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Enabling view source window to display title.

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git-svn-id: svn://10.0.0.236/trunk@21920 18797224-902f-48f8-a5cc-f745e15eee43
This commit is contained in:
harishd%netscape.com
1999-02-25 17:43:41 +00:00
parent a8f3c33c80
commit 49c3b93aed
2 changed files with 124 additions and 6 deletions
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65
mozilla/htmlparser/src/nsViewSourceHTML.cpp
View File

@@ -184,6 +184,7 @@ CViewSourceHTML::CViewSourceHTML() : nsIDTD(), mTokenDeque(gTokenKiller) {
mLineNumber=0;
mTokenizer=0;
mIsHTML=PR_FALSE;
mHasOpenHead=0;
}
/**
@@ -605,6 +606,37 @@ PRBool WriteTag(nsCParserNode& aNode,nsIContentSink& aSink,PRBool anEndToken,PRB
return result;
}
/**
* This method does two things: 1st, help construct
* our own internal model of the content-stack; and
* 2nd, pass this message on to the sink.
* @update gess4/6/98
* @param aNode -- next node to be added to model
* @return TRUE if ok, FALSE if error
*/
nsresult CViewSourceHTML::OpenHead(const nsIParserNode& aNode){
if(!mHasOpenHead++) {
nsresult result=(mSink) ? mSink->OpenHead(aNode) : NS_OK;
}
return NS_OK;
}
/**
* This method does two things: 1st, help construct
* our own internal model of the content-stack; and
* 2nd, pass this message on to the sink.
* @update gess4/6/98
* @param aNode -- next node to be removed from our model
* @return TRUE if ok, FALSE if error
*/
nsresult CViewSourceHTML::CloseHead(const nsIParserNode& aNode){
if(mHasOpenHead) {
if(0==--mHasOpenHead){
nsresult result=(mSink) ? mSink->CloseHead(aNode) : NS_OK;
}
}
return NS_OK;
}
/**
*
* @update gess 3/25/98
@@ -615,11 +647,14 @@ NS_IMETHODIMP CViewSourceHTML::HandleToken(CToken* aToken,nsIParser* aParser) {
nsresult result=NS_OK;
CHTMLToken* theToken= (CHTMLToken*)(aToken);
eHTMLTokenTypes theType= (eHTMLTokenTypes)theToken->GetTokenType();
eHTMLTags theTag = (eHTMLTags)aToken->GetTypeID();
PRBool theEndTag=PR_TRUE;
mParser=(nsParser*)aParser;
mSink=(nsIHTMLContentSink*)aParser->GetContentSink();
nsCParserNode theNode(theToken,mLineNumber);
switch(theType) {
case eToken_newline:
@@ -686,6 +721,7 @@ NS_IMETHODIMP CViewSourceHTML::HandleToken(CToken* aToken,nsIParser* aParser) {
case eToken_start:
{
PRInt16 attrCount=aToken->GetAttributeCount();
theEndTag=PR_FALSE;
if(0<attrCount){ //go collect the attributes...
@@ -703,12 +739,35 @@ NS_IMETHODIMP CViewSourceHTML::HandleToken(CToken* aToken,nsIParser* aParser) {
}
}
}
//intentionally fall through...
WriteTag(theNode,*mSink,theEndTag,mIsHTML);
// We make sure to display the title on the view source window.
if(eHTMLTag_title == theTag){
nsCParserNode attrNode(theToken,mLineNumber,GetTokenRecycler());
CToken* theNextToken = mTokenizer->PopToken();
if(theNextToken) {
theType=eHTMLTokenTypes(theNextToken->GetTokenType());
if(eToken_skippedcontent==theType) {
attrNode.SetSkippedContent(theNextToken);
}
}
result= OpenHead(attrNode);
if(NS_OK==result) {
if(mSink) {
mSink->SetTitle(attrNode.GetSkippedContent());
}
if(NS_OK==result)
result=CloseHead(attrNode);
}
nsString& theText=((CAttributeToken*)theNextToken)->GetKey();
WriteText(theText,*mSink,PR_FALSE);
}
break;
case eToken_end:
WriteTag(theNode,*mSink,theEndTag,mIsHTML);
break;
default:
result=NS_OK;
}//switch