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gecko-dev
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gecko-dev/layout/build/nsLayoutModule.cpp

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Pierre Phaneuf <pp@ludusdesign.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsIGenericFactory.h"
#include "nsLayoutCID.h"
#include "nsIAutoCopy.h"
#include "nsIBoxObject.h"
#include "nsICSSFrameConstructor.h"
#include "nsIFrameTraversal.h"
#include "nsIFrameUtil.h"
#include "nsILayoutDebugger.h"
#include "nsILayoutHistoryState.h"
#include "nsIPresContext.h"
#include "nsIPresShell.h"
#include "nsIPresState.h"
#include "nsIPrintContext.h"
#include "nsIPrintPreviewContext.h"
#include "nsTextTransformer.h"
#include "nsXBLAtoms.h" // to addref/release table
#include "nsHTMLAtoms.h" // to addref/release table
#include "nsLayoutAtoms.h" // to addref/release table
#include "nsCSSKeywords.h" // to addref/release table
#include "nsCSSProps.h" // to addref/release table
#include "nsCSSAtoms.h" // to addref/release table
#include "nsColorNames.h" // to addref/release table
#include "nsCSSFrameConstructor.h"
#include "nsSpaceManager.h"
#ifdef INCLUDE_XUL
#include "nsXULAtoms.h"
#include "nsRepeatService.h"
#include "nsSprocketLayout.h"
#include "nsStackLayout.h"
#endif
//MathML Mod - RBS
#ifdef MOZ_MATHML
#include "nsMathMLAtoms.h"
#include "nsMathMLOperators.h"
#endif
// SVG
#ifdef MOZ_SVG
#include "nsSVGAtoms.h"
#endif
//----------------------------------------------------------------------
// Perform our one-time intialization for this module
static PRBool gInitialized = PR_FALSE;
PR_STATIC_CALLBACK(nsresult)
Initialize(nsIModule* self)
{
NS_PRECONDITION(!gInitialized, "module already initialized");
if (gInitialized)
return NS_OK;
gInitialized = PR_TRUE;
// Register all of our atoms once
nsCSSAtoms::AddRefAtoms();
nsCSSKeywords::AddRefTable();
nsCSSProps::AddRefTable();
nsColorNames::AddRefTable();
nsHTMLAtoms::AddRefAtoms();
nsXBLAtoms::AddRefAtoms();
nsLayoutAtoms::AddRefAtoms();
#ifdef INCLUDE_XUL
nsXULAtoms::AddRefAtoms();
#endif
//MathML Mod - RBS
#ifdef MOZ_MATHML
nsMathMLOperators::AddRefTable();
nsMathMLAtoms::AddRefAtoms();
#endif
// SVG
#ifdef MOZ_SVG
nsSVGAtoms::AddRefAtoms();
#endif
nsCSSFrameConstructor::InitGlobals();
return nsTextTransformer::Initialize();
}
// Shutdown this module, releasing all of the module resources
PR_STATIC_CALLBACK(void)
Shutdown(nsIModule* self)
{
NS_PRECONDITION(gInitialized, "module not initialized");
if (! gInitialized)
return;
gInitialized = PR_FALSE;
#ifdef INCLUDE_XUL
nsRepeatService::Shutdown();
nsSprocketLayout::Shutdown();
nsStackLayout::Shutdown();
#endif
// Release all of our atoms
nsColorNames::ReleaseTable();
nsCSSProps::ReleaseTable();
nsCSSKeywords::ReleaseTable();
nsCSSAtoms::ReleaseAtoms();
nsHTMLAtoms::ReleaseAtoms();
nsXBLAtoms::ReleaseAtoms();
