예제 #1
0
// static
WorkerContextProxy* WebWorkerClientImpl::createWorkerContextProxy(Worker* worker)
{
    // Special behavior for multiple workers per process.
    // FIXME: v8 doesn't support more than one workers per process.
    // if (!worker->scriptExecutionContext()->isDocument())
    //     return new WorkerMessagingProxy(worker);

    WebWorker* webWorker = 0;
    WebWorkerClientImpl* proxy = new WebWorkerClientImpl(worker);

    if (worker->scriptExecutionContext()->isDocument()) {
        Document* document = static_cast<Document*>(
                                 worker->scriptExecutionContext());
        WebFrameImpl* webFrame = WebFrameImpl::fromFrame(document->frame());
        webWorker = webFrame->client()->createWorker(webFrame, proxy);
    } else {
        WorkerContextExecutionProxy* currentContext =
            WorkerContextExecutionProxy::retrieve();
        if (!currentContext) {
            ASSERT_NOT_REACHED();
            return 0;
        }

        DedicatedWorkerThread* thread =
            static_cast<DedicatedWorkerThread*>(currentContext->workerContext()->thread());
        WorkerObjectProxy* workerObjectProxy = &thread->workerObjectProxy();
        WebWorkerImpl* impl = reinterpret_cast<WebWorkerImpl*>(workerObjectProxy);
        webWorker = impl->client()->createWorker(proxy);
    }

    proxy->setWebWorker(webWorker);
    return proxy;
}
예제 #2
0
파일: V8Utilities.cpp 프로젝트: dzip/webkit
ScriptExecutionContext* getScriptExecutionContext(ScriptState* scriptState)
{
#if ENABLE(WORKERS)
    WorkerContextExecutionProxy* proxy = WorkerContextExecutionProxy::retrieve();
    if (proxy)
        return proxy->workerContext()->scriptExecutionContext();
#endif

    if (scriptState)
        return scriptState->frame()->document()->scriptExecutionContext();
    else {
        Frame* frame = V8Proxy::retrieveFrameForCurrentContext();
        if (frame)
            return frame->document()->scriptExecutionContext();
    }

    return 0;
}
예제 #3
0
ScriptExecutionContext* getScriptExecutionContext(ScriptState* scriptState)
{
#if ENABLE(WORKERS)
    WorkerContextExecutionProxy* proxy = WorkerContextExecutionProxy::retrieve();
    if (proxy)
        return proxy->workerContext()->scriptExecutionContext();
#endif

    Frame* frame;
    if (scriptState) {
        v8::HandleScope handleScope;
        frame = V8Proxy::retrieveFrame(scriptState->context());
    } else
        frame = V8Proxy::retrieveFrameForCurrentContext();

    if (frame)
        return frame->document()->scriptExecutionContext();

    return 0;
}