mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-08 20:47:44 +00:00
399 lines
12 KiB
C++
399 lines
12 KiB
C++
/* -*- 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 "nslayout.h"
|
|
#include "nsLayoutModule.h"
|
|
#include "nsIFactory.h"
|
|
#include "nsISupports.h"
|
|
#include "nsLayoutCID.h"
|
|
#include "nsIDocument.h"
|
|
#include "nsIHTMLContent.h"
|
|
#include "nsITextContent.h"
|
|
#include "nsIPresShell.h"
|
|
#include "nsIPresContext.h"
|
|
#include "nsIDOMSelection.h"
|
|
#include "nsIFrameUtil.h"
|
|
|
|
#include "nsHTMLAtoms.h"
|
|
#include "nsHTMLParts.h"
|
|
#include "nsDOMCID.h"
|
|
#include "nsIServiceManager.h"
|
|
#include "nsICSSParser.h"
|
|
#include "nsIHTMLStyleSheet.h"
|
|
#include "nsIHTMLCSSStyleSheet.h"
|
|
#include "nsICSSLoader.h"
|
|
#include "nsIDOMRange.h"
|
|
#include "nsIContentIterator.h"
|
|
#include "nsINameSpaceManager.h"
|
|
#include "nsIScriptNameSetRegistry.h"
|
|
#include "nsIScriptNameSpaceManager.h"
|
|
#include "nsIScriptExternalNameSet.h"
|
|
#include "nsIEventListenerManager.h"
|
|
#include "nsILayoutDebugger.h"
|
|
#include "nsIElementFactory.h"
|
|
#include "nsIDocumentEncoder.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsIFrameSelection.h"
|
|
|
|
#include "nsIXBLService.h"
|
|
|
|
#include "nsIAutoCopy.h"
|
|
|
|
|
|
class nsIDocumentLoaderFactory;
|
|
|
|
static NS_DEFINE_CID(kComponentManagerCID, NS_COMPONENTMANAGER_CID);
|
|
|
|
static NS_DEFINE_IID(kHTMLDocumentCID, NS_HTMLDOCUMENT_CID);
|
|
static NS_DEFINE_IID(kXMLDocumentCID, NS_XMLDOCUMENT_CID);
|
|
static NS_DEFINE_CID(kXMLElementFactoryCID, NS_XML_ELEMENT_FACTORY_CID);
|
|
static NS_DEFINE_IID(kImageDocumentCID, NS_IMAGEDOCUMENT_CID);
|
|
static NS_DEFINE_IID(kCSSParserCID, NS_CSSPARSER_CID);
|
|
static NS_DEFINE_CID(kHTMLStyleSheetCID, NS_HTMLSTYLESHEET_CID);
|
|
static NS_DEFINE_CID(kHTMLCSSStyleSheetCID, NS_HTML_CSS_STYLESHEET_CID);
|
|
static NS_DEFINE_CID(kCSSLoaderCID, NS_CSS_LOADER_CID);
|
|
static NS_DEFINE_IID(kHTMLImageElementCID, NS_HTMLIMAGEELEMENT_CID);
|
|
static NS_DEFINE_IID(kHTMLOptionElementCID, NS_HTMLOPTIONELEMENT_CID);
|
|
|
|
static NS_DEFINE_CID(kSelectionCID, NS_SELECTION_CID);
|
|
static NS_DEFINE_IID(kFrameSelectionCID, NS_FRAMESELECTION_CID);
|
|
static NS_DEFINE_IID(kRangeCID, NS_RANGE_CID);
|
|
static NS_DEFINE_IID(kContentIteratorCID, NS_CONTENTITERATOR_CID);
|
|
static NS_DEFINE_IID(kGeneratedContentIteratorCID, NS_GENERATEDCONTENTITERATOR_CID);
|
|
static NS_DEFINE_IID(kGeneratedSubtreeIteratorCID, NS_GENERATEDSUBTREEITERATOR_CID);
