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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "core/css/resolver/StyleRuleUsageTracker.h" | 5 #include "core/css/resolver/StyleRuleUsageTracker.h" |
6 | 6 |
7 #include "core/css/StyleRule.h" | 7 #include "core/css/StyleRule.h" |
8 | 8 |
9 namespace blink { | 9 namespace blink { |
10 | 10 |
11 bool StyleRuleUsageTracker::contains(StyleRule* rule) const { | 11 HeapVector<Member<StyleRule>> StyleRuleUsageTracker::takeDelta() { |
12 return m_ruleList.contains(rule); | 12 HeapVector<Member<StyleRule>> result; |
| 13 result.swap(m_ruleListDelta); |
| 14 return result; |
13 } | 15 } |
14 | 16 |
15 DEFINE_TRACE(StyleRuleUsageTracker) { | 17 DEFINE_TRACE(StyleRuleUsageTracker) { |
16 visitor->trace(m_ruleList); | 18 visitor->trace(m_ruleList); |
| 19 visitor->trace(m_ruleListDelta); |
17 } | 20 } |
18 | 21 |
19 } // namespace blink | 22 } // namespace blink |
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