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/*
* Copyright (C) 2009 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER 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(SHARED_WORKERS)
#include "JSSharedWorker.h"
#include "Document.h"
#include "JSDOMGlobalObject.h"
#include "JSDOMWindowCustom.h"
#include "SharedWorker.h"
#include <runtime/Error.h>
using namespace JSC;
namespace WebCore {
void JSSharedWorker::visitAdditionalChildren(SlotVisitor& visitor)
{
if (MessagePort* port = impl().port())
visitor.addOpaqueRoot(port);
}
EncodedJSValue JSC_HOST_CALL constructJSSharedWorker(ExecState* exec)
{
DOMConstructorObject* jsConstructor = jsCast<DOMConstructorObject*>(exec->callee());
if (exec->argumentCount() < 1)
return throwVMError(exec, createNotEnoughArgumentsError(exec));
String scriptURL = exec->uncheckedArgument(0).toString(exec)->value(exec);
String name;
if (exec->argumentCount() > 1)
name = exec->uncheckedArgument(1).toString(exec)->value(exec);
if (exec->hadException())
return JSValue::encode(JSValue());
// FIXME: We need to use both the dynamic scope and the lexical scope (dynamic scope for resolving the worker URL)
DOMWindow& window = asJSDOMWindow(exec->lexicalGlobalObject())->impl();
ExceptionCode ec = 0;
ASSERT(window.document());
RefPtr<SharedWorker> worker = SharedWorker::create(*window.document(), scriptURL, name, ec);
if (ec) {
setDOMException(exec, ec);
return JSValue::encode(JSValue());
}
return JSValue::encode(asObject(toJS(exec, jsConstructor->globalObject(), worker.release())));
}
} // namespace WebCore
#endif // ENABLE(SHARED_WORKERS)
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