|
|
static NS_DEFINE_IID(kSubtreeIteratorCID, NS_SUBTREEITERATOR_CID);
|
|
|
|
static NS_DEFINE_CID(kPresShellCID, NS_PRESSHELL_CID);
|
|
static NS_DEFINE_CID(kTextNodeCID, NS_TEXTNODE_CID);
|
|
static NS_DEFINE_CID(kNameSpaceManagerCID, NS_NAMESPACEMANAGER_CID);
|
|
static NS_DEFINE_CID(kFrameUtilCID, NS_FRAME_UTIL_CID);
|
|
static NS_DEFINE_CID(kEventListenerManagerCID, NS_EVENTLISTENERMANAGER_CID);
|
|
static NS_DEFINE_CID(kPrintPreviewContextCID, NS_PRINT_PREVIEW_CONTEXT_CID);
|
|
|
|
static NS_DEFINE_CID(kLayoutDocumentLoaderFactoryCID, NS_LAYOUT_DOCUMENT_LOADER_FACTORY_CID);
|
|
static NS_DEFINE_CID(kLayoutDebuggerCID, NS_LAYOUT_DEBUGGER_CID);
|
|
static NS_DEFINE_CID(kHTMLElementFactoryCID, NS_HTML_ELEMENT_FACTORY_CID);
|
|
static NS_DEFINE_CID(kTextEncoderCID, NS_TEXT_ENCODER_CID);
|
|
|
|
static NS_DEFINE_CID(kXBLServiceCID, NS_XBLSERVICE_CID);
|
|
|
|
static NS_DEFINE_CID(kAutoCopyServiceCID, NS_AUTOCOPYSERVICE_CID);
|
|
|
|
extern nsresult NS_NewSelection(nsIFrameSelection** aResult);
|
|
extern nsresult NS_NewRange(nsIDOMRange** aResult);
|
|
extern nsresult NS_NewContentIterator(nsIContentIterator** aResult);
|
|
extern nsresult NS_NewGenRegularIterator(nsIContentIterator** aResult);
|
|
extern nsresult NS_NewContentSubtreeIterator(nsIContentIterator** aResult);
|
|
extern nsresult NS_NewGenSubtreeIterator(nsIContentIterator** aInstancePtrResult);
|
|
|
|
extern nsresult NS_NewLayoutDocumentLoaderFactory(nsIDocumentLoaderFactory** aResult);
|
|
#ifdef NS_DEBUG
|
|
extern nsresult NS_NewFrameUtil(nsIFrameUtil** aResult);
|
|
extern nsresult NS_NewLayoutDebugger(nsILayoutDebugger** aResult);
|
|
#endif
|
|
extern nsresult NS_NewHTMLElementFactory(nsIElementFactory** aResult);
|
|
extern nsresult NS_NewXMLElementFactory(nsIElementFactory** aResult);
|
|
|
|
extern nsresult NS_NewHTMLEncoder(nsIDocumentEncoder** aResult);
|
|
extern nsresult NS_NewTextEncoder(nsIDocumentEncoder** aResult);
|
|
|
|
extern nsresult NS_NewXBLService(nsIXBLService** aResult);
|
|
|
|
extern nsresult NS_NewAutoCopyService(nsIAutoCopyService** aResult);
|
|
|
|
//----------------------------------------------------------------------
|
|
|
|
nsLayoutFactory::nsLayoutFactory(const nsCID &aClass)
|
|
{
|
|
NS_INIT_ISUPPORTS();
|
|
mClassID = aClass;
|
|
#if 0
|
|
char* cs = aClass.ToString();
|
|
printf("+++ Creating layout factory for %s\n", cs);
|
|
nsCRT::free(cs);
|
|
#endif
|
|
}
|
|
|
|
nsLayoutFactory::~nsLayoutFactory()
|
|
{
|
|
#if 0
|
|
