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/*
* Copyright (C) 2008, 2016 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.
*
* 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.
*/
#include "config.h"
#include "JSEventTarget.h"
#include "DOMWindow.h"
#include "EventTarget.h"
#include "EventTargetHeaders.h"
#include "EventTargetInterfaces.h"
#include "JSDOMWindow.h"
#include "JSDOMWindowShell.h"
#include "JSEventListener.h"
#include "JSWorkerGlobalScope.h"
#include "WorkerGlobalScope.h"
using namespace JSC;
namespace WebCore {
#define TRY_TO_WRAP_WITH_INTERFACE(interfaceName) \
case interfaceName##EventTargetInterfaceType: \
return toJS(exec, globalObject, static_cast<interfaceName*>(target));
JSValue toJS(ExecState* exec, JSDOMGlobalObject* globalObject, EventTarget* target)
{
if (!target)
return jsNull();
switch (target->eventTargetInterface()) {
DOM_EVENT_TARGET_INTERFACES_FOR_EACH(TRY_TO_WRAP_WITH_INTERFACE)
}
ASSERT_NOT_REACHED();
return jsNull();
}
#undef TRY_TO_WRAP_WITH_INTERFACE
#define TRY_TO_UNWRAP_WITH_INTERFACE(interfaceName) \
if (value.inherits(JS##interfaceName::info())) \
return &jsCast<JS##interfaceName*>(asObject(value))->wrapped();
EventTarget* JSEventTarget::toWrapped(JSC::JSValue value)
{
TRY_TO_UNWRAP_WITH_INTERFACE(DOMWindowShell)
TRY_TO_UNWRAP_WITH_INTERFACE(DOMWindow)
TRY_TO_UNWRAP_WITH_INTERFACE(WorkerGlobalScope)
TRY_TO_UNWRAP_WITH_INTERFACE(EventTarget)
return nullptr;
}
#undef TRY_TO_UNWRAP_WITH_INTERFACE
std::unique_ptr<JSEventTargetWrapper> jsEventTargetCast(JSC::JSValue thisValue)
{
if (auto* target = JSC::jsDynamicCast<JSEventTarget*>(thisValue))
return std::make_unique<JSEventTargetWrapper>(target->wrapped(), *target);
if (auto* window = toJSDOMWindow(thisValue))
return std::make_unique<JSEventTargetWrapper>(window->wrapped(), *window);
if (auto* scope = toJSWorkerGlobalScope(thisValue))
return std::make_unique<JSEventTargetWrapper>(scope->wrapped(), *scope);
return nullptr;
}
} // namespace WebCore
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