// get our frame
nsIFrame* frame = GetFrame();
nsCOMPtr<nsIPresContext> context;
GetPresContext(context);
// get its first popup child that should be the window
frame->FirstChild(context, mPopupAtom, &frame);
return frame;
}
//----------
nsSelectListAccessible::nsSelectListAccessible(nsIAtom* aPopupAtom, nsIAccessible* aParent, nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
:nsAccessible(aAccessible, aContent, aShell)
{
mPopupAtom = aPopupAtom;
mParent = aParent;
}
void nsSelectListAccessible::GetListAtomForFrame(nsIFrame* aFrame, nsIAtom*& aList)
{
nsCOMPtr<nsIPresShell> shell = do_QueryReferent(mPresShell);
nsIFrame* frame = nsnull;
shell->GetPrimaryFrameFor(mContent, &frame);
if (aFrame == frame)
aList = mPopupAtom;
else
aList = nsnull;
}
NS_IMETHODIMP nsSelectListAccessible::AccGetBounds(PRInt32 *x, PRInt32 *y, PRInt32 *width, PRInt32 *height)
{
return mParent->AccGetBounds(x,y,width,height);
}
NS_IMETHODIMP nsSelectListAccessible::GetAccParent(nsIAccessible **_retval)
{
*_retval = mParent;
NS_ADDREF(*_retval);
return NS_OK;
}
NS_IMETHODIMP nsSelectListAccessible::GetAccName(PRUnichar **_retval)
{
*_retval = nsnull;
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsSelectListAccessible::GetAccRole(PRUnichar **_retval)
{
*_retval = ToNewUnicode(NS_LITERAL_STRING("list"));
return NS_OK;
}
NS_IMETHODIMP nsSelectListAccessible::GetAccPreviousSibling(nsIAccessible **_retval)
{
*_retval = nsnull;
return NS_OK;
}
NS_IMETHODIMP nsSelectListAccessible::GetAccNextSibling(nsIAccessible **_retval)
{
*_retval = nsnull;
return NS_OK;
}
nsIAccessible* nsSelectListAccessible::CreateNewFirstAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
NS_ASSERTION(aAccessible && aContent,"Error not accessible or content");
return new nsListChildAccessible(mPopupAtom, mContent, this, aAccessible, aContent, aShell);
}
nsIAccessible* nsSelectListAccessible::CreateNewLastAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
NS_ASSERTION(aAccessible && aContent,"Error not accessible or content");
return new nsListChildAccessible(mPopupAtom, mContent, this, aAccessible, aContent, aShell);
}
//--------
nsListChildAccessible::nsListChildAccessible(nsIAtom* aPopupAtom, nsIContent* aSelectContent, nsIAccessible* aParent, nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell):
nsAccessible(aAccessible, aContent, aShell)
{
mParent = aParent;
mPopupAtom = aPopupAtom;
mSelectContent = aSelectContent;
}
nsIAccessible* nsListChildAccessible::CreateNewAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
NS_ASSERTION(aAccessible && aContent,"Error not accessible or content");
return new nsListChildAccessible(mPopupAtom, mSelectContent, mParent, aAccessible, aContent, aShell);
}
void nsListChildAccessible::GetListAtomForFrame(nsIFrame* aFrame, nsIAtom*& aList)
{
nsCOMPtr<nsIPresShell> shell = do_QueryReferent(mPresShell);
nsIFrame* frame = nsnull;
shell->GetPrimaryFrameFor(mSelectContent, &frame);
if (aFrame == frame)
aList = mPopupAtom;
else
aList = nsnull;
}
NS_IMETHODIMP nsListChildAccessible::GetAccRole(PRUnichar **_retval)
{
*_retval = ToNewUnicode(NS_LITERAL_STRING("list item"));
return NS_OK;
}
NS_IMETHODIMP nsListChildAccessible::GetAccParent(nsIAccessible **_retval)
{
*_retval = mParent;
NS_IF_ADDREF(*_retval);
return NS_OK;
}

View File

@@ -1,51 +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.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Original Author: David W. Hyatt (hyatt@netscape.com)
*
* Contributor(s):
*/
#ifndef __nsSelectAccessible_h__
#define __nsSelectAccessible_h__
#include "nsAccessible.h"
#include "nsCOMPtr.h"
#include "nsIAtom.h"
class nsSelectAccessible : public nsAccessible
{
public:
nsSelectAccessible(nsIAtom* aPopupAtom, nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
NS_IMETHOD GetAccLastChild(nsIAccessible **_retval);
NS_IMETHOD GetAccFirstChild(nsIAccessible **_retval);
NS_IMETHOD GetAccName(PRUnichar **_retval);
NS_IMETHOD GetAccValue(PRUnichar **_retval);
NS_IMETHOD GetAccRole(PRUnichar **_retval);
NS_IMETHOD GetAccChildCount(PRInt32 *_retval);
virtual ~nsSelectAccessible() {}
virtual nsIAccessible* CreateNewFirstAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual nsIAccessible* CreateNewLastAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
nsCOMPtr<nsIAtom> mPopupAtom;
};
#endif

View File

@@ -1,175 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Author: Eric Vaughan (evaughan@netscape.com)
* Contributor(s):
*/
#include "nsHTMLFormControlAccessible.h"
#include "nsWeakReference.h"
#include "nsIFrame.h"
#include "nsIDOMHTMLInputElement.h"
#include "nsINameSpaceManager.h"
#include "nsHTMLAtoms.h"
#include "nsIDOMHTMLButtonElement.h"
#include "nsReadableUtils.h"
nsHTMLFormControlAccessible::nsHTMLFormControlAccessible(nsIPresShell* aShell, nsIDOMNode* aNode):
nsLeafDOMAccessible(aShell, aNode)
{
}
/* wstring getAccName (); */
NS_IMETHODIMP nsHTMLFormControlAccessible::GetAccName(PRUnichar **_retval)
{
// go up tree get name of label if there is one.
return NS_ERROR_NOT_IMPLEMENTED;
}
/* wstring getAccState (); */
NS_IMETHODIMP nsHTMLFormControlAccessible::GetAccState(PRUint32 *_retval)
{
// can be
// focusable, focused, checked
nsCOMPtr<nsIDOMHTMLInputElement> element = do_QueryInterface(mNode);
PRBool checked = PR_FALSE;
element->GetChecked(&checked);
*_retval = (checked ? STATE_CHECKED : 0);
return NS_OK;
}
// --- checkbox -----
nsHTMLCheckboxAccessible::nsHTMLCheckboxAccessible(nsIPresShell* aShell, nsIDOMNode* aNode):
nsHTMLFormControlAccessible(aShell, aNode)
{
}
/* wstring getAccRole (); */
NS_IMETHODIMP nsHTMLCheckboxAccessible::GetAccRole(PRUnichar **_retval)
{
*_retval = ToNewUnicode(NS_LITERAL_STRING("check box"));
return NS_OK;
}
/* wstring getAccDefaultAction (); */
NS_IMETHODIMP nsHTMLCheckboxAccessible::GetAccDefaultAction(PRUnichar **_retval)
{
// check or uncheck
nsCOMPtr<nsIDOMHTMLInputElement> element = do_QueryInterface(mNode);
PRBool checked = PR_FALSE;
element->GetChecked(&checked);
if (checked)
*_retval = ToNewUnicode(NS_LITERAL_STRING("Check"));
else
*_retval = ToNewUnicode(NS_LITERAL_STRING("UnCheck"));
return NS_OK;
}
/* void accDoDefaultAction (); */
NS_IMETHODIMP nsHTMLCheckboxAccessible::AccDoDefaultAction()
{
nsCOMPtr<nsIDOMHTMLInputElement> element = do_QueryInterface(mNode);
PRBool checked = PR_FALSE;
element->GetChecked(&checked);
element->SetChecked(checked ? PR_FALSE : PR_TRUE);
return NS_OK;
}
//------ Radio button -------
nsHTMLRadioButtonAccessible::nsHTMLRadioButtonAccessible(nsIPresShell* aShell, nsIDOMNode* aNode):
nsHTMLFormControlAccessible(aShell, aNode)
{
}
/* wstring getAccDefaultAction (); */
NS_IMETHODIMP nsHTMLRadioButtonAccessible::GetAccDefaultAction(PRUnichar **_retval)
{
*_retval = ToNewUnicode(NS_LITERAL_STRING("Select"));
return NS_OK;
}
/* wstring getAccRole (); */
NS_IMETHODIMP nsHTMLRadioButtonAccessible::GetAccRole(PRUnichar **_retval)
{
*_retval = ToNewUnicode(NS_LITERAL_STRING("radio button"));
return NS_OK;
}
NS_IMETHODIMP nsHTMLRadioButtonAccessible::AccDoDefaultAction()
{
nsCOMPtr<nsIDOMHTMLInputElement> element = do_QueryInterface(mNode);
element->Click();
return NS_OK;
}
// ----- Button -----
nsHTMLButtonAccessible::nsHTMLButtonAccessible(nsIPresShell* aShell, nsIDOMNode* aNode):
nsHTMLFormControlAccessible(aShell, aNode)
{
}
/* wstring getAccDefaultAction (); */
NS_IMETHODIMP nsHTMLButtonAccessible::GetAccDefaultAction(PRUnichar **_retval)
{
*_retval = ToNewUnicode(NS_LITERAL_STRING("Press"));
return NS_OK;
}
/* wstring getAccRole (); */
NS_IMETHODIMP nsHTMLButtonAccessible::GetAccRole(PRUnichar **_retval)
{
*_retval = ToNewUnicode(NS_LITERAL_STRING("push button"));
return NS_OK;
}
/* wstring getAccRole (); */
NS_IMETHODIMP nsHTMLButtonAccessible::GetAccName(PRUnichar **_retval)
{
*_retval = nsnull;
nsCOMPtr<nsIDOMHTMLInputElement> button = do_QueryInterface(mNode);
if (!button)
return NS_ERROR_FAILURE;
nsAutoString name;
button->GetValue(name);
name.CompressWhitespace();
*_retval = name.ToNewUnicode();
return NS_OK;
}
NS_IMETHODIMP nsHTMLButtonAccessible::AccDoDefaultAction()
{
nsCOMPtr<nsIDOMHTMLInputElement> element = do_QueryInterface(mNode);
element->Click();
return NS_OK;
}

View File

@@ -1,77 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Author: Eric D Vaughan (evaughan@netscape.com)
* Contributor(s):
*/
#ifndef _nsHTMLFormControlAccessible_H_
#define _nsHTMLFormControlAccessible_H_
#include "nsGenericAccessible.h"
class nsICheckboxControlFrame;
/* Accessible for supporting for controls
* supports:
* - walking up to get name from label
* - support basic state
*/
class nsHTMLFormControlAccessible : public nsLeafDOMAccessible
{
public:
nsHTMLFormControlAccessible(nsIPresShell* aShell, nsIDOMNode* aNode);
NS_IMETHOD GetAccName(PRUnichar **_retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
};
class nsHTMLCheckboxAccessible : public nsHTMLFormControlAccessible
{
public:
nsHTMLCheckboxAccessible(nsIPresShell* aShell, nsIDOMNode* aNode);
NS_IMETHOD GetAccRole(PRUnichar **_retval);
NS_IMETHOD GetAccDefaultAction(PRUnichar **_retval);
NS_IMETHOD AccDoDefaultAction(void);
};
class nsHTMLRadioButtonAccessible : public nsHTMLFormControlAccessible
{
public:
nsHTMLRadioButtonAccessible(nsIPresShell* aShell, nsIDOMNode* aNode);
NS_IMETHOD GetAccRole(PRUnichar **_retval);
NS_IMETHOD GetAccDefaultAction(PRUnichar **_retval);
NS_IMETHOD AccDoDefaultAction(void);
};
class nsHTMLButtonAccessible : public nsHTMLFormControlAccessible
{
public:
nsHTMLButtonAccessible(nsIPresShell* aShell, nsIDOMNode* aNode);
NS_IMETHOD GetAccRole(PRUnichar **_retval);
NS_IMETHOD GetAccName(PRUnichar **_retval);
NS_IMETHOD GetAccDefaultAction(PRUnichar **_retval);
NS_IMETHOD AccDoDefaultAction(void);
};
#endif

View File

@@ -1,51 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Author: Eric Vaughan (evaughan@netscape.com)
* Contributor(s):
*/
#include "nsHTMLTextAccessible.h"
#include "nsICheckboxControlFrame.h"
#include "nsWeakReference.h"
#include "nsIFrame.h"
nsHTMLTextAccessible::nsHTMLTextAccessible(nsIPresShell* aShell, nsIDOMNode* aDomNode):
nsLeafDOMAccessible(aShell, aDomNode)
{
}
/* wstring getAccName (); */
NS_IMETHODIMP nsHTMLTextAccessible::GetAccName(PRUnichar **_retval)
{
nsAutoString value;
mNode->GetNodeValue(value);
value.CompressWhitespace();
*_retval = value.ToNewUnicode();
return NS_OK;
}
/* wstring getAccRole (); */
NS_IMETHODIMP nsHTMLTextAccessible::GetAccRole(PRUnichar **_retval)
{
nsAutoString role(NS_LITERAL_STRING("text"));
*_retval = role.ToNewUnicode();
return NS_OK;
}

View File

@@ -1,43 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef _nsHTMLTextAccessible_H_
#define _nsHTMLTextAccessible_H_
#include "nsGenericAccessible.h"
class nsIWeakReference;
class nsITextControlFrame;
class nsHTMLTextAccessible : public nsLeafDOMAccessible
{
public:
nsHTMLTextAccessible(nsIPresShell* aShell, nsIDOMNode* aDomNode);
NS_IMETHOD GetAccName(PRUnichar **_retval);
NS_IMETHOD GetAccRole(PRUnichar **_retval);
private:
nsCOMPtr<nsIDOMNode> mDomNode;
};
#endif

View File

@@ -1,53 +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):
DEPTH=..\..
MODULE=accessibility
LIBRARY_NAME=accessibility_s
CPP_OBJS=\
.\$(OBJDIR)\nsAccessible.obj \
.\$(OBJDIR)\nsRootAccessible.obj \
.\$(OBJDIR)\nsMutableAccessible.obj \
.\$(OBJDIR)\nsAccessibilityService.obj \
.\$(OBJDIR)\nsSelectAccessible.obj \
.\$(OBJDIR)\nsGenericAccessible.obj \
.\$(OBJDIR)\nsHTMLFormControlAccessible.obj \
.\$(OBJDIR)\nsHTMLTextAccessible.obj \
$(NULL)
LINCS= \
-I..\..\layout\html\forms\public \
-I..\..\layout\html\forms\src \
-I..\..\layout\html\base\src \
$(NULL)
include <$(DEPTH)\config\rules.mak>
install:: $(LIBRARY)
$(MAKE_INSTALL) $(LIBRARY) $(DIST)\lib
clobber::
rm -f $(DIST)\lib\$(LIBRARY_NAME).lib

View File

@@ -1,252 +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.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Original Author: David W. Hyatt (hyatt@netscape.com)
*
* Contributor(s):
*/
#include "nsIAccessibilityService.h"
#include "nsAccessibilityService.h"
#include "nsAccessible.h"
#include "nsCOMPtr.h"
#include "nsIDocument.h"
#include "nsIPresShell.h"
#include "nsIPresContext.h"
#include "nsIContent.h"
#include "nsIFrame.h"
#include "nsRootAccessible.h"
#include "nsINameSpaceManager.h"
#include "nsMutableAccessible.h"
#include "nsHTMLFormControlAccessible.h"
#include "nsLayoutAtoms.h"
#include "nsSelectAccessible.h"
#include "nsHTMLTextAccessible.h"
//--------------------
nsAccessibilityService::nsAccessibilityService()
{
NS_INIT_REFCNT();
}
nsAccessibilityService::~nsAccessibilityService()
{
}
NS_IMPL_THREADSAFE_ISUPPORTS1(nsAccessibilityService, nsIAccessibilityService);
////////////////////////////////////////////////////////////////////////////////
// nsIAccessibilityService methods:
NS_IMETHODIMP
nsAccessibilityService::CreateRootAccessible(nsISupports* aPresContext, nsISupports* aFrame, nsIAccessible **_retval)
{
nsIFrame* f = NS_STATIC_CAST(nsIFrame*, aFrame);
nsCOMPtr<nsIPresContext> c = do_QueryInterface(aPresContext);
NS_ASSERTION(c,"Error non prescontext passed to accessible factory!!!");
nsCOMPtr<nsIPresShell> s;
c->GetShell(getter_AddRefs(s));
NS_ASSERTION(s,"Error not presshell!!");
nsCOMPtr<nsIWeakReference> wr = getter_AddRefs(NS_GetWeakReference(s));
*_retval = new nsRootAccessible(wr,f);
if (*_retval) {
NS_ADDREF(*_retval);
return NS_OK;
} else
return NS_ERROR_OUT_OF_MEMORY;
}
NS_IMETHODIMP
nsAccessibilityService::CreateMutableAccessible(nsISupports* aNode, nsIMutableAccessible **_retval)
{
*_retval = new nsMutableAccessible(aNode);
if (*_retval) {
NS_ADDREF(*_retval);
return NS_OK;
} else
return NS_ERROR_OUT_OF_MEMORY;
}
NS_IMETHODIMP
nsAccessibilityService::CreateHTMLBlockAccessible(nsIAccessible* aAccessible, nsIDOMNode* node, nsISupports* aPresContext, nsIAccessible **_retval)
{
nsCOMPtr<nsIContent> n = do_QueryInterface(node);
NS_ASSERTION(n,"Error non nsIContent passed to accessible factory!!!");
nsCOMPtr<nsIPresContext> c = do_QueryInterface(aPresContext);
NS_ASSERTION(c,"Error non prescontext passed to accessible factory!!!");
nsCOMPtr<nsIPresShell> s;
c->GetShell(getter_AddRefs(s));
NS_ASSERTION(s,"Error not presshell!!");
nsCOMPtr<nsIWeakReference> wr = getter_AddRefs(NS_GetWeakReference(s));
*_retval = new nsHTMLBlockAccessible(aAccessible, n,wr);
if (*_retval) {
NS_ADDREF(*_retval);
return NS_OK;
} else
return NS_ERROR_OUT_OF_MEMORY;
}
NS_IMETHODIMP
nsAccessibilityService::CreateHTMLSelectAccessible(nsIAtom* aPopupAtom, nsIDOMNode* node, nsISupports* aPresContext, nsIAccessible **_retval)
{
nsCOMPtr<nsIContent> n = do_QueryInterface(node);
NS_ASSERTION(n,"Error non nsIContent passed to accessible factory!!!");
nsCOMPtr<nsIPresContext> c = do_QueryInterface(aPresContext);
NS_ASSERTION(c,"Error non prescontext passed to accessible factory!!!");
nsCOMPtr<nsIPresShell> s;
c->GetShell(getter_AddRefs(s));
nsCOMPtr<nsIWeakReference> wr = getter_AddRefs(NS_GetWeakReference(s));
*_retval = new nsSelectAccessible(aPopupAtom, nsnull, n, wr);
if (*_retval) {
NS_ADDREF(*_retval);
return NS_OK;
} else
return NS_ERROR_OUT_OF_MEMORY;
}
/* nsIAccessible createHTMLCheckboxAccessible (in nsISupports aPresShell, in nsISupports aFrame); */
NS_IMETHODIMP nsAccessibilityService::CreateHTMLCheckboxAccessible(nsISupports *aFrame, nsIAccessible **_retval)
{
nsIFrame* frame;
nsCOMPtr<nsIDOMNode> node;
nsCOMPtr<nsIPresShell> shell;
nsresult rv = GetInfo(aFrame, &frame, getter_AddRefs(shell), getter_AddRefs(node));
if (NS_FAILED(rv))
return rv;
*_retval = new nsHTMLCheckboxAccessible(shell,node);
if (*_retval) {
NS_ADDREF(*_retval);
return NS_OK;
} else
return NS_ERROR_OUT_OF_MEMORY;
}
/* nsIAccessible createHTMLCheckboxAccessible (in nsISupports aPresShell, in nsISupports aFrame); */
NS_IMETHODIMP nsAccessibilityService::CreateHTMLRadioButtonAccessible(nsISupports *aFrame, nsIAccessible **_retval)
{
nsIFrame* frame;
nsCOMPtr<nsIDOMNode> node;
nsCOMPtr<nsIPresShell> shell;
GetInfo(aFrame, &frame, getter_AddRefs(shell), getter_AddRefs(node));
*_retval = new nsHTMLRadioButtonAccessible(shell,node);
if (*_retval) {
NS_ADDREF(*_retval);
return NS_OK;
} else
return NS_ERROR_OUT_OF_MEMORY;
}
/* nsIAccessible createHTMLCheckboxAccessible (in nsISupports aPresShell, in nsISupports aFrame); */
NS_IMETHODIMP nsAccessibilityService::CreateHTMLButtonAccessible(nsISupports *aFrame, nsIAccessible **_retval)
{
nsIFrame* frame;
nsCOMPtr<nsIDOMNode> node;
nsCOMPtr<nsIPresShell> shell;
nsresult rv = GetInfo(aFrame, &frame, getter_AddRefs(shell), getter_AddRefs(node));
if (NS_FAILED(rv))
return rv;
*_retval = new nsHTMLButtonAccessible(shell,node);
if (*_retval) {
NS_ADDREF(*_retval);
return NS_OK;
} else
return NS_ERROR_OUT_OF_MEMORY;
}
/* nsIAccessible createHTMLTextAccessible (in nsISupports aPresShell, in nsISupports aFrame); */
NS_IMETHODIMP nsAccessibilityService::CreateHTMLTextAccessible(nsISupports *aFrame, nsIAccessible **_retval)
{
nsIFrame* frame;
nsCOMPtr<nsIDOMNode> node;
nsCOMPtr<nsIPresShell> shell;
nsresult rv = GetInfo(aFrame, &frame, getter_AddRefs(shell), getter_AddRefs(node));
if (NS_FAILED(rv))
return rv;
*_retval = new nsHTMLTextAccessible(shell, node);
if (*_retval) {
NS_ADDREF(*_retval);
return NS_OK;
} else
return NS_ERROR_OUT_OF_MEMORY;
}
NS_IMETHODIMP nsAccessibilityService::GetInfo(nsISupports* aFrame, nsIFrame** aRealFrame, nsIPresShell** aShell, nsIDOMNode** aNode)
{
*aRealFrame = NS_STATIC_CAST(nsIFrame*, aFrame);
nsCOMPtr<nsIContent> content;
(*aRealFrame)->GetContent(getter_AddRefs(content));
nsCOMPtr<nsIDOMNode> node = do_QueryInterface(content);
*aNode = node;
NS_ADDREF(*aNode);
nsCOMPtr<nsIDocument> document;
content->GetDocument(*getter_AddRefs(document));
#ifdef DEBUG
PRInt32 shells = document->GetNumberOfShells();
NS_ASSERTION(shells > 0,"Error no shells!");
#endif
*aShell = document->GetShellAt(0);
NS_IF_ADDREF(*aShell);
return NS_OK;
}
//////////////////////////////////////////////////////////////////////
nsresult
NS_NewAccessibilityService(nsIAccessibilityService** aResult)
{
NS_PRECONDITION(aResult != nsnull, "null ptr");
if (! aResult)
return NS_ERROR_NULL_POINTER;
nsAccessibilityService* a = new nsAccessibilityService();
if (a == nsnull)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(a);
*aResult = a;
return NS_OK;
}

