src/cc/layers/ui_resource_layer_unittest.cc

   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 #include "cc/layers/ui_resource_layer.h"
   6
   7 #include "cc/debug/overdraw_metrics.h"
   8 #include "cc/resources/prioritized_resource_manager.h"
   9 #include "cc/resources/resource_provider.h"
  10 #include "cc/resources/resource_update_queue.h"
  11 #include "cc/resources/scoped_ui_resource.h"
  12 #include "cc/test/fake_layer_tree_host.h"
  13 #include "cc/test/fake_layer_tree_host_client.h"
  14 #include "cc/test/fake_output_surface.h"
  15 #include "cc/test/fake_output_surface_client.h"
  16 #include "cc/test/geometry_test_utils.h"
  17 #include "cc/trees/layer_tree_host.h"
  18 #include "cc/trees/occlusion_tracker.h"
  19 #include "cc/trees/single_thread_proxy.h"
  20 #include "testing/gmock/include/gmock/gmock.h"
  21 #include "testing/gtest/include/gtest/gtest.h"
  22 #include "third_party/skia/include/core/SkBitmap.h"
  23
  24 using ::testing::Mock;
  25 using ::testing::_;
  26 using ::testing::AtLeast;
  27 using ::testing::AnyNumber;
  28
  29 namespace cc {
  30 namespace {
  31
  32 class UIResourceLayerTest : public testing::Test {
  33  public:
  34   UIResourceLayerTest() : fake_client_(FakeLayerTreeHostClient::DIRECT_3D) {}
  35
  36  protected:
  37   virtual void SetUp() {
  38     layer_tree_host_ = FakeLayerTreeHost::Create();
  39     layer_tree_host_->InitializeSingleThreaded(&fake_client_);
  40   }
  41
  42   virtual void TearDown() {
  43     Mock::VerifyAndClearExpectations(layer_tree_host_.get());
  44   }
  45
  46   scoped_ptr<FakeLayerTreeHost> layer_tree_host_;
  47   FakeLayerTreeHostClient fake_client_;
  48 };
  49
  50 TEST_F(UIResourceLayerTest, SetBitmap) {
  51   scoped_refptr<UIResourceLayer> test_layer = UIResourceLayer::Create();
  52   ASSERT_TRUE(test_layer.get());
  53   test_layer->SetIsDrawable(true);
  54   test_layer->SetBounds(gfx::Size(100, 100));
  55
  56   layer_tree_host_->SetRootLayer(test_layer);
  57   Mock::VerifyAndClearExpectations(layer_tree_host_.get());
  58   EXPECT_EQ(test_layer->layer_tree_host(), layer_tree_host_.get());
  59
  60   ResourceUpdateQueue queue;
  61   OcclusionTracker occlusion_tracker(gfx::Rect(), false);
  62   test_layer->SavePaintProperties();
  63   test_layer->Update(&queue, &occlusion_tracker);
  64
  65   EXPECT_FALSE(test_layer->DrawsContent());
  66
  67   SkBitmap bitmap;
  68   bitmap.setConfig(SkBitmap::kARGB_8888_Config, 10, 10);
  69   bitmap.allocPixels();
  70   bitmap.setImmutable();
  71
  72   test_layer->SetBitmap(bitmap);
  73   test_layer->Update(&queue, &occlusion_tracker);
  74
  75   EXPECT_TRUE(test_layer->DrawsContent());
  76 }
  77
  78 TEST_F(UIResourceLayerTest, SetUIResourceId) {
  79   scoped_refptr<UIResourceLayer> test_layer = UIResourceLayer::Create();
  80   ASSERT_TRUE(test_layer.get());
  81   test_layer->SetIsDrawable(true);
  82   test_layer->SetBounds(gfx::Size(100, 100));
  83
  84   layer_tree_host_->SetRootLayer(test_layer);
  85   Mock::VerifyAndClearExpectations(layer_tree_host_.get());
  86   EXPECT_EQ(test_layer->layer_tree_host(), layer_tree_host_.get());
  87
  88   ResourceUpdateQueue queue;
  89   OcclusionTracker occlusion_tracker(gfx::Rect(), false);
  90   test_layer->SavePaintProperties();
  91   test_layer->Update(&queue, &occlusion_tracker);
  92
  93   EXPECT_FALSE(test_layer->DrawsContent());
  94
  95   SkBitmap bitmap;
  96   bitmap.setConfig(SkBitmap::kARGB_8888_Config, 10, 10);
  97   bitmap.allocPixels();
  98   bitmap.setImmutable();
  99
 100   scoped_ptr<ScopedUIResource> resource = ScopedUIResource::Create(
 101       layer_tree_host_.get(), UIResourceBitmap(bitmap));
 102   test_layer->SetUIResourceId(resource->id());
 103   test_layer->Update(&queue, &occlusion_tracker);
 104
 105   EXPECT_TRUE(test_layer->DrawsContent());
 106 }
 107
 108 }  // namespace
 109 }  // namespace cc