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/*
* Copyright (C) 2008, 2009 Apple Inc. All Rights Reserved.
* Copyright (C) 2011 Google 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"
#if ENABLE(WORKERS)
#include "JSWorker.h"
#include "JSDOMGlobalObject.h"
#include "JSMessagePortCustom.h"
#include "Worker.h"
#include "JSDOMWindowCustom.h"
#include <runtime/Error.h>
using namespace JSC;
namespace WebCore {
JSC::JSValue JSWorker::postMessage(JSC::ExecState* exec)
{
return handlePostMessage(exec, impl());
}
#if ENABLE(LEGACY_VENDOR_PREFIXES)
JSC::JSValue JSWorker::webkitPostMessage(JSC::ExecState* exec)
{
return handlePostMessage(exec, impl());
}
#endif
EncodedJSValue JSC_HOST_CALL JSWorkerConstructor::constructJSWorker(ExecState* exec)
{
JSWorkerConstructor* jsConstructor = jsCast<JSWorkerConstructor*>(exec->callee());
if (!exec->argumentCount())
return throwVMError(exec, createNotEnoughArgumentsError(exec));
String scriptURL = exec->argument(0).toString(exec)->value(exec);
if (exec->hadException())
return JSValue::encode(JSValue());
// See section 4.8.2 step 14 of WebWorkers for why this is the lexicalGlobalObject.
DOMWindow* window = asJSDOMWindow(exec->lexicalGlobalObject())->impl();
ExceptionCode ec = 0;
RefPtr<Worker> worker = Worker::create(window->document(), scriptURL, ec);
if (ec) {
setDOMException(exec, ec);
return JSValue::encode(JSValue());
}
return JSValue::encode(asObject(toJS(exec, jsConstructor->globalObject(), worker.release())));
}
} // namespace WebCore
#endif // ENABLE(WORKERS)
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