View File

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

View File

@@ -1,995 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "nsAccessible.h"
#include "nsCOMPtr.h"
#include "nsIDocument.h"
#include "nsIPresShell.h"
#include "nsIPresContext.h"
#include "nsIContent.h"
#include "nsIFrame.h"
#include "nsIScrollableView.h"
#include "nsRootAccessible.h"
//#define DEBUG_LEAKS
#ifdef DEBUG_LEAKS
static gnsAccessibles = 0;
#endif
class nsFrameTreeWalker {
public:
nsFrameTreeWalker(nsIPresContext* aPresContext, nsAccessible* aOwner);
nsIFrame* GetNextSibling(nsIFrame* aFrame);
nsIFrame* GetPreviousSibling(nsIFrame* aFrame);
nsIFrame* GetParent(nsIFrame* aFrame);
nsIFrame* GetFirstChild(nsIFrame* aFrame);
nsIFrame* GetLastChild(nsIFrame* aFrame);
nsIFrame* GetChildBefore(nsIFrame* aParent, nsIFrame* aChild);
PRInt32 GetCount(nsIFrame* aFrame);
static PRBool ShouldSkip(nsIPresContext* aContext, nsIAtom* aList, nsIFrame* aStart, nsIFrame* aNext);
static void GetAccessible(nsIFrame* aFrame, nsCOMPtr<nsIAccessible>& aAccessible, nsCOMPtr<nsIContent>& aContent);
nsCOMPtr<nsIPresContext> mPresContext;
nsCOMPtr<nsIAccessible> mAccessible;
nsCOMPtr<nsIContent> mContent;
nsAccessible* mOwner;
};
nsFrameTreeWalker::nsFrameTreeWalker(nsIPresContext* aPresContext, nsAccessible* aOwner)
{
mPresContext = aPresContext;
mOwner = aOwner;
}
nsIFrame* nsFrameTreeWalker::GetParent(nsIFrame* aFrame)
{
//printf("Get parent\n");
nsIFrame* parent = nsnull;
aFrame->GetParent(&parent);
// if no parent then we hit the root
// just return that top frame
if (!parent) {
mAccessible = nsnull;
mContent = nsnull;
return aFrame;
}
GetAccessible(parent, mAccessible, mContent);
if (mAccessible)
return parent;
return GetParent(parent);
}
nsIFrame* nsFrameTreeWalker::GetNextSibling(nsIFrame* aFrame)
{
//printf("Get next\n");
// get next sibling
nsIFrame* next = nsnull;
aFrame->GetNextSibling(&next);
nsIAtom* list = nsnull;
mOwner->GetListAtomForFrame(aFrame, list);
// skip any frames with the same content node
while(ShouldSkip(mPresContext, list, aFrame, next))
next->GetNextSibling(&next);
// if failed
if (!next)
{
// if parent has content
nsIFrame* parent = nsnull;
aFrame->GetParent(&parent);
// if no parent fail
if (!parent) {
mAccessible = nsnull;
mContent = nsnull;
return nsnull;
}
// fail if we reach a parent that is accessible
GetAccessible(parent, mAccessible, mContent);
if (mAccessible)
{
// fail
mAccessible = nsnull;
mContent = nsnull;
return nsnull;
} else {
// next on parent
nsIFrame* n = GetNextSibling(parent);
if (ShouldSkip(mPresContext, list, aFrame, n))
return GetNextSibling(n);
else
return n;
}
}
// if next has content
GetAccessible(next, mAccessible, mContent);
if (mAccessible)
{
// done
return next;
}
// if next doesn't have node
// call first on next
nsIFrame* first = GetFirstChild(next);
// if found
if (first) {
if (ShouldSkip(mPresContext, list, aFrame, first))
return GetNextSibling(first);
else
return first;
}
// call next on next
nsIFrame* n = GetNextSibling(next);
if (ShouldSkip(mPresContext, list, aFrame, next))
return GetNextSibling(n);
else
return n;
}
nsIFrame* nsFrameTreeWalker::GetFirstChild(nsIFrame* aFrame)
{
//printf("Get first\n");
// get first child
nsIFrame* child = nsnull;
nsIAtom* list = nsnull;
mOwner->GetListAtomForFrame(aFrame, list);
aFrame->FirstChild(mPresContext, list, &child);
while(child)
{
// if first has a content node
GetAccessible(child, mAccessible, mContent);
if (mAccessible)
{
// done
return child;
} else {
// call first on child
nsIFrame* first = GetFirstChild(child);
// if succeeded
if (first)
{
// return child
return first;
}
}
// get next sibling
nsIFrame* next;
child->GetNextSibling(&next);
// skip children with duplicate content nodes
nsIAtom* list = nsnull;
mOwner->GetListAtomForFrame(child, list);
while(ShouldSkip(mPresContext, list, child, next))
next->GetNextSibling(&next);
child = next;
}
// fail
mAccessible = nsnull;
mContent = nsnull;
return nsnull;
}
nsIFrame* nsFrameTreeWalker::GetChildBefore(nsIFrame* aParent, nsIFrame* aChild)
{
nsIFrame* child = GetFirstChild(aParent);
// if the child is not us
if (child == aChild) {
mAccessible = nsnull;
mContent = nsnull;
return nsnull;
}
nsIFrame* prev = child;
nsCOMPtr<nsIContent> prevContent = mContent;
nsCOMPtr<nsIAccessible> prevAccessible = mAccessible;
while(child)
{
child = GetNextSibling(child);
if (child == aChild)
break;
prev = child;
prevContent = mContent;
prevAccessible = mAccessible;
}
mAccessible = prevAccessible;
mContent = prevContent;
return prev;
}
nsIFrame* nsFrameTreeWalker::GetPreviousSibling(nsIFrame* aFrame)
{
//printf("Get previous\n");
nsIFrame* parent = GetParent(aFrame);
return GetChildBefore(parent, aFrame);
}
nsIFrame* nsFrameTreeWalker::GetLastChild(nsIFrame* aFrame)
{
//printf("Get last\n");
return GetChildBefore(aFrame, nsnull);
}
PRInt32 nsFrameTreeWalker::GetCount(nsIFrame* aFrame)
{
//printf("Get count\n");
nsIFrame* child = GetFirstChild(aFrame);
PRInt32 count = 0;
while(child)
{
count++;
child = GetNextSibling(child);
}
return count;
}
void nsFrameTreeWalker::GetAccessible(nsIFrame* aFrame, nsCOMPtr<nsIAccessible>& aAccessible, nsCOMPtr<nsIContent>& aContent)
{
aContent = nsnull;
aAccessible = nsnull;
aFrame->GetContent(getter_AddRefs(aContent));
if (!aContent)
return;
nsCOMPtr<nsIDocument> document;
aContent->GetDocument(*getter_AddRefs(document));
if (!document)
return;
PRInt32 shells = document->GetNumberOfShells();
NS_ASSERTION(shells > 0,"Error no shells!");
nsIPresShell* shell = document->GetShellAt(0);
nsIFrame* frame = nsnull;
shell->GetPrimaryFrameFor(aContent, &frame);
if (!frame)
return;
aAccessible = do_QueryInterface(aFrame);
if (!aAccessible)
aAccessible = do_QueryInterface(aContent);
// if (aAccessible)
// printf("Found accessible!\n");
}
PRBool nsFrameTreeWalker::ShouldSkip(nsIPresContext* aContext, nsIAtom* aList, nsIFrame* aStart, nsIFrame* aNext)
{
if (!aStart || !aNext)
return PR_FALSE;
// is content the same? If so skip it
nsCOMPtr<nsIContent> content1;
nsCOMPtr<nsIContent> content2;
aStart->GetContent(getter_AddRefs(content1));
aNext->GetContent(getter_AddRefs(content2));
if (content1 == content2 && content1 != nsnull) {
// does it have childen? It it does then don't skip it
nsIFrame* child = nsnull;
aNext->FirstChild(aContext, aList, &child);
if (child)
return PR_FALSE;
return PR_TRUE;
}
return PR_FALSE;
}
/*
* Class nsAccessible
*/
//-----------------------------------------------------
// construction
//-----------------------------------------------------
nsAccessible::nsAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
NS_INIT_REFCNT();
// get frame and node
mContent = aContent;
mAccessible = aAccessible;
mPresShell = aShell;
#ifdef DEBUG_LEAKS
printf("nsAccessibles=%d\n", ++gnsAccessibles);
#endif
}
//-----------------------------------------------------
// destruction
//-----------------------------------------------------
nsAccessible::~nsAccessible()
{
#ifdef DEBUG_LEAKS
printf("nsAccessibles=%d\n", --gnsAccessibles);
#endif
}
//NS_IMPL_ISUPPORTS2(nsAccessible, nsIAccessible, nsIAccessibleWidgetAccess);
NS_IMPL_ISUPPORTS1(nsAccessible, nsIAccessible);
/* readonly attribute nsIAccessible accParent; */
NS_IMETHODIMP nsAccessible::GetAccParent(nsIAccessible * *aAccParent)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->GetAccParent(aAccParent);
if (NS_SUCCEEDED(rv))
return rv;
}
nsCOMPtr<nsIPresContext> context;
GetPresContext(context);
if (context) {
nsFrameTreeWalker walker(context, this);
// failed? Lets do some default behavior
walker.GetParent(GetFrame());
// if no content or accessible then we hit the root
if (!walker.mContent || !walker.mAccessible)
{
*aAccParent = new nsRootAccessible(mPresShell);
NS_ADDREF(*aAccParent);
return NS_OK;
}
*aAccParent = CreateNewParentAccessible(walker.mAccessible, walker.mContent, mPresShell);
NS_ADDREF(*aAccParent);
return NS_OK;
}
*aAccParent = nsnull;
return NS_OK;
}
/* readonly attribute nsIAccessible accNextSibling; */
NS_IMETHODIMP nsAccessible::GetAccNextSibling(nsIAccessible * *aAccNextSibling)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->GetAccNextSibling(aAccNextSibling);
if (NS_SUCCEEDED(rv))
return rv;
}
// failed? Lets do some default behavior
nsCOMPtr<nsIPresContext> context;
GetPresContext(context);
if (context) {
nsFrameTreeWalker walker(context, this);
nsIFrame* next = walker.GetNextSibling(GetFrame());
if (next && walker.mAccessible && walker.mContent)
{
*aAccNextSibling = CreateNewNextAccessible(walker.mAccessible, walker.mContent, mPresShell);
NS_ADDREF(*aAccNextSibling);
return NS_OK;
}
}
*aAccNextSibling = nsnull;
return NS_OK;
}
/* readonly attribute nsIAccessible accPreviousSibling; */
NS_IMETHODIMP nsAccessible::GetAccPreviousSibling(nsIAccessible * *aAccPreviousSibling)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->GetAccPreviousSibling(aAccPreviousSibling);
if (NS_SUCCEEDED(rv))
return rv;
}
// failed? Lets do some default behavior
nsCOMPtr<nsIPresContext> context;
GetPresContext(context);
if (context) {
nsFrameTreeWalker walker(context, this);
nsIFrame* prev = walker.GetPreviousSibling(GetFrame());
if (prev && walker.mAccessible && walker.mContent)
{
*aAccPreviousSibling = CreateNewPreviousAccessible(walker.mAccessible, walker.mContent, mPresShell);
NS_ADDREF(*aAccPreviousSibling);
return NS_OK;
}
}
*aAccPreviousSibling = nsnull;
return NS_OK;
}
/* readonly attribute nsIAccessible accFirstChild; */
NS_IMETHODIMP nsAccessible::GetAccFirstChild(nsIAccessible * *aAccFirstChild)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->GetAccFirstChild(aAccFirstChild);
if (NS_SUCCEEDED(rv))
return rv;
}
nsCOMPtr<nsIPresContext> context;
GetPresContext(context);
if (context) {
nsFrameTreeWalker walker(context, this);
nsIFrame* child = walker.GetFirstChild(GetFrame());
if (child && walker.mAccessible && walker.mContent)
{
*aAccFirstChild = CreateNewFirstAccessible(walker.mAccessible, walker.mContent, mPresShell);
NS_ADDREF(*aAccFirstChild);
return NS_OK;
}
}
*aAccFirstChild = nsnull;
return NS_OK;
}
/* readonly attribute nsIAccessible accFirstChild; */
NS_IMETHODIMP nsAccessible::GetAccLastChild(nsIAccessible * *aAccLastChild)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->GetAccLastChild(aAccLastChild);
if (NS_SUCCEEDED(rv))
return rv;
}
nsCOMPtr<nsIPresContext> context;
GetPresContext(context);
if (context) {
nsFrameTreeWalker walker(context, this);
nsIFrame* last = walker.GetLastChild(GetFrame());
if (last && walker.mAccessible && walker.mContent)
{
*aAccLastChild = CreateNewLastAccessible(walker.mAccessible, walker.mContent, mPresShell);
NS_ADDREF(*aAccLastChild);
return NS_OK;
}
}
*aAccLastChild = nsnull;
return NS_OK;
}
/* readonly attribute long accChildCount; */
NS_IMETHODIMP nsAccessible::GetAccChildCount(PRInt32 *aAccChildCount)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->GetAccChildCount(aAccChildCount);
if (NS_SUCCEEDED(rv))
return rv;
}
// failed? Lets do some default behavior
nsCOMPtr<nsIPresContext> context;
GetPresContext(context);
if (context) {
nsFrameTreeWalker walker(context, this);
*aAccChildCount = walker.GetCount(GetFrame());
} else
*aAccChildCount = 0;
return NS_OK;
}
/* attribute wstring accName; */
NS_IMETHODIMP nsAccessible::GetAccName(PRUnichar * *aAccName)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->GetAccName(aAccName);
if (NS_SUCCEEDED(rv) && *aAccName != nsnull)
return rv;
}
*aAccName = 0;
return NS_ERROR_NOT_IMPLEMENTED;
}
/* attribute wstring accName; */
NS_IMETHODIMP nsAccessible::GetAccDefaultAction(PRUnichar * *aDefaultAction)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->GetAccDefaultAction(aDefaultAction);
if (NS_SUCCEEDED(rv) && *aDefaultAction != nsnull)
return rv;
}
*aDefaultAction = 0;
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsAccessible::SetAccName(const PRUnichar * aAccName)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->SetAccName(aAccName);
if (NS_SUCCEEDED(rv))
return rv;
}
return NS_ERROR_NOT_IMPLEMENTED;
}
/* attribute wstring accValue; */
NS_IMETHODIMP nsAccessible::GetAccValue(PRUnichar * *aAccValue)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->GetAccValue(aAccValue);
if (NS_SUCCEEDED(rv) && *aAccValue != nsnull)
return rv;
}
*aAccValue = 0;
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsAccessible::SetAccValue(const PRUnichar * aAccValue) { return NS_ERROR_NOT_IMPLEMENTED; }
/* readonly attribute wstring accDescription; */
NS_IMETHODIMP nsAccessible::GetAccDescription(PRUnichar * *aAccDescription)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->GetAccDescription(aAccDescription);
if (NS_SUCCEEDED(rv) && *aAccDescription != nsnull)
return rv;
}
return NS_ERROR_NOT_IMPLEMENTED;
}
/* readonly attribute wstring accRole; */
NS_IMETHODIMP nsAccessible::GetAccRole(PRUnichar * *aAccRole)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->GetAccRole(aAccRole);
if (NS_SUCCEEDED(rv) && *aAccRole != nsnull)
return rv;
}
return NS_ERROR_NOT_IMPLEMENTED;
}
/* readonly attribute wstring accState; */
NS_IMETHODIMP nsAccessible::GetAccState(PRUint32 *aAccState)
{
// delegate
if (mAccessible)
return mAccessible->GetAccState(aAccState);
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsAccessible::GetAccExtState(PRUint32 *aAccExtState)
{
// delegate
if (mAccessible)
return mAccessible->GetAccExtState(aAccExtState);
return NS_ERROR_NOT_IMPLEMENTED;
}
/* readonly attribute wstring accHelp; */
NS_IMETHODIMP nsAccessible::GetAccHelp(PRUnichar * *aAccHelp)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->GetAccHelp(aAccHelp);
if (NS_SUCCEEDED(rv) && *aAccHelp != nsnull)
return rv;
}
// failed? Lets do some default behavior
return NS_ERROR_NOT_IMPLEMENTED;
}
/* readonly attribute boolean accFocused; */
NS_IMETHODIMP nsAccessible::GetAccFocused(PRBool *aAccFocused) { return NS_OK; }
/* nsIAccessible accGetChildAt (in long x, in long y); */
NS_IMETHODIMP nsAccessible::AccGetAt(PRInt32 tx, PRInt32 ty, nsIAccessible **_retval)
{
PRInt32 x,y,w,h;
AccGetBounds(&x,&y,&w,&h);
if (tx > x && tx < x + w && ty > y && ty < y + h)
{
nsCOMPtr<nsIAccessible> child;
nsCOMPtr<nsIAccessible> next;
GetAccFirstChild(getter_AddRefs(child));
PRInt32 cx,cy,cw,ch;
while(child) {
child->AccGetBounds(&cx,&cy,&cw,&ch);
if (tx > cx && tx < cx + cw && ty > cy && ty < cy + ch)
{
*_retval = child;
NS_ADDREF(*_retval);
return NS_OK;
}
child->GetAccNextSibling(getter_AddRefs(next));
child = next;
}
*_retval = this;
NS_ADDREF(this);
return NS_OK;
}
*_retval = nsnull;
return NS_OK;
}
/* void accNavigateRight (); */
NS_IMETHODIMP nsAccessible::AccNavigateRight(nsIAccessible **_retval) { return NS_OK; }
/* void navigateLeft (); */
NS_IMETHODIMP nsAccessible::AccNavigateLeft(nsIAccessible **_retval) { return NS_OK; }
/* void navigateUp (); */
NS_IMETHODIMP nsAccessible::AccNavigateUp(nsIAccessible **_retval) { return NS_OK; }
/* void navigateDown (); */
NS_IMETHODIMP nsAccessible::AccNavigateDown(nsIAccessible **_retval) { return NS_OK; }
/* void addSelection (); */
NS_IMETHODIMP nsAccessible::AccAddSelection(void)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->AccAddSelection();
if (NS_SUCCEEDED(rv))
return rv;
}
return NS_ERROR_FAILURE;
}
/* void removeSelection (); */
NS_IMETHODIMP nsAccessible::AccRemoveSelection(void)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->AccRemoveSelection();
if (NS_SUCCEEDED(rv))
return rv;
}
return NS_ERROR_FAILURE;
}
/* void extendSelection (); */
NS_IMETHODIMP nsAccessible::AccExtendSelection(void)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->AccExtendSelection();
if (NS_SUCCEEDED(rv))
return rv;
}
return NS_ERROR_FAILURE;
}
/* void takeSelection (); */
NS_IMETHODIMP nsAccessible::AccTakeSelection(void)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->AccTakeSelection();
if (NS_SUCCEEDED(rv))
return rv;
}
return NS_ERROR_FAILURE;
}
/* void takeFocus (); */
NS_IMETHODIMP nsAccessible::AccTakeFocus(void)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->AccTakeFocus();
if (NS_SUCCEEDED(rv))
return rv;
}
return NS_ERROR_FAILURE;
}
/* void doDefaultAction (); */
NS_IMETHODIMP nsAccessible::AccDoDefaultAction(void)
{
// delegate
if (mAccessible) {
nsresult rv = mAccessible->AccDoDefaultAction();
if (NS_SUCCEEDED(rv))
return rv;
}
return NS_ERROR_FAILURE;
}
/* void accGetBounds (out long x, out long y, out long width, out long height); */
NS_IMETHODIMP nsAccessible::AccGetBounds(PRInt32 *x, PRInt32 *y, PRInt32 *width, PRInt32 *height)
{
nsCOMPtr<nsIPresContext> context;
GetPresContext(context);
nsIFrame* frame = GetBoundsFrame();
if (!frame || !context)
{
*x = *y = *width = *height = 0;
return NS_OK;
}
// sum up all rects of frames with the same content node
nsRect r;
nsIFrame* start = frame;
nsIFrame* next = nsnull;
start->GetNextSibling(&next);
start->GetRect(r);
while (nsFrameTreeWalker::ShouldSkip(context,nsnull, start, next))
{
nsRect r2;
next->GetRect(r2);
r.UnionRect(r,r2);
next->GetNextSibling(&next);
}
nsPoint offset(r.x,r.y);
frame->GetParent(&frame);
nsPoint pos(0,0);
while(frame) {
nsIScrollableView* scrollingView;
nsIView* view;
// XXX hack
frame->GetView(context, &view);
if (view) {
nsresult result = view->QueryInterface(NS_GET_IID(nsIScrollableView), (void**)&scrollingView);
if (NS_SUCCEEDED(result)) {
nscoord xoff = 0;
nscoord yoff = 0;
scrollingView->GetScrollPosition(xoff, yoff);
offset.x -= xoff;
offset.y -= yoff;
}
}
frame->GetOrigin(pos);
offset += pos;
frame->GetParent(&frame);
}
float t2p;
context->GetTwipsToPixels(&t2p);
*x = (PRInt32)(offset.x*t2p);
*y = (PRInt32)(offset.y*t2p);
*width = (PRInt32)(r.width*t2p);
*height = (PRInt32)(r.height*t2p);
return NS_OK;
}
// helpers
nsIFrame* nsAccessible::GetBoundsFrame()
{
return GetFrame();
}
nsIFrame* nsAccessible::GetFrame()
{
nsCOMPtr<nsIPresShell> shell = do_QueryReferent(mPresShell);
nsIFrame* frame = nsnull;
shell->GetPrimaryFrameFor(mContent, &frame);
return frame;
}
void nsAccessible::GetPresContext(nsCOMPtr<nsIPresContext>& aContext)
{
nsCOMPtr<nsIPresShell> shell = do_QueryReferent(mPresShell);
if (shell) {
shell->GetPresContext(getter_AddRefs(aContext));
} else
aContext = nsnull;
}
nsIAccessible* nsAccessible::CreateNewNextAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
return CreateNewAccessible(aAccessible, aContent, aShell);
}
nsIAccessible* nsAccessible::CreateNewPreviousAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
return CreateNewAccessible(aAccessible, aContent, aShell);
}
nsIAccessible* nsAccessible::CreateNewParentAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
return CreateNewAccessible(aAccessible, aContent, aShell);
}
nsIAccessible* nsAccessible::CreateNewFirstAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
return CreateNewAccessible(aAccessible, aContent, aShell);
}
nsIAccessible* nsAccessible::CreateNewLastAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
return CreateNewAccessible(aAccessible, aContent, aShell);
}
nsIAccessible* nsAccessible::CreateNewAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
NS_ASSERTION(aAccessible && aContent,"Error not accessible or content");
return new nsAccessible(aAccessible, aContent, aShell);
}
// ------- nsHTMLBlockAccessible ------
nsHTMLBlockAccessible::nsHTMLBlockAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell):nsAccessible(aAccessible, aContent, aShell)
{
}
nsIAccessible* nsHTMLBlockAccessible::CreateNewAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
NS_ASSERTION(aAccessible && aContent,"Error not accessible or content");
return new nsHTMLBlockAccessible(aAccessible, aContent, aShell);
}
/* nsIAccessible accGetAt (in long x, in long y); */
NS_IMETHODIMP nsHTMLBlockAccessible::AccGetAt(PRInt32 tx, PRInt32 ty, nsIAccessible **_retval)
{
PRInt32 x,y,w,h;
AccGetBounds(&x,&y,&w,&h);
if (tx > x && tx < x + w && ty > y && ty < y + h)
{
nsCOMPtr<nsIAccessible> child;
nsCOMPtr<nsIAccessible> smallestChild;
PRInt32 smallestArea = -1;
nsCOMPtr<nsIAccessible> next;
GetAccFirstChild(getter_AddRefs(child));
PRInt32 cx,cy,cw,ch;
while(child) {
child->AccGetBounds(&cx,&cy,&cw,&ch);
// ok if there are multiple frames the contain the point
// and they overlap then pick the smallest. We need to do this
// for text frames.
if (tx > cx && tx < cx + cw && ty > cy && ty < cy + ch)
{
if (smallestArea == -1 || cw*ch < smallestArea) {
smallestArea = cw*ch;
smallestChild = child;
}
}
child->GetAccNextSibling(getter_AddRefs(next));
child = next;
}
if (smallestChild != nsnull)
{
*_retval = smallestChild;
NS_ADDREF(*_retval);
return NS_OK;
}
*_retval = this;
NS_ADDREF(this);
return NS_OK;
}
*_retval = nsnull;
return NS_OK;
}

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 Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef _nsAccessible_H_
#define _nsAccessible_H_
#include "nsISupports.h"
#include "nsIAccessible.h"
#include "nsCOMPtr.h"
#include "nsIContent.h"
#include "nsIDOMNode.h"
#include "nsIPresShell.h"
#include "nsIPresContext.h"
#include "nsWeakReference.h"
class nsIFrame;
class nsAccessible : public nsIAccessible
// public nsIAccessibleWidgetAccess
{
NS_DECL_ISUPPORTS
// nsIAccessibilityService methods:
NS_DECL_NSIACCESSIBLE
//NS_IMETHOD AccGetWidget(nsIWidget**);
public:
nsAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual ~nsAccessible();
virtual void GetListAtomForFrame(nsIFrame* aFrame, nsIAtom*& aList) { aList = nsnull; }
protected:
virtual nsIFrame* GetFrame();
virtual nsIFrame* GetBoundsFrame();
virtual void GetPresContext(nsCOMPtr<nsIPresContext>& aContext);
virtual nsIAccessible* CreateNewNextAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual nsIAccessible* CreateNewPreviousAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual nsIAccessible* CreateNewParentAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual nsIAccessible* CreateNewFirstAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual nsIAccessible* CreateNewLastAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual nsIAccessible* CreateNewAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
nsCOMPtr<nsIContent> mContent;
nsCOMPtr<nsIWeakReference> mPresShell;
nsCOMPtr<nsIAccessible> mAccessible;
};
/* Special Accessible that knows how to handle hit detection for flowing text */
class nsHTMLBlockAccessible : public nsAccessible
{
public:
nsHTMLBlockAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
NS_IMETHOD AccGetAt(PRInt32 x, PRInt32 y, nsIAccessible **_retval);
protected:
virtual nsIAccessible* CreateNewAccessible(nsIAccessible* aAccessible, nsIContent* aFrame, nsIWeakReference* aShell);
};
#endif

View File

@@ -1,335 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Author: Eric Vaughan (evaughan@netscape.com)
* Contributor(s):
*/
#include "nsGenericAccessible.h"
#include "nsIEventStateManager.h"
#include "nsIFrame.h"
#include "nsCOMPtr.h"
#include "nsIWeakReference.h"
/* Implementation file */
NS_IMPL_ISUPPORTS1(nsGenericAccessible, nsIAccessible)
nsGenericAccessible::nsGenericAccessible()
{
NS_INIT_ISUPPORTS();
/* member initializers and constructor code */
}
nsGenericAccessible::~nsGenericAccessible()
{
/* destructor code */
}
/* nsIAccessible getAccParent (); */
NS_IMETHODIMP nsGenericAccessible::GetAccParent(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* nsIAccessible getAccNextSibling (); */
NS_IMETHODIMP nsGenericAccessible::GetAccNextSibling(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* nsIAccessible getAccPreviousSibling (); */
NS_IMETHODIMP nsGenericAccessible::GetAccPreviousSibling(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* nsIAccessible getAccFirstChild (); */
NS_IMETHODIMP nsGenericAccessible::GetAccFirstChild(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* nsIAccessible getAccLastChild (); */
NS_IMETHODIMP nsGenericAccessible::GetAccLastChild(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* long getAccChildCount (); */
NS_IMETHODIMP nsGenericAccessible::GetAccChildCount(PRInt32 *_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* wstring getAccName (); */
NS_IMETHODIMP nsGenericAccessible::GetAccName(PRUnichar **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* wstring getAccValue (); */
NS_IMETHODIMP nsGenericAccessible::GetAccValue(PRUnichar **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void setAccName (in wstring name); */
NS_IMETHODIMP nsGenericAccessible::SetAccName(const PRUnichar *name)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void setAccValue (in wstring value); */
NS_IMETHODIMP nsGenericAccessible::SetAccValue(const PRUnichar *value)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* wstring getAccDescription (); */
NS_IMETHODIMP nsGenericAccessible::GetAccDescription(PRUnichar **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* wstring getAccRole (); */
NS_IMETHODIMP nsGenericAccessible::GetAccRole(PRUnichar **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* wstring getAccState (); */
NS_IMETHODIMP nsGenericAccessible::GetAccState(PRUint32 *_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* wstring getAccDefaultAction (); */
NS_IMETHODIMP nsGenericAccessible::GetAccDefaultAction(PRUnichar **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* wstring getAccHelp (); */
NS_IMETHODIMP nsGenericAccessible::GetAccHelp(PRUnichar **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* boolean getAccFocused (); */
NS_IMETHODIMP nsGenericAccessible::GetAccFocused(PRBool *_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* nsIAccessible accGetAt (in long x, in long y); */
NS_IMETHODIMP nsGenericAccessible::AccGetAt(PRInt32 x, PRInt32 y, nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* nsIAccessible accNavigateRight (); */
NS_IMETHODIMP nsGenericAccessible::AccNavigateRight(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* nsIAccessible accNavigateLeft (); */
NS_IMETHODIMP nsGenericAccessible::AccNavigateLeft(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* nsIAccessible accNavigateUp (); */
NS_IMETHODIMP nsGenericAccessible::AccNavigateUp(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* nsIAccessible accNavigateDown (); */
NS_IMETHODIMP nsGenericAccessible::AccNavigateDown(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void accGetBounds (out long x, out long y, out long width, out long height); */
NS_IMETHODIMP nsGenericAccessible::AccGetBounds(PRInt32 *x, PRInt32 *y, PRInt32 *width, PRInt32 *height)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void accAddSelection (); */
NS_IMETHODIMP nsGenericAccessible::AccAddSelection()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void accRemoveSelection (); */
NS_IMETHODIMP nsGenericAccessible::AccRemoveSelection()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void accExtendSelection (); */
NS_IMETHODIMP nsGenericAccessible::AccExtendSelection()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void accTakeSelection (); */
NS_IMETHODIMP nsGenericAccessible::AccTakeSelection()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void accTakeFocus (); */
NS_IMETHODIMP nsGenericAccessible::AccTakeFocus()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* void accDoDefaultAction (); */
NS_IMETHODIMP nsGenericAccessible::AccDoDefaultAction()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
/* unsigned long getAccExtState (); */
NS_IMETHODIMP nsGenericAccessible::GetAccExtState(PRUint32 *_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
//-------------
// nsDOMAccessible
//-------------
nsDOMAccessible::nsDOMAccessible(nsIPresShell* aShell, nsIDOMNode* aNode)
{
mPresShell = getter_AddRefs(NS_GetWeakReference(aShell));
mNode = aNode;
}
/* void accRemoveSelection (); */
NS_IMETHODIMP nsDOMAccessible::AccRemoveSelection()
{
nsCOMPtr<nsISelectionController> control = do_QueryReferent(mPresShell);
nsCOMPtr<nsISelection> selection;
nsresult rv = control->GetSelection(nsISelectionController::SELECTION_NORMAL, getter_AddRefs(selection));
if (NS_FAILED(rv))
return rv;
nsCOMPtr<nsIDOMNode> parent;
rv = mNode->GetParentNode(getter_AddRefs(parent));
if (NS_FAILED(rv))
return rv;
rv = selection->Collapse(parent, 0);
if (NS_FAILED(rv))
return rv;
return NS_OK;
}
/* void accTakeSelection (); */
NS_IMETHODIMP nsDOMAccessible::AccTakeSelection()
{
nsCOMPtr<nsISelectionController> control = do_QueryReferent(mPresShell);
nsCOMPtr<nsISelection> selection;
nsresult rv = control->GetSelection(nsISelectionController::SELECTION_NORMAL, getter_AddRefs(selection));
if (NS_FAILED(rv))
return rv;
nsCOMPtr<nsIDOMNode> parent;
rv = mNode->GetParentNode(getter_AddRefs(parent));
if (NS_FAILED(rv))
return rv;
PRInt32 offsetInParent = 0;
nsCOMPtr<nsIDOMNode> child;
rv = parent->GetFirstChild(getter_AddRefs(child));
if (NS_FAILED(rv))
return rv;
nsCOMPtr<nsIDOMNode> next;
while(child)
{
if (child == mNode) {
// Collapse selection to just before desired element,
rv = selection->Collapse(parent, offsetInParent);
if (NS_FAILED(rv))
return rv;
// then extend it to just after
rv = selection->Extend(parent, offsetInParent+1);
return rv;
}
child->GetNextSibling(getter_AddRefs(next));
child = next;
offsetInParent++;
}
// didn't find a child
return NS_ERROR_FAILURE;
}
/* void accTakeFocus (); */
NS_IMETHODIMP nsDOMAccessible::AccTakeFocus()
{
nsCOMPtr<nsIPresShell> shell = do_QueryReferent(mPresShell);
nsCOMPtr<nsIPresContext> context;
shell->GetPresContext(getter_AddRefs(context));
nsCOMPtr<nsIContent> content = do_QueryInterface(mNode);
content->SetFocus(context);
return NS_OK;
}
//-------------
// nsLeafFrameAccessible
//-------------
nsLeafDOMAccessible::nsLeafDOMAccessible(nsIPresShell* aShell, nsIDOMNode* aNode):
nsDOMAccessible(aShell, aNode)
{
}
/* nsIAccessible getAccFirstChild (); */
NS_IMETHODIMP nsLeafDOMAccessible::GetAccFirstChild(nsIAccessible **_retval)
{
*_retval = nsnull;
return NS_OK;
}
/* nsIAccessible getAccLastChild (); */
NS_IMETHODIMP nsLeafDOMAccessible::GetAccLastChild(nsIAccessible **_retval)
{
*_retval = nsnull;
return NS_OK;
}
/* long getAccChildCount (); */
NS_IMETHODIMP nsLeafDOMAccessible::GetAccChildCount(PRInt32 *_retval)
{
*_retval = 0;
return NS_OK;
}

