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1 /* | 1 /* |
2 * (C) 1999-2003 Lars Knoll (knoll@kde.org) | 2 * (C) 1999-2003 Lars Knoll (knoll@kde.org) |
3 * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc. | 3 * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc. |
4 * | 4 * |
5 * This library is free software; you can redistribute it and/or | 5 * This library is free software; you can redistribute it and/or |
6 * modify it under the terms of the GNU Library General Public | 6 * modify it under the terms of the GNU Library General Public |
7 * License as published by the Free Software Foundation; either | 7 * License as published by the Free Software Foundation; either |
8 * version 2 of the License, or (at your option) any later version. | 8 * version 2 of the License, or (at your option) any later version. |
9 * | 9 * |
10 * This library is distributed in the hope that it will be useful, | 10 * This library is distributed in the hope that it will be useful, |
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27 #include "wtf/text/StringBuilder.h" | 27 #include "wtf/text/StringBuilder.h" |
28 | 28 |
29 namespace WebCore { | 29 namespace WebCore { |
30 | 30 |
31 // A primitive value representing a pair. This is useful for properties like bo
rder-radius, background-size/position, | 31 // A primitive value representing a pair. This is useful for properties like bo
rder-radius, background-size/position, |
32 // and border-spacing (all of which are space-separated sets of two values). At
the moment we are only using it for | 32 // and border-spacing (all of which are space-separated sets of two values). At
the moment we are only using it for |
33 // border-radius and background-size, but (FIXME) border-spacing and background-
position could be converted over to use | 33 // border-radius and background-size, but (FIXME) border-spacing and background-
position could be converted over to use |
34 // it (eliminating some extra -webkit- internal properties). | 34 // it (eliminating some extra -webkit- internal properties). |
35 class Pair : public RefCounted<Pair> { | 35 class Pair : public RefCounted<Pair> { |
36 public: | 36 public: |
37 enum IdenticalValuesPolicy { DropIdenticalValues, KeepIdenticalValues }; | |
38 | |
39 static PassRefPtr<Pair> create() | 37 static PassRefPtr<Pair> create() |
40 { | 38 { |
41 return adoptRef(new Pair); | 39 return adoptRef(new Pair); |
42 } | 40 } |
43 static PassRefPtr<Pair> create(PassRefPtr<CSSPrimitiveValue> first, PassRefP
tr<CSSPrimitiveValue> second, IdenticalValuesPolicy identicalValuesPolicy) | 41 static PassRefPtr<Pair> create(PassRefPtr<CSSPrimitiveValue> first, PassRefP
tr<CSSPrimitiveValue> second) |
44 { | 42 { |
45 return adoptRef(new Pair(first, second, identicalValuesPolicy)); | 43 return adoptRef(new Pair(first, second)); |
46 } | 44 } |
47 virtual ~Pair() { } | 45 virtual ~Pair() { } |
48 | 46 |
49 CSSPrimitiveValue* first() const { return m_first.get(); } | 47 CSSPrimitiveValue* first() const { return m_first.get(); } |
50 CSSPrimitiveValue* second() const { return m_second.get(); } | 48 CSSPrimitiveValue* second() const { return m_second.get(); } |
51 IdenticalValuesPolicy identicalValuesPolicy() const { return m_identicalValu
esPolicy; } | |
52 | 49 |
53 void setFirst(PassRefPtr<CSSPrimitiveValue> first) { m_first = first; } | 50 void setFirst(PassRefPtr<CSSPrimitiveValue> first) { m_first = first; } |
54 void setSecond(PassRefPtr<CSSPrimitiveValue> second) { m_second = second; } | 51 void setSecond(PassRefPtr<CSSPrimitiveValue> second) { m_second = second; } |
55 void setIdenticalValuesPolicy(IdenticalValuesPolicy identicalValuesPolicy) {
m_identicalValuesPolicy = identicalValuesPolicy; } | |
56 | 52 |
57 String cssText() const | 53 String cssText() const |
58 { | 54 { |
59 return generateCSSString(first()->cssText(), second()->cssText(), m_iden
ticalValuesPolicy); | 55 |
| 56 return generateCSSString(first()->cssText(), second()->cssText()); |
60 } | 57 } |
61 | 58 |
62 bool equals(const Pair& other) const | 59 bool equals(const Pair& other) const { return compareCSSValuePtr(m_first, ot
her.m_first) && compareCSSValuePtr(m_second, other.m_second); } |
63 { | |
64 return compareCSSValuePtr(m_first, other.m_first) | |
65 && compareCSSValuePtr(m_second, other.m_second) | |
66 && m_identicalValuesPolicy == other.m_identicalValuesPolicy; | |
67 } | |
68 | 60 |
69 String serializeResolvingVariables(const HashMap<AtomicString, String>& vari
ables) const | 61 String serializeResolvingVariables(const HashMap<AtomicString, String>& vari
ables) const |
70 { | 62 { |
71 return generateCSSString( | 63 return generateCSSString(first()->customSerializeResolvingVariables(vari
ables), |
72 first()->customSerializeResolvingVariables(variables), | 64 second()->customSerializeResolvingVariables(var
iables)); |
73 second()->customSerializeResolvingVariables(variables), | |
74 m_identicalValuesPolicy); | |
75 } | 65 } |
76 | 66 |
77 bool hasVariableReference() const { return first()->hasVariableReference() |
| second()->hasVariableReference(); } | 67 bool hasVariableReference() const { return first()->hasVariableReference() |
| second()->hasVariableReference(); } |
78 | 68 |
79 private: | 69 private: |
80 Pair() | 70 Pair() : m_first(0), m_second(0) { } |
81 : m_first(0) | 71 Pair(PassRefPtr<CSSPrimitiveValue> first, PassRefPtr<CSSPrimitiveValue> seco
nd) |
82 , m_second(0) | 72 : m_first(first), m_second(second) { } |
83 , m_identicalValuesPolicy(DropIdenticalValues) { } | |
84 | 73 |
85 Pair(PassRefPtr<CSSPrimitiveValue> first, PassRefPtr<CSSPrimitiveValue> seco
nd, IdenticalValuesPolicy identicalValuesPolicy) | 74 static String generateCSSString(const String& first, const String& second) |
86 : m_first(first) | |
87 , m_second(second) | |
88 , m_identicalValuesPolicy(identicalValuesPolicy) { } | |
89 | |
90 static String generateCSSString(const String& first, const String& second, I
denticalValuesPolicy identicalValuesPolicy) | |
91 { | 75 { |
92 if (identicalValuesPolicy == DropIdenticalValues && first == second) | 76 if (first == second) |
93 return first; | 77 return first; |
94 return first + ' ' + second; | 78 return first + ' ' + second; |
95 } | 79 } |
96 | 80 |
97 RefPtr<CSSPrimitiveValue> m_first; | 81 RefPtr<CSSPrimitiveValue> m_first; |
98 RefPtr<CSSPrimitiveValue> m_second; | 82 RefPtr<CSSPrimitiveValue> m_second; |
99 IdenticalValuesPolicy m_identicalValuesPolicy; | |
100 }; | 83 }; |
101 | 84 |
102 } // namespace | 85 } // namespace |
103 | 86 |
104 #endif | 87 #endif |
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