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gecko/dom/base/nsGlobalWindowCommands.cpp
Benjamin Smedberg ca96f9405e Bug 481102 - Reorganize dom/public, dom/public/base, and dom/src/base to dom/base, r+sr=jst 
--HG--
rename : dom/src/base/Makefile.in => dom/base/Makefile.in
rename : dom/src/base/crashtests/244933-1.html => dom/base/crashtests/244933-1.html
rename : dom/src/base/crashtests/275912-1.html => dom/base/crashtests/275912-1.html
rename : dom/src/base/crashtests/327571-1.html => dom/base/crashtests/327571-1.html
rename : dom/src/base/crashtests/327695-1.html => dom/base/crashtests/327695-1.html
rename : dom/src/base/crashtests/329481-1.xhtml => dom/base/crashtests/329481-1.xhtml
rename : dom/src/base/crashtests/338674-1.xhtml => dom/base/crashtests/338674-1.xhtml
rename : dom/src/base/crashtests/346381-1.html => dom/base/crashtests/346381-1.html
rename : dom/src/base/crashtests/359432-1.xhtml => dom/base/crashtests/359432-1.xhtml
rename : dom/src/base/crashtests/369413-1.html => dom/base/crashtests/369413-1.html
rename : dom/src/base/crashtests/372554-1.html => dom/base/crashtests/372554-1.html
rename : dom/src/base/crashtests/404869-1.xul => dom/base/crashtests/404869-1.xul
rename : dom/src/base/crashtests/439206-1.html => dom/base/crashtests/439206-1.html
rename : dom/src/base/crashtests/462947.html => dom/base/crashtests/462947.html
rename : dom/src/base/crashtests/473284.xul => dom/base/crashtests/473284.xul
rename : dom/src/base/crashtests/90613-1.html => dom/base/crashtests/90613-1.html
rename : dom/src/base/crashtests/crashtests.list => dom/base/crashtests/crashtests.list
rename : dom/src/base/domerr.msg => dom/base/domerr.msg
rename : dom/src/base/nsBarProps.cpp => dom/base/nsBarProps.cpp
rename : dom/src/base/nsBarProps.h => dom/base/nsBarProps.h
rename : dom/public/nsDOMCID.h => dom/base/nsDOMCID.h
rename : dom/src/base/nsDOMClassInfo.cpp => dom/base/nsDOMClassInfo.cpp
rename : dom/src/base/nsDOMClassInfo.h => dom/base/nsDOMClassInfo.h
rename : dom/public/nsDOMClassInfoID.h => dom/base/nsDOMClassInfoID.h
rename : dom/public/nsDOMError.h => dom/base/nsDOMError.h
rename : dom/src/base/nsDOMException.cpp => dom/base/nsDOMException.cpp
rename : dom/src/base/nsDOMException.h => dom/base/nsDOMException.h
rename : dom/public/nsDOMJSUtils.h => dom/base/nsDOMJSUtils.h
rename : dom/src/base/nsDOMScriptObjectFactory.cpp => dom/base/nsDOMScriptObjectFactory.cpp
rename : dom/src/base/nsDOMScriptObjectFactory.h => dom/base/nsDOMScriptObjectFactory.h
rename : dom/public/nsDOMScriptObjectHolder.h => dom/base/nsDOMScriptObjectHolder.h
rename : dom/public/nsDOMString.h => dom/base/nsDOMString.h
rename : dom/src/base/nsDOMWindowList.cpp => dom/base/nsDOMWindowList.cpp
rename : dom/src/base/nsDOMWindowList.h => dom/base/nsDOMWindowList.h
rename : dom/src/base/nsDOMWindowUtils.cpp => dom/base/nsDOMWindowUtils.cpp
rename : dom/src/base/nsDOMWindowUtils.h => dom/base/nsDOMWindowUtils.h
rename : dom/src/base/nsFocusController.cpp => dom/base/nsFocusController.cpp
rename : dom/src/base/nsFocusController.h => dom/base/nsFocusController.h
rename : dom/src/base/nsGlobalWindow.cpp => dom/base/nsGlobalWindow.cpp
rename : dom/src/base/nsGlobalWindow.h => dom/base/nsGlobalWindow.h
rename : dom/src/base/nsGlobalWindowCommands.cpp => dom/base/nsGlobalWindowCommands.cpp
rename : dom/src/base/nsGlobalWindowCommands.h => dom/base/nsGlobalWindowCommands.h
rename : dom/src/base/nsHistory.cpp => dom/base/nsHistory.cpp
rename : dom/src/base/nsHistory.h => dom/base/nsHistory.h
rename : dom/public/nsIBaseDOMException.h => dom/base/nsIBaseDOMException.h
rename : dom/public/nsIDOMClassInfo.h => dom/base/nsIDOMClassInfo.h
rename : dom/public/nsIDOMScriptObjectFactory.h => dom/base/nsIDOMScriptObjectFactory.h
rename : dom/public/nsIEntropyCollector.idl => dom/base/nsIEntropyCollector.idl
rename : dom/public/base/nsIFocusController.h => dom/base/nsIFocusController.h
rename : dom/public/nsIJSEventListener.h => dom/base/nsIJSEventListener.h
rename : dom/public/nsIJSNativeInitializer.h => dom/base/nsIJSNativeInitializer.h
rename : dom/public/nsIScriptChannel.idl => dom/base/nsIScriptChannel.idl
rename : dom/public/nsIScriptContext.h => dom/base/nsIScriptContext.h
rename : dom/public/nsIScriptExternalNameSet.h => dom/base/nsIScriptExternalNameSet.h
rename : dom/public/nsIScriptGlobalObject.h => dom/base/nsIScriptGlobalObject.h
rename : dom/public/nsIScriptGlobalObjectOwner.h => dom/base/nsIScriptGlobalObjectOwner.h
rename : dom/public/nsIScriptNameSpaceManager.h => dom/base/nsIScriptNameSpaceManager.h
rename : dom/public/nsIScriptObjectOwner.h => dom/base/nsIScriptObjectOwner.h
rename : dom/public/nsIScriptObjectPrincipal.h => dom/base/nsIScriptObjectPrincipal.h
rename : dom/public/nsIScriptRuntime.h => dom/base/nsIScriptRuntime.h
rename : dom/public/nsIScriptTimeoutHandler.h => dom/base/nsIScriptTimeoutHandler.h
rename : dom/src/base/nsJSEnvironment.cpp => dom/base/nsJSEnvironment.cpp
rename : dom/src/base/nsJSEnvironment.h => dom/base/nsJSEnvironment.h
