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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 Apple Inc. All rights reserved. | 5 * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. |
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 |
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31 #include "platform/geometry/IntRect.h" | 31 #include "platform/geometry/IntRect.h" |
32 #include "platform/wtf/Allocator.h" | 32 #include "platform/wtf/Allocator.h" |
33 | 33 |
34 namespace blink { | 34 namespace blink { |
35 | 35 |
36 class BorderData { | 36 class BorderData { |
37 DISALLOW_NEW(); | 37 DISALLOW_NEW(); |
38 friend class ComputedStyle; | 38 friend class ComputedStyle; |
39 | 39 |
40 public: | 40 public: |
41 BorderData() | 41 BorderData() {} |
42 : top_left_(Length(0, kFixed), Length(0, kFixed)), | |
43 top_right_(Length(0, kFixed), Length(0, kFixed)), | |
44 bottom_left_(Length(0, kFixed), Length(0, kFixed)), | |
45 bottom_right_(Length(0, kFixed), Length(0, kFixed)) {} | |
46 | 42 |
47 bool HasBorder() const { | 43 bool HasBorder() const { |
48 return left_.NonZero() || right_.NonZero() || top_.NonZero() || | 44 return left_.NonZero() || right_.NonZero() || top_.NonZero() || |
49 bottom_.NonZero(); | 45 bottom_.NonZero(); |
50 } | 46 } |
51 | 47 |
52 bool HasBorderFill() const { return image_.HasImage() && image_.Fill(); } | 48 bool HasBorderFill() const { return image_.HasImage() && image_.Fill(); } |
53 | 49 |
54 bool HasBorderRadius() const { | |
55 if (!top_left_.Width().IsZero()) | |
56 return true; | |
57 if (!top_right_.Width().IsZero()) | |
58 return true; | |
59 if (!bottom_left_.Width().IsZero()) | |
60 return true; | |
61 if (!bottom_right_.Width().IsZero()) | |
62 return true; | |
63 return false; | |
64 } | |
65 | |
66 bool HasBorderColorReferencingCurrentColor() const { | 50 bool HasBorderColorReferencingCurrentColor() const { |
67 return (left_.NonZero() && left_.GetColor().IsCurrentColor()) || | 51 return (left_.NonZero() && left_.GetColor().IsCurrentColor()) || |
68 (right_.NonZero() && right_.GetColor().IsCurrentColor()) || | 52 (right_.NonZero() && right_.GetColor().IsCurrentColor()) || |
69 (top_.NonZero() && top_.GetColor().IsCurrentColor()) || | 53 (top_.NonZero() && top_.GetColor().IsCurrentColor()) || |
70 (bottom_.NonZero() && bottom_.GetColor().IsCurrentColor()); | 54 (bottom_.NonZero() && bottom_.GetColor().IsCurrentColor()); |
71 } | 55 } |
72 | 56 |
73 float BorderLeftWidth() const { | 57 float BorderLeftWidth() const { |
74 if (left_.Style() == kBorderStyleNone || | 58 if (left_.Style() == kBorderStyleNone || |
75 left_.Style() == kBorderStyleHidden) | 59 left_.Style() == kBorderStyleHidden) |
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92 | 76 |
93 float BorderBottomWidth() const { | 77 float BorderBottomWidth() const { |
94 if (bottom_.Style() == kBorderStyleNone || | 78 if (bottom_.Style() == kBorderStyleNone || |
95 bottom_.Style() == kBorderStyleHidden) | 79 bottom_.Style() == kBorderStyleHidden) |
96 return 0; | 80 return 0; |
97 return bottom_.Width(); | 81 return bottom_.Width(); |
98 } | 82 } |
99 | 83 |
100 bool operator==(const BorderData& o) const { | 84 bool operator==(const BorderData& o) const { |
101 return left_ == o.left_ && right_ == o.right_ && top_ == o.top_ && | 85 return left_ == o.left_ && right_ == o.right_ && top_ == o.top_ && |