char* cs = mClassID.ToString();
|
|
printf("+++ Destroying layout factory for %s\n", cs);
|
|
nsCRT::free(cs);
|
|
#endif
|
|
}
|
|
|
|
NS_IMPL_ISUPPORTS(nsLayoutFactory, NS_GET_IID(nsIFactory))
|
|
|
|
#ifdef DEBUG
|
|
#define LOG_NEW_FAILURE(_msg,_ec) \
|
|
printf("nsLayoutFactory::CreateInstance failed for %s: error=%d(0x%x)\n", \
|
|
_msg, _ec, _ec)
|
|
#else
|
|
#define LOG_NEW_FAILURE(_msg,_ec)
|
|
#endif
|
|
|
|
nsresult
|
|
nsLayoutFactory::CreateInstance(nsISupports *aOuter,
|
|
const nsIID &aIID,
|
|
void **aResult)
|
|
{
|
|
nsresult res;
|
|
|
|
if (aResult == NULL) {
|
|
return NS_ERROR_NULL_POINTER;
|
|
}
|
|
|
|
*aResult = NULL;
|
|
|
|
if (aOuter) {
|
|
return NS_ERROR_NO_AGGREGATION;
|
|
}
|
|
|
|
nsISupports *inst = nsnull;
|
|
|
|
// XXX ClassID check happens here
|
|
if (mClassID.Equals(kHTMLDocumentCID)) {
|
|
res = NS_NewHTMLDocument((nsIDocument **)&inst);
|
|
if (NS_FAILED(res)) {
|
|
LOG_NEW_FAILURE("NS_NewHTMLDocument", res);
|
|
return res;
|
|
}
|
|
}
|
|
else if (mClassID.Equals(kXMLDocumentCID)) {
|
|
res = NS_NewXMLDocument((nsIDocument **)&inst);
|
|
if (NS_FAILED(res)) {
|
|
LOG_NEW_FAILURE("NS_NewXMLDocument", res);
|
|
return res;
|
|
}
|
|
}
|
|
else if (mClassID.Equals(kImageDocumentCID)) {
|
|
res = NS_NewImageDocument((nsIDocument **)&inst);
|
|
if (NS_FAILED(res)) {
|
|
LOG_NEW_FAILURE("NS_NewImageDocument", res);
|
|
return res;
|
|
}
|
|
}
|
|
#if 1
|
|
// XXX replace these with nsIElementFactory calls
|
|
else if (mClassID.Equals(kHTMLImageElementCID)) {
|
|
res = NS_NewHTMLImageElement((nsIHTMLContent**)&inst, nsHTMLAtoms::img);
|
|
if (NS_FAILED(res)) {
|
|
LOG_NEW_FAILURE("NS_NewHTMLImageElement", res);
|
|
return res;
|
|
}
|
|
}
|
|
else if (mClassID.Equals(kHTMLOptionElementCID)) {
|
|
res = NS_NewHTMLOptionElement((nsIHTMLContent**)&inst, nsHTMLAtoms::option);
|
|
if (NS_FAILED(res)) {
|
|
LOG_NEW_FAILURE("NS_NewHTMLOptionElement", res);
|
|
return res;
|
|
}
|
|
}
|
|
// XXX why the heck is this exported???? bad bad bad bad
|
|
else if (mClassID.Equals(kPresShellCID)) {
|
|
res = NS_NewPresShell((nsIPresShell**) &inst);
|
|
if (NS_FAILED(res)) {
|
|
LOG_NEW_FAILURE("NS_NewPresShell", res);
|
|
return res;
|
|
}
|
|
}
|
|
#endif
|
|
else if (mClassID.Equals(kFrameSelectionCID)) {
|
|
res = NS_NewSelection((nsIFrameSelection**)&inst);
|
|
if (NS_FAILED(res)) {
|
|
LOG_NEW_FAILURE("NS_NewSelection", res);
|
|
return res;
|
|
}
|
|
}
|
|
else if (mClassID.Equals(kRangeCID)) {
|
|
res = NS_NewRange((nsIDOMRange **)&inst);
