The Tor Browser / file comparison
comparison: layout/style/CSSVariableValues.cpp
layout/style/CSSVariableValues.cpp
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- TOR_BUG_9701
- changeset 8
- 97036ab72558
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| -1:000000000000 | 0:f02a0eee4ee3 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 /* computed CSS Variable values */ | |
| 7 | |
| 8 #include "CSSVariableValues.h" | |
| 9 | |
| 10 #include "CSSVariableResolver.h" | |
| 11 | |
| 12 namespace mozilla { | |
| 13 | |
| 14 CSSVariableValues::CSSVariableValues() | |
| 15 { | |
| 16 MOZ_COUNT_CTOR(CSSVariableValues); | |
| 17 } | |
| 18 | |
| 19 CSSVariableValues::CSSVariableValues(const CSSVariableValues& aOther) | |
| 20 { | |
| 21 MOZ_COUNT_CTOR(CSSVariableValues); | |
| 22 CopyVariablesFrom(aOther); | |
| 23 } | |
| 24 | |
| 25 #ifdef DEBUG | |
| 26 CSSVariableValues::~CSSVariableValues() | |
| 27 { | |
| 28 MOZ_COUNT_DTOR(CSSVariableValues); | |
| 29 } | |
| 30 #endif | |
| 31 | |
| 32 CSSVariableValues& | |
| 33 CSSVariableValues::operator=(const CSSVariableValues& aOther) | |
| 34 { | |
| 35 if (this == &aOther) { | |
| 36 return *this; | |
| 37 } | |
| 38 | |
| 39 mVariableIDs.Clear(); | |
| 40 mVariables.Clear(); | |
| 41 CopyVariablesFrom(aOther); | |
| 42 return *this; | |
| 43 } | |
| 44 | |
| 45 bool | |
| 46 CSSVariableValues::operator==(const CSSVariableValues& aOther) const | |
| 47 { | |
| 48 if (mVariables.Length() != aOther.mVariables.Length()) { | |
| 49 return false; | |
| 50 } | |
| 51 | |
| 52 for (size_t thisIndex = 0; thisIndex < mVariables.Length(); ++thisIndex) { | |
| 53 size_t otherIndex; | |
| 54 if (!aOther.mVariableIDs.Get(mVariables[thisIndex].mVariableName, | |
| 55 &otherIndex)) { | |
| 56 return false; | |
| 57 } | |
| 58 const nsString& otherValue = aOther.mVariables[otherIndex].mValue; | |
| 59 if (!mVariables[thisIndex].mValue.Equals(otherValue)) { | |
| 60 return false; | |
| 61 } | |
| 62 } | |
| 63 | |
| 64 return true; | |
| 65 } | |
| 66 | |
| 67 size_t | |
| 68 CSSVariableValues::Count() const | |
| 69 { | |
| 70 return mVariables.Length(); | |
| 71 } | |
| 72 | |
| 73 bool | |
| 74 CSSVariableValues::Get(const nsAString& aName, nsString& aValue) const | |
| 75 { | |
| 76 size_t id; | |
| 77 if (!mVariableIDs.Get(aName, &id)) { | |
| 78 return false; | |
| 79 } | |
| 80 aValue = mVariables[id].mValue; | |
| 81 return true; | |
| 82 } | |
| 83 | |
| 84 bool | |
| 85 CSSVariableValues::Get(const nsAString& aName, | |
| 86 nsString& aValue, | |
| 87 nsCSSTokenSerializationType& aFirstToken, | |
| 88 nsCSSTokenSerializationType& aLastToken) const | |
| 89 { | |
| 90 size_t id; | |
| 91 if (!mVariableIDs.Get(aName, &id)) { | |
| 92 return false; | |
| 93 } | |
| 94 aValue = mVariables[id].mValue; | |
| 95 aFirstToken = mVariables[id].mFirstToken; | |
| 96 aLastToken = mVariables[id].mLastToken; | |
| 97 return true; | |
| 98 } | |
| 99 | |
| 100 void | |
| 101 CSSVariableValues::GetVariableAt(size_t aIndex, nsAString& aName) const | |
| 102 { | |
| 103 aName = mVariables[aIndex].mVariableName; | |
| 104 } | |
| 105 | |
| 106 void | |
| 107 CSSVariableValues::Put(const nsAString& aName, | |
| 108 nsString aValue, | |
| 109 nsCSSTokenSerializationType aFirstToken, | |
| 110 nsCSSTokenSerializationType aLastToken) | |
| 111 { | |
| 112 size_t id; | |
| 113 if (mVariableIDs.Get(aName, &id)) { | |
| 114 mVariables[id].mValue = aValue; | |
| 115 mVariables[id].mFirstToken = aFirstToken; | |
| 116 mVariables[id].mLastToken = aLastToken; | |
| 117 } else { | |
| 118 id = mVariables.Length(); | |
| 119 mVariableIDs.Put(aName, id); | |
| 120 mVariables.AppendElement(Variable(aName, aValue, aFirstToken, aLastToken)); | |
| 121 } | |
| 122 } | |
| 123 | |
| 124 void | |
| 125 CSSVariableValues::CopyVariablesFrom(const CSSVariableValues& aOther) | |
| 126 { | |
| 127 for (size_t i = 0, n = aOther.mVariables.Length(); i < n; i++) { | |
| 128 Put(aOther.mVariables[i].mVariableName, | |
| 129 aOther.mVariables[i].mValue, | |
| 130 aOther.mVariables[i].mFirstToken, | |
| 131 aOther.mVariables[i].mLastToken); | |
| 132 } | |
| 133 } | |
| 134 | |
| 135 void | |
| 136 CSSVariableValues::AddVariablesToResolver(CSSVariableResolver* aResolver) const | |
| 137 { | |
| 138 for (size_t i = 0, n = mVariables.Length(); i < n; i++) { | |
| 139 aResolver->Put(mVariables[i].mVariableName, | |
| 140 mVariables[i].mValue, | |
| 141 mVariables[i].mFirstToken, | |
| 142 mVariables[i].mLastToken, | |
| 143 true); | |
| 144 } | |
| 145 } | |
| 146 | |
| 147 } // namespace mozilla |