rename : dom/src/base/nsJSTimeoutHandler.cpp => dom/base/nsJSTimeoutHandler.cpp
rename : dom/src/base/nsJSUtils.cpp => dom/base/nsJSUtils.cpp
rename : dom/src/base/nsJSUtils.h => dom/base/nsJSUtils.h
rename : dom/src/base/nsLocation.cpp => dom/base/nsLocation.cpp
rename : dom/src/base/nsMimeTypeArray.cpp => dom/base/nsMimeTypeArray.cpp
rename : dom/src/base/nsMimeTypeArray.h => dom/base/nsMimeTypeArray.h
rename : dom/public/base/nsPIDOMWindow.h => dom/base/nsPIDOMWindow.h
rename : dom/public/base/nsPIWindowRoot.h => dom/base/nsPIWindowRoot.h
rename : dom/src/base/nsPluginArray.cpp => dom/base/nsPluginArray.cpp
rename : dom/src/base/nsPluginArray.h => dom/base/nsPluginArray.h
rename : dom/src/base/nsScreen.cpp => dom/base/nsScreen.cpp
rename : dom/src/base/nsScreen.h => dom/base/nsScreen.h
rename : dom/src/base/nsScriptNameSpaceManager.cpp => dom/base/nsScriptNameSpaceManager.cpp
rename : dom/src/base/nsScriptNameSpaceManager.h => dom/base/nsScriptNameSpaceManager.h
rename : dom/src/base/nsWindowRoot.cpp => dom/base/nsWindowRoot.cpp
rename : dom/src/base/nsWindowRoot.h => dom/base/nsWindowRoot.h
rename : dom/public/nsWrapperCache.h => dom/base/nsWrapperCache.h
2009-03-11 10:10:19 -04:00

988 lines
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/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications, Inc.
* Portions created by the Initial Developer are Copyright (C) 2003
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Kathleen Brade <brade@netscape.com>
* Simon Fraser <sfraser@netscape.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsGlobalWindowCommands.h"
#include "nsIComponentManager.h"
#include "nsIInterfaceRequestor.h"
#include "nsIInterfaceRequestorUtils.h"
#include "nsCRT.h"
#include "nsString.h"
#include "nsIControllerCommandTable.h"
#include "nsICommandParams.h"
#include "nsPIDOMWindow.h"
#include "nsIPresShell.h"
#include "nsPresContext.h"
#include "nsIDocShell.h"
#include "nsISelectionController.h"
#include "nsIEventStateManager.h"
#include "nsIWebNavigation.h"
#include "nsIContentViewerEdit.h"
#include "nsIContentViewer.h"
#include "nsIClipboardDragDropHooks.h"
#include "nsIClipboardDragDropHookList.h"
const char * const sSelectAllString = "cmd_selectAll";
const char * const sSelectNoneString = "cmd_selectNone";
const char * const sCopyImageLocationString = "cmd_copyImageLocation";
const char * const sCopyImageContentsString = "cmd_copyImageContents";
const char * const sCopyImageString = "cmd_copyImage";
const char * const sScrollTopString = "cmd_scrollTop";
const char * const sScrollBottomString = "cmd_scrollBottom";
const char * const sScrollPageUpString = "cmd_scrollPageUp";
const char * const sScrollPageDownString = "cmd_scrollPageDown";
const char * const sMovePageUpString = "cmd_movePageUp";
const char * const sMovePageDownString = "cmd_movePageDown";
const char * const sScrollLineUpString = "cmd_scrollLineUp";
const char * const sScrollLineDownString = "cmd_scrollLineDown";
const char * const sScrollLeftString = "cmd_scrollLeft";
const char * const sScrollRightString = "cmd_scrollRight";
// These are so the browser can use editor navigation key bindings
// helps with accessibility (boolean pref accessibility.browsewithcaret)
const char * const sSelectCharPreviousString = "cmd_selectCharPrevious";
const char * const sSelectCharNextString = "cmd_selectCharNext";
const char * const sWordPreviousString = "cmd_wordPrevious";
const char * const sWordNextString = "cmd_wordNext";
const char * const sSelectWordPreviousString = "cmd_selectWordPrevious";
const char * const sSelectWordNextString = "cmd_selectWordNext";
const char * const sBeginLineString = "cmd_beginLine";
const char * const sEndLineString = "cmd_endLine";
const char * const sSelectBeginLineString = "cmd_selectBeginLine";
const char * const sSelectEndLineString = "cmd_selectEndLine";
const char * const sSelectLinePreviousString = "cmd_selectLinePrevious";
const char * const sSelectLineNextString = "cmd_selectLineNext";
const char * const sSelectPagePreviousString = "cmd_selectPagePrevious";
const char * const sSelectPageNextString = "cmd_selectPageNext";
const char * const sSelectTopString = "cmd_selectTop";
const char * const sSelectBottomString = "cmd_selectBottom";
#if 0
#pragma mark -
#endif
// a base class for selection-related commands, for code sharing
class nsSelectionCommandsBase : public nsIControllerCommand
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSICONTROLLERCOMMAND
protected:
// subclasses override DoSelectCommand
virtual nsresult DoSelectCommand(const char *aCommandName, nsIDOMWindow *aWindow) = 0;
static nsresult GetPresShellFromWindow(nsIDOMWindow *aWindow, nsIPresShell **aPresShell);
static nsresult GetSelectionControllerFromWindow(nsIDOMWindow *aWindow, nsISelectionController **aSelCon);
static nsresult GetEventStateManagerForWindow(nsIDOMWindow *aWindow, nsIEventStateManager **aEventStateManager);
// no member variables, please, we're stateless!
