Modified methods BeginContext() and EndContext()

to handle illega-contents in tables
This commit is contained in:
harishd%netscape.com 1999-04-15 20:18:34 +00:00
Родитель 7fc2609983
Коммит 90140128ea
2 изменённых файлов: 62 добавлений и 84 удалений

Просмотреть файл

@ -162,7 +162,6 @@ public:
// nsIHTMLContentSink
NS_IMETHOD BeginContext(PRInt32 aID);
NS_IMETHOD EndContext(PRInt32 aID);
NS_IMETHOD SetContext(PRInt32 aID);
NS_IMETHOD SetTitle(const nsString& aValue);
NS_IMETHOD OpenHTML(const nsIParserNode& aNode);
NS_IMETHOD CloseHTML(const nsIParserNode& aNode);
@ -1596,69 +1595,59 @@ HTMLContentSink::SetParser(nsIParser* aParser)
}
NS_IMETHODIMP
HTMLContentSink::BeginContext(PRInt32 aID)
HTMLContentSink::BeginContext(PRInt32 aPosition)
{
NS_PRECONDITION(aID >= 0, "bad context ID");
NS_PRECONDITION(aPosition > -1, "out of bounds");
// Create new context
SinkContext* sc = new SinkContext(this);
if (nsnull == sc) {
return NS_ERROR_OUT_OF_MEMORY;
}
NS_ASSERTION(mCurrentContext != nsnull," Non-existing context");
nsHTMLTag nodeType = mCurrentContext->mStack[aPosition].mType;
nsIHTMLContent* content = mCurrentContext->mStack[aPosition].mContent;
sc->Begin(nodeType,content);
NS_ADDREF(sc->mSink);
// Put it into our context array. Grow the array if necessary.
if (aID >= mNumContexts) {
PRInt32 newSize = aID + 10;
SinkContext** contexts = new SinkContext*[newSize];
if (nsnull == contexts) {
delete sc;
return NS_ERROR_OUT_OF_MEMORY;
}
memset(contexts, 0, sizeof(SinkContext*) * newSize);
if (0 != mNumContexts) {
memcpy(contexts, mContexts, sizeof(SinkContext*) * mNumContexts);
delete [] mContexts;
}
mNumContexts = newSize;
mContexts = contexts;
}
mContexts[aID] = sc;
// Push the old current context and make the new context the current one
mContextStack.AppendElement(mCurrentContext);
mCurrentContext = sc;
return NS_OK;
}
NS_IMETHODIMP
HTMLContentSink::EndContext(PRInt32 aID)
HTMLContentSink::EndContext(PRInt32 aPosition)
{
NS_PRECONDITION((aID >= 0) && (aID < mNumContexts) &&
(mCurrentContext == mContexts[aID]), "bad context ID");
NS_PRECONDITION(mCurrentContext != nsnull && aPosition > -1, "non-existing context");
// Destroy the context
SinkContext* sc = mCurrentContext;
sc->End();
delete sc;
mContexts[aID] = nsnull;
// Pop off the previous context and make it our current context
PRInt32 n = mContextStack.Count() - 1;
mCurrentContext = (SinkContext*) mContextStack.ElementAt(n);
SinkContext* sc = (SinkContext*) mContextStack.ElementAt(n);
NS_ASSERTION(sc->mStack[aPosition].mType == mCurrentContext->mStack[0].mType,"ending a wrong context");
mCurrentContext->FlushText();
for(PRInt32 i=0; i<mCurrentContext->mStackPos; i++)
NS_IF_RELEASE(mCurrentContext->mStack[i].mContent);
delete [] mCurrentContext->mStack;
mCurrentContext->mStack = nsnull;
mCurrentContext->mStackPos = 0;
mCurrentContext->mStackSize = 0;
if(mCurrentContext->mText != nsnull)
delete [] mCurrentContext->mText;
mCurrentContext->mText = nsnull;
mCurrentContext->mTextLength = 0;
mCurrentContext->mTextSize = 0;
NS_IF_RELEASE(mCurrentContext->mSink);
delete mCurrentContext;
mCurrentContext = sc;
mContextStack.RemoveElementAt(n);
return NS_OK;
}
NS_IMETHODIMP
HTMLContentSink::SetContext(PRInt32 aID)
{
NS_PRECONDITION((aID >= 0) && (aID < mNumContexts), "bad context ID");
SinkContext* sc = mContexts[aID];
mCurrentContext = sc;
return NS_OK;
}
NS_IMETHODIMP
HTMLContentSink::SetTitle(const nsString& aValue)

