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Bug 71248. Convert content, layout, parser, and uconv to generic modules so that they can be linked into a meta-module. r=cathleen, sr=brendan

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This commit is contained in:
waterson@netscape.com
2001-08-07 02:55:54 +00:00
parent 0967675a62
commit deea236d00
35 changed files with 1665 additions and 3295 deletions
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176
parser/htmlparser/src/nsParserModule.cpp
View File

@@ -150,18 +150,6 @@ nsParserService::IsBlock(PRInt32 aId, PRBool& aIsBlock) const
//----------------------------------------------------------------------
#if !defined(MOZ_DISABLE_DTD_DEBUG)
static NS_DEFINE_CID(kLoggingSinkCID, NS_LOGGING_SINK_CID);
#endif
static NS_DEFINE_CID(kParserCID, NS_PARSER_CID);
static NS_DEFINE_CID(kWellFormedDTDCID, NS_WELLFORMEDDTD_CID);
static NS_DEFINE_CID(kNavDTDCID, NS_CNAVDTD_CID);
static NS_DEFINE_CID(kCOtherDTDCID, NS_COTHER_DTD_CID);
static NS_DEFINE_CID(kCTransitionalDTDCID, NS_CTRANSITIONAL_DTD_CID);
static NS_DEFINE_CID(kViewSourceDTDCID, NS_VIEWSOURCE_DTD_CID);
static NS_DEFINE_CID(kParserServiceCID, NS_PARSERSERVICE_CID);
#if !defined(MOZ_DISABLE_DTD_DEBUG)
NS_GENERIC_FACTORY_CONSTRUCTOR(nsLoggingSink)
#endif
@@ -191,177 +179,33 @@ static nsModuleComponentInfo gComponents[] = {
};
#define NUM_COMPONENTS (sizeof(gComponents) / sizeof(gComponents[0]))
//----------------------------------------------------------------------
static PRBool gInitialized = PR_FALSE;
class nsParserModule : public nsIModule {
public:
nsParserModule();
virtual ~nsParserModule();
NS_DECL_ISUPPORTS
NS_DECL_NSIMODULE
nsresult Initialize();
protected:
void Shutdown();
PRBool mInitialized;
};
nsParserModule::nsParserModule()
: mInitialized(PR_FALSE)
static nsresult
Initialize(nsIModule* aSelf)
{
NS_INIT_ISUPPORTS();
}
nsParserModule::~nsParserModule()
{
Shutdown();
}
NS_IMPL_ISUPPORTS1(nsParserModule, nsIModule)
nsresult
nsParserModule::Initialize()
{
if (!mInitialized) {
if (!gInitialized) {
nsHTMLTags::AddRefTable();
nsHTMLEntities::AddRefTable();
mInitialized = PR_TRUE;
InitializeElementTable();
CNewlineToken::AllocNewline();
gInitialized = PR_TRUE;
}
return NS_OK;
}
void
nsParserModule::Shutdown()
static void
Shutdown(nsIModule* aSelf)
{
if (mInitialized) {
if (gInitialized) {
nsHTMLTags::ReleaseTable();
nsHTMLEntities::ReleaseTable();
nsDTDContext::ReleaseGlobalObjects();
nsParser::FreeSharedObjects();
mInitialized = PR_FALSE;
DeleteElementTable();
CNewlineToken::FreeNewline();
gInitialized = PR_FALSE;
}
}
NS_IMETHODIMP
nsParserModule::GetClassObject(nsIComponentManager *aCompMgr,
const nsCID& aClass,
const nsIID& aIID,
void** r_classObj)
{
nsresult rv=NS_OK;
if (!mInitialized) {
rv = Initialize();
if (NS_FAILED(rv)) {
return rv;
}
mInitialized = PR_TRUE;
}
nsCOMPtr<nsIGenericFactory> fact;
for (unsigned int i = 0; i < NUM_COMPONENTS; i++) {
if (aClass.Equals(gComponents[i].mCID)) {
rv = NS_NewGenericFactory(getter_AddRefs(fact), &gComponents[i]);
break;
}
}
if (fact) {
rv = fact->QueryInterface(aIID, r_classObj);
}
return rv;
}
NS_IMETHODIMP
nsParserModule::RegisterSelf(nsIComponentManager *aCompMgr,
nsIFile* aPath,
const char* registryLocation,
const char* componentType)
{
nsresult rv = NS_OK;
nsModuleComponentInfo* cp = gComponents, *end = cp + NUM_COMPONENTS;
while (cp < end) {
rv = aCompMgr->RegisterComponentWithType(cp->mCID, cp->mDescription,
nsnull, aPath, registryLocation,
PR_TRUE, PR_TRUE, componentType);
if (NS_FAILED(rv)) {
#ifdef DEBUG
printf("nsParserModule: unable to register %s component => %x\n",
cp->mDescription, rv);
#endif
break;
}
cp++;
}
return rv;
}
NS_IMETHODIMP
nsParserModule::UnregisterSelf(nsIComponentManager *aCompMgr,
nsIFile* aPath,
const char* registryLocation)
{
nsModuleComponentInfo* cp = gComponents, *end = cp + NUM_COMPONENTS;
while (cp < end) {
nsresult rv = aCompMgr->UnregisterComponentSpec(cp->mCID, aPath);
if (NS_FAILED(rv)) {
#ifdef DEBUG
printf("nsParserModule: unable to unregister %s component => %x\n",
cp->mDescription, rv);
#endif
}
cp++;
}
return NS_OK;
}
NS_IMETHODIMP
nsParserModule::CanUnload(nsIComponentManager *aCompMgr, PRBool *okToUnload)
{
if (!okToUnload) {
return NS_ERROR_INVALID_POINTER;
}
*okToUnload = PR_FALSE;
return NS_ERROR_FAILURE;
}
//----------------------------------------------------------------------
static nsParserModule *gModule = NULL;
extern "C" NS_EXPORT
nsresult NSGETMODULE_ENTRY_POINT(nsParserModule) (nsIComponentManager *servMgr,
nsIFile* location,
nsIModule** return_cobj)
{
nsresult rv = NS_OK;
NS_ASSERTION(return_cobj, "Null argument");
NS_ASSERTION(gModule == NULL, "nsParserModule: Module already created.");
// Create an initialize the layout module instance
nsParserModule *m = new nsParserModule();
if (!m) {
return NS_ERROR_OUT_OF_MEMORY;
}
// Increase refcnt and store away nsIModule interface to m in return_cobj
rv = m->QueryInterface(NS_GET_IID(nsIModule), (void**)return_cobj);
if (NS_FAILED(rv)) {
delete m;
m = nsnull;
}
gModule = m; // WARNING: Weak Reference
return rv;
}
NS_IMPL_NSGETMODULE_WITH_CTOR_DTOR(nsParserModule, gComponents, Initialize, Shutdown)