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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(PaintCanvas*, | 58 void draw(PaintCanvas*, |
| 59 const PaintFlags&, | 59 const PaintFlags&, |
| 60 const FloatRect& dstRect, | 60 const FloatRect& dstRect, |
| 61 const FloatRect& srcRect, | 61 const FloatRect& srcRect, |
| 62 RespectImageOrientationEnum, | 62 RespectImageOrientationEnum, |
| 63 ImageClampingMode, | 63 ImageClampingMode) override {} |
| 64 const ColorBehavior&) override {} | |
| 65 sk_sp<SkImage> imageForCurrentFrame(const ColorBehavior&) override { | 64 sk_sp<SkImage> imageForCurrentFrame(const ColorBehavior&) override { |
| 66 return nullptr; | 65 return nullptr; |
| 67 } | 66 } |
| 68 }; | 67 }; |
| 69 | 68 |
| 70 TEST_F(ImageQualityControllerTest, ImageMaybeAnimated) { | 69 TEST_F(ImageQualityControllerTest, ImageMaybeAnimated) { |
| 71 setBodyInnerHTML("<img src='myimage'></img>"); | 70 setBodyInnerHTML("<img src='myimage'></img>"); |
| 72 LayoutImage* img = | 71 LayoutImage* img = |
| 73 toLayoutImage(document().body()->firstChild()->layoutObject()); | 72 toLayoutImage(document().body()->firstChild()->layoutObject()); |
| 74 | 73 |
| 75 RefPtr<TestImageAnimated> testImage = adoptRef(new TestImageAnimated); | 74 RefPtr<TestImageAnimated> testImage = adoptRef(new TestImageAnimated); |
| 76 EXPECT_EQ(InterpolationMedium, | 75 EXPECT_EQ(InterpolationMedium, |
| 77 controller()->chooseInterpolationQuality(*img, testImage.get(), | 76 controller()->chooseInterpolationQuality(*img, testImage.get(), |
| 78 nullptr, LayoutSize())); | 77 nullptr, LayoutSize())); |
| 79 } | 78 } |
| 80 | 79 |
| 81 class TestImageWithContrast : public Image { | 80 class TestImageWithContrast : public Image { |
| 82 public: | 81 public: |
| 83 bool maybeAnimated() override { return true; } | 82 bool maybeAnimated() override { return true; } |
| 84 bool currentFrameKnownToBeOpaque(MetadataMode = UseCurrentMetadata) override { | 83 bool currentFrameKnownToBeOpaque(MetadataMode = UseCurrentMetadata) override { |
| 85 return false; | 84 return false; |
| 86 } | 85 } |
| 87 IntSize size() const override { return IntSize(); } | 86 IntSize size() const override { return IntSize(); } |
| 88 void destroyDecodedData() override {} | 87 void destroyDecodedData() override {} |
| 89 void draw(PaintCanvas*, | 88 void draw(PaintCanvas*, |
| 90 const PaintFlags&, | 89 const PaintFlags&, |
| 91 const FloatRect& dstRect, | 90 const FloatRect& dstRect, |
| 92 const FloatRect& srcRect, | 91 const FloatRect& srcRect, |
| 93 RespectImageOrientationEnum, | 92 RespectImageOrientationEnum, |
| 94 ImageClampingMode, | 93 ImageClampingMode) override {} |
| 95 const ColorBehavior&) override {} | |
| 96 | 94 |
| 97 bool isBitmapImage() const override { return true; } | 95 bool isBitmapImage() const override { return true; } |
| 98 sk_sp<SkImage> imageForCurrentFrame(const ColorBehavior&) override { | 96 sk_sp<SkImage> imageForCurrentFrame(const ColorBehavior&) override { |
| 99 return nullptr; | 97 return nullptr; |
| 100 } | 98 } |
| 101 }; | 99 }; |
| 102 | 100 |
| 103 TEST_F(ImageQualityControllerTest, LowQualityFilterForContrast) { | 101 TEST_F(ImageQualityControllerTest, LowQualityFilterForContrast) { |
| 104 setBodyInnerHTML( | 102 setBodyInnerHTML( |
| 105 "<img src='myimage' style='image-rendering: " | 103 "<img src='myimage' style='image-rendering: " |
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| 119 bool currentFrameKnownToBeOpaque(MetadataMode = UseCurrentMetadata) override { | 117 bool currentFrameKnownToBeOpaque(MetadataMode = UseCurrentMetadata) override { |
| 120 return false; | 118 return false; |
| 121 } | 119 } |
| 122 IntSize size() const override { return IntSize(1, 1); } | 120 IntSize size() const override { return IntSize(1, 1); } |
| 123 void destroyDecodedData() override {} | 121 void destroyDecodedData() override {} |
| 124 void draw(PaintCanvas*, | 122 void draw(PaintCanvas*, |
| 125 const PaintFlags&, | 123 const PaintFlags&, |
| 126 const FloatRect& dstRect, | 124 const FloatRect& dstRect, |
| 127 const FloatRect& srcRect, | 125 const FloatRect& srcRect, |
| 128 RespectImageOrientationEnum, | 126 RespectImageOrientationEnum, |
| 129 ImageClampingMode, | 127 ImageClampingMode) override {} |
| 130 const ColorBehavior&) override {} | |
| 131 | 128 |
| 132 bool isBitmapImage() const override { return true; } | 129 bool isBitmapImage() const override { return true; } |
| 133 sk_sp<SkImage> imageForCurrentFrame(const ColorBehavior&) override { | 130 sk_sp<SkImage> imageForCurrentFrame(const ColorBehavior&) override { |
| 134 return nullptr; | 131 return nullptr; |
| 135 } | 132 } |
| 136 }; | 133 }; |
| 137 | 134 |
| 138 TEST_F(ImageQualityControllerTest, MediumQualityFilterForUnscaledImage) { | 135 TEST_F(ImageQualityControllerTest, MediumQualityFilterForUnscaledImage) { |
| 139 setBodyInnerHTML("<img src='myimage'></img>"); | 136 setBodyInnerHTML("<img src='myimage'></img>"); |
| 140 LayoutImage* img = | 137 LayoutImage* img = |
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| 347 *img, testImage.get(), testImage.get(), LayoutSize(4, 4), | 344 *img, testImage.get(), testImage.get(), LayoutSize(4, 4), |
| 348 nextTime)); | 345 nextTime)); |
| 349 // Now the timer has restarted, leading to a larger fire interval. | 346 // Now the timer has restarted, leading to a larger fire interval. |
| 350 EXPECT_EQ(ImageQualityController::cLowQualityTimeThreshold, | 347 EXPECT_EQ(ImageQualityController::cLowQualityTimeThreshold, |
| 351 mockTimer->nextFireInterval()); | 348 mockTimer->nextFireInterval()); |
| 352 } | 349 } |
| 353 | 350 |
| 354 #endif | 351 #endif |
| 355 | 352 |
| 356 } // namespace blink | 353 } // namespace blink |
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