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gecko-dev/layout/build/nsLayoutFactory.cpp

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/* -*- 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 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#include "nscore.h"
#include "nslayout.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 "nsIHTMLElementFactory.h"
#include "nsIDocumentEncoder.h"
#include "nsCOMPtr.h"
#include "nsIFrameSelection.h"
#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
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_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(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);
extern nsresult NS_NewRangeList(nsIFrameSelection** aResult);
extern nsresult NS_NewRange(nsIDOMRange** aResult);
extern nsresult NS_NewContentIterator(nsIContentIterator** aResult);
extern nsresult NS_NewContentSubtreeIterator(nsIContentIterator** aResult);
extern nsresult NS_NewFrameUtil(nsIFrameUtil** aResult);
extern nsresult NS_NewLayoutDocumentLoaderFactory(nsIDocumentLoaderFactory** aResult);
extern nsresult NS_NewLayoutDebugger(nsILayoutDebugger** aResult);
extern nsresult NS_NewHTMLElementFactory(nsIHTMLElementFactory** aResult);
extern nsresult NS_NewHTMLEncoder(nsIDocumentEncoder** aResult);
extern nsresult NS_NewTextEncoder(nsIDocumentEncoder** aResult);
////////////////////////////////////////////////////////////
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
class nsLayoutFactory : public nsIFactory
{
public:
// nsISupports methods
NS_IMETHOD QueryInterface(const nsIID &aIID,
void **aResult);
NS_IMETHOD_(nsrefcnt) AddRef(void);
NS_IMETHOD_(nsrefcnt) Release(void);
// nsIFactory methods
NS_IMETHOD CreateInstance(nsISupports *aOuter,
const nsIID &aIID,
void **aResult);
NS_IMETHOD LockFactory(PRBool aLock);
nsLayoutFactory(const nsCID &aClass);
protected:
virtual ~nsLayoutFactory();
private:
nsrefcnt mRefCnt;
nsCID mClassID;
};
nsLayoutFactory::nsLayoutFactory(const nsCID &aClass)
{
mRefCnt = 0;
mClassID = aClass;
nsCSSAtoms::AddRefAtoms();
nsCSSKeywords::AddRefTable();
nsCSSProps::AddRefTable();
nsColorNames::AddRefTable();
}
nsLayoutFactory::~nsLayoutFactory()
{
NS_ASSERTION(mRefCnt == 0, "non-zero refcnt at destruction");
nsColorNames::ReleaseTable();
nsCSSProps::ReleaseTable();
nsCSSKeywords::ReleaseTable();
nsCSSAtoms::ReleaseAtoms();
}
nsresult
nsLayoutFactory::QueryInterface(const nsIID &aIID, void **aResult)
{
if (aResult == NULL) {
return NS_ERROR_NULL_POINTER;
}
// Always NULL result, in case of failure
*aResult = NULL;
if (aIID.Equals(kISupportsIID)) {
*aResult = (void *)(nsISupports*)this;
} else if (aIID.Equals(kIFactoryIID)) {
*aResult = (void *)(nsIFactory*)this;
}
if (*aResult == NULL) {
return NS_NOINTERFACE;
}
AddRef(); // Increase reference count for caller
return NS_OK;
}
nsrefcnt
nsLayoutFactory::AddRef()
{
return ++mRefCnt;
}
nsrefcnt
nsLayoutFactory::Release()
{
if (--mRefCnt == 0) {
delete this;
return 0; // Don't access mRefCnt after deleting!
