// http://www.whatwg.org/specs/web-apps/current-work/multipage/tree-construction.html#mathml-text-integration-point
bool HTMLElementStack::isMathMLTextIntegrationPoint(HTMLStackItem& item)
{
return item.hasTagName(MathMLNames::miTag)
|| item.hasTagName(MathMLNames::moTag)
|| item.hasTagName(MathMLNames::mnTag)
|| item.hasTagName(MathMLNames::msTag)
|| item.hasTagName(MathMLNames::mtextTag);
}
// http://www.whatwg.org/specs/web-apps/current-work/multipage/tree-construction.html#html-integration-point
bool HTMLElementStack::isHTMLIntegrationPoint(HTMLStackItem& item)
{
if (item.hasTagName(MathMLNames::annotation_xmlTag)) {
const Attribute* encodingAttr = item.findAttribute(MathMLNames::encodingAttr);
if (encodingAttr) {
const String& encoding = encodingAttr->value();
return equalLettersIgnoringASCIICase(encoding, "text/html")
|| equalLettersIgnoringASCIICase(encoding, "application/xhtml+xml");
}
return false;
}
return item.hasTagName(SVGNames::foreignObjectTag)
|| item.hasTagName(SVGNames::descTag)
|| item.hasTagName(SVGNames::titleTag);
}
bool inScopeCommon(HTMLElementStack::ElementRecord* top, const QualifiedName& targetTag)
{
for (HTMLElementStack::ElementRecord* pos = top; pos; pos = pos->next()) {
HTMLStackItem* item = pos->stackItem().get();
if (item->hasTagName(targetTag))
return true;
if (isMarker(item))
return false;
}
ASSERT_NOT_REACHED(); // <html> is always on the stack and is a scope marker.
return false;
}
