michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "nsIDOMEventListener.h"
michael@0: #include "MediaEngine.h"
michael@0: #include "ImageContainer.h"
michael@0: #include "nsITimer.h"
michael@0: #include "mozilla/Monitor.h"
michael@0: #include "nsITabSource.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: 
michael@0: class MediaEngineTabVideoSource : public MediaEngineVideoSource, nsIDOMEventListener, nsITimerCallback {
michael@0:   public:
michael@0:     NS_DECL_THREADSAFE_ISUPPORTS
michael@0:     NS_DECL_NSIDOMEVENTLISTENER
michael@0:     NS_DECL_NSITIMERCALLBACK
michael@0:     MediaEngineTabVideoSource();
michael@0: 
michael@0:     virtual void GetName(nsAString_internal&);
michael@0:     virtual void GetUUID(nsAString_internal&);
michael@0:     virtual nsresult Allocate(const VideoTrackConstraintsN &,
michael@0:                               const mozilla::MediaEnginePrefs&);
michael@0:     virtual nsresult Deallocate();
michael@0:     virtual nsresult Start(mozilla::SourceMediaStream*, mozilla::TrackID);
michael@0:     virtual nsresult Snapshot(uint32_t, nsIDOMFile**);
michael@0:     virtual void NotifyPull(mozilla::MediaStreamGraph*, mozilla::SourceMediaStream*, mozilla::TrackID, mozilla::StreamTime, mozilla::TrackTicks&);
michael@0:     virtual nsresult Stop(mozilla::SourceMediaStream*, mozilla::TrackID);
michael@0:     virtual nsresult Config(bool, uint32_t, bool, uint32_t, bool, uint32_t, int32_t);
michael@0:     virtual bool IsFake();
michael@0:     void Draw();
michael@0: 
michael@0:     class StartRunnable : public nsRunnable {
michael@0:     public:
michael@0:       StartRunnable(MediaEngineTabVideoSource *videoSource) : mVideoSource(videoSource) {}
michael@0:       NS_IMETHOD Run();
michael@0:       nsRefPtr<MediaEngineTabVideoSource> mVideoSource;
michael@0:     };
michael@0: 
michael@0:     class StopRunnable : public nsRunnable {
michael@0:     public:
michael@0:     StopRunnable(MediaEngineTabVideoSource *videoSource) : mVideoSource(videoSource) {}
michael@0:       NS_IMETHOD Run();
michael@0:       nsRefPtr<MediaEngineTabVideoSource> mVideoSource;
michael@0:     };
michael@0: 
michael@0:     class InitRunnable : public nsRunnable {
michael@0:     public:
michael@0:     InitRunnable(MediaEngineTabVideoSource *videoSource) : mVideoSource(videoSource) {}
michael@0:       NS_IMETHOD Run();
michael@0:       nsRefPtr<MediaEngineTabVideoSource> mVideoSource;
michael@0:     };
michael@0: 
michael@0: private:
michael@0:     int mBufW;
michael@0:     int mBufH;
michael@0:     int mTimePerFrame;
michael@0:     ScopedFreePtr<unsigned char> mData;
michael@0:     nsCOMPtr<nsIDOMWindow> mWindow;
michael@0:     nsRefPtr<layers::CairoImage> mImage;
michael@0:     nsCOMPtr<nsITimer> mTimer;
michael@0:     Monitor mMonitor;
michael@0:     nsCOMPtr<nsITabSource> mTabSource;
michael@0:   };
michael@0: }