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
25 using ::testing::Mock;
26 using ::testing::_;
27 using ::testing::AtLeast;
28 using ::testing::AnyNumber;
29
30 namespace cc {
31 namespace {
32
33 class UIResourceLayerTest : public testing::Test {
34 public:
UIResourceLayerTest()35 UIResourceLayerTest() : fake_client_(FakeLayerTreeHostClient::DIRECT_3D) {}
36
37 protected:
SetUp()38 virtual void SetUp() {
39 layer_tree_host_ = FakeLayerTreeHost::Create();
40 layer_tree_host_->InitializeSingleThreaded(&fake_client_);
41 }
42
TearDown()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
TEST_F(UIResourceLayerTest,SetBitmap)51 TEST_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
TEST_F(UIResourceLayerTest,SetUIResourceId)81 TEST_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