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Make createContextualFragment work for XML. Bug 133827, patch by

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steve.swanson@mackichan.com, r=bzbarsky, sr=jst
This commit is contained in:
bzbarsky@mit.edu
2004-09-30 22:27:45 +00:00
parent d11a529ec5
commit 7ce34c9f73
18 changed files with 662 additions and 109 deletions
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90
content/xml/document/src/nsXMLContentSink.cpp
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@@ -911,6 +911,43 @@ NS_NewMathMLElement(nsIContent** aResult, nsINodeInfo* aNodeInfo)
////////////////////////////////////////////////////////////////////////
PRBool
nsXMLContentSink::SetDocElement(PRInt32 aNameSpaceID,
nsIAtom* aTagName,
nsIContent *aContent)
{
if (mDocElement)
return PR_FALSE;
// check for root elements that needs special handling for
// prettyprinting
if ((aNameSpaceID == kNameSpaceID_XBL &&
aTagName == nsXBLAtoms::bindings) ||
(aNameSpaceID == kNameSpaceID_XSLT &&
(aTagName == nsLayoutAtoms::stylesheet ||
aTagName == nsLayoutAtoms::transform))) {
mPrettyPrintHasSpecialRoot = PR_TRUE;
if (mPrettyPrintXML) {
// In this case, disable script execution, stylesheet
// loading, and auto XLinks since we plan to prettyprint.
mAllowAutoXLinks = PR_FALSE;
nsIScriptLoader* scriptLoader = mDocument->GetScriptLoader();
if (scriptLoader) {
scriptLoader->SetEnabled(PR_FALSE);
}
if (mCSSLoader) {
mCSSLoader->SetEnabled(PR_FALSE);
}
}
}
mDocElement = aContent;
NS_ADDREF(mDocElement);
mDocument->SetRootContent(mDocElement);
return PR_TRUE;
}
NS_IMETHODIMP
nsXMLContentSink::HandleStartElement(const PRUnichar *aName,
const PRUnichar **aAtts,
@@ -967,44 +1004,17 @@ nsXMLContentSink::HandleStartElement(const PRUnichar *aName,
getter_AddRefs(content), &appendContent);
NS_ENSURE_SUCCESS(result, result);
content->SetContentID(mDocument->GetAndIncrementContentID());
if (mDocument) {
content->SetContentID(mDocument->GetAndIncrementContentID());
}
content->SetDocument(mDocument, PR_FALSE, PR_TRUE);
// Set the attributes on the new content element
result = AddAttributes(aAtts, content);
if (NS_OK == result) {
// If this is the document element
if (!mDocElement) {
// check for root elements that needs special handling for
// prettyprinting
if ((nameSpaceID == kNameSpaceID_XBL &&
tagAtom == nsXBLAtoms::bindings) ||
(nameSpaceID == kNameSpaceID_XSLT &&
(tagAtom == nsLayoutAtoms::stylesheet ||
tagAtom == nsLayoutAtoms::transform))) {
mPrettyPrintHasSpecialRoot = PR_TRUE;
if (mPrettyPrintXML) {
// In this case, disable script execution, stylesheet
// loading, and auto XLinks since we plan to prettyprint.
mAllowAutoXLinks = PR_FALSE;
nsIScriptLoader* scriptLoader = mDocument->GetScriptLoader();
if (scriptLoader) {
scriptLoader->SetEnabled(PR_FALSE);
}
if (mCSSLoader) {
mCSSLoader->SetEnabled(PR_FALSE);
}
}
}
mDocElement = content;
NS_ADDREF(mDocElement);
mDocument->SetRootContent(mDocElement);
}
else if (appendContent) {
// Store the element
if (!SetDocElement(nameSpaceID,tagAtom,content) && appendContent) {
nsCOMPtr<nsIContent> parent = GetCurrentContent();
NS_ENSURE_TRUE(parent, NS_ERROR_UNEXPECTED);
@@ -1265,6 +1275,15 @@ nsXMLContentSink::HandleXMLDeclaration(const PRUnichar *aData,
NS_IMETHODIMP
nsXMLContentSink::ReportError(const PRUnichar* aErrorText,
const PRUnichar* aSourceText)
{
nsCOMPtr<nsIDOMNode> node(do_QueryInterface(mDocument));
return ReportErrorFrom( aErrorText, aSourceText, node );
}
NS_IMETHODIMP
nsXMLContentSink::ReportErrorFrom(const PRUnichar* aErrorText,
const PRUnichar* aSourceText,
nsIDOMNode* aNode)
{
nsresult rv = NS_OK;
@@ -1278,14 +1297,13 @@ nsXMLContentSink::ReportError(const PRUnichar* aErrorText,
// Clear the current content and
// prepare to set <parsererror> as the document root
nsCOMPtr<nsIDOMNode> node(do_QueryInterface(mDocument));
if (node) {
if (aNode) {
for (;;) {
nsCOMPtr<nsIDOMNode> child, dummy;
node->GetLastChild(getter_AddRefs(child));
aNode->GetLastChild(getter_AddRefs(child));
if (!child)
break;
node->RemoveChild(child, getter_AddRefs(dummy));
aNode->RemoveChild(child, getter_AddRefs(dummy));
}
}
NS_IF_RELEASE(mDocElement);