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changed SetContentSink to do proper ref counting

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git-svn-id: svn://10.0.0.236/trunk@326 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
peterl
1998-04-16 21:48:02 +00:00
parent 08c59feb52
commit c795eadf55
6 changed files with 32 additions and 14 deletions
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19
mozilla/parser/htmlparser/src/nsHTMLParser.cpp
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@@ -31,6 +31,7 @@
static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
static NS_DEFINE_IID(kClassIID, NS_IHTML_PARSER_IID);
static NS_DEFINE_IID(kIParserIID, NS_IPARSER_IID);
static NS_DEFINE_IID(kIHTMLContentSinkIID, NS_IHTMLCONTENTSINK_IID);
/**-------------------------------------------------------
@@ -107,6 +108,7 @@ nsHTMLParser::~nsHTMLParser() {
if(mDTD)
delete mDTD;
mDTD=0;
NS_IF_RELEASE(mSink);
}
@@ -270,13 +272,20 @@ CDefaultTokenHandler* nsHTMLParser::AddTokenHandler(CDefaultTokenHandler* aHandl
* @param nsIContentSink interface for node receiver
* @return
*------------------------------------------------------*/
nsIContentSink* nsHTMLParser::SetContentSink(nsIContentSink* aSink) {
void nsHTMLParser::SetContentSink(nsIContentSink* aSink) {
NS_PRECONDITION(0!=aSink,"sink cannot be null!");
nsIContentSink* old=mSink;
if(aSink) {
mSink=(nsHTMLContentSink*)(aSink);
nsIHTMLContentSink* htmlSink;
if (NS_OK == aSink->QueryInterface(kIHTMLContentSinkIID, (void**)&htmlSink)) {
if ((nsHTMLContentSink*)(htmlSink) != mSink) {
NS_IF_RELEASE(mSink);
mSink = (nsHTMLContentSink*)(htmlSink);
}
else {
NS_RELEASE(htmlSink);
}
}
}
return old;
}
/**-------------------------------------------------------
@@ -301,7 +310,7 @@ PRBool nsHTMLParser::Parse(nsIURL* aURL){
mTokenizer=new CTokenizer(aURL, delegate);
mTokenizer->Tokenize();
#define VERBOSE_DEBUG
//#define VERBOSE_DEBUG
#ifdef VERBOSE_DEBUG
mTokenizer->DebugDumpTokens(cout);
#endif