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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 #ifndef PlaceholderImage_h | 5 #ifndef PlaceholderImage_h |
| 6 #define PlaceholderImage_h | 6 #define PlaceholderImage_h |
| 7 | 7 |
| 8 #include "platform/SharedBuffer.h" | 8 #include "platform/SharedBuffer.h" |
| 9 #include "platform/geometry/IntSize.h" | 9 #include "platform/geometry/IntSize.h" |
| 10 #include "platform/graphics/Image.h" | 10 #include "platform/graphics/Image.h" |
| (...skipping 15 matching lines...) Expand all Loading... |
| 26 public: | 26 public: |
| 27 static PassRefPtr<PlaceholderImage> create(ImageObserver* observer, | 27 static PassRefPtr<PlaceholderImage> create(ImageObserver* observer, |
| 28 const IntSize& size) { | 28 const IntSize& size) { |
| 29 return adoptRef(new PlaceholderImage(observer, size)); | 29 return adoptRef(new PlaceholderImage(observer, size)); |
| 30 } | 30 } |
| 31 | 31 |
| 32 ~PlaceholderImage() override; | 32 ~PlaceholderImage() override; |
| 33 | 33 |
| 34 IntSize size() const override { return m_size; } | 34 IntSize size() const override { return m_size; } |
| 35 | 35 |
| 36 sk_sp<SkImage> imageForCurrentFrame() override; | 36 sk_sp<SkImage> imageForCurrentFrame(const ColorBehavior&) override; |
| 37 | 37 |
| 38 void draw(SkCanvas*, | 38 void draw(SkCanvas*, |
| 39 const SkPaint&, | 39 const SkPaint&, |
| 40 const FloatRect& destRect, | 40 const FloatRect& destRect, |
| 41 const FloatRect& srcRect, | 41 const FloatRect& srcRect, |
| 42 RespectImageOrientationEnum, | 42 RespectImageOrientationEnum, |
| 43 ImageClampingMode) override; | 43 ImageClampingMode, |
| 44 const ColorBehavior&) override; |
| 44 | 45 |
| 45 void destroyDecodedData() override; | 46 void destroyDecodedData() override; |
| 46 | 47 |
| 47 private: | 48 private: |
| 48 PlaceholderImage(ImageObserver* observer, const IntSize& size) | 49 PlaceholderImage(ImageObserver* observer, const IntSize& size) |
| 49 : Image(observer), m_size(size) {} | 50 : Image(observer), m_size(size) {} |
| 50 | 51 |
| 51 bool currentFrameHasSingleSecurityOrigin() const override { return true; } | 52 bool currentFrameHasSingleSecurityOrigin() const override { return true; } |
| 52 | 53 |
| 53 bool currentFrameKnownToBeOpaque(MetadataMode = UseCurrentMetadata) override { | 54 bool currentFrameKnownToBeOpaque(MetadataMode = UseCurrentMetadata) override { |
| 54 // Placeholder images are translucent. | 55 // Placeholder images are translucent. |
| 55 return false; | 56 return false; |
| 56 } | 57 } |
| 57 | 58 |
| 58 IntSize m_size; | 59 IntSize m_size; |
| 59 // Lazily initialized. | 60 // Lazily initialized. |
| 60 sk_sp<SkImage> m_imageForCurrentFrame; | 61 sk_sp<SkImage> m_imageForCurrentFrame; |
| 61 }; | 62 }; |
| 62 | 63 |
| 63 } // namespace blink | 64 } // namespace blink |
| 64 | 65 |
| 65 #endif | 66 #endif |
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