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;
}
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();
}
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;
}
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();
}