cc/test/fake_layer_tree_host_impl.h

   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,
  18                         SharedBitmapManager* manager,
  19                         TaskGraphRunner* task_graph_runner);
  20   FakeLayerTreeHostImpl(const LayerTreeSettings& settings,
  21                         Proxy* proxy,
  22                         SharedBitmapManager* manager,
  23                         TaskGraphRunner* task_graph_runner);
  24   ~FakeLayerTreeHostImpl() override;
  25
  26   void ForcePrepareToDraw() {
  27     LayerTreeHostImpl::FrameData frame_data;
  28     PrepareToDraw(&frame_data);
  29     DidDrawAllLayers(frame_data);
  30   }
  31
  32   void CreatePendingTree() override;
  33
  34   BeginFrameArgs CurrentBeginFrameArgs() const override;
  35   void SetCurrentBeginFrameArgs(const BeginFrameArgs& args);
  36   void UpdateNumChildrenAndDrawPropertiesForActiveTree();
  37   static void UpdateNumChildrenAndDrawProperties(LayerTreeImpl* layerTree);
  38   static int RecursiveUpdateNumChildren(LayerImpl* layer);
  39
  40   using LayerTreeHostImpl::ActivateSyncTree;
  41   using LayerTreeHostImpl::prepare_tiles_needed;
  42   using LayerTreeHostImpl::is_likely_to_require_a_draw;
  43   using LayerTreeHostImpl::RemoveRenderPasses;
  44
  45  private:
  46   BeginFrameArgs current_begin_frame_args_;
  47   FakeLayerTreeHostImplClient client_;
  48   FakeRenderingStatsInstrumentation stats_instrumentation_;
  49 };
  50
  51 }  // namespace cc
  52
  53 #endif  // CC_TEST_FAKE_LAYER_TREE_HOST_IMPL_H_