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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 "core/layout/ImageQualityController.h" | 5 #include "core/layout/ImageQualityController.h" |
6 | 6 |
7 #include "core/layout/LayoutImage.h" | 7 #include "core/layout/LayoutImage.h" |
8 #include "core/layout/LayoutTestHelper.h" | 8 #include "core/layout/LayoutTestHelper.h" |
9 #include "platform/graphics/GraphicsContext.h" | 9 #include "platform/graphics/GraphicsContext.h" |
10 #include "platform/graphics/paint/PaintController.h" | 10 #include "platform/graphics/paint/PaintController.h" |
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53 bool currentFrameKnownToBeOpaque(MetadataMode = UseCurrentMetadata) override { | 53 bool currentFrameKnownToBeOpaque(MetadataMode = UseCurrentMetadata) override { |
54 return false; | 54 return false; |
55 } | 55 } |
56 IntSize size() const override { return IntSize(); } | 56 IntSize size() const override { return IntSize(); } |
57 void destroyDecodedData() override {} | 57 void destroyDecodedData() override {} |
58 void draw(SkCanvas*, | 58 void draw(SkCanvas*, |
59 const SkPaint&, | 59 const SkPaint&, |
60 const FloatRect& dstRect, | 60 const FloatRect& dstRect, |
61 const FloatRect& srcRect, | 61 const FloatRect& srcRect, |
62 RespectImageOrientationEnum, | 62 RespectImageOrientationEnum, |
63 ImageClampingMode) override {} | 63 ImageClampingMode, |
64 sk_sp<SkImage> imageForCurrentFrame() override { return nullptr; } | 64 const ColorBehavior&) override {} |
| 65 sk_sp<SkImage> imageForCurrentFrame(const ColorBehavior&) override { |
| 66 return nullptr; |
| 67 } |
65 }; | 68 }; |
66 | 69 |
67 TEST_F(ImageQualityControllerTest, ImageMaybeAnimated) { | 70 TEST_F(ImageQualityControllerTest, ImageMaybeAnimated) { |
68 setBodyInnerHTML("<img src='myimage'></img>"); | 71 setBodyInnerHTML("<img src='myimage'></img>"); |
69 LayoutImage* img = | 72 LayoutImage* img = |
70 toLayoutImage(document().body()->firstChild()->layoutObject()); | 73 toLayoutImage(document().body()->firstChild()->layoutObject()); |
71 | 74 |
72 RefPtr<TestImageAnimated> testImage = adoptRef(new TestImageAnimated); | 75 RefPtr<TestImageAnimated> testImage = adoptRef(new TestImageAnimated); |
73 EXPECT_EQ(InterpolationMedium, | 76 EXPECT_EQ(InterpolationMedium, |
74 controller()->chooseInterpolationQuality(*img, testImage.get(), | 77 controller()->chooseInterpolationQuality(*img, testImage.get(), |
75 nullptr, LayoutSize())); | 78 nullptr, LayoutSize())); |
76 } | 79 } |
77 | 80 |
78 class TestImageWithContrast : public Image { | 81 class TestImageWithContrast : public Image { |
79 public: | 82 public: |
80 bool maybeAnimated() override { return true; } | 83 bool maybeAnimated() override { return true; } |
81 bool currentFrameKnownToBeOpaque(MetadataMode = UseCurrentMetadata) override { | 84 bool currentFrameKnownToBeOpaque(MetadataMode = UseCurrentMetadata) override { |
82 return false; | 85 return false; |
83 } | 86 } |
84 IntSize size() const override { return IntSize(); } | 87 IntSize size() const override { return IntSize(); } |
85 void destroyDecodedData() override {} | 88 void destroyDecodedData() override {} |
86 void draw(SkCanvas*, | 89 void draw(SkCanvas*, |
87 const SkPaint&, | 90 const SkPaint&, |
88 const FloatRect& dstRect, | 91 const FloatRect& dstRect, |
89 const FloatRect& srcRect, | 92 const FloatRect& srcRect, |
90 RespectImageOrientationEnum, | 93 RespectImageOrientationEnum, |
91 ImageClampingMode) override {} | 94 ImageClampingMode, |
| 95 const ColorBehavior&) override {} |
92 | 96 |
93 bool isBitmapImage() const override { return true; } | 97 bool isBitmapImage() const override { return true; } |
94 sk_sp<SkImage> imageForCurrentFrame() override { return nullptr; } | 98 sk_sp<SkImage> imageForCurrentFrame(const ColorBehavior&) override { |
| 99 return nullptr; |
| 100 } |
95 }; | 101 }; |
96 | 102 |