View File

@@ -1,84 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Author: Eric D Vaughan (evaughan@netscape.com)
* Contributor(s):
*/
#ifndef _nsGenericAccessible_H_
#define _nsGenericAccessible_H_
#include "nsISupports.h"
#include "nsIAccessible.h"
#include "nsIContent.h"
#include "nsIDOMNode.h"
#include "nsIPresShell.h"
#include "nsIPresContext.h"
#include "nsCOMPtr.h"
class nsIWeakReference;
/**
* Basic implementation
* supports nothing
*/
class nsGenericAccessible : public nsIAccessible
{
NS_DECL_ISUPPORTS
NS_DECL_NSIACCESSIBLE
public:
nsGenericAccessible();
virtual ~nsGenericAccessible();
};
/**
* And accessible that observes a dom node
* supports:
* - selection
* - focus
*/
class nsDOMAccessible : public nsGenericAccessible
{
public:
nsDOMAccessible(nsIPresShell* aShell, nsIDOMNode* aNode);
NS_IMETHOD AccTakeSelection(void);
NS_IMETHOD AccTakeFocus(void);
NS_IMETHOD AccRemoveSelection(void);
protected:
nsIWeakReference* mPresShell;
nsCOMPtr<nsIDOMNode> mNode;
};
/* Leaf version of DOM Accessible
* has no children
*/
class nsLeafDOMAccessible : public nsDOMAccessible
{
public:
nsLeafDOMAccessible(nsIPresShell* aShell, nsIDOMNode* aNode);
NS_IMETHOD GetAccFirstChild(nsIAccessible **_retval);
NS_IMETHOD GetAccLastChild(nsIAccessible **_retval);
NS_IMETHOD GetAccChildCount(PRInt32 *_retval);
};
#endif

View File

@@ -1,175 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Author: Eric Vaughan (evaughan@netscape.com)
* Contributor(s):
*/
#include "nsHTMLFormControlAccessible.h"
#include "nsWeakReference.h"
#include "nsIFrame.h"
#include "nsIDOMHTMLInputElement.h"
#include "nsINameSpaceManager.h"
#include "nsHTMLAtoms.h"
#include "nsIDOMHTMLButtonElement.h"
#include "nsReadableUtils.h"
nsHTMLFormControlAccessible::nsHTMLFormControlAccessible(nsIPresShell* aShell, nsIDOMNode* aNode):
nsLeafDOMAccessible(aShell, aNode)
{
}
/* wstring getAccName (); */
NS_IMETHODIMP nsHTMLFormControlAccessible::GetAccName(PRUnichar **_retval)
{
// go up tree get name of label if there is one.
return NS_ERROR_NOT_IMPLEMENTED;
}
/* wstring getAccState (); */
NS_IMETHODIMP nsHTMLFormControlAccessible::GetAccState(PRUint32 *_retval)
{
// can be
// focusable, focused, checked
nsCOMPtr<nsIDOMHTMLInputElement> element = do_QueryInterface(mNode);
PRBool checked = PR_FALSE;
element->GetChecked(&checked);
*_retval = (checked ? STATE_CHECKED : 0);
return NS_OK;
}
// --- checkbox -----
nsHTMLCheckboxAccessible::nsHTMLCheckboxAccessible(nsIPresShell* aShell, nsIDOMNode* aNode):
nsHTMLFormControlAccessible(aShell, aNode)
{
}
/* wstring getAccRole (); */
NS_IMETHODIMP nsHTMLCheckboxAccessible::GetAccRole(PRUnichar **_retval)
{
*_retval = ToNewUnicode(NS_LITERAL_STRING("check box"));
return NS_OK;
}
/* wstring getAccDefaultAction (); */
NS_IMETHODIMP nsHTMLCheckboxAccessible::GetAccDefaultAction(PRUnichar **_retval)
{
// check or uncheck
nsCOMPtr<nsIDOMHTMLInputElement> element = do_QueryInterface(mNode);
PRBool checked = PR_FALSE;
element->GetChecked(&checked);
if (checked)
*_retval = ToNewUnicode(NS_LITERAL_STRING("Check"));
else
*_retval = ToNewUnicode(NS_LITERAL_STRING("UnCheck"));
return NS_OK;
}
/* void accDoDefaultAction (); */
NS_IMETHODIMP nsHTMLCheckboxAccessible::AccDoDefaultAction()
{
nsCOMPtr<nsIDOMHTMLInputElement> element = do_QueryInterface(mNode);
PRBool checked = PR_FALSE;
element->GetChecked(&checked);
element->SetChecked(checked ? PR_FALSE : PR_TRUE);
return NS_OK;
}
//------ Radio button -------
nsHTMLRadioButtonAccessible::nsHTMLRadioButtonAccessible(nsIPresShell* aShell, nsIDOMNode* aNode):
nsHTMLFormControlAccessible(aShell, aNode)
{
}
/* wstring getAccDefaultAction (); */
NS_IMETHODIMP nsHTMLRadioButtonAccessible::GetAccDefaultAction(PRUnichar **_retval)
{
*_retval = ToNewUnicode(NS_LITERAL_STRING("Select"));
return NS_OK;
}
/* wstring getAccRole (); */
NS_IMETHODIMP nsHTMLRadioButtonAccessible::GetAccRole(PRUnichar **_retval)
{
*_retval = ToNewUnicode(NS_LITERAL_STRING("radio button"));
return NS_OK;
}
NS_IMETHODIMP nsHTMLRadioButtonAccessible::AccDoDefaultAction()
{
nsCOMPtr<nsIDOMHTMLInputElement> element = do_QueryInterface(mNode);
element->Click();
return NS_OK;
}
// ----- Button -----
nsHTMLButtonAccessible::nsHTMLButtonAccessible(nsIPresShell* aShell, nsIDOMNode* aNode):
nsHTMLFormControlAccessible(aShell, aNode)
{
}
/* wstring getAccDefaultAction (); */
NS_IMETHODIMP nsHTMLButtonAccessible::GetAccDefaultAction(PRUnichar **_retval)
{
*_retval = ToNewUnicode(NS_LITERAL_STRING("Press"));
return NS_OK;
}
/* wstring getAccRole (); */
NS_IMETHODIMP nsHTMLButtonAccessible::GetAccRole(PRUnichar **_retval)
{
*_retval = ToNewUnicode(NS_LITERAL_STRING("push button"));
return NS_OK;
}
/* wstring getAccRole (); */
NS_IMETHODIMP nsHTMLButtonAccessible::GetAccName(PRUnichar **_retval)
{
*_retval = nsnull;
nsCOMPtr<nsIDOMHTMLInputElement> button = do_QueryInterface(mNode);
if (!button)
return NS_ERROR_FAILURE;
nsAutoString name;
button->GetValue(name);
name.CompressWhitespace();
*_retval = name.ToNewUnicode();
return NS_OK;
}
NS_IMETHODIMP nsHTMLButtonAccessible::AccDoDefaultAction()
{
nsCOMPtr<nsIDOMHTMLInputElement> element = do_QueryInterface(mNode);
element->Click();
return NS_OK;
}

View File

@@ -1,77 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Author: Eric D Vaughan (evaughan@netscape.com)
* Contributor(s):
*/
#ifndef _nsHTMLFormControlAccessible_H_
#define _nsHTMLFormControlAccessible_H_
#include "nsGenericAccessible.h"
class nsICheckboxControlFrame;
/* Accessible for supporting for controls
* supports:
* - walking up to get name from label
* - support basic state
*/
class nsHTMLFormControlAccessible : public nsLeafDOMAccessible
{
public:
nsHTMLFormControlAccessible(nsIPresShell* aShell, nsIDOMNode* aNode);
NS_IMETHOD GetAccName(PRUnichar **_retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
};
class nsHTMLCheckboxAccessible : public nsHTMLFormControlAccessible
{
public:
nsHTMLCheckboxAccessible(nsIPresShell* aShell, nsIDOMNode* aNode);
NS_IMETHOD GetAccRole(PRUnichar **_retval);
NS_IMETHOD GetAccDefaultAction(PRUnichar **_retval);
NS_IMETHOD AccDoDefaultAction(void);
};
class nsHTMLRadioButtonAccessible : public nsHTMLFormControlAccessible
{
public:
nsHTMLRadioButtonAccessible(nsIPresShell* aShell, nsIDOMNode* aNode);
NS_IMETHOD GetAccRole(PRUnichar **_retval);
NS_IMETHOD GetAccDefaultAction(PRUnichar **_retval);
NS_IMETHOD AccDoDefaultAction(void);
};
class nsHTMLButtonAccessible : public nsHTMLFormControlAccessible
{
public:
nsHTMLButtonAccessible(nsIPresShell* aShell, nsIDOMNode* aNode);
NS_IMETHOD GetAccRole(PRUnichar **_retval);
NS_IMETHOD GetAccName(PRUnichar **_retval);
NS_IMETHOD GetAccDefaultAction(PRUnichar **_retval);
NS_IMETHOD AccDoDefaultAction(void);
};
#endif

View File

@@ -1,51 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Author: Eric Vaughan (evaughan@netscape.com)
* Contributor(s):
*/
#include "nsHTMLTextAccessible.h"
#include "nsICheckboxControlFrame.h"
#include "nsWeakReference.h"
#include "nsIFrame.h"
nsHTMLTextAccessible::nsHTMLTextAccessible(nsIPresShell* aShell, nsIDOMNode* aDomNode):
nsLeafDOMAccessible(aShell, aDomNode)
{
}
/* wstring getAccName (); */
NS_IMETHODIMP nsHTMLTextAccessible::GetAccName(PRUnichar **_retval)
{
nsAutoString value;
mNode->GetNodeValue(value);
value.CompressWhitespace();
*_retval = value.ToNewUnicode();
return NS_OK;
}
/* wstring getAccRole (); */
NS_IMETHODIMP nsHTMLTextAccessible::GetAccRole(PRUnichar **_retval)
{
nsAutoString role(NS_LITERAL_STRING("text"));
*_retval = role.ToNewUnicode();
return NS_OK;
}

View File

@@ -1,43 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef _nsHTMLTextAccessible_H_
#define _nsHTMLTextAccessible_H_
#include "nsGenericAccessible.h"
class nsIWeakReference;
class nsITextControlFrame;
class nsHTMLTextAccessible : public nsLeafDOMAccessible
{
public:
nsHTMLTextAccessible(nsIPresShell* aShell, nsIDOMNode* aDomNode);
NS_IMETHOD GetAccName(PRUnichar **_retval);
NS_IMETHOD GetAccRole(PRUnichar **_retval);
private:
nsCOMPtr<nsIDOMNode> mDomNode;
};
#endif

View File

@@ -1,263 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "nsMutableAccessible.h"
#include "nsINameSpaceManager.h"
NS_IMPL_ISUPPORTS1(nsMutableAccessible, nsIAccessible)
nsMutableAccessible::nsMutableAccessible(nsISupports* aNode)
{
NS_INIT_ISUPPORTS();
NS_ASSERTION(aNode,"We must have a valid node!!");
mNode = aNode;
mNameNodeValue = PR_FALSE;
mNameStringSet = PR_FALSE;
mRole = NS_LITERAL_STRING("unknown");
mIsLeaf = PR_FALSE;
}
nsMutableAccessible::~nsMutableAccessible()
{
}
NS_IMETHODIMP nsMutableAccessible::SetIsLeaf(PRBool aLeaf)
{
mIsLeaf = aLeaf;
return NS_OK;
}
/* void SetNodeAsNodeValue (); */
NS_IMETHODIMP nsMutableAccessible::SetNameAsNodeValue()
{
mNameNodeValue = PR_TRUE;
return NS_OK;
}
/* void SetName (in wstring name); */
NS_IMETHODIMP nsMutableAccessible::SetName(const PRUnichar *aName)
{
mName = aName;
mNameStringSet = PR_TRUE;
return NS_OK;
}
/* void SetNameAsAttribute (in nsIAtom atom); */
NS_IMETHODIMP nsMutableAccessible::SetNameAsAttribute(nsIAtom *aAttribute)
{
mNameAttribute = aAttribute;
return NS_OK;
}
/* void SetNameAsAttribute (in nsIAtom atom); */
NS_IMETHODIMP nsMutableAccessible::SetRole(const PRUnichar *aRole)
{
mRole = aRole;
return NS_OK;
}
NS_IMETHODIMP nsMutableAccessible::GetAccParent(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsMutableAccessible::GetAccNextSibling(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsMutableAccessible::GetAccPreviousSibling(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsMutableAccessible::GetAccFirstChild(nsIAccessible **_retval)
{
if (mIsLeaf) {
*_retval = nsnull;
return NS_OK;
}
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsMutableAccessible::GetAccLastChild(nsIAccessible **_retval)
{
if (mIsLeaf) {
*_retval = nsnull;
return NS_OK;
}
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsMutableAccessible::GetAccChildCount(PRInt32 *_retval)
{
if (mIsLeaf) {
*_retval = 0;
return NS_OK;
}
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsMutableAccessible::GetAccName(PRUnichar **_retval)
{
nsAutoString value;
if (mNameNodeValue) {
// see if we can get nodevalue
nsCOMPtr<nsIDOMNode> node = do_QueryInterface(mNode);
if (node) {
node->GetNodeValue(value);
value.CompressWhitespace();
} else {
*_retval = nsnull;
return NS_ERROR_NOT_IMPLEMENTED;
}
} else if (mNameStringSet) {
value = mName;
} else if (mNameAttribute) {
nsCOMPtr<nsIContent> content = do_QueryInterface(mNode);
content->GetAttribute(kNameSpaceID_None, mNameAttribute, value);
value.CompressWhitespace();
} else {
*_retval = nsnull;
return NS_ERROR_NOT_IMPLEMENTED;
}
*_retval = value.ToNewUnicode();
return NS_OK;
}
NS_IMETHODIMP nsMutableAccessible::GetAccValue(PRUnichar **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsMutableAccessible::SetAccName(const PRUnichar *name)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsMutableAccessible::SetAccValue(const PRUnichar *value)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsMutableAccessible::GetAccDescription(PRUnichar **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsMutableAccessible::GetAccRole(PRUnichar **_retval)
{
*_retval = mRole.ToNewUnicode();
return NS_OK;
}
NS_IMETHODIMP nsMutableAccessible::GetAccState(PRUint32 *_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsMutableAccessible::GetAccExtState(PRUint32 *_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsMutableAccessible::GetAccDefaultAction(PRUnichar **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsMutableAccessible::GetAccHelp(PRUnichar **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsMutableAccessible::GetAccFocused(PRBool *_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsMutableAccessible::AccGetAt(PRInt32 x, PRInt32 y, nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsMutableAccessible::AccNavigateRight(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsMutableAccessible::AccNavigateLeft(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsMutableAccessible::AccNavigateUp(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsMutableAccessible::AccNavigateDown(nsIAccessible **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsMutableAccessible::AccGetBounds(PRInt32 *x, PRInt32 *y, PRInt32 *width, PRInt32 *height)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsMutableAccessible::AccAddSelection()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsMutableAccessible::AccRemoveSelection()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsMutableAccessible::AccExtendSelection()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsMutableAccessible::AccTakeSelection()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsMutableAccessible::AccTakeFocus()
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsMutableAccessible::AccDoDefaultAction()
{
return NS_ERROR_NOT_IMPLEMENTED;
}

View File

@@ -1,52 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef _nsMutableAccessible_H_
#define _nsMutableAccessible_H_
#include "nsAccessible.h"
#include "nsString.h"
#include "nsIMutableAccessible.h"
class nsMutableAccessible : public nsIMutableAccessible
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIACCESSIBLE
NS_DECL_NSIMUTABLEACCESSIBLE
nsMutableAccessible(nsISupports* aNode);
virtual ~nsMutableAccessible();
private:
nsCOMPtr<nsISupports> mNode;
nsAutoString mName;
nsAutoString mRole;
nsCOMPtr<nsIAtom> mNameAttribute;
PRPackedBool mNameNodeValue;
PRPackedBool mNameStringSet;
PRPackedBool mIsLeaf;
};
#endif

View File

@@ -1,199 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#include "nsRootAccessible.h"
#include "nsCOMPtr.h"
#include "nsIDocument.h"
#include "nsIPresShell.h"
#include "nsIPresContext.h"
#include "nsIContent.h"
#include "nsIFrame.h"
#include "nsIDOMEventTarget.h"
#include "nsIDOMElement.h"
#include "nsIDOMEventReceiver.h"
#include "nsReadableUtils.h"
NS_INTERFACE_MAP_BEGIN(nsRootAccessible)
NS_INTERFACE_MAP_ENTRY(nsIAccessibleEventReceiver)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIAccessibleEventReceiver)
NS_INTERFACE_MAP_END_INHERITING(nsAccessible)
NS_IMPL_ADDREF_INHERITED(nsRootAccessible, nsAccessible);
NS_IMPL_RELEASE_INHERITED(nsRootAccessible, nsAccessible);
//-----------------------------------------------------
// construction
//-----------------------------------------------------
nsRootAccessible::nsRootAccessible(nsIWeakReference* aShell, nsIFrame* aFrame):nsAccessible(nsnull,nsnull,aShell)
{
// mFrame = aFrame;
mListener = nsnull;
}
//-----------------------------------------------------
// destruction
//-----------------------------------------------------
nsRootAccessible::~nsRootAccessible()
{
RemoveAccessibleEventListener(mListener);
}
/* attribute wstring accName; */
NS_IMETHODIMP nsRootAccessible::GetAccName(PRUnichar * *aAccName)
{
*aAccName = ToNewUnicode(NS_LITERAL_STRING("Mozilla Document"));
return NS_OK;
}
// helpers
nsIFrame* nsRootAccessible::GetFrame()
{
//if (!mFrame) {
nsCOMPtr<nsIPresShell> shell = do_QueryReferent(mPresShell);
nsIFrame* root = nsnull;
if (shell)
shell->GetRootFrame(&root);
return root;
//}
// return mFrame;
}
nsIAccessible* nsRootAccessible::CreateNewAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
return new nsHTMLBlockAccessible(aAccessible, aContent, aShell);
}
/* readonly attribute nsIAccessible accParent; */
NS_IMETHODIMP nsRootAccessible::GetAccParent(nsIAccessible * *aAccParent)
{
*aAccParent = nsnull;
return NS_OK;
}
/* readonly attribute wstring accRole; */
NS_IMETHODIMP nsRootAccessible::GetAccRole(PRUnichar * *aAccRole)
{
*aAccRole = ToNewUnicode(NS_LITERAL_STRING("client"));
return NS_OK;
}
/* void addAccessibleEventListener (in nsIAccessibleEventListener aListener); */
NS_IMETHODIMP nsRootAccessible::AddAccessibleEventListener(nsIAccessibleEventListener *aListener)
{
if (!mListener)
{
// add an event listener to the document
nsCOMPtr<nsIPresShell> shell = do_QueryReferent(mPresShell);
nsCOMPtr<nsIDocument> document;
shell->GetDocument(getter_AddRefs(document));
nsCOMPtr<nsIDOMEventReceiver> receiver;
if (NS_SUCCEEDED(document->QueryInterface(NS_GET_IID(nsIDOMEventReceiver), getter_AddRefs(receiver))) && receiver)
{
nsresult rv = receiver->AddEventListenerByIID(NS_STATIC_CAST(nsIDOMFocusListener *, this), NS_GET_IID(nsIDOMFocusListener));
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to register listener");
}
}
// create a weak reference to the listener
mListener = aListener;
return NS_OK;
}
/* void removeAccessibleEventListener (in nsIAccessibleEventListener aListener); */
NS_IMETHODIMP nsRootAccessible::RemoveAccessibleEventListener(nsIAccessibleEventListener *aListener)
{
if (mListener)
{
nsCOMPtr<nsIPresShell> shell = do_QueryReferent(mPresShell);
nsCOMPtr<nsIDocument> document;
if (!shell)
return NS_OK;
shell->GetDocument(getter_AddRefs(document));
nsCOMPtr<nsIDOMEventReceiver> erP;
if (NS_SUCCEEDED(document->QueryInterface(NS_GET_IID(nsIDOMEventReceiver), getter_AddRefs(erP))) && erP)
{
nsresult rv = erP->RemoveEventListenerByIID(NS_STATIC_CAST(nsIDOMFocusListener *, this), NS_GET_IID(nsIDOMFocusListener));
NS_ASSERTION(NS_SUCCEEDED(rv), "failed to register listener");
}
}
mListener = nsnull;
return NS_OK;
}
nsresult nsRootAccessible::HandleEvent(nsIDOMEvent* aEvent)
{
if (mListener) {
nsCOMPtr<nsIDOMEventTarget> t;
aEvent->GetOriginalTarget(getter_AddRefs(t));
// create and accessible for the target
nsCOMPtr<nsIContent> content = do_QueryInterface(t);
if (!content)
return NS_OK;
if (mCurrentFocus == content)
return NS_OK;
mCurrentFocus = content;
nsIFrame* frame = nsnull;
nsCOMPtr<nsIPresShell> shell = do_QueryReferent(mPresShell);
shell->GetPrimaryFrameFor(content, &frame);
if (!frame)
return NS_OK;
nsCOMPtr<nsIAccessible> a = do_QueryInterface(frame);
if (!a)
a = do_QueryInterface(content);
nsCOMPtr<nsIAccessible> na = CreateNewAccessible(a, content, mPresShell);
mListener->HandleEvent(nsIAccessibleEventListener::EVENT_FOCUS, na);
}
return NS_OK;
}
nsresult nsRootAccessible::Focus(nsIDOMEvent* aEvent)
{
return NS_OK;
}
nsresult nsRootAccessible::Blur(nsIDOMEvent* aEvent)
{
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 Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef _nsRootAccessible_H_
#define _nsRootAccessible_H_
#include "nsAccessible.h"
#include "nsIAccessibleEventReceiver.h"
#include "nsIAccessibleEventListener.h"
#include "nsIDOMFocusListener.h"
class nsRootAccessible : public nsAccessible,
public nsIAccessibleEventReceiver,
public nsIDOMFocusListener
{
NS_DECL_ISUPPORTS_INHERITED
public:
nsRootAccessible(nsIWeakReference* aShell, nsIFrame* aFrame = nsnull);
virtual ~nsRootAccessible();
/* attribute wstring accName; */
NS_IMETHOD GetAccName(PRUnichar * *aAccName);
NS_IMETHOD GetAccParent(nsIAccessible * *aAccParent);
NS_IMETHOD GetAccRole(PRUnichar * *aAccRole);
// ----- nsIAccessibleEventReceiver ------
NS_IMETHOD AddAccessibleEventListener(nsIAccessibleEventListener *aListener);
NS_IMETHOD RemoveAccessibleEventListener(nsIAccessibleEventListener *aListener);
// ----- nsIDOMEventListener --------
virtual nsresult HandleEvent(nsIDOMEvent* anEvent);
virtual nsresult Focus(nsIDOMEvent* aEvent);
virtual nsresult Blur(nsIDOMEvent* aEvent);
protected:
virtual nsIFrame* GetFrame();
virtual nsIAccessible* CreateNewAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
// not a com pointer. We don't own the listener
// it is the callers responsibility to remove the listener
// otherwise we will get into circular referencing problems
nsIAccessibleEventListener* mListener;
nsCOMPtr<nsIContent> mCurrentFocus;
};
#endif