};
// this class implements commands whose behavior depends on the 'browse with caret' setting
class nsSelectMoveScrollCommand : public nsSelectionCommandsBase
{
protected:
virtual nsresult DoSelectCommand(const char *aCommandName, nsIDOMWindow *aWindow);
nsresult DoCommandBrowseWithCaretOn(const char *aCommandName, nsISelectionController *aSelectionController, nsIEventStateManager* aESM);
nsresult DoCommandBrowseWithCaretOff(const char *aCommandName, nsISelectionController *aSelectionController);
// no member variables, please, we're stateless!
};
// this class implements other selection commands
class nsSelectCommand : public nsSelectionCommandsBase
{
protected:
virtual nsresult DoSelectCommand(const char *aCommandName, nsIDOMWindow *aWindow);
// no member variables, please, we're stateless!
};
#if 0
#pragma mark -
#endif
NS_IMPL_ISUPPORTS1(nsSelectionCommandsBase, nsIControllerCommand)
/* boolean isCommandEnabled (in string aCommandName, in nsISupports aCommandContext); */
NS_IMETHODIMP
nsSelectionCommandsBase::IsCommandEnabled(const char * aCommandName,
nsISupports *aCommandContext,
PRBool *outCmdEnabled)
{
// XXX this needs fixing. e.g. you can't scroll up if you're already at the top of
// the document.
*outCmdEnabled = PR_TRUE;
return NS_OK;
}
/* void getCommandStateParams (in string aCommandName, in nsICommandParams aParams, in nsISupports aCommandContext); */
NS_IMETHODIMP
nsSelectionCommandsBase::GetCommandStateParams(const char *aCommandName,
nsICommandParams *aParams, nsISupports *aCommandContext)
{
// XXX we should probably return the enabled state
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsSelectionCommandsBase::DoCommand(const char *aCommandName, nsISupports *aCommandContext)
{
nsCOMPtr<nsIDOMWindow> window = do_QueryInterface(aCommandContext);
NS_ENSURE_TRUE(window, NS_ERROR_INVALID_ARG);
return DoSelectCommand(aCommandName, window);
}
/* void doCommandParams (in string aCommandName, in nsICommandParams aParams, in nsISupports aCommandContext); */
NS_IMETHODIMP
nsSelectionCommandsBase::DoCommandParams(const char *aCommandName,
nsICommandParams *aParams, nsISupports *aCommandContext)
{
return DoCommand(aCommandName, aCommandContext);
}
// protected methods
nsresult
nsSelectionCommandsBase::GetPresShellFromWindow(nsIDOMWindow *aWindow, nsIPresShell **aPresShell)
{
*aPresShell = nsnull;
nsCOMPtr<nsPIDOMWindow> win(do_QueryInterface(aWindow));
NS_ENSURE_TRUE(win, NS_ERROR_FAILURE);
nsIDocShell *docShell = win->GetDocShell();
NS_ENSURE_TRUE(docShell, NS_ERROR_FAILURE);
return docShell->GetPresShell(aPresShell);
}
nsresult
nsSelectionCommandsBase::GetSelectionControllerFromWindow(nsIDOMWindow *aWindow, nsISelectionController **aSelCon)
{
*aSelCon = nsnull;
nsCOMPtr<nsIPresShell> presShell;
GetPresShellFromWindow(aWindow, getter_AddRefs(presShell));
if (presShell)
return CallQueryInterface(presShell, aSelCon);
return NS_ERROR_FAILURE;
}
nsresult
nsSelectionCommandsBase::GetEventStateManagerForWindow(nsIDOMWindow *aWindow,
nsIEventStateManager **aEventStateManager)
{
*aEventStateManager = nsnull;
nsCOMPtr<nsIPresShell> presShell;
GetPresShellFromWindow(aWindow, getter_AddRefs(presShell));
if (presShell)
{
nsPresContext *presContext = presShell->GetPresContext();
if (presContext) {
NS_ADDREF(*aEventStateManager = presContext->EventStateManager());
return NS_OK;
}
}
return NS_ERROR_FAILURE;
}
#if 0
#pragma mark -
#endif
nsresult
nsSelectMoveScrollCommand::DoSelectCommand(const char *aCommandName, nsIDOMWindow *aWindow)
{
nsCOMPtr<nsISelectionController> selCont;
GetSelectionControllerFromWindow(aWindow, getter_AddRefs(selCont));
NS_ENSURE_TRUE(selCont, NS_ERROR_NOT_INITIALIZED);
PRBool caretOn = PR_FALSE;
selCont->GetCaretEnabled(&caretOn);
nsCOMPtr<nsIEventStateManager> esm;
GetEventStateManagerForWindow(aWindow, getter_AddRefs(esm));
nsresult rv;
// We allow the caret to be moved with arrow keys on any window for which
// the caret is enabled. In particular, this includes caret-browsing mode,
// but we refer to this mode again in the test condition for readability.
if (caretOn || (esm && esm->GetBrowseWithCaret()))
rv = DoCommandBrowseWithCaretOn(aCommandName, selCont, esm);
else
rv = DoCommandBrowseWithCaretOff(aCommandName, selCont);
return rv;
}
nsresult
nsSelectMoveScrollCommand::DoCommandBrowseWithCaretOn(const char *aCommandName,
nsISelectionController *aSelectionController, nsIEventStateManager* aESM)
{
nsresult rv = NS_ERROR_NOT_IMPLEMENTED;
if (!nsCRT::strcmp(aCommandName, sScrollTopString))
rv = aSelectionController->CompleteMove(PR_FALSE, PR_FALSE);
else if (!nsCRT::strcmp(aCommandName,sScrollBottomString))
rv = aSelectionController->CompleteMove(PR_TRUE, PR_FALSE);
// cmd_MovePageUp/Down are used on Window/Unix. They move the caret
// in caret browsing mode.
else if (!nsCRT::strcmp(aCommandName, sMovePageUpString))
rv = aSelectionController->PageMove(PR_FALSE, PR_FALSE);
else if (!nsCRT::strcmp(aCommandName, sMovePageDownString))
rv = aSelectionController->PageMove(PR_TRUE, PR_FALSE);
// cmd_ScrollPageUp/Down are used on Mac, and for the spacebar on all platforms.
