Notifying the Out of Process Renderer about Visibility Change of a Remote Frame

third_party/WebKit/Source/web/tests/FrameTestHelpers.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 336 matching lines @@
 {
 }
 
 void TestWebRemoteFrameClient::frameDetached(DetachType type)
 {
     if (type == DetachType::Remove && m_frame->parent())
         m_frame->parent()->removeChild(m_frame);
     m_frame->close();
 }
 
+TestWebRemoteFrameClientForVisibility::TestWebRemoteFrameClientForVisibility()
+    : m_visible(true)
+{
+}
+
 void TestWebViewClient::initializeLayerTreeView()
 {
     m_layerTreeView = adoptPtr(Platform::current()->unitTestSupport()->createLayerTreeViewForTesting());
     ASSERT(m_layerTreeView);
 }
 
 } // namespace FrameTestHelpers
 } // namespace blink