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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 16 matching lines...) Expand all Loading... |
| 27 | 27 |
| 28 #include "core/layout/style/CounterContent.h" | 28 #include "core/layout/style/CounterContent.h" |
| 29 #include "core/layout/style/StyleImage.h" | 29 #include "core/layout/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 LayoutStyle; | 37 class ComputedStyle; |
| 38 | 38 |
| 39 class ContentData { | 39 class ContentData { |
| 40 WTF_MAKE_FAST_ALLOCATED(ContentData); | 40 WTF_MAKE_FAST_ALLOCATED(ContentData); |
| 41 public: | 41 public: |
| 42 static PassOwnPtr<ContentData> create(PassRefPtr<StyleImage>); | 42 static PassOwnPtr<ContentData> create(PassRefPtr<StyleImage>); |
| 43 static PassOwnPtr<ContentData> create(const String&); | 43 static PassOwnPtr<ContentData> create(const String&); |
| 44 static PassOwnPtr<ContentData> create(PassOwnPtr<CounterContent>); | 44 static PassOwnPtr<ContentData> create(PassOwnPtr<CounterContent>); |
| 45 static PassOwnPtr<ContentData> create(QuoteType); | 45 static PassOwnPtr<ContentData> create(QuoteType); |
| 46 | 46 |
| 47 virtual ~ContentData() { } | 47 virtual ~ContentData() { } |
| 48 | 48 |
| 49 virtual bool isCounter() const { return false; } | 49 virtual bool isCounter() const { return false; } |
| 50 virtual bool isImage() const { return false; } | 50 virtual bool isImage() const { return false; } |
| 51 virtual bool isQuote() const { return false; } | 51 virtual bool isQuote() const { return false; } |
| 52 virtual bool isText() const { return false; } | 52 virtual bool isText() const { return false; } |
| 53 | 53 |
| 54 virtual LayoutObject* createLayoutObject(Document&, LayoutStyle&) const = 0; | 54 virtual LayoutObject* createLayoutObject(Document&, ComputedStyle&) const =
0; |
| 55 | 55 |
| 56 virtual PassOwnPtr<ContentData> clone() const; | 56 virtual PassOwnPtr<ContentData> clone() const; |
| 57 | 57 |
| 58 ContentData* next() const { return m_next.get(); } | 58 ContentData* next() const { return m_next.get(); } |
| 59 void setNext(PassOwnPtr<ContentData> next) { m_next = next; } | 59 void setNext(PassOwnPtr<ContentData> next) { m_next = next; } |
| 60 | 60 |
| 61 virtual bool equals(const ContentData&) const = 0; | 61 virtual bool equals(const ContentData&) const = 0; |
| 62 | 62 |
| 63 private: | 63 private: |
| 64 virtual PassOwnPtr<ContentData> cloneInternal() const = 0; | 64 virtual PassOwnPtr<ContentData> cloneInternal() const = 0; |
| 65 | 65 |
| 66 OwnPtr<ContentData> m_next; | 66 OwnPtr<ContentData> m_next; |
| 67 }; | 67 }; |
| 68 | 68 |
| 69 #define DEFINE_CONTENT_DATA_TYPE_CASTS(typeName) \ | 69 #define DEFINE_CONTENT_DATA_TYPE_CASTS(typeName) \ |
| 70 DEFINE_TYPE_CASTS(typeName##ContentData, ContentData, content, content->is##
typeName(), content.is##typeName()) | 70 DEFINE_TYPE_CASTS(typeName##ContentData, ContentData, content, content->is##
typeName(), content.is##typeName()) |
| 71 | 71 |
| 72 class ImageContentData final : public ContentData { | 72 class ImageContentData final : public ContentData { |
| 73 friend class ContentData; | 73 friend class ContentData; |
| 74 public: | 74 public: |
| 75 const StyleImage* image() const { return m_image.get(); } | 75 const StyleImage* image() const { return m_image.get(); } |
| 76 StyleImage* image() { return m_image.get(); } | 76 StyleImage* image() { return m_image.get(); } |
| 77 void setImage(PassRefPtr<StyleImage> image) { m_image = image; } | 77 void setImage(PassRefPtr<StyleImage> image) { m_image = image; } |
| 78 | 78 |
| 79 virtual bool isImage() const override { return true; } | 79 virtual bool isImage() const override { return true; } |
| 80 virtual LayoutObject* createLayoutObject(Document&, LayoutStyle&) const over
ride; | 80 virtual LayoutObject* createLayoutObject(Document&, ComputedStyle&) const ov
erride; |
| 81 | 81 |
| 82 virtual bool equals(const ContentData& data) const override | 82 virtual bool equals(const ContentData& data) const override |
| 83 { | 83 { |
| 84 if (!data.isImage()) | 84 if (!data.isImage()) |
| 85 return false; | 85 return false; |
| 86 return *static_cast<const ImageContentData&>(data).image() == *image(); | 86 return *static_cast<const ImageContentData&>(data).image() == *image(); |
| 87 } | 87 } |
| 88 | 88 |
| 89 private: | 89 private: |
| 90 ImageContentData(PassRefPtr<StyleImage> image) | 90 ImageContentData(PassRefPtr<StyleImage> image) |
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| 103 | 103 |
| 104 DEFINE_CONTENT_DATA_TYPE_CASTS(Image); | 104 DEFINE_CONTENT_DATA_TYPE_CASTS(Image); |
| 105 | 105 |
| 106 class TextContentData final : public ContentData { | 106 class TextContentData final : public ContentData { |
| 107 friend class ContentData; | 107 friend class ContentData; |
| 108 public: | 108 public: |
| 109 const String& text() const { return m_text; } | 109 const String& text() const { return m_text; } |
