content/browser/media/capture/desktop_capture_device_aura.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CONTENT_BROWSER_MEDIA_CAPTURE_DESKTOP_CAPTURE_DEVICE_AURA_H_
   6 #define CONTENT_BROWSER_MEDIA_CAPTURE_DESKTOP_CAPTURE_DEVICE_AURA_H_
   7
   8 #include <string>
   9
  10 #include "base/memory/scoped_ptr.h"
  11 #include "content/common/content_export.h"
  12 #include "content/public/browser/desktop_media_id.h"
  13 #include "media/capture/content/screen_capture_device_core.h"
  14 #include "media/capture/video/video_capture_device.h"
  15
  16 namespace aura {
  17 class Window;
  18 }  // namespace aura
  19
  20 namespace content {
  21
  22 // An implementation of VideoCaptureDevice that mirrors an Aura window.
  23 class CONTENT_EXPORT DesktopCaptureDeviceAura
  24     : public media::VideoCaptureDevice {
  25  public:
  26   // Creates a VideoCaptureDevice for the Aura desktop.
  27   static media::VideoCaptureDevice* Create(const DesktopMediaID& source);
  28
  29   ~DesktopCaptureDeviceAura() override;
  30
  31   // VideoCaptureDevice implementation.
  32   void AllocateAndStart(const media::VideoCaptureParams& params,
  33                         scoped_ptr<Client> client) override;
  34   void StopAndDeAllocate() override;
  35
  36  private:
  37   DesktopCaptureDeviceAura(const DesktopMediaID& source);
  38
  39   scoped_ptr<media::ScreenCaptureDeviceCore> core_;
  40
  41   DISALLOW_COPY_AND_ASSIGN(DesktopCaptureDeviceAura);
  42 };
  43
  44
  45 }  // namespace content
  46
  47 #endif  // CONTENT_BROWSER_MEDIA_CAPTURE_DESKTOP_CAPTURE_DEVICE_AURA_H_