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/*
* Copyright (C) 2008-2021 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 "EventTarget.h"
#include "EventTargetHeaders.h"
#include "EventTargetInterfaces.h"
#include "JSDOMGlobalObjectInlines.h"
#include "JSDOMWindow.h"
#include "JSEventListener.h"
#include "JSWindowProxy.h"
#include "JSWorkerGlobalScope.h"
#include "LocalDOMWindow.h"
#include "WorkerGlobalScope.h"
#if ENABLE(OFFSCREEN_CANVAS)
#include "OffscreenCanvas.h"
#endif
namespace WebCore {
using namespace JSC;
JSValue toJSNewlyCreated(JSGlobalObject*, JSDOMGlobalObject* globalObject, Ref<EventTarget>&& value)
{
return createWrapper<EventTarget>(globalObject, WTFMove(value));
}
EventTarget* JSEventTarget::toWrapped(VM&, JSValue value)
{
if (value.inherits<JSWindowProxy>())
return &jsCast<JSWindowProxy*>(asObject(value))->wrapped();
if (value.inherits<JSDOMWindow>())
return &jsCast<JSDOMWindow*>(asObject(value))->wrapped();
if (value.inherits<JSWorkerGlobalScope>())
return &jsCast<JSWorkerGlobalScope*>(asObject(value))->wrapped();
if (value.inherits<JSEventTarget>())
return &jsCast<JSEventTarget*>(asObject(value))->wrapped();
return nullptr;
}
JSEventTargetWrapper jsEventTargetCast(VM& vm, JSValue thisValue)
{
if (auto* target = jsDynamicCast<JSEventTarget*>(thisValue))
return { target->wrapped(), *target };
if (auto* window = toJSDOMGlobalObject<JSDOMWindow>(vm, thisValue))
return { window->wrapped(), *window };
if (auto* scope = toJSDOMGlobalObject<JSWorkerGlobalScope>(vm, thisValue))
return { scope->wrapped(), *scope };
return { };
}
template<typename Visitor>
void JSEventTarget::visitAdditionalChildren(Visitor& visitor)
{
wrapped().visitJSEventListeners(visitor);
}
DEFINE_VISIT_ADDITIONAL_CHILDREN(JSEventTarget);
} // namespace WebCore
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