X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=src%2Fcontent%2Fbrowser%2Fmedia%2Fcapture%2Fcontent_video_capture_device_core.h;h=c86bb6c883aaea3a1e7eb7a9943366b2fb89a056;hb=3545e9f2671f595d2a2f3ee75ca0393b01e35ef6;hp=60d8b7be04f59301faf56f910059d728889c7ce2;hpb=7d210d4c7e9ba36e635eabc5b5780495f8a63292;p=platform%2Fframework%2Fweb%2Fcrosswalk.git

diff --git a/src/content/browser/media/capture/content_video_capture_device_core.h b/src/content/browser/media/capture/content_video_capture_device_core.h
index 60d8b7b..c86bb6c 100644
--- a/src/content/browser/media/capture/content_video_capture_device_core.h
+++ b/src/content/browser/media/capture/content_video_capture_device_core.h
@@ -119,12 +119,9 @@ class ThreadSafeCaptureOracle
 // UI BrowserThread.
 class VideoCaptureMachine {
  public:
-  VideoCaptureMachine() : started_(false) {}
+  VideoCaptureMachine() {}
   virtual ~VideoCaptureMachine() {}
 
-  // This should only be checked on the UI thread.
-  bool started() const { return started_; }
-
   // Starts capturing. Returns true if succeeded.
   // Must be run on the UI BrowserThread.
   virtual bool Start(const scoped_refptr<ThreadSafeCaptureOracle>& oracle_proxy,
@@ -134,9 +131,6 @@ class VideoCaptureMachine {
   // |callback| is invoked after the capturing has stopped.
   virtual void Stop(const base::Closure& callback) = 0;
 
- protected:
-  bool started_;
-
  private:
   DISALLOW_COPY_AND_ASSIGN(VideoCaptureMachine);
 };
@@ -145,7 +139,7 @@ class VideoCaptureMachine {
 //
 // Separating this from the "shell classes" WebContentsVideoCaptureDevice and
 // DesktopCaptureDeviceAura allows safe destruction without needing to block any
-// threads (e.g., the IO BrowserThread), as well as code sharing.
+// threads, as well as code sharing.
 //
 // ContentVideoCaptureDeviceCore manages a simple state machine and the pipeline
 // (see notes at top of this file).  It times the start of successive captures
@@ -173,8 +167,8 @@ class CONTENT_EXPORT ContentVideoCaptureDeviceCore
 
   void TransitionStateTo(State next_state);
 
-  // Called on the IO thread in response to StartCaptureMachine().
-  // |success| is true if capture machine succeeded to start.
+  // Called back in response to StartCaptureMachine().  |success| is true if
+  // capture machine succeeded to start.
   void CaptureStarted(bool success);
 
   // Stops capturing and notifies client_ of an error state.
@@ -193,7 +187,7 @@ class CONTENT_EXPORT ContentVideoCaptureDeviceCore
 
   // Our thread-safe capture oracle which serves as the gateway to the video
   // capture pipeline. Besides the VideoCaptureDevice itself, it is the only
-  // component of the/ system with direct access to |client_|.
+  // component of the system with direct access to |client_|.
   scoped_refptr<ThreadSafeCaptureOracle> oracle_proxy_;
 
   DISALLOW_COPY_AND_ASSIGN(ContentVideoCaptureDeviceCore);