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| 1 // Copyright 2012 The Chromium Authors. All rights reserved. | 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 | 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 "config.h" | 5 #include "config.h" |
| 6 | 6 |
| 7 #include "cc/contents_scaling_layer.h" | 7 #include "cc/contents_scaling_layer.h" |
| 8 | 8 |
| 9 #include "cc/test/geometry_test_utils.h" | 9 #include "cc/test/geometry_test_utils.h" |
| 10 #include "testing/gtest/include/gtest/gtest.h" | 10 #include "testing/gtest/include/gtest/gtest.h" |
| 11 | 11 |
| 12 using namespace cc; | 12 using namespace cc; |
| 13 | 13 |
| 14 class MockContentsScalingLayer : public ContentsScalingLayer { | 14 class MockContentsScalingLayer : public ContentsScalingLayer { |
| 15 public: | 15 public: |
| 16 MockContentsScalingLayer() | 16 MockContentsScalingLayer() |
| 17 : ContentsScalingLayer() { | 17 : ContentsScalingLayer() { |
| 18 } | 18 } |
| 19 | 19 |
| 20 virtual void setNeedsDisplayRect(const FloatRect& dirtyRect) OVERRIDE { | 20 virtual void setNeedsDisplayRect(const gfx::RectF& dirtyRect) OVERRIDE { |
| 21 m_lastNeedsDisplayRect = dirtyRect; | 21 m_lastNeedsDisplayRect = dirtyRect; |
| 22 ContentsScalingLayer::setNeedsDisplayRect(dirtyRect); | 22 ContentsScalingLayer::setNeedsDisplayRect(dirtyRect); |
| 23 } | 23 } |
| 24 | 24 |
| 25 void resetNeedsDisplay() { | 25 void resetNeedsDisplay() { |
| 26 m_needsDisplay = false; | 26 m_needsDisplay = false; |
| 27 } | 27 } |
| 28 | 28 |
| 29 const FloatRect& lastNeedsDisplayRect() const { | 29 const gfx::RectF& lastNeedsDisplayRect() const { |
| 30 return m_lastNeedsDisplayRect; | 30 return m_lastNeedsDisplayRect; |
| 31 } | 31 } |
| 32 | 32 |
| 33 private: | 33 private: |
| 34 virtual ~MockContentsScalingLayer() { | 34 virtual ~MockContentsScalingLayer() { |
| 35 } | 35 } |
| 36 | 36 |
| 37 FloatRect m_lastNeedsDisplayRect; | 37 gfx::RectF m_lastNeedsDisplayRect; |
| 38 }; | 38 }; |
| 39 | 39 |
| 40 TEST(ContentsScalingLayerTest, checkContentsBounds) { | 40 TEST(ContentsScalingLayerTest, checkContentsBounds) { |
| 41 scoped_refptr<MockContentsScalingLayer> testLayer = | 41 scoped_refptr<MockContentsScalingLayer> testLayer = |
| 42 make_scoped_refptr(new MockContentsScalingLayer()); | 42 make_scoped_refptr(new MockContentsScalingLayer()); |
| 43 | 43 |
| 44 testLayer->setBounds(IntSize(320, 240)); | 44 testLayer->setBounds(gfx::Size(320, 240)); |
| 45 EXPECT_FLOAT_EQ(1.0, testLayer->contentsScaleX()); | 45 EXPECT_FLOAT_EQ(1.0, testLayer->contentsScaleX()); |
| 46 EXPECT_FLOAT_EQ(1.0, testLayer->contentsScaleY()); | 46 EXPECT_FLOAT_EQ(1.0, testLayer->contentsScaleY()); |
| 47 EXPECT_EQ(320, testLayer->contentBounds().width()); | 47 EXPECT_EQ(320, testLayer->contentBounds().width()); |
| 48 EXPECT_EQ(240, testLayer->contentBounds().height()); | 48 EXPECT_EQ(240, testLayer->contentBounds().height()); |
| 49 | 49 |
| 50 testLayer->setContentsScale(2.0f); | 50 testLayer->setContentsScale(2.0f); |
| 51 EXPECT_EQ(640, testLayer->contentBounds().width()); | 51 EXPECT_EQ(640, testLayer->contentBounds().width()); |
| 52 EXPECT_EQ(480, testLayer->contentBounds().height()); | 52 EXPECT_EQ(480, testLayer->contentBounds().height()); |
| 53 | 53 |
| 54 testLayer->setBounds(IntSize(10, 20)); | 54 testLayer->setBounds(gfx::Size(10, 20)); |
| 55 EXPECT_EQ(20, testLayer->contentBounds().width()); | 55 EXPECT_EQ(20, testLayer->contentBounds().width()); |
| 56 EXPECT_EQ(40, testLayer->contentBounds().height()); | 56 EXPECT_EQ(40, testLayer->contentBounds().height()); |
| 57 | 57 |
| 58 testLayer->setContentsScale(1.33f); | 58 testLayer->setContentsScale(1.33f); |
| 59 EXPECT_EQ(14, testLayer->contentBounds().width()); | 59 EXPECT_EQ(14, testLayer->contentBounds().width()); |
| 60 EXPECT_EQ(27, testLayer->contentBounds().height()); | 60 EXPECT_EQ(27, testLayer->contentBounds().height()); |
| 61 } | 61 } |
| 62 | 62 |
| 63 TEST(ContentsScalingLayerTest, checkContentsScaleChangeTriggersNeedsDisplay) { | 63 TEST(ContentsScalingLayerTest, checkContentsScaleChangeTriggersNeedsDisplay) { |
| 64 scoped_refptr<MockContentsScalingLayer> testLayer = | 64 scoped_refptr<MockContentsScalingLayer> testLayer = |
| 65 make_scoped_refptr(new MockContentsScalingLayer()); | 65 make_scoped_refptr(new MockContentsScalingLayer()); |
| 66 | 66 |
| 67 testLayer->setBounds(IntSize(320, 240)); | 67 testLayer->setBounds(gfx::Size(320, 240)); |
| 68 | 68 |
| 69 testLayer->resetNeedsDisplay(); | 69 testLayer->resetNeedsDisplay(); |
| 70 EXPECT_FALSE(testLayer->needsDisplay()); | 70 EXPECT_FALSE(testLayer->needsDisplay()); |
| 71 | 71 |
| 72 testLayer->setContentsScale(testLayer->contentsScaleX() + 1.f); | 72 testLayer->setContentsScale(testLayer->contentsScaleX() + 1.f); |
| 73 EXPECT_TRUE(testLayer->needsDisplay()); | 73 EXPECT_TRUE(testLayer->needsDisplay()); |
| 74 EXPECT_FLOAT_RECT_EQ(FloatRect(0, 0, 320, 240), | 74 EXPECT_FLOAT_RECT_EQ(gfx::RectF(0, 0, 320, 240), |
| 75 testLayer->lastNeedsDisplayRect()); | 75 testLayer->lastNeedsDisplayRect()); |
| 76 } | 76 } |
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