View File

@@ -1,717 +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.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Original Author: David W. Hyatt (hyatt@netscape.com)
*
* Contributor(s):
*/
#include "nsSelectAccessible.h"
#include "nsCOMPtr.h"
#include "nsIDocument.h"
#include "nsIPresShell.h"
#include "nsIPresContext.h"
#include "nsIContent.h"
#include "nsIFrame.h"
#include "nsRootAccessible.h"
#include "nsINameSpaceManager.h"
#include "nsMutableAccessible.h"
#include "nsLayoutAtoms.h"
#include "nsIDOMMenuListener.h"
#include "nsIDOMEventReceiver.h"
#include "nsReadableUtils.h"
class nsSelectChildAccessible : public nsAccessible,
public nsIDOMMenuListener
{
public:
NS_DECL_ISUPPORTS_INHERITED
nsSelectChildAccessible(nsIAtom* aPopupAtom, nsIContent* aSelectContent, nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual ~nsSelectChildAccessible();
NS_IMETHOD GetAccNextSibling(nsIAccessible **_retval);
NS_IMETHOD GetAccName(PRUnichar **_retval);
NS_IMETHOD GetAccRole(PRUnichar **_retval);
NS_IMETHOD GetAccValue(PRUnichar **_retval);
virtual nsIAccessible* CreateNewNextAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual nsIAccessible* CreateNewPreviousAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
// popup listener
NS_IMETHOD Create(nsIDOMEvent* aEvent);
NS_IMETHOD Close(nsIDOMEvent* aEvent);
NS_IMETHOD Destroy(nsIDOMEvent* aEvent);
NS_IMETHOD Action(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHOD Broadcast(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHOD CommandUpdate(nsIDOMEvent* aEvent) { return NS_OK; }
nsresult HandleEvent(nsIDOMEvent* aEvent) { return NS_OK; }
nsCOMPtr<nsIAtom> mPopupAtom;
nsCOMPtr<nsIContent> mSelectContent;
PRBool mRegistered;
PRBool mOpen;
};
NS_IMPL_ISUPPORTS_INHERITED(nsSelectChildAccessible, nsAccessible, nsIDOMMenuListener)
class nsSelectWindowAccessible : public nsAccessible,
public nsIDOMMenuListener
{
public:
NS_DECL_ISUPPORTS_INHERITED
nsSelectWindowAccessible(nsIAtom* aPopupAtom, nsIAccessible* aParent, nsIAccessible* aPrev, nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual ~nsSelectWindowAccessible();
NS_IMETHOD GetAccParent(nsIAccessible **_retval);
NS_IMETHOD GetAccNextSibling(nsIAccessible **_retval);
NS_IMETHOD GetAccPreviousSibling(nsIAccessible **_retval);
NS_IMETHOD GetAccLastChild(nsIAccessible **_retval);
NS_IMETHOD GetAccFirstChild(nsIAccessible **_retval);
NS_IMETHOD GetAccChildCount(PRInt32 *_retval);
NS_IMETHOD GetAccName(PRUnichar **_retval);
NS_IMETHOD GetAccRole(PRUnichar **_retval);
NS_IMETHOD GetAccState(PRUint32 *_retval);
NS_IMETHOD GetAccExtState(PRUint32 *_retval);
// popup listener
NS_IMETHOD Create(nsIDOMEvent* aEvent);
NS_IMETHOD Close(nsIDOMEvent* aEvent);
NS_IMETHOD Destroy(nsIDOMEvent* aEvent);
NS_IMETHOD Action(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHOD Broadcast(nsIDOMEvent* aEvent) { return NS_OK; }
NS_IMETHOD CommandUpdate(nsIDOMEvent* aEvent) { return NS_OK; }
nsresult HandleEvent(nsIDOMEvent* aEvent) { return NS_OK; }
// helpers
virtual nsIFrame* GetBoundsFrame();
nsCOMPtr<nsIAccessible> mParent;
nsCOMPtr<nsIAccessible> mPrev;
nsCOMPtr<nsIAtom> mPopupAtom;
PRBool mRegistered;
PRBool mOpen;
};
NS_IMPL_ISUPPORTS_INHERITED(nsSelectWindowAccessible, nsAccessible, nsIDOMMenuListener)
class nsSelectListAccessible : public nsAccessible
{
public:
nsSelectListAccessible(nsIAtom* aPopupAtom, nsIAccessible* aParent, nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual ~nsSelectListAccessible() {}
NS_IMETHOD GetAccParent(nsIAccessible **_retval);
NS_IMETHOD GetAccName(PRUnichar **_retval);
NS_IMETHOD GetAccRole(PRUnichar **_retval);
NS_IMETHOD GetAccNextSibling(nsIAccessible **_retval);
NS_IMETHOD GetAccPreviousSibling(nsIAccessible **_retval);
NS_IMETHOD AccGetBounds(PRInt32 *x, PRInt32 *y, PRInt32 *width, PRInt32 *height);
virtual void GetListAtomForFrame(nsIFrame* aFrame, nsIAtom*& aList);
virtual nsIAccessible* CreateNewFirstAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual nsIAccessible* CreateNewLastAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
nsCOMPtr<nsIAtom> mPopupAtom;
nsCOMPtr<nsIAccessible> mParent;
};
class nsListChildAccessible : public nsAccessible
{
public:
nsListChildAccessible(nsIAtom* aPopupAtom, nsIContent* aSelectContent, nsIAccessible* aParent, nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual ~nsListChildAccessible() {}
NS_IMETHOD GetAccParent(nsIAccessible **_retval);
NS_IMETHOD GetAccRole(PRUnichar **_retval);
virtual void GetListAtomForFrame(nsIFrame* aFrame, nsIAtom*& aList);
virtual nsIAccessible* CreateNewAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
nsCOMPtr<nsIAccessible> mParent;
nsCOMPtr<nsIAtom> mPopupAtom;
nsCOMPtr<nsIContent> mSelectContent;
};
//---------
nsSelectAccessible::nsSelectAccessible(nsIAtom* aPopupAtom,
nsIAccessible* aAccessible,
nsIContent* aContent,
nsIWeakReference* aShell)
:nsAccessible(aAccessible, aContent, aShell)
{
mPopupAtom = aPopupAtom;
}
NS_IMETHODIMP nsSelectAccessible::GetAccValue(PRUnichar **_retval)
{
// our value is our first child's value. Which is the combo boxes text.
nsCOMPtr<nsIAccessible> text;
nsresult rv = GetAccFirstChild(getter_AddRefs(text));
if (NS_FAILED(rv)) {
*_retval = nsnull;
return rv;
}
if (!text) {
*_retval = nsnull;
return NS_ERROR_FAILURE;
}
// look at our role
return text->GetAccValue(_retval);
}
NS_IMETHODIMP nsSelectAccessible::GetAccName(PRUnichar **_retval)
{
*_retval = nsnull;
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsSelectAccessible::GetAccRole(PRUnichar **_retval)
{
*_retval = ToNewUnicode(NS_LITERAL_STRING("combo box"));
return NS_OK;
}
NS_IMETHODIMP nsSelectAccessible::GetAccLastChild(nsIAccessible **_retval)
{
// get the last child. Wrap it with a connector that connects it to the window accessible
nsCOMPtr<nsIAccessible> last;
nsresult rv = nsAccessible::GetAccLastChild(getter_AddRefs(last));
if (NS_FAILED(rv))
return rv;
if (!last) {
// we have a parent but not previous
*_retval = new nsSelectWindowAccessible(mPopupAtom, this, nsnull, nsnull, mContent, mPresShell);
} else {
*_retval = last;
}
NS_ADDREF(*_retval);
return NS_OK;
}
NS_IMETHODIMP nsSelectAccessible::GetAccFirstChild(nsIAccessible **_retval)
{
// get the last child. Wrap it with a connector that connects it to the window accessible
nsCOMPtr<nsIAccessible> first;
nsresult rv = nsAccessible::GetAccFirstChild(getter_AddRefs(first));
if (NS_FAILED(rv))
return rv;
if (!first) {
*_retval = new nsSelectWindowAccessible(mPopupAtom, this, nsnull, nsnull, mContent, mPresShell);
} else {
*_retval = first;
}
NS_ADDREF(*_retval);
return NS_OK;
}
nsIAccessible* nsSelectAccessible::CreateNewFirstAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
return CreateNewLastAccessible(aAccessible, aContent, aShell);
}
nsIAccessible* nsSelectAccessible::CreateNewLastAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
NS_ASSERTION(aAccessible && aContent,"Error not accessible or content");
return new nsSelectChildAccessible(mPopupAtom, mContent, aAccessible, aContent, aShell);
}
NS_IMETHODIMP nsSelectAccessible::GetAccChildCount(PRInt32 *_retval)
{
nsresult rv = nsAccessible::GetAccChildCount(_retval);
if (NS_FAILED(rv))
return rv;
// always have one more that is our window child
(*_retval)++;
return NS_OK;
}
//--------------------
nsSelectChildAccessible::nsSelectChildAccessible(nsIAtom* aPopupAtom, nsIContent* aSelectContent, nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell):
nsAccessible(aAccessible, aContent, aShell)
{
mPopupAtom = aPopupAtom;
mSelectContent = aSelectContent;
mRegistered = PR_FALSE;
mOpen = PR_FALSE;
}
NS_IMETHODIMP nsSelectChildAccessible::GetAccValue(PRUnichar **_retval)
{
nsresult rv = NS_OK;
PRUnichar* string = nsnull;
// look at our role
rv = nsAccessible::GetAccRole(&string);
if (NS_FAILED(rv)) {
*_retval = nsnull;
return rv;
}
nsAutoString role(string);
// if its the text in the combo box then
// its value should be its name.
if (role.EqualsIgnoreCase("text")) {
rv = nsAccessible::GetAccName(_retval);
} else {
rv = nsAccessible::GetAccValue(_retval);
}
delete string;
return rv;
}
NS_IMETHODIMP nsSelectChildAccessible::GetAccRole(PRUnichar **_retval)
{
nsresult rv = NS_OK;
PRUnichar* string = nsnull;
// look at our role
rv = nsAccessible::GetAccRole(&string);
if (NS_FAILED(rv)) {
*_retval = nsnull;
return rv;
}
nsAutoString role(string);
// any text in the combo box is static
if (role.EqualsIgnoreCase("text")) {
// if it the comboboxes text. Make it static
*_retval = ToNewUnicode(NS_LITERAL_STRING("static text"));
} else {
rv = nsAccessible::GetAccRole(_retval);
}
delete string;
return rv;
}
NS_IMETHODIMP nsSelectChildAccessible::GetAccName(PRUnichar **_retval)
{
nsresult rv = NS_OK;
PRUnichar* string = nsnull;
// look at our role
nsAccessible::GetAccRole(&string);
nsAutoString role(string);
// if button then we need to make the name be open or close
if (role.EqualsIgnoreCase("push button"))
{
// if its a button and not already registered,
// register ourselves as a popup listener
if (!mRegistered) {
nsCOMPtr<nsIDOMEventReceiver> eventReceiver = do_QueryInterface(mSelectContent);
if (!eventReceiver) {
*_retval = nsnull;
return NS_ERROR_NOT_IMPLEMENTED;
}
eventReceiver->AddEventListener(NS_LITERAL_STRING("create"), this, PR_TRUE);
mRegistered = PR_TRUE;
}
// get the current state open or closed
// set _retval to it.
// notice its supposed to be reversed. Close if opened
// and Open if closed.
if (mOpen)
*_retval = ToNewUnicode(NS_LITERAL_STRING("Close"));
else
*_retval = ToNewUnicode(NS_LITERAL_STRING("Open"));
} else {
/*rv = nsAccessible::GetAccName(_retval);*/
rv = NS_ERROR_NOT_IMPLEMENTED;
*_retval = nsnull;
}
delete string;
return rv;
}
nsSelectChildAccessible::~nsSelectChildAccessible()
{
if (mRegistered) {
nsCOMPtr<nsIDOMEventReceiver> eventReceiver = do_QueryInterface(mSelectContent);
if (eventReceiver)
eventReceiver->RemoveEventListener(NS_LITERAL_STRING("create"), this, PR_TRUE);
}
}
NS_IMETHODIMP nsSelectChildAccessible::Create(nsIDOMEvent* aEvent)
{
mOpen = PR_TRUE;
printf("Open\n");
/* TBD send state change event */
return NS_OK;
}
NS_IMETHODIMP nsSelectChildAccessible::Destroy(nsIDOMEvent* aEvent)
{
mOpen = PR_FALSE;
printf("Close\n");
/* TBD send state change event */
return NS_OK;
}
NS_IMETHODIMP nsSelectChildAccessible::Close(nsIDOMEvent* aEvent)
{
mOpen = PR_FALSE;
printf("Close\n");
/* TBD send state change event */
return NS_OK;
}
nsIAccessible* nsSelectChildAccessible::CreateNewNextAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
return CreateNewPreviousAccessible(aAccessible, aContent, aShell);
}
nsIAccessible* nsSelectChildAccessible::CreateNewPreviousAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
NS_ASSERTION(aAccessible && aContent,"Error not accessible or content");
return new nsSelectChildAccessible(mPopupAtom, mSelectContent, aAccessible, aContent, aShell);
}
NS_IMETHODIMP nsSelectChildAccessible::GetAccNextSibling(nsIAccessible **_retval)
{
nsCOMPtr<nsIAccessible> next;
nsresult rv = nsAccessible::GetAccNextSibling(getter_AddRefs(next));
if (NS_FAILED(rv))
return rv;
if (!next) {
// ok no more siblings. Lets create our window
nsCOMPtr<nsIAccessible> parent;
GetAccParent(getter_AddRefs(parent));
*_retval = new nsSelectWindowAccessible(mPopupAtom, parent, nsnull, nsnull, mSelectContent, mPresShell);
} else {
*_retval = next;
}
NS_ADDREF(*_retval);
return NS_OK;
}
//---------------------
nsSelectWindowAccessible::nsSelectWindowAccessible(nsIAtom* aPopupAtom, nsIAccessible* aParent, nsIAccessible* aPrev, nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
:nsAccessible(aAccessible, aContent, aShell)
{
mParent = aParent;
mPrev = aPrev;
mPopupAtom = aPopupAtom;
mRegistered = PR_FALSE;
mOpen = PR_FALSE;
}
nsSelectWindowAccessible::~nsSelectWindowAccessible()
{
if (mRegistered) {
nsCOMPtr<nsIDOMEventReceiver> eventReceiver = do_QueryInterface(mContent);
if (eventReceiver)
eventReceiver->RemoveEventListener(NS_LITERAL_STRING("create"), this, PR_TRUE);
}
}
NS_IMETHODIMP nsSelectWindowAccessible::Create(nsIDOMEvent* aEvent)
{
mOpen = PR_TRUE;
printf("Open\n");
/* TBD send state change event */
return NS_OK;
}
NS_IMETHODIMP nsSelectWindowAccessible::Destroy(nsIDOMEvent* aEvent)
{
mOpen = PR_FALSE;
printf("Close\n");
/* TBD send state change event */
return NS_OK;
}
NS_IMETHODIMP nsSelectWindowAccessible::Close(nsIDOMEvent* aEvent)
{
mOpen = PR_FALSE;
printf("Close\n");
/* TBD send state change event */
return NS_OK;
}
NS_IMETHODIMP nsSelectWindowAccessible::GetAccState(PRUint32 *_retval)
{
// not not already one register ourselves as a popup listener
if (!mRegistered) {
nsCOMPtr<nsIDOMEventReceiver> eventReceiver = do_QueryInterface(mContent);
if (!eventReceiver) {
*_retval = 0;
return NS_ERROR_NOT_IMPLEMENTED;
}
nsresult rv = eventReceiver->AddEventListener(NS_LITERAL_STRING("create"), this, PR_TRUE);
if (NS_FAILED(rv)) {
*_retval = 0;
return rv;
}
mRegistered = PR_TRUE;
}
// if open we are visible if closed we are invisible
// set _retval to it.
if (mOpen)
*_retval |= STATE_DEFAULT;
else
*_retval |= STATE_INVISIBLE;
return NS_OK;
}
NS_IMETHODIMP nsSelectWindowAccessible::GetAccExtState(PRUint32 *_retval)
{
*_retval=0;
return NS_OK;
}
NS_IMETHODIMP nsSelectWindowAccessible::GetAccName(PRUnichar **_retval)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsSelectWindowAccessible::GetAccRole(PRUnichar **_retval)
{
*_retval = ToNewUnicode(NS_LITERAL_STRING("window"));
return NS_OK;
}
NS_IMETHODIMP nsSelectWindowAccessible::GetAccParent(nsIAccessible **_retval)
{
*_retval = mParent;
NS_IF_ADDREF(*_retval);
return NS_OK;
}
NS_IMETHODIMP nsSelectWindowAccessible::GetAccPreviousSibling(nsIAccessible **_retval)
{
*_retval = mPrev;
NS_IF_ADDREF(*_retval);
return NS_OK;
}
NS_IMETHODIMP nsSelectWindowAccessible::GetAccNextSibling(nsIAccessible **_retval)
{
*_retval = nsnull;
return NS_OK;
}
NS_IMETHODIMP nsSelectWindowAccessible::GetAccLastChild(nsIAccessible **_retval)
{
*_retval = new nsSelectListAccessible(mPopupAtom, this, nsnull, mContent, mPresShell);
NS_ADDREF(*_retval);
return NS_OK;
}
NS_IMETHODIMP nsSelectWindowAccessible::GetAccFirstChild(nsIAccessible **_retval)
{
*_retval = new nsSelectListAccessible(mPopupAtom, this, nsnull, mContent, mPresShell);
NS_ADDREF(*_retval);
return NS_OK;
}
NS_IMETHODIMP nsSelectWindowAccessible::GetAccChildCount(PRInt32 *_retval)
{
*_retval = 1;
return NS_OK;
}
/*
NS_IMETHODIMP nsSelectWindowAccessible::AccGetBounds(PRInt32 *x, PRInt32 *y, PRInt32 *width, PRInt32 *height)
{
*x = *y = *width = *height = 0;
return NS_OK;
}
*/
nsIFrame* nsSelectWindowAccessible::GetBoundsFrame()
{
// get our frame
nsIFrame* frame = GetFrame();
nsCOMPtr<nsIPresContext> context;
GetPresContext(context);
// get its first popup child that should be the window
frame->FirstChild(context, mPopupAtom, &frame);
return frame;
}
//----------
nsSelectListAccessible::nsSelectListAccessible(nsIAtom* aPopupAtom, nsIAccessible* aParent, nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
:nsAccessible(aAccessible, aContent, aShell)
{
mPopupAtom = aPopupAtom;
mParent = aParent;
}
void nsSelectListAccessible::GetListAtomForFrame(nsIFrame* aFrame, nsIAtom*& aList)
{
nsCOMPtr<nsIPresShell> shell = do_QueryReferent(mPresShell);
nsIFrame* frame = nsnull;
shell->GetPrimaryFrameFor(mContent, &frame);
if (aFrame == frame)
aList = mPopupAtom;
else
aList = nsnull;
}
NS_IMETHODIMP nsSelectListAccessible::AccGetBounds(PRInt32 *x, PRInt32 *y, PRInt32 *width, PRInt32 *height)
{
return mParent->AccGetBounds(x,y,width,height);
}
NS_IMETHODIMP nsSelectListAccessible::GetAccParent(nsIAccessible **_retval)
{
*_retval = mParent;
NS_ADDREF(*_retval);
return NS_OK;
}
NS_IMETHODIMP nsSelectListAccessible::GetAccName(PRUnichar **_retval)
{
*_retval = nsnull;
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsSelectListAccessible::GetAccRole(PRUnichar **_retval)
{
*_retval = ToNewUnicode(NS_LITERAL_STRING("list"));
return NS_OK;
}
NS_IMETHODIMP nsSelectListAccessible::GetAccPreviousSibling(nsIAccessible **_retval)
{
*_retval = nsnull;
return NS_OK;
}
NS_IMETHODIMP nsSelectListAccessible::GetAccNextSibling(nsIAccessible **_retval)
{
*_retval = nsnull;
return NS_OK;
}
nsIAccessible* nsSelectListAccessible::CreateNewFirstAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
NS_ASSERTION(aAccessible && aContent,"Error not accessible or content");
return new nsListChildAccessible(mPopupAtom, mContent, this, aAccessible, aContent, aShell);
}
nsIAccessible* nsSelectListAccessible::CreateNewLastAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
NS_ASSERTION(aAccessible && aContent,"Error not accessible or content");
return new nsListChildAccessible(mPopupAtom, mContent, this, aAccessible, aContent, aShell);
}
//--------
nsListChildAccessible::nsListChildAccessible(nsIAtom* aPopupAtom, nsIContent* aSelectContent, nsIAccessible* aParent, nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell):
nsAccessible(aAccessible, aContent, aShell)
{
mParent = aParent;
mPopupAtom = aPopupAtom;
mSelectContent = aSelectContent;
}
nsIAccessible* nsListChildAccessible::CreateNewAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell)
{
NS_ASSERTION(aAccessible && aContent,"Error not accessible or content");
return new nsListChildAccessible(mPopupAtom, mSelectContent, mParent, aAccessible, aContent, aShell);
}
void nsListChildAccessible::GetListAtomForFrame(nsIFrame* aFrame, nsIAtom*& aList)
{
nsCOMPtr<nsIPresShell> shell = do_QueryReferent(mPresShell);
nsIFrame* frame = nsnull;
shell->GetPrimaryFrameFor(mSelectContent, &frame);
if (aFrame == frame)
aList = mPopupAtom;
else
aList = nsnull;
}
NS_IMETHODIMP nsListChildAccessible::GetAccRole(PRUnichar **_retval)
{
*_retval = ToNewUnicode(NS_LITERAL_STRING("list item"));
return NS_OK;
}
NS_IMETHODIMP nsListChildAccessible::GetAccParent(nsIAccessible **_retval)
{
*_retval = mParent;
NS_IF_ADDREF(*_retval);
return NS_OK;
}

View File

@@ -1,51 +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.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Original Author: David W. Hyatt (hyatt@netscape.com)
*
* Contributor(s):
*/
#ifndef __nsSelectAccessible_h__
#define __nsSelectAccessible_h__
#include "nsAccessible.h"
#include "nsCOMPtr.h"
#include "nsIAtom.h"
class nsSelectAccessible : public nsAccessible
{
public:
nsSelectAccessible(nsIAtom* aPopupAtom, nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
NS_IMETHOD GetAccLastChild(nsIAccessible **_retval);
NS_IMETHOD GetAccFirstChild(nsIAccessible **_retval);
NS_IMETHOD GetAccName(PRUnichar **_retval);
NS_IMETHOD GetAccValue(PRUnichar **_retval);
NS_IMETHOD GetAccRole(PRUnichar **_retval);
NS_IMETHOD GetAccChildCount(PRInt32 *_retval);
virtual ~nsSelectAccessible() {}
virtual nsIAccessible* CreateNewFirstAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
virtual nsIAccessible* CreateNewLastAccessible(nsIAccessible* aAccessible, nsIContent* aContent, nsIWeakReference* aShell);
nsCOMPtr<nsIAtom> mPopupAtom;
};
#endif

View File

@@ -1,33 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the 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.
*
*/
#include "nscore.h"
#include "nsCOMPtr.h"
class nsISelection;
class nsIDocument;
class nsCopySupport
{
// class of static helper functions for copy support
public:
static nsresult HTMLCopy(nsISelection *aSel, nsIDocument *aDoc, PRInt16 aClipboardID);
};

View File

@@ -1,227 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
*/
#include "nsCopySupport.h"
#include "nsIDocumentEncoder.h"
#include "nsISupports.h"
#include "nsIContent.h"
#include "nsIComponentManager.h"
#include "nsIServiceManager.h"
#include "nsIClipboard.h"
#include "nsWidgetsCID.h"
#include "nsIEventStateManager.h"
#include "nsIPresContext.h"
#include "nsIDOMNSHTMLInputElement.h"
#include "nsIDOMNSHTMLTextAreaElement.h"
#include "nsISupportsPrimitives.h"
#ifdef IBMBIDI
#include "nsIUBidiUtils.h"
#include "nsIDocument.h"
#include "nsIPresShell.h"
static NS_DEFINE_CID(kUBidiUtilCID, NS_UNICHARBIDIUTIL_CID);
#endif
static NS_DEFINE_CID(kCClipboardCID, NS_CLIPBOARD_CID);
static NS_DEFINE_CID(kCTransferableCID, NS_TRANSFERABLE_CID);
static NS_DEFINE_CID(kHTMLConverterCID, NS_HTMLFORMATCONVERTER_CID);
static NS_DEFINE_CID(kTextEncoderCID, NS_TEXT_ENCODER_CID);
// private clipboard data flavors for html copy, used by editor when pasting
#define kHTMLContext "text/_moz_htmlcontext"
#define kHTMLInfo "text/_moz_htmlinfo"
nsresult nsCopySupport::HTMLCopy(nsISelection *aSel, nsIDocument *aDoc, PRInt16 aClipboardID)
{
nsresult rv = NS_OK;
nsCOMPtr<nsIDocumentEncoder> docEncoder;
docEncoder = do_CreateInstance(NS_HTMLCOPY_ENCODER_CONTRACTID);
NS_ENSURE_TRUE(docEncoder, NS_ERROR_FAILURE);
rv = docEncoder->Init(aDoc, NS_LITERAL_STRING("text/html"), 0);
if (NS_FAILED(rv)) return rv;
rv = docEncoder->SetSelection(aSel);
if (NS_FAILED(rv)) return rv;
nsAutoString mimeType;
rv = docEncoder->GetMimeType(mimeType);
if (NS_FAILED(rv)) return rv;
nsAutoString buffer, parents, info;
PRBool bIsHTMLCopy = PR_FALSE;
if (mimeType.EqualsWithConversion("text/html"))
bIsHTMLCopy = PR_TRUE;
if (bIsHTMLCopy)
{
// encode the selection as html with contextual info
rv = docEncoder->EncodeToStringWithContext(buffer, parents, info);
if (NS_FAILED(rv))
return rv;
}
else
{
// encode the selection
rv = docEncoder->EncodeToString(buffer);
if (NS_FAILED(rv))
return rv;
}
#ifdef IBMBIDI //ahmed
rv = NS_OK;
PRBool arabicCharset;
nsCOMPtr<nsIDocument> doc = do_QueryInterface(aDoc);
if (doc) {
nsIPresShell* shell = doc->GetShellAt(0);
if (shell) {
nsCOMPtr<nsIPresContext> context;
shell->GetPresContext(getter_AddRefs(context) );
if (context) {
context->IsArabicEncoding(arabicCharset);
if (arabicCharset) {
nsCOMPtr<nsIUBidiUtils> bidiUtils = do_GetService("@mozilla.org/intl/unicharbidiutil;1");
PRUint32 bidiOptions;
PRBool isVisual;
PRBool isBidiSystem;
context->GetBidi(&bidiOptions);
context->IsVisualMode(isVisual);
context->GetIsBidiSystem(isBidiSystem);
if ( (GET_BIDI_OPTION_CLIPBOARDTEXTMODE(bidiOptions) == IBMBIDI_CLIPBOARDTEXTMODE_LOGICAL)&&(isVisual)//&&(isBidiSystem)
) {
nsAutoString newBuffer;
if (isBidiSystem) {
#if 0 // Until we finalize the conversion routine
if (GET_BIDI_OPTION_DIRECTION(bidiOptions) == IBMBIDI_TEXTDIRECTION_LTR) {
bidiUtils->Conv_FE_06_WithReverse(buffer, newBuffer);
}
if (GET_BIDI_OPTION_DIRECTION(bidiOptions) == IBMBIDI_TEXTDIRECTION_RTL) {
bidiUtils->Conv_FE_06 (buffer, newBuffer);
}
#endif
}
else { //nonbidisystem
bidiUtils->HandleNumbers(buffer, newBuffer);//ahmed
}
buffer = newBuffer;
}
//Mohamed
else {
#if 0 // Until we finalize the conversion routine
nsAutoString bidiCharset;
context->GetBidiCharset(bidiCharset);
if (bidiCharset.EqualsIgnoreCase("UTF-8") || (!isVisual)) {
if ( (GET_BIDI_OPTION_CLIPBOARDTEXTMODE(bidiOptions) == IBMBIDI_CLIPBOARDTEXTMODE_VISUAL) || (!isBidiSystem) ) {
nsAutoString newBuffer;
bidiUtils->Conv_06_FE_WithReverse(buffer, newBuffer, GET_BIDI_OPTION_DIRECTION(bidiOptions));
bidiUtils->HandleNumbers(newBuffer, buffer);
}
}
#endif
}
}
}
}
}
#endif // IBMBIDI
// Get the Clipboard
NS_WITH_SERVICE(nsIClipboard, clipboard, kCClipboardCID, &rv);
if (NS_FAILED(rv))
return rv;
if ( clipboard )
{
// Create a transferable for putting data on the Clipboard
nsCOMPtr<nsITransferable> trans = do_CreateInstance(kCTransferableCID);
if ( trans )
{
if (bIsHTMLCopy)
{
// set up the data converter
nsCOMPtr<nsIFormatConverter> htmlConverter = do_CreateInstance(kHTMLConverterCID);
NS_ENSURE_TRUE(htmlConverter, NS_ERROR_FAILURE);
trans->SetConverter(htmlConverter);
}
// get wStrings to hold clip data
nsCOMPtr<nsISupportsWString> dataWrapper, contextWrapper, infoWrapper;
dataWrapper = do_CreateInstance(NS_SUPPORTS_WSTRING_CONTRACTID);
NS_ENSURE_TRUE(dataWrapper, NS_ERROR_FAILURE);
if (bIsHTMLCopy)
{
contextWrapper = do_CreateInstance(NS_SUPPORTS_WSTRING_CONTRACTID);
NS_ENSURE_TRUE(contextWrapper, NS_ERROR_FAILURE);
infoWrapper = do_CreateInstance(NS_SUPPORTS_WSTRING_CONTRACTID);
NS_ENSURE_TRUE(infoWrapper, NS_ERROR_FAILURE);
}
// populate the strings
dataWrapper->SetData ( NS_CONST_CAST(PRUnichar*,buffer.GetUnicode()) );
if (bIsHTMLCopy)
{
contextWrapper->SetData ( NS_CONST_CAST(PRUnichar*,parents.GetUnicode()) );
infoWrapper->SetData ( NS_CONST_CAST(PRUnichar*,info.GetUnicode()) );
}
// QI the data object an |nsISupports| so that when the transferable holds
// onto it, it will addref the correct interface.
nsCOMPtr<nsISupports> genericDataObj ( do_QueryInterface(dataWrapper) );
if (bIsHTMLCopy)
{
if (buffer.Length())
{
// Add the html DataFlavor to the transferable
trans->AddDataFlavor(kHTMLMime);
trans->SetTransferData(kHTMLMime, genericDataObj, buffer.Length()*2);
}
if (parents.Length())
{
// Add the htmlcontext DataFlavor to the transferable
trans->AddDataFlavor(kHTMLContext);
genericDataObj = do_QueryInterface(contextWrapper);
trans->SetTransferData(kHTMLContext, genericDataObj, parents.Length()*2);
}
if (info.Length())
{
// Add the htmlinfo DataFlavor to the transferable
trans->AddDataFlavor(kHTMLInfo);
genericDataObj = do_QueryInterface(infoWrapper);
trans->SetTransferData(kHTMLInfo, genericDataObj, info.Length()*2);
}
}
else
{
if (buffer.Length())
{
// Add the unicode DataFlavor to the transferable
trans->AddDataFlavor(kUnicodeMime);
trans->SetTransferData(kUnicodeMime, genericDataObj, buffer.Length()*2);
}
}
// put the transferable on the clipboard
clipboard->SetData(trans, nsnull, aClipboardID);
}
}
return rv;
}

View File

@@ -1,90 +0,0 @@
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef nsIHTMLContent_h___
#define nsIHTMLContent_h___
#include "nsIXMLContent.h"
#include "nsHTMLValue.h"
class nsString;
class nsIFrame;
class nsIStyleRule;
class nsIMutableStyleContext;
class nsIPresContext;
class nsIHTMLMappedAttributes;
class nsIURI;
// IID for the nsIHTMLContent class
#define NS_IHTMLCONTENT_IID \
{ 0xb9e110b0, 0x94d6, 0x11d1, \
{0x89, 0x5c, 0x00, 0x60, 0x08, 0x91, 0x1b, 0x81} }
typedef void (*nsMapAttributesFunc)(const nsIHTMLMappedAttributes* aAttributes,
nsIMutableStyleContext* aContext,
nsIPresContext* aPresContext);
// Abstract interface for all html content
class nsIHTMLContent : public nsIXMLContent
{
public:
NS_DEFINE_STATIC_IID_ACCESSOR(NS_IHTMLCONTENT_IID)
/**
* If this html content is a container, then compact asks it to minimize
* it's storage usage.
*/
NS_IMETHOD Compact() = 0;
NS_IMETHOD SetHTMLAttribute(nsIAtom* aAttribute,
const nsHTMLValue& aValue,
PRBool aNotify) = 0;
NS_IMETHOD GetHTMLAttribute(nsIAtom* aAttribute,
nsHTMLValue& aValue) const = 0;
NS_IMETHOD GetAttributeMappingFunctions(nsMapAttributesFunc& aFontMapFunc,
nsMapAttributesFunc& aMapFunc) const = 0;
NS_IMETHOD AttributeToString(nsIAtom* aAttribute,
const nsHTMLValue& aValue,
nsAWritableString& aResult) const = 0;
NS_IMETHOD StringToAttribute(nsIAtom* aAttribute,
const nsAReadableString& aValue,
nsHTMLValue& aResult) = 0;
/**
* Get the base URL for any relative URLs within this piece
* of content. Generally, this is the document's base URL,
* but certain content carries a local base for backward
* compatibility.
*/
NS_IMETHOD GetBaseURL(nsIURI*& aBaseURL) const = 0;
/**
* Get the base target for any links within this piece
* of content. Generally, this is the document's base target,
* but certain content carries a local base for backward
* compatibility.
*/
NS_IMETHOD GetBaseTarget(nsAWritableString& aBaseTarget) const = 0;
};
#endif /* nsIHTMLContent_h___ */

