// Copyright 2018 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 ANDROID_WEBVIEW_RENDERER_AW_WEBSOCKET_HANDSHAKE_THROTTLE_PROVIDER_H_
#define ANDROID_WEBVIEW_RENDERER_AW_WEBSOCKET_HANDSHAKE_THROTTLE_PROVIDER_H_

#include <memory>

#include "base/macros.h"
#include "base/threading/thread_checker.h"
#include "components/safe_browsing/common/safe_browsing.mojom.h"
#include "content/public/renderer/websocket_handshake_throttle_provider.h"

namespace android_webview {

// This must be constructed on the render thread, and then used and destructed
// on a single thread, which can be different from the render thread.
class AwWebSocketHandshakeThrottleProvider final
    : public content::WebSocketHandshakeThrottleProvider {
 public:
  AwWebSocketHandshakeThrottleProvider();
  ~AwWebSocketHandshakeThrottleProvider() override;

  // Implements content::WebSocketHandshakeThrottleProvider.
  std::unique_ptr<content::WebSocketHandshakeThrottleProvider> Clone(
      scoped_refptr<base::SingleThreadTaskRunner> task_runner) override;
  std::unique_ptr<blink::WebSocketHandshakeThrottle> CreateThrottle(
      int render_frame_id,
      scoped_refptr<base::SingleThreadTaskRunner> task_runner) override;

 private:
  // This copy constructor works in conjunction with Clone(), not intended for
  // general use.
  AwWebSocketHandshakeThrottleProvider(
      const AwWebSocketHandshakeThrottleProvider& other);

  safe_browsing::mojom::SafeBrowsingPtrInfo safe_browsing_info_;
  safe_browsing::mojom::SafeBrowsingPtr safe_browsing_;

  THREAD_CHECKER(thread_checker_);

  DISALLOW_ASSIGN(AwWebSocketHandshakeThrottleProvider);
};

}  // namespace android_webview

#endif  // ANDROID_WEBVIEW_RENDERER_AW_WEBSOCKET_HANDSHAKE_THROTTLE_PROVIDER_H_