nsLayoutAtoms::ReleaseAtoms();
#ifdef INCLUDE_XUL
nsXULAtoms::ReleaseAtoms();
#endif
//MathML Mod - RBS
#ifdef MOZ_MATHML
nsMathMLOperators::ReleaseTable();
nsMathMLAtoms::ReleaseAtoms();
#endif
// SVG
#ifdef MOZ_SVG
nsSVGAtoms::ReleaseAtoms();
#endif
nsCSSFrameConstructor::ReleaseGlobals();
nsTextTransformer::Shutdown();
nsSpaceManager::Shutdown();
}
#ifdef NS_DEBUG
extern nsresult NS_NewFrameUtil(nsIFrameUtil** aResult);
extern nsresult NS_NewLayoutDebugger(nsILayoutDebugger** aResult);
#endif
extern nsresult NS_NewBoxObject(nsIBoxObject** aResult);
extern nsresult NS_NewTreeBoxObject(nsIBoxObject** aResult);
extern nsresult NS_NewListBoxObject(nsIBoxObject** aResult);
extern nsresult NS_NewScrollBoxObject(nsIBoxObject** aResult);
extern nsresult NS_NewMenuBoxObject(nsIBoxObject** aResult);
extern nsresult NS_NewEditorBoxObject(nsIBoxObject** aResult);
extern nsresult NS_NewPopupBoxObject(nsIBoxObject** aResult);
extern nsresult NS_NewBrowserBoxObject(nsIBoxObject** aResult);
extern nsresult NS_NewIFrameBoxObject(nsIBoxObject** aResult);
extern nsresult NS_NewOutlinerBoxObject(nsIBoxObject** aResult);
extern nsresult NS_CreateFrameTraversal(nsIFrameTraversal** aResult);
extern nsresult NS_CreateCSSFrameConstructor(nsICSSFrameConstructor** aResult);
extern nsresult NS_NewLayoutHistoryState(nsILayoutHistoryState** aResult);
extern nsresult NS_NewAutoCopyService(nsIAutoCopyService** aResult);
#define MAKE_CTOR(ctor_, iface_, func_) \
static NS_IMETHODIMP \
ctor_(nsISupports* aOuter, REFNSIID aIID, void** aResult) \
{ \
*aResult = nsnull; \
if (aOuter) \
return NS_ERROR_NO_AGGREGATION; \
iface_* inst; \
nsresult rv = func_(&inst); \
if (NS_SUCCEEDED(rv)) { \
rv = inst->QueryInterface(aIID, aResult); \
NS_RELEASE(inst); \
} \
return rv; \
}
#ifdef DEBUG
MAKE_CTOR(CreateNewFrameUtil, nsIFrameUtil, NS_NewFrameUtil)
MAKE_CTOR(CreateNewLayoutDebugger, nsILayoutDebugger, NS_NewLayoutDebugger)
#endif
MAKE_CTOR(CreateNewCSSFrameConstructor, nsICSSFrameConstructor, NS_CreateCSSFrameConstructor)
MAKE_CTOR(CreateNewFrameTraversal, nsIFrameTraversal, NS_CreateFrameTraversal)
MAKE_CTOR(CreateNewLayoutHistoryState, nsILayoutHistoryState, NS_NewLayoutHistoryState)
MAKE_CTOR(CreateNewPresShell, nsIPresShell, NS_NewPresShell)
MAKE_CTOR(CreateNewPresState, nsIPresState, NS_NewPresState)
MAKE_CTOR(CreateNewGalleyContext, nsIPresContext, NS_NewGalleyContext)
MAKE_CTOR(CreateNewPrintContext, nsIPrintContext, NS_NewPrintContext)
MAKE_CTOR(CreateNewPrintPreviewContext, nsIPrintPreviewContext, NS_NewPrintPreviewContext)
MAKE_CTOR(CreateNewBoxObject, nsIBoxObject, NS_NewBoxObject)
MAKE_CTOR(CreateNewTreeBoxObject, nsIBoxObject, NS_NewTreeBoxObject)
MAKE_CTOR(CreateNewListBoxObject, nsIBoxObject, NS_NewListBoxObject)
MAKE_CTOR(CreateNewMenuBoxObject, nsIBoxObject, NS_NewMenuBoxObject)
MAKE_CTOR(CreateNewPopupBoxObject, nsIBoxObject, NS_NewPopupBoxObject)
