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fixes bug 210125 "need to be able to AsyncWait for closure only" r=dougt sr=bzbarsky

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This commit is contained in:
darin@meer.net
2003-10-06 01:46:31 +00:00
parent 78bb3c149c
commit a49e0e55cd
70 changed files with 2508 additions and 2729 deletions
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67
parser/htmlparser/src/nsParser.cpp
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@@ -219,41 +219,31 @@ For more details @see bugzilla bug 76722
struct nsParserContinueEvent : public PLEvent {
nsParserContinueEvent(nsIParser* aParser);
~nsParserContinueEvent() { }
nsParserContinueEvent(nsParser* aParser)
{
NS_ADDREF(aParser);
PL_InitEvent(this, aParser, HandleEvent, DestroyEvent);
}
void HandleEvent() {
if (mParser) {
nsParser* parser = NS_STATIC_CAST(nsParser*, mParser);
parser->HandleParserContinueEvent();
NS_RELEASE(mParser);
}
};
nsIParser* mParser;
~nsParserContinueEvent()
{
nsParser *parser = (nsParser*) owner;
NS_RELEASE(parser);
}
PR_STATIC_CALLBACK(void*) HandleEvent(PLEvent* aEvent)
{
nsParser *parser = (nsParser*) aEvent->owner;
parser->HandleParserContinueEvent();
return nsnull;
}
PR_STATIC_CALLBACK(void) DestroyEvent(PLEvent* aEvent)
{
delete (nsParserContinueEvent*) aEvent;
}
};
static void PR_CALLBACK HandlePLEvent(nsParserContinueEvent* aEvent)
{
NS_ASSERTION(nsnull != aEvent,"Event is null");
aEvent->HandleEvent();
}
static void PR_CALLBACK DestroyPLEvent(nsParserContinueEvent* aEvent)
{
NS_ASSERTION(nsnull != aEvent,"Event is null");
delete aEvent;
}
nsParserContinueEvent::nsParserContinueEvent(nsIParser* aParser)
{
NS_ASSERTION(aParser, "null parameter");
mParser = aParser;
PL_InitEvent(this, aParser,
(PLHandleEventProc) ::HandlePLEvent,
(PLDestroyEventProc) ::DestroyPLEvent);
}
//-------------- End ParseContinue Event Definition ------------------------
@@ -417,11 +407,14 @@ nsresult
nsParser::PostContinueEvent()
{
if (!(mFlags & NS_PARSER_FLAG_PENDING_CONTINUE_EVENT) && mEventQueue) {
nsParserContinueEvent* ev = new nsParserContinueEvent(NS_STATIC_CAST(nsIParser*, this));
NS_ENSURE_TRUE(ev,NS_ERROR_OUT_OF_MEMORY);
NS_ADDREF(this);
mEventQueue->PostEvent(ev);
mFlags |= NS_PARSER_FLAG_PENDING_CONTINUE_EVENT;
nsParserContinueEvent* ev = new nsParserContinueEvent(this);
NS_ENSURE_TRUE(ev, NS_ERROR_OUT_OF_MEMORY);
if (NS_FAILED(mEventQueue->PostEvent(ev))) {
NS_ERROR("failed to post parser continuation event");
PL_DestroyEvent(ev);
}
else
mFlags |= NS_PARSER_FLAG_PENDING_CONTINUE_EVENT;
}
return NS_OK;
}