Bug 1217692. Part 2 - fix some styles to keep 80 cols limit. r=jya.

dom/media/MediaDecoderReader.h

@@ -62,6 +62,8 @@ class MediaDecoderReader {
   friend class ReRequestVideoWithSkipTask;
   friend class ReRequestAudioTask;
 
+  static const bool IsExclusive = true;
+
 public:
   enum NotDecodedReason {
     END_OF_STREAM,
@@ -70,16 +72,20 @@ public:
     CANCELED
   };
 
-  typedef MozPromise<RefPtr<MetadataHolder>, ReadMetadataFailureReason, /* IsExclusive = */ true> MetadataPromise;
-  typedef MozPromise<RefPtr<MediaData>, NotDecodedReason, /* IsExclusive = */ true> AudioDataPromise;
-  typedef MozPromise<RefPtr<MediaData>, NotDecodedReason, /* IsExclusive = */ true> VideoDataPromise;
-  typedef MozPromise<int64_t, nsresult, /* IsExclusive = */ true> SeekPromise;
+  using MetadataPromise =
+    MozPromise<RefPtr<MetadataHolder>, ReadMetadataFailureReason, IsExclusive>;
+  using AudioDataPromise =
+    MozPromise<RefPtr<MediaData>, NotDecodedReason, IsExclusive>;
+  using VideoDataPromise =
+    MozPromise<RefPtr<MediaData>, NotDecodedReason, IsExclusive>;
+  using SeekPromise = MozPromise<int64_t, nsresult, IsExclusive>;
 
   // Note that, conceptually, WaitForData makes sense in a non-exclusive sense.
   // But in the current architecture it's only ever used exclusively (by MDSM),
   // so we mark it that way to verify our assumptions. If you have a use-case
   // for multiple WaitForData consumers, feel free to flip the exclusivity here.
-  typedef MozPromise<MediaData::Type, WaitForDataRejectValue, /* IsExclusive = */ true> WaitForDataPromise;
+  using WaitForDataPromise =
+    MozPromise<MediaData::Type, WaitForDataRejectValue, IsExclusive>;
 
   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(MediaDecoderReader)
 
@@ -93,7 +99,7 @@ public:
 
   // Release media resources they should be released in dormant state
   // The reader can be made usable again by calling ReadMetadata().
-  virtual void ReleaseMediaResources() {};
+  virtual void ReleaseMediaResources() {}
   // Breaks reference-counted cycles. Called during shutdown.
   // WARNING: If you override this, you must call the base implementation
   // in your override.
@@ -145,7 +151,11 @@ public:
   // in buffering mode. Some readers support a promise-based mechanism by which
   // they notify the state machine when the data arrives.
   virtual bool IsWaitForDataSupported() { return false; }
-  virtual RefPtr<WaitForDataPromise> WaitForData(MediaData::Type aType) { MOZ_CRASH(); }
+
+  virtual RefPtr<WaitForDataPromise> WaitForData(MediaData::Type aType)
+  {
+    MOZ_CRASH();
+  }
 
   // By default, the reader return the decoded data. Some readers support
   // retuning demuxed data.
@@ -165,13 +175,12 @@ public:
 
   // Fills aInfo with the latest cached data required to present the media,
   // ReadUpdatedMetadata will always be called once ReadMetadata has succeeded.
-  virtual void ReadUpdatedMetadata(MediaInfo* aInfo) { };
+  virtual void ReadUpdatedMetadata(MediaInfo* aInfo) {}
 
   // Moves the decode head to aTime microseconds. aEndTime denotes the end
   // time of the media in usecs. This is only needed for OggReader, and should
   // probably be removed somehow.
-  virtual RefPtr<SeekPromise>
-  Seek(int64_t aTime, int64_t aEndTime) = 0;
+  virtual RefPtr<SeekPromise> Seek(int64_t aTime, int64_t aEndTime) = 0;
 
   // Called to move the reader into idle state. When the reader is
   // created it is assumed to be active (i.e. not idle). When the media
@@ -183,7 +192,7 @@ public:
   // Note: DecodeVideoFrame, DecodeAudioData, ReadMetadata and Seek should
   // activate the decoder if necessary. The state machine only needs to know
   // when to call SetIdle().
-  virtual void SetIdle() { }
+  virtual void SetIdle() {}
 
