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| 1 /* | 1 /* |
| 2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org) |
| 3 * (C) 2000 Antti Koivisto (koivisto@kde.org) | 3 * (C) 2000 Antti Koivisto (koivisto@kde.org) |
| 4 * (C) 2000 Dirk Mueller (mueller@kde.org) | 4 * (C) 2000 Dirk Mueller (mueller@kde.org) |
| 5 * Copyright (C) 2003, 2005, 2006, 2007, 2008, 2010 Apple Inc. All rights reserv
ed. | 5 * Copyright (C) 2003, 2005, 2006, 2007, 2008, 2010 Apple Inc. All rights reserv
ed. |
| 6 * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com) | 6 * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com) |
| 7 * | 7 * |
| 8 * This library is free software; you can redistribute it and/or | 8 * This library is free software; you can redistribute it and/or |
| 9 * modify it under the terms of the GNU Library General Public | 9 * modify it under the terms of the GNU Library General Public |
| 10 * License as published by the Free Software Foundation; either | 10 * License as published by the Free Software Foundation; either |
| (...skipping 18 matching lines...) Expand all Loading... |
| 29 #include "core/style/StyleImage.h" | 29 #include "core/style/StyleImage.h" |
| 30 #include "wtf/OwnPtr.h" | 30 #include "wtf/OwnPtr.h" |
| 31 #include "wtf/PassOwnPtr.h" | 31 #include "wtf/PassOwnPtr.h" |
| 32 | 32 |
| 33 namespace blink { | 33 namespace blink { |
| 34 | 34 |
| 35 class Document; | 35 class Document; |
| 36 class LayoutObject; | 36 class LayoutObject; |
| 37 class ComputedStyle; | 37 class ComputedStyle; |
| 38 | 38 |
| 39 class ContentData : public NoBaseWillBeGarbageCollectedFinalized<ContentData> { | 39 class ContentData : public GarbageCollectedFinalized<ContentData> { |
| 40 USING_FAST_MALLOC_WILL_BE_REMOVED(ContentData); | |
| 41 public: | 40 public: |
| 42 static PassOwnPtrWillBeRawPtr<ContentData> create(PassRefPtrWillBeRawPtr<Sty
leImage>); | 41 static RawPtr<ContentData> create(RawPtr<StyleImage>); |
| 43 static PassOwnPtrWillBeRawPtr<ContentData> create(const String&); | 42 static RawPtr<ContentData> create(const String&); |
| 44 static PassOwnPtrWillBeRawPtr<ContentData> create(PassOwnPtr<CounterContent>
); | 43 static RawPtr<ContentData> create(PassOwnPtr<CounterContent>); |
| 45 static PassOwnPtrWillBeRawPtr<ContentData> create(QuoteType); | 44 static RawPtr<ContentData> create(QuoteType); |
| 46 | 45 |
| 47 virtual ~ContentData() { } | 46 virtual ~ContentData() { } |
| 48 | 47 |
| 49 virtual bool isCounter() const { return false; } | 48 virtual bool isCounter() const { return false; } |
| 50 virtual bool isImage() const { return false; } | 49 virtual bool isImage() const { return false; } |
| 51 virtual bool isQuote() const { return false; } | 50 virtual bool isQuote() const { return false; } |
| 52 virtual bool isText() const { return false; } | 51 virtual bool isText() const { return false; } |
| 53 | 52 |
| 54 virtual LayoutObject* createLayoutObject(Document&, ComputedStyle&) const =
0; | 53 virtual LayoutObject* createLayoutObject(Document&, ComputedStyle&) const =
0; |
| 55 | 54 |
| 56 virtual PassOwnPtrWillBeRawPtr<ContentData> clone() const; | 55 virtual RawPtr<ContentData> clone() const; |
| 57 | 56 |
| 58 ContentData* next() const { return m_next.get(); } | 57 ContentData* next() const { return m_next.get(); } |
| 59 void setNext(PassOwnPtrWillBeRawPtr<ContentData> next) { m_next = next; } | 58 void setNext(RawPtr<ContentData> next) { m_next = next; } |
| 60 | 59 |
| 61 virtual bool equals(const ContentData&) const = 0; | 60 virtual bool equals(const ContentData&) const = 0; |
| 62 | 61 |
| 63 DECLARE_VIRTUAL_TRACE(); | 62 DECLARE_VIRTUAL_TRACE(); |
| 64 | 63 |
| 65 private: | 64 private: |
| 66 virtual PassOwnPtrWillBeRawPtr<ContentData> cloneInternal() const = 0; | 65 virtual RawPtr<ContentData> cloneInternal() const = 0; |
| 67 | 66 |
| 68 OwnPtrWillBeMember<ContentData> m_next; | 67 Member<ContentData> m_next; |
| 69 }; | 68 }; |
| 70 | 69 |
