void txUnknownHandler::startElement(const nsAString& aName,
const PRInt32 aNsID)
{
// Make sure that mEs->mResultHandler == this is true, otherwise we'll
// leak mEs->mResultHandler in createHandlerAndFlush and we may crash
// later on trying to delete this handler again.
NS_ASSERTION(mEs->mResultHandler == this,
"We're leaking mEs->mResultHandler.");
nsresult rv = NS_OK;
txOutputFormat* format = mEs->mStylesheet->getOutputFormat();
if (format->mMethod != eMethodNotSet) {
rv = createHandlerAndFlush(format->mMethod, aName, aNsID);
}
else if (aNsID == kNameSpaceID_None &&
aName.Equals(NS_LITERAL_STRING("html"),
txCaseInsensitiveStringComparator())) {
rv = createHandlerAndFlush(eHTMLOutput, aName, aNsID);
}
else {
rv = createHandlerAndFlush(eXMLOutput, aName, aNsID);
}
if (NS_FAILED(rv))
return;
mEs->mResultHandler->startElement(aName, aNsID);
delete this;
}
nsresult
txUnknownHandler::startElement(nsIAtom* aPrefix, nsIAtom* aLocalName,
nsIAtom* aLowercaseLocalName, int32_t aNsID)
{
if (!mFlushed) {
// Make sure that mEs->mResultHandler == this is true, otherwise we'll
// leak mEs->mResultHandler in createHandlerAndFlush.
NS_ASSERTION(mEs->mResultHandler == this,
"We're leaking mEs->mResultHandler.");
nsCOMPtr<nsIAtom> owner;
if (!aLowercaseLocalName) {
owner = TX_ToLowerCaseAtom(aLocalName);
NS_ENSURE_TRUE(owner, NS_ERROR_OUT_OF_MEMORY);
aLowercaseLocalName = owner;
}
bool htmlRoot = aNsID == kNameSpaceID_None && !aPrefix &&
aLowercaseLocalName == nsGkAtoms::html;
// Use aLocalName and not aLowercaseLocalName in case the output
// handler cares about case. For eHTMLOutput the handler will hardcode
// to 'html' anyway.
nsresult rv = createHandlerAndFlush(htmlRoot,
nsDependentAtomString(aLocalName),
aNsID);
NS_ENSURE_SUCCESS(rv, rv);
}
return mEs->mResultHandler->startElement(aPrefix, aLocalName,
aLowercaseLocalName, aNsID);
}
void txUnknownHandler::endDocument(nsresult aResult)
{
if (NS_FAILED(aResult)) {
return;
}
// This is an unusual case, no output method has been set and we
// didn't create a document element. Switching to XML output mode
// anyway.
// Make sure that mEs->mResultHandler == this is true, otherwise we'll
// leak mEs->mResultHandler in createHandlerAndFlush and we'll crash on
// the last line (delete this).
NS_ASSERTION(mEs->mResultHandler == this,
"We're leaking mEs->mResultHandler and are going to crash.");
nsresult rv = createHandlerAndFlush(eXMLOutput, EmptyString(),
kNameSpaceID_None);
if (NS_FAILED(rv))
return;
mEs->mResultHandler->endDocument(aResult);
delete this;
}
nsresult
txUnknownHandler::startElement(nsIAtom* aPrefix, const nsSubstring& aLocalName,
const int32_t aNsID)
{
if (!mFlushed) {
// Make sure that mEs->mResultHandler == this is true, otherwise we'll
// leak mEs->mResultHandler in createHandlerAndFlush.
NS_ASSERTION(mEs->mResultHandler == this,
"We're leaking mEs->mResultHandler.");
bool htmlRoot = aNsID == kNameSpaceID_None && !aPrefix &&
aLocalName.Equals(NS_LITERAL_STRING("html"),
txCaseInsensitiveStringComparator());
nsresult rv = createHandlerAndFlush(htmlRoot, aLocalName, aNsID);
NS_ENSURE_SUCCESS(rv, rv);
}
return mEs->mResultHandler->startElement(aPrefix, aLocalName, aNsID);
}
nsresult
txUnknownHandler::startElement(nsIAtom* aPrefix, const nsSubstring& aLocalName,
const PRInt32 aNsID)
{
// Make sure that mEs->mResultHandler == this is true, otherwise we'll
// leak mEs->mResultHandler in createHandlerAndFlush and we may crash
// later on trying to delete this handler again.
NS_ASSERTION(mEs->mResultHandler == this,
"We're leaking mEs->mResultHandler.");
PRBool htmlRoot = aNsID == kNameSpaceID_None && !aPrefix &&
aLocalName.Equals(NS_LITERAL_STRING("html"),
txCaseInsensitiveStringComparator());
nsresult rv = createHandlerAndFlush(htmlRoot, aLocalName, aNsID);
NS_ENSURE_SUCCESS(rv, rv);
rv = mEs->mResultHandler->startElement(aPrefix, aLocalName, aNsID);
delete this;
return rv;
}
nsresult
txUnknownHandler::endDocument(nsresult aResult)
{
if (!mFlushed) {
if (NS_FAILED(aResult)) {
return NS_OK;
}
// This is an unusual case, no output method has been set and we
// didn't create a document element. Switching to XML output mode
// anyway.
// Make sure that mEs->mResultHandler == this is true, otherwise we'll
// leak mEs->mResultHandler in createHandlerAndFlush.
NS_ASSERTION(mEs->mResultHandler == this,
"We're leaking mEs->mResultHandler.");
nsresult rv = createHandlerAndFlush(false, EmptyString(),
kNameSpaceID_None);
NS_ENSURE_SUCCESS(rv, rv);
}
return mEs->mResultHandler->endDocument(aResult);
}
