コード例 #1
0
WorkerGlobalScopeProxy* WorkerGlobalScopeProxyProviderImpl::createWorkerGlobalScopeProxy(Worker* worker)
{
    if (worker->executionContext()->isDocument()) {
        Document* document = toDocument(worker->executionContext());
        WebLocalFrameImpl* webFrame = WebLocalFrameImpl::fromFrame(document->frame());
        OwnPtrWillBeRawPtr<WorkerClients> workerClients = WorkerClients::create();
        provideLocalFileSystemToWorker(workerClients.get(), LocalFileSystemClient::create());
        provideContentSettingsClientToWorker(workerClients.get(), adoptPtr(webFrame->client()->createWorkerContentSettingsClientProxy(webFrame)));
        // FIXME: call provideServiceWorkerContainerClientToWorker here when we
        // support ServiceWorker in dedicated workers (http://crbug.com/371690)
        return new DedicatedWorkerMessagingProxy(worker, workerClients.release());
    }
    ASSERT_NOT_REACHED();
    return 0;
}
コード例 #2
0
void WebSharedWorkerImpl::onScriptLoaderFinished()
{
    ASSERT(m_loadingDocument);
    ASSERT(m_mainScriptLoader);
    if (m_askedToTerminate)
        return;
    if (m_mainScriptLoader->failed()) {
        m_mainScriptLoader->cancel();
        m_client->workerScriptLoadFailed();

        // The SharedWorker was unable to load the initial script, so
        // shut it down right here.
        delete this;
        return;
    }

    Document* document = m_mainFrame->frame()->document();
    WorkerThreadStartMode startMode = DontPauseWorkerGlobalScopeOnStart;
    if (InspectorInstrumentation::shouldPauseDedicatedWorkerOnStart(document))
        startMode = PauseWorkerGlobalScopeOnStart;

    // FIXME: this document's origin is pristine and without any extra privileges. (crbug.com/254993)
    SecurityOrigin* starterOrigin = document->securityOrigin();

    OwnPtrWillBeRawPtr<WorkerClients> workerClients = WorkerClients::create();
    provideLocalFileSystemToWorker(workerClients.get(), LocalFileSystemClient::create());
    WebSecurityOrigin webSecurityOrigin(m_loadingDocument->securityOrigin());
    provideContentSettingsClientToWorker(workerClients.get(), adoptPtr(m_client->createWorkerContentSettingsClientProxy(webSecurityOrigin)));
    RefPtrWillBeRawPtr<ContentSecurityPolicy> contentSecurityPolicy = m_mainScriptLoader->releaseContentSecurityPolicy();
    OwnPtr<WorkerThreadStartupData> startupData = WorkerThreadStartupData::create(
        m_url,
        m_loadingDocument->userAgent(),
        m_mainScriptLoader->script(),
        nullptr,
        startMode,
        contentSecurityPolicy ? contentSecurityPolicy->headers() : nullptr,
        starterOrigin,
        workerClients.release());
    m_loaderProxy = WorkerLoaderProxy::create(this);
    setWorkerThread(SharedWorkerThread::create(m_name, m_loaderProxy, *this));
    InspectorInstrumentation::scriptImported(m_loadingDocument.get(), m_mainScriptLoader->identifier(), m_mainScriptLoader->script());
    m_mainScriptLoader.clear();

    workerThread()->start(startupData.release());
    m_workerInspectorProxy->workerThreadCreated(m_loadingDocument.get(), workerThread(), m_url);
    m_client->workerScriptLoaded();
}
コード例 #3
0
InProcessWorkerMessagingProxy*
DedicatedWorkerMessagingProxyProviderImpl::createWorkerMessagingProxy(
    Worker* worker) {
  if (worker->getExecutionContext()->isDocument()) {
    Document* document = toDocument(worker->getExecutionContext());
    WebLocalFrameImpl* webFrame =
        WebLocalFrameImpl::fromFrame(document->frame());
    WorkerClients* workerClients = WorkerClients::create();
    provideIndexedDBClientToWorker(workerClients,
                                   IndexedDBClientImpl::create());
    provideLocalFileSystemToWorker(workerClients,
                                   LocalFileSystemClient::create());
    provideContentSettingsClientToWorker(
        workerClients,
        wrapUnique(
            webFrame->client()->createWorkerContentSettingsClientProxy()));
    // FIXME: call provideServiceWorkerContainerClientToWorker here when we
    // support ServiceWorker in dedicated workers (http://crbug.com/371690)
    return new DedicatedWorkerMessagingProxy(worker, workerClients);
  }
  NOTREACHED();
  return 0;
}
コード例 #4
0
void WebSharedWorkerImpl::onScriptLoaderFinished() {
  DCHECK(m_loadingDocument);
  DCHECK(m_mainScriptLoader);
  if (m_askedToTerminate)
    return;
  if (m_mainScriptLoader->failed()) {
    m_mainScriptLoader->cancel();
    m_client->workerScriptLoadFailed();

    // The SharedWorker was unable to load the initial script, so
    // shut it down right here.
    delete this;
    return;
  }

  Document* document = m_mainFrame->frame()->document();
  // FIXME: this document's origin is pristine and without any extra privileges.
  // (crbug.com/254993)
  SecurityOrigin* starterOrigin = document->getSecurityOrigin();

  WorkerClients* workerClients = WorkerClients::create();
  provideLocalFileSystemToWorker(workerClients,
                                 LocalFileSystemClient::create());
  WebSecurityOrigin webSecurityOrigin(m_loadingDocument->getSecurityOrigin());
  provideContentSettingsClientToWorker(
      workerClients,
      wrapUnique(
          m_client->createWorkerContentSettingsClientProxy(webSecurityOrigin)));
  provideIndexedDBClientToWorker(workerClients, IndexedDBClientImpl::create());
  ContentSecurityPolicy* contentSecurityPolicy =
      m_mainScriptLoader->releaseContentSecurityPolicy();
  WorkerThreadStartMode startMode =
      m_workerInspectorProxy->workerStartMode(document);
  std::unique_ptr<WorkerSettings> workerSettings =
      wrapUnique(new WorkerSettings(document->settings()));
  std::unique_ptr<WorkerThreadStartupData> startupData =
      WorkerThreadStartupData::create(
          m_url, m_loadingDocument->userAgent(), m_mainScriptLoader->script(),
          nullptr, startMode,
          contentSecurityPolicy ? contentSecurityPolicy->headers().get()
                                : nullptr,
          m_mainScriptLoader->referrerPolicy(), starterOrigin, workerClients,
          m_mainScriptLoader->responseAddressSpace(),
          m_mainScriptLoader->originTrialTokens(), std::move(workerSettings));

  // We have a dummy document here for loading but it doesn't really represent
  // the document/frame of associated document(s) for this worker. Here we
  // populate the task runners with null document not to confuse the frame
  // scheduler (which will end up using the thread's default task runner).
  m_mainThreadTaskRunners = ParentFrameTaskRunners::create(nullptr);

  m_loaderProxy = WorkerLoaderProxy::create(this);
  m_workerThread = SharedWorkerThread::create(m_name, m_loaderProxy, *this);
  InspectorInstrumentation::scriptImported(m_loadingDocument.get(),
                                           m_mainScriptLoader->identifier(),
                                           m_mainScriptLoader->script());
  m_mainScriptLoader.clear();

  workerThread()->start(std::move(startupData));
  m_workerInspectorProxy->workerThreadCreated(
      toDocument(m_loadingDocument.get()), workerThread(), m_url);
  m_client->workerScriptLoaded();
}