Bug 1201796 (Part 2) - Add GetFrameAtSize() to support downscale-during-decode for GetFrame() use cases. r=tn

2015-09-19 13:34:09 -07:00
parent 79db930145
commit cb59972471
12 changed files with 127 additions and 31 deletions
--- a/image/ImageWrapper.cpp
+++ b/image/ImageWrapper.cpp
@@ -174,6 +174,14 @@ ImageWrapper::GetFrame(uint32_t aWhichFrame,
  return mInnerImage->GetFrame(aWhichFrame, aFlags);
 }

+NS_IMETHODIMP_(already_AddRefed<SourceSurface>)
+ImageWrapper::GetFrameAtSize(const IntSize& aSize,
+                             uint32_t aWhichFrame,
+                             uint32_t aFlags)
+{
+  return mInnerImage->GetFrameAtSize(aSize, aWhichFrame, aFlags);
+}
+
 NS_IMETHODIMP_(bool)
 ImageWrapper::IsOpaque()
 {