214
mozilla/js/rhino/Makefile Normal file
View File

@@ -0,0 +1,214 @@
#! 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 oqr
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is Rhino code, released
# May 6, 1998.
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1999 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
#
# Alternatively, the contents of this file may be used under the
# terms of the GNU Public License (the "GPL"), in which case the
# provisions of the GPL are applicable instead of those above.
# If you wish to allow use of your version of this file only
# under the terms of the GPL and not to allow others to use your
# version of this file under the NPL, indicate your decision by
# deleting the provisions above and replace them with the notice
# and other provisions required by the GPL. If you do not delete
# the provisions above, a recipient may use your version of this
# file under either the NPL or the GPL.
#
# Makefile for javascript in java.
#
# This makefile is intended for packaging releases, and probably isn't
# suitable for production use - it doesn't attempt to do understand
# java dependencies beyond the package level.
#
# The makefiles for the subdirectories included in this package are
# intended to be called by this makefile with the proper CLASSDIR,
# PATH_PREFIX etc. variables. Makefiles in subdirectories are
# actually executed in the toplevel directory, with the PATH_PREFIX
# variable set to the subdirectory where the makefile is located.
#
# Initial version courtesy Mike Ang.
# Next version by Mike McCabe
# Don't include SHELL define (per GNU manual recommendation) because it
# breaks WinNT (with GNU make) builds.
# SHELL = /bin/sh
# Some things we might want to tweek.
CLASSDIR = classes
PACKAGE_NAME = org.mozilla.javascript
PACKAGE_PATH = org/mozilla/javascript
# jar filenames and the directories that build them.
JS_JAR = js.jar
JS_DIR = $(PACKAGE_PATH)
JSTOOLS_JAR = jstools.jar
JSTOOLS_DIR = $(PACKAGE_PATH)/tools
JARS = $(JS_JAR) $(JSTOOLS_JAR)
# It's not polite to store toplevel files in a tarball or zip files.
# What is the name of the toplevel directory to store files in?
# XXX we should probably add versioning to this.
DIST_DIR = jsjava
# XXX test this with sj
JAVAC = javac
# We don't define JFLAGS but we do export it to child
# builds in case it's defined by the environment.
# To build optimized (with javac) say 'make JFLAGS=-O'
GZIP = gzip
ZIP = zip
UNZIP = unzip
# Shouldn't need to change anything below here.
# For Windows NT builds (under GNU make).
ifeq ($(OS_TARGET), WINNT)
CLASSPATHSEP = '\\;'
else
CLASSPATHSEP = :
endif
# Make compatibility - use these instead of gmake 'export VARIABLE'
EXPORTS = CLASSDIR=$(CLASSDIR) JAVAC=$(JAVAC) JFLAGS=$(JFLAGS) SHELL=$(SHELL) \
PACKAGE_PATH=$(PACKAGE_PATH) PACKAGE_NAME=$(PACKAGE_NAME)
helpmessage : FORCE
@echo 'Targets include:'
@echo ' all - make jars, examples'
@echo ' jars - make js.jar, jstools.jar'
@echo ' fast - quick-and-dirty "make jars", for development'
@echo ' examples - build the .class files in the examples directory'
@echo ' check - perform checks on the source.'
@echo ' clean - remove intermediate files'
@echo ' clobber - make clean, and remove .jar files'
@echo ' zip - make a distribution .zip file'
@echo ' zip-source - make a distribution .zip file, with source'
@echo ' tar - make a distribution .tar.gz file'
@echo ' tar-source - make a distribution .tar.gz, with source'
@echo
@echo 'Define OS_TARGET to "WINNT" to build on Windows NT with GNU make.'
@echo
all : jars examples
jars : $(JARS)
fast : fast_$(JS_JAR) $(JSTOOLS_JAR)
# Always call the sub-Makefile - which may decide that the jar is up to date.
$(JS_JAR) : FORCE
$(MAKE) -f $(JS_DIR)/Makefile JAR=$(@) $(EXPORTS) \
PATH_PREFIX=$(JS_DIR) \
CLASSPATH=.
fast_$(JS_JAR) :
$(MAKE) -f $(JS_DIR)/Makefile JAR=$(JS_JAR) $(EXPORTS) \
PATH_PREFIX=$(JS_DIR) \
CLASSPATH=. \
fast
$(JSTOOLS_JAR) : $(JS_JAR) FORCE
$(MAKE) -f $(JSTOOLS_DIR)/Makefile JAR=$(@) $(EXPORTS) \
PATH_PREFIX=$(JSTOOLS_DIR) \
CLASSPATH=./$(JS_JAR)$(CLASSPATHSEP).
examples : $(JS_JAR) FORCE
$(MAKE) -f examples/Makefile $(EXPORTS) \
PATH_PREFIX=examples \
CLASSPATH=./$(JS_JAR)
# We ask the subdirs to update their MANIFESTs
MANIFEST : FORCE
$(MAKE) -f $(JS_DIR)/Makefile JAR=$(JS_JAR) $(EXPORTS) \
PATH_PREFIX=$(JS_DIR) $(JS_DIR)/MANIFEST
$(MAKE) -f $(JSTOOLS_DIR)/Makefile JAR=$(JSTOOLS_JAR) $(EXPORTS) \
PATH_PREFIX=$(JSTOOLS_DIR) $(JSTOOLS_DIR)/MANIFEST
$(MAKE) -f examples/Makefile $(EXPORTS) \
PATH_PREFIX=examples examples/MANIFEST
# so ls below always has something to work on
touch MANIFEST
# examples/Makefile doesn't get included in the
# MANIFEST file, (which is used to create the non-source distribution) so
# we include it here.
cat examples/MANIFEST $(JS_DIR)/MANIFEST \
$(JSTOOLS_DIR)/MANIFEST \
| xargs ls MANIFEST README.html \
$(JARS) \
Makefile examples/Makefile \
> $(@)
# Make a MANIFEST file containing only the binaries and documentation.
# This could be abstracted further...
MANIFEST_binonly : MANIFEST
cat examples/MANIFEST \
| xargs ls $(JARS) README.html MANIFEST > MANIFEST
# A subroutine - not intended to be called from outside the makefile.
do_zip :
# Make sure we get a fresh one
- rm -r $(DIST_DIR)
- mkdir $(DIST_DIR)
- rm $(DIST_DIR).zip
cat MANIFEST | xargs $(ZIP) -0 -q $(DIST_DIR).zip
mv $(DIST_DIR).zip $(DIST_DIR)
cd $(DIST_DIR) ; \
$(UNZIP) -q $(DIST_DIR).zip ; \
rm $(DIST_DIR).zip
$(ZIP) -r -9 -q $(DIST_DIR).zip $(DIST_DIR)
- rm -r $(DIST_DIR)
zip : check jars examples MANIFEST_binonly do_zip
zip-source : check jars examples MANIFEST do_zip
# A subroutine - not intended to be called from outside the makefile.
do_tar :
- rm -r $(DIST_DIR)
- mkdir $(DIST_DIR)
- rm $(DIST_DIR).tar $(DIST_DIR).tar.gz
cat MANIFEST | xargs tar cf $(DIST_DIR).tar
mv $(DIST_DIR).tar $(DIST_DIR)
cd $(DIST_DIR) ; \
tar xf $(DIST_DIR).tar ; \
rm $(DIST_DIR).tar
tar cf $(DIST_DIR).tar $(DIST_DIR)
- rm -r $(DIST_DIR)
$(GZIP) -9 $(DIST_DIR).tar
tar: check jars examples MANIFEST_binonly do_tar
tar-source : check jars examples MANIFEST do_tar
# These commands just get passed to the respective sub-Makefiles.
clean clobber check:
$(MAKE) -f $(JS_DIR)/Makefile $(EXPORTS) JAR=$(JS_JAR) \
PATH_PREFIX=$(JS_DIR) $(@)
$(MAKE) -f $(JSTOOLS_DIR)/Makefile $(EXPORTS) JAR=$(JSTOOLS_JAR) \
PATH_PREFIX=$(JSTOOLS_DIR) $(@)
$(MAKE) -f examples/Makefile $(EXPORTS) PATH_PREFIX=examples $(@)
#emulate .PHONY
FORCE :

View File

@@ -0,0 +1,46 @@
<html>
<!--
- 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 Rhino code, released
- May 6, 1999.
-
- The Initial Developer of the Original Code is Netscape
- Communications Corporation. Portions created by Netscape are
- Copyright (C) 1998-1999 Netscape Communications Corporation. All
- Rights Reserved.
-
- Contributor(s):
- Norris Boyd
-
- Alternatively, the contents of this file may be used under the
- terms of the GNU Public License (the "GPL"), in which case the
- provisions of the GPL are applicable instead of those above.
- If you wish to allow use of your version of this file only
- under the terms of the GPL and not to allow others to use your
- version of this file under the NPL, indicate your decision by
- deleting the provisions above and replace them with the notice
- and other provisions required by the GPL. If you do not delete
- the provisions above, a recipient may use your version of this
- file under either the NPL or the GPL.
-->
<body>
<h1>
<span CLASS=LXRSHORTDESC>
Rhino: JavaScript in Java<p>
</span>
</h1>
<span CLASS=LXRLONGDESC>
Rhino is an implementation of JavaScript in Java. Documentation can be found
<a href="http://www.mozilla.org/js/rhino/rhino.html">here</a>.
</span>
</body>
</html>

View File

@@ -0,0 +1,105 @@
/* -*- Mode: java; tab-width: 8; 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1998.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1997-1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
import org.mozilla.javascript.*;
/**
* Example of controlling the JavaScript execution engine.
*
* We evaluate a script and then manipulate the result.
*
*/
public class Control {
/**
* Main entry point.
*
* Process arguments as would a normal Java program. Also
* create a new Context and associate it with the current thread.
* Then set up the execution environment and begin to
* execute scripts.
*/
public static void main(String[] args) {
Context cx = Context.enter();
// Set version to JavaScript1.2 so that we get object-literal style
// printing instead of "[object Object]"
cx.setLanguageVersion(Context.VERSION_1_2);
// Initialize the standard objects (Object, Function, etc.)
// This must be done before scripts can be executed.
Scriptable scope = cx.initStandardObjects(null);
// Now we can evaluate a script. Let's create a new object
// using the object literal notation.
Object result = null;
try {
result = cx.evaluateString(scope, "obj = {a:1, b:['x','y']}",
"MySource", 1, null);
}
catch (JavaScriptException jse) {
// ignore
}
Scriptable obj = (Scriptable) scope.get("obj", scope);
// Should print "obj == result" (Since the result of an assignment
// expression is the value that was assigned)
System.out.println("obj " + (obj == result ? "==" : "!=") +
" result");
// Should print "obj.a == 1"
System.out.println("obj.a == " + obj.get("a", obj));
Scriptable b = (Scriptable) obj.get("b", obj);
// Should print "obj.b[0] == x"
System.out.println("obj.b[0] == " + b.get(0, b));
// Should print "obj.b[1] == y"
System.out.println("obj.b[1] == " + b.get(1, b));
try {
// Should print {a:1, b:["x", "y"]}
Function fn = (Function) ScriptableObject.getProperty(obj, "toString");
System.out.println(fn.call(cx, scope, obj, new Object[0]));
} catch (JavaScriptException e) {
// ignore
}
cx.exit();
}
}

View File

@@ -0,0 +1,55 @@
/* -*- Mode: java; tab-width: 8; 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1998.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
import org.mozilla.javascript.*;
public class Counter extends ScriptableObject {
// The zero-argument constructor used by Rhino runtime to create instances
public Counter() { }
// Method jsConstructor defines the JavaScript constructor
public void jsConstructor(int a) { count = a; }
// The class name is defined by the getClassName method
public String getClassName() { return "Counter"; }
// The method jsGet_count defines the count property.
public int jsGet_count() { return count++; }
// Methods can be defined using the jsFunction_ prefix. Here we define
// resetCount for JavaScript.
public void jsFunction_resetCount() { count = 0; }
private int count;
}

View File

@@ -0,0 +1,178 @@
/* -*- Mode: java; tab-width: 8; 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1998.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1997-2000 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Norris Boyd
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
import org.mozilla.javascript.*;
/**
* Example of controlling the JavaScript with multiple scopes and threads.
*/
public class DynamicScopes {
/**
* Main entry point.
*
* Set up the shared scope and then spawn new threads that execute
* relative to that shared scope. Try compiling functions with and
* without dynamic scope to see the effect.
*
* The expected output is
* <pre>
* sharedScope
* sharedScope
* sharedScope
* thread0
* thread1
* thread2
* </pre>
* The final three lines may be permuted in any order depending on
* thread scheduling.
*/
public static void main(String[] args)
throws JavaScriptException
{
Context cx = Context.enter();
try {
cx.setCompileFunctionsWithDynamicScope(false);
runScripts(cx);
cx.setCompileFunctionsWithDynamicScope(true);
runScripts(cx);
} finally {
cx.exit();
}
}
static void runScripts(Context cx)
throws JavaScriptException
{
// Initialize the standard objects (Object, Function, etc.)
// This must be done before scripts can be executed. The call
// returns a new scope that we will share.
Scriptable scope = cx.initStandardObjects(null);
// Now we can evaluate a script and functions will be compiled to
// use dynamic scope if the Context is so initialized.
String source = "var x = 'sharedScope';" +
"function f() { return x; }";
cx.evaluateString(scope, source, "MySource", 1, null);
// Now we spawn some threads that execute a script that calls the
// function 'f'. The scope chain looks like this:
// <pre>
// ------------------
// | shared scope |
// ------------------
// ^
// |
// ------------------
// | per-thread scope |
// ------------------
// ^
// |
// ------------------
// | f's activation |
// ------------------
// </pre>
// Both the shared scope and the per-thread scope have variables 'x'
// defined in them. If 'f' is compiled with dynamic scope enabled,
// the 'x' from the per-thread scope will be used. Otherwise, the 'x'
// from the shared scope will be used. The 'x' defined in 'g' (which
// calls 'f') should not be seen by 'f'.
final int threadCount = 3;
Thread[] t = new Thread[threadCount];
for (int i=0; i < threadCount; i++) {
String script = "function g() { var x = 'local'; return f(); }" +
"java.lang.System.out.println(g());";
t[i] = new Thread(new PerThread(scope, script,
"thread" + i));
}
for (int i=0; i < threadCount; i++)
t[i].start();
// Don't return in this thread until all the spawned threads have
// completed.
for (int i=0; i < threadCount; i++) {
try {
t[i].join();
} catch (InterruptedException e) {
}
}
}
static class PerThread implements Runnable {
PerThread(Scriptable scope, String script, String x) {
this.scope = scope;
this.script = script;
this.x = x;
}
public void run() {
// We need a new Context for this thread.
Context cx = Context.enter();
try {
// We can share the scope.
Scriptable threadScope = cx.newObject(scope);
threadScope.setPrototype(scope);
// We want "threadScope" to be a new top-level
// scope, so set its parent scope to null. This
// means that any variables created by assignments
// will be properties of "threadScope".
threadScope.setParentScope(null);
// Create a JavaScript property of the thread scope named
// 'x' and save a value for it.
threadScope.put("x", threadScope, x);
cx.evaluateString(threadScope, script, "threadScript", 1, null);
}
catch (NotAFunctionException jse) {
// ignore
}
catch (PropertyException jse) {
// ignore
}
catch (JavaScriptException jse) {
// ignore
}
finally {
Context.exit();
}
}
private Scriptable scope;
private String script;
private String x;
}
}

View File

@@ -0,0 +1,356 @@
/* -*- Mode: java; tab-width: 8; 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1998.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1997-2000 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Norris Boyd
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
import org.mozilla.javascript.*;
import java.io.*;
import java.util.Vector;
/**
* Define a simple JavaScript File object.
*
* This isn't intended to be any sort of definitive attempt at a
* standard File object for JavaScript, but instead is an example
* of a more involved definition of a host object.
*
* Example of use of the File object:
* <pre>
* js> defineClass("File")
* js> file = new File("myfile.txt");
* [object File]
* js> file.writeLine("one"); <i>only now is file actually opened</i>
* js> file.writeLine("two");
* js> file.writeLine("thr", "ee");
* js> file.close(); <i>must close file before we can reopen for reading</i>
* js> var a = file.readLines(); <i>creates and fills an array with the contents of the file</i>
* js> a;
* one,two,three
* js>
* </pre>
*
*
* File errors or end-of-file signaled by thrown Java exceptions will
* be wrapped as JavaScript exceptions when called from JavaScript,
* and may be caught within JavaScript.
*
* @author Norris Boyd
*/
public class File extends ScriptableObject {
/**
* The zero-parameter constructor.
*
* When Context.defineClass is called with this class, it will
* construct File.prototype using this constructor.
*/
public File() {
}
/**
* The Java method defining the JavaScript File constructor.
*
* If the constructor has one or more arguments, and the
* first argument is not undefined, the argument is converted
* to a string as used as the filename.<p>
*
* Otherwise System.in or System.out is assumed as appropriate
* to the use.
*/
public static Scriptable jsConstructor(Context cx, Object[] args,
Function ctorObj,
boolean inNewExpr)
{
File result = new File();
if (args.length == 0 || args[0] == Context.getUndefinedValue()) {
result.name = "";
result.file = null;
} else {
result.name = Context.toString(args[0]);
result.file = new java.io.File(result.name);
}
return result;
}
/**
* Returns the name of this JavaScript class, "File".
*/
public String getClassName() {
return "File";
}
/**
* Get the name of the file.
*
* Used to define the "name" property.
*/
public String jsGet_name() {
return name;
}
/**
* Read the remaining lines in the file and return them in an array.
*
* Implements a JavaScript function.<p>
*
* This is a good example of creating a new array and setting
* elements in that array.
*
* @exception IOException if an error occurred while accessing the file
* associated with this object
* @exception JavaScriptException if a JavaScript exception occurred
* while creating the result array
*/
public Object jsFunction_readLines()
throws IOException, JavaScriptException
{
Vector v = new Vector();
String s;
while ((s = jsFunction_readLine()) != null) {
v.addElement(s);
}
Object[] lines = new Object[v.size()];
v.copyInto(lines);
Scriptable scope = ScriptableObject.getTopLevelScope(this);
Scriptable result;
try {
Context cx = Context.getCurrentContext();
result = cx.newObject(scope, "Array", lines);
} catch (PropertyException e) {
throw Context.reportRuntimeError(e.getMessage());
} catch (NotAFunctionException e) {
throw Context.reportRuntimeError(e.getMessage());
}
return result;
}
/**
* Read a line.
*
* Implements a JavaScript function.
* @exception IOException if an error occurred while accessing the file
* associated with this object, or EOFException if the object
* reached the end of the file
*/
public String jsFunction_readLine() throws IOException {
return getReader().readLine();
}
/**
* Read a character.
*
* @exception IOException if an error occurred while accessing the file
* associated with this object, or EOFException if the object
* reached the end of the file
*/
public String jsFunction_readChar() throws IOException {
int i = getReader().read();
if (i == -1)
return null;
char[] charArray = { (char) i };
return new String(charArray);
}
/**
* Write strings.
*
* Implements a JavaScript function. <p>
*
* This function takes a variable number of arguments, converts
* each argument to a string, and writes that string to the file.
* @exception IOException if an error occurred while accessing the file
* associated with this object
*/
public static void jsFunction_write(Context cx, Scriptable thisObj,
Object[] args, Function funObj)
throws IOException
{
write0(thisObj, args, false);
}
/**
* Write strings and a newline.
*
* Implements a JavaScript function.
* @exception IOException if an error occurred while accessing the file
* associated with this object
*
*/
public static void jsFunction_writeLine(Context cx, Scriptable thisObj,
Object[] args, Function funObj)
throws IOException
{
write0(thisObj, args, true);
}
public int jsGet_lineNumber()
throws FileNotFoundException
{
return getReader().getLineNumber();
}
/**
* Close the file. It may be reopened.
*
* Implements a JavaScript function.
* @exception IOException if an error occurred while accessing the file
* associated with this object
*/
public void jsFunction_close() throws IOException {
if (reader != null) {
reader.close();
reader = null;
} else if (writer != null) {
writer.close();
writer = null;
}
}
/**
* Finalizer.
*
* Close the file when this object is collected.
*/
public void finalize() {
try {
jsFunction_close();
}
catch (IOException e) {
}
}
/**
* Get the Java reader.
*/
public Object jsFunction_getReader() {
if (reader == null)
return null;
// Here we use toObject() to "wrap" the BufferedReader object
// in a Scriptable object so that it can be manipulated by
// JavaScript.
Scriptable parent = ScriptableObject.getTopLevelScope(this);
return Context.toObject(reader, parent);
}
/**
* Get the Java writer.
*
* @see File#jsFunction_getReader
*
*/
public Object jsFunction_getWriter() {
if (writer == null)
return null;
Scriptable parent = ScriptableObject.getTopLevelScope(this);
return Context.toObject(writer, parent);
}
/**
* Get the reader, checking that we're not already writing this file.
*/
private LineNumberReader getReader() throws FileNotFoundException {
if (writer != null) {
throw Context.reportRuntimeError("already writing file \""
+ name
+ "\"");
}
if (reader == null)
reader = new LineNumberReader(file == null
? new InputStreamReader(System.in)
: new FileReader(file));
return reader;
}
/**
* Perform the guts of write and writeLine.
*
* Since the two functions differ only in whether they write a
* newline character, move the code into a common subroutine.
*
*/
private static void write0(Scriptable thisObj, Object[] args, boolean eol)
throws IOException
{
File thisFile = checkInstance(thisObj);
if (thisFile.reader != null) {
throw Context.reportRuntimeError("already writing file \""
+ thisFile.name
+ "\"");
}
if (thisFile.writer == null)
thisFile.writer = new BufferedWriter(
thisFile.file == null ? new OutputStreamWriter(System.out)
: new FileWriter(thisFile.file));
for (int i=0; i < args.length; i++) {
String s = Context.toString(args[i]);
thisFile.writer.write(s, 0, s.length());
}
if (eol)
thisFile.writer.newLine();
}
/**
* Perform the instanceof check and return the downcasted File object.
*
* This is necessary since methods may reside in the File.prototype
* object and scripts can dynamically alter prototype chains. For example:
* <pre>
* js> defineClass("File");
* js> o = {};
* [object Object]
* js> o.__proto__ = File.prototype;
* [object File]
* js> o.write("hi");
* js: called on incompatible object
* </pre>
* The runtime will take care of such checks when non-static Java methods
* are defined as JavaScript functions.
*/
private static File checkInstance(Scriptable obj) {
if (obj == null || !(obj instanceof File)) {
throw Context.reportRuntimeError("called on incompatible object");
}
return (File) obj;
}
/**
* Some private data for this class.
*/
private String name;
private java.io.File file; // may be null, meaning to use System.out or .in
private LineNumberReader reader;
private BufferedWriter writer;
}

View File

@@ -0,0 +1,168 @@
/* -*- Mode: java; tab-width: 8; 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1998.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1997-1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
import org.mozilla.javascript.*;
/**
* An example host object class.
*
* Here's a shell session showing the Foo object in action:
* <pre>
* js> defineClass("Foo")
* js> foo = new Foo(); <i>A constructor call, see <a href="#Foo">Foo</a> below.</i>
* [object Foo] <i>The "Foo" here comes from <a href"#getClassName">getClassName</a>.</i>
* js> foo.counter; <i>The counter property is defined by the <code>defineProperty</code></i>
* 0 <i>call below and implemented by the <a href="#getCounter">getCounter</a></i>
* js> foo.counter; <i>method below.</i>
* 1
* js> foo.counter;
* 2
* js> foo.resetCounter(); <i>Results in a call to <a href="#resetCounter">resetCounter</a>.</i>
* js> foo.counter; <i>Now the counter has been reset.</i>
* 0
* js> foo.counter;
* 1
* js> bar = new Foo(37); <i>Create a new instance.</i>
* [object Foo]
* js> bar.counter; <i>This instance's counter is distinct from</i>
* 37 <i>the other instance's counter.</i>
* js> foo.varargs(3, "hi"); <i>Calls <a href="#varargs">varargs</a>.</i>
* this = [object Foo]; args = [3, hi]
* js> foo[7] = 34; <i>Since we extended ScriptableObject, we get</i>
* 34 <i>all the behavior of a JavaScript object</i>
* js> foo.a = 23; <i>for free.</i>
* 23
* js> foo.a + foo[7];
* 57
* js>
* </pre>
*
* @see org.mozilla.javascript.Context
* @see org.mozilla.javascript.Scriptable
* @see org.mozilla.javascript.ScriptableObject
*
* @author Norris Boyd
*/
public class Foo extends ScriptableObject {
/**
* The zero-parameter constructor.
*
* When Context.defineClass is called with this class, it will
* construct Foo.prototype using this constructor.
*/
public Foo() {
}
/**
* The Java method defining the JavaScript Foo constructor.
*
* Takes an initial value for the counter property.
* Note that in the example Shell session above, we didn't
* supply a argument to the Foo constructor. This means that
* the Undefined value is used as the value of the argument,
* and when the argument is converted to an integer, Undefined
* becomes 0.
*/
public Foo(int counterStart) {
counter = counterStart;
}
/**
* Returns the name of this JavaScript class, "Foo".
*/
public String getClassName() {
return "Foo";
}
/**
* The Java method defining the JavaScript resetCounter function.
*
* Resets the counter to 0.
*/
public void jsFunction_resetCounter() {
counter = 0;
}
/**
* The Java method implementing the getter for the counter property.
* <p>
* If "setCounter" had been defined in this class, the runtime would
* call the setter when the property is assigned to.
*/
public int jsGet_counter() {
return counter++;
}
/**
* An example of a variable-arguments method.
*
* All variable arguments methods must have the same number and
* types of parameters, and must be static. <p>
* @param cx the Context of the current thread
* @param thisObj the JavaScript 'this' value.
* @param args the array of arguments for this call
* @param funObj the function object of the invoked JavaScript function
* This value is useful to compute a scope using
* Context.getTopLevelScope().
* @return computes the string values and types of 'this' and
* of each of the supplied arguments and returns them in a string.
*
* @exception ThreadAssociationException if the current
* thread is not associated with a Context
* @see org.mozilla.javascript.ScriptableObject#getTopLevelScope
*/
public static Object jsFunction_varargs(Context cx, Scriptable thisObj,
Object[] args, Function funObj)
{
StringBuffer buf = new StringBuffer();
buf.append("this = ");
buf.append(Context.toString(thisObj));
buf.append("; args = [");
for (int i=0; i < args.length; i++) {
buf.append(Context.toString(args[i]));
if (i+1 != args.length)
buf.append(", ");
}
buf.append("]");
return buf.toString();
}
/**
* A piece of private data for this class.
*/
private int counter;
}

View File

@@ -0,0 +1,59 @@
#! 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 oqr
# implied. See the License for the specific language governing
# rights and limitations under the License.
#
# The Original Code is Rhino code, released
# May 6, 1998.
#
# The Initial Developer of the Original Code is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1999 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
#
# Alternatively, the contents of this file may be used under the
# terms of the GNU Public License (the "GPL"), in which case the
# provisions of the GPL are applicable instead of those above.
# If you wish to allow use of your version of this file only
# under the terms of the GPL and not to allow others to use your
# version of this file under the NPL, indicate your decision by
# deleting the provisions above and replace them with the notice
# and other provisions required by the GPL. If you do not delete
# the provisions above, a recipient may use your version of this
# file under either the NPL or the GPL.
#
# Makefile for the examples directory.
#
# This Makefile just calls $(JAVAC) on all the .java files. This
# Makefile is intended to be called from the toplevel Makefile.
#
JSFILES = $(PATH_PREFIX)/*.js
SOURCES = $(PATH_PREFIX)/*.java
CLASSES = $(PATH_PREFIX)/*.class
$(CLASSES) : $(SOURCES)
$(JAVAC) $(JFLAGS) $(SOURCES)
clean :
- rm $(CLASSES) $(PATH_PREFIX)/MANIFEST
clobber : clean
check :
$(PATH_PREFIX)/MANIFEST : $(SOURCES) $(CLASSES) $(JSFILES)
ls $(SOURCES) $(CLASSES) $(JSFILES) \
> $(@)
# Emulate .PHONY
FORCE :