}
return mRefCnt;
}
#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;
PRBool refCounted = PR_TRUE;
if (aResult == NULL) {
return NS_ERROR_NULL_POINTER;
}
*aResult = NULL;
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;
}
refCounted = PR_TRUE;
}
else if (mClassID.Equals(kXMLDocumentCID)) {
res = NS_NewXMLDocument((nsIDocument **)&inst);
if (NS_FAILED(res)) {
LOG_NEW_FAILURE("NS_NewXMLDocument", res);
return res;
}
refCounted = PR_TRUE;
}
else if (mClassID.Equals(kImageDocumentCID)) {
res = NS_NewImageDocument((nsIDocument **)&inst);
if (NS_FAILED(res)) {
LOG_NEW_FAILURE("NS_NewImageDocument", res);
return res;
}
refCounted = PR_TRUE;
}
#if 1
// XXX replace these with nsIHTMLElementFactory 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;
}
refCounted = PR_TRUE;
}
else if (mClassID.Equals(kHTMLOptionElementCID)) {
res = NS_NewHTMLOptionElement((nsIHTMLContent**)&inst, nsHTMLAtoms::option);
if (NS_FAILED(res)) {
LOG_NEW_FAILURE("NS_NewHTMLOptionElement", res);
return res;
}
refCounted = PR_TRUE;
}
// 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;
}
refCounted = PR_TRUE;
}
#endif
else if (mClassID.Equals(kFrameSelectionCID)) {
res = NS_NewRangeList((nsIFrameSelection**)&inst);
if (NS_FAILED(res)) {
LOG_NEW_FAILURE("NS_NewRangeList", res);
return res;
}
refCounted = PR_TRUE;
}
else if (mClassID.Equals(kRangeCID)) {
res = NS_NewRange((nsIDOMRange **)&inst);
if (NS_FAILED(res)) {
LOG_NEW_FAILURE("NS_NewRange", res);
return res;
}
refCounted = PR_TRUE;
}
else if (mClassID.Equals(kContentIteratorCID)) {
res = NS_NewContentIterator((nsIContentIterator **)&inst);
if (NS_FAILED(res)) {
LOG_NEW_FAILURE("NS_NewContentIterator", res);
return res;
}
refCounted = PR_TRUE;
}
else if (mClassID.Equals(kSubtreeIteratorCID)) {
res = NS_NewContentSubtreeIterator((nsIContentIterator **)&inst);
if (NS_FAILED(res)) {
LOG_NEW_FAILURE("NS_NewContentSubtreeIterator", res);
return res;
}
refCounted = PR_TRUE;
}
else if (mClassID.Equals(kCSSParserCID)) {
res = NS_NewCSSParser((nsICSSParser**)&inst);
if (NS_FAILED(res)) {
LOG_NEW_FAILURE("NS_NewCSSParser", res);
return res;
}
refCounted = PR_TRUE;
}
else if (mClassID.Equals(kHTMLStyleSheetCID)) {
res = NS_NewHTMLStyleSheet((nsIHTMLStyleSheet**)&inst);
if (NS_FAILED(res)) {
LOG_NEW_FAILURE("NS_NewHTMLStyleSheet", res);
return res;
}
refCounted = PR_TRUE;
}
else if (mClassID.Equals(kHTMLCSSStyleSheetCID)) {
res = NS_NewHTMLCSSStyleSheet((nsIHTMLCSSStyleSheet**)&inst);
if (NS_FAILED(res)) {
LOG_NEW_FAILURE("NS_NewHTMLCSSStyleSheet", res);
return res;
}
refCounted = PR_TRUE;
