JSCustomElementInterface.h [plain text]
#pragma once
#include "ActiveDOMCallback.h"
#include "QualifiedName.h"
#include <JavaScriptCore/JSObject.h>
#include <JavaScriptCore/Weak.h>
#include <JavaScriptCore/WeakInlines.h>
#include <wtf/Forward.h>
#include <wtf/Function.h>
#include <wtf/RefCounted.h>
#include <wtf/text/AtomicStringHash.h>
namespace JSC {
class JSObject;
class PrivateName;
}
namespace WebCore {
class DOMWrapperWorld;
class Document;
class Element;
class JSDOMGlobalObject;
class MathMLElement;
class SVGElement;
class JSCustomElementInterface : public RefCounted<JSCustomElementInterface>, public ActiveDOMCallback {
public:
static Ref<JSCustomElementInterface> create(const QualifiedName& name, JSC::JSObject* callback, JSDOMGlobalObject* globalObject)
{
return adoptRef(*new JSCustomElementInterface(name, callback, globalObject));
}
Ref<Element> constructElementWithFallback(Document&, const AtomicString&);
Ref<Element> constructElementWithFallback(Document&, const QualifiedName&);
void upgradeElement(Element&);
void setConnectedCallback(JSC::JSObject*);
bool hasConnectedCallback() const { return !!m_connectedCallback; }
void invokeConnectedCallback(Element&);
void setDisconnectedCallback(JSC::JSObject*);
bool hasDisconnectedCallback() const { return !!m_disconnectedCallback; }
void invokeDisconnectedCallback(Element&);
void setAdoptedCallback(JSC::JSObject*);
bool hasAdoptedCallback() const { return !!m_adoptedCallback; }
void invokeAdoptedCallback(Element&, Document& oldDocument, Document& newDocument);
void setAttributeChangedCallback(JSC::JSObject* callback, const Vector<String>& observedAttributes);
bool observesAttribute(const AtomicString& name) const { return m_observedAttributes.contains(name); }
void invokeAttributeChangedCallback(Element&, const QualifiedName&, const AtomicString& oldValue, const AtomicString& newValue);
ScriptExecutionContext* scriptExecutionContext() const { return ContextDestructionObserver::scriptExecutionContext(); }
JSC::JSObject* constructor() { return m_constructor.get(); }
const QualifiedName& name() const { return m_name; }
bool isUpgradingElement() const { return !m_constructionStack.isEmpty(); }
Element* lastElementInConstructionStack() const { return m_constructionStack.last().get(); }
void didUpgradeLastElementInConstructionStack();
virtual ~JSCustomElementInterface();
private:
JSCustomElementInterface(const QualifiedName&, JSC::JSObject* callback, JSDOMGlobalObject*);
RefPtr<Element> tryToConstructCustomElement(Document&, const AtomicString&);
void invokeCallback(Element&, JSC::JSObject* callback, const WTF::Function<void(JSC::ExecState*, JSDOMGlobalObject*, JSC::MarkedArgumentBuffer&)>& addArguments = [](JSC::ExecState*, JSDOMGlobalObject*, JSC::MarkedArgumentBuffer&) { });
QualifiedName m_name;
JSC::Weak<JSC::JSObject> m_constructor;
JSC::Weak<JSC::JSObject> m_connectedCallback;
JSC::Weak<JSC::JSObject> m_disconnectedCallback;
JSC::Weak<JSC::JSObject> m_adoptedCallback;
JSC::Weak<JSC::JSObject> m_attributeChangedCallback;
Ref<DOMWrapperWorld> m_isolatedWorld;
Vector<RefPtr<Element>, 1> m_constructionStack;
HashSet<AtomicString> m_observedAttributes;
};
}