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| 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 |
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| 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 29 */ | 29 */ |
| 30 | 30 |
| 31 #include "config.h" | 31 #include "config.h" |
| 32 #include "core/dom/CSSSelectorWatch.h" | 32 #include "core/dom/CSSSelectorWatch.h" |
| 33 | 33 |
| 34 #include "core/css/CSSParser.h" | 34 #include "core/css/parser/BisonCSSParser.h" |
| 35 #include "core/css/CSSSelectorList.h" | 35 #include "core/css/CSSSelectorList.h" |
| 36 #include "core/css/StylePropertySet.h" | 36 #include "core/css/StylePropertySet.h" |
| 37 #include "core/dom/Document.h" | 37 #include "core/dom/Document.h" |
| 38 #include "core/dom/ExecutionContext.h" | 38 #include "core/dom/ExecutionContext.h" |
| 39 #include "core/loader/FrameLoaderClient.h" | 39 #include "core/loader/FrameLoaderClient.h" |
| 40 #include "core/frame/Frame.h" | 40 #include "core/frame/Frame.h" |
| 41 #include "core/rendering/style/StyleRareNonInheritedData.h" | 41 #include "core/rendering/style/StyleRareNonInheritedData.h" |
| 42 | 42 |
| 43 namespace WebCore { | 43 namespace WebCore { |
| 44 | 44 |
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| 135 if (!selector->isCompound()) | 135 if (!selector->isCompound()) |
| 136 return false; | 136 return false; |
| 137 } | 137 } |
| 138 return true; | 138 return true; |
| 139 } | 139 } |
| 140 | 140 |
| 141 void CSSSelectorWatch::watchCSSSelectors(const Vector<String>& selectors) | 141 void CSSSelectorWatch::watchCSSSelectors(const Vector<String>& selectors) |
| 142 { | 142 { |
| 143 m_watchedCallbackSelectors.clear(); | 143 m_watchedCallbackSelectors.clear(); |
| 144 CSSParserContext context(UASheetMode); | 144 CSSParserContext context(UASheetMode); |
| 145 CSSParser parser(context); | 145 BisonCSSParser parser(context); |
| 146 | 146 |
| 147 const CSSProperty callbackProperty(CSSPropertyInternalCallback, CSSPrimitive
Value::createIdentifier(CSSValueInternalPresence)); | 147 const CSSProperty callbackProperty(CSSPropertyInternalCallback, CSSPrimitive
Value::createIdentifier(CSSValueInternalPresence)); |
| 148 const RefPtr<StylePropertySet> callbackPropertySet = ImmutableStylePropertyS
et::create(&callbackProperty, 1, UASheetMode); | 148 const RefPtr<StylePropertySet> callbackPropertySet = ImmutableStylePropertyS
et::create(&callbackProperty, 1, UASheetMode); |
| 149 | 149 |
| 150 CSSSelectorList selectorList; | 150 CSSSelectorList selectorList; |
| 151 for (unsigned i = 0; i < selectors.size(); ++i) { | 151 for (unsigned i = 0; i < selectors.size(); ++i) { |
| 152 parser.parseSelector(selectors[i], selectorList); | 152 parser.parseSelector(selectors[i], selectorList); |
| 153 if (!selectorList.isValid()) | 153 if (!selectorList.isValid()) |
| 154 continue; | 154 continue; |
| 155 | 155 |
| 156 // Only accept Compound Selectors, since they're cheaper to match. | 156 // Only accept Compound Selectors, since they're cheaper to match. |
| 157 if (!allCompound(selectorList)) | 157 if (!allCompound(selectorList)) |
| 158 continue; | 158 continue; |
| 159 | 159 |
| 160 RefPtr<StyleRule> rule = StyleRule::create(); | 160 RefPtr<StyleRule> rule = StyleRule::create(); |
| 161 rule->wrapperAdoptSelectorList(selectorList); | 161 rule->wrapperAdoptSelectorList(selectorList); |
| 162 rule->setProperties(callbackPropertySet); | 162 rule->setProperties(callbackPropertySet); |
| 163 m_watchedCallbackSelectors.append(rule.release()); | 163 m_watchedCallbackSelectors.append(rule.release()); |
| 164 } | 164 } |
| 165 m_document.changedSelectorWatch(); | 165 m_document.changedSelectorWatch(); |
| 166 } | 166 } |
| 167 | 167 |
| 168 } // namespace WebCore | 168 } // namespace WebCore |
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