View File

@@ -0,0 +1,274 @@
/* -*- Mode: java; tab-width: 8; 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1998.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1997-1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
import org.mozilla.javascript.*;
import java.util.Vector;
/**
* Matrix: An example host object class that implements the Scriptable interface.
*
* Built-in JavaScript arrays don't handle multiple dimensions gracefully: the
* script writer must create every array in an array of arrays. The Matrix class
* takes care of that by automatically allocating arrays for every index that
* is accessed. What's more, the Matrix constructor takes a integer argument
* that specifies the dimension of the Matrix. If m is a Matrix with dimension 3,
* then m[0] will be a Matrix with dimension 1, and m[0][0] will be an Array.
*
* Here's a shell session showing the Matrix object in action:
* <pre>
* js> defineClass("Matrix")
* js> m = new Matrix(2); <i>A constructor call, see <a href="#Matrix">Matrix</a> below.</i>
* [object Matrix] <i>The "Matrix" here comes from <a href"#getClassName">getClassName</a>.</i>
* js> version(120); <i>switch to JavaScript1.2 to see arrays better</i>
* 0
* js> m[0][0] = 3;
* 3
* js> m[0]; <i>an array was created automatically!</i>
* [3]
* js> m[1]; <i>array is created even if we don't set a value</i>
* []
* js> m.dim; <i>we can access the "dim" property</i>
* 2
* js> m.dim = 3;
* 3
* js> m.dim; <i>but not modify it</i>
* 2
* </pre>
*
* @see org.mozilla.javascript.Context
* @see org.mozilla.javascript.Scriptable
*
* @author Norris Boyd
*/
public class Matrix implements Scriptable {
/**
* The zero-parameter constructor.
*
* When Context.defineClass is called with this class, it will
* construct Matrix.prototype using this constructor.
*/
public Matrix() {
}
/**
* The Java constructor, also used to define the JavaScript constructor.
*/
public Matrix(int dimension) {
if (dimension <= 0) {
throw Context.reportRuntimeError(
"Dimension of Matrix must be greater than zero");
}
dim = dimension;
v = new Vector();
}
/**
* Returns the name of this JavaScript class, "Matrix".
*/
public String getClassName() {
return "Matrix";
}
/**
* Defines the "dim" property by returning true if name is
* equal to "dim".
* <p>
* Defines no other properties, i.e., returns false for
* all other names.
*
* @param name the name of the property
* @param start the object where lookup began
*/
public boolean has(String name, Scriptable start) {
return name.equals("dim");
}
/**
* Defines all numeric properties by returning true.
*
* @param index the index of the property
* @param start the object where lookup began
*/
public boolean has(int index, Scriptable start) {
return true;
}
/**
* Get the named property.
* <p>
* Handles the "dim" property and returns NOT_FOUND for all
* other names.
* @param name the property name
* @param start the object where the lookup began
*/
public Object get(String name, Scriptable start) {
if (name.equals("dim"))
return new Integer(dim);
return NOT_FOUND;
}
/**
* Get the indexed property.
* <p>
* Look up the element in the associated vector and return
* it if it exists. If it doesn't exist, create it.<p>
* @param index the index of the integral property
* @param start the object where the lookup began
*/
public Object get(int index, Scriptable start) {
if (index >= v.size())
v.setSize(index+1);
Object result = v.elementAt(index);
if (result != null)
return result;
if (dim > 2) {
Matrix m = new Matrix(dim-1);
m.setParentScope(getParentScope());
m.setPrototype(getPrototype());
result = m;
} else {
Context cx = Context.getCurrentContext();
Scriptable scope = ScriptableObject.getTopLevelScope(start);
result = cx.newArray(scope, 0);
}
v.setElementAt(result, index);
return result;
}
/**
* Set a named property.
*
* We do nothing here, so all properties are effectively read-only.
*/
public void put(String name, Scriptable start, Object value) {
}
/**
* Set an indexed property.
*
* We do nothing here, so all properties are effectively read-only.
*/
public void put(int index, Scriptable start, Object value) {
}
/**
* Remove a named property.
*
* This method shouldn't even be called since we define all properties
* as PERMANENT.
*/
public void delete(String id) {
}
/**
* Remove an indexed property.
*
* This method shouldn't even be called since we define all properties
* as PERMANENT.
*/
public void delete(int index) {
}
/**
* Get prototype.
*/
public Scriptable getPrototype() {
return prototype;
}
/**
* Set prototype.
*/
public void setPrototype(Scriptable prototype) {
this.prototype = prototype;
}
/**
* Get parent.
*/
public Scriptable getParentScope() {
return parent;
}
/**
* Set parent.
*/
public void setParentScope(Scriptable parent) {
this.parent = parent;
}
/**
* Get properties.
*
* We return an empty array since we define all properties to be DONTENUM.
*/
public Object[] getIds() {
return new Object[0];
}
/**
* Default value.
*
* Use the convenience method from Context that takes care of calling
* toString, etc.
*/
public Object getDefaultValue(Class typeHint) {
return "[object Matrix]";
}
/**
* instanceof operator.
*
* We mimick the normal JavaScript instanceof semantics, returning
* true if <code>this</code> appears in <code>value</code>'s prototype
* chain.
*/
public boolean hasInstance(Scriptable value) {
Scriptable proto = value.getPrototype();
while (proto != null) {
if (proto.equals(this)) return true;
}
return false;
}
/**
* Some private data for this class.
*/
private int dim;
private Vector v;
private Scriptable prototype, parent;
}

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@@ -0,0 +1,7 @@
<html>
<body>
This is the NervousText applet in javascript:
<applet code=NervousText.class width=200 height=50 >
</applet>
</body>
</html>

View File

@@ -0,0 +1,75 @@
// The Java "NervousText" example ported to JavaScript.
// Compile using java org.mozilla.tools.jsc.Main -extends java.applet.Applet -implements java.lang.Runnable NervousText.js
/*
Adapted from Java code by
Daniel Wyszynski
Center for Applied Large-Scale Computing (CALC)
04-12-95
Test of text animation.
kwalrath: Changed string; added thread suspension. 5-9-95
*/
var Font = java.awt.Font;
var Thread = java.lang.Thread;
var separated;
var s = null;
var killme = null;
var i;
var x_coord = 0, y_coord = 0;
var num;
var speed=35;
var counter =0;
var threadSuspended = false; //added by kwalrath
function init() {
resize(150,50);
setFont(new Font("TimesRoman",Font.BOLD,36));
s = getParameter("text");
if (s == null) {
s = "Rhino";
}
separated = s.split('');
}
function start() {
if(killme == null)
{
killme = new java.lang.Thread(java.lang.Runnable(this));
killme.start();
}
}
function stop() {
killme = null;
}
function run() {
while (killme != null) {
try {Thread.sleep(100);} catch (e){}
repaint();
}
killme = null;
}
function paint(g) {
for(i=0;i<separated.length;i++)
{
x_coord = Math.random()*10+15*i;
y_coord = Math.random()*10+36;
g.drawChars(separated, i,1,x_coord,y_coord);
}
}
/* Added by kwalrath. */
function mouseDown(evt, x, y) {
if (threadSuspended) {
killme.resume();
}
else {
killme.suspend();
}
threadSuspended = !threadSuspended;
return true;
}

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@@ -0,0 +1,73 @@
/* -*- Mode: java; tab-width: 8; 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1998.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
import org.mozilla.javascript.*;
/**
* RunScript: simplest example of controlling execution of Rhino.
*
* Collects its arguments from the command line, executes the
* script, and prints the result.
*
* @author Norris Boyd
*/
public class RunScript {
public static void main(String args[])
throws JavaScriptException
{
// Creates and enters a Context. The Context stores information
// about the execution environment of a script.
Context cx = Context.enter();
// Initialize the standard objects (Object, Function, etc.)
// This must be done before scripts can be executed. Returns
// a scope object that we use in later calls.
Scriptable scope = cx.initStandardObjects(null);
// Collect the arguments into a single string.
String s = "";
for (int i=0; i < args.length; i++)
s += args[i];
// Now evaluate the string we've colected.
Object result = cx.evaluateString(scope, s, "<cmd>", 1, null);
// Convert the result to a string and print it.
System.err.println(cx.toString(result));
// Exit from the context.
Context.exit();
}
}

View File

@@ -0,0 +1,63 @@
/* -*- Mode: java; tab-width: 8; 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1998.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
import org.mozilla.javascript.*;
/**
* RunScript2: Like RunScript, but reflects the System.out into JavaScript.
*
* @author Norris Boyd
*/
public class RunScript2 {
public static void main(String args[])
throws JavaScriptException
{
Context cx = Context.enter();
Scriptable scope = cx.initStandardObjects(null);
// Add a global variable "out" that is a JavaScript reflection
// of System.out
Scriptable jsArgs = Context.toObject(System.out, scope);
scope.put("out", scope, jsArgs);
String s = "";
for (int i=0; i < args.length; i++)
s += args[i];
Object result = cx.evaluateString(scope, s, "<cmd>", 1, null);
System.err.println(cx.toString(result));
Context.exit();
}
}

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@@ -0,0 +1,63 @@
/* -*- Mode: java; tab-width: 8; 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1998.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
import org.mozilla.javascript.*;
/**
* RunScript3: Execute scripts in an environment that includes the
* example Counter class.
*
* @author Norris Boyd
*/
public class RunScript3 {
public static void main(String args[])
throws Exception
{
Context cx = Context.enter();
Scriptable scope = cx.initStandardObjects(null);
// Use the Counter class to define a Counter constructor
// and prototype in JavaScript.
ScriptableObject.defineClass(scope, Counter.class);
String s = "";
for (int i=0; i < args.length; i++)
s += args[i];
Object result = cx.evaluateString(scope, s, "<cmd>", 1, null);
System.err.println(cx.toString(result));
Context.exit();
}
}

View File

@@ -0,0 +1,352 @@
/* -*- Mode: java; tab-width: 8; 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1998.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1997-1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
import org.mozilla.javascript.*;
import java.io.*;
/**
* The shell program.
*
* Can execute scripts interactively or in batch mode at the command line.
* An example of controlling the JavaScript engine.
*
* @author Norris Boyd
*/
public class Shell extends ScriptableObject {
/**
* Main entry point.
*
* Process arguments as would a normal Java program. Also
* create a new Context and associate it with the current thread.
* Then set up the execution environment and begin to
* execute scripts.
*/
public static void main(String args[]) {
// Associate a new Context with this thread
Context cx = Context.enter();
// A bit of shorthand: since Shell extends ScriptableObject,
// we can make it the global object.
global = new Shell();
// Initialize the standard objects (Object, Function, etc.)
// This must be done before scripts can be executed.
cx.initStandardObjects(global);
// Define some global functions particular to the shell. Note
// that these functions are not part of ECMA.
String[] names = { "print", "quit", "version", "load", "help" };
try {
global.defineFunctionProperties(names, Shell.class,
ScriptableObject.DONTENUM);
} catch (PropertyException e) {
throw new Error(e.getMessage());
}
args = processOptions(cx, args);
// Set up "arguments" in the global scope to contain the command
// line arguments after the name of the script to execute
Object[] array = args;
if (args.length > 0) {
int length = args.length - 1;
array = new Object[length];
System.arraycopy(args, 1, array, 0, length);
}
Scriptable argsObj = cx.newArray(global, array);
global.defineProperty("arguments", argsObj,
ScriptableObject.DONTENUM);
processSource(cx, args.length == 0 ? null : args[0]);
cx.exit();
}
/**
* Parse arguments.
*/
public static String[] processOptions(Context cx, String args[]) {
for (int i=0; i < args.length; i++) {
String arg = args[i];
if (!arg.startsWith("-")) {
String[] result = new String[args.length - i];
for (int j=i; j < args.length; j++)
result[j-i] = args[j];
return result;
}
if (arg.equals("-version")) {
if (++i == args.length)
usage(arg);
double d = cx.toNumber(args[i]);
if (d != d)
usage(arg);
cx.setLanguageVersion((int) d);
continue;
}
usage(arg);
}
return new String[0];
}
/**
* Return name of this class, the global object.
*
* This method must be implemented in all concrete classes
* extending ScriptableObject.
*
* @see org.mozilla.javascript.Scriptable#getClassName
*/
public String getClassName() {
return "global";
}
/**
* Print a usage message.
*/
public static void usage(String s) {
p("Didn't understand \"" + s + "\".");
p("Valid arguments are:");
p("-version 100|110|120|130");
System.exit(1);
}
/**
* Print a help message.
*
* This method is defined as a JavaScript function.
*/
public static void help(String s) {
p("");
p("Command Description");
p("======= ===========");
p("help() Display usage and help messages. ");
p("defineClass(className) Define an extension using the Java class");
p(" named with the string argument. ");
p(" Uses ScriptableObject.defineClass(). ");
p("load(['foo.js', ...]) Load JavaScript source files named by ");
p(" string arguments. ");
p("loadClass(className) Load a class named by a string argument.");
p(" The class must be a script compiled to a");
p(" class file. ");
p("print([expr ...]) Evaluate and print expressions. ");
p("quit() Quit the shell. ");
p("version([number]) Get or set the JavaScript version number.");
p("");
}
/**
* Print the string values of its arguments.
*
* This method is defined as a JavaScript function.
* Note that its arguments are of the "varargs" form, which
* allows it to handle an arbitrary number of arguments
* supplied to the JavaScript function.
*
*/
public static void print(Context cx, Scriptable thisObj,
Object[] args, Function funObj)
{
for (int i=0; i < args.length; i++) {
if (i > 0)
System.out.print(" ");
// Convert the arbitrary JavaScript value into a string form.
String s = Context.toString(args[i]);
System.out.print(s);
}
System.out.println();
}
/**
* Quit the shell.
*
* This only affects the interactive mode.
*
* This method is defined as a JavaScript function.
*/
public static void quit() {
quitting = true;
}
/**
* Get and set the language version.
*
* This method is defined as a JavaScript function.
*/
public static double version(Context cx, Scriptable thisObj,
Object[] args, Function funObj)
{
double result = (double) cx.getLanguageVersion();
if (args.length > 0) {
double d = cx.toNumber(args[0]);
cx.setLanguageVersion((int) d);
}
return result;
}
/**
* Load and execute a set of JavaScript source files.
*
* This method is defined as a JavaScript function.
*
*/
public static void load(Context cx, Scriptable thisObj,
Object[] args, Function funObj)
{
for (int i=0; i < args.length; i++) {
processSource(cx, cx.toString(args[i]));
}
}
/**
* Evaluate JavaScript source.
*
* @param cx the current context
* @param filename the name of the file to compile, or null
* for interactive mode.
*/
public static void processSource(Context cx, String filename) {
if (filename == null) {
BufferedReader in = new BufferedReader
(new InputStreamReader(System.in));
String sourceName = "<stdin>";
int lineno = 1;
boolean hitEOF = false;
do {
int startline = lineno;
System.err.print("js> ");
System.err.flush();
try {
String source = "";
// Collect lines of source to compile.
while(true) {
String newline;
newline = in.readLine();
if (newline == null) {
hitEOF = true;
break;
}
source = source + newline + "\n";
lineno++;
// Continue collecting as long as more lines
// are needed to complete the current
// statement. stringIsCompilableUnit is also
// true if the source statement will result in
// any error other than one that might be
// resolved by appending more source.
if (cx.stringIsCompilableUnit(source))
break;
}
Object result = cx.evaluateString(global, source,
sourceName, startline,
null);
if (result != cx.getUndefinedValue()) {
System.err.println(cx.toString(result));
}
}
catch (WrappedException we) {
// Some form of exception was caught by JavaScript and
// propagated up.
System.err.println(we.getWrappedException().toString());
we.printStackTrace();
}
catch (EvaluatorException ee) {
// Some form of JavaScript error.
System.err.println("js: " + ee.getMessage());
}
catch (JavaScriptException jse) {
// Some form of JavaScript error.
System.err.println("js: " + jse.getMessage());
}
catch (IOException ioe) {
System.err.println(ioe.toString());
}
if (quitting) {
// The user executed the quit() function.
break;
}
} while (!hitEOF);
System.err.println();
} else {
FileReader in = null;
try {
in = new FileReader(filename);
}
catch (FileNotFoundException ex) {
Context.reportError("Couldn't open file \"" + filename + "\".");
return;
}
try {
// Here we evalute the entire contents of the file as
// a script. Text is printed only if the print() function
// is called.
cx.evaluateReader(global, in, filename, 1, null);
}
catch (WrappedException we) {
System.err.println(we.getWrappedException().toString());
we.printStackTrace();
}
catch (EvaluatorException ee) {
System.err.println("js: " + ee.getMessage());
}
catch (JavaScriptException jse) {
System.err.println("js: " + jse.getMessage());
}
catch (IOException ioe) {
System.err.println(ioe.toString());
}
finally {
try {
in.close();
}
catch (IOException ioe) {
System.err.println(ioe.toString());
}
}
}
System.gc();
}
private static void p(String s) {
System.out.println(s);
}
static Shell global;
static boolean quitting;
}

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@@ -0,0 +1,134 @@
/* -*- Mode: java; tab-width: 8; 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1999.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1997-1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Norris Boyd
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
/**
* checkParam.js
*
* The files given as arguments on the command line are assumed to be
* Java source code files. This program checks to see that the @param
* tags in the documentation comments match with the parameters for
* the associated Java methods.
* <p>
* Any errors found are reported.
*
*/
defineClass("File")
// Return true if "str" ends with "suffix".
function stringEndsWith(str, suffix) {
return str.substring(str.length - suffix.length) == suffix;
}
/**
* Perform processing once the end of a documentation comment is seen.
*
* Look for a parameter list following the end of the comment and
* collect the parameters and compare to the @param entries.
* Report any discrepancies.
* @param f the current file
* @param a an array of parameters from @param comments
* @param line the string containing the comment end (in case the
* parameters are on the same line)
*/
function processCommentEnd(f, a, line) {
while (line != null && !line.match(/\(/))
line = f.readLine();
while (line != null && !line.match(/\)/))
line += f.readLine();
if (line === null)
return;
var m = line.match(/\(([^\)]+)\)/);
var args = m ? m[1].split(",") : [];
if (a.length != args.length) {
print('"' + f.name +
'"; line ' + f.lineNumber +
' mismatch: had a different number' +
' of @param entries and parameters.');
} else {
for (var i=0; i < a.length; i++) {
if (!stringEndsWith(args[i], a[i])) {
print('"' + f.name +
'"; line ' + f.lineNumber +
' mismatch: had "' + a[i] +
'" and "' + args[i] + '".');
break;
}
}
}
}
/**
* Process the given file, looking for mismatched @param lists and
* parameter lists.
* @param f the file to process
*/
function processFile(f) {
var line;
var m;
var i = 0;
var a = [];
outer:
while ((line = f.readLine()) != null) {
if (line.match(/@param/)) {
while (m = line.match(/@param[ ]+([^ ]+)/)) {
a[i++] = m[1];
line = f.readLine();
if (line == null)
break outer;
}
}
if (i != 0 && line.match(/\*\//)) {
processCommentEnd(f, a, line);
i = 0;
a = [];
}
}
if (i != 0) {
print('"' + f.name +
'"; line ' + f.lineNumber +
' missing parameters at end of file.');
}
}
// main script: process each file in arguments list
for (var i=0; i < arguments.length; i++) {
var filename = String(arguments[i]);
print("Checking " + filename + "...");
var f = new File(filename);
processFile(f);
}
print("done.");

View File

@@ -0,0 +1,70 @@
/* -*- Mode: java; tab-width: 8; 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1999.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1997-1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Patrick Beard
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
/*
enum.js
Implementing the interface java.util.Enumeration using the new syntax.
Note that this syntax is experimental only, and hasn't been approved
by ECMA.
The same functionality can be had without the new syntax using the
uglier syntax:
var elements = new JavaAdapter(java.util.Enumeration, {
index: 0, elements: array,
hasMoreElements: function ...
nextElement: function ...
});
by Patrick C. Beard.
*/
// an array to enumerate.
var array = [0, 1, 2];
// create an array enumeration.
var elements = new java.util.Enumeration() {
index: 0, elements: array,
hasMoreElements: function() {
return (this.index < this.elements.length);
},
nextElement: function() {
return this.elements[this.index++];
}
};
// now print out the array by enumerating through the Enumeration
while (elements.hasMoreElements())
print(elements.nextElement());

View File

@@ -0,0 +1,508 @@
/* -*- Mode: java; tab-width: 8; 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1999.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1997-1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Norris Boyd
* Roland Pennings
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
/**
* Process a JavaScript source file and process special comments
* to produce an HTML file of documentation, similar to javadoc.
* @author Norris Boyd
* @see rhinotip.jar
* @lastmodified xx
* @version 1.2 Roland Pennings: Allow multiple files for a function.
* @version 1.3 Roland Pennings: Removes ../.. from the input directory name
*/
defineClass("File")
var functionDocArray = [];
var inputDirName = "";
var indexFileArray = [];
var indexFile = "";
var indexFileName = "index_files";
var indexFunctionArray = [];
var indexFunction = "";
var indexFunctionName = "index_functions";
var FileList = [];
var DirList = [];
var outputdir = null;
var debug = 0;
/**
* Process JavaScript source file <code>f</code>, writing jsdoc to
* file <code>out</code>.
* @param f input file
* @param fname name of the input file (without the path)
* @param inputdir directory of the input file
* @param out output file
*/
function processFile(f, fname, inputdir, out) {
var s;
var firstLine = true;
indexFileArray[fname] = "";
// write the header of the output file
out.writeLine('<HTML><HEADER><TITLE>' + fname + '</TITLE><BODY>');
if (inputdir != null) {
outstr = '<a name=\"_top_\"></a><pre><a href=\"' + indexFile + '\">Index Files</a> ';
outstr += '<a href=\"' + indexFunction + '\">Index Functions</a></pre><hr>';
out.writeLine(outstr);
}
// process the input file
var comment = "";
while ((s = f.readLine()) != null) {
var m = s.match(/\/\*\*(.*)/);
if (m != null) {
// Found a comment start.
s = "*" + m[1];
do {
m = s.match(/(.*)\*\//);
if (m != null) {
// Found end of comment.
comment += m[1];
break;
}
// Strip leading whitespace and "*".
comment += s.replace(/^\s*\*/, "");
s = f.readLine();
} while (s != null);
if (debug)
print("Found comment " + comment);
if (firstLine) {
// We have a comment for the whole file.
out.writeLine('<H1>File ' + fname + '</H1>');
out.writeLine(processComment(comment,firstLine,fname));
out.writeLine('<HR>');
firstLine = false;
comment = "";
continue;
}
}
// match the beginning of the function
// NB we also match functions without a comment!
// if we have two comments one after another only the last one will be taken
m = s.match(/^\s*function\s+((\w+)|(\w+)(\s+))\(([^)]*)\)/);
if (m != null)
{
// Found a function start
var htmlText = processFunction(m[1], m[2], comment);
// Save the text in a global variable, so we
// can write out a table of contents first.
functionDocArray[functionDocArray.length] =
{name:m[1], text:htmlText};
// Store the function also in the indexFunctionArray
// so we can have a seperate file with the function table of contents
if (indexFunctionArray[m[1]]) {
// print("ERROR: function: " + m[1] + " is defined more than once!");
// Allow multiple files for a function
with (indexFunctionArray[m[1]]) {
filename = filename + "|" + fname;
// print("filename = " + filename);
}
} else {
indexFunctionArray[m[1]] =
{filename:fname};
}
//reset comment
comment = "";
}
firstLine = false;
}
// Write table of contents.
for (var i=0; i < functionDocArray.length; i++) {
with (functionDocArray[i]) {
out.writeLine('function <A HREF=#' + name +
'>' + name + '</A><BR>');
}
}
out.writeLine('<HR>');
// Now write the saved function documentation.
for (i=0; i < functionDocArray.length; i++) {
with (functionDocArray[i]) {
out.writeLine('<A NAME=' + name + '>');
out.writeLine(text);
}
}
out.writeLine('</BODY></HTML>');
// Now clean up the doc array
functionDocArray = [];
}
/**
* Process function and associated comment.
* @param name the name of the function
* @param args the args of the function as a single string
* @param comment the text of the comment
* @return a string for the HTML text of the documentation
*/
function processFunction(name, args, comment) {
if (debug)
print("Processing " + name + " " + args + " " + comment);
return "<H2>Function " + name + "</H2>" +
"<PRE>" +
"function " + name + "(" + args + ")" +
"</PRE>" +
processComment(comment,0,name) +
"<P><BR><BR>";
}
/**
* Process comment.
* @param comment the text of the comment
* @param firstLine shows if comment is at the beginning of the file
* @param fname name of the file (without path)
* @return a string for the HTML text of the documentation
*/
function processComment(comment,firstLine,fname) {
var tags = {};
// Use the "lambda" form of regular expression replace,
// where the replacement object is a function rather
// than a string. The function is called with the
// matched text and any parenthetical matches as
// arguments, and the result of the function used as the
// replacement text.
// Here we use the function to build up the "tags" object,
// which has a property for each "@" tag that is the name
// of the tag, and whose value is an array of the
// text following that tag.
comment = comment.replace(/@(\w+)\s+([^@]*)/g,
function (s, name, text) {
var a = tags[name] || [];
a.push(text);
tags[name] = a;
return "";
});
// if we have a comment at the beginning of a file
// store the comment for the index file
if (firstLine) {
indexFileArray[fname] = comment;
}
var out = comment + '<P>';
if (tags["param"]) {
// Create a table of parameters and their descriptions.
var array = tags["param"];
var params = "";
for (var i=0; i < array.length; i++) {
var m = array[i].match(/(\w+)\s+(.*)/);
params += '<TR><TD><I>'+m[1]+'</I></TD>' +
'<TD>'+m[2]+'</TD></TR>';
}
out += '<TABLE WIDTH="90%" BORDER=1>';
out += '<TR BGCOLOR=0xdddddddd>';
out += '<TD><B>Parameter</B></TD>';
out += '<TD><B>Description</B></TD></TR>';
out += params;
out += '</TABLE><P>';
}
if (tags["return"]) {
out += "<DT><B>Returns:</B><DD>";
out += tags["return"][0] + "</DL><P>";
}
if (tags["author"]) {
// List the authors together, separated by commas.
out += '<DT><B>Author:</B><DD>';
var array = tags["author"];
for (var i=0; i < array.length; i++) {
out += array[i];
if (i+1 < array.length)
out += ", ";
}
out += '</DL><P>';
}
if (tags["version"]) {
// Show the version.
out += '<DT><B>Version:</B><DD>';
var array = tags["version"];
for (var i=0; i < array.length; i++) {
out += array[i];
if (i+1 < array.length)
out += "<BR><DD>";
}
out += '</DL><P>';
}
if (tags["see"]) {
// List the see modules together, separated by <BR>.
out += '<DT><B>Dependencies:</B><DD>';
var array = tags["see"];
for (var i=0; i < array.length; i++) {
out += array[i];
if (i+1 < array.length)
out += "<BR><DD>";
}
out += '</DL><P>';
}
if (tags["lastmodified"]) {
// Shows a last modified description with client-side js.
out += '<DT><B>Last modified:</B><DD>';
out += '<script><!--\n';
out += 'document.writeln(document.lastModified);\n';
out += '// ---></script>\n';
out += '</DL><P>';
}
// additional tags can be added here (i.e., "if (tags["see"])...")
return out;
}
/**
* Create an html output file
* @param outputdir directory to put the file
* @param htmlfile name of the file
*/
function CreateOutputFile(outputdir,htmlfile)
{
if (outputdir==null)
{
var outname = htmlfile;
}
else
{
var separator = Packages.java.io.File.separator;
var outname = outputdir + separator + htmlfile.substring(htmlfile.lastIndexOf(separator),htmlfile.length);
}
print("output file: " + outname);
return new File(outname);
}
/**
* Process a javascript file. Puts the generated HTML file in the outdir
* @param filename name of the javascript file
* @inputdir input directory of the file (default null)
*/
function processJSFile(filename,inputdir)
{
if (debug) print("filename = " + filename + " inputdir = " + inputdir);
if (!filename.match(/\.js$/)) {
print("Expected filename to end in '.js'; had instead " +
filename + ". I don't treat the file.");
} else {
if (inputdir==null)
{
var inname = filename;
}
else
{
var separator = Packages.java.io.File.separator;
var inname = inputdir + separator + filename;
}
print("Processing file " + inname);
var f = new File(inname);
// create the output file
var htmlfile = filename.replace(/\.js$/, ".html");
var out = CreateOutputFile(outputdir,htmlfile);
processFile(f, filename, inputdir, out);
out.close();
}
}
/**
* Generate index files containing links to the processed javascript files
* and the generated functions
*/
function GenerateIndex(dirname)
{
// construct the files index file
var out = CreateOutputFile(outputdir,indexFile);
// write the beginning of the file
out.writeLine('<HTML><HEADER><TITLE>File Index - directory: ' + dirname + '</TITLE><BODY>');
out.writeLine('<H1>File Index - directory: ' + dirname + '</H1>\n');
out.writeLine('<TABLE WIDTH="90%" BORDER=1>');
out.writeLine('<TR BGCOLOR=0xdddddddd>');
out.writeLine('<TD><B>File</B></TD>');
out.writeLine('<TD><B>Description</B></TD></TR>');
var separator = Packages.java.io.File.separator;
// sort the index file array
var SortedFileArray = [];
for (var fname in indexFileArray)
SortedFileArray.push(fname);
SortedFileArray.sort();
for (var i=0; i < SortedFileArray.length; i++) {
var fname = SortedFileArray[i];
var htmlfile = fname.replace(/\.js$/, ".html");
out.writeLine('<TR><TD><A HREF=\"' + htmlfile + '\">' + fname + '</A></TD></TD><TD>');
if (indexFileArray[fname])
out.writeLine(indexFileArray[fname]);
else
out.writeLine('No comments');
out.writeLine('</TD></TR>\n');
}
out.writeLine('</TABLE></BODY></HTML>');
out.close();
// construct the functions index file
var out = CreateOutputFile(outputdir,indexFunction);
// write the beginning of the file
out.writeLine('<HTML><HEADER><TITLE>Function Index - directory: ' + dirname + '</TITLE><BODY>');
out.writeLine('<H1>Function Index - directory: ' + dirname + '</H1>\n');
out.writeLine('<TABLE WIDTH="90%" BORDER=1>');
out.writeLine('<TR BGCOLOR=0xdddddddd>');
out.writeLine('<TD><B>Function</B></TD>');
out.writeLine('<TD><B>Files</B></TD></TR>');
// sort the function array
var SortedFunctionArray = [];
for (var functionname in indexFunctionArray)
SortedFunctionArray.push(functionname);
SortedFunctionArray.sort();
for (var j=0; j < SortedFunctionArray.length; j++) {
var funcname = SortedFunctionArray[j];
with (indexFunctionArray[funcname]) {
var outstr = '<TR><TD>' + funcname + '</TD><TD>';
var filelst = filename.split("|");
for (var i in filelst) {
var htmlfile = filelst[i].replace(/\.js$/, ".html");
outstr += '<A HREF=\"' + htmlfile + '#' + funcname + '\">' + filelst[i] + '</A>&nbsp;';
}
outstr += '</TD></TR>';
out.writeLine(outstr);
}
}
out.writeLine('</TABLE></BODY></HTML>');
out.close();
}
/**
* prints the options for JSDoc
*/
function PrintOptions()
{
print("You can use the following options:\n");
print("-d: specify an output directory for the generated html files\n");
print("-i: processes all files in an input directory (you can specify several directories)\n");
quit();
}
// Main Script
// first read the arguments
if (! arguments)
PrintOptions();
for (var i=0; i < arguments.length; i++) {
if (debug) print("argument: + \'" + arguments[i] + "\'");
if (arguments[i].match(/^\-/)) {
if (String(arguments[i])=="-d"){
// output directory for the generated html files
outputdir = String(arguments[i+1]);
if (debug) print("outputdir: + \'" + outputdir + "\'");
i++;
}
else if (String(arguments[i])=="-i"){
// process all files in an input directory
DirList.push(String(arguments[i+1]));
if (debug) print("inputdir: + \'" + arguments[i+1] + "\'");
i++;
}
else {
print("Unknown option: " + arguments[i] + "\n");
PrintOptions();
}
}
else
{
// we have a single file
if (debug) print("file: + \'" + arguments[i] + "\'");
FileList.push(String(arguments[i]));
}
}
// first handle the single files
for (var i in FileList)
processJSFile(FileList[i],null);
// then handle the input directories
for (var j in DirList) {
var inputdir = String(DirList[j]);
print("Process input directory: " + inputdir);
// clean up index arrays
var indexFileArray = [];
var indexFunctionArray = [];
// for the directory name get rid of ../../ or ..\..\
inputDirName = inputdir.replace(/\.\.\/|\.\.\\/g,"");
indexFile = indexFileName + "_" + inputDirName + ".html";
indexFunction = indexFunctionName + "_" + inputDirName + ".html";
print("indexFile = " + indexFile);
print("indexFunction = " + indexFunction);
// read the files in the directory
var DirFile = new java.io.File(inputdir);
var lst = DirFile.list();
var separator = Packages.java.io.File.separator;
for (var i=0; i < lst.length; i++)
{
processJSFile(String(lst[i]),inputdir);
}
// generate the index files for the input directory
GenerateIndex(inputDirName);
}