}
else if (mClassID.Equals(kCSSLoaderCID)) {
res = NS_NewCSSLoader((nsICSSLoader**)&inst);
if (NS_FAILED(res)) {
LOG_NEW_FAILURE("NS_NewCSSLoader", res);
return res;
}
refCounted = PR_TRUE;
}
else if (mClassID.Equals(kTextNodeCID)) {
res = NS_NewTextNode((nsIContent**) &inst);
if (NS_FAILED(res)) {
LOG_NEW_FAILURE("NS_NewTextNode", res);
return res;
}
refCounted = PR_TRUE;
}
else if (mClassID.Equals(kNameSpaceManagerCID)) {
res = NS_NewNameSpaceManager((nsINameSpaceManager**)&inst);
if (NS_FAILED(res)) {
LOG_NEW_FAILURE("NS_NewNameSpaceManager", res);
return res;
}
refCounted = PR_TRUE;
}
else if (mClassID.Equals(kFrameUtilCID)) {
res = NS_NewFrameUtil((nsIFrameUtil**) &inst);
if (NS_FAILED(res)) {
LOG_NEW_FAILURE("NS_NewFrameUtil", res);
return res;
}
refCounted = PR_TRUE;
}
else if (mClassID.Equals(kEventListenerManagerCID)) {
res = NS_NewEventListenerManager((nsIEventListenerManager**) &inst);
if (NS_FAILED(res)) {
LOG_NEW_FAILURE("NS_NewEventListenerManager", res);
return res;
}
refCounted = PR_TRUE;
}
else if (mClassID.Equals(kPrintPreviewContextCID)) {
res = NS_NewPrintPreviewContext((nsIPresContext**) &inst);
if (NS_FAILED(res)) {
LOG_NEW_FAILURE("NS_NewPrintPreviewContext", res);
return res;
}
refCounted = PR_TRUE;
}
else if (mClassID.Equals(kLayoutDocumentLoaderFactoryCID)) {
res = NS_NewLayoutDocumentLoaderFactory((nsIDocumentLoaderFactory**)&inst);
if (NS_FAILED(res)) {
LOG_NEW_FAILURE("NS_NewLayoutDocumentLoaderFactory", res);
return res;
}
refCounted = PR_TRUE;
}
else if (mClassID.Equals(kLayoutDebuggerCID)) {
res = NS_NewLayoutDebugger((nsILayoutDebugger**) &inst);
if (NS_FAILED(res)) {
LOG_NEW_FAILURE("NS_NewLayoutDebugger", res);
return res;
}
refCounted = PR_TRUE;
}
else if (mClassID.Equals(kHTMLElementFactoryCID)) {
res = NS_NewHTMLElementFactory((nsIHTMLElementFactory**) &inst);
if (NS_FAILED(res)) {
LOG_NEW_FAILURE("NS_NewHTMLElementFactory", res);
return res;
}
refCounted = PR_TRUE;
}
else if (mClassID.Equals(kTextEncoderCID)) {
res = NS_NewTextEncoder((nsIDocumentEncoder**) &inst);
if (NS_FAILED(res)) {
LOG_NEW_FAILURE("NS_NewTextEncoder", res);
return res;
}
refCounted = PR_TRUE;
}
else {
return NS_NOINTERFACE;
}
if (inst == NULL) {
return NS_ERROR_OUT_OF_MEMORY;
}
res = inst->QueryInterface(aIID, aResult);
if (refCounted) {
NS_RELEASE(inst);
}
else if (res != NS_OK) {
// We didn't get the right interface, so clean up
LOG_NEW_FAILURE("final QueryInterface", res);
delete inst;
}
return res;
}
nsresult nsLayoutFactory::LockFactory(PRBool aLock)
{
// Not implemented in simplest case.
