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| 1 /* | 1 /* |
| 2 * Copyright (C) 2012 Apple Inc. All rights reserved. | 2 * Copyright (C) 2012 Apple Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
| (...skipping 20 matching lines...) Expand all Loading... |
| 31 #include "platform/geometry/LayoutSize.h" | 31 #include "platform/geometry/LayoutSize.h" |
| 32 | 32 |
| 33 namespace blink { | 33 namespace blink { |
| 34 | 34 |
| 35 class ImageResource; | 35 class ImageResource; |
| 36 class CSSImageSetValue; | 36 class CSSImageSetValue; |
| 37 | 37 |
| 38 // This class keeps one cached image and has access to a set of alternatives. | 38 // This class keeps one cached image and has access to a set of alternatives. |
| 39 | 39 |
| 40 class StyleFetchedImageSet final : public StyleImage, private ResourceClient { | 40 class StyleFetchedImageSet final : public StyleImage, private ResourceClient { |
| 41 USING_FAST_MALLOC_WILL_BE_REMOVED(StyleFetchedImageSet); | 41 USING_PRE_FINALIZER(StyleFetchedImageSet, dispose); |
| 42 WILL_BE_USING_PRE_FINALIZER(StyleFetchedImageSet, dispose); | |
| 43 public: | 42 public: |
| 44 static PassRefPtrWillBeRawPtr<StyleFetchedImageSet> create(ImageResource* im
age, float imageScaleFactor, CSSImageSetValue* value, const KURL& url) | 43 static RawPtr<StyleFetchedImageSet> create(ImageResource* image, float image
ScaleFactor, CSSImageSetValue* value, const KURL& url) |
| 45 { | 44 { |
| 46 return adoptRefWillBeNoop(new StyleFetchedImageSet(image, imageScaleFact
or, value, url)); | 45 return new StyleFetchedImageSet(image, imageScaleFactor, value, url); |
| 47 } | 46 } |
| 48 ~StyleFetchedImageSet() override; | 47 ~StyleFetchedImageSet() override; |
| 49 | 48 |
| 50 PassRefPtrWillBeRawPtr<CSSValue> cssValue() const override; | 49 RawPtr<CSSValue> cssValue() const override; |
| 51 PassRefPtrWillBeRawPtr<CSSValue> computedCSSValue() const override; | 50 RawPtr<CSSValue> computedCSSValue() const override; |
| 52 | 51 |
| 53 // FIXME: This is used by StyleImage for equals comparison, but this impleme
ntation | 52 // FIXME: This is used by StyleImage for equals comparison, but this impleme
ntation |
| 54 // only looks at the image from the set that we have loaded. I'm not sure if
that is | 53 // only looks at the image from the set that we have loaded. I'm not sure if
that is |
| 55 // meaningful enough or not. | 54 // meaningful enough or not. |
| 56 WrappedImagePtr data() const override; | 55 WrappedImagePtr data() const override; |
| 57 | 56 |
| 58 #if !ENABLE(OILPAN) | 57 #if !ENABLE(OILPAN) |
| 59 void clearImageSetValue() { m_imageSetValue = nullptr; } | 58 void clearImageSetValue() { m_imageSetValue = nullptr; } |
| 60 #endif | 59 #endif |
| 61 | 60 |
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| 74 | 73 |
| 75 DECLARE_VIRTUAL_TRACE(); | 74 DECLARE_VIRTUAL_TRACE(); |
| 76 | 75 |
| 77 private: | 76 private: |
| 78 StyleFetchedImageSet(ImageResource*, float imageScaleFactor, CSSImageSetValu
e*, const KURL&); | 77 StyleFetchedImageSet(ImageResource*, float imageScaleFactor, CSSImageSetValu
e*, const KURL&); |
| 79 | 78 |
| 80 void dispose(); | 79 void dispose(); |
| 81 | 80 |
| 82 String debugName() const override { return "StyleFetchedImageSet"; } | 81 String debugName() const override { return "StyleFetchedImageSet"; } |
| 83 | 82 |
| 84 RefPtrWillBeMember<ImageResource> m_bestFitImage; | 83 Member<ImageResource> m_bestFitImage; |
| 85 float m_imageScaleFactor; | 84 float m_imageScaleFactor; |
| 86 | 85 |
| 87 RawPtrWillBeMember<CSSImageSetValue> m_imageSetValue; // Not retained; it ow
ns us. | 86 Member<CSSImageSetValue> m_imageSetValue; // Not retained; it owns us. |
| 88 const KURL m_url; | 87 const KURL m_url; |
| 89 }; | 88 }; |
| 90 | 89 |
| 91 DEFINE_STYLE_IMAGE_TYPE_CASTS(StyleFetchedImageSet, isImageResourceSet()); | 90 DEFINE_STYLE_IMAGE_TYPE_CASTS(StyleFetchedImageSet, isImageResourceSet()); |
| 92 | 91 |
| 93 } // namespace blink | 92 } // namespace blink |
| 94 | 93 |
| 95 #endif // StyleFetchedImageSet_h | 94 #endif // StyleFetchedImageSet_h |
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