cc/layers/delegated_renderer_layer_unittest.cc

   1 // Copyright 2014 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/layers/delegated_renderer_layer.h"
   6
   7 #include "cc/layers/delegated_frame_provider.h"
   8 #include "cc/layers/delegated_frame_resource_collection.h"
   9 #include "cc/layers/solid_color_layer.h"
  10 #include "cc/output/delegated_frame_data.h"
  11 #include "cc/test/fake_delegated_renderer_layer.h"
  12 #include "cc/test/fake_layer_tree_host.h"
  13 #include "cc/test/fake_proxy.h"
  14 #include "cc/test/test_task_graph_runner.h"
  15 #include "testing/gtest/include/gtest/gtest.h"
  16
  17 namespace cc {
  18 namespace {
  19
  20 class DelegatedRendererLayerTest : public testing::Test {
  21  public:
  22   DelegatedRendererLayerTest()
  23       : proxy_(), host_client_(FakeLayerTreeHostClient::DIRECT_3D) {
  24     LayerTreeSettings settings;
  25     settings.minimum_occlusion_tracking_size = gfx::Size();
  26
  27     host_impl_ =
  28         FakeLayerTreeHost::Create(&host_client_, &task_graph_runner_, settings);
  29     host_impl_->SetViewportSize(gfx::Size(10, 10));
  30   }
  31
  32  protected:
  33   FakeProxy proxy_;
  34   FakeLayerTreeHostClient host_client_;
  35   TestTaskGraphRunner task_graph_runner_;
  36   TestSharedBitmapManager shared_bitmap_manager_;
  37   scoped_ptr<LayerTreeHost> host_impl_;
  38 };
  39
  40 class DelegatedRendererLayerTestSimple : public DelegatedRendererLayerTest {
  41  public:
  42   DelegatedRendererLayerTestSimple() : DelegatedRendererLayerTest() {
  43     scoped_ptr<RenderPass> root_pass(RenderPass::Create());
  44     root_pass->SetNew(
  45         RenderPassId(1, 1), gfx::Rect(1, 1), gfx::Rect(1, 1), gfx::Transform());
  46     scoped_ptr<DelegatedFrameData> frame_data(new DelegatedFrameData);
  47     frame_data->render_pass_list.push_back(root_pass.Pass());
  48     resources_ = new DelegatedFrameResourceCollection;
  49     provider_ = new DelegatedFrameProvider(resources_, frame_data.Pass());
  50     LayerSettings layer_settings;
  51     root_layer_ = SolidColorLayer::Create(layer_settings);
  52     layer_before_ = SolidColorLayer::Create(layer_settings);
  53     delegated_renderer_layer_ =
  54         FakeDelegatedRendererLayer::Create(layer_settings, provider_.get());
  55   }
  56
  57  protected:
  58   scoped_refptr<Layer> root_layer_;
  59   scoped_refptr<Layer> layer_before_;
  60   scoped_refptr<DelegatedRendererLayer> delegated_renderer_layer_;
  61   scoped_refptr<DelegatedFrameResourceCollection> resources_;
  62   scoped_refptr<DelegatedFrameProvider> provider_;
  63 };
  64
  65 TEST_F(DelegatedRendererLayerTestSimple, DelegatedManyDescendants) {
  66   EXPECT_EQ(0, root_layer_->NumDescendantsThatDrawContent());
  67   root_layer_->AddChild(layer_before_);
  68   EXPECT_EQ(0, root_layer_->NumDescendantsThatDrawContent());
  69   layer_before_->SetIsDrawable(true);
  70   EXPECT_EQ(1, root_layer_->NumDescendantsThatDrawContent());
  71   EXPECT_EQ(0, layer_before_->NumDescendantsThatDrawContent());
  72   layer_before_->AddChild(delegated_renderer_layer_);
  73   EXPECT_EQ(0, layer_before_->NumDescendantsThatDrawContent());
  74   EXPECT_EQ(0, delegated_renderer_layer_->NumDescendantsThatDrawContent());
  75   EXPECT_EQ(1, root_layer_->NumDescendantsThatDrawContent());
  76   delegated_renderer_layer_->SetIsDrawable(true);
  77   EXPECT_EQ(1000, delegated_renderer_layer_->NumDescendantsThatDrawContent());
  78   EXPECT_EQ(1001, layer_before_->NumDescendantsThatDrawContent());
  79   EXPECT_EQ(1002, root_layer_->NumDescendantsThatDrawContent());
  80 }
  81
  82 }  // namespace
  83 }  // namespace cc