blob: 6821cbedd0f4ad7a190f8aa3d8f7368961d86f0c [file] [log] [blame]
/*
* Copyright (C) 2008-2017 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 "JSEventListener.h"
#include "JSWindowProxy.h"
#include "JSWorkerGlobalScope.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& vm, JSValue value)
{
if (value.inherits<JSWindowProxy>(vm))
return &jsCast<JSWindowProxy*>(asObject(value))->wrapped();
if (value.inherits<JSDOMWindow>(vm))
return &jsCast<JSDOMWindow*>(asObject(value))->wrapped();
if (value.inherits<JSWorkerGlobalScope>(vm))
return &jsCast<JSWorkerGlobalScope*>(asObject(value))->wrapped();
if (value.inherits<JSEventTarget>(vm))
return &jsCast<JSEventTarget*>(asObject(value))->wrapped();
return nullptr;
}
std::unique_ptr<JSEventTargetWrapper> jsEventTargetCast(VM& vm, JSValue thisValue)
{
if (auto* target = jsDynamicCast<JSEventTarget*>(vm, thisValue))
return makeUnique<JSEventTargetWrapper>(target->wrapped(), *target);
if (auto* window = toJSDOMWindow(vm, thisValue))
return makeUnique<JSEventTargetWrapper>(window->wrapped(), *window);
if (auto* scope = toJSWorkerGlobalScope(vm, thisValue))
return makeUnique<JSEventTargetWrapper>(scope->wrapped(), *scope);
return nullptr;
}
void JSEventTarget::visitAdditionalChildren(SlotVisitor& visitor)
{
wrapped().visitJSEventListeners(visitor);
}
} // namespace WebCore