Implement ConstraintNotSatisfiedError for getusermedia

content/renderer/media/media_stream_impl.h

 // Copyright (c) 2012 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_RENDERER_MEDIA_MEDIA_STREAM_IMPL_H_
 #define CONTENT_RENDERER_MEDIA_MEDIA_STREAM_IMPL_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 55 matching lines @@
       const blink::WebMediaDevicesRequest& media_devices_request) OVERRIDE;
 
   // MediaStreamDispatcherEventHandler implementation.
   virtual void OnStreamGenerated(
       int request_id,
       const std::string& label,
       const StreamDeviceInfoArray& audio_array,
       const StreamDeviceInfoArray& video_array) OVERRIDE;
   virtual void OnStreamGenerationFailed(
       int request_id,
-      content::MediaStreamRequestResult result) OVERRIDE;
+      MediaStreamRequestResult result) OVERRIDE;
   virtual void OnDeviceStopped(const std::string& label,
                                const StreamDeviceInfo& device_info) OVERRIDE;
   virtual void OnDevicesEnumerated(
       int request_id,
       const StreamDeviceInfoArray& device_array) OVERRIDE;
   virtual void OnDeviceOpened(
       int request_id,
       const std::string& label,
       const StreamDeviceInfo& device_info) OVERRIDE;
   virtual void OnDeviceOpenFailed(int request_id) OVERRIDE;
 
   // RenderFrameObserver OVERRIDE
   virtual void FrameWillClose() OVERRIDE;
 
  protected:
   // Called when |source| has been stopped from JavaScript.
   void OnLocalSourceStopped(const blink::WebMediaStreamSource& source);
 
   // These methods are virtual for test purposes. A test can override them to
   // test requesting local media streams. The function notifies WebKit that the
   // |request| have completed.
   virtual void GetUserMediaRequestSucceeded(
        const blink::WebMediaStream& stream,
        blink::WebUserMediaRequest* request_info);
   virtual void GetUserMediaRequestFailed(
       blink::WebUserMediaRequest* request_info,
-      content::MediaStreamRequestResult result);
+      MediaStreamRequestResult result);
+  virtual void GetUserMediaRequestTrackStartedFailed(
+      blink::WebUserMediaRequest* request_info,
+      MediaStreamRequestResult result,
+      const blink::WebString& result_name);
   virtual void EnumerateDevicesSucceded(
       blink::WebMediaDevicesRequest* request,
       blink::WebVector<blink::WebMediaDeviceInfo>& devices);
   // Creates a MediaStreamVideoSource object.
   // This is virtual for test purposes.
   virtual MediaStreamVideoSource* CreateVideoSource(
       const StreamDeviceInfo& device,
       const MediaStreamSource::SourceStoppedCallback& stop_callback);
 
  private:
   // Class for storing information about a WebKit request to create a
   // MediaStream.
   class UserMediaRequestInfo
       : public base::SupportsWeakPtr<UserMediaRequestInfo> {
    public:
     typedef base::Callback<void(UserMediaRequestInfo* request_info,
-                                content::MediaStreamRequestResult result)>
+                                MediaStreamRequestResult result,
+                                const blink::WebString& result_name)>
       ResourcesReady;
 
     UserMediaRequestInfo(int request_id,
                          const blink::WebUserMediaRequest& request,
                          bool enable_automatic_output_device_selection);
     ~UserMediaRequestInfo();
     int request_id;
     // True if MediaStreamDispatcher has generated the stream, see
     // OnStreamGenerated.
     bool generated;
@@ skipping 11 matching lines @@
     // Triggers |callback| when all sources used in this request have either
     // successfully started, or a source has failed to start.
     void CallbackOnTracksStarted(const ResourcesReady& callback);
 
     bool IsSourceUsed(const blink::WebMediaStreamSource& source) const;
     void RemoveSource(const blink::WebMediaStreamSource& source);
 
     bool HasPendingSources() const;
 
    private:
-    void OnTrackStarted(MediaStreamSource* source, bool success);
+    void OnTrackStarted(
+        MediaStreamSource* source,
+        MediaStreamRequestResult result,
+        const blink::WebString& result_name);
     void CheckAllTracksStarted();
 
     ResourcesReady ready_callback_;
-    bool request_failed_;
+    MediaStreamRequestResult request_result_;
+    blink::WebString request_result_name_;
     // Sources used in this request.
     std::vector<blink::WebMediaStreamSource> sources_;
     std::vector<MediaStreamSource*> sources_waiting_for_callback_;
   };
   typedef ScopedVector<UserMediaRequestInfo> UserMediaRequests;
 
   typedef std::vector<blink::WebMediaStreamSource> LocalStreamSources;
 
   struct MediaDevicesRequestInfo;
   typedef ScopedVector<MediaDevicesRequestInfo> MediaDevicesRequests;
@@ skipping 15 matching lines @@
   void CreateAudioTracks(
       const StreamDeviceInfoArray& devices,
       const blink::WebMediaConstraints& constraints,
       blink::WebVector<blink::WebMediaStreamTrack>* webkit_tracks,
       UserMediaRequestInfo* request);
 
   // Callback function triggered when all native versions of the
   // underlying media sources and tracks have been created and started.
   void OnCreateNativeTracksCompleted(
       UserMediaRequestInfo* request,
-      content::MediaStreamRequestResult result);
+      MediaStreamRequestResult result,
+      const blink::WebString& result_name);
 
   void OnStreamGeneratedForCancelledRequest(
       const StreamDeviceInfoArray& audio_array,
       const StreamDeviceInfoArray& video_array);
 
   UserMediaRequestInfo* FindUserMediaRequestInfo(int request_id);
   UserMediaRequestInfo* FindUserMediaRequestInfo(
       const blink::WebUserMediaRequest& request);
   void DeleteUserMediaRequestInfo(UserMediaRequestInfo* request);
   void DeleteAllUserMediaRequests();
@@ skipping 31 matching lines @@
   // Note: This member must be the last to ensure all outstanding weak pointers
   // are invalidated first.
   base::WeakPtrFactory<MediaStreamImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaStreamImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_MEDIA_STREAM_IMPL_H_