ui_resource_layer_unittest.cc revision 5f1c94371a64b3196d4be9466099bb892df9b88e 
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/resources/prioritized_resource_manager.h"
8#include "cc/resources/resource_provider.h"
9#include "cc/resources/resource_update_queue.h"
10#include "cc/resources/scoped_ui_resource.h"
11#include "cc/test/fake_layer_tree_host.h"
12#include "cc/test/fake_layer_tree_host_client.h"
13#include "cc/test/fake_output_surface.h"
14#include "cc/test/fake_output_surface_client.h"
15#include "cc/test/geometry_test_utils.h"
16#include "cc/trees/layer_tree_host.h"
17#include "cc/trees/occlusion_tracker.h"
18#include "cc/trees/single_thread_proxy.h"
19#include "testing/gmock/include/gmock/gmock.h"
20#include "testing/gtest/include/gtest/gtest.h"
21#include "third_party/skia/include/core/SkBitmap.h"
22
23using ::testing::Mock;
24using ::testing::_;
25using ::testing::AtLeast;
26using ::testing::AnyNumber;
27
28namespace cc {
29namespace {
30
31class UIResourceLayerTest : public testing::Test {
32 public:
33  UIResourceLayerTest() : fake_client_(FakeLayerTreeHostClient::DIRECT_3D) {}
34
35 protected:
36  virtual void SetUp() {
37    layer_tree_host_ = FakeLayerTreeHost::Create();
38    layer_tree_host_->InitializeSingleThreaded(
39        &fake_client_, base::MessageLoopProxy::current());
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
50TEST_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  gfx::Rect screen_space_clip_rect;
62  OcclusionTracker<Layer> occlusion_tracker(screen_space_clip_rect);
63  test_layer->SavePaintProperties();
64  test_layer->Update(&queue, &occlusion_tracker);
65
66  EXPECT_FALSE(test_layer->DrawsContent());
67
68  SkBitmap bitmap;
69  bitmap.allocN32Pixels(10, 10);
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
78TEST_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  gfx::Rect screen_space_clip_rect;
90  OcclusionTracker<Layer> occlusion_tracker(screen_space_clip_rect);
91  test_layer->SavePaintProperties();
92  test_layer->Update(&queue, &occlusion_tracker);
93
94  EXPECT_FALSE(test_layer->DrawsContent());
95
96  bool is_opaque = false;
97  scoped_ptr<ScopedUIResource> resource = ScopedUIResource::Create(
98      layer_tree_host_.get(), UIResourceBitmap(gfx::Size(10, 10), is_opaque));
99  test_layer->SetUIResourceId(resource->id());
100  test_layer->Update(&queue, &occlusion_tracker);
101
102  EXPECT_TRUE(test_layer->DrawsContent());
103}
104
105}  // namespace
106}  // namespace cc
107