// They do not move the caret in caret browsing mode.
else if (!nsCRT::strcmp(aCommandName, sScrollPageUpString))
rv = aSelectionController->ScrollPage(PR_FALSE);
else if (!nsCRT::strcmp(aCommandName, sScrollPageDownString))
rv = aSelectionController->ScrollPage(PR_TRUE);
else if (!nsCRT::strcmp(aCommandName, sScrollLineUpString))
rv = aSelectionController->LineMove(PR_FALSE, PR_FALSE);
else if (!nsCRT::strcmp(aCommandName, sScrollLineDownString))
rv = aSelectionController->LineMove(PR_TRUE, PR_FALSE);
else if (!nsCRT::strcmp(aCommandName, sWordPreviousString))
rv = aSelectionController->WordMove(PR_FALSE, PR_FALSE);
else if (!nsCRT::strcmp(aCommandName, sWordNextString))
rv = aSelectionController->WordMove(PR_TRUE, PR_FALSE);
else if (!nsCRT::strcmp(aCommandName, sScrollLeftString))
rv = aSelectionController->CharacterMove(PR_FALSE, PR_FALSE);
else if (!nsCRT::strcmp(aCommandName, sScrollRightString))
rv = aSelectionController->CharacterMove(PR_TRUE, PR_FALSE);
else if (!nsCRT::strcmp(aCommandName, sBeginLineString))
rv = aSelectionController->IntraLineMove(PR_FALSE, PR_FALSE);
else if (!nsCRT::strcmp(aCommandName, sEndLineString))
rv = aSelectionController->IntraLineMove(PR_TRUE, PR_FALSE);
if (NS_SUCCEEDED(rv) && aESM)
{
PRBool dummy;
aESM->MoveFocusToCaret(PR_TRUE, &dummy);
}
return rv;
}
nsresult
nsSelectMoveScrollCommand::DoCommandBrowseWithCaretOff(const char *aCommandName, nsISelectionController *aSelectionController)
{
nsresult rv = NS_ERROR_NOT_IMPLEMENTED;
if (!nsCRT::strcmp(aCommandName, sScrollTopString))
rv = aSelectionController->CompleteScroll(PR_FALSE);
else if (!nsCRT::strcmp(aCommandName,sScrollBottomString))
rv = aSelectionController->CompleteScroll(PR_TRUE);
// cmd_MovePageUp/Down are used on Window/Unix. They move the caret
// in caret browsing mode.
else if (!nsCRT::strcmp(aCommandName, sMovePageUpString))
rv = aSelectionController->ScrollPage(PR_FALSE);
else if (!nsCRT::strcmp(aCommandName, sMovePageDownString))
rv = aSelectionController->ScrollPage(PR_TRUE);
// cmd_ScrollPageUp/Down are used on Mac. They do not move the
// caret in caret browsing mode.
else if (!nsCRT::strcmp(aCommandName, sScrollPageUpString))
rv = aSelectionController->ScrollPage(PR_FALSE);
else if (!nsCRT::strcmp(aCommandName, sScrollPageDownString))
rv = aSelectionController->ScrollPage(PR_TRUE);
else if (!nsCRT::strcmp(aCommandName, sScrollLineUpString))
rv = aSelectionController->ScrollLine(PR_FALSE);
else if (!nsCRT::strcmp(aCommandName, sScrollLineDownString))
rv = aSelectionController->ScrollLine(PR_TRUE);
else if (!nsCRT::strcmp(aCommandName, sScrollLeftString))
rv = aSelectionController->ScrollHorizontal(PR_TRUE);
else if (!nsCRT::strcmp(aCommandName, sScrollRightString))
rv = aSelectionController->ScrollHorizontal(PR_FALSE);
// cmd_beginLine/endLine with caret browsing off
// will act as cmd_scrollTop/Bottom
else if (!nsCRT::strcmp(aCommandName, sBeginLineString))
rv = aSelectionController->CompleteScroll(PR_FALSE);
else if (!nsCRT::strcmp(aCommandName, sEndLineString))
rv = aSelectionController->CompleteScroll(PR_TRUE);
return rv;
}
#if 0
#pragma mark -
#endif
nsresult
nsSelectCommand::DoSelectCommand(const char *aCommandName, nsIDOMWindow *aWindow)
{
nsCOMPtr<nsISelectionController> selCont;
GetSelectionControllerFromWindow(aWindow, getter_AddRefs(selCont));
NS_ENSURE_TRUE(selCont, NS_ERROR_NOT_INITIALIZED);
nsresult rv = NS_ERROR_NOT_IMPLEMENTED;
// These commands are so the browser can use caret navigation key bindings -
// Helps with accessibility - aaronl@netscape.com
if (!nsCRT::strcmp(aCommandName, sSelectCharPreviousString))
rv = selCont->CharacterMove(PR_FALSE, PR_TRUE);
else if (!nsCRT::strcmp(aCommandName, sSelectCharNextString))
rv = selCont->CharacterMove(PR_TRUE, PR_TRUE);
else if (!nsCRT::strcmp(aCommandName, sSelectWordPreviousString))
rv = selCont->WordMove(PR_FALSE, PR_TRUE);
else if (!nsCRT::strcmp(aCommandName, sSelectWordNextString))
rv = selCont->WordMove(PR_TRUE, PR_TRUE);
else if (!nsCRT::strcmp(aCommandName, sSelectBeginLineString))
rv = selCont->IntraLineMove(PR_FALSE, PR_TRUE);
else if (!nsCRT::strcmp(aCommandName, sSelectEndLineString))
rv = selCont->IntraLineMove(PR_TRUE, PR_TRUE);
else if (!nsCRT::strcmp(aCommandName, sSelectLinePreviousString))
rv = selCont->LineMove(PR_FALSE, PR_TRUE);
else if (!nsCRT::strcmp(aCommandName, sSelectLineNextString))
rv = selCont->LineMove(PR_TRUE, PR_TRUE);
else if (!nsCRT::strcmp(aCommandName, sSelectTopString))
rv = selCont->CompleteMove(PR_FALSE, PR_TRUE);
else if (!nsCRT::strcmp(aCommandName, sSelectBottomString))
rv = selCont->CompleteMove(PR_TRUE, PR_TRUE);
return rv;
}
#if 0
#pragma mark -
#endif
class nsClipboardBaseCommand : public nsIControllerCommand
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSICONTROLLERCOMMAND
protected:
virtual nsresult IsClipboardCommandEnabled(const char * aCommandName, nsIContentViewerEdit* aEdit, PRBool *outCmdEnabled) = 0;
virtual nsresult DoClipboardCommand(const char *aCommandName, nsIContentViewerEdit* aEdit, nsICommandParams* aParams) = 0;
static nsresult GetContentViewerEditFromContext(nsISupports *aContext, nsIContentViewerEdit **aEditInterface);
// no member variables, please, we're stateless!