Просмотреть файл

@ -162,7 +162,6 @@ public:
// nsIHTMLContentSink
NS_IMETHOD BeginContext(PRInt32 aID);
NS_IMETHOD EndContext(PRInt32 aID);
NS_IMETHOD SetContext(PRInt32 aID);
NS_IMETHOD SetTitle(const nsString& aValue);
NS_IMETHOD OpenHTML(const nsIParserNode& aNode);
NS_IMETHOD CloseHTML(const nsIParserNode& aNode);
@ -1596,69 +1595,59 @@ HTMLContentSink::SetParser(nsIParser* aParser)
}
NS_IMETHODIMP
HTMLContentSink::BeginContext(PRInt32 aID)
HTMLContentSink::BeginContext(PRInt32 aPosition)
{
NS_PRECONDITION(aID >= 0, "bad context ID");
NS_PRECONDITION(aPosition > -1, "out of bounds");
// Create new context
SinkContext* sc = new SinkContext(this);
if (nsnull == sc) {
return NS_ERROR_OUT_OF_MEMORY;
}
NS_ASSERTION(mCurrentContext != nsnull," Non-existing context");
nsHTMLTag nodeType = mCurrentContext->mStack[aPosition].mType;
nsIHTMLContent* content = mCurrentContext->mStack[aPosition].mContent;
sc->Begin(nodeType,content);
NS_ADDREF(sc->mSink);
// Put it into our context array. Grow the array if necessary.
if (aID >= mNumContexts) {
PRInt32 newSize = aID + 10;
SinkContext** contexts = new SinkContext*[newSize];
if (nsnull == contexts) {
delete sc;
return NS_ERROR_OUT_OF_MEMORY;
}
memset(contexts, 0, sizeof(SinkContext*) * newSize);
if (0 != mNumContexts) {
memcpy(contexts, mContexts, sizeof(SinkContext*) * mNumContexts);
delete [] mContexts;
}
mNumContexts = newSize;
mContexts = contexts;
}
mContexts[aID] = sc;
// Push the old current context and make the new context the current one
mContextStack.AppendElement(mCurrentContext);
mCurrentContext = sc;
return NS_OK;
}
NS_IMETHODIMP
HTMLContentSink::EndContext(PRInt32 aID)
HTMLContentSink::EndContext(PRInt32 aPosition)
{
NS_PRECONDITION((aID >= 0) && (aID < mNumContexts) &&
(mCurrentContext == mContexts[aID]), "bad context ID");
NS_PRECONDITION(mCurrentContext != nsnull && aPosition > -1, "non-existing context");
// Destroy the context
SinkContext* sc = mCurrentContext;
sc->End();
delete sc;
mContexts[aID] = nsnull;
// Pop off the previous context and make it our current context
PRInt32 n = mContextStack.Count() - 1;
mCurrentContext = (SinkContext*) mContextStack.ElementAt(n);
SinkContext* sc = (SinkContext*) mContextStack.ElementAt(n);
NS_ASSERTION(sc->mStack[aPosition].mType == mCurrentContext->mStack[0].mType,"ending a wrong context");
mCurrentContext->FlushText();
for(PRInt32 i=0; i<mCurrentContext->mStackPos; i++)
NS_IF_RELEASE(mCurrentContext->mStack[i].mContent);
delete [] mCurrentContext->mStack;
mCurrentContext->mStack = nsnull;
mCurrentContext->mStackPos = 0;
mCurrentContext->mStackSize = 0;
if(mCurrentContext->mText != nsnull)
delete [] mCurrentContext->mText;
mCurrentContext->mText = nsnull;
mCurrentContext->mTextLength = 0;
mCurrentContext->mTextSize = 0;
NS_IF_RELEASE(mCurrentContext->mSink);
delete mCurrentContext;
mCurrentContext = sc;
mContextStack.RemoveElementAt(n);
return NS_OK;
}
NS_IMETHODIMP
HTMLContentSink::SetContext(PRInt32 aID)
{
NS_PRECONDITION((aID >= 0) && (aID < mNumContexts), "bad context ID");
SinkContext* sc = mContexts[aID];
mCurrentContext = sc;
return NS_OK;
}
NS_IMETHODIMP
HTMLContentSink::SetTitle(const nsString& aValue)