return NS_OK;
}
////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////
static NS_DEFINE_IID(kIScriptNameSetRegistryIID, NS_ISCRIPTNAMESETREGISTRY_IID);
static NS_DEFINE_IID(kCScriptNameSetRegistryCID, NS_SCRIPT_NAMESET_REGISTRY_CID);
static NS_DEFINE_IID(kIScriptNameSpaceManagerIID, NS_ISCRIPTNAMESPACEMANAGER_IID);
static NS_DEFINE_IID(kIScriptExternalNameSetIID, NS_ISCRIPTEXTERNALNAMESET_IID);
class LayoutScriptNameSet : public nsIScriptExternalNameSet {
public:
LayoutScriptNameSet();
virtual ~LayoutScriptNameSet();
NS_DECL_ISUPPORTS
NS_IMETHOD InitializeClasses(nsIScriptContext* aScriptContext);
NS_IMETHOD AddNameSet(nsIScriptContext* aScriptContext);
};
LayoutScriptNameSet::LayoutScriptNameSet()
{
NS_INIT_REFCNT();
}
LayoutScriptNameSet::~LayoutScriptNameSet()
{
}
NS_IMPL_ISUPPORTS(LayoutScriptNameSet, kIScriptExternalNameSetIID);
NS_IMETHODIMP
LayoutScriptNameSet::InitializeClasses(nsIScriptContext* aScriptContext)
{
return NS_OK;
}
NS_IMETHODIMP
LayoutScriptNameSet::AddNameSet(nsIScriptContext* aScriptContext)
{
nsresult result = NS_OK;
nsIScriptNameSpaceManager* manager;
result = aScriptContext->GetNameSpaceManager(&manager);
if (NS_OK == result) {
result = manager->RegisterGlobalName("HTMLImageElement",
kHTMLImageElementCID,
PR_TRUE);
if (NS_FAILED(result)) {
NS_RELEASE(manager);
return result;
}
result = manager->RegisterGlobalName("HTMLOptionElement",
kHTMLOptionElementCID,
PR_TRUE);
if (NS_FAILED(result)) {
NS_RELEASE(manager);
return result;
}
NS_RELEASE(manager);
}
return result;
}
////////////////////////////////////////////////////////////
//
////////////////////////////////////////////////////////////
static nsIScriptNameSetRegistry *gRegistry;
// return the proper factory to the caller
#if defined(XP_MAC) && defined(MAC_STATIC)
extern "C" NS_LAYOUT nsresult
NSGetFactory_LAYOUT_DLL(nsISupports* serviceMgr,
const nsCID &aClass,
const char *aClassName,
const char *aProgID,
nsIFactory **aFactory)
#else
extern "C" NS_LAYOUT nsresult
NSGetFactory(nsISupports* serviceMgr,
const nsCID &aClass,
const char *aClassName,
const char *aProgID,
nsIFactory **aFactory)
#endif
{
if (nsnull == gRegistry) {
nsresult result = nsServiceManager::GetService(kCScriptNameSetRegistryCID,
kIScriptNameSetRegistryIID,
(nsISupports **)&gRegistry);
if (NS_OK == result) {
LayoutScriptNameSet* nameSet = new LayoutScriptNameSet();
gRegistry->AddExternalNameSet(nameSet);
}
}
if (nsnull == aFactory) {
return NS_ERROR_NULL_POINTER;
}
*aFactory = new nsLayoutFactory(aClass);
if (nsnull == aFactory) {
return NS_ERROR_OUT_OF_MEMORY;
}
return (*aFactory)->QueryInterface(kIFactoryIID, (void**)aFactory);
}
extern nsresult NS_RegisterDocumentFactories(nsIComponentManager* aCM,
const char* aPath);
extern nsresult NS_UnregisterDocumentFactories(nsIComponentManager* aCM,
const char* aPath);
#ifdef DEBUG
#define LOG_REGISTER_FAILURE(_msg,_ec) \
printf("RegisterComponent failed for %s: error=%d(0x%x)\n", _msg, _ec, _ec)
#else
#define LOG_REGISTER_FAILURE(_msg,_ec)
#endif
extern "C" PR_IMPLEMENT(nsresult)
NSRegisterSelf(nsISupports* aServMgr , const char* aPath)
{
printf("*** Registering html library\n");
nsresult rv = NS_OK;
nsCOMPtr<nsIServiceManager> servMgr(do_QueryInterface(aServMgr, &rv));
if (NS_FAILED(rv)) {
return rv;
}
nsIComponentManager* cm;
rv = servMgr->GetService(kComponentManagerCID,
nsIComponentManager::GetIID(),
(nsISupports**)&cm);
if (NS_FAILED(rv)) {
return rv;
}
do {
rv = NS_RegisterDocumentFactories(cm, aPath);
if (NS_FAILED(rv)) {
LOG_REGISTER_FAILURE("document factories", rv);
break;
}
// XXX duh: replace this with an array and a loop!