};
NS_IMPL_ISUPPORTS1(nsClipboardBaseCommand, nsIControllerCommand)
/*---------------------------------------------------------------------------
nsClipboardBaseCommand
----------------------------------------------------------------------------*/
NS_IMETHODIMP
nsClipboardBaseCommand::IsCommandEnabled(const char * aCommandName,
nsISupports *aCommandContext,
PRBool *outCmdEnabled)
{
NS_ENSURE_ARG_POINTER(outCmdEnabled);
*outCmdEnabled = PR_FALSE;
nsCOMPtr<nsIContentViewerEdit> contentEdit;
GetContentViewerEditFromContext(aCommandContext, getter_AddRefs(contentEdit));
NS_ENSURE_TRUE(contentEdit, NS_ERROR_NOT_INITIALIZED);
return IsClipboardCommandEnabled(aCommandName, contentEdit, outCmdEnabled);
}
NS_IMETHODIMP
nsClipboardBaseCommand::DoCommand(const char *aCommandName,
nsISupports *aCommandContext)
{
nsCOMPtr<nsIContentViewerEdit> contentEdit;
GetContentViewerEditFromContext(aCommandContext, getter_AddRefs(contentEdit));
NS_ENSURE_TRUE(contentEdit, NS_ERROR_NOT_INITIALIZED);
return DoClipboardCommand(aCommandName, contentEdit, nsnull);
}
NS_IMETHODIMP
nsClipboardBaseCommand::GetCommandStateParams(const char *aCommandName,
nsICommandParams *aParams,
nsISupports *aCommandContext)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsClipboardBaseCommand::DoCommandParams(const char *aCommandName,
nsICommandParams *aParams,
nsISupports *aCommandContext)
{
nsCOMPtr<nsIContentViewerEdit> contentEdit;
GetContentViewerEditFromContext(aCommandContext, getter_AddRefs(contentEdit));
NS_ENSURE_TRUE(contentEdit, NS_ERROR_NOT_INITIALIZED);
return DoClipboardCommand(aCommandName, contentEdit, aParams);
}
nsresult
nsClipboardBaseCommand::GetContentViewerEditFromContext(nsISupports *aContext,
nsIContentViewerEdit **aEditInterface)
{
NS_ENSURE_ARG(aEditInterface);
*aEditInterface = nsnull;
nsCOMPtr<nsPIDOMWindow> window = do_QueryInterface(aContext);
NS_ENSURE_TRUE(window, NS_ERROR_INVALID_ARG);
nsIDocShell *docShell = window->GetDocShell();
NS_ENSURE_TRUE(docShell, NS_ERROR_FAILURE);
nsCOMPtr<nsIContentViewer> viewer;
docShell->GetContentViewer(getter_AddRefs(viewer));
nsCOMPtr<nsIContentViewerEdit> edit(do_QueryInterface(viewer));
NS_ENSURE_TRUE(edit, NS_ERROR_FAILURE);
*aEditInterface = edit;
NS_ADDREF(*aEditInterface);
return NS_OK;
}
#if 0
#pragma mark -
#endif
#define NS_DECL_CLIPBOARD_COMMAND(_cmd) \
class _cmd : public nsClipboardBaseCommand \
{ \
protected: \
\
virtual nsresult IsClipboardCommandEnabled(const char* aCommandName, \
nsIContentViewerEdit* aEdit, PRBool *outCmdEnabled); \
virtual nsresult DoClipboardCommand(const char* aCommandName, \
nsIContentViewerEdit* aEdit, nsICommandParams* aParams); \
/* no member variables, please, we're stateless! */ \
};
NS_DECL_CLIPBOARD_COMMAND(nsClipboardCopyCommand)
NS_DECL_CLIPBOARD_COMMAND(nsClipboardCutCommand)
NS_DECL_CLIPBOARD_COMMAND(nsClipboardPasteCommand)
NS_DECL_CLIPBOARD_COMMAND(nsClipboardCopyLinkCommand)
NS_DECL_CLIPBOARD_COMMAND(nsClipboardImageCommands)
NS_DECL_CLIPBOARD_COMMAND(nsClipboardSelectAllNoneCommands)
NS_DECL_CLIPBOARD_COMMAND(nsClipboardGetContentsCommand)
#if 0
#pragma mark -
#endif
nsresult
nsClipboardCutCommand::IsClipboardCommandEnabled(const char* aCommandName, nsIContentViewerEdit* aEdit, PRBool *outCmdEnabled)
{
return aEdit->GetCutable(outCmdEnabled);
}
nsresult
nsClipboardCutCommand::DoClipboardCommand(const char *aCommandName, nsIContentViewerEdit* aEdit, nsICommandParams* aParams)
{
return aEdit->CutSelection();
}
#if 0
#pragma mark -
#endif
nsresult
nsClipboardCopyCommand::IsClipboardCommandEnabled(const char* aCommandName, nsIContentViewerEdit* aEdit, PRBool *outCmdEnabled)
{
return aEdit->GetCopyable(outCmdEnabled);
}
nsresult
nsClipboardCopyCommand::DoClipboardCommand(const char *aCommandName, nsIContentViewerEdit* aEdit, nsICommandParams* aParams)
{
return aEdit->CopySelection();
}
#if 0
#pragma mark -
#endif
nsresult
nsClipboardPasteCommand::IsClipboardCommandEnabled(const char* aCommandName, nsIContentViewerEdit* aEdit, PRBool *outCmdEnabled)
