content/renderer/fetchers/associated_resource_fetcher_impl.h

// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CONTENT_RENDERER_FETCHERS_ASSOCIATED_RESOURCE_FETCHER_IMPL_H_
#define CONTENT_RENDERER_FETCHERS_ASSOCIATED_RESOURCE_FETCHER_IMPL_H_

#include <memory>
#include <string>

#include "base/callback.h"
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "base/timer/timer.h"
#include "content/public/renderer/associated_resource_fetcher.h"
#include "third_party/WebKit/public/platform/WebURLRequest.h"
#include "third_party/WebKit/public/web/WebAssociatedURLLoaderOptions.h"

class GURL;

namespace blink {
class WebAssociatedURLLoader;
class WebFrame;
enum class WebCachePolicy;
}

namespace content {

class AssociatedResourceFetcherImpl : public AssociatedResourceFetcher {
 public:
  // AssociatedResourceFetcher implementation:
  void SetServiceWorkerMode(
      blink::WebURLRequest::ServiceWorkerMode service_worker_mode) override;
  void SetCachePolicy(blink::WebCachePolicy policy) override;
  void SetLoaderOptions(
      const blink::WebAssociatedURLLoaderOptions& options) override;
  void Start(blink::WebFrame* frame,
             blink::WebURLRequest::RequestContext request_context,
             blink::WebURLRequest::FrameType frame_type,
             const Callback& callback) override;

 private:
  friend class AssociatedResourceFetcher;

  class ClientImpl;

  explicit AssociatedResourceFetcherImpl(const GURL& url);

  ~AssociatedResourceFetcherImpl() override;

  void Cancel() override;

  std::unique_ptr<blink::WebAssociatedURLLoader> loader_;
  std::unique_ptr<ClientImpl> client_;

  // Options to send to the loader.
  blink::WebAssociatedURLLoaderOptions options_;

  // Request to send.
  blink::WebURLRequest request_;

  // Limit how long to wait for the server.
  base::OneShotTimer timeout_timer_;

  DISALLOW_COPY_AND_ASSIGN(AssociatedResourceFetcherImpl);
};

}  // namespace content

#endif  // CONTENT_RENDERER_FETCHERS_ASSOCIATED_RESOURCE_FETCHER_IMPL_H_