rv = cm->RegisterComponent(kHTMLDocumentCID, NULL, NULL, aPath,
PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) {
LOG_REGISTER_FAILURE("kHTMLDocumentCID", rv);
break;
}
rv = cm->RegisterComponent(kXMLDocumentCID, NULL, NULL, aPath,
PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) {
LOG_REGISTER_FAILURE("kXMLDocumentCID", rv);
break;
}
rv = cm->RegisterComponent(kImageDocumentCID, NULL, NULL, aPath,
PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) {
LOG_REGISTER_FAILURE("kImageDocumentCID", rv);
break;
}
rv = cm->RegisterComponent(kNameSpaceManagerCID, NULL, NULL, aPath,
PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) {
LOG_REGISTER_FAILURE("kNameSpaceManagerCID", rv);
break;
}
rv = cm->RegisterComponent(kEventListenerManagerCID, NULL, NULL, aPath,
PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) {
LOG_REGISTER_FAILURE("kEventListenerManagerCID", rv);
break;
}
rv = cm->RegisterComponent(kCSSParserCID, NULL, NULL, aPath,
PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) {
LOG_REGISTER_FAILURE("kCSSParserCID", rv);
break;
}
#if 1
rv = cm->RegisterComponent(kHTMLImageElementCID, NULL, NULL, aPath,
PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) {
LOG_REGISTER_FAILURE("kHTMLImageElementCID", rv);
break;
}
rv = cm->RegisterComponent(kHTMLOptionElementCID, NULL, NULL, aPath,
PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) {
LOG_REGISTER_FAILURE("kHTMLImageElementCID", rv);
break;
}
// XXX why the heck is this exported???? bad bad bad bad
rv = cm->RegisterComponent(kPresShellCID, NULL, NULL, aPath,
PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) {
LOG_REGISTER_FAILURE("kPresShellCID", rv);
break;
}
#endif
rv = cm->RegisterComponent(kHTMLStyleSheetCID, NULL, NULL, aPath,
PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) {
LOG_REGISTER_FAILURE("kHTMLStyleSheetCID", rv);
break;
}
rv = cm->RegisterComponent(kHTMLCSSStyleSheetCID, NULL, NULL, aPath,
PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) {
LOG_REGISTER_FAILURE("kHTMLCSSStyleSheetCID", rv);
break;
}
rv = cm->RegisterComponent(kCSSLoaderCID, NULL, NULL, aPath,
PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) {
LOG_REGISTER_FAILURE("kCSSLoaderCID", rv);
break;
}
rv = cm->RegisterComponent(kTextNodeCID, NULL, NULL, aPath,
PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) {
LOG_REGISTER_FAILURE("kTextNodeCID", rv);
break;
}
rv = cm->RegisterComponent(kSelectionCID, NULL, NULL, aPath,
PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) {
LOG_REGISTER_FAILURE("kSelectionCID", rv);
break;
}
rv = cm->RegisterComponent(kRangeCID, NULL, NULL, aPath,
PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) {
LOG_REGISTER_FAILURE("kRangeCID", rv);
break;
}
rv = cm->RegisterComponent(kFrameSelectionCID, NULL, NULL, aPath,
PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) {
LOG_REGISTER_FAILURE("kFrameSelection", rv);
break;
}
rv = cm->RegisterComponent(kContentIteratorCID, NULL, NULL, aPath,
PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) {
LOG_REGISTER_FAILURE("kContentIteratorCID", rv);
break;
}
rv = cm->RegisterComponent(kSubtreeIteratorCID, NULL, NULL, aPath,
PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) {
LOG_REGISTER_FAILURE("kSubtreeIteratorCID", rv);
break;
}
rv = cm->RegisterComponent(kFrameUtilCID, NULL, NULL, aPath,
PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) {
LOG_REGISTER_FAILURE("kFrameUtilCID", rv);
