nsresult
txMozillaXMLOutput::endElement()
{
TX_ENSURE_CURRENTNODE;
if (mBadChildLevel) {
--mBadChildLevel;
PR_LOG(txLog::xslt, PR_LOG_DEBUG,
("endElement, mBadChildLevel = %d\n", mBadChildLevel));
return NS_OK;
}
--mTreeDepth;
nsresult rv = closePrevious(PR_TRUE);
NS_ENSURE_SUCCESS(rv, rv);
NS_ASSERTION(mCurrentNode->IsElement(), "borked mCurrentNode");
NS_ENSURE_TRUE(mCurrentNode->IsElement(), NS_ERROR_UNEXPECTED);
nsIContent* element = static_cast<nsIContent*>
(static_cast<nsINode*>
(mCurrentNode));
// Handle html-elements
if (!mNoFixup) {
if (element->IsHTML()) {
rv = endHTMLElement(element);
NS_ENSURE_SUCCESS(rv, rv);
}
// Handle script elements
if (element->Tag() == nsGkAtoms::script &&
(element->IsHTML() ||
element->GetNameSpaceID() == kNameSpaceID_SVG)) {
rv = element->DoneAddingChildren(PR_TRUE);
// If the act of insertion evaluated the script, we're fine.
// Else, add this script element to the array of loading scripts.
if (rv == NS_ERROR_HTMLPARSER_BLOCK) {
nsCOMPtr<nsIScriptElement> sele = do_QueryInterface(element);
rv = mNotifier->AddScriptElement(sele);
NS_ENSURE_SUCCESS(rv, rv);
}
}
}
if (mCreatingNewDocument) {
// Handle all sorts of stylesheets
nsCOMPtr<nsIStyleSheetLinkingElement> ssle =
do_QueryInterface(mCurrentNode);
if (ssle) {
ssle->SetEnableUpdates(PR_TRUE);
PRBool willNotify;
PRBool isAlternate;
nsresult rv = ssle->UpdateStyleSheet(mNotifier, &willNotify,
&isAlternate);
if (mNotifier && NS_SUCCEEDED(rv) && willNotify && !isAlternate) {
mNotifier->AddPendingStylesheet();
}
}
}
// Add the element to the tree if it wasn't added before and take one step
// up the tree
PRUint32 last = mCurrentNodeStack.Count() - 1;
NS_ASSERTION(last != (PRUint32)-1, "empty stack");
nsCOMPtr<nsINode> parent = mCurrentNodeStack.SafeObjectAt(last);
mCurrentNodeStack.RemoveObjectAt(last);
if (mCurrentNode == mNonAddedNode) {
if (parent == mDocument) {
NS_ASSERTION(!mRootContentCreated,
"Parent to add to shouldn't be a document if we "
"have a root content");
mRootContentCreated = PR_TRUE;
}
// Check to make sure that script hasn't inserted the node somewhere
// else in the tree
if (!mCurrentNode->GetNodeParent()) {
parent->AppendChildTo(mNonAddedNode, PR_TRUE);
}
mNonAddedNode = nsnull;
}
mCurrentNode = parent;
mTableState =
static_cast<TableState>(NS_PTR_TO_INT32(mTableStateStack.pop()));
return NS_OK;
}
void txMozillaXMLOutput::endElement(const nsAString& aName, const PRInt32 aNsID)
{
TX_ENSURE_CURRENTNODE;
if (mBadChildLevel) {
--mBadChildLevel;
PR_LOG(txLog::xslt, PR_LOG_DEBUG,
("endElement, mBadChildLevel = %d\n", mBadChildLevel));
return;
}
--mTreeDepth;
#ifdef DEBUG
if (mTableState != ADDED_TBODY) {
nsAutoString nodeName;
mCurrentNode->GetNodeName(nodeName);
NS_ASSERTION(nodeName.Equals(aName,
nsCaseInsensitiveStringComparator()),
"Unbalanced startElement and endElement calls!");
}
else {
nsCOMPtr<nsIDOMNode> parent;
mCurrentNode->GetParentNode(getter_AddRefs(parent));
nsAutoString nodeName;
parent->GetNodeName(nodeName);
NS_ASSERTION(nodeName.Equals(aName,
nsCaseInsensitiveStringComparator()),
"Unbalanced startElement and endElement calls!");
}
#endif
closePrevious(eCloseElement | eFlushText);
// Handle html-elements
if ((mOutputFormat.mMethod == eHTMLOutput && aNsID == kNameSpaceID_None) ||
aNsID == kNameSpaceID_XHTML) {
nsCOMPtr<nsIDOMElement> element = do_QueryInterface(mCurrentNode);
NS_ASSERTION(element, "endElement'ing non-element");
endHTMLElement(element);
}
// Handle svg script elements
if (aNsID == kNameSpaceID_SVG && txHTMLAtoms::script->Equals(aName)) {
// Add this script element to the array of loading script elements.
nsCOMPtr<nsIScriptElement> scriptElement =
do_QueryInterface(mCurrentNode);
NS_ASSERTION(scriptElement, "Need script element");
mNotifier->AddScriptElement(scriptElement);
}
if (mCreatingNewDocument) {
// Handle all sorts of stylesheets
nsCOMPtr<nsIStyleSheetLinkingElement> ssle =
do_QueryInterface(mCurrentNode);
if (ssle) {
ssle->SetEnableUpdates(PR_TRUE);
if (ssle->UpdateStyleSheet(nsnull, mNotifier) ==
NS_ERROR_HTMLPARSER_BLOCK) {
nsCOMPtr<nsIStyleSheet> stylesheet;
ssle->GetStyleSheet(*getter_AddRefs(stylesheet));
if (mNotifier) {
mNotifier->AddStyleSheet(stylesheet);
}
}
}
}
// Add the element to the tree if it wasn't added before and take one step
// up the tree
// we can't use GetParentNode to check if mCurrentNode is the
// "non-added node" since that does strange things when we've called
// BindToTree manually
if (mCurrentNode == mNonAddedNode) {
nsCOMPtr<nsIDocument> document = do_QueryInterface(mNonAddedParent);
if (document && !mRootContent) {
mRootContent = do_QueryInterface(mCurrentNode);
// XXXbz what to do on failure here?
document->SetRootContent(mRootContent);
}
else {
nsCOMPtr<nsIDOMNode> resultNode;
mNonAddedParent->AppendChild(mCurrentNode,
getter_AddRefs(resultNode));
}
mCurrentNode = mNonAddedParent;
mNonAddedParent = nsnull;
mNonAddedNode = nsnull;
}
else {
nsCOMPtr<nsIDOMNode> parent;
mCurrentNode->GetParentNode(getter_AddRefs(parent));
mCurrentNode = parent;
}
mTableState =
NS_STATIC_CAST(TableState, NS_PTR_TO_INT32(mTableStateStack.pop()));
}