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