break;
}
rv = cm->RegisterComponent(kPrintPreviewContextCID, NULL, NULL, aPath,
PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) {
LOG_REGISTER_FAILURE("kPrintPreviewContextCID", rv);
break;
}
rv = cm->RegisterComponent(kLayoutDebuggerCID, NULL, NULL, aPath,
PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) {
LOG_REGISTER_FAILURE("kLayoutDebuggerCID", rv);
break;
}
rv = cm->RegisterComponent(kHTMLElementFactoryCID, NULL, NULL, aPath,
PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) {
LOG_REGISTER_FAILURE("kHTMLElementFactoryCID", rv);
break;
}
rv = cm->RegisterComponent(kTextEncoderCID, "HTML document encoder",
NS_DOC_ENCODER_PROGID_BASE "text/html",
aPath,
PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) {
LOG_REGISTER_FAILURE(NS_DOC_ENCODER_PROGID_BASE "text/html", rv);
break;
}
rv = cm->RegisterComponent(kTextEncoderCID, "Plaintext document encoder",
NS_DOC_ENCODER_PROGID_BASE "text/plain",
aPath,
PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) {
LOG_REGISTER_FAILURE(NS_DOC_ENCODER_PROGID_BASE "text/plain", rv);
break;
}
rv = cm->RegisterComponent(kTextEncoderCID, "XIF document encoder",
NS_DOC_ENCODER_PROGID_BASE "text/xif",
aPath,
PR_TRUE, PR_TRUE);
if (NS_FAILED(rv)) {
LOG_REGISTER_FAILURE(NS_DOC_ENCODER_PROGID_BASE "text/xif", rv);
break;
}
break;
} while (PR_FALSE);
servMgr->ReleaseService(kComponentManagerCID, cm);
return rv;
}
extern "C" PR_IMPLEMENT(nsresult)
NSUnregisterSelf(nsISupports* aServMgr, const char* aPath)
{
printf("*** Unregistering html library\n");
nsresult rv;
nsCOMPtr<nsIServiceManager> servMgr(do_QueryInterface(aServMgr, &rv));
if (NS_FAILED(rv)) {
return rv;
}
nsIComponentManager* cm;
rv = servMgr->GetService(kComponentManagerCID,
nsIComponentManager::GetIID(),
(nsISupports**)&cm);
if (NS_FAILED(rv)) {
return rv;
}
// Save return value during debugging, both otherwise discard it
// because there is no good reason for an unregister to fail!
rv = NS_UnregisterDocumentFactories(cm, aPath);
rv = cm->UnregisterComponent(kHTMLDocumentCID, aPath);
rv = cm->UnregisterComponent(kXMLDocumentCID, aPath);
rv = cm->UnregisterComponent(kImageDocumentCID, aPath);
rv = cm->UnregisterComponent(kNameSpaceManagerCID, aPath);
rv = cm->UnregisterComponent(kEventListenerManagerCID, aPath);
rv = cm->UnregisterComponent(kCSSParserCID, aPath);
rv = cm->UnregisterComponent(kHTMLStyleSheetCID, aPath);
rv = cm->UnregisterComponent(kHTMLCSSStyleSheetCID, aPath);
rv = cm->UnregisterComponent(kCSSLoaderCID, aPath);
rv = cm->UnregisterComponent(kTextNodeCID, aPath);
rv = cm->UnregisterComponent(kSelectionCID, aPath);
rv = cm->UnregisterComponent(kRangeCID, aPath);
rv = cm->UnregisterComponent(kFrameSelectionCID, aPath);
rv = cm->UnregisterComponent(kContentIteratorCID, aPath);
rv = cm->UnregisterComponent(kSubtreeIteratorCID, aPath);
rv = cm->UnregisterComponent(kFrameUtilCID, aPath);
rv = cm->UnregisterComponent(kLayoutDebuggerCID, aPath);
//rv = cm->UnregisterComponent(kHTMLEncoderCID, aPath);
rv = cm->UnregisterComponent(kTextEncoderCID, aPath);
// XXX why the heck are these exported???? bad bad bad bad
#if 1
rv = cm->UnregisterComponent(kPresShellCID, aPath);
rv = cm->UnregisterComponent(kHTMLImageElementCID, aPath);
rv = cm->UnregisterComponent(kHTMLOptionElementCID, aPath);
#endif
servMgr->ReleaseService(kComponentManagerCID, cm);
return NS_OK;
}
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