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| 1 /* | 1 /* |
| 2 * Copyright (C) 2011 Adobe Systems Incorporated. All rights reserved. | 2 * Copyright (C) 2011 Adobe Systems Incorporated. All rights reserved. |
| 3 * Copyright (C) 2012 Apple Inc. All rights reserved. | 3 * Copyright (C) 2012 Apple Inc. All rights reserved. |
| 4 * | 4 * |
| 5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
| 6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
| 7 * are met: | 7 * are met: |
| 8 * | 8 * |
| 9 * 1. Redistributions of source code must retain the above | 9 * 1. Redistributions of source code must retain the above |
| 10 * copyright notice, this list of conditions and the following | 10 * copyright notice, this list of conditions and the following |
| (...skipping 33 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 44 CSSStyleSheet* parent) | 44 CSSStyleSheet* parent) |
| 45 : CSSRule(parent), | 45 : CSSRule(parent), |
| 46 m_groupRule(groupRule), | 46 m_groupRule(groupRule), |
| 47 m_childRuleCSSOMWrappers(groupRule->childRules().size()) {} | 47 m_childRuleCSSOMWrappers(groupRule->childRules().size()) {} |
| 48 | 48 |
| 49 CSSGroupingRule::~CSSGroupingRule() {} | 49 CSSGroupingRule::~CSSGroupingRule() {} |
| 50 | 50 |
| 51 unsigned CSSGroupingRule::insertRule(const String& ruleString, | 51 unsigned CSSGroupingRule::insertRule(const String& ruleString, |
| 52 unsigned index, | 52 unsigned index, |
| 53 ExceptionState& exceptionState) { | 53 ExceptionState& exceptionState) { |
| 54 ASSERT(m_childRuleCSSOMWrappers.size() == m_groupRule->childRules().size()); | 54 DCHECK_EQ(m_childRuleCSSOMWrappers.size(), m_groupRule->childRules().size()); |
| 55 | 55 |
| 56 if (index > m_groupRule->childRules().size()) { | 56 if (index > m_groupRule->childRules().size()) { |
| 57 exceptionState.throwDOMException( | 57 exceptionState.throwDOMException( |
| 58 IndexSizeError, | 58 IndexSizeError, |
| 59 "the index " + String::number(index) + | 59 "the index " + String::number(index) + |
| 60 " must be less than or equal to the length of the rule list."); | 60 " must be less than or equal to the length of the rule list."); |
| 61 return 0; | 61 return 0; |
| 62 } | 62 } |
| 63 | 63 |
| 64 CSSStyleSheet* styleSheet = parentStyleSheet(); | 64 CSSStyleSheet* styleSheet = parentStyleSheet(); |
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| 92 CSSStyleSheet::RuleMutationScope mutationScope(this); | 92 CSSStyleSheet::RuleMutationScope mutationScope(this); |
| 93 | 93 |
| 94 m_groupRule->wrapperInsertRule(index, newRule); | 94 m_groupRule->wrapperInsertRule(index, newRule); |
| 95 | 95 |
| 96 m_childRuleCSSOMWrappers.insert(index, Member<CSSRule>(nullptr)); | 96 m_childRuleCSSOMWrappers.insert(index, Member<CSSRule>(nullptr)); |
| 97 return index; | 97 return index; |
| 98 } | 98 } |
| 99 | 99 |
| 100 void CSSGroupingRule::deleteRule(unsigned index, | 100 void CSSGroupingRule::deleteRule(unsigned index, |
| 101 ExceptionState& exceptionState) { | 101 ExceptionState& exceptionState) { |
| 102 ASSERT(m_childRuleCSSOMWrappers.size() == m_groupRule->childRules().size()); | 102 DCHECK_EQ(m_childRuleCSSOMWrappers.size(), m_groupRule->childRules().size()); |
| 103 | 103 |
| 104 if (index >= m_groupRule->childRules().size()) { | 104 if (index >= m_groupRule->childRules().size()) { |
| 105 exceptionState.throwDOMException( | 105 exceptionState.throwDOMException( |
