# HG changeset patch
# User sotaro <sotaro.ikeda.g@gmail.com>
# Date 1520253062 -32400
# Node ID 7de2bea66b04c4b7a784e48010299d925b71f203
# Parent  6bd7fd07e5abd4566afc95d978fdc785125a7652
Bug 1442146 - Fix jiggle during resizing on Windows r=nical

diff --git a/widget/windows/nsWindowGfx.cpp b/widget/windows/nsWindowGfx.cpp
--- a/widget/windows/nsWindowGfx.cpp
+++ b/widget/windows/nsWindowGfx.cpp
@@ -337,31 +337,27 @@ bool nsWindow::OnPaint(HDC aDC, uint32_t
             // bitmap. Now it can be read from memory bitmap to apply alpha channel and after
             // that displayed on the screen.
             mBasicLayersSurface->RedrawTransparentWindow();
           }
 #endif
         }
         break;
       case LayersBackend::LAYERS_CLIENT:
+      case LayersBackend::LAYERS_WR:
         {
           result = listener->PaintWindow(
             this, LayoutDeviceIntRegion::FromUnknownRegion(region));
           if (!gfxEnv::DisableForcePresent() && gfxWindowsPlatform::GetPlatform()->DwmCompositionEnabled()) {
             nsCOMPtr<nsIRunnable> event =
               NewRunnableMethod("nsWindow::ForcePresent", this, &nsWindow::ForcePresent);
             NS_DispatchToMainThread(event);
           }
         }
         break;
-      case LayersBackend::LAYERS_WR:
-      {
-        GetLayerManager()->ScheduleComposite();
-        break;
-      }
       default:
         NS_ERROR("Unknown layers backend used!");
         break;
     }
   }
 
   if (!aDC) {
     ::EndPaint(mWnd, &ps);