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      1 // Copyright 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CC_TEST_FAKE_LAYER_TREE_HOST_IMPL_H_
      6 #define CC_TEST_FAKE_LAYER_TREE_HOST_IMPL_H_
      7 
      8 #include "cc/test/fake_layer_tree_host_impl_client.h"
      9 #include "cc/test/fake_rendering_stats_instrumentation.h"
     10 #include "cc/trees/layer_tree_host_impl.h"
     11 #include "cc/trees/single_thread_proxy.h"
     12 
     13 namespace cc {
     14 
     15 class FakeLayerTreeHostImpl : public LayerTreeHostImpl {
     16  public:
     17   FakeLayerTreeHostImpl(Proxy* proxy, SharedBitmapManager* manager);
     18   FakeLayerTreeHostImpl(const LayerTreeSettings& settings,
     19                         Proxy* proxy,
     20                         SharedBitmapManager* manager);
     21   virtual ~FakeLayerTreeHostImpl();
     22 
     23   void ForcePrepareToDraw() {
     24     LayerTreeHostImpl::FrameData frame_data;
     25     PrepareToDraw(&frame_data);
     26     DidDrawAllLayers(frame_data);
     27   }
     28 
     29   virtual void CreatePendingTree() OVERRIDE;
     30 
     31   virtual BeginFrameArgs CurrentBeginFrameArgs() const OVERRIDE;
     32   void SetCurrentBeginFrameArgs(const BeginFrameArgs& args);
     33   void UpdateNumChildrenAndDrawPropertiesForActiveTree();
     34   static void UpdateNumChildrenAndDrawProperties(LayerTreeImpl* layerTree);
     35   static int RecursiveUpdateNumChildren(LayerImpl* layer);
     36 
     37   using LayerTreeHostImpl::ActivateSyncTree;
     38   using LayerTreeHostImpl::manage_tiles_needed;
     39 
     40  private:
     41   BeginFrameArgs current_begin_frame_args_;
     42   FakeLayerTreeHostImplClient client_;
     43   FakeRenderingStatsInstrumentation stats_instrumentation_;
     44 };
     45 
     46 }  // namespace cc
     47 
     48 #endif  // CC_TEST_FAKE_LAYER_TREE_HOST_IMPL_H_
     49