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// Copyright 2015 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 REMOTING_HOST_DESKTOP_CAPTURER_PROXY_H_
#define REMOTING_HOST_DESKTOP_CAPTURER_PROXY_H_
#include "base/callback.h"
#include "base/memory/scoped_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/threading/thread_checker.h"
#include "third_party/webrtc/modules/desktop_capture/desktop_capturer.h"
namespace base {
class SingleThreadTaskRunner;
} // namespace base
namespace remoting {
namespace protocol {
class CursorShapeInfo;
} // namespace protocol
// DesktopCapturerProxy is responsible for calling webrtc::DesktopCapturer on
// the capturer thread and then returning results to the caller's thread.
class DesktopCapturerProxy : public webrtc::DesktopCapturer {
public:
DesktopCapturerProxy(
scoped_refptr<base::SingleThreadTaskRunner> capture_task_runner,
scoped_ptr<webrtc::DesktopCapturer> capturer);
~DesktopCapturerProxy() override;
// webrtc::DesktopCapturer interface.
void Start(Callback* callback) override;
void Capture(const webrtc::DesktopRegion& rect) override;
private:
class Core;
void OnFrameCaptured(scoped_ptr<webrtc::DesktopFrame> frame);
base::ThreadChecker thread_checker_;
scoped_ptr<Core> core_;
scoped_refptr<base::SingleThreadTaskRunner> capture_task_runner_;
webrtc::DesktopCapturer::Callback* callback_;
base::WeakPtrFactory<DesktopCapturerProxy> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(DesktopCapturerProxy);
};
} // namespace remoting
#endif // REMOTING_HOST_DESKTOP_CAPTURER_PROXY_H_
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