| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
| 6 * met: | 6 * met: |
| 7 * | 7 * |
| 8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
| (...skipping 37 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 48 , m_callbackSelectorChangeTimer(this, &CSSSelectorWatch::callbackSelectorCha
ngeTimerFired) | 48 , m_callbackSelectorChangeTimer(this, &CSSSelectorWatch::callbackSelectorCha
ngeTimerFired) |
| 49 , m_timerExpirations(0) | 49 , m_timerExpirations(0) |
| 50 { | 50 { |
| 51 } | 51 } |
| 52 | 52 |
| 53 CSSSelectorWatch& CSSSelectorWatch::from(Document& document) | 53 CSSSelectorWatch& CSSSelectorWatch::from(Document& document) |
| 54 { | 54 { |
| 55 CSSSelectorWatch* watch = fromIfExists(document); | 55 CSSSelectorWatch* watch = fromIfExists(document); |
| 56 if (!watch) { | 56 if (!watch) { |
| 57 watch = new CSSSelectorWatch(document); | 57 watch = new CSSSelectorWatch(document); |
| 58 WillBeHeapSupplement<Document>::provideTo(document, kSupplementName, ado
ptPtrWillBeNoop(watch)); | 58 HeapSupplement<Document>::provideTo(document, kSupplementName, (watch)); |
| 59 } | 59 } |
| 60 return *watch; | 60 return *watch; |
| 61 } | 61 } |
| 62 | 62 |
| 63 CSSSelectorWatch* CSSSelectorWatch::fromIfExists(Document& document) | 63 CSSSelectorWatch* CSSSelectorWatch::fromIfExists(Document& document) |
| 64 { | 64 { |
| 65 return static_cast<CSSSelectorWatch*>(WillBeHeapSupplement<Document>::from(d
ocument, kSupplementName)); | 65 return static_cast<CSSSelectorWatch*>(HeapSupplement<Document>::from(documen
t, kSupplementName)); |
| 66 } | 66 } |
| 67 | 67 |
| 68 void CSSSelectorWatch::callbackSelectorChangeTimerFired(Timer<CSSSelectorWatch>*
) | 68 void CSSSelectorWatch::callbackSelectorChangeTimerFired(Timer<CSSSelectorWatch>*
) |
| 69 { | 69 { |
| 70 // Should be ensured by updateSelectorMatches(): | 70 // Should be ensured by updateSelectorMatches(): |
| 71 ASSERT(!m_addedSelectors.isEmpty() || !m_removedSelectors.isEmpty()); | 71 ASSERT(!m_addedSelectors.isEmpty() || !m_removedSelectors.isEmpty()); |
| 72 | 72 |
| 73 if (m_timerExpirations < 1) { | 73 if (m_timerExpirations < 1) { |
| 74 m_timerExpirations++; | 74 m_timerExpirations++; |
| 75 m_callbackSelectorChangeTimer.startOneShot(0, BLINK_FROM_HERE); | 75 m_callbackSelectorChangeTimer.startOneShot(0, BLINK_FROM_HERE); |
| (...skipping 62 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 138 if (!selector->isCompound()) | 138 if (!selector->isCompound()) |
| 139 return false; | 139 return false; |
| 140 } | 140 } |
| 141 return true; | 141 return true; |
| 142 } | 142 } |
| 143 | 143 |
| 144 void CSSSelectorWatch::watchCSSSelectors(const Vector<String>& selectors) | 144 void CSSSelectorWatch::watchCSSSelectors(const Vector<String>& selectors) |
| 145 { | 145 { |
| 146 m_watchedCallbackSelectors.clear(); | 146 m_watchedCallbackSelectors.clear(); |
| 147 | 147 |
| 148 const RefPtrWillBeRawPtr<StylePropertySet> callbackPropertySet = ImmutableSt
ylePropertySet::create(nullptr, 0, UASheetMode); | 148 const RawPtr<StylePropertySet> callbackPropertySet = ImmutableStylePropertyS
et::create(nullptr, 0, UASheetMode); |
| 149 | 149 |
| 150 for (unsigned i = 0; i < selectors.size(); ++i) { | 150 for (unsigned i = 0; i < selectors.size(); ++i) { |
| 151 CSSSelectorList selectorList = CSSParser::parseSelector(CSSParserContext
(UASheetMode, 0), nullptr, selectors[i]); | 151 CSSSelectorList selectorList = CSSParser::parseSelector(CSSParserContext
(UASheetMode, 0), nullptr, selectors[i]); |
| 152 if (!selectorList.isValid()) | 152 if (!selectorList.isValid()) |
| 153 continue; | 153 continue; |
| 154 | 154 |
| 155 // Only accept Compound Selectors, since they're cheaper to match. | 155 // Only accept Compound Selectors, since they're cheaper to match. |
| 156 if (!allCompound(selectorList)) | 156 if (!allCompound(selectorList)) |
| 157 continue; | 157 continue; |
| 158 | 158 |
| 159 m_watchedCallbackSelectors.append(StyleRule::create(std::move(selectorLi
st), callbackPropertySet)); | 159 m_watchedCallbackSelectors.append(StyleRule::create(std::move(selectorLi
st), callbackPropertySet)); |
| 160 } | 160 } |
| 161 document().changedSelectorWatch(); | 161 document().changedSelectorWatch(); |
| 162 } | 162 } |
| 163 | 163 |
| 164 DEFINE_TRACE(CSSSelectorWatch) | 164 DEFINE_TRACE(CSSSelectorWatch) |
| 165 { | 165 { |
| 166 visitor->trace(m_watchedCallbackSelectors); | 166 visitor->trace(m_watchedCallbackSelectors); |
| 167 visitor->trace(m_document); | 167 visitor->trace(m_document); |
| 168 WillBeHeapSupplement<Document>::trace(visitor); | 168 HeapSupplement<Document>::trace(visitor); |
| 169 } | 169 } |
| 170 | 170 |
| 171 } // namespace blink | 171 } // namespace blink |
| OLD | NEW |