third_party/WebKit/Source/web/DedicatedWorkerMessagingProxyProviderImpl.cpp

/*
 * Copyright (C) 2009 Google Inc. All rights reserved.
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 * in the documentation and/or other materials provided with the
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#include "web/DedicatedWorkerMessagingProxyProviderImpl.h"

#include "core/dom/Document.h"
#include "core/frame/Settings.h"
#include "core/frame/WebLocalFrameBase.h"
#include "core/loader/WorkerFetchContext.h"
#include "core/workers/DedicatedWorkerMessagingProxy.h"
#include "core/workers/Worker.h"
#include "core/workers/WorkerClients.h"
#include "core/workers/WorkerContentSettingsClient.h"
#include "platform/RuntimeEnabledFeatures.h"
#include "platform/wtf/PtrUtil.h"
#include "public/platform/Platform.h"
#include "public/platform/WebContentSettingsClient.h"
#include "public/platform/WebString.h"
#include "public/platform/WebWorkerFetchContext.h"
#include "public/web/WebFrameClient.h"
#include "public/web/WebWorkerContentSettingsClientProxy.h"
#include "web/IndexedDBClientImpl.h"
#include "web/LocalFileSystemClient.h"

namespace blink {

DedicatedWorkerMessagingProxyProviderImpl::
    DedicatedWorkerMessagingProxyProviderImpl(Page& page)
    : DedicatedWorkerMessagingProxyProvider(page) {}

InProcessWorkerMessagingProxy*
DedicatedWorkerMessagingProxyProviderImpl::CreateWorkerMessagingProxy(
    Worker* worker) {
  if (worker->GetExecutionContext()->IsDocument()) {
    Document* document = ToDocument(worker->GetExecutionContext());
    WebLocalFrameBase* web_frame =
        WebLocalFrameBase::FromFrame(document->GetFrame());
    WorkerClients* worker_clients = WorkerClients::Create();
    ProvideIndexedDBClientToWorker(
        worker_clients, IndexedDBClientImpl::Create(*worker_clients));
    ProvideLocalFileSystemToWorker(worker_clients,
                                   LocalFileSystemClient::Create());
    ProvideContentSettingsClientToWorker(
        worker_clients,
        WTF::WrapUnique(
            web_frame->Client()->CreateWorkerContentSettingsClientProxy()));
    if (RuntimeEnabledFeatures::offMainThreadFetchEnabled()) {
      std::unique_ptr<WebWorkerFetchContext> web_worker_fetch_context =
          web_frame->Client()->CreateWorkerFetchContext();
      DCHECK(web_worker_fetch_context);
      // TODO(horo): Set more information about the context (ex:
      // AppCacheHostID) to |web_worker_fetch_context|.
      web_worker_fetch_context->SetDataSaverEnabled(
          document->GetFrame()->GetSettings()->GetDataSaverEnabled());
      ProvideWorkerFetchContextToWorker(worker_clients,
                                        std::move(web_worker_fetch_context));
    }
    // FIXME: call provideServiceWorkerContainerClientToWorker here when we
    // support ServiceWorker in dedicated workers (http://crbug.com/371690)
    return new DedicatedWorkerMessagingProxy(worker, worker_clients);
  }
  NOTREACHED();
  return 0;
}

}  // namespace blink