зеркало из https://github.com/mozilla/pjs.git
340 строки
10 KiB
C++
340 строки
10 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#include "nslayout.h"
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#include "nsLayoutModule.h"
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#include "nsIFactory.h"
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#include "nsISupports.h"
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#include "nsLayoutCID.h"
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#include "nsIDocument.h"
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#include "nsIHTMLContent.h"
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#include "nsITextContent.h"
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#include "nsIPresShell.h"
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#include "nsIPresState.h"
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#include "nsIPresContext.h"
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#include "nsIPrintContext.h"
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#include "nsIFrameUtil.h"
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#include "nsHTMLAtoms.h"
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#include "nsHTMLParts.h"
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#include "nsDOMCID.h"
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#include "nsIServiceManager.h"
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#include "nsIHTMLStyleSheet.h"
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#include "nsIDOMRange.h"
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#include "nsINameSpaceManager.h"
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#include "nsIScriptNameSetRegistry.h"
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#include "nsIScriptNameSpaceManager.h"
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#include "nsIScriptExternalNameSet.h"
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#include "nsIEventListenerManager.h"
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#include "nsILayoutDebugger.h"
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#include "nsIElementFactory.h"
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#include "nsIDocumentEncoder.h"
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#include "nsCOMPtr.h"
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#include "nsIBoxObject.h"
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#include "nsIAutoCopy.h"
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#include "nsINodeInfo.h"
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#include "nsIFrameTraversal.h"
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#include "nsICSSFrameConstructor.h"
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class nsIDocumentLoaderFactory;
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static NS_DEFINE_CID(kComponentManagerCID, NS_COMPONENTMANAGER_CID);
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static NS_DEFINE_IID(kRangeCID, NS_RANGE_CID);
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static NS_DEFINE_CID(kPresShellCID, NS_PRESSHELL_CID);
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static NS_DEFINE_CID(kPresStateCID, NS_PRESSTATE_CID);
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static NS_DEFINE_CID(kGalleyContextCID, NS_GALLEYCONTEXT_CID);
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static NS_DEFINE_CID(kPrintContextCID, NS_PRINTCONTEXT_CID);
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static NS_DEFINE_CID(kTextNodeCID, NS_TEXTNODE_CID);
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static NS_DEFINE_CID(kNameSpaceManagerCID, NS_NAMESPACEMANAGER_CID);
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static NS_DEFINE_CID(kFrameUtilCID, NS_FRAME_UTIL_CID);
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static NS_DEFINE_CID(kFrameTraversalCID, NS_FRAMETRAVERSAL_CID);
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static NS_DEFINE_CID(kCSSFrameConstructorCID, NS_CSSFRAMECONSTRUCTOR_CID);
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static NS_DEFINE_CID(kPrintPreviewContextCID, NS_PRINT_PREVIEW_CONTEXT_CID);
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static NS_DEFINE_CID(kLayoutDocumentLoaderFactoryCID, NS_LAYOUT_DOCUMENT_LOADER_FACTORY_CID);
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static NS_DEFINE_CID(kLayoutDebuggerCID, NS_LAYOUT_DEBUGGER_CID);
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static NS_DEFINE_CID(kBoxObjectCID, NS_BOXOBJECT_CID);
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static NS_DEFINE_CID(kTreeBoxObjectCID, NS_TREEBOXOBJECT_CID);
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static NS_DEFINE_CID(kScrollBoxObjectCID, NS_SCROLLBOXOBJECT_CID);
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static NS_DEFINE_CID(kMenuBoxObjectCID, NS_MENUBOXOBJECT_CID);
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static NS_DEFINE_CID(kPopupSetBoxObjectCID, NS_POPUPSETBOXOBJECT_CID);
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static NS_DEFINE_CID(kBrowserBoxObjectCID, NS_BROWSERBOXOBJECT_CID);
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static NS_DEFINE_CID(kEditorBoxObjectCID, NS_EDITORBOXOBJECT_CID);
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static NS_DEFINE_CID(kIFrameBoxObjectCID, NS_IFRAMEBOXOBJECT_CID);
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static NS_DEFINE_CID(kOutlinerBoxObjectCID, NS_OUTLINERBOXOBJECT_CID);
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static NS_DEFINE_CID(kAutoCopyServiceCID, NS_AUTOCOPYSERVICE_CID);
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extern nsresult NS_NewLayoutDocumentLoaderFactory(nsIDocumentLoaderFactory** aResult);
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#ifdef NS_DEBUG
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extern nsresult NS_NewFrameUtil(nsIFrameUtil** aResult);
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extern nsresult NS_NewLayoutDebugger(nsILayoutDebugger** aResult);
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#endif
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extern nsresult NS_NewBoxObject(nsIBoxObject** aResult);
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extern nsresult NS_NewTreeBoxObject(nsIBoxObject** aResult);
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extern nsresult NS_NewScrollBoxObject(nsIBoxObject** aResult);
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extern nsresult NS_NewMenuBoxObject(nsIBoxObject** aResult);
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extern nsresult NS_NewEditorBoxObject(nsIBoxObject** aResult);
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extern nsresult NS_NewPopupSetBoxObject(nsIBoxObject** aResult);
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extern nsresult NS_NewBrowserBoxObject(nsIBoxObject** aResult);
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extern nsresult NS_NewIFrameBoxObject(nsIBoxObject** aResult);
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extern nsresult NS_NewOutlinerBoxObject(nsIBoxObject** aResult);
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extern nsresult NS_NewAutoCopyService(nsIAutoCopyService** aResult);
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extern nsresult NS_NewGalleyContext(nsIPresContext** aResult);
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extern nsresult NS_NewPresShell(nsIPresShell** aResult);
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extern nsresult NS_NewPresState(nsIPresState** aResult);
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extern nsresult NS_NewPrintContext(nsIPrintContext** aResult);
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extern nsresult NS_CreateFrameTraversal(nsIFrameTraversal** aResult);
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extern nsresult NS_CreateCSSFrameConstructor(nsICSSFrameConstructor** aResult);
