/* * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef CustomEvent_h #define CustomEvent_h #include "Event.h" #include "SerializedScriptValue.h" #include <bindings/ScriptValue.h> namespace WebCore { struct CustomEventInit : public EventInit { Deprecated::ScriptValue detail; }; class CustomEvent final : public Event { public: virtual ~CustomEvent(); static Ref<CustomEvent> createForBindings() { return adoptRef(*new CustomEvent); } static Ref<CustomEvent> createForBindings(const AtomicString& type, const CustomEventInit& initializer) { return adoptRef(*new CustomEvent(type, initializer)); } void initCustomEvent(JSC::ExecState&, const AtomicString& type, bool canBubble, bool cancelable, JSC::JSValue detail = JSC::JSValue::JSUndefined); EventInterface eventInterface() const override; JSC::JSValue detail() const { return m_detail.jsValue(); } RefPtr<SerializedScriptValue> trySerializeDetail(JSC::ExecState&); private: CustomEvent(); CustomEvent(const AtomicString& type, const CustomEventInit& initializer); Deprecated::ScriptValue m_detail; // FIXME: Why is it OK to use a strong reference here? What prevents a reference cycle? RefPtr<SerializedScriptValue> m_serializedDetail; bool m_triedToSerialize { false }; }; } // namespace WebCore #endif // CustomEvent_h