Bug 1286444 - Store uint32_t's in VideoPlaybackQuality - r=kinetik

Because VideoPlaybackQuality attributes are exposed as 'unsigned long' (aka
uint32_t) in the webidl interface, it would be dangerous to accept and store
them as uint64_t in the class.

MozReview-Commit-ID: EhX4lhTbA3c

--HG--
extra : rebase_source : ed1e745c7d69babe6875677e3c8a16a9d6f3172c

dom/media/VideoPlaybackQuality.cpp

@@ -16,9 +16,9 @@ namespace dom {
 
 VideoPlaybackQuality::VideoPlaybackQuality(HTMLMediaElement* aElement,
                                            DOMHighResTimeStamp aCreationTime,
-                                           uint64_t aTotalFrames,
-                                           uint64_t aDroppedFrames,
-                                           uint64_t aCorruptedFrames)
+                                           uint32_t aTotalFrames,
+                                           uint32_t aDroppedFrames,
+                                           uint32_t aCorruptedFrames)
   : mElement(aElement)
   , mCreationTime(aCreationTime)
   , mTotalFrames(aTotalFrames)

dom/media/VideoPlaybackQuality.h

@@ -21,9 +21,11 @@ public:
   NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(VideoPlaybackQuality)
   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(VideoPlaybackQuality)
 
-  VideoPlaybackQuality(HTMLMediaElement* aElement, DOMHighResTimeStamp aCreationTime,
-                       uint64_t aTotalFrames, uint64_t aDroppedFrames,
-                       uint64_t aCorruptedFrames);
+  VideoPlaybackQuality(HTMLMediaElement* aElement,
+                       DOMHighResTimeStamp aCreationTime,
+                       uint32_t aTotalFrames,
+                       uint32_t aDroppedFrames,
+                       uint32_t aCorruptedFrames);
 
   HTMLMediaElement* GetParentObject() const;
 
@@ -34,17 +36,17 @@ public:
     return mCreationTime;
   }
 
-  uint64_t TotalVideoFrames()
+  uint32_t TotalVideoFrames()
   {
     return mTotalFrames;
   }
 
-  uint64_t DroppedVideoFrames()
+  uint32_t DroppedVideoFrames()
   {
     return mDroppedFrames;
   }
 
-  uint64_t CorruptedVideoFrames()
+  uint32_t CorruptedVideoFrames()
   {
     return mCorruptedFrames;
   }
@@ -54,9 +56,9 @@ private:
 
   RefPtr<HTMLMediaElement> mElement;
   DOMHighResTimeStamp mCreationTime;
-  uint64_t mTotalFrames;
-  uint64_t mDroppedFrames;
-  uint64_t mCorruptedFrames;
+  uint32_t mTotalFrames;
+  uint32_t mDroppedFrames;
+  uint32_t mCorruptedFrames;
 };
 
 } // namespace dom