| 110 void setText(const String& text) { m_text = text; } | 110 void setText(const String& text) { m_text = text; } |
| 111 | 111 |
| 112 virtual bool isText() const override { return true; } | 112 virtual bool isText() const override { return true; } |
| 113 virtual LayoutObject* createLayoutObject(Document&, LayoutStyle&) const over
ride; | 113 virtual LayoutObject* createLayoutObject(Document&, ComputedStyle&) const ov
erride; |
| 114 | 114 |
| 115 virtual bool equals(const ContentData& data) const override | 115 virtual bool equals(const ContentData& data) const override |
| 116 { | 116 { |
| 117 if (!data.isText()) | 117 if (!data.isText()) |
| 118 return false; | 118 return false; |
| 119 return static_cast<const TextContentData&>(data).text() == text(); | 119 return static_cast<const TextContentData&>(data).text() == text(); |
| 120 } | 120 } |
| 121 | 121 |
| 122 private: | 122 private: |
| 123 TextContentData(const String& text) | 123 TextContentData(const String& text) |
| 124 : m_text(text) | 124 : m_text(text) |
| 125 { | 125 { |
| 126 } | 126 } |
| 127 | 127 |
| 128 virtual PassOwnPtr<ContentData> cloneInternal() const override { return crea
te(text()); } | 128 virtual PassOwnPtr<ContentData> cloneInternal() const override { return crea
te(text()); } |
| 129 | 129 |
| 130 String m_text; | 130 String m_text; |
| 131 }; | 131 }; |
| 132 | 132 |
| 133 DEFINE_CONTENT_DATA_TYPE_CASTS(Text); | 133 DEFINE_CONTENT_DATA_TYPE_CASTS(Text); |
| 134 | 134 |
| 135 class CounterContentData final : public ContentData { | 135 class CounterContentData final : public ContentData { |
| 136 friend class ContentData; | 136 friend class ContentData; |
| 137 public: | 137 public: |
| 138 const CounterContent* counter() const { return m_counter.get(); } | 138 const CounterContent* counter() const { return m_counter.get(); } |
| 139 void setCounter(PassOwnPtr<CounterContent> counter) { m_counter = counter; } | 139 void setCounter(PassOwnPtr<CounterContent> counter) { m_counter = counter; } |
| 140 | 140 |
| 141 virtual bool isCounter() const override { return true; } | 141 virtual bool isCounter() const override { return true; } |
| 142 virtual LayoutObject* createLayoutObject(Document&, LayoutStyle&) const over
ride; | 142 virtual LayoutObject* createLayoutObject(Document&, ComputedStyle&) const ov
erride; |
| 143 | 143 |
| 144 private: | 144 private: |
| 145 CounterContentData(PassOwnPtr<CounterContent> counter) | 145 CounterContentData(PassOwnPtr<CounterContent> counter) |
| 146 : m_counter(counter) | 146 : m_counter(counter) |
| 147 { | 147 { |
| 148 } | 148 } |
| 149 | 149 |
| 150 virtual PassOwnPtr<ContentData> cloneInternal() const override | 150 virtual PassOwnPtr<ContentData> cloneInternal() const override |
| 151 { | 151 { |
| 152 OwnPtr<CounterContent> counterData = adoptPtr(new CounterContent(*counte
r())); | 152 OwnPtr<CounterContent> counterData = adoptPtr(new CounterContent(*counte
r())); |
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| 165 | 165 |
| 166 DEFINE_CONTENT_DATA_TYPE_CASTS(Counter); | 166 DEFINE_CONTENT_DATA_TYPE_CASTS(Counter); |
| 167 | 167 |
| 168 class QuoteContentData final : public ContentData { | 168 class QuoteContentData final : public ContentData { |
| 169 friend class ContentData; | 169 friend class ContentData; |
| 170 public: | 170 public: |
| 171 QuoteType quote() const { return m_quote; } | 171 QuoteType quote() const { return m_quote; } |
| 172 void setQuote(QuoteType quote) { m_quote = quote; } | 172 void setQuote(QuoteType quote) { m_quote = quote; } |
| 173 | 173 |
| 174 virtual bool isQuote() const override { return true; } | 174 virtual bool isQuote() const override { return true; } |
| 175 virtual LayoutObject* createLayoutObject(Document&, LayoutStyle&) const over
ride; | 175 virtual LayoutObject* createLayoutObject(Document&, ComputedStyle&) const ov
erride; |
| 176 | 176 |
| 177 virtual bool equals(const ContentData& data) const override | 177 virtual bool equals(const ContentData& data) const override |
| 178 { | 178 { |
| 179 if (!data.isQuote()) | 179 if (!data.isQuote()) |
| 180 return false; | 180 return false; |
| 181 return static_cast<const QuoteContentData&>(data).quote() == quote(); | 181 return static_cast<const QuoteContentData&>(data).quote() == quote(); |
| 182 } | 182 } |
| 183 | 183 |
| 184 private: | 184 private: |
| 185 QuoteContentData(QuoteType quote) | 185 QuoteContentData(QuoteType quote) |
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| 200 } | 200 } |
| 201 | 201 |
| 202 inline bool operator!=(const ContentData& a, const ContentData& b) | 202 inline bool operator!=(const ContentData& a, const ContentData& b) |
| 203 { | 203 { |
| 204 return !(a == b); | 204 return !(a == b); |
| 205 } | 205 } |
| 206 | 206 |
| 207 } // namespace blink | 207 } // namespace blink |
| 208 | 208 |
| 209 #endif // ContentData_h | 209 #endif // ContentData_h |
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