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/video/capture/video_capture_device.h"
  14
  15 namespace aura {
  16 class Window;
  17 }  // namespace aura
  18
  19 namespace content {
  20
  21 class ContentVideoCaptureDeviceCore;
  22
  23 // An implementation of VideoCaptureDevice that mirrors an Aura window.
  24 class CONTENT_EXPORT DesktopCaptureDeviceAura
  25     : public media::VideoCaptureDevice {
  26  public:
  27   // Creates a VideoCaptureDevice for the Aura desktop.
  28   static media::VideoCaptureDevice* Create(const DesktopMediaID& source);
  29
  30   virtual ~DesktopCaptureDeviceAura();
  31
  32   // VideoCaptureDevice implementation.
  33   virtual void AllocateAndStart(const media::VideoCaptureParams& params,
  34                                 scoped_ptr<Client> client) OVERRIDE;
  35   virtual void StopAndDeAllocate() OVERRIDE;
  36
  37  private:
  38   DesktopCaptureDeviceAura(const DesktopMediaID& source);
  39
  40   const scoped_ptr<class ContentVideoCaptureDeviceCore> core_;
  41
  42   DISALLOW_COPY_AND_ASSIGN(DesktopCaptureDeviceAura);
  43 };
  44
  45
  46 }  // namespace content
  47
  48 #endif  // CONTENT_BROWSER_MEDIA_CAPTURE_DESKTOP_CAPTURE_DEVICE_AURA_H_