| 71 #define DEFINE_CONTENT_DATA_TYPE_CASTS(typeName) \ | 70 #define DEFINE_CONTENT_DATA_TYPE_CASTS(typeName) \ |
| 72 DEFINE_TYPE_CASTS(typeName##ContentData, ContentData, content, content->is##
typeName(), content.is##typeName()) | 71 DEFINE_TYPE_CASTS(typeName##ContentData, ContentData, content, content->is##
typeName(), content.is##typeName()) |
| 73 | 72 |
| 74 class ImageContentData final : public ContentData { | 73 class ImageContentData final : public ContentData { |
| 75 friend class ContentData; | 74 friend class ContentData; |
| 76 public: | 75 public: |
| 77 const StyleImage* image() const { return m_image.get(); } | 76 const StyleImage* image() const { return m_image.get(); } |
| 78 StyleImage* image() { return m_image.get(); } | 77 StyleImage* image() { return m_image.get(); } |
| 79 void setImage(PassRefPtrWillBeRawPtr<StyleImage> image) { ASSERT(image); m_i
mage = image; } | 78 void setImage(RawPtr<StyleImage> image) { ASSERT(image); m_image = image; } |
| 80 | 79 |
| 81 bool isImage() const override { return true; } | 80 bool isImage() const override { return true; } |
| 82 LayoutObject* createLayoutObject(Document&, ComputedStyle&) const override; | 81 LayoutObject* createLayoutObject(Document&, ComputedStyle&) const override; |
| 83 | 82 |
| 84 bool equals(const ContentData& data) const override | 83 bool equals(const ContentData& data) const override |
| 85 { | 84 { |
| 86 if (!data.isImage()) | 85 if (!data.isImage()) |
| 87 return false; | 86 return false; |
| 88 return *static_cast<const ImageContentData&>(data).image() == *image(); | 87 return *static_cast<const ImageContentData&>(data).image() == *image(); |
| 89 } | 88 } |
| 90 | 89 |
| 91 DECLARE_VIRTUAL_TRACE(); | 90 DECLARE_VIRTUAL_TRACE(); |
| 92 | 91 |
| 93 private: | 92 private: |
| 94 ImageContentData(PassRefPtrWillBeRawPtr<StyleImage> image) | 93 ImageContentData(RawPtr<StyleImage> image) |
| 95 : m_image(image) | 94 : m_image(image) |
| 96 { | 95 { |
| 97 ASSERT(m_image); | 96 ASSERT(m_image); |
| 98 } | 97 } |
| 99 | 98 |
| 100 PassOwnPtrWillBeRawPtr<ContentData> cloneInternal() const override | 99 RawPtr<ContentData> cloneInternal() const override |
| 101 { | 100 { |
| 102 RefPtrWillBeRawPtr<StyleImage> image = const_cast<StyleImage*>(this->ima
ge()); | 101 RawPtr<StyleImage> image = const_cast<StyleImage*>(this->image()); |
| 103 return create(image.release()); | 102 return create(image.release()); |
| 104 } | 103 } |
| 105 | 104 |
| 106 RefPtrWillBeMember<StyleImage> m_image; | 105 Member<StyleImage> m_image; |
| 107 }; | 106 }; |
| 108 | 107 |
| 109 DEFINE_CONTENT_DATA_TYPE_CASTS(Image); | 108 DEFINE_CONTENT_DATA_TYPE_CASTS(Image); |
| 110 | 109 |
| 111 class TextContentData final : public ContentData { | 110 class TextContentData final : public ContentData { |
| 112 friend class ContentData; | 111 friend class ContentData; |
| 113 public: | 112 public: |
| 114 const String& text() const { return m_text; } | 113 const String& text() const { return m_text; } |
| 115 void setText(const String& text) { m_text = text; } | 114 void setText(const String& text) { m_text = text; } |
| 116 | 115 |
| 117 bool isText() const override { return true; } | 116 bool isText() const override { return true; } |
| 118 LayoutObject* createLayoutObject(Document&, ComputedStyle&) const override; | 117 LayoutObject* createLayoutObject(Document&, ComputedStyle&) const override; |
| 119 | 118 |
| 120 bool equals(const ContentData& data) const override | 119 bool equals(const ContentData& data) const override |
| 121 { | 120 { |
| 122 if (!data.isText()) | 121 if (!data.isText()) |
| 123 return false; | 122 return false; |
| 124 return static_cast<const TextContentData&>(data).text() == text(); | 123 return static_cast<const TextContentData&>(data).text() == text(); |
| 125 } | 124 } |
| 126 | 125 |
| 127 private: | 126 private: |
| 128 TextContentData(const String& text) | 127 TextContentData(const String& text) |
| 129 : m_text(text) | 128 : m_text(text) |
