Bug 1368593 - Do not set background color if WebRenderBridgeParent is not root r=jrmuizel
authorsotaro <sotaro.ikeda.g@gmail.com>
Thu, 01 Jun 2017 20:42:55 +0900
changeset 409926 7d2289e277825e4e0e5ecc7b1c8bd3962cf0a124
parent 409925 f9da3c04ca82ffb9970dfca9b24960d5fe7135f1
child 409927 f11c938218a535f9f98d5a84bd5b3046ebd60368
push id7391
push usermtabara@mozilla.com
push dateMon, 12 Jun 2017 13:08:53 +0000
treeherdermozilla-beta@2191d7f87e2e [default view] [failures only]
perfherder[talos] [build metrics] [platform microbench] (compared to previous push)
reviewersjrmuizel
bugs1368593
milestone55.0a1
first release with
nightly linux32
nightly linux64
nightly mac
nightly win32
nightly win64
last release without
nightly linux32
nightly linux64
nightly mac
nightly win32
nightly win64
Bug 1368593 - Do not set background color if WebRenderBridgeParent is not root r=jrmuizel
gfx/layers/wr/WebRenderBridgeParent.cpp
--- a/gfx/layers/wr/WebRenderBridgeParent.cpp
+++ b/gfx/layers/wr/WebRenderBridgeParent.cpp
@@ -561,17 +561,18 @@ WebRenderBridgeParent::ProcessWebRenderC
         break;
       }
     }
   }
   if (mWidget) {
     LayoutDeviceIntSize size = mWidget->GetClientSize();
     mApi->SetWindowParameters(size);
   }
-  mApi->SetRootDisplayList(gfx::Color(0.3f, 0.f, 0.f, 1.f), aEpoch, LayerSize(aSize.width, aSize.height),
+  gfx::Color color = mWidget ? gfx::Color(0.3f, 0.f, 0.f, 1.f) : gfx::Color(0.f, 0.f, 0.f, 0.f);
+  mApi->SetRootDisplayList(color, aEpoch, LayerSize(aSize.width, aSize.height),
                            mPipelineId, aContentSize,
                            dlDesc, dl.mData, dl.mLength);
 
   ScheduleComposition();
   DeleteOldImages();
 
   if (ShouldParentObserveEpoch()) {
     mCompositorBridge->ObserveLayerUpdate(GetLayersId(), GetChildLayerObserverEpoch(), true);