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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "cc/trees/layer_tree_host.h" | 5 #include "cc/trees/layer_tree_host.h" |
6 | 6 |
7 #include "cc/test/fake_content_layer_client.h" | 7 #include "cc/test/fake_content_layer_client.h" |
8 #include "cc/test/fake_picture_layer.h" | 8 #include "cc/test/fake_picture_layer.h" |
9 #include "cc/test/fake_picture_layer_impl.h" | 9 #include "cc/test/fake_picture_layer_impl.h" |
10 #include "cc/test/layer_tree_test.h" | 10 #include "cc/test/layer_tree_test.h" |
11 #include "cc/trees/layer_tree_impl.h" | 11 #include "cc/trees/layer_tree_impl.h" |
12 | 12 |
13 namespace cc { | 13 namespace cc { |
14 namespace { | 14 namespace { |
15 | 15 |
16 // These tests deal with picture layers. | 16 // These tests deal with picture layers. |
17 class LayerTreeHostPictureTest : public LayerTreeTest { | 17 class LayerTreeHostPictureTest : public LayerTreeTest { |
18 protected: | 18 protected: |
19 virtual void InitializeSettings(LayerTreeSettings* settings) OVERRIDE { | 19 virtual void InitializeSettings(LayerTreeSettings* settings) override { |
20 // PictureLayer can only be used with impl side painting enabled. | 20 // PictureLayer can only be used with impl side painting enabled. |
21 settings->impl_side_painting = true; | 21 settings->impl_side_painting = true; |
22 } | 22 } |
23 }; | 23 }; |
24 | 24 |
25 class LayerTreeHostPictureTestTwinLayer | 25 class LayerTreeHostPictureTestTwinLayer |
26 : public LayerTreeHostPictureTest { | 26 : public LayerTreeHostPictureTest { |
27 virtual void SetupTree() OVERRIDE { | 27 virtual void SetupTree() override { |
28 LayerTreeHostPictureTest::SetupTree(); | 28 LayerTreeHostPictureTest::SetupTree(); |
29 | 29 |
30 scoped_refptr<FakePictureLayer> picture = | 30 scoped_refptr<FakePictureLayer> picture = |
31 FakePictureLayer::Create(&client_); | 31 FakePictureLayer::Create(&client_); |
32 layer_tree_host()->root_layer()->AddChild(picture); | 32 layer_tree_host()->root_layer()->AddChild(picture); |
33 } | 33 } |
34 | 34 |
35 virtual void BeginTest() OVERRIDE { | 35 virtual void BeginTest() override { |
36 activates_ = 0; | 36 activates_ = 0; |
37 PostSetNeedsCommitToMainThread(); | 37 PostSetNeedsCommitToMainThread(); |
38 } | 38 } |
39 | 39 |
40 virtual void DidCommit() OVERRIDE { | 40 virtual void DidCommit() override { |
41 switch (layer_tree_host()->source_frame_number()) { | 41 switch (layer_tree_host()->source_frame_number()) { |
42 case 2: | 42 case 2: |
43 // Drop the picture layer from the tree. | 43 // Drop the picture layer from the tree. |
44 layer_tree_host()->root_layer()->children()[0]->RemoveFromParent(); | 44 layer_tree_host()->root_layer()->children()[0]->RemoveFromParent(); |
45 break; | 45 break; |
46 case 3: | 46 case 3: |
47 // Add a new picture layer. | 47 // Add a new picture layer. |
48 scoped_refptr<FakePictureLayer> picture = | 48 scoped_refptr<FakePictureLayer> picture = |
49 FakePictureLayer::Create(&client_); | 49 FakePictureLayer::Create(&client_); |
50 layer_tree_host()->root_layer()->AddChild(picture); | 50 layer_tree_host()->root_layer()->AddChild(picture); |
51 break; | 51 break; |
52 } | 52 } |
53 } | 53 } |
54 | 54 |
55 virtual void WillActivateTreeOnThread(LayerTreeHostImpl* impl) OVERRIDE { | 55 virtual void WillActivateTreeOnThread(LayerTreeHostImpl* impl) override { |
