Source/core/css/Rect.h - Issue 1304993002: Change Rect and Quad to be CSSValues

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Issue 1304993002: Change Rect and Quad to be CSSValues (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@split_counter_out_attempt_3

Patch Set: Removed empty destructor Created 5 years, 4 months ago

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1 /*

2 * Copyright (C) 1999-2003 Lars Knoll (knoll@kde.org)

3 * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved.

4 *

5 * This library is free software; you can redistribute it and/or

6 * modify it under the terms of the GNU Library General Public

7 * License as published by the Free Software Foundation; either

8 * version 2 of the License, or (at your option) any later version.

9 *

10 * This library is distributed in the hope that it will be useful,

11 * but WITHOUT ANY WARRANTY; without even the implied warranty of

12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

13 * Library General Public License for more details.

14 *

15 * You should have received a copy of the GNU Library General Public License

16 * along with this library; see the file COPYING.LIB. If not, write to

17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

18 * Boston, MA 02110-1301, USA.

19 */

20

21 #ifndef Rect_h

22 #define Rect_h

23

24 #include "core/CoreExport.h"

25 #include "core/css/CSSPrimitiveValue.h"

26 #include "wtf/RefPtr.h"

27 #include "wtf/text/StringBuilder.h"

28

29 namespace blink {

30

31 class CORE_EXPORT RectBase : public RefCountedWillBeGarbageCollected<RectBase> {

32 DECLARE_EMPTY_DESTRUCTOR_WILL_BE_REMOVED(RectBase);

33 public:

34 CSSPrimitiveValue* top() const { return m_top.get(); }

35 CSSPrimitiveValue* right() const { return m_right.get(); }

36 CSSPrimitiveValue* bottom() const { return m_bottom.get(); }

37 CSSPrimitiveValue* left() const { return m_left.get(); }

38

39 void setTop(PassRefPtrWillBeRawPtr<CSSPrimitiveValue> top) { m_top = top; }

40 void setRight(PassRefPtrWillBeRawPtr<CSSPrimitiveValue> right) { m_right = r ight; }

41 void setBottom(PassRefPtrWillBeRawPtr<CSSPrimitiveValue> bottom) { m_bottom = bottom; }

42 void setLeft(PassRefPtrWillBeRawPtr<CSSPrimitiveValue> left) { m_left = left ; }

43

44 bool equals(const RectBase& other) const

45 {

46 return compareCSSValuePtr(m_top, other.m_top)

47 && compareCSSValuePtr(m_right, other.m_right)

48 && compareCSSValuePtr(m_left, other.m_left)

49 && compareCSSValuePtr(m_bottom, other.m_bottom);

50 }

51

52 DECLARE_TRACE();

53

54 protected:

55 RectBase() { }

56

57 private:

58 RefPtrWillBeMember<CSSPrimitiveValue> m_top;

59 RefPtrWillBeMember<CSSPrimitiveValue> m_right;

60 RefPtrWillBeMember<CSSPrimitiveValue> m_bottom;

61 RefPtrWillBeMember<CSSPrimitiveValue> m_left;

62 };

63

64 class Rect : public RectBase {

65 public:

66 static PassRefPtrWillBeRawPtr<Rect> create() { return adoptRefWillBeNoop(new Rect); }

67

68 String cssText() const

69 {

70 return generateCSSString(top()->cssText(), right()->cssText(), bottom()- >cssText(), left()->cssText());

71 }

72

73 private:

74 Rect() { }

75 static String generateCSSString(const String& top, const String& right, cons t String& bottom, const String& left)

76 {

77 return "rect(" + top + ' ' + right + ' ' + bottom + ' ' + left + ')';

78 }

79

80 // NOTE: If adding fields to this class please make the RectBase trace

81 // method virtual and add a trace method in this subclass tracing the new

82 // fields.

83 };

84

85 class Quad : public RectBase {

86 public:

87 static PassRefPtrWillBeRawPtr<Quad> create() { return adoptRefWillBeNoop(new Quad); }

88

89 String cssText() const

90 {

91 return generateCSSString(top()->cssText(), right()->cssText(), bottom()- >cssText(), left()->cssText());

92 }

93

94 private:

95 Quad() { }

96 static String generateCSSString(const String& top, const String& right, cons t String& bottom, const String& left)

97 {

98 StringBuilder result;

99 // reserve space for the four strings, plus three space separator charac ters.

100 result.reserveCapacity(top.length() + right.length() + bottom.length() + left.length() + 3);

101 result.append(top);

102 if (right != top \|\| bottom != top \|\| left != top) {

103 result.append(' ');

104 result.append(right);

105 if (bottom != top \|\| right != left) {

106 result.append(' ');

107 result.append(bottom);

108 if (left != right) {

109 result.append(' ');

110 result.append(left);

111 }

112 }

113 }

114 return result.toString();

115 }

116

117 // NOTE: If adding fields to this class please make the RectBase trace

118 // method virtual and add a trace method in this subclass tracing the new

119 // fields.

120 };

121

122 } // namespace blink

123

124 #endif // Rect_h

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« Source/core/css/CSSQuadValue.cpp ('K') | « Source/core/css/ComputedStyleCSSValueMapping.cpp ('k') | Source/core/css/Rect.cpp » ('j') | Source/core/css/parser/CSSPropertyParser.cpp » ('J')