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| 1 /* | 1 /* |
| 2 * Copyright (C) 2010 Apple Inc. All rights reserved. | 2 * Copyright (C) 2010 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 23 matching lines...) Expand all Loading... |
| 34 #include "platform/graphics/Image.h" | 34 #include "platform/graphics/Image.h" |
| 35 | 35 |
| 36 namespace blink { | 36 namespace blink { |
| 37 | 37 |
| 38 // StylePendingImage is a placeholder StyleImage that is entered into the Comput
edStyle during | 38 // StylePendingImage is a placeholder StyleImage that is entered into the Comput
edStyle during |
| 39 // style resolution, in order to avoid loading images that are not referenced by
the final style. | 39 // style resolution, in order to avoid loading images that are not referenced by
the final style. |
| 40 // They should never exist in a ComputedStyle after it has been returned from th
e style selector. | 40 // They should never exist in a ComputedStyle after it has been returned from th
e style selector. |
| 41 | 41 |
| 42 class StylePendingImage final : public StyleImage { | 42 class StylePendingImage final : public StyleImage { |
| 43 public: | 43 public: |
| 44 static PassRefPtrWillBeRawPtr<StylePendingImage> create(const CSSValue& valu
e) | 44 static RawPtr<StylePendingImage> create(const CSSValue& value) |
| 45 { | 45 { |
| 46 return adoptRefWillBeNoop(new StylePendingImage(value)); | 46 return new StylePendingImage(value); |
| 47 } | 47 } |
| 48 | 48 |
| 49 WrappedImagePtr data() const override { return m_value.get(); } | 49 WrappedImagePtr data() const override { return m_value.get(); } |
| 50 | 50 |
| 51 PassRefPtrWillBeRawPtr<CSSValue> cssValue() const override { return m_value;
} | 51 RawPtr<CSSValue> cssValue() const override { return m_value; } |
| 52 | 52 |
| 53 PassRefPtrWillBeRawPtr<CSSValue> computedCSSValue() const override | 53 RawPtr<CSSValue> computedCSSValue() const override |
| 54 { | 54 { |
| 55 ASSERT_NOT_REACHED(); | 55 ASSERT_NOT_REACHED(); |
| 56 return nullptr; | 56 return nullptr; |
| 57 } | 57 } |
| 58 | 58 |
| 59 CSSImageValue* cssImageValue() const { return m_value->isImageValue() ? toCS
SImageValue(m_value.get()) : 0; } | 59 CSSImageValue* cssImageValue() const { return m_value->isImageValue() ? toCS
SImageValue(m_value.get()) : 0; } |
| 60 CSSImageGeneratorValue* cssImageGeneratorValue() const { return m_value->isI
mageGeneratorValue() ? toCSSImageGeneratorValue(m_value.get()) : 0; } | 60 CSSImageGeneratorValue* cssImageGeneratorValue() const { return m_value->isI
mageGeneratorValue() ? toCSSImageGeneratorValue(m_value.get()) : 0; } |
| 61 CSSCursorImageValue* cssCursorImageValue() const { return m_value->isCursorI
mageValue() ? toCSSCursorImageValue(m_value.get()) : 0; } | 61 CSSCursorImageValue* cssCursorImageValue() const { return m_value->isCursorI
mageValue() ? toCSSCursorImageValue(m_value.get()) : 0; } |
| 62 CSSImageSetValue* cssImageSetValue() const { return m_value->isImageSetValue
() ? toCSSImageSetValue(m_value.get()) : 0; } | 62 CSSImageSetValue* cssImageSetValue() const { return m_value->isImageSetValue
() ? toCSSImageSetValue(m_value.get()) : 0; } |
| 63 | 63 |
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| 79 StyleImage::trace(visitor); | 79 StyleImage::trace(visitor); |
| 80 } | 80 } |
| 81 | 81 |
| 82 private: | 82 private: |
| 83 explicit StylePendingImage(const CSSValue& value) | 83 explicit StylePendingImage(const CSSValue& value) |
| 84 : m_value(const_cast<CSSValue*>(&value)) | 84 : m_value(const_cast<CSSValue*>(&value)) |
| 85 { | 85 { |
| 86 m_isPendingImage = true; | 86 m_isPendingImage = true; |
| 87 } | 87 } |
| 88 | 88 |
| 89 // TODO(sashab): Replace this with <const CSSValue> once RefPtrWillBeMember<
> | 89 // TODO(sashab): Replace this with <const CSSValue> once Member<> |
| 90 // supports const types. | 90 // supports const types. |
| 91 RefPtrWillBeMember<CSSValue> m_value; | 91 Member<CSSValue> m_value; |
| 92 }; | 92 }; |
| 93 | 93 |
| 94 DEFINE_STYLE_IMAGE_TYPE_CASTS(StylePendingImage, isPendingImage()); | 94 DEFINE_STYLE_IMAGE_TYPE_CASTS(StylePendingImage, isPendingImage()); |
| 95 | 95 |
| 96 } // namespace blink | 96 } // namespace blink |
| 97 #endif | 97 #endif |
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