cc/test/fake_painted_scrollbar_layer.h

   1 // Copyright 2013 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_PAINTED_SCROLLBAR_LAYER_H_
   6 #define CC_TEST_FAKE_PAINTED_SCROLLBAR_LAYER_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "cc/layers/painted_scrollbar_layer.h"
  10 #include "cc/test/fake_scrollbar.h"
  11
  12 namespace base { template<typename T> class AutoReset; }
  13
  14 namespace cc {
  15
  16 class FakePaintedScrollbarLayer : public PaintedScrollbarLayer {
  17  public:
  18   static scoped_refptr<FakePaintedScrollbarLayer> Create(
  19       const LayerSettings& settings,
  20       bool paint_during_update,
  21       bool has_thumb,
  22       int scrolling_layer_id);
  23   int update_count() const { return update_count_; }
  24   void reset_update_count() { update_count_ = 0; }
  25
  26   bool Update() override;
  27
  28   void PushPropertiesTo(LayerImpl* layer) override;
  29
  30   scoped_ptr<base::AutoReset<bool>> IgnoreSetNeedsCommit();
  31
  32   size_t push_properties_count() const { return push_properties_count_; }
  33   void reset_push_properties_count() { push_properties_count_ = 0; }
  34
  35   // For unit tests
  36   UIResourceId track_resource_id() {
  37     return PaintedScrollbarLayer::track_resource_id();
  38   }
  39   UIResourceId thumb_resource_id() {
  40     return PaintedScrollbarLayer::thumb_resource_id();
  41   }
  42   FakeScrollbar* fake_scrollbar() {
  43     return fake_scrollbar_;
  44   }
  45   using PaintedScrollbarLayer::UpdateInternalContentScale;
  46   using PaintedScrollbarLayer::UpdateThumbAndTrackGeometry;
  47
  48  private:
  49   FakePaintedScrollbarLayer(const LayerSettings& settings,
  50                             FakeScrollbar* fake_scrollbar,
  51                             int scrolling_layer_id);
  52   ~FakePaintedScrollbarLayer() override;
  53
  54   int update_count_;
  55   size_t push_properties_count_;
  56   FakeScrollbar* fake_scrollbar_;
  57 };
  58
  59 }  // namespace cc
  60
  61 #endif  // CC_TEST_FAKE_PAINTED_SCROLLBAR_LAYER_H_