99 lines
4.0 KiB
C++
99 lines
4.0 KiB
C++
/*
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* Copyright (C) 2008-2018 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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*
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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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* 3. Neither the name of Apple Inc. ("Apple") nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#pragma once
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#include "JSDOMConvertInterface.h"
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#include "JSDOMWindow.h"
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#include "WindowProxy.h"
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#include <JavaScriptCore/JSProxy.h>
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namespace JSC {
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class Debugger;
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}
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namespace WebCore {
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class AbstractDOMWindow;
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class AbstractFrame;
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class JSWindowProxy final : public JSC::JSProxy {
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public:
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using Base = JSC::JSProxy;
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static constexpr bool needsDestruction = true;
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static void destroy(JSCell*);
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template<typename CellType, JSC::SubspaceAccess>
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static JSC::IsoSubspace* subspaceFor(JSC::VM& vm)
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{
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return subspaceForImpl(vm);
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}
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static JSWindowProxy& create(JSC::VM&, AbstractDOMWindow&, DOMWrapperWorld&);
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DECLARE_INFO;
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JSDOMGlobalObject* window() const { return static_cast<JSDOMGlobalObject*>(target()); }
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void setWindow(JSC::VM&, JSDOMGlobalObject&);
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void setWindow(AbstractDOMWindow&);
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WindowProxy* windowProxy() const;
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AbstractDOMWindow& wrapped() const;
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static WEBCORE_EXPORT WindowProxy* toWrapped(JSC::VM&, JSC::JSValue);
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DOMWrapperWorld& world() { return m_world; }
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void attachDebugger(JSC::Debugger*);
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private:
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JSWindowProxy(JSC::VM&, JSC::Structure&, DOMWrapperWorld&);
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void finishCreation(JSC::VM&, AbstractDOMWindow&);
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static JSC::IsoSubspace* subspaceForImpl(JSC::VM&);
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Ref<DOMWrapperWorld> m_world;
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};
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// JSWindowProxy is a little odd in that it's not a traditional wrapper and has no back pointer.
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// It is, however, strongly owned by AbstractFrame via its WindowProxy, so we can get one from a WindowProxy.
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WEBCORE_EXPORT JSC::JSValue toJS(JSC::JSGlobalObject*, WindowProxy&);
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inline JSC::JSValue toJS(JSC::JSGlobalObject* lexicalGlobalObject, WindowProxy* windowProxy) { return windowProxy ? toJS(lexicalGlobalObject, *windowProxy) : JSC::jsNull(); }
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inline JSC::JSValue toJS(JSC::JSGlobalObject* lexicalGlobalObject, JSDOMGlobalObject*, WindowProxy& windowProxy) { return toJS(lexicalGlobalObject, windowProxy); }
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inline JSC::JSValue toJS(JSC::JSGlobalObject* lexicalGlobalObject, JSDOMGlobalObject* globalObject, WindowProxy* windowProxy) { return windowProxy ? toJS(lexicalGlobalObject, globalObject, *windowProxy) : JSC::jsNull(); }
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JSWindowProxy* toJSWindowProxy(WindowProxy&, DOMWrapperWorld&);
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inline JSWindowProxy* toJSWindowProxy(WindowProxy* windowProxy, DOMWrapperWorld& world) { return windowProxy ? toJSWindowProxy(*windowProxy, world) : nullptr; }
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template<> struct JSDOMWrapperConverterTraits<WindowProxy> {
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using WrapperClass = JSWindowProxy;
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using ToWrappedReturnType = WindowProxy*;
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};
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} // namespace WebCore
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