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/* -*- Mode: java; tab-width: 8; 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1999.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1997-1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Norris Boyd
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
/**
* liveConnect.js: a simple demonstration of JavaScript-to-Java connectivity
*/
// Create a new StringBuffer. Note that the class name must be fully qualified
// by its package. Packages other than "java" must start with "Packages", i.e.,
// "Packages.javax.servlet...".
var sb = new java.lang.StringBuffer();
// Now add some stuff to the buffer.
sb.append("hi, mom");
sb.append(3); // this will add "3.0" to the buffer since all JS numbers
// are doubles by default
sb.append(true);
// Now print it out. (The toString() method of sb is automatically called
// to convert the buffer to a string.)
// Should print "hi, mom3.0true".
print(sb);

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/* -*- Mode: java; tab-width: 8; 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1999.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1997-1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Norris Boyd
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
// unique.js: read the contents of a file and print out the unique lines
defineClass("File")
// "arguments[0]" refers to the first argument at the command line to the
// script, if present. If not present, "arguments[0]" will be undefined,
// which will cause f to read from System.in.
var f = new File(arguments[0]);
var o = {}
var line;
while ((line = f.readLine()) != null) {
// Use JavaScript objects' inherent nature as an associative
// array to provide uniqueness
o[line] = true;
}
for (i in o) {
print(i);
}

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Manifest-Version: 1.0
Main-Class: org.mozilla.javascript.tools.shell.Main

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/* -*- Mode: java; tab-width: 8; 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1999.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1997-1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Norris Boyd
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
package org.mozilla.javascript;
/**
* This class implements the "arguments" object.
*
* See ECMA 10.1.8
*
* @see org.mozilla.javascript.NativeCall
* @author Norris Boyd
*/
class Arguments extends ScriptableObject {
public Arguments(NativeCall activation) {
this.activation = activation;
Scriptable parent = activation.getParentScope();
setParentScope(parent);
setPrototype(ScriptableObject.getObjectPrototype(parent));
args = activation.getOriginalArguments();
int length = args.length;
Object callee = activation.funObj;
defineProperty("length", new Integer(length),
ScriptableObject.DONTENUM);
defineProperty("callee", callee, ScriptableObject.DONTENUM);
hasCaller = (activation.funObj.version <= Context.VERSION_1_3 &&
activation.funObj.version != Context.VERSION_DEFAULT);
}
public String getClassName() {
return "Arguments";
}
public boolean has(String name, Scriptable start) {
return (hasCaller && name.equals("caller")) || super.has(name, start);
}
public boolean has(int index, Scriptable start) {
Object[] args = activation.getOriginalArguments();
return (0 <= index && index < args.length) || super.has(index, start);
}
public Object get(String name, Scriptable start) {
if (hasCaller && name.equals("caller")) {
NativeCall caller = activation.caller;
if (caller == null || caller.originalArgs == null)
return null;
return caller.get("arguments", caller);
}
return super.get(name, start);
}
public Object get(int index, Scriptable start) {
if (0 <= index && index < args.length) {
NativeFunction f = activation.funObj;
if (index < f.argCount)
return activation.get(f.names[index+1], activation);
return args[index];
}
return super.get(index, start);
}
public void put(String name, Scriptable start, Object value) {
if (name.equals("caller")) {
// Set "hasCaller" to false so that we won't look up a
// computed value.
hasCaller = false;
}
super.put(name, start, value);
}
public void put(int index, Scriptable start, Object value) {
if (0 <= index && index < args.length) {
NativeFunction f = activation.funObj;
if (index < f.argCount)
activation.put(f.names[index+1], activation, value);
else
args[index] = value;
return;
}
super.put(index, start, value);
}
public void delete(String name) {
if (name.equals("caller"))
hasCaller = false;
super.delete(name);
}
private NativeCall activation;
private Object[] args;
private boolean hasCaller;
}

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@@ -0,0 +1,75 @@
/* -*- Mode: java; tab-width: 8; 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1999.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1997-1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Waldemar Horwat
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
package org.mozilla.javascript;
final class BinaryDigitReader {
int lgBase; // Logarithm of base of number
int digit; // Current digit value in radix given by base
int digitPos; // Bit position of last bit extracted from digit
String digits; // String containing the digits
int start; // Index of the first remaining digit
int end; // Index past the last remaining digit
BinaryDigitReader(int base, String digits, int start, int end) {
lgBase = 0;
while (base != 1) {
lgBase++;
base >>= 1;
}
digitPos = 0;
this.digits = digits;
this.start = start;
this.end = end;
}
/* Return the next binary digit from the number or -1 if done */
int getNextBinaryDigit()
{
if (digitPos == 0) {
if (start == end)
return -1;
char c = digits.charAt(start++);
if ('0' <= c && c <= '9')
digit = c - '0';
else if ('a' <= c && c <= 'z')
digit = c - 'a' + 10;
else digit = c - 'A' + 10;
digitPos = lgBase;
}
return digit >> --digitPos & 1;
}
}

View File

@@ -0,0 +1,48 @@
/* -*- Mode: java; tab-width: 8; 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1999.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1997-1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
// API class
package org.mozilla.javascript;
/**
* Thrown if errors are detected while attempting to define a host object
* from a Java class.
*/
public class ClassDefinitionException extends Exception {
public ClassDefinitionException(String detail) {
super(detail);
}
}

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@@ -0,0 +1,61 @@
/* -*- Mode: java; tab-width: 8; 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1999.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1997-1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Norris Boyd
* Roger Lawrence
* Andi Vajda
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
package org.mozilla.javascript;
public interface ClassNameHelper {
public String getTargetClassFileName();
public void setTargetClassFileName(String classFileName);
public String getTargetPackage();
public void setTargetPackage(String targetPackage);
public String getTargetClassFileName(String className);
public String getGeneratingDirectory();
public void setTargetExtends(Class extendsClass);
public void setTargetImplements(Class[] implementsClasses);
public ClassOutput getClassOutput();
public void setClassOutput(ClassOutput classOutput);
}

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@@ -0,0 +1,56 @@
/* -*- Mode: java; tab-width: 8; 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1999.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1997-2000 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Andi Vajda
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
package org.mozilla.javascript;
// API class
import java.io.*;
/**
* This interface is implemented by classes interested in the bytecode
* generated by the rhino compiler for script objects.
*
* @see Context
* @author Andi Vajda
*/
public interface ClassOutput {
/**
* @param className the name of the class for which bytecode is ready.
* @return a stream into which to write bytecode.
* @since 1.5 Release 2
*/
public OutputStream getOutputStream(String className)
throws IOException;

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/* -*- Mode: java; tab-width: 8; 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1999.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1997-1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Norris Boyd
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
package org.mozilla.javascript;
/**
* This is the default error reporter for JavaScript.
*
* @author Norris Boyd
*/
class DefaultErrorReporter implements ErrorReporter {
public void warning(String message, String sourceName, int line,
String lineSource, int lineOffset)
{
// do nothing
}
public void error(String message, String sourceName, int line,
String lineSource, int lineOffset)
{
throw new EvaluatorException(message);
}
public EvaluatorException runtimeError(String message, String sourceName,
int line, String lineSource,
int lineOffset)
{
return new EvaluatorException(message);
}
}

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@@ -0,0 +1,152 @@
/* -*- Mode: java; tab-width: 8; 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1999.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1997-1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Roger Lawrence
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
// API class
package org.mozilla.javascript;
/**
* The class of exceptions raised by the engine as described in
* ECMA edition 3. See section 15.11.6 in particular.
*/
public class EcmaError extends RuntimeException {
/**
* Create an exception with the specified detail message.
*
* Errors internal to the JavaScript engine will simply throw a
* RuntimeException.
*
* @param nativeError the NativeError object constructed for this error
* @param sourceName the name of the source reponsible for the error
* @param lineNumber the line number of the source
* @param columnNumber the columnNumber of the source (may be zero if
* unknown)
* @param lineSource the source of the line containing the error (may be
* null if unknown)
*/
public EcmaError(NativeError nativeError, String sourceName,
int lineNumber, int columnNumber, String lineSource)
{
super("EcmaError");
errorObject = nativeError;
this.sourceName = sourceName;
this.lineNumber = lineNumber;
this.columnNumber = columnNumber;
this.lineSource = lineSource;
}
/**
* Return a string representation of the error, which currently consists
* of the name of the error together with the message.
*/
public String toString() {
if (sourceName != null && lineNumber > 0)
return errorObject.toString() + " (" + sourceName +
"; line " + lineNumber + ")";
else
return errorObject.toString();
}
/**
* Gets the name of the error.
*
* ECMA edition 3 defines the following
* errors: EvalError, RangeError, ReferenceError,
* SyntaxError, TypeError, and URIError. Additional error names
* may be added in the future.
*
* See ECMA edition 3, 15.11.7.9.
*
* @return the name of the error.
*/
public String getName() {
return errorObject.getName();
}
/**
* Gets the message corresponding to the error.
*
* See ECMA edition 3, 15.11.7.10.
*
* @return an implemenation-defined string describing the error.
*/
public String getMessage() {
return errorObject.getMessage();
}
/**
* Get the name of the source containing the error, or null
* if that information is not available.
*/
public String getSourceName() {
return sourceName;
}
/**
* Returns the line number of the statement causing the error,
* or zero if not available.
*/
public int getLineNumber() {
return lineNumber;
}
/**
* Get the error object corresponding to this exception.
*/
public Scriptable getErrorObject() {
return errorObject;
}
/**
* The column number of the location of the error, or zero if unknown.
*/
public int getColumnNumber() {
return columnNumber;
}
/**
* The source of the line causing the error, or zero if unknown.
*/
public String getLineSource() {
return lineSource;
}
private NativeError errorObject;
private String sourceName;
private int lineNumber;
private int columnNumber;
private String lineSource;
}

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@@ -0,0 +1,103 @@
/* -*- Mode: java; tab-width: 8; 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1999.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1997-1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Norris Boyd
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
// API class
package org.mozilla.javascript;
/**
* This is interface defines a protocol for the reporting of
* errors during JavaScript translation or execution.
*
* @author Norris Boyd
*/
public interface ErrorReporter {
/**
* Report a warning.
*
* The implementing class may choose to ignore the warning
* if it desires.
*
* @param message a String describing the warning
* @param sourceName a String describing the JavaScript source
* where the warning occured; typically a filename or URL
* @param line the line number associated with the warning
* @param lineSource the text of the line (may be null)
* @param lineOffset the offset into lineSource where problem was detected
*/
void warning(String message, String sourceName, int line,
String lineSource, int lineOffset);
/**
* Report an error.
*
* The implementing class is free to throw an exception if
* it desires.
*
* If execution has not yet begun, the JavaScript engine is
* free to find additional errors rather than terminating
* the translation. It will not execute a script that had
* errors, however.
*
* @param message a String describing the error
* @param sourceName a String describing the JavaScript source
* where the error occured; typically a filename or URL
* @param line the line number associated with the error
* @param lineSource the text of the line (may be null)
* @param lineOffset the offset into lineSource where problem was detected
*/
void error(String message, String sourceName, int line,
String lineSource, int lineOffset);
/**
* Creates an EvaluatorException that may be thrown.
*
* runtimeErrors, unlike errors, will always terminate the
* current script.
*
* @param message a String describing the error
* @param sourceName a String describing the JavaScript source
* where the error occured; typically a filename or URL
* @param line the line number associated with the error
* @param lineSource the text of the line (may be null)
* @param lineOffset the offset into lineSource where problem was detected
* @return an EvaluatorException that will be thrown.
*/
EvaluatorException runtimeError(String message, String sourceName,
int line, String lineSource,
int lineOffset);
}

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@@ -0,0 +1,56 @@
/* -*- Mode: java; tab-width: 8; 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1999.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1997-1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Norris Boyd
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
package org.mozilla.javascript;
/**
* The class of exceptions thrown by the JavaScript engine.
*/
public class EvaluatorException extends RuntimeException {
/**
* Create an exception with the specified detail message.
*
* Errors internal to the JavaScript engine will simply throw a
* RuntimeException.
*
* @param detail a message with detail about the exception
*/
public EvaluatorException(String detail) {
super(detail);
}
}

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@@ -0,0 +1,342 @@
/* -*- Mode: java; tab-width: 8; 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1999.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1997-1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Norris Boyd
* Roger Lawrence
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
package org.mozilla.javascript;
import java.util.Hashtable;
import java.util.Enumeration;
/**
* Manipulate a Scriptable object as if its prototype chain were flattened.
* <p>
* This class has been deprecated in favor of the static methods
* <code>getProperty</code>, <code>putProperty</code>, and
* <code>deleteProperty</code>. Those methods provide the
* same functionality without the confusing and inefficient need to construct
* a new object instance.
*
* @see org.mozilla.javascript.ScriptableObject
*
* @author Norris Boyd
*/
public class FlattenedObject {
/**
* Construct a new FlattenedObject.
*
* @param object the object to be viewed with flattened properties
* @deprecated
*/
public FlattenedObject(Scriptable object) {
this.obj = object;
}
/**
* Get the associated Scriptable object.
* @deprecated
*/
public Scriptable getObject() {
return obj;
}
/**
* Determine if a property exists in an object.
*
* This is a more convenient (and less efficient) form than
* <code>Scriptable.has()</code>.
* It returns true if and only if the property
* exists in this object or any of the objects in its prototype
* chain.
*
* @param id the property index, which may be either a String or a
* Number
* @return true if and only if the property exists in the prototype
* chain
* @see org.mozilla.javascript.Scriptable#has
* @deprecated As of 1.5R2, replaced by ScriptableObject.getProperty
*/
public boolean hasProperty(Object id) {
String stringId = ScriptRuntime.toString(id);
String s = ScriptRuntime.getStringId(stringId);
if (s == null)
return getBase(obj, ScriptRuntime.getIntId(stringId)) != null;
return getBase(obj, s) != null;
}
/**
* Get a property of an object.
* <p>
* This is a more convenient (and less efficient) form than
* <code>Scriptable.get()</code>. It corresponds exactly to the
* expression <code>obj[id]</code> in JavaScript. This method
* will traverse the prototype chain of an object to find the
* property.<p>
*
* If the property does not exist in the object or its prototype
* chain, the undefined value will be returned.
*
* @param id the property index; can be a String or a Number; the
* String may contain characters representing a number
* @return the value of the property or the undefined value
* @see org.mozilla.javascript.Scriptable#get
* @see org.mozilla.javascript.Context#getUndefinedValue
* @deprecated As of 1.5R2, replaced by ScriptableObject.getProperty
*/
public Object getProperty(Object id) {
String s = ScriptRuntime.getStringId(id);
int index = s == null ? ScriptRuntime.getIntId(id) : 0;
Scriptable m = obj;
Object result;
for(;;) {
result = s == null ? m.get(index, obj) : m.get(s, obj);
if (result != Scriptable.NOT_FOUND)
break;
m = m.getPrototype();
if (m == null)
return Undefined.instance;
}
if (result instanceof Scriptable)
return new FlattenedObject((Scriptable) result);
return result;
}
/**
* Set a property of an object.
*
* This is a more convenient (and less efficient) form than that
* provided in Scriptable. It corresponds exactly to the
* expression <code>obj[id] = val</code> in JavaScript.<p>
*
* @param id the property index, which may be either a String or
* a Number
* @param value the value of the property
* @see org.mozilla.javascript.Scriptable#put
* @deprecated As of 1.5R2, replaced by ScriptableObject.putProperty
*/
public void putProperty(Object id, Object value) {
String s = ScriptRuntime.getStringId(id);
if (value instanceof FlattenedObject)
value = ((FlattenedObject) value).getObject();
Scriptable x;
if (s == null) {
int index = ScriptRuntime.getIntId(id);
x = getBase(obj, index);
if (x == null)
x = obj;
x.put(index, obj, value);
return;
}
x = getBase(obj, s);
if (x == null)
x = obj;
x.put(s, obj, value);
}
/**
* Remove a property.
*
* This method provides the functionality of the <code>delete</code>
* operator in JavaScript.
*
* @param id the property index, which may be either a String or
* a Number
* @return true if the property didn't exist, or existed and was removed
* @see org.mozilla.javascript.Scriptable#delete
* @deprecated as of 1.5R2, replaced by ScriptableObject.deleteProperty
*/
public boolean deleteProperty(Object id) {
String s = ScriptRuntime.getStringId(id);
if (s == null) {
int index = ScriptRuntime.getIntId(id);
Scriptable base = getBase(obj, index);
if (base == null)
return true;
base.delete(index);
return !base.has(index, base);
}
Scriptable base = getBase(obj, s);
if (base == null)
return true;
base.delete(s);
return !base.has(s, base);
}
/**
* Return an array that contains the ids of the properties.
*
* <p>This method will walk the prototype chain and collect the
* ids of all objects in the prototype chain.<p>
*
* If an id appears in more than one object in the prototype chain,
* it will only be in the array once. (So all the entries in the
* array will be unique respective to equals().)
*
* @see org.mozilla.javascript.Scriptable#getIds
* @deprecated
*/
public Object[] getIds() {
Hashtable h = new Hashtable(11);
Scriptable m = obj;
while (m != null) {
Object[] e = m.getIds();
for (int i=0; i < e.length; i++) {
h.put(e[i], Boolean.TRUE);
}
m = m.getPrototype();
}
Enumeration keys = h.keys();
Object elem;
Object[] result = new Object[h.size()];
int index = 0;
while (keys.hasMoreElements()) {
elem = keys.nextElement();
result[index++] = elem;
}
return result;
}
/**
* Consider this object to be a function, and call it.
*
* @param cx the current Context for this thread
* @param thisObj the JavaScript 'this' for the call
* @param args the arguments for the call
* @return the result of the JavaScript function call
* @exception NotAFunctionException if this object is not a function
* @exception JavaScriptException if an uncaught JavaScript exception
* occurred while executing the function
* @see org.mozilla.javascript.Function#call
* @deprecated
*/
public Object call(Context cx, Scriptable thisObj, Object[] args)
throws NotAFunctionException,
JavaScriptException
{
if (!(obj instanceof Function)) {
throw new NotAFunctionException();
}
return ScriptRuntime.call(cx, obj, thisObj, args, (Function) obj);
}
/**
* Consider this object to be a function, and invoke it as a
* constructor call.
*
* @param cx the current Context for this thread
* @param args the arguments for the constructor call
* @return the allocated object
* @exception NotAFunctionException if this object is not a function
* @exception JavaScriptException if an uncaught JavaScript exception
* occurred while executing the constructor
* @see org.mozilla.javascript.Function#construct
* @deprecated
*/
public Scriptable construct(Context cx, Object[] args)
throws NotAFunctionException,
JavaScriptException
{
if (!(obj instanceof Function)) {
throw new NotAFunctionException();
}
return ScriptRuntime.newObject(cx, obj, args, null);
}
/**
* Get the property indicated by the id, and invoke it with the
* specified arguments.
* <p>
* For example, for a FlattenedObject <code>obj</code>,
* and a Java array <code>a</code> consisting of a single string
* <code>"hi"</code>, the call <pre>
* obj.callMethod("m", a)</pre>
* is equivalent to the JavaScript code <code>obj.m("hi")</code>.<p>
*
* If the property is not found or is not a function, an
* exception will be thrown.
*
* @param id the Number or String to use to find the function property
* to call
* @param args the arguments for the constructor call
* @return the result of the call
* @exception PropertyException if the designated property
* was not found
* @exception NotAFunctionException if this object is not a function
* @exception JavaScriptException if an uncaught JavaScript exception
* occurred while executing the method
* @see org.mozilla.javascript.Function#call
* @deprecated
*/
public Object callMethod(Object id, Object[] args)
throws PropertyException,
NotAFunctionException,
JavaScriptException
{
if (!hasProperty(id)) {
throw new PropertyException(
Context.getMessage("msg.prop.not.found", null));
}
Object o = getProperty(id);
if (o instanceof FlattenedObject)
return ((FlattenedObject) o).call(Context.getContext(), obj, args);
throw new NotAFunctionException();
}
/****** End of API *******/
private static Scriptable getBase(Scriptable obj, String s) {
Scriptable m = obj;
while (m != null) {
if (m.has(s, obj))
return m;
m = m.getPrototype();
}
return null;
}
private static Scriptable getBase(Scriptable obj, int index) {
Scriptable m = obj;
while (m != null) {
if (m.has(index, obj))
return m;
m = m.getPrototype();
}
return null;
}
private Scriptable obj;
}

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@@ -0,0 +1,86 @@
/* -*- Mode: java; tab-width: 8; 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1999.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1997-1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Norris Boyd
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
// API class
package org.mozilla.javascript;
/**
* This is interface that all functions in JavaScript must implement.
* The interface provides for calling functions and constructors.
*
* @see org.mozilla.javascript.Scriptable
* @author Norris Boyd
*/
public interface Function extends Scriptable {
/**
* Call the function.
*
* Note that the array of arguments is not guaranteed to have
* length greater than 0.
*
* @param cx the current Context for this thread
* @param scope the scope to execute the function relative to. This is
* set to the value returned by getParentScope() except
* when the function is called from a closure.
* @param thisObj the JavaScript <code>this</code> object
* @param args the array of arguments
* @return the result of the call
* @exception JavaScriptException if an uncaught exception
* occurred while executing the function
*/
public Object call(Context cx, Scriptable scope, Scriptable thisObj,
Object[] args)
throws JavaScriptException;
/**
* Call the function as a constructor.
*
* This method is invoked by the runtime in order to satisfy a use
* of the JavaScript <code>new</code> operator. This method is
* expected to create a new object and return it.
*
* @param cx the current Context for this thread
* @param scope an enclosing scope of the caller except
* when the function is called from a closure.
* @param args the array of arguments
* @return the allocated object
* @exception JavaScriptException if an uncaught exception
* occurred while executing the constructor
*/
public Scriptable construct(Context cx, Scriptable scope, Object[] args)
throws JavaScriptException;
}

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@@ -0,0 +1,94 @@
/* -*- Mode: java; tab-width: 8; 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1999.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1997-1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Norris Boyd
* Roger Lawrence
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
package org.mozilla.javascript;
import java.util.*;
public class FunctionNode extends Node {
public FunctionNode(String name, Node left, Node right) {
super(TokenStream.FUNCTION, left, right, name);
itsVariableTable = new VariableTable();
}
public String getFunctionName() {
return getString();
}
public VariableTable getVariableTable() {
return itsVariableTable;
}
public boolean requiresActivation() {
return itsNeedsActivation;
}
public boolean setRequiresActivation(boolean b) {
return itsNeedsActivation = b;
}
/**
* There are three types of functions that can be defined. The first
* is a function statement. This is a function appearing as a top-level
* statement (i.e., not nested inside some other statement) in either a
* script or a function.
*
* The second is a function expression, which is a function appearing in
* an expression except for the third type, which is...
*
* The third type is a function expression where the expression is the
* top-level expression in an expression statement.
*
* The three types of functions have different treatment and must be
* distinquished.
*/
public static final byte FUNCTION_STATEMENT = 1;
public static final byte FUNCTION_EXPRESSION = 2;
public static final byte FUNCTION_EXPRESSION_STATEMENT = 3;
public byte getFunctionType() {
return itsFunctionType;
}
public void setFunctionType(byte functionType) {
itsFunctionType = functionType;
}
protected VariableTable itsVariableTable;
protected boolean itsNeedsActivation;
protected byte itsFunctionType;
}

