cc/test/occlusion_tracker_test_common.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_OCCLUSION_TRACKER_TEST_COMMON_H_
   6 #define CC_TEST_OCCLUSION_TRACKER_TEST_COMMON_H_
   7
   8 #include "cc/layers/render_surface.h"
   9 #include "cc/layers/render_surface_impl.h"
  10 #include "cc/trees/occlusion_tracker.h"
  11
  12 namespace cc {
  13
  14 // A subclass to expose the total current occlusion.
  15 template <typename LayerType, typename RenderSurfaceType>
  16 class TestOcclusionTrackerBase
  17     : public OcclusionTrackerBase<LayerType, RenderSurfaceType> {
  18  public:
  19   TestOcclusionTrackerBase(gfx::Rect screen_scissor_rect,
  20                            bool record_metrics_for_frame)
  21       : OcclusionTrackerBase<LayerType, RenderSurfaceType>(
  22             screen_scissor_rect,
  23             record_metrics_for_frame) {}
  24
  25   Region occlusion_from_inside_target() const {
  26     return OcclusionTrackerBase<LayerType, RenderSurfaceType>::stack_.back().
  27         occlusion_from_inside_target;
  28   }
  29   Region occlusion_from_outside_target() const {
  30     return OcclusionTrackerBase<LayerType, RenderSurfaceType>::stack_.back().
  31         occlusion_from_outside_target;
  32   }
  33
  34   void set_occlusion_from_outside_target(const Region& region) {
  35     OcclusionTrackerBase<LayerType, RenderSurfaceType>::stack_.back().
  36         occlusion_from_outside_target = region;
  37   }
  38   void set_occlusion_from_inside_target(const Region& region) {
  39     OcclusionTrackerBase<LayerType, RenderSurfaceType>::stack_.back().
  40         occlusion_from_inside_target = region;
  41   }
  42 };
  43
  44 typedef TestOcclusionTrackerBase<Layer, RenderSurface> TestOcclusionTracker;
  45 typedef TestOcclusionTrackerBase<LayerImpl, RenderSurfaceImpl>
  46     TestOcclusionTrackerImpl;
  47
  48 }  // namespace cc
  49
  50 #endif  // CC_TEST_OCCLUSION_TRACKER_TEST_COMMON_H_