| 130 { | 129 { |
| 131 } | 130 } |
| 132 | 131 |
| 133 PassOwnPtrWillBeRawPtr<ContentData> cloneInternal() const override { return
create(text()); } | 132 RawPtr<ContentData> cloneInternal() const override { return create(text());
} |
| 134 | 133 |
| 135 String m_text; | 134 String m_text; |
| 136 }; | 135 }; |
| 137 | 136 |
| 138 DEFINE_CONTENT_DATA_TYPE_CASTS(Text); | 137 DEFINE_CONTENT_DATA_TYPE_CASTS(Text); |
| 139 | 138 |
| 140 class CounterContentData final : public ContentData { | 139 class CounterContentData final : public ContentData { |
| 141 friend class ContentData; | 140 friend class ContentData; |
| 142 public: | 141 public: |
| 143 const CounterContent* counter() const { return m_counter.get(); } | 142 const CounterContent* counter() const { return m_counter.get(); } |
| 144 void setCounter(PassOwnPtr<CounterContent> counter) { m_counter = counter; } | 143 void setCounter(PassOwnPtr<CounterContent> counter) { m_counter = counter; } |
| 145 | 144 |
| 146 bool isCounter() const override { return true; } | 145 bool isCounter() const override { return true; } |
| 147 LayoutObject* createLayoutObject(Document&, ComputedStyle&) const override; | 146 LayoutObject* createLayoutObject(Document&, ComputedStyle&) const override; |
| 148 | 147 |
| 149 private: | 148 private: |
| 150 CounterContentData(PassOwnPtr<CounterContent> counter) | 149 CounterContentData(PassOwnPtr<CounterContent> counter) |
| 151 : m_counter(counter) | 150 : m_counter(counter) |
| 152 { | 151 { |
| 153 } | 152 } |
| 154 | 153 |
| 155 PassOwnPtrWillBeRawPtr<ContentData> cloneInternal() const override | 154 RawPtr<ContentData> cloneInternal() const override |
| 156 { | 155 { |
| 157 OwnPtr<CounterContent> counterData = adoptPtr(new CounterContent(*counte
r())); | 156 OwnPtr<CounterContent> counterData = adoptPtr(new CounterContent(*counte
r())); |
| 158 return create(counterData.release()); | 157 return create(counterData.release()); |
| 159 } | 158 } |
| 160 | 159 |
| 161 bool equals(const ContentData& data) const override | 160 bool equals(const ContentData& data) const override |
| 162 { | 161 { |
| 163 if (!data.isCounter()) | 162 if (!data.isCounter()) |
| 164 return false; | 163 return false; |
| 165 return *static_cast<const CounterContentData&>(data).counter() == *count
er(); | 164 return *static_cast<const CounterContentData&>(data).counter() == *count
er(); |
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| 185 return false; | 184 return false; |
| 186 return static_cast<const QuoteContentData&>(data).quote() == quote(); | 185 return static_cast<const QuoteContentData&>(data).quote() == quote(); |
| 187 } | 186 } |
| 188 | 187 |
| 189 private: | 188 private: |
| 190 QuoteContentData(QuoteType quote) | 189 QuoteContentData(QuoteType quote) |
| 191 : m_quote(quote) | 190 : m_quote(quote) |
| 192 { | 191 { |
| 193 } | 192 } |
| 194 | 193 |
| 195 PassOwnPtrWillBeRawPtr<ContentData> cloneInternal() const override { return
create(quote()); } | 194 RawPtr<ContentData> cloneInternal() const override { return create(quote());
} |
| 196 | 195 |
| 197 QuoteType m_quote; | 196 QuoteType m_quote; |
| 198 }; | 197 }; |
| 199 | 198 |
| 200 DEFINE_CONTENT_DATA_TYPE_CASTS(Quote); | 199 DEFINE_CONTENT_DATA_TYPE_CASTS(Quote); |
| 201 | 200 |
| 202 inline bool operator==(const ContentData& a, const ContentData& b) | 201 inline bool operator==(const ContentData& a, const ContentData& b) |
| 203 { | 202 { |
| 204 return a.equals(b); | 203 return a.equals(b); |
| 205 } | 204 } |
| 206 | 205 |
| 207 inline bool operator!=(const ContentData& a, const ContentData& b) | 206 inline bool operator!=(const ContentData& a, const ContentData& b) |
| 208 { | 207 { |
| 209 return !(a == b); | 208 return !(a == b); |
| 210 } | 209 } |
| 211 | 210 |
| 212 } // namespace blink | 211 } // namespace blink |
| 213 | 212 |
| 214 #endif // ContentData_h | 213 #endif // ContentData_h |
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