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@@ -0,0 +1,636 @@
/* -*- Mode: java; tab-width: 8; 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1999.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1997-2000 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Norris Boyd
* Ted Neward
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
// API class
package org.mozilla.javascript;
import java.util.Hashtable;
import java.util.Vector;
import java.lang.reflect.*;
public class FunctionObject extends NativeFunction {
/**
* Create a JavaScript function object from a Java method.
*
* <p>The <code>member</code> argument must be either a java.lang.reflect.Method
* or a java.lang.reflect.Constructor and must match one of two forms.<p>
*
* The first form is a member with zero or more parameters
* of the following types: Object, String, boolean, Scriptable,
* byte, short, int, float, or double. The Long type is not supported
* because the double representation of a long (which is the
* EMCA-mandated storage type for Numbers) may lose precision.
* If the member is a Method, the return value must be void or one
* of the types allowed for parameters.<p>
*
* The runtime will perform appropriate conversions based
* upon the type of the parameter. A parameter type of
* Object specifies that no conversions are to be done. A parameter
* of type String will use Context.toString to convert arguments.
* Similarly, parameters of type double, boolean, and Scriptable
* will cause Context.toNumber, Context.toBoolean, and
* Context.toObject, respectively, to be called.<p>
*
* If the method is not static, the Java 'this' value will
* correspond to the JavaScript 'this' value. Any attempt
* to call the function with a 'this' value that is not
* of the right Java type will result in an error.<p>
*
* The second form is the variable arguments (or "varargs")
* form. If the FunctionObject will be used as a constructor,
* the member must have the following parameters
* <pre>
* (Context cx, Object[] args, Function ctorObj,
* boolean inNewExpr)</pre>
* and if it is a Method, be static and return an Object result.<p>
*
* Otherwise, if the FunctionObject will <i>not</i> be used to define a
* constructor, the member must be a static Method with parameters
* (Context cx, Scriptable thisObj, Object[] args,
* Function funObj) </pre>
* <pre>
* and an Object result.<p>
*
* When the function varargs form is called as part of a function call,
* the <code>args</code> parameter contains the
* arguments, with <code>thisObj</code>
* set to the JavaScript 'this' value. <code>funObj</code>
* is the function object for the invoked function.<p>
*
* When the constructor varargs form is called or invoked while evaluating
* a <code>new</code> expression, <code>args</code> contains the
* arguments, <code>ctorObj</code> refers to this FunctionObject, and
* <code>inNewExpr</code> is true if and only if a <code>new</code>
* expression caused the call. This supports defining a function that
* has different behavior when called as a constructor than when
* invoked as a normal function call. (For example, the Boolean
* constructor, when called as a function,
* will convert to boolean rather than creating a new object.)<p>
*
* @param name the name of the function
* @param methodOrConstructor a java.lang.reflect.Method or a java.lang.reflect.Constructor
* that defines the object
* @param scope enclosing scope of function
* @see org.mozilla.javascript.Scriptable
*/
public FunctionObject(String name, Member methodOrConstructor,
Scriptable scope)
{
String methodName;
if (methodOrConstructor instanceof Constructor) {
ctor = (Constructor) methodOrConstructor;
isStatic = true; // well, doesn't take a 'this'
types = ctor.getParameterTypes();
methodName = ctor.getName();
} else {
method = (Method) methodOrConstructor;
isStatic = Modifier.isStatic(method.getModifiers());
types = method.getParameterTypes();
methodName = method.getName();
}
String myNames[] = { name };
super.names = myNames;
int length;
if (types.length == 4 && (types[1].isArray() || types[2].isArray())) {
// Either variable args or an error.
if (types[1].isArray()) {
if (!isStatic ||
types[0] != Context.class ||
types[1].getComponentType() != ScriptRuntime.ObjectClass ||
types[2] != ScriptRuntime.FunctionClass ||
types[3] != Boolean.TYPE)
{
String[] args = { methodName };
String message = Context.getMessage("msg.varargs.ctor",
args);
throw Context.reportRuntimeError(message);
}
parmsLength = VARARGS_CTOR;
} else {
if (!isStatic ||
types[0] != Context.class ||
types[1] != ScriptRuntime.ScriptableClass ||
types[2].getComponentType() != ScriptRuntime.ObjectClass ||
types[3] != ScriptRuntime.FunctionClass)
{
String[] args = { methodName };
String message = Context.getMessage("msg.varargs.fun",
args);
throw Context.reportRuntimeError(message);
}
parmsLength = VARARGS_METHOD;
}
// XXX check return type
length = 1;
} else {
parmsLength = (short) types.length;
boolean hasConversions = false;
for (int i=0; i < parmsLength; i++) {
Class type = types[i];
if (type == ScriptRuntime.ObjectClass) {
// may not need conversions
} else if (type == ScriptRuntime.StringClass ||
type == ScriptRuntime.BooleanClass ||
ScriptRuntime.NumberClass.isAssignableFrom(type) ||
Scriptable.class.isAssignableFrom(type))
{
hasConversions = true;
} else if (type == Boolean.TYPE) {
hasConversions = true;
types[i] = ScriptRuntime.BooleanClass;
} else if (type == Byte.TYPE) {
hasConversions = true;
types[i] = ScriptRuntime.ByteClass;
} else if (type == Short.TYPE) {
hasConversions = true;
types[i] = ScriptRuntime.ShortClass;
} else if (type == Integer.TYPE) {
hasConversions = true;
types[i] = ScriptRuntime.IntegerClass;
} else if (type == Float.TYPE) {
hasConversions = true;
types[i] = ScriptRuntime.FloatClass;
} else if (type == Double.TYPE) {
hasConversions = true;
types[i] = ScriptRuntime.DoubleClass;
}
// Note that long is not supported; see comments above
else {
Object[] errArgs = { methodName };
throw Context.reportRuntimeError(
Context.getMessage("msg.bad.parms", errArgs));
}
}
if (!hasConversions)
types = null;
length = parmsLength;
}
// Initialize length property
lengthPropertyValue = (short) length;
hasVoidReturn = method != null && method.getReturnType() == Void.TYPE;
this.argCount = (short) length;
setParentScope(scope);
setPrototype(getFunctionPrototype(scope));
Context cx = Context.getCurrentContext();
useDynamicScope = cx != null &&
cx.hasCompileFunctionsWithDynamicScope();
}
/**
* Override ScriptableObject's has, get, and set in order to define
* the "length" property of the function. <p>
*
* We could also have defined the property using ScriptableObject's
* defineProperty method, but that would have consumed a slot in every
* FunctionObject. Most FunctionObjects typically don't have any
* properties anyway, so having the "length" property would cause us
* to allocate an array of slots. <p>
*
* In particular, this method will return true for
* <code>name.equals("length")</code>
* and will delegate to the superclass for all other
* values of <code>name</code>.
*/
public boolean has(String name, Scriptable start) {
return name.equals("length") || super.has(name, start);
}
/**
* Override ScriptableObject's has, get, and set in order to define
* the "length" property of the function. <p>
*
* In particular, this method will return the value defined by
* the method used to construct the object (number of parameters
* of the method, or 1 if the method is a "varargs" form), unless
* setLength has been called with a new value.
*
* @see org.mozilla.javascript.FunctionObject#setLength
*/
public Object get(String name, Scriptable start) {
if (name.equals("length"))
return new Integer(lengthPropertyValue);
return super.get(name, start);
}
/**
* Override ScriptableObject's has, get, and set in order to define
* the "length" property of the function. <p>
*
* In particular, this method will ignore all attempts to set the
* "length" property and forward all other requests to ScriptableObject.
*
* @see org.mozilla.javascript.FunctionObject#setLength
*/
public void put(String name, Scriptable start, Object value) {
if (!name.equals("length"))
super.put(name, start, value);
}
/**
* Set the value of the "length" property.
*
* <p>Changing the value of the "length" property of a FunctionObject only
* affects the value retrieved from get() and does not affect the way
* the method itself is called. <p>
*
* The "length" property will be defined by default as the number
* of parameters of the method used to construct the FunctionObject,
* unless the method is a "varargs" form, in which case the "length"
* property will be defined to 1.
*
* @param length the new length
*/
public void setLength(short length) {
lengthPropertyValue = length;
}
// TODO: Make not public
/**
* Finds methods of a given name in a given class.
*
* <p>Searches <code>clazz</code> for methods with name
* <code>name</code>. Maintains a cache so that multiple
* lookups on the same class are cheap.
*
* @param clazz the class to search
* @param name the name of the methods to find
* @return an array of the found methods, or null if no methods
* by that name were found.
* @see java.lang.Class#getMethods
*/
public static Method[] findMethods(Class clazz, String name) {
return findMethods(getMethodList(clazz), name);
}
static Method[] findMethods(Method[] methods, String name) {
// Usually we're just looking for a single method, so optimize
// for that case.
Vector v = null;
Method first = null;
for (int i=0; i < methods.length; i++) {
if (methods[i] == null)
continue;
if (methods[i].getName().equals(name)) {
if (first == null) {
first = methods[i];
} else {
if (v == null) {
v = new Vector(5);
v.addElement(first);
}
v.addElement(methods[i]);
}
}
}
if (v == null) {
if (first == null)
return null;
Method[] single = { first };
return single;
}
Method[] result = new Method[v.size()];
v.copyInto(result);
return result;
}
static Method[] getMethodList(Class clazz) {
Method[] cached = methodsCache; // get once to avoid synchronization
if (cached != null && cached[0].getDeclaringClass() == clazz)
return cached;
Method[] methods = null;
try {
// getDeclaredMethods may be rejected by the security manager
// but getMethods is more expensive
if (!sawSecurityException)
methods = clazz.getDeclaredMethods();
} catch (SecurityException e) {
// If we get an exception once, give up on getDeclaredMethods
sawSecurityException = true;
}
if (methods == null) {
methods = clazz.getMethods();
}
int count = 0;
for (int i=0; i < methods.length; i++) {
if (sawSecurityException
? methods[i].getDeclaringClass() != clazz
: !Modifier.isPublic(methods[i].getModifiers()))
{
methods[i] = null;
} else {
count++;
}
}
Method[] result = new Method[count];
int j=0;
for (int i=0; i < methods.length; i++) {
if (methods[i] != null)
result[j++] = methods[i];
}
if (result.length > 0 && Context.isCachingEnabled)
methodsCache = result;
return result;
}
/**
* Define this function as a JavaScript constructor.
* <p>
* Sets up the "prototype" and "constructor" properties. Also
* calls setParent and setPrototype with appropriate values.
* Then adds the function object as a property of the given scope, using
* <code>prototype.getClassName()</code>
* as the name of the property.
*
* @param scope the scope in which to define the constructor (typically
* the global object)
* @param prototype the prototype object
* @see org.mozilla.javascript.Scriptable#setParentScope
* @see org.mozilla.javascript.Scriptable#setPrototype
* @see org.mozilla.javascript.Scriptable#getClassName
*/
public void addAsConstructor(Scriptable scope, Scriptable prototype) {
setParentScope(scope);
setPrototype(getFunctionPrototype(scope));
prototype.setParentScope(this);
final int attr = ScriptableObject.DONTENUM |
ScriptableObject.PERMANENT |
ScriptableObject.READONLY;
defineProperty("prototype", prototype, attr);
String name = prototype.getClassName();
if (!name.equals("With")) {
// A "With" object would delegate these calls to the prototype:
// not the right thing to do here!
if (prototype instanceof ScriptableObject) {
((ScriptableObject) prototype).defineProperty("constructor",
this, attr);
} else {
prototype.put("constructor", prototype, this);
}
}
if (scope instanceof ScriptableObject) {
((ScriptableObject) scope).defineProperty(name, this,
ScriptableObject.DONTENUM);
} else {
scope.put(name, scope, this);
}
setParentScope(scope);
}
static public Object convertArg(Scriptable scope,
Object arg, Class desired)
{
if (desired == ScriptRuntime.BooleanClass
|| desired == Boolean.TYPE)
return ScriptRuntime.toBoolean(arg) ? Boolean.TRUE
: Boolean.FALSE;
else if (desired == ScriptRuntime.StringClass)
return ScriptRuntime.toString(arg);
else if (desired == ScriptRuntime.IntegerClass
|| desired == Integer.TYPE)
return new Integer(ScriptRuntime.toInt32(arg));
else if (desired == ScriptRuntime.DoubleClass
|| desired == Double.TYPE)
return new Double(ScriptRuntime.toNumber(arg));
else if (desired == ScriptRuntime.ScriptableClass)
return ScriptRuntime.toObject(scope, arg);
else if (desired == ScriptRuntime.ObjectClass)
return arg;
// Note that the long type is not supported; see the javadoc for
// the constructor for this class
else {
Object[] errArgs = { desired.getName() };
throw Context.reportRuntimeError(
Context.getMessage("msg.cant.convert", errArgs));
}
}
/**
* Performs conversions on argument types if needed and
* invokes the underlying Java method or constructor.
* <p>
* Implements Function.call.
*
* @see org.mozilla.javascript.Function#call
* @exception JavaScriptException if the underlying Java method or
* constructor threw an exception
*/
public Object call(Context cx, Scriptable scope, Scriptable thisObj,
Object[] args)
throws JavaScriptException
{
if (parmsLength < 0)
return callVarargs(cx, thisObj, args, false);
if (!isStatic) {
// OPT: cache "clazz"?
Class clazz = method != null ? method.getDeclaringClass()
: ctor.getDeclaringClass();
while (!clazz.isInstance(thisObj)) {
thisObj = thisObj.getPrototype();
if (thisObj == null || !useDynamicScope) {
// Couldn't find an object to call this on.
Object[] errArgs = { names[0] };
String msg = Context.getMessage("msg.incompat.call", errArgs);
throw NativeGlobal.constructError(cx, "TypeError", msg, scope);
}
}
}
Object[] invokeArgs;
int i;
if (parmsLength == args.length) {
invokeArgs = args;
// avoid copy loop if no conversions needed
i = (types == null) ? parmsLength : 0;
} else {
invokeArgs = new Object[parmsLength];
i = 0;
}
for (; i < parmsLength; i++) {
Object arg = (i < args.length)
? args[i]
: Undefined.instance;
if (types != null) {
arg = convertArg(this, arg, types[i]);
}
invokeArgs[i] = arg;
}
try {
Object result = (method != null)
? method.invoke(thisObj, invokeArgs)
: ctor.newInstance(invokeArgs);
return hasVoidReturn ? Undefined.instance : result;
}
catch (InvocationTargetException e) {
throw JavaScriptException.wrapException(scope, e);
}
catch (IllegalAccessException e) {
throw WrappedException.wrapException(e);
}
catch (InstantiationException e) {
throw WrappedException.wrapException(e);
}
}
/**
* Performs conversions on argument types if needed and
* invokes the underlying Java method or constructor
* to create a new Scriptable object.
* <p>
* Implements Function.construct.
*
* @param cx the current Context for this thread
* @param scope the scope to execute the function relative to. This
* set to the value returned by getParentScope() except
* when the function is called from a closure.
* @param args arguments to the constructor
* @see org.mozilla.javascript.Function#construct
* @exception JavaScriptException if the underlying Java method or constructor
* threw an exception
*/
public Scriptable construct(Context cx, Scriptable scope, Object[] args)
throws JavaScriptException
{
if (method == null || parmsLength == VARARGS_CTOR) {
Scriptable result;
if (method != null) {
// Ugly: allow variable-arg constructors that need access to the
// scope to get it from the Context. Cleanest solution would be
// to modify the varargs form, but that would require users with
// the old form to change their code.
cx.ctorScope = scope;
result = (Scriptable) callVarargs(cx, null, args, true);
cx.ctorScope = null;
} else {
result = (Scriptable) call(cx, scope, null, args);
}
if (result.getPrototype() == null)
result.setPrototype(getClassPrototype());
if (result.getParentScope() == null) {
Scriptable parent = getParentScope();
if (result != parent)
result.setParentScope(parent);
}
return result;
} else if (method != null && !isStatic) {
Scriptable result;
try {
result = (Scriptable) method.getDeclaringClass().newInstance();
} catch (IllegalAccessException e) {
throw WrappedException.wrapException(e);
} catch (InstantiationException e) {
throw WrappedException.wrapException(e);
}
result.setPrototype(getClassPrototype());
result.setParentScope(getParentScope());
Object val = call(cx, scope, result, args);
if (val != null && val != Undefined.instance &&
val instanceof Scriptable)
{
return (Scriptable) val;
}
return result;
}
return super.construct(cx, scope, args);
}
private Object callVarargs(Context cx, Scriptable thisObj, Object[] args,
boolean inNewExpr)
throws JavaScriptException
{
try {
if (parmsLength == VARARGS_METHOD) {
Object[] invokeArgs = { cx, thisObj, args, this };
Object result = method.invoke(null, invokeArgs);
return hasVoidReturn ? Undefined.instance : result;
} else {
Boolean b = inNewExpr ? Boolean.TRUE : Boolean.FALSE;
Object[] invokeArgs = { cx, args, this, b };
return (method == null)
? ctor.newInstance(invokeArgs)
: method.invoke(null, invokeArgs);
}
}
catch (InvocationTargetException e) {
Throwable target = e.getTargetException();
if (target instanceof EvaluatorException)
throw (EvaluatorException) target;
if (target instanceof EcmaError)
throw (EcmaError) target;
Scriptable scope = thisObj == null ? this : thisObj;
throw JavaScriptException.wrapException(scope, target);
}
catch (IllegalAccessException e) {
throw WrappedException.wrapException(e);
}
catch (InstantiationException e) {
throw WrappedException.wrapException(e);
}
}
boolean isVarArgsMethod() {
return parmsLength == VARARGS_METHOD;
}
boolean isVarArgsConstructor() {
return parmsLength == VARARGS_CTOR;
}
private static final short VARARGS_METHOD = -1;
private static final short VARARGS_CTOR = -2;
private static boolean sawSecurityException;
static Method[] methodsCache;
Method method;
Constructor ctor;
private Class[] types;
private short parmsLength;
private short lengthPropertyValue;
private boolean hasVoidReturn;
private boolean isStatic;
private boolean useDynamicScope;
}

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/* -*- Mode: java; tab-width: 8; 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1999.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Norris Boyd
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
// API class
package org.mozilla.javascript;
import java.util.Vector;
/**
* Class ImporterTopLevel
*
* This class defines a ScriptableObject that can be instantiated
* as a top-level ("global") object to provide functionality similar
* to Java's "import" statement.
* <p>
* This class can be used to create a top-level scope using the following code:
* <pre>
* Scriptable scope = cx.initStandardObjects(new ImporterTopLevel());
* </pre>
* Then JavaScript code will have access to the following methods:
* <ul>
* <li>importClass - will "import" a class by making its unqualified name
* available as a property of the top-level scope
* <li>importPackage - will "import" all the classes of the package by
* searching for unqualified names as classes qualified
* by the given package.
* </ul>
* The following code from the shell illustrates this use:
* <pre>
* js> importClass(java.io.File)
* js> f = new File('help.txt')
* help.txt
* js> importPackage(java.util)
* js> v = new Vector()
* []
*
* @author Norris Boyd
*/
public class ImporterTopLevel extends ScriptableObject {
public ImporterTopLevel() {
String[] names = { "importClass", "importPackage" };
try {
this.defineFunctionProperties(names, ImporterTopLevel.class,
ScriptableObject.DONTENUM);
} catch (PropertyException e) {
throw new Error(); // should never happen
}
}
public String getClassName() {
return "global";
}
public Object get(String name, Scriptable start) {
Object result = super.get(name, start);
if (result == NOT_FOUND && importedPackages != null) {
for (int i=0; i < importedPackages.size(); i++) {
Object o = importedPackages.elementAt(i);
NativeJavaPackage p = (NativeJavaPackage) o;
Object v = p.getPkgProperty(name, start, false);
if (v != null && !(v instanceof NativeJavaPackage)) {
if (result == NOT_FOUND) {
result = v;
} else {
String[] args = { result.toString(), v.toString() };
throw Context.reportRuntimeError(
Context.getMessage("msg.ambig.import",
args));
}
}
}
}
return result;
}
public void importClass(Object cl) {
if (!(cl instanceof NativeJavaClass)) {
String[] args = { Context.toString(cl) };
throw Context.reportRuntimeError(
Context.getMessage("msg.not.class", args));
}
String s = ((NativeJavaClass) cl).getClassObject().getName();
String n = s.substring(s.lastIndexOf('.')+1);
Object val = this.get(n, this);
if (val != NOT_FOUND && val != cl) {
String[] args = { n };
throw Context.reportRuntimeError(
Context.getMessage("msg.prop.defined", args));
}
this.defineProperty(n, cl, DONTENUM);
}
public void importPackage(Object pkg) {
if (importedPackages == null)
importedPackages = new Vector();
if (!(pkg instanceof NativeJavaPackage)) {
String[] args = { Context.toString(pkg) };
throw Context.reportRuntimeError(
Context.getMessage("msg.not.pkg", args));
}
for (int i=0; i < importedPackages.size(); i++) {
if (pkg == importedPackages.elementAt(i))
return; // allready in list
}
importedPackages.addElement(pkg);
}
private Vector importedPackages;
}

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@@ -0,0 +1,113 @@
/* -*- Mode: java; tab-width: 8; 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1999.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1997-2000 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Roger Lawrence
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
package org.mozilla.javascript;
import java.util.*;
import org.mozilla.javascript.debug.DebuggableScript;
class InterpretedFunction extends NativeFunction implements DebuggableScript {
InterpretedFunction(InterpreterData theData, Context cx)
{
itsData = theData;
init(cx);
}
void init(Context cx)
{
// probably too much copying going on from theData to the InterpretedFunction object
// should pass them as parameters - unless we need them in the data block anyway?
names = new String[itsData.itsVariableTable.size() + 1];
names[0] = itsData.itsName;
for (int i = 0; i < itsData.itsVariableTable.size(); i++)
names[i + 1] = itsData.itsVariableTable.getName(i);
argCount = (short)itsData.itsVariableTable.getParameterCount();
source = itsData.itsSource;
nestedFunctions = itsData.itsNestedFunctions;
if (cx != null)
version = (short)cx.getLanguageVersion();
}
InterpretedFunction(InterpretedFunction theOther,
Scriptable theScope, Context cx)
{
itsData = theOther.itsData;
itsClosure = theScope;
init(cx);
}
public Object call(Context cx, Scriptable scope, Scriptable thisObj,
Object[] args)
throws JavaScriptException
{
itsData.itsCX = cx;
if (itsClosure != null)
scope = itsClosure;
else if (!itsData.itsUseDynamicScope)
scope = getParentScope();
if (itsData.itsNeedsActivation)
scope = ScriptRuntime.initVarObj(cx, scope, this, thisObj, args);
itsData.itsScope = scope;
itsData.itsThisObj = thisObj;
itsData.itsInArgs = args;
return Interpreter.interpret(itsData, this);
}
public Scriptable getScriptable() {
return this;
}
public String getSourceName() {
return itsData.itsSourceFile;
}
public Enumeration getLineNumbers() {
return itsData.itsLineNumberTable.keys();
}
public boolean placeBreakpoint(int line) { // XXX throw exn?
return itsData.placeBreakpoint(line);
}
public boolean removeBreakpoint(int line) {
return itsData.removeBreakpoint(line);
}
InterpreterData itsData;
Scriptable itsClosure;
}

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@@ -0,0 +1,96 @@
/* -*- Mode: java; tab-width: 8; 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1999.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1997-1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Roger Lawrence
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
package org.mozilla.javascript;
import org.mozilla.javascript.debug.*;
import java.util.*;
public class InterpretedScript extends NativeScript implements DebuggableScript {
InterpretedScript(InterpreterData theData, Context cx)
{
itsData = theData;
names = new String[itsData.itsVariableTable.size() + 1];
names[0] = "";
for (int i = 0; i < itsData.itsVariableTable.size(); i++)
names[i + 1] = itsData.itsVariableTable.getName(i);
nestedFunctions = itsData.itsNestedFunctions;
version = (short)cx.getLanguageVersion();
}
public Object exec(Context cx, Scriptable scope)
throws JavaScriptException
{
return call(cx, scope, scope, null);
}
public Object call(Context cx, Scriptable scope,
Scriptable thisObj, Object[] args)
throws JavaScriptException
{
scope = ScriptRuntime.initScript(cx, scope, this, thisObj,
itsData.itsFromEvalCode);
itsData.itsCX = cx;
itsData.itsScope = scope;
itsData.itsThisObj = thisObj;
itsData.itsInArgs = args;
return Interpreter.interpret(itsData, this);
}
public Scriptable getScriptable() {
return this;
}
public String getSourceName() {
return itsData.itsSourceFile;
}
public Enumeration getLineNumbers() {
return itsData.itsLineNumberTable.keys();
}
public boolean placeBreakpoint(int line) { // XXX throw exn?
return itsData.placeBreakpoint(line);
}
public boolean removeBreakpoint(int line) {
return itsData.removeBreakpoint(line);
}
InterpreterData itsData;
}

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@@ -0,0 +1,138 @@
/* -*- Mode: java; tab-width: 8; 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1999.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1997-2000 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Roger Lawrence
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
package org.mozilla.javascript;
import java.util.Vector;
class InterpreterData {
static final int INITIAL_MAX_ICODE_LENGTH = 1024;
static final int INITIAL_STRINGTABLE_SIZE = 64;
static final int INITIAL_NUMBERTABLE_SIZE = 64;
InterpreterData(int lastICodeTop, int lastStringTableIndex,
int lastNumberTableIndex, Object securityDomain,
boolean useDynamicScope)
{
itsICodeTop = lastICodeTop == 0
? INITIAL_MAX_ICODE_LENGTH
: lastICodeTop * 2;
itsICode = new byte[itsICodeTop];
itsStringTable = new String[lastStringTableIndex == 0
? INITIAL_STRINGTABLE_SIZE
: lastStringTableIndex * 2];
itsNumberTable = new Number[lastNumberTableIndex == 0
? INITIAL_NUMBERTABLE_SIZE
: lastNumberTableIndex * 2];
itsUseDynamicScope = useDynamicScope;
if (securityDomain == null && Context.isSecurityDomainRequired())
throw new SecurityException("Required security context missing");
this.securityDomain = securityDomain;
}
public boolean placeBreakpoint(int line) { // XXX throw exn?
int offset = getOffset(line);
if (offset != -1 && (itsICode[offset] == TokenStream.LINE ||
itsICode[offset] == TokenStream.BREAKPOINT))
{
itsICode[offset] = (byte) TokenStream.BREAKPOINT;
return true;
}
return false;
}
public boolean removeBreakpoint(int line) {
int offset = getOffset(line);
if (offset != -1 && itsICode[offset] == TokenStream.BREAKPOINT)
{
itsICode[offset] = (byte) TokenStream.LINE;
return true;
}
return false;
}
private int getOffset(int line) {
Object offset = itsLineNumberTable.get(new Integer(line));
if (offset != null && offset instanceof Integer) {
int i = ((Integer)offset).intValue();
if (i >= 0 && i < itsICode.length)
{
return i;
}
}
return -1;
}
VariableTable itsVariableTable;
String itsName;
String itsSource;
String itsSourceFile;
boolean itsNeedsActivation;
boolean itsFromEvalCode;
boolean itsUseDynamicScope;
byte itsFunctionType;
String[] itsStringTable;
int itsStringTableIndex;
Number[] itsNumberTable;
int itsNumberTableIndex;
InterpretedFunction[] itsNestedFunctions;
Object[] itsRegExpLiterals;
byte[] itsICode;
int itsICodeTop;
int itsMaxLocals;
int itsMaxArgs;
int itsMaxStack;
int itsMaxTryDepth;
java.util.Hashtable itsLineNumberTable;
Object securityDomain;
Context itsCX;
Scriptable itsScope;
Scriptable itsThisObj;
Object[] itsInArgs;
}

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@@ -0,0 +1,77 @@
/* -*- Mode: java; tab-width: 8; 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 oqr
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is Rhino code, released
* May 6, 1999.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1997-2000 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
* Norris Boyd
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU Public License (the "GPL"), in which case the
* provisions of the GPL are applicable instead of those above.
* If you wish to allow use of your version of this file only
* under the terms of the GPL and not to allow others to use your
* version of this file under the NPL, indicate your decision by
* deleting the provisions above and replace them with the notice
* and other provisions required by the GPL. If you do not delete
* the provisions above, a recipient may use your version of this
* file under either the NPL or the GPL.
*/
package org.mozilla.javascript;
import java.util.Vector;
import org.mozilla.javascript.debug.*;
class InterpreterFrame implements Frame {
InterpreterFrame(Scriptable scope, InterpreterData data, Scriptable obj) {
this.scope = scope;
this.data = data;
this.lineNumber = -1;
this.obj = obj;
}
public Scriptable getVariableObject() {
return scope;
}
public String getSourceName() {
return data.itsSourceFile;
}
public void setLineNumber(int lineNumber) {
this.lineNumber = lineNumber;
}
public int getLineNumber() {
return lineNumber;
}
public DebuggableScript getScript() {
if (obj instanceof DebuggableScript)
return (DebuggableScript) obj;
return null;
}
private Scriptable scope;
private InterpreterData data;
private Scriptable obj;
private int lineNumber;
}

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