DocumentFragment.cpp [plain text]
#include "config.h"
#include "DocumentFragment.h"
#include "Document.h"
#include "ElementDescendantIterator.h"
#include "HTMLDocumentParser.h"
#include "Page.h"
#include "Settings.h"
#include "XMLDocumentParser.h"
namespace WebCore {
DocumentFragment::DocumentFragment(Document& document, ConstructionType constructionType)
: ContainerNode(document, constructionType)
{
}
Ref<DocumentFragment> DocumentFragment::create(Document& document)
{
return adoptRef(*new DocumentFragment(document, Node::CreateDocumentFragment));
}
String DocumentFragment::nodeName() const
{
return ASCIILiteral("#document-fragment");
}
Node::NodeType DocumentFragment::nodeType() const
{
return DOCUMENT_FRAGMENT_NODE;
}
bool DocumentFragment::childTypeAllowed(NodeType type) const
{
switch (type) {
case ELEMENT_NODE:
case PROCESSING_INSTRUCTION_NODE:
case COMMENT_NODE:
case TEXT_NODE:
case CDATA_SECTION_NODE:
case ENTITY_REFERENCE_NODE:
return true;
default:
return false;
}
}
RefPtr<Node> DocumentFragment::cloneNodeInternal(Document& targetDocument, CloningOperation type)
{
RefPtr<DocumentFragment> clone = create(targetDocument);
switch (type) {
case CloningOperation::OnlySelf:
case CloningOperation::SelfWithTemplateContent:
break;
case CloningOperation::Everything:
cloneChildNodes(clone.get());
break;
}
return clone;
}
void DocumentFragment::parseHTML(const String& source, Element* contextElement, ParserContentPolicy parserContentPolicy)
{
ASSERT(contextElement);
HTMLDocumentParser::parseDocumentFragment(source, *this, *contextElement, parserContentPolicy);
}
bool DocumentFragment::parseXML(const String& source, Element* contextElement, ParserContentPolicy parserContentPolicy)
{
return XMLDocumentParser::parseDocumentFragment(source, *this, contextElement, parserContentPolicy);
}
Element* DocumentFragment::getElementById(const AtomicString& id) const
{
if (isTreeScope())
return treeScope().getElementById(id);
for (auto& element : elementDescendants(*this)) {
if (element.getIdAttribute() == id)
return const_cast<Element*>(&element);
}
return nullptr;
}
}