{
return aEdit->GetPasteable(outCmdEnabled);
}
nsresult
nsClipboardPasteCommand::DoClipboardCommand(const char *aCommandName, nsIContentViewerEdit* aEdit, nsICommandParams* aParams)
{
return aEdit->Paste();
}
#if 0
#pragma mark -
#endif
nsresult
nsClipboardCopyLinkCommand::IsClipboardCommandEnabled(const char* aCommandName, nsIContentViewerEdit* aEdit, PRBool *outCmdEnabled)
{
return aEdit->GetInLink(outCmdEnabled);
}
nsresult
nsClipboardCopyLinkCommand::DoClipboardCommand(const char *aCommandName, nsIContentViewerEdit* aEdit, nsICommandParams* aParams)
{
return aEdit->CopyLinkLocation();
}
#if 0
#pragma mark -
#endif
nsresult
nsClipboardImageCommands::IsClipboardCommandEnabled(const char* aCommandName, nsIContentViewerEdit* aEdit, PRBool *outCmdEnabled)
{
return aEdit->GetInImage(outCmdEnabled);
}
nsresult
nsClipboardImageCommands::DoClipboardCommand(const char *aCommandName, nsIContentViewerEdit* aEdit, nsICommandParams* aParams)
{
if (!nsCRT::strcmp(sCopyImageLocationString, aCommandName))
return aEdit->CopyImage(nsIContentViewerEdit::COPY_IMAGE_TEXT);
if (!nsCRT::strcmp(sCopyImageContentsString, aCommandName))
return aEdit->CopyImage(nsIContentViewerEdit::COPY_IMAGE_DATA);
PRInt32 copyFlags = nsIContentViewerEdit::COPY_IMAGE_ALL;
if (aParams)
aParams->GetLongValue("imageCopy", &copyFlags);
return aEdit->CopyImage(copyFlags);
}
#if 0
#pragma mark -
#endif
nsresult
nsClipboardSelectAllNoneCommands::IsClipboardCommandEnabled(const char* aCommandName, nsIContentViewerEdit* aEdit, PRBool *outCmdEnabled)
{
*outCmdEnabled = PR_TRUE;
return NS_OK;
}
nsresult
nsClipboardSelectAllNoneCommands::DoClipboardCommand(const char *aCommandName, nsIContentViewerEdit* aEdit, nsICommandParams* aParams)
{
if (!nsCRT::strcmp(sSelectAllString, aCommandName))
return aEdit->SelectAll();
return aEdit->ClearSelection();
}
#if 0
#pragma mark -
#endif
nsresult
nsClipboardGetContentsCommand::IsClipboardCommandEnabled(const char* aCommandName, nsIContentViewerEdit* aEdit, PRBool *outCmdEnabled)
{
return aEdit->GetCanGetContents(outCmdEnabled);
}
nsresult
nsClipboardGetContentsCommand::DoClipboardCommand(const char *aCommandName, nsIContentViewerEdit* aEdit, nsICommandParams* aParams)
{
NS_ENSURE_ARG(aParams);
nsCAutoString mimeType("text/plain");
nsXPIDLCString format; // nsICommandParams needs to use nsACString
if (NS_SUCCEEDED(aParams->GetCStringValue("format", getter_Copies(format))))
mimeType.Assign(format);
PRBool selectionOnly = PR_FALSE;
aParams->GetBooleanValue("selection_only", &selectionOnly);
nsAutoString contents;
nsresult rv = aEdit->GetContents(mimeType.get(), selectionOnly, contents);
if (NS_FAILED(rv))
return rv;
return aParams->SetStringValue("result", contents);
}
#if 0
#pragma mark -
#endif
class nsWebNavigationBaseCommand : public nsIControllerCommand
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSICONTROLLERCOMMAND
protected:
virtual nsresult IsWebNavCommandEnabled(const char * aCommandName, nsIWebNavigation* aWebNavigation, PRBool *outCmdEnabled) = 0;
virtual nsresult DoWebNavCommand(const char *aCommandName, nsIWebNavigation* aWebNavigation) = 0;
static nsresult GetWebNavigationFromContext(nsISupports *aContext, nsIWebNavigation **aWebNavigation);
// no member variables, please, we're stateless!
};
#if 0 // Remove unless needed again, bug 204777
class nsGoForwardCommand : public nsWebNavigationBaseCommand
{
protected:
virtual nsresult IsWebNavCommandEnabled(const char * aCommandName, nsIWebNavigation* aWebNavigation, PRBool *outCmdEnabled);
virtual nsresult DoWebNavCommand(const char *aCommandName, nsIWebNavigation* aWebNavigation);
// no member variables, please, we're stateless!
};
class nsGoBackCommand : public nsWebNavigationBaseCommand
{
protected:
virtual nsresult IsWebNavCommandEnabled(const char * aCommandName, nsIWebNavigation* aWebNavigation, PRBool *outCmdEnabled);
virtual nsresult DoWebNavCommand(const char *aCommandName, nsIWebNavigation* aWebNavigation);
// no member variables, please, we're stateless!
