Bug 685082 - Transparent plugins not cleared on Maemo; r=cjones

2011-09-14 08:51:24 +01:00
parent fe058536ba
commit c55ed26949
1 changed files with 1 additions and 0 deletions
--- a/gfx/layers/basic/BasicLayers.cpp
+++ b/gfx/layers/basic/BasicLayers.cpp
@@ -2522,6 +2522,7 @@ BasicShadowableImageLayer::Paint(gfxContext* aContext)
  nsRefPtr<gfxASurface> backSurface =
    BasicManager()->OpenDescriptor(mBackBuffer);
  nsRefPtr<gfxContext> tmpCtx = new gfxContext(backSurface);
+  tmpCtx->SetOperator(gfxContext::OPERATOR_SOURCE);
  PaintContext(pat,
               nsIntRegion(nsIntRect(0, 0, mSize.width, mSize.height)),
               nsnull, 1.0, tmpCtx);