111 lines
4.6 KiB
C++
111 lines
4.6 KiB
C++
/*
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* Copyright (C) 2013 Google Inc. All rights reserved.
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* Copyright (C) 2015, 2016 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "ActiveDOMCallback.h"
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#include "QualifiedName.h"
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#include <JavaScriptCore/JSObject.h>
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#include <JavaScriptCore/Weak.h>
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#include <JavaScriptCore/WeakInlines.h>
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#include <wtf/Forward.h>
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#include <wtf/Function.h>
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#include <wtf/RefCounted.h>
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#include <wtf/text/AtomStringHash.h>
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namespace JSC {
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class JSObject;
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class PrivateName;
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}
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namespace WebCore {
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class DOMWrapperWorld;
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class Document;
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class Element;
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class JSDOMGlobalObject;
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class MathMLElement;
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class SVGElement;
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class JSCustomElementInterface : public RefCounted<JSCustomElementInterface>, public ActiveDOMCallback {
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public:
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static Ref<JSCustomElementInterface> create(const QualifiedName& name, JSC::JSObject* callback, JSDOMGlobalObject* globalObject)
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{
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return adoptRef(*new JSCustomElementInterface(name, callback, globalObject));
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}
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Ref<Element> constructElementWithFallback(Document&, const AtomString&);
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Ref<Element> constructElementWithFallback(Document&, const QualifiedName&);
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void upgradeElement(Element&);
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void setConnectedCallback(JSC::JSObject*);
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bool hasConnectedCallback() const { return !!m_connectedCallback; }
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void invokeConnectedCallback(Element&);
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void setDisconnectedCallback(JSC::JSObject*);
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bool hasDisconnectedCallback() const { return !!m_disconnectedCallback; }
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void invokeDisconnectedCallback(Element&);
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void setAdoptedCallback(JSC::JSObject*);
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bool hasAdoptedCallback() const { return !!m_adoptedCallback; }
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void invokeAdoptedCallback(Element&, Document& oldDocument, Document& newDocument);
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void setAttributeChangedCallback(JSC::JSObject* callback, const Vector<String>& observedAttributes);
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bool observesAttribute(const AtomString& name) const { return m_observedAttributes.contains(name); }
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void invokeAttributeChangedCallback(Element&, const QualifiedName&, const AtomString& oldValue, const AtomString& newValue);
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ScriptExecutionContext* scriptExecutionContext() const { return ContextDestructionObserver::scriptExecutionContext(); }
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JSC::JSObject* constructor() { return m_constructor.get(); }
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const QualifiedName& name() const { return m_name; }
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bool isUpgradingElement() const { return !m_constructionStack.isEmpty(); }
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Element* lastElementInConstructionStack() const { return m_constructionStack.last().get(); }
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void didUpgradeLastElementInConstructionStack();
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virtual ~JSCustomElementInterface();
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private:
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JSCustomElementInterface(const QualifiedName&, JSC::JSObject* callback, JSDOMGlobalObject*);
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RefPtr<Element> tryToConstructCustomElement(Document&, const AtomString&);
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void invokeCallback(Element&, JSC::JSObject* callback, const WTF::Function<void(JSC::JSGlobalObject*, JSDOMGlobalObject*, JSC::MarkedArgumentBuffer&)>& addArguments = [](JSC::JSGlobalObject*, JSDOMGlobalObject*, JSC::MarkedArgumentBuffer&) { });
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QualifiedName m_name;
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JSC::Weak<JSC::JSObject> m_constructor;
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JSC::Weak<JSC::JSObject> m_connectedCallback;
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JSC::Weak<JSC::JSObject> m_disconnectedCallback;
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JSC::Weak<JSC::JSObject> m_adoptedCallback;
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JSC::Weak<JSC::JSObject> m_attributeChangedCallback;
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Ref<DOMWrapperWorld> m_isolatedWorld;
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Vector<RefPtr<Element>, 1> m_constructionStack;
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HashSet<AtomString> m_observedAttributes;
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};
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} // namespace WebCore
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