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//----------------------------------------------------------------------
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nsLayoutFactory::nsLayoutFactory(const nsCID &aClass)
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{
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NS_INIT_ISUPPORTS();
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mClassID = aClass;
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#if 0
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char* cs = aClass.ToString();
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printf("+++ Creating layout factory for %s\n", cs);
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nsCRT::free(cs);
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#endif
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}
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nsLayoutFactory::~nsLayoutFactory()
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{
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#if 0
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char* cs = mClassID.ToString();
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printf("+++ Destroying layout factory for %s\n", cs);
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nsCRT::free(cs);
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#endif
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}
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NS_IMPL_ISUPPORTS(nsLayoutFactory, NS_GET_IID(nsIFactory))
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#ifdef DEBUG
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#define LOG_NEW_FAILURE(_msg,_ec) \
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printf("nsLayoutFactory::CreateInstance failed for %s: error=%d(0x%x)\n", \
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_msg, _ec, _ec)
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#else
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#define LOG_NEW_FAILURE(_msg,_ec)
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#endif
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nsresult
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nsLayoutFactory::CreateInstance(nsISupports *aOuter,
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const nsIID &aIID,
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void **aResult)
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{
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nsresult res;
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if (aResult == NULL) {
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return NS_ERROR_NULL_POINTER;
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}
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*aResult = NULL;
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if (aOuter) {
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return NS_ERROR_NO_AGGREGATION;
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}
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nsISupports *inst = nsnull;
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// XXX ClassID check happens here
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#if 1
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// XXX replace these with nsIElementFactory calls
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// XXX why the heck is this exported???? bad bad bad bad
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if (mClassID.Equals(kPresShellCID)) {
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res = NS_NewPresShell((nsIPresShell**) &inst);
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if (NS_FAILED(res)) {
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LOG_NEW_FAILURE("NS_NewPresShell", res);
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return res;
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}
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}
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#endif
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else if (mClassID.Equals(kPresStateCID)) {
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res = NS_NewPresState((nsIPresState**) &inst);
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if (NS_FAILED(res)) {
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LOG_NEW_FAILURE("NS_NewPresState", res);
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return res;
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}
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}
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else if (mClassID.Equals(kFrameTraversalCID)) {
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res = NS_CreateFrameTraversal((nsIFrameTraversal**)&inst);
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if (NS_FAILED(res)) {
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LOG_NEW_FAILURE("NS_CreateFrameTraversal", res);
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return res;
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}
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}
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else if (mClassID.Equals(kCSSFrameConstructorCID)) {
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res = NS_CreateCSSFrameConstructor((nsICSSFrameConstructor**)&inst);
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if (NS_FAILED(res)) {
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LOG_NEW_FAILURE("NS_CreateCSSFrameConstructor", res);
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return res;
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}
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}
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else if (mClassID.Equals(kPrintPreviewContextCID)) {
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res = NS_NewPrintPreviewContext((nsIPresContext**) &inst);
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if (NS_FAILED(res)) {
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LOG_NEW_FAILURE("NS_NewPrintPreviewContext", res);
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return res;
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}
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}
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else if (mClassID.Equals(kPrintContextCID)) {
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res = NS_NewPrintContext((nsIPrintContext**) &inst);
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if (NS_FAILED(res)) {
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LOG_NEW_FAILURE("NS_NewPrintContext", res);
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return res;
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}
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}
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else if (mClassID.Equals(kGalleyContextCID)) {
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res = NS_NewGalleyContext((nsIPresContext**) &inst);
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if (NS_FAILED(res)) {
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LOG_NEW_FAILURE("NS_NewGalleyContext", res);
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return res;
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}
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}
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else if (mClassID.Equals(kLayoutDocumentLoaderFactoryCID)) {
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res = NS_NewLayoutDocumentLoaderFactory((nsIDocumentLoaderFactory**)&inst);
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if (NS_FAILED(res)) {
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LOG_NEW_FAILURE("NS_NewLayoutDocumentLoaderFactory", res);
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return res;
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}
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}
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#ifdef DEBUG
