cc/test/fake_content_layer.cc

   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 #include "cc/test/fake_content_layer.h"
   6
   7 #include "cc/resources/content_layer_updater.h"
   8 #include "cc/resources/prioritized_resource.h"
   9 #include "cc/test/fake_content_layer_impl.h"
  10
  11 namespace cc {
  12
  13 class FakeContentLayerUpdater : public ContentLayerUpdater {
  14  public:
  15   using ContentLayerUpdater::content_rect;
  16
  17  private:
  18   virtual ~FakeContentLayerUpdater() {}
  19 };
  20
  21 FakeContentLayer::FakeContentLayer(ContentLayerClient* client)
  22     : ContentLayer(client),
  23       update_count_(0),
  24       push_properties_count_(0),
  25       output_surface_created_count_(0),
  26       always_update_resources_(false) {
  27   SetAnchorPoint(gfx::PointF(0.f, 0.f));
  28   SetBounds(gfx::Size(1, 1));
  29   SetIsDrawable(true);
  30 }
  31
  32 FakeContentLayer::~FakeContentLayer() {}
  33
  34 scoped_ptr<LayerImpl> FakeContentLayer::CreateLayerImpl(
  35     LayerTreeImpl* tree_impl) {
  36   return FakeContentLayerImpl::Create(tree_impl, layer_id_).PassAs<LayerImpl>();
  37 }
  38
  39 bool FakeContentLayer::Update(ResourceUpdateQueue* queue,
  40                               const OcclusionTracker<Layer>* occlusion) {
  41   bool updated = ContentLayer::Update(queue, occlusion);
  42   update_count_++;
  43   return updated || always_update_resources_;
  44 }
  45
  46 gfx::Rect FakeContentLayer::LastPaintRect() const {
  47   return (static_cast<FakeContentLayerUpdater*>
  48           (Updater()))->content_rect();
  49 }
  50
  51 void FakeContentLayer::PushPropertiesTo(LayerImpl* layer) {
  52   ContentLayer::PushPropertiesTo(layer);
  53   push_properties_count_++;
  54 }
  55
  56 void FakeContentLayer::OnOutputSurfaceCreated() {
  57   ContentLayer::OnOutputSurfaceCreated();
  58   output_surface_created_count_++;
  59 }
  60
  61 bool FakeContentLayer::HaveBackingAt(int i, int j) {
  62   const PrioritizedResource* resource = ResourceAtForTesting(i, j);
  63   return resource && resource->have_backing_texture();
  64 }
  65
  66 }  // namespace cc