Bug 1265468 - Invalidate all layers when dragging a tab to a new window. r=nical

gfx/layers/composite/ContainerLayerComposite.h

@@ -68,6 +68,7 @@ public:
   {
     LayerComposite::SetLayerManager(aManager);
     mManager = aManager;
+    mLastIntermediateSurface = nullptr;
 
     for (Layer* l = GetFirstChild(); l; l = l->GetNextSibling()) {
       LayerComposite* child = l->AsLayerComposite();

gfx/layers/ipc/CompositorBridgeParent.cpp

@@ -1637,9 +1637,6 @@ CompositorBridgeParent::RecvAdoptChild(const uint64_t& child)
     if (sIndirectLayerTrees[child].mLayerTree) {
       sIndirectLayerTrees[child].mLayerTree->mLayerManager = mLayerManager;
     }
-    if (sIndirectLayerTrees[child].mRoot) {
-      sIndirectLayerTrees[child].mRoot->AsLayerComposite()->SetLayerManager(mLayerManager);
-    }
     controller = sIndirectLayerTrees[child].mController;
   }
 

gfx/layers/opengl/CompositorOGL.cpp

@@ -1005,6 +1005,8 @@ CompositorOGL::DrawQuad(const Rect& aRect,
     return;
   }
 
+  MakeCurrent();
+
   IntPoint offset = mCurrentRenderTarget->GetOrigin();
   IntSize size = mCurrentRenderTarget->GetSize();
 

layout/ipc/RenderFrameParent.cpp

@@ -212,6 +212,7 @@ RenderFrameParent::OwnerContentChanged(nsIContent* aContent)
   // Perhaps the document containing this frame currently has no presentation?
   if (lm && lm->AsClientLayerManager()) {
     lm->AsClientLayerManager()->GetRemoteRenderer()->SendAdoptChild(mLayersId);
+    FrameLayerBuilder::InvalidateAllLayers(lm);
   }
 }