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else if (mClassID.Equals(kFrameUtilCID)) {
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res = NS_NewFrameUtil((nsIFrameUtil**) &inst);
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if (NS_FAILED(res)) {
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LOG_NEW_FAILURE("NS_NewFrameUtil", res);
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return res;
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}
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}
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else if (mClassID.Equals(kLayoutDebuggerCID)) {
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res = NS_NewLayoutDebugger((nsILayoutDebugger**) &inst);
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if (NS_FAILED(res)) {
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LOG_NEW_FAILURE("NS_NewLayoutDebugger", res);
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return res;
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}
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}
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#endif
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else if (mClassID.Equals(kBoxObjectCID)) {
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res = NS_NewBoxObject((nsIBoxObject**) &inst);
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if (NS_FAILED(res)) {
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LOG_NEW_FAILURE("NS_NewBoxObject", res);
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return res;
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}
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}
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else if (mClassID.Equals(kMenuBoxObjectCID)) {
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res = NS_NewMenuBoxObject((nsIBoxObject**) &inst);
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if (NS_FAILED(res)) {
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LOG_NEW_FAILURE("NS_NewMenuBoxObject", res);
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return res;
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}
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}
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else if (mClassID.Equals(kTreeBoxObjectCID)) {
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res = NS_NewTreeBoxObject((nsIBoxObject**) &inst);
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if (NS_FAILED(res)) {
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LOG_NEW_FAILURE("NS_NewTreeBoxObject", res);
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return res;
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}
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}
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else if (mClassID.Equals(kPopupSetBoxObjectCID)) {
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res = NS_NewPopupSetBoxObject((nsIBoxObject**) &inst);
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if (NS_FAILED(res)) {
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LOG_NEW_FAILURE("NS_NewPopupSetBoxObject", res);
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return res;
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}
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}
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else if (mClassID.Equals(kBrowserBoxObjectCID)) {
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res = NS_NewBrowserBoxObject((nsIBoxObject**) &inst);
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if (NS_FAILED(res)) {
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LOG_NEW_FAILURE("NS_NewBrowserBoxObject", res);
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return res;
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}
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}
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else if (mClassID.Equals(kEditorBoxObjectCID)) {
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res = NS_NewEditorBoxObject((nsIBoxObject**) &inst);
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if (NS_FAILED(res)) {
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LOG_NEW_FAILURE("NS_NewEditorBoxObject", res);
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return res;
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}
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}
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else if (mClassID.Equals(kIFrameBoxObjectCID)) {
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res = NS_NewIFrameBoxObject((nsIBoxObject**) &inst);
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if (NS_FAILED(res)) {
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LOG_NEW_FAILURE("NS_NewIFrameBoxObject", res);
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return res;
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}
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}
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else if (mClassID.Equals(kOutlinerBoxObjectCID)) {
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res = NS_NewOutlinerBoxObject((nsIBoxObject**) &inst);
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if (NS_FAILED(res)) {
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LOG_NEW_FAILURE("NS_NewOutlinerBoxObject", res);
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return res;
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}
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}
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else if (mClassID.Equals(kAutoCopyServiceCID)) {
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res = NS_NewAutoCopyService((nsIAutoCopyService**) &inst);
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if (NS_FAILED(res)) {
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LOG_NEW_FAILURE("NS_NewAutoCopyService", res);
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return res;
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}
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}
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else if (mClassID.Equals(kScrollBoxObjectCID)) {
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res = NS_NewScrollBoxObject((nsIBoxObject**) &inst);
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if (NS_FAILED(res)) {
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LOG_NEW_FAILURE("NS_NewScrollBoxObject", res);
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return res;
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}
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}
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else {
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return NS_NOINTERFACE;
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}
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if (NS_FAILED(res)) return res;
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res = inst->QueryInterface(aIID, aResult);
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NS_RELEASE(inst);
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if (NS_FAILED(res)) {
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// We didn't get the right interface, so clean up
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LOG_NEW_FAILURE("final QueryInterface", res);
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}
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return res;
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}
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nsresult nsLayoutFactory::LockFactory(PRBool aLock)
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{
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// Not implemented in simplest case.
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return NS_OK;
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}
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