MAKE_CTOR(CreateNewBrowserBoxObject, nsIBoxObject, NS_NewBrowserBoxObject)
MAKE_CTOR(CreateNewEditorBoxObject, nsIBoxObject, NS_NewEditorBoxObject)
MAKE_CTOR(CreateNewIFrameBoxObject, nsIBoxObject, NS_NewIFrameBoxObject)
MAKE_CTOR(CreateNewScrollBoxObject, nsIBoxObject, NS_NewScrollBoxObject)
MAKE_CTOR(CreateNewOutlinerBoxObject, nsIBoxObject, NS_NewOutlinerBoxObject)
MAKE_CTOR(CreateNewAutoCopyService, nsIAutoCopyService, NS_NewAutoCopyService)
// The list of components we register
static const nsModuleComponentInfo gComponents[] = {
#ifdef DEBUG
{ "Frame utility",
NS_FRAME_UTIL_CID,
nsnull,
CreateNewFrameUtil },
{ "Layout debugger",
NS_LAYOUT_DEBUGGER_CID,
nsnull,
CreateNewLayoutDebugger },
#endif
{ "CSS Frame Constructor",
NS_CSSFRAMECONSTRUCTOR_CID,
nsnull,
CreateNewCSSFrameConstructor },
{ "Frame Traversal",
NS_FRAMETRAVERSAL_CID,
nsnull,
CreateNewFrameTraversal },
{ "Layout History State",
NS_LAYOUT_HISTORY_STATE_CID,
nsnull,
CreateNewLayoutHistoryState },
// XXX ick
{ "Presentation shell",
NS_PRESSHELL_CID,
nsnull,
CreateNewPresShell },
{ "Presentation state",
NS_PRESSTATE_CID,
nsnull,
CreateNewPresState },
{ "Galley context",
NS_GALLEYCONTEXT_CID,
nsnull,
CreateNewGalleyContext },
{ "Print context",
NS_PRINTCONTEXT_CID,
nsnull,
CreateNewPrintContext },
{ "Print Preview context",
NS_PRINT_PREVIEW_CONTEXT_CID,
nsnull,
CreateNewPrintPreviewContext },
// XXX end ick
{ "XUL Box Object",
NS_BOXOBJECT_CID,
"@mozilla.org/layout/xul-boxobject;1",
CreateNewBoxObject },
{ "XUL Tree Box Object",
NS_TREEBOXOBJECT_CID,
"@mozilla.org/layout/xul-boxobject-tree;1",
CreateNewTreeBoxObject },
{ "XUL Listbox Box Object",
NS_LISTBOXOBJECT_CID,
"@mozilla.org/layout/xul-boxobject-listbox;1",
CreateNewListBoxObject },
{ "XUL Menu Box Object",
NS_MENUBOXOBJECT_CID,
"@mozilla.org/layout/xul-boxobject-menu;1",
CreateNewMenuBoxObject },
{ "XUL Popup Box Object",
NS_POPUPBOXOBJECT_CID,
"@mozilla.org/layout/xul-boxobject-popup;1",
CreateNewPopupBoxObject },
{ "XUL Browser Box Object",
NS_BROWSERBOXOBJECT_CID,
"@mozilla.org/layout/xul-boxobject-browser;1",
CreateNewBrowserBoxObject },
{ "XUL Editor Box Object",
NS_EDITORBOXOBJECT_CID,
"@mozilla.org/layout/xul-boxobject-editor;1",
CreateNewEditorBoxObject },
{ "XUL Iframe Object",
NS_IFRAMEBOXOBJECT_CID,
"@mozilla.org/layout/xul-boxobject-iframe;1",
CreateNewIFrameBoxObject },
{ "XUL ScrollBox Object",
NS_SCROLLBOXOBJECT_CID,
"@mozilla.org/layout/xul-boxobject-scrollbox;1",
CreateNewScrollBoxObject },
{ "XUL Outliner Box Object",
NS_OUTLINERBOXOBJECT_CID,
"@mozilla.org/layout/xul-boxobject-outliner;1",
CreateNewOutlinerBoxObject },
{ "AutoCopy Service",
NS_AUTOCOPYSERVICE_CID,
"@mozilla.org/autocopy;1",
CreateNewAutoCopyService }
};
NS_IMPL_NSGETMODULE_WITH_CTOR_DTOR(nsLayoutModule, gComponents, Initialize, Shutdown)
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