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/*
* Copyright (C) 2008-2022 Apple Inc. All rights reserved.
*
* 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.
* 3. Neither the name of Apple Inc. ("Apple") nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "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 OR ITS 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.
*/
#pragma once
#include "JSDOMConvertInterface.h"
#include "WindowProxy.h"
#include <JavaScriptCore/JSGlobalProxy.h>
namespace JSC {
class Debugger;
}
namespace WebCore {
class DOMWindow;
class Frame;
class WEBCORE_EXPORT JSWindowProxy final : public JSC::JSGlobalProxy {
public:
using Base = JSC::JSGlobalProxy;
static constexpr JSC::DestructionMode needsDestruction = JSC::NeedsDestruction;
static void destroy(JSCell*);
template<typename CellType, JSC::SubspaceAccess> static JSC::GCClient::IsoSubspace* subspaceFor(JSC::VM& vm) { return subspaceForImpl(vm); }
static JSWindowProxy& create(JSC::VM&, DOMWindow&, DOMWrapperWorld&);
DECLARE_INFO;
JSDOMGlobalObject* window() const { return static_cast<JSDOMGlobalObject*>(target()); }
void setWindow(JSC::VM&, JSDOMGlobalObject&);
void setWindow(DOMWindow&);
WindowProxy* windowProxy() const;
DOMWindow& wrapped() const;
Ref<DOMWindow> protectedWrapped() const;
static WindowProxy* toWrapped(JSC::VM&, JSC::JSValue);
DOMWrapperWorld& world();
Ref<DOMWrapperWorld> protectedWorld();
void attachDebugger(JSC::Debugger*);
private:
JSWindowProxy() = delete;
JSWindowProxy(const JSWindowProxy&) = delete;
JSWindowProxy(JSWindowProxy&&) = delete;
JSWindowProxy(JSC::VM&, JSC::Structure&, DOMWrapperWorld&);
~JSWindowProxy();
void finishCreation(JSC::VM&, DOMWindow&);
static JSC::GCClient::IsoSubspace* subspaceForImpl(JSC::VM&);
#if ENABLE(WINDOW_PROXY_PROPERTY_ACCESS_NOTIFICATION)
static bool getOwnPropertySlot(JSC::JSObject*, JSC::JSGlobalObject*, JSC::PropertyName, JSC::PropertySlot&);
static bool getOwnPropertySlotByIndex(JSC::JSObject*, JSC::JSGlobalObject*, unsigned, JSC::PropertySlot&);
static bool put(JSC::JSCell*, JSC::JSGlobalObject*, JSC::PropertyName, JSC::JSValue, JSC::PutPropertySlot&);
static bool putByIndex(JSC::JSCell*, JSC::JSGlobalObject*, unsigned, JSC::JSValue, bool shouldThrow);
static bool deleteProperty(JSC::JSCell*, JSC::JSGlobalObject*, JSC::PropertyName, JSC::DeletePropertySlot&);
static bool deletePropertyByIndex(JSC::JSCell*, JSC::JSGlobalObject*, unsigned);
static bool defineOwnProperty(JSC::JSObject*, JSC::JSGlobalObject*, JSC::PropertyName, const JSC::PropertyDescriptor&, bool shouldThrow);
#endif
Ref<DOMWrapperWorld> m_world;
};
// JSWindowProxy is a little odd in that it's not a traditional wrapper and has no back pointer.
// It is, however, strongly owned by Frame via its WindowProxy, so we can get one from a WindowProxy.
WEBCORE_EXPORT JSC::JSValue toJS(JSC::JSGlobalObject*, WindowProxy&);
inline JSC::JSValue toJS(JSC::JSGlobalObject* lexicalGlobalObject, WindowProxy* windowProxy) { return windowProxy ? toJS(lexicalGlobalObject, *windowProxy) : JSC::jsNull(); }
inline JSC::JSValue toJS(JSC::JSGlobalObject* lexicalGlobalObject, JSDOMGlobalObject*, WindowProxy& windowProxy) { return toJS(lexicalGlobalObject, windowProxy); }
inline JSC::JSValue toJS(JSC::JSGlobalObject* lexicalGlobalObject, JSDOMGlobalObject* globalObject, WindowProxy* windowProxy) { return windowProxy ? toJS(lexicalGlobalObject, globalObject, *windowProxy) : JSC::jsNull(); }
JSWindowProxy* toJSWindowProxy(WindowProxy&, DOMWrapperWorld&);
inline JSWindowProxy* toJSWindowProxy(WindowProxy* windowProxy, DOMWrapperWorld& world) { return windowProxy ? toJSWindowProxy(*windowProxy, world) : nullptr; }
template<> struct JSDOMWrapperConverterTraits<WindowProxy> {
using WrapperClass = JSWindowProxy;
using ToWrappedReturnType = WindowProxy*;
};
} // namespace WebCore
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