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| 1 // Copyright 2012 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/heads_up_display_layer.h" | |
| 6 #include "cc/layer.h" | |
| 7 #include "cc/test/layer_tree_test_common.h" | |
| 8 #include "cc/trees/layer_tree_host.h" | |
| 9 | |
| 10 namespace cc { | |
| 11 namespace { | |
| 12 | |
| 13 class HeadsUpDisplayTest : public ThreadedTest { | |
| 14 protected: | |
| 15 virtual void initializeSettings(LayerTreeSettings& settings) OVERRIDE | |
| 16 { | |
| 17 // Enable the HUD without requiring text. | |
| 18 settings.initialDebugState.showPropertyChangedRects = true; | |
| 19 } | |
| 20 }; | |
| 21 | |
| 22 class DrawsContentLayer : public Layer { | |
| 23 public: | |
| 24 static scoped_refptr<DrawsContentLayer> Create() { return make_scoped_refptr
(new DrawsContentLayer()); } | |
| 25 virtual bool DrawsContent() const OVERRIDE { return true; } | |
| 26 | |
| 27 private: | |
| 28 DrawsContentLayer() : Layer() { } | |
| 29 virtual ~DrawsContentLayer() | |
| 30 { | |
| 31 } | |
| 32 }; | |
| 33 | |
| 34 class HudWithRootLayerChange : public HeadsUpDisplayTest { | |
| 35 public: | |
| 36 HudWithRootLayerChange() | |
| 37 : m_rootLayer1(DrawsContentLayer::Create()) | |
| 38 , m_rootLayer2(DrawsContentLayer::Create()) | |
| 39 , m_numCommits(0) | |
| 40 { | |
| 41 } | |
| 42 | |
| 43 virtual void beginTest() OVERRIDE | |
| 44 { | |
| 45 m_rootLayer1->SetBounds(gfx::Size(30, 30)); | |
| 46 m_rootLayer2->SetBounds(gfx::Size(30, 30)); | |
| 47 | |
| 48 postSetNeedsCommitToMainThread(); | |
| 49 } | |
| 50 | |
| 51 virtual void didCommit() OVERRIDE | |
| 52 { | |
| 53 ++m_numCommits; | |
| 54 | |
| 55 ASSERT_TRUE(m_layerTreeHost->hud_layer()); | |
| 56 | |
| 57 switch (m_numCommits) { | |
| 58 case 1: | |
| 59 // Change directly to a new root layer. | |
| 60 m_layerTreeHost->SetRootLayer(m_rootLayer1); | |
| 61 break; | |
| 62 case 2: | |
| 63 EXPECT_EQ(m_rootLayer1.get(), m_layerTreeHost->hud_layer()->parent()
); | |
| 64 // Unset the root layer. | |
| 65 m_layerTreeHost->SetRootLayer(NULL); | |
| 66 break; | |
| 67 case 3: | |
| 68 EXPECT_EQ(0, m_layerTreeHost->hud_layer()->parent()); | |
| 69 // Change back to the previous root layer. | |
| 70 m_layerTreeHost->SetRootLayer(m_rootLayer1); | |
| 71 break; | |
| 72 case 4: | |
| 73 EXPECT_EQ(m_rootLayer1.get(), m_layerTreeHost->hud_layer()->parent()
); | |
| 74 // Unset the root layer. | |
| 75 m_layerTreeHost->SetRootLayer(NULL); | |
| 76 break; | |
| 77 case 5: | |
| 78 EXPECT_EQ(0, m_layerTreeHost->hud_layer()->parent()); | |
| 79 // Change to a new root layer from a null root. | |
| 80 m_layerTreeHost->SetRootLayer(m_rootLayer2); | |
| 81 break; | |
| 82 case 6: | |
| 83 EXPECT_EQ(m_rootLayer2.get(), m_layerTreeHost->hud_layer()->parent()
); | |
| 84 // Change directly back to the last root layer/ | |
| 85 m_layerTreeHost->SetRootLayer(m_rootLayer1); | |
| 86 break; | |
| 87 case 7: | |
| 88 EXPECT_EQ(m_rootLayer1.get(), m_layerTreeHost->hud_layer()->parent()
); | |
| 89 endTest(); | |
| 90 break; | |
| 91 } | |
| 92 } | |
| 93 | |
| 94 virtual void afterTest() OVERRIDE | |
| 95 { | |
| 96 } | |
| 97 | |
| 98 private: | |
| 99 scoped_refptr<DrawsContentLayer> m_rootLayer1; | |
| 100 scoped_refptr<DrawsContentLayer> m_rootLayer2; | |
| 101 int m_numCommits; | |
| 102 }; | |
| 103 | |
| 104 TEST_F(HudWithRootLayerChange, runMultiThread) | |
| 105 { | |
| 106 runTest(true); | |
| 107 } | |
| 108 | |
| 109 } // namespace | |
| 110 } // namespace cc | |
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Chromium Code Reviews
Issue 12603013:
Part 10 of cc/ directory shuffles: layers (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src