| 106 IndexSizeError, "the index " + String::number(index) + | 106 IndexSizeError, "the index " + String::number(index) + |
| 107 " is greated than the length of the rule list."); | 107 " is greated than the length of the rule list."); |
| 108 return; | 108 return; |
| 109 } | 109 } |
| 110 | 110 |
| 111 CSSStyleSheet::RuleMutationScope mutationScope(this); | 111 CSSStyleSheet::RuleMutationScope mutationScope(this); |
| 112 | 112 |
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| 126 } | 126 } |
| 127 } | 127 } |
| 128 | 128 |
| 129 unsigned CSSGroupingRule::length() const { | 129 unsigned CSSGroupingRule::length() const { |
| 130 return m_groupRule->childRules().size(); | 130 return m_groupRule->childRules().size(); |
| 131 } | 131 } |
| 132 | 132 |
| 133 CSSRule* CSSGroupingRule::item(unsigned index) const { | 133 CSSRule* CSSGroupingRule::item(unsigned index) const { |
| 134 if (index >= length()) | 134 if (index >= length()) |
| 135 return nullptr; | 135 return nullptr; |
| 136 ASSERT(m_childRuleCSSOMWrappers.size() == m_groupRule->childRules().size()); | 136 DCHECK_EQ(m_childRuleCSSOMWrappers.size(), m_groupRule->childRules().size()); |
| 137 Member<CSSRule>& rule = m_childRuleCSSOMWrappers[index]; | 137 Member<CSSRule>& rule = m_childRuleCSSOMWrappers[index]; |
| 138 if (!rule) | 138 if (!rule) |
| 139 rule = m_groupRule->childRules()[index]->createCSSOMWrapper( | 139 rule = m_groupRule->childRules()[index]->createCSSOMWrapper( |
| 140 const_cast<CSSGroupingRule*>(this)); | 140 const_cast<CSSGroupingRule*>(this)); |
| 141 return rule.get(); | 141 return rule.get(); |
| 142 } | 142 } |
| 143 | 143 |
| 144 CSSRuleList* CSSGroupingRule::cssRules() const { | 144 CSSRuleList* CSSGroupingRule::cssRules() const { |
| 145 if (!m_ruleListCSSOMWrapper) | 145 if (!m_ruleListCSSOMWrapper) |
| 146 m_ruleListCSSOMWrapper = LiveCSSRuleList<CSSGroupingRule>::create( | 146 m_ruleListCSSOMWrapper = LiveCSSRuleList<CSSGroupingRule>::create( |
| 147 const_cast<CSSGroupingRule*>(this)); | 147 const_cast<CSSGroupingRule*>(this)); |
| 148 return m_ruleListCSSOMWrapper.get(); | 148 return m_ruleListCSSOMWrapper.get(); |
| 149 } | 149 } |
| 150 | 150 |
| 151 void CSSGroupingRule::reattach(StyleRuleBase* rule) { | 151 void CSSGroupingRule::reattach(StyleRuleBase* rule) { |
| 152 ASSERT(rule); | 152 DCHECK(rule); |
| 153 m_groupRule = static_cast<StyleRuleGroup*>(rule); | 153 m_groupRule = static_cast<StyleRuleGroup*>(rule); |
| 154 for (unsigned i = 0; i < m_childRuleCSSOMWrappers.size(); ++i) { | 154 for (unsigned i = 0; i < m_childRuleCSSOMWrappers.size(); ++i) { |
| 155 if (m_childRuleCSSOMWrappers[i]) | 155 if (m_childRuleCSSOMWrappers[i]) |
| 156 m_childRuleCSSOMWrappers[i]->reattach(m_groupRule->childRules()[i].get()); | 156 m_childRuleCSSOMWrappers[i]->reattach(m_groupRule->childRules()[i].get()); |
| 157 } | 157 } |
| 158 } | 158 } |
| 159 | 159 |
| 160 DEFINE_TRACE(CSSGroupingRule) { | 160 DEFINE_TRACE(CSSGroupingRule) { |
| 161 CSSRule::trace(visitor); | 161 CSSRule::trace(visitor); |
| 162 visitor->trace(m_childRuleCSSOMWrappers); | 162 visitor->trace(m_childRuleCSSOMWrappers); |
| 163 visitor->trace(m_groupRule); | 163 visitor->trace(m_groupRule); |
| 164 visitor->trace(m_ruleListCSSOMWrapper); | 164 visitor->trace(m_ruleListCSSOMWrapper); |
| 165 } | 165 } |
| 166 | 166 |
| 167 } // namespace blink | 167 } // namespace blink |
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