Bug 1393345 - remove MediaResource::IsSuspended() which has no callers. r=gerald

MozReview-Commit-ID: Jn6TIXpFflR

--HG--
extra : rebase_source : 0efc64660523f1e846feb247075ab69e54f5f24a

dom/media/BufferMediaResource.h

@@ -68,7 +68,6 @@ private:
     return std::max(aOffset, int64_t(mLength));
   }
   bool IsDataCachedToEndOfResource(int64_t aOffset) override { return true; }
-  bool IsSuspended() override { return false; }
   nsresult ReadFromCache(char* aBuffer,
                          int64_t aOffset,
                          uint32_t aCount) override

dom/media/MediaResource.cpp

@@ -1163,7 +1163,6 @@ public:
     return std::max(aOffset, mSize);
   }
   bool    IsDataCachedToEndOfResource(int64_t aOffset) override { return true; }
-  bool    IsSuspended() override { return true; }
   bool    IsTransportSeekable() override { return true; }
 
   nsresult GetCachedRanges(MediaByteRangeSet& aRanges) override;

dom/media/MediaResource.h

@@ -202,8 +202,6 @@ public:
   // Returns true if all the data from aOffset to the end of the stream
   // is in cache. If the end of the stream is not known, we return false.
   virtual bool IsDataCachedToEndOfResource(int64_t aOffset) = 0;
-  // Returns true if this stream has been suspended.
-  virtual bool IsSuspended() = 0;
   // Reads only data which is cached in the media cache. If you try to read
   // any data which overlaps uncached data, or if aCount bytes otherwise can't
   // be read, this function will return failure. This function be called from
@@ -459,6 +457,8 @@ public:
   // Resume the current load since data is wanted again
   nsresult CacheClientResume();
 
+  bool IsSuspended();
+
   void ThrottleReadahead(bool bThrottle) override;
 
   // Main thread
@@ -491,7 +491,6 @@ public:
   int64_t GetNextCachedData(int64_t aOffset) override;
   int64_t GetCachedDataEnd(int64_t aOffset) override;
   bool    IsDataCachedToEndOfResource(int64_t aOffset) override;
-  bool    IsSuspended() override;
   bool    IsTransportSeekable() override;
 
   size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const override {

dom/media/gtest/MockMediaResource.h

@@ -34,7 +34,6 @@ public:
   {
     return false;
   }
-  bool IsSuspended() override { return false; }
   nsresult ReadFromCache(char* aBuffer, int64_t aOffset,
                          uint32_t aCount) override
   {

dom/media/hls/HLSResource.h

@@ -57,7 +57,6 @@ public:
   int64_t GetNextCachedData(int64_t aOffset) override { UNIMPLEMENTED(); return -1; }
   int64_t GetCachedDataEnd(int64_t aOffset) override { UNIMPLEMENTED(); return -1; }
   bool IsDataCachedToEndOfResource(int64_t aOffset) override { UNIMPLEMENTED(); return false; }
-  bool IsSuspended() override { UNIMPLEMENTED(); return false; }
   nsresult ReadFromCache(char* aBuffer, int64_t aOffset, uint32_t aCount) override { UNIMPLEMENTED(); return NS_ERROR_FAILURE; }
 
   already_AddRefed<nsIPrincipal> GetCurrentPrincipal() override

dom/media/mediasource/MediaSourceResource.h

@@ -41,7 +41,6 @@ public:
   int64_t GetNextCachedData(int64_t aOffset) override { UNIMPLEMENTED(); return -1; }
   int64_t GetCachedDataEnd(int64_t aOffset) override { UNIMPLEMENTED(); return -1; }
   bool IsDataCachedToEndOfResource(int64_t aOffset) override { UNIMPLEMENTED(); return false; }
-  bool IsSuspended() override { UNIMPLEMENTED(); return false; }
   nsresult ReadFromCache(char* aBuffer, int64_t aOffset, uint32_t aCount) override { UNIMPLEMENTED(); return NS_ERROR_FAILURE; }
 
   already_AddRefed<nsIPrincipal> GetCurrentPrincipal() override

dom/media/mediasource/SourceBufferResource.h

@@ -69,11 +69,6 @@ public:
     return GetLength();
   }
   bool IsDataCachedToEndOfResource(int64_t aOffset) override { return false; }
-  bool IsSuspended() override
-  {
-    UNIMPLEMENTED();
-    return false;
-  }
   nsresult ReadFromCache(char* aBuffer,
                          int64_t aOffset,
                          uint32_t aCount) override;