102 bottom_ == o.bottom_ && image_ == o.image_ && RadiiEqual(o); | 86 bottom_ == o.bottom_ && image_ == o.image_; |
103 } | 87 } |
104 | 88 |
105 bool VisuallyEqual(const BorderData& o) const { | 89 bool VisuallyEqual(const BorderData& o) const { |
106 return left_.VisuallyEqual(o.left_) && right_.VisuallyEqual(o.right_) && | 90 return left_.VisuallyEqual(o.left_) && right_.VisuallyEqual(o.right_) && |
107 top_.VisuallyEqual(o.top_) && bottom_.VisuallyEqual(o.bottom_) && | 91 top_.VisuallyEqual(o.top_) && bottom_.VisuallyEqual(o.bottom_) && |
108 image_ == o.image_ && RadiiEqual(o); | 92 image_ == o.image_; |
109 } | 93 } |
110 | 94 |
111 bool VisualOverflowEqual(const BorderData& o) const { | 95 bool VisualOverflowEqual(const BorderData& o) const { |
112 return image_.Outset() == o.image_.Outset(); | 96 return image_.Outset() == o.image_.Outset(); |
113 } | 97 } |
114 | 98 |
115 bool operator!=(const BorderData& o) const { return !(*this == o); } | 99 bool operator!=(const BorderData& o) const { return !(*this == o); } |
116 | 100 |
117 bool SizeEquals(const BorderData& o) const { | 101 bool SizeEquals(const BorderData& o) const { |
118 return BorderLeftWidth() == o.BorderLeftWidth() && | 102 return BorderLeftWidth() == o.BorderLeftWidth() && |
119 BorderTopWidth() == o.BorderTopWidth() && | 103 BorderTopWidth() == o.BorderTopWidth() && |
120 BorderRightWidth() == o.BorderRightWidth() && | 104 BorderRightWidth() == o.BorderRightWidth() && |
121 BorderBottomWidth() == o.BorderBottomWidth(); | 105 BorderBottomWidth() == o.BorderBottomWidth(); |
122 } | 106 } |
123 | 107 |
124 bool RadiiEqual(const BorderData& o) const { | |
125 return top_left_ == o.top_left_ && top_right_ == o.top_right_ && | |
126 bottom_left_ == o.bottom_left_ && bottom_right_ == o.bottom_right_; | |
127 } | |
128 | |
129 const BorderValue& Left() const { return left_; } | 108 const BorderValue& Left() const { return left_; } |
130 const BorderValue& Right() const { return right_; } | 109 const BorderValue& Right() const { return right_; } |
131 const BorderValue& Top() const { return top_; } | 110 const BorderValue& Top() const { return top_; } |
132 const BorderValue& Bottom() const { return bottom_; } | 111 const BorderValue& Bottom() const { return bottom_; } |
133 | 112 |
134 const NinePieceImage& GetImage() const { return image_; } | 113 const NinePieceImage& GetImage() const { return image_; } |
135 | 114 |
136 const LengthSize& TopLeft() const { return top_left_; } | |
137 const LengthSize& TopRight() const { return top_right_; } | |
138 const LengthSize& BottomLeft() const { return bottom_left_; } | |
139 const LengthSize& BottomRight() const { return bottom_right_; } | |
140 | |
141 private: | 115 private: |
142 BorderValue left_; | 116 BorderValue left_; |
143 BorderValue right_; | 117 BorderValue right_; |
144 BorderValue top_; | 118 BorderValue top_; |
145 BorderValue bottom_; | 119 BorderValue bottom_; |
146 | 120 |
147 NinePieceImage image_; | 121 NinePieceImage image_; |
148 | |
149 LengthSize top_left_; | |
150 LengthSize top_right_; | |
151 LengthSize bottom_left_; | |
152 LengthSize bottom_right_; | |
153 }; | 122 }; |
154 | 123 |
155 } // namespace blink | 124 } // namespace blink |
156 | 125 |
157 #endif // BorderData_h | 126 #endif // BorderData_h |
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