cc/CCHeadsUpDisplayTest.cpp

   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 "config.h"
   6
   7 #include "CCLayerTreeHost.h"
   8 #include "CCThreadedTest.h"
   9 #include "HeadsUpDisplayLayerChromium.h"
  10 #include "LayerChromium.h"
  11
  12 using namespace cc;
  13 using namespace WebKitTests;
  14
  15 namespace {
  16
  17 class CCHeadsUpDisplayTest : public CCThreadedTest {
  18 protected:
  19     virtual void initializeSettings(CCLayerTreeSettings& settings) OVERRIDE
  20     {
  21         // Enable the HUD without requiring text.
  22         settings.showPropertyChangedRects = true;
  23     }
  24 };
  25
  26 class DrawsContentLayerChromium : public LayerChromium {
  27 public:
  28     static PassRefPtr<DrawsContentLayerChromium> create() { return adoptRef(new DrawsContentLayerChromium()); }
  29     virtual bool drawsContent() const OVERRIDE { return true; }
  30
  31 private:
  32     DrawsContentLayerChromium() : LayerChromium() { }
  33 };
  34
  35 class CCHudWithRootLayerChange : public CCHeadsUpDisplayTest {
  36 public:
  37     CCHudWithRootLayerChange()
  38         : m_rootLayer1(DrawsContentLayerChromium::create())
  39         , m_rootLayer2(DrawsContentLayerChromium::create())
  40         , m_numCommits(0)
  41     {
  42     }
  43
  44     virtual void beginTest() OVERRIDE
  45     {
  46         m_rootLayer1->setBounds(IntSize(30, 30));
  47         m_rootLayer2->setBounds(IntSize(30, 30));
  48
  49         postSetNeedsCommitToMainThread();
  50     }
  51
  52     virtual void didCommit() OVERRIDE
  53     {
  54         ++m_numCommits;
  55
  56         ASSERT_TRUE(m_layerTreeHost->hudLayer());
  57
  58         switch (m_numCommits) {
  59         case 1:
  60             // Change directly to a new root layer.
  61             m_layerTreeHost->setRootLayer(m_rootLayer1);
  62             break;
  63         case 2:
  64             EXPECT_EQ(m_rootLayer1.get(), m_layerTreeHost->hudLayer()->parent());
  65             // Unset the root layer.
  66             m_layerTreeHost->setRootLayer(0);
  67             break;
  68         case 3:
  69             EXPECT_EQ(0, m_layerTreeHost->hudLayer()->parent());
  70             // Change back to the previous root layer.
  71             m_layerTreeHost->setRootLayer(m_rootLayer1);
  72             break;
  73         case 4:
  74             EXPECT_EQ(m_rootLayer1.get(), m_layerTreeHost->hudLayer()->parent());
  75             // Unset the root layer.
  76             m_layerTreeHost->setRootLayer(0);
  77             break;
  78         case 5:
  79             EXPECT_EQ(0, m_layerTreeHost->hudLayer()->parent());
  80             // Change to a new root layer from a null root.
  81             m_layerTreeHost->setRootLayer(m_rootLayer2);
  82             break;
  83         case 6:
  84             EXPECT_EQ(m_rootLayer2.get(), m_layerTreeHost->hudLayer()->parent());
  85             // Change directly back to the last root layer/
  86             m_layerTreeHost->setRootLayer(m_rootLayer1);
  87             break;
  88         case 7:
  89             EXPECT_EQ(m_rootLayer1.get(), m_layerTreeHost->hudLayer()->parent());
  90             endTest();
  91             break;
  92         }
  93     }
  94
  95     virtual void afterTest() OVERRIDE
  96     {
  97     }
  98
  99 private:
 100     RefPtr<DrawsContentLayerChromium> m_rootLayer1;
 101     RefPtr<DrawsContentLayerChromium> m_rootLayer2;
 102     int m_numCommits;
 103 };
 104
 105 TEST_F(CCHudWithRootLayerChange, runMultiThread)
 106 {
 107     runTest(true);
 108 }
 109
 110 } // namespace