|
|
if (NS_FAILED(res)) {
|
|
LOG_NEW_FAILURE("NS_NewRange", res);
|
|
return res;
|
|
}
|
|
}
|
|
else if (mClassID.Equals(kContentIteratorCID)) {
|
|
res = NS_NewContentIterator((nsIContentIterator **)&inst);
|
|
if (NS_FAILED(res)) {
|
|
LOG_NEW_FAILURE("NS_NewContentIterator", res);
|
|
return res;
|
|
}
|
|
}
|
|
else if (mClassID.Equals(kGeneratedContentIteratorCID)) {
|
|
res = NS_NewGenRegularIterator((nsIContentIterator **)&inst);
|
|
if (NS_FAILED(res)) {
|
|
LOG_NEW_FAILURE("NS_NewGenRegularIterator", res);
|
|
return res;
|
|
}
|
|
}
|
|
else if (mClassID.Equals(kSubtreeIteratorCID)) {
|
|
res = NS_NewContentSubtreeIterator((nsIContentIterator **)&inst);
|
|
if (NS_FAILED(res)) {
|
|
LOG_NEW_FAILURE("NS_NewContentSubtreeIterator", res);
|
|
return res;
|
|
}
|
|
}
|
|
else if (mClassID.Equals(kGeneratedSubtreeIteratorCID)) {
|
|
res = NS_NewGenSubtreeIterator((nsIContentIterator **)&inst);
|
|
if (NS_FAILED(res)) {
|
|
LOG_NEW_FAILURE("NS_NewGenSubtreeIterator", res);
|
|
return res;
|
|
}
|
|
}
|
|
else if (mClassID.Equals(kCSSParserCID)) {
|
|
res = NS_NewCSSParser((nsICSSParser**)&inst);
|
|
if (NS_FAILED(res)) {
|
|
LOG_NEW_FAILURE("NS_NewCSSParser", res);
|
|
return res;
|
|
}
|
|
}
|
|
else if (mClassID.Equals(kHTMLStyleSheetCID)) {
|
|
res = NS_NewHTMLStyleSheet((nsIHTMLStyleSheet**)&inst);
|
|
if (NS_FAILED(res)) {
|
|
LOG_NEW_FAILURE("NS_NewHTMLStyleSheet", res);
|
|
return res;
|
|
}
|
|
}
|
|
else if (mClassID.Equals(kHTMLCSSStyleSheetCID)) {
|
|
res = NS_NewHTMLCSSStyleSheet((nsIHTMLCSSStyleSheet**)&inst);
|
|
if (NS_FAILED(res)) {
|
|
LOG_NEW_FAILURE("NS_NewHTMLCSSStyleSheet", res);
|
|
return res;
|
|
}
|
|
}
|
|
else if (mClassID.Equals(kCSSLoaderCID)) {
|
|
res = NS_NewCSSLoader((nsICSSLoader**)&inst);
|
|
if (NS_FAILED(res)) {
|
|
LOG_NEW_FAILURE("NS_NewCSSLoader", res);
|
|
return res;
|
|
}
|
|
}
|
|
else if (mClassID.Equals(kTextNodeCID)) {
|
|
res = NS_NewTextNode((nsIContent**) &inst);
|
|
if (NS_FAILED(res)) {
|
|
LOG_NEW_FAILURE("NS_NewTextNode", res);
|
|
return res;
|
|
}
|
|
}
|
|
else if (mClassID.Equals(kNameSpaceManagerCID)) {
|
|
res = NS_NewNameSpaceManager((nsINameSpaceManager**)&inst);
|
|
if (NS_FAILED(res)) {
|
|
LOG_NEW_FAILURE("NS_NewNameSpaceManager", res);
|
|
return res;
|
|
}
|
|
}
|
|
else if (mClassID.Equals(kEventListenerManagerCID)) {
|
|
res = NS_NewEventListenerManager((nsIEventListenerManager**) &inst);
|
|
if (NS_FAILED(res)) {
|
|
LOG_NEW_FAILURE("NS_NewEventListenerManager", res);
|
|
return res;