};
#endif
/*---------------------------------------------------------------------------
nsWebNavigationCommands
no params
----------------------------------------------------------------------------*/
NS_IMPL_ISUPPORTS1(nsWebNavigationBaseCommand, nsIControllerCommand)
NS_IMETHODIMP
nsWebNavigationBaseCommand::IsCommandEnabled(const char * aCommandName,
nsISupports *aCommandContext,
PRBool *outCmdEnabled)
{
NS_ENSURE_ARG_POINTER(outCmdEnabled);
*outCmdEnabled = PR_FALSE;
nsCOMPtr<nsIWebNavigation> webNav;
GetWebNavigationFromContext(aCommandContext, getter_AddRefs(webNav));
NS_ENSURE_TRUE(webNav, NS_ERROR_INVALID_ARG);
return IsCommandEnabled(aCommandName, webNav, outCmdEnabled);
}
NS_IMETHODIMP
nsWebNavigationBaseCommand::GetCommandStateParams(const char *aCommandName,
nsICommandParams *aParams, nsISupports *aCommandContext)
{
// XXX we should probably return the enabled state
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
nsWebNavigationBaseCommand::DoCommand(const char *aCommandName,
nsISupports *aCommandContext)
{
nsCOMPtr<nsIWebNavigation> webNav;
GetWebNavigationFromContext(aCommandContext, getter_AddRefs(webNav));
NS_ENSURE_TRUE(webNav, NS_ERROR_INVALID_ARG);
return DoWebNavCommand(aCommandName, webNav);
}
/* void doCommandParams (in string aCommandName, in nsICommandParams aParams, in nsISupports aCommandContext); */
NS_IMETHODIMP
nsWebNavigationBaseCommand::DoCommandParams(const char *aCommandName,
nsICommandParams *aParams, nsISupports *aCommandContext)
{
return DoCommand(aCommandName, aCommandContext);
}
nsresult
nsWebNavigationBaseCommand::GetWebNavigationFromContext(nsISupports *aContext, nsIWebNavigation **aWebNavigation)
{
nsCOMPtr<nsIInterfaceRequestor> windowReq = do_QueryInterface(aContext);
CallGetInterface(windowReq.get(), aWebNavigation);
return (*aWebNavigation) ? NS_OK : NS_ERROR_FAILURE;
}
#if 0
#pragma mark -
#endif
#if 0 // Remove unless needed again, bug 204777
nsresult
nsGoForwardCommand::IsWebNavCommandEnabled(const char * aCommandName, nsIWebNavigation* aWebNavigation, PRBool *outCmdEnabled)
{
return aWebNavigation->GetCanGoForward(outCmdEnabled);
}
nsresult
nsGoForwardCommand::DoWebNavCommand(const char *aCommandName, nsIWebNavigation* aWebNavigation)
{
return aWebNavigation->GoForward();
}
nsresult
nsGoBackCommand::IsWebNavCommandEnabled(const char * aCommandName, nsIWebNavigation* aWebNavigation, PRBool *outCmdEnabled)
{
return aWebNavigation->GetCanGoBack(outCmdEnabled);
}
nsresult
nsGoBackCommand::DoWebNavCommand(const char *aCommandName, nsIWebNavigation* aWebNavigation)
{
return aWebNavigation->GoBack();
}
#endif
/*---------------------------------------------------------------------------
nsClipboardDragDropHookCommand
params value type possible values
"addhook" isupports nsIClipboardDragDropHooks as nsISupports
"removehook" isupports nsIClipboardDragDropHooks as nsISupports
----------------------------------------------------------------------------*/
class nsClipboardDragDropHookCommand : public nsIControllerCommand
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSICONTROLLERCOMMAND
protected:
// no member variables, please, we're stateless!
};
NS_IMPL_ISUPPORTS1(nsClipboardDragDropHookCommand, nsIControllerCommand)
NS_IMETHODIMP
nsClipboardDragDropHookCommand::IsCommandEnabled(const char * aCommandName,
nsISupports *aCommandContext,
PRBool *outCmdEnabled)
{
*outCmdEnabled = PR_TRUE;
return NS_OK;
}
NS_IMETHODIMP
nsClipboardDragDropHookCommand::DoCommand(const char *aCommandName,
nsISupports *aCommandContext)
{
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP
nsClipboardDragDropHookCommand::DoCommandParams(const char *aCommandName,
nsICommandParams *aParams,
nsISupports *aCommandContext)
{
NS_ENSURE_ARG(aParams);
nsCOMPtr<nsPIDOMWindow> window = do_QueryInterface(aCommandContext);
NS_ENSURE_TRUE(window, NS_ERROR_FAILURE);
nsIDocShell *docShell = window->GetDocShell();
nsCOMPtr<nsIClipboardDragDropHookList> obj = do_GetInterface(docShell);
if (!obj) return NS_ERROR_INVALID_ARG;
nsCOMPtr<nsISupports> isuppHook;
nsresult returnValue = NS_OK;
nsresult rv = aParams->GetISupportsValue("addhook", getter_AddRefs(isuppHook));
if (NS_SUCCEEDED(rv))
{
nsCOMPtr<nsIClipboardDragDropHooks> hook = do_QueryInterface(isuppHook);
if (hook)
returnValue = obj->AddClipboardDragDropHooks(hook);
else
returnValue = NS_ERROR_INVALID_ARG;
}
rv = aParams->GetISupportsValue("removehook", getter_AddRefs(isuppHook));
if (NS_SUCCEEDED(rv))
{
nsCOMPtr<nsIClipboardDragDropHooks> hook = do_QueryInterface(isuppHook);
if (hook)
{
rv = obj->RemoveClipboardDragDropHooks(hook);
