diff options
Diffstat (limited to 'gfx/layers/apz/src/APZSampler.cpp')
| -rw-r--r-- | gfx/layers/apz/src/APZSampler.cpp | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/gfx/layers/apz/src/APZSampler.cpp b/gfx/layers/apz/src/APZSampler.cpp index d0e251cec4..e14535da0d 100644 --- a/gfx/layers/apz/src/APZSampler.cpp +++ b/gfx/layers/apz/src/APZSampler.cpp @@ -125,19 +125,16 @@ AsyncTransform APZSampler::GetCurrentAsyncTransform( ParentLayerRect APZSampler::GetCompositionBounds( const LayersId& aLayersId, const ScrollableLayerGuid::ViewID& aScrollId, const MutexAutoLock& aProofOfMapLock) const { - // This function can get called on the compositor in case of non WebRender - // get called on the sampler thread in case of WebRender. AssertOnSamplerThread(); RefPtr<AsyncPanZoomController> apzc = mApz->GetTargetAPZC(aLayersId, aScrollId, aProofOfMapLock); if (!apzc) { - // On WebRender it's possible that this function can get called even after - // the target APZC has been already destroyed because destroying the - // animation which triggers this function call is basically processed later - // than the APZC one, i.e. queue mCompositorAnimationsToDelete in - // WebRenderBridgeParent and then remove them in - // WebRenderBridgeParent::RemoveEpochDataPriorTo. + // It's possible that this function can get called even after the target + // APZC has been already destroyed because destroying the animation which + // triggers this function call is basically processed later than the APZC + // one, i.e. queue mCompositorAnimationsToDelete in WebRenderBridgeParent + // and then remove them in WebRenderBridgeParent::RemoveEpochDataPriorTo. return ParentLayerRect(); } |