|
|
}
|
|
}
|
|
else if (mClassID.Equals(kPrintPreviewContextCID)) {
|
|
res = NS_NewPrintPreviewContext((nsIPresContext**) &inst);
|
|
if (NS_FAILED(res)) {
|
|
LOG_NEW_FAILURE("NS_NewPrintPreviewContext", res);
|
|
return res;
|
|
}
|
|
}
|
|
else if (mClassID.Equals(kLayoutDocumentLoaderFactoryCID)) {
|
|
res = NS_NewLayoutDocumentLoaderFactory((nsIDocumentLoaderFactory**)&inst);
|
|
if (NS_FAILED(res)) {
|
|
LOG_NEW_FAILURE("NS_NewLayoutDocumentLoaderFactory", res);
|
|
return res;
|
|
}
|
|
}
|
|
#ifdef DEBUG
|
|
else if (mClassID.Equals(kFrameUtilCID)) {
|
|
res = NS_NewFrameUtil((nsIFrameUtil**) &inst);
|
|
if (NS_FAILED(res)) {
|
|
LOG_NEW_FAILURE("NS_NewFrameUtil", res);
|
|
return res;
|
|
}
|
|
}
|
|
else if (mClassID.Equals(kLayoutDebuggerCID)) {
|
|
res = NS_NewLayoutDebugger((nsILayoutDebugger**) &inst);
|
|
if (NS_FAILED(res)) {
|
|
LOG_NEW_FAILURE("NS_NewLayoutDebugger", res);
|
|
return res;
|
|
}
|
|
}
|
|
#endif
|
|
else if (mClassID.Equals(kHTMLElementFactoryCID)) {
|
|
res = NS_NewHTMLElementFactory((nsIElementFactory**) &inst);
|
|
if (NS_FAILED(res)) {
|
|
LOG_NEW_FAILURE("NS_NewHTMLElementFactory", res);
|
|
return res;
|
|
}
|
|
}
|
|
else if (mClassID.Equals(kXMLElementFactoryCID)) {
|
|
res = NS_NewXMLElementFactory((nsIElementFactory**) &inst);
|
|
if (NS_FAILED(res)) {
|
|
LOG_NEW_FAILURE("NS_NewXMLElementFactory", res);
|
|
return res;
|
|
}
|
|
}
|
|
else if (mClassID.Equals(kTextEncoderCID)) {
|
|
res = NS_NewTextEncoder((nsIDocumentEncoder**) &inst);
|
|
if (NS_FAILED(res)) {
|
|
LOG_NEW_FAILURE("NS_NewTextEncoder", res);
|
|
return res;
|
|
}
|
|
}
|
|
else if (mClassID.Equals(kXBLServiceCID)) {
|
|
res = NS_NewXBLService((nsIXBLService**) &inst);
|
|
if (NS_FAILED(res)) {
|
|
LOG_NEW_FAILURE("NS_NewXBLService", res);
|
|
return res;
|
|
}
|
|
}
|
|
else if (mClassID.Equals(kAutoCopyServiceCID)) {
|
|
res = NS_NewAutoCopyService((nsIAutoCopyService**) &inst);
|
|
if (NS_FAILED(res)) {
|
|
LOG_NEW_FAILURE("NS_NewAutoCopyService", res);
|
|
return res;
|
|
}
|
|
}
|
|
else {
|
|
return NS_NOINTERFACE;
|
|
}
|
|
|
|
if (NS_FAILED(res)) return res;
|
|
|
|
res = inst->QueryInterface(aIID, aResult);
|
|
|
|
NS_RELEASE(inst);
|
|
|
|
if (NS_FAILED(res)) {
|
|
// We didn't get the right interface, so clean up
|
|
LOG_NEW_FAILURE("final QueryInterface", res);
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
nsresult nsLayoutFactory::LockFactory(PRBool aLock)
|
|
{
|
|
// Not implemented in simplest case.
|
|
return NS_OK;
|
|
}
|