if (NS_FAILED(rv) && NS_SUCCEEDED(returnValue))
returnValue = rv;
}
else
returnValue = NS_ERROR_INVALID_ARG;
}
return returnValue;
}
NS_IMETHODIMP
nsClipboardDragDropHookCommand::GetCommandStateParams(const char *aCommandName,
nsICommandParams *aParams,
nsISupports *aCommandContext)
{
NS_ENSURE_ARG_POINTER(aParams);
return aParams->SetBooleanValue("state_enabled", PR_TRUE);
}
/*---------------------------------------------------------------------------
RegisterWindowCommands
----------------------------------------------------------------------------*/
#define NS_REGISTER_ONE_COMMAND(_cmdClass, _cmdName) \
{ \
_cmdClass* theCmd; \
NS_NEWXPCOM(theCmd, _cmdClass); \
if (!theCmd) return NS_ERROR_OUT_OF_MEMORY; \
rv = inCommandTable->RegisterCommand(_cmdName, \
static_cast<nsIControllerCommand *>(theCmd)); \
}
#define NS_REGISTER_FIRST_COMMAND(_cmdClass, _cmdName) \
{ \
_cmdClass* theCmd; \
NS_NEWXPCOM(theCmd, _cmdClass); \
if (!theCmd) return NS_ERROR_OUT_OF_MEMORY; \
rv = inCommandTable->RegisterCommand(_cmdName, \
static_cast<nsIControllerCommand *>(theCmd));
#define NS_REGISTER_NEXT_COMMAND(_cmdClass, _cmdName) \
rv = inCommandTable->RegisterCommand(_cmdName, \
static_cast<nsIControllerCommand *>(theCmd));
#define NS_REGISTER_LAST_COMMAND(_cmdClass, _cmdName) \
rv = inCommandTable->RegisterCommand(_cmdName, \
static_cast<nsIControllerCommand *>(theCmd)); \
}
// static
nsresult
nsWindowCommandRegistration::RegisterWindowCommands(
nsIControllerCommandTable *inCommandTable)
{
nsresult rv;
// XXX rework the macros to use a loop is possible, reducing code size
// this set of commands is affected by the 'browse with caret' setting
NS_REGISTER_FIRST_COMMAND(nsSelectMoveScrollCommand, sScrollTopString);
NS_REGISTER_NEXT_COMMAND(nsSelectMoveScrollCommand, sScrollBottomString);
NS_REGISTER_NEXT_COMMAND(nsSelectMoveScrollCommand, sWordPreviousString);
NS_REGISTER_NEXT_COMMAND(nsSelectMoveScrollCommand, sWordNextString);
NS_REGISTER_NEXT_COMMAND(nsSelectMoveScrollCommand, sBeginLineString);
NS_REGISTER_NEXT_COMMAND(nsSelectMoveScrollCommand, sEndLineString);
NS_REGISTER_NEXT_COMMAND(nsSelectMoveScrollCommand, sMovePageUpString);
NS_REGISTER_NEXT_COMMAND(nsSelectMoveScrollCommand, sMovePageDownString);
NS_REGISTER_NEXT_COMMAND(nsSelectMoveScrollCommand, sScrollPageUpString);
NS_REGISTER_NEXT_COMMAND(nsSelectMoveScrollCommand, sScrollPageDownString);
NS_REGISTER_NEXT_COMMAND(nsSelectMoveScrollCommand, sScrollLineUpString);
NS_REGISTER_NEXT_COMMAND(nsSelectMoveScrollCommand, sScrollLineDownString);
NS_REGISTER_NEXT_COMMAND(nsSelectMoveScrollCommand, sScrollLeftString);
NS_REGISTER_LAST_COMMAND(nsSelectMoveScrollCommand, sScrollRightString);
NS_REGISTER_FIRST_COMMAND(nsSelectCommand, sSelectCharPreviousString);
NS_REGISTER_NEXT_COMMAND(nsSelectCommand, sSelectCharNextString);
NS_REGISTER_NEXT_COMMAND(nsSelectCommand, sSelectWordPreviousString);
NS_REGISTER_NEXT_COMMAND(nsSelectCommand, sSelectWordNextString);
NS_REGISTER_NEXT_COMMAND(nsSelectCommand, sSelectBeginLineString);
NS_REGISTER_NEXT_COMMAND(nsSelectCommand, sSelectEndLineString);
NS_REGISTER_NEXT_COMMAND(nsSelectCommand, sSelectLinePreviousString);
NS_REGISTER_NEXT_COMMAND(nsSelectCommand, sSelectLineNextString);
// XXX these commands were never implemented. fix me.
// NS_REGISTER_NEXT_COMMAND(nsSelectCommand, sSelectPagePreviousString);
// NS_REGISTER_NEXT_COMMAND(nsSelectCommand, sSelectPageNextString);
NS_REGISTER_NEXT_COMMAND(nsSelectCommand, sSelectTopString);
NS_REGISTER_LAST_COMMAND(nsSelectCommand, sSelectBottomString);
NS_REGISTER_ONE_COMMAND(nsClipboardCopyCommand, "cmd_copy");
NS_REGISTER_ONE_COMMAND(nsClipboardCutCommand, "cmd_cut");
NS_REGISTER_ONE_COMMAND(nsClipboardPasteCommand, "cmd_paste");
NS_REGISTER_ONE_COMMAND(nsClipboardCopyLinkCommand, "cmd_copyLink");
NS_REGISTER_FIRST_COMMAND(nsClipboardImageCommands, sCopyImageLocationString);
NS_REGISTER_NEXT_COMMAND(nsClipboardImageCommands, sCopyImageContentsString);
NS_REGISTER_LAST_COMMAND(nsClipboardImageCommands, sCopyImageString);
NS_REGISTER_FIRST_COMMAND(nsClipboardSelectAllNoneCommands, sSelectAllString);
NS_REGISTER_LAST_COMMAND(nsClipboardSelectAllNoneCommands, sSelectNoneString);
NS_REGISTER_ONE_COMMAND(nsClipboardGetContentsCommand, "cmd_getContents");
#if 0 // Remove unless needed again, bug 204777
NS_REGISTER_ONE_COMMAND(nsGoBackCommand, "cmd_browserBack");
NS_REGISTER_ONE_COMMAND(nsGoForwardCommand, "cmd_browserForward");
#endif
NS_REGISTER_ONE_COMMAND(nsClipboardDragDropHookCommand, "cmd_clipboardDragDropHook");
return rv;
}
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