ui_resource_layer_unittest.cc revision f2477e01787aa58f445919b809d89e252beef54f 
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/scheduler/texture_uploader.h"
13#include "cc/test/fake_layer_tree_host.h"
14#include "cc/test/fake_layer_tree_host_client.h"
15#include "cc/test/fake_output_surface.h"
16#include "cc/test/fake_output_surface_client.h"
17#include "cc/test/geometry_test_utils.h"
18#include "cc/trees/layer_tree_host.h"
19#include "cc/trees/occlusion_tracker.h"
20#include "cc/trees/single_thread_proxy.h"
21#include "testing/gmock/include/gmock/gmock.h"
22#include "testing/gtest/include/gtest/gtest.h"
23#include "third_party/skia/include/core/SkBitmap.h"
24
25using ::testing::Mock;
26using ::testing::_;
27using ::testing::AtLeast;
28using ::testing::AnyNumber;
29
30namespace cc {
31namespace {
32
33class UIResourceLayerTest : public testing::Test {
34 public:
35  UIResourceLayerTest() : fake_client_(FakeLayerTreeHostClient::DIRECT_3D) {}
36
37 protected:
38  virtual void SetUp() {
39    layer_tree_host_ = FakeLayerTreeHost::Create();
40    layer_tree_host_->InitializeSingleThreaded(&fake_client_);
41  }
42
43  virtual void TearDown() {
44    Mock::VerifyAndClearExpectations(layer_tree_host_.get());
45  }
46
47  scoped_ptr<FakeLayerTreeHost> layer_tree_host_;
48  FakeLayerTreeHostClient fake_client_;
49};
50
51TEST_F(UIResourceLayerTest, SetBitmap) {
52  scoped_refptr<UIResourceLayer> test_layer = UIResourceLayer::Create();
53  ASSERT_TRUE(test_layer.get());
54  test_layer->SetIsDrawable(true);
55  test_layer->SetBounds(gfx::Size(100, 100));
56
57  layer_tree_host_->SetRootLayer(test_layer);
58  Mock::VerifyAndClearExpectations(layer_tree_host_.get());
59  EXPECT_EQ(test_layer->layer_tree_host(), layer_tree_host_.get());
60
61  layer_tree_host_->InitializeOutputSurfaceIfNeeded();
62
63  ResourceUpdateQueue queue;
64  OcclusionTracker occlusion_tracker(gfx::Rect(), false);
65  test_layer->SavePaintProperties();
66  test_layer->Update(&queue, &occlusion_tracker);
67
68  EXPECT_FALSE(test_layer->DrawsContent());
69
70  SkBitmap bitmap;
71  bitmap.setConfig(SkBitmap::kARGB_8888_Config, 10, 10);
72  bitmap.allocPixels();
73  bitmap.setImmutable();
74
75  test_layer->SetBitmap(bitmap);
76  test_layer->Update(&queue, &occlusion_tracker);
77
78  EXPECT_TRUE(test_layer->DrawsContent());
79}
80
81TEST_F(UIResourceLayerTest, SetUIResourceId) {
82  scoped_refptr<UIResourceLayer> test_layer = UIResourceLayer::Create();
83  ASSERT_TRUE(test_layer.get());
84  test_layer->SetIsDrawable(true);
85  test_layer->SetBounds(gfx::Size(100, 100));
86
87  layer_tree_host_->SetRootLayer(test_layer);
88  Mock::VerifyAndClearExpectations(layer_tree_host_.get());
89  EXPECT_EQ(test_layer->layer_tree_host(), layer_tree_host_.get());
90
91  layer_tree_host_->InitializeOutputSurfaceIfNeeded();
92
93  ResourceUpdateQueue queue;
94  OcclusionTracker occlusion_tracker(gfx::Rect(), false);
95  test_layer->SavePaintProperties();
96  test_layer->Update(&queue, &occlusion_tracker);
97
98  EXPECT_FALSE(test_layer->DrawsContent());
99
100  SkBitmap bitmap;
101  bitmap.setConfig(SkBitmap::kARGB_8888_Config, 10, 10);
102  bitmap.allocPixels();
103  bitmap.setImmutable();
104
105  scoped_ptr<ScopedUIResource> resource = ScopedUIResource::Create(
106      layer_tree_host_.get(), UIResourceBitmap(bitmap));
107  test_layer->SetUIResourceId(resource->id());
108  test_layer->Update(&queue, &occlusion_tracker);
109
110  EXPECT_TRUE(test_layer->DrawsContent());
111}
112
113}  // namespace
114}  // namespace cc
115