56 LayerImpl* pending_root_impl = impl->pending_tree()->root_layer(); | 56 LayerImpl* pending_root_impl = impl->pending_tree()->root_layer(); |
57 LayerImpl* active_root_impl = impl->active_tree()->root_layer(); | 57 LayerImpl* active_root_impl = impl->active_tree()->root_layer(); |
58 | 58 |
59 if (pending_root_impl->children().empty()) { | 59 if (pending_root_impl->children().empty()) { |
60 EXPECT_EQ(2, activates_); | 60 EXPECT_EQ(2, activates_); |
61 return; | 61 return; |
62 } | 62 } |
63 | 63 |
64 FakePictureLayerImpl* pending_picture_impl = | 64 FakePictureLayerImpl* pending_picture_impl = |
65 static_cast<FakePictureLayerImpl*>(pending_root_impl->children()[0]); | 65 static_cast<FakePictureLayerImpl*>(pending_root_impl->children()[0]); |
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81 | 81 |
82 // After the first activation, when we commit again, we'll have a pending | 82 // After the first activation, when we commit again, we'll have a pending |
83 // and active layer. Then we recreate a picture layer in the 4th activate | 83 // and active layer. Then we recreate a picture layer in the 4th activate |
84 // and the next commit will have a pending and active twin again. | 84 // and the next commit will have a pending and active twin again. |
85 EXPECT_TRUE(activates_ == 1 || activates_ == 4); | 85 EXPECT_TRUE(activates_ == 1 || activates_ == 4); |
86 | 86 |
87 EXPECT_EQ(pending_picture_impl, active_picture_impl->twin_layer()); | 87 EXPECT_EQ(pending_picture_impl, active_picture_impl->twin_layer()); |
88 EXPECT_EQ(active_picture_impl, pending_picture_impl->twin_layer()); | 88 EXPECT_EQ(active_picture_impl, pending_picture_impl->twin_layer()); |
89 } | 89 } |
90 | 90 |
91 virtual void DidActivateTreeOnThread(LayerTreeHostImpl* impl) OVERRIDE { | 91 virtual void DidActivateTreeOnThread(LayerTreeHostImpl* impl) override { |
92 LayerImpl* active_root_impl = impl->active_tree()->root_layer(); | 92 LayerImpl* active_root_impl = impl->active_tree()->root_layer(); |
93 | 93 |
94 if (active_root_impl->children().empty()) { | 94 if (active_root_impl->children().empty()) { |
95 EXPECT_EQ(2, activates_); | 95 EXPECT_EQ(2, activates_); |
96 } else { | 96 } else { |
97 FakePictureLayerImpl* active_picture_impl = | 97 FakePictureLayerImpl* active_picture_impl = |
98 static_cast<FakePictureLayerImpl*>(active_root_impl->children()[0]); | 98 static_cast<FakePictureLayerImpl*>(active_root_impl->children()[0]); |
99 | 99 |
100 EXPECT_EQ(NULL, active_picture_impl->twin_layer()); | 100 EXPECT_EQ(NULL, active_picture_impl->twin_layer()); |
101 } | 101 } |
102 | 102 |
103 ++activates_; | 103 ++activates_; |
104 if (activates_ <= 4) | 104 if (activates_ <= 4) |
105 PostSetNeedsCommitToMainThread(); | 105 PostSetNeedsCommitToMainThread(); |
106 else | 106 else |
107 EndTest(); | 107 EndTest(); |
108 } | 108 } |
109 | 109 |
110 virtual void AfterTest() OVERRIDE {} | 110 virtual void AfterTest() override {} |
111 | 111 |
112 FakeContentLayerClient client_; | 112 FakeContentLayerClient client_; |
113 int activates_; | 113 int activates_; |
114 }; | 114 }; |
115 | 115 |
116 MULTI_THREAD_TEST_F(LayerTreeHostPictureTestTwinLayer); | 116 MULTI_THREAD_TEST_F(LayerTreeHostPictureTestTwinLayer); |
117 | 117 |
118 } // namespace | 118 } // namespace |
119 } // namespace cc | 119 } // namespace cc |
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