cc: Defer first OutputSurface creation until client is ready

cc/test/layer_tree_test.h

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CC_TEST_LAYER_TREE_TEST_H_
 #define CC_TEST_LAYER_TREE_TEST_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/threading/thread.h"
 #include "cc/animation/animation_delegate.h"
@@ skipping 93 matching lines @@
 // Key stages of the drawing loop, e.g. drawing or commiting, redirect to
 // LayerTreeTest methods of similar names. To track the commit process, override
 // these functions.
 //
 // The test continues until someone calls EndTest. EndTest can be called on any
 // thread, but be aware that ending the test is an asynchronous process.
 class LayerTreeTest : public testing::Test, public TestHooks {
  public:
   virtual ~LayerTreeTest();
 
-  virtual void AfterTest() = 0;
-  virtual void BeginTest() = 0;
-  virtual void SetupTree();
-
   virtual void EndTest();
   void EndTestAfterDelay(int delay_milliseconds);
 
   void PostAddAnimationToMainThread(Layer* layer_to_receive_animation);
   void PostAddInstantAnimationToMainThread(Layer* layer_to_receive_animation);
   void PostAddLongAnimationToMainThread(Layer* layer_to_receive_animation);
   void PostSetNeedsCommitToMainThread();
   void PostSetNeedsUpdateLayersToMainThread();
   void PostReadbackToMainThread();
   void PostAcquireLayerTextures();
@@ skipping 20 matching lines @@
   void DispatchSetNeedsUpdateLayers();
   void DispatchReadback();
   void DispatchAcquireLayerTextures();
   void DispatchSetNeedsRedraw();
   void DispatchSetNeedsRedrawRect(gfx::Rect damage_rect);
   void DispatchSetVisible(bool visible);
   void DispatchSetNextCommitForcesRedraw();
   void DispatchComposite();
   void DispatchDidAddAnimation();
 
+  virtual void AfterTest() = 0;
+  virtual void WillBeginTest();
+  virtual void BeginTest() = 0;
+  virtual void SetupTree();
+
   virtual void RunTest(bool threaded,
                        bool delegating_renderer,
                        bool impl_side_painting);
   virtual void RunTestWithImplSidePainting();
 
   bool HasImplThread() { return proxy() ? proxy()->HasImplThread() : false; }
   base::SingleThreadTaskRunner* ImplThreadTaskRunner() {
     DCHECK(proxy());
     return proxy()->ImplThreadTaskRunner() ? proxy()->ImplThreadTaskRunner()
                                            : main_task_runner_.get();
@@ skipping 111 matching lines @@
 
 #define SINGLE_AND_MULTI_THREAD_NOIMPL_TEST_F(TEST_FIXTURE_NAME)              \
   SINGLE_AND_MULTI_THREAD_DIRECT_RENDERER_NOIMPL_TEST_F(TEST_FIXTURE_NAME);   \
   SINGLE_AND_MULTI_THREAD_DELEGATING_RENDERER_NOIMPL_TEST_F(TEST_FIXTURE_NAME)
 
 #define SINGLE_AND_MULTI_THREAD_TEST_F(TEST_FIXTURE_NAME) \
   SINGLE_AND_MULTI_THREAD_DIRECT_RENDERER_TEST_F(TEST_FIXTURE_NAME);    \
   SINGLE_AND_MULTI_THREAD_DELEGATING_RENDERER_TEST_F(TEST_FIXTURE_NAME)
 
 #endif  // CC_TEST_LAYER_TREE_TEST_H_