97 TEST_F(ImageQualityControllerTest, LowQualityFilterForContrast) { | 103 TEST_F(ImageQualityControllerTest, LowQualityFilterForContrast) { |
98 setBodyInnerHTML( | 104 setBodyInnerHTML( |
99 "<img src='myimage' style='image-rendering: " | 105 "<img src='myimage' style='image-rendering: " |
100 "-webkit-optimize-contrast'></img>"); | 106 "-webkit-optimize-contrast'></img>"); |
101 LayoutImage* img = | 107 LayoutImage* img = |
102 toLayoutImage(document().body()->firstChild()->layoutObject()); | 108 toLayoutImage(document().body()->firstChild()->layoutObject()); |
103 | 109 |
104 RefPtr<TestImageWithContrast> testImage = adoptRef(new TestImageWithContrast); | 110 RefPtr<TestImageWithContrast> testImage = adoptRef(new TestImageWithContrast); |
105 EXPECT_EQ(InterpolationLow, | 111 EXPECT_EQ(InterpolationLow, |
106 controller()->chooseInterpolationQuality( | 112 controller()->chooseInterpolationQuality( |
107 *img, testImage.get(), testImage.get(), LayoutSize())); | 113 *img, testImage.get(), testImage.get(), LayoutSize())); |
108 } | 114 } |
109 | 115 |
110 class TestImageLowQuality : public Image { | 116 class TestImageLowQuality : public Image { |
111 public: | 117 public: |
112 bool maybeAnimated() override { return true; } | 118 bool maybeAnimated() override { return true; } |
113 bool currentFrameKnownToBeOpaque(MetadataMode = UseCurrentMetadata) override { | 119 bool currentFrameKnownToBeOpaque(MetadataMode = UseCurrentMetadata) override { |
114 return false; | 120 return false; |
115 } | 121 } |
116 IntSize size() const override { return IntSize(1, 1); } | 122 IntSize size() const override { return IntSize(1, 1); } |
117 void destroyDecodedData() override {} | 123 void destroyDecodedData() override {} |
118 void draw(SkCanvas*, | 124 void draw(SkCanvas*, |
119 const SkPaint&, | 125 const SkPaint&, |
120 const FloatRect& dstRect, | 126 const FloatRect& dstRect, |
121 const FloatRect& srcRect, | 127 const FloatRect& srcRect, |
122 RespectImageOrientationEnum, | 128 RespectImageOrientationEnum, |
123 ImageClampingMode) override {} | 129 ImageClampingMode, |
| 130 const ColorBehavior&) override {} |
124 | 131 |
125 bool isBitmapImage() const override { return true; } | 132 bool isBitmapImage() const override { return true; } |
126 sk_sp<SkImage> imageForCurrentFrame() override { return nullptr; } | 133 sk_sp<SkImage> imageForCurrentFrame(const ColorBehavior&) override { |
| 134 return nullptr; |
| 135 } |
127 }; | 136 }; |
128 | 137 |
129 TEST_F(ImageQualityControllerTest, MediumQualityFilterForUnscaledImage) { | 138 TEST_F(ImageQualityControllerTest, MediumQualityFilterForUnscaledImage) { |
130 setBodyInnerHTML("<img src='myimage'></img>"); | 139 setBodyInnerHTML("<img src='myimage'></img>"); |
131 LayoutImage* img = | 140 LayoutImage* img = |
132 toLayoutImage(document().body()->firstChild()->layoutObject()); | 141 toLayoutImage(document().body()->firstChild()->layoutObject()); |
133 | 142 |
134 RefPtr<TestImageLowQuality> testImage = adoptRef(new TestImageLowQuality); | 143 RefPtr<TestImageLowQuality> testImage = adoptRef(new TestImageLowQuality); |
135 EXPECT_EQ(InterpolationMedium, | 144 EXPECT_EQ(InterpolationMedium, |
136 controller()->chooseInterpolationQuality( | 145 controller()->chooseInterpolationQuality( |
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338 *img, testImage.get(), testImage.get(), LayoutSize(4, 4), | 347 *img, testImage.get(), testImage.get(), LayoutSize(4, 4), |
339 nextTime)); | 348 nextTime)); |
340 // Now the timer has restarted, leading to a larger fire interval. | 349 // Now the timer has restarted, leading to a larger fire interval. |
341 EXPECT_EQ(ImageQualityController::cLowQualityTimeThreshold, | 350 EXPECT_EQ(ImageQualityController::cLowQualityTimeThreshold, |
342 mockTimer->nextFireInterval()); | 351 mockTimer->nextFireInterval()); |
343 } | 352 } |
344 | 353 |
345 #endif | 354 #endif |
346 | 355 |
347 } // namespace blink | 356 } // namespace blink |
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