diff options
Diffstat (limited to 'chromium/content/browser/renderer_host/media/media_capture_devices_impl.h')
-rw-r--r-- | chromium/content/browser/renderer_host/media/media_capture_devices_impl.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/chromium/content/browser/renderer_host/media/media_capture_devices_impl.h b/chromium/content/browser/renderer_host/media/media_capture_devices_impl.h new file mode 100644 index 00000000000..078f659608b --- /dev/null +++ b/chromium/content/browser/renderer_host/media/media_capture_devices_impl.h @@ -0,0 +1,49 @@ +// Copyright 2014 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_BROWSER_RENDERER_HOST_MEDIA_MEDIA_CAPTURE_DEVICES_H +#define CONTENT_BROWSER_RENDERER_HOST_MEDIA_MEDIA_CAPTURE_DEVICES_H + +#include "base/memory/singleton.h" +#include "content/public/browser/media_capture_devices.h" + +namespace content { + +class MediaCaptureDevicesImpl : public MediaCaptureDevices { + public: + static MediaCaptureDevicesImpl* GetInstance(); + + // Overriden from MediaCaptureDevices + virtual const MediaStreamDevices& GetAudioCaptureDevices() OVERRIDE; + virtual const MediaStreamDevices& GetVideoCaptureDevices() OVERRIDE; + + // Called by MediaStreamManager to notify the change of media capture + // devices, these 2 methods are called in IO thread. + void OnAudioCaptureDevicesChanged(const MediaStreamDevices& devices); + void OnVideoCaptureDevicesChanged(const MediaStreamDevices& devices); + + private: + friend struct DefaultSingletonTraits<MediaCaptureDevicesImpl>; + MediaCaptureDevicesImpl(); + virtual ~MediaCaptureDevicesImpl(); + + void UpdateAudioDevicesOnUIThread(const content::MediaStreamDevices& devices); + void UpdateVideoDevicesOnUIThread(const content::MediaStreamDevices& devices); + + // Flag to indicate if device enumeration has been done/doing. + // Only accessed on UI thread. + bool devices_enumerated_; + + // A list of cached audio capture devices. + MediaStreamDevices audio_devices_; + + // A list of cached video capture devices. + MediaStreamDevices video_devices_; + + DISALLOW_COPY_AND_ASSIGN(MediaCaptureDevicesImpl); +}; + +} // namespace content + +#endif // CONTENT_BROWSER_RENDERER_HOST_MEDIA_MEDIA_CAPTURE_DEVICES_H |