 #ifdef MOZ_EME
   virtual void SetCDMProxy(CDMProxy* aProxy) {}
@@ -223,13 +232,19 @@ public:
   // throttling when the update comes from MSE code, since that code needs the
   // updates to be observable immediately, and is generally less
   // trigger-happy with notifications anyway.
-  void DispatchNotifyDataArrived(uint32_t aLength, int64_t aOffset, bool aThrottleUpdates)
+  void DispatchNotifyDataArrived(uint32_t aLength,
+                                 int64_t aOffset,
+                                 bool aThrottleUpdates)
   {
-    RefPtr<nsRunnable> r =
-      NS_NewRunnableMethodWithArg<media::Interval<int64_t>>(this, aThrottleUpdates ? &MediaDecoderReader::ThrottledNotifyDataArrived
-                                                                                   : &MediaDecoderReader::NotifyDataArrived,
-                                                            media::Interval<int64_t>(aOffset, aOffset + aLength));
-    OwnerThread()->Dispatch(r.forget(), AbstractThread::DontAssertDispatchSuccess);
+    typedef media::Interval<int64_t> Interval;
+    RefPtr<nsRunnable> r = NS_NewRunnableMethodWithArg<Interval>(
+      this,
+      aThrottleUpdates ? &MediaDecoderReader::ThrottledNotifyDataArrived :
+                         &MediaDecoderReader::NotifyDataArrived,
+      Interval(aOffset, aOffset + aLength));
+
+    OwnerThread()->Dispatch(
+      r.forget(), AbstractThread::DontAssertDispatchSuccess);
   }
 
   void NotifyDataArrived(const media::Interval<int64_t>& aInfo)
@@ -240,20 +255,25 @@ public:
     UpdateBuffered();
   }
 
-  // Notify the reader that data from the resource was evicted (MediaSource only)
+  // Notify the reader that data from the resource was evicted
+  // (MediaSource only).
   virtual void NotifyDataRemoved() {}
 
   virtual MediaQueue<AudioData>& AudioQueue() { return mAudioQueue; }
   virtual MediaQueue<VideoData>& VideoQueue() { return mVideoQueue; }
 
   // Returns a pointer to the decoder.
-  AbstractMediaDecoder* GetDecoder() {
+  AbstractMediaDecoder* GetDecoder()
+  {
     return mDecoder;
   }
 
   MediaInfo GetMediaInfo() { return mInfo; }
 
-  AbstractCanonical<media::TimeIntervals>* CanonicalBuffered() { return &mBuffered; }
+  AbstractCanonical<media::TimeIntervals>* CanonicalBuffered()
+  {
+    return &mBuffered;
+  }
 
   // Indicates if the media is seekable.
   // ReadMetada should be called before calling this method.
@@ -273,7 +293,8 @@ public:
     OwnerThread()->Dispatch(r.forget());
   }
 
-  TaskQueue* OwnerThread() const {
+  TaskQueue* OwnerThread() const
+  {
     return mTaskQueue;
   }
 
@@ -289,7 +310,8 @@ public:
 
   virtual void DisableHardwareAcceleration() {}
 
-  TimedMetadataEventSource& TimedMetadataEvent() {
+  TimedMetadataEventSource& TimedMetadataEvent()
+  {
     return mTimedMetadataEvent;
   }
 
@@ -316,7 +338,12 @@ protected:
 
   RefPtr<VideoDataPromise> DecodeToFirstVideoData();
 
-  bool HaveStartTime() { MOZ_ASSERT(OnTaskQueue()); return mStartTime.isSome(); }
+  bool HaveStartTime()
+  {
+    MOZ_ASSERT(OnTaskQueue());
+    return mStartTime.isSome();
+  }
+
   int64_t StartTime() { MOZ_ASSERT(HaveStartTime()); return mStartTime.ref(); }
 
   // Queue of audio frames. This queue is threadsafe, and is accessed from
@@ -398,15 +425,18 @@ private:
   // the data required to present the media, and optionally fills *aTags
   // with tag metadata from the file.
   // Returns NS_OK on success, or NS_ERROR_FAILURE on failure.
-  virtual nsresult ReadMetadata(MediaInfo* aInfo,
-                                MetadataTags** aTags) { MOZ_CRASH(); }
+  virtual nsresult ReadMetadata(MediaInfo* aInfo, MetadataTags** aTags)
+  {
+    MOZ_CRASH();
+  }
 
   // Recomputes mBuffered.
   virtual void UpdateBuffered();
 
-  virtual void NotifyDataArrivedInternal(uint32_t aLength, int64_t aOffset) { }
+  virtual void NotifyDataArrivedInternal(uint32_t aLength, int64_t aOffset) {}
 
-  // Invokes NotifyDataArrived while throttling the calls to occur at most every mThrottleDuration ms.
+  // Invokes NotifyDataArrived while throttling the calls to occur
+  // at most every mThrottleDuration ms.
   void ThrottledNotifyDataArrived(const media::Interval<int64_t>& aInterval);
   void DoThrottledNotify();
 
@@ -415,7 +445,8 @@ private:
   // when there's more audio to decode, false if the audio is finished,
   // end of file has been reached, or an un-recoverable read error has
   // occured. This function blocks until the decode is complete.
-  virtual bool DecodeAudioData() {
+  virtual bool DecodeAudioData()
+  {
     return false;
   }
 
@@ -424,7 +455,8 @@ private:
   // (unless they're not keyframes and aKeyframeSkip is true), but will
   // not be added to the queue. This function blocks until the decode
   // is complete.
-  virtual bool DecodeVideoFrame(bool &aKeyframeSkip, int64_t aTimeThreshold) {
+  virtual bool DecodeVideoFrame(bool &aKeyframeSkip, int64_t aTimeThreshold)
+  {
     return false;
   }