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1 /* | 1 /* |
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
3 * (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com) | 3 * (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com) |
4 * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com) | 4 * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com) |
5 * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. | 5 * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. |
6 * All rights reserved. | 6 * All rights reserved. |
7 * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org> | 7 * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org> |
8 * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org> | 8 * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org> |
9 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. | 9 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. |
10 * (http://www.torchmobile.com/) | 10 * (http://www.torchmobile.com/) |
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65 #include "core/css/resolver/AnimatedStyleBuilder.h" | 65 #include "core/css/resolver/AnimatedStyleBuilder.h" |
66 #include "core/css/resolver/CSSVariableResolver.h" | 66 #include "core/css/resolver/CSSVariableResolver.h" |
67 #include "core/css/resolver/MatchResult.h" | 67 #include "core/css/resolver/MatchResult.h" |
68 #include "core/css/resolver/MediaQueryResult.h" | 68 #include "core/css/resolver/MediaQueryResult.h" |
69 #include "core/css/resolver/ScopedStyleResolver.h" | 69 #include "core/css/resolver/ScopedStyleResolver.h" |
70 #include "core/css/resolver/SelectorFilterParentScope.h" | 70 #include "core/css/resolver/SelectorFilterParentScope.h" |
71 #include "core/css/resolver/SharedStyleFinder.h" | 71 #include "core/css/resolver/SharedStyleFinder.h" |
72 #include "core/css/resolver/StyleAdjuster.h" | 72 #include "core/css/resolver/StyleAdjuster.h" |
73 #include "core/css/resolver/StyleResolverState.h" | 73 #include "core/css/resolver/StyleResolverState.h" |
74 #include "core/css/resolver/StyleResolverStats.h" | 74 #include "core/css/resolver/StyleResolverStats.h" |
75 #include "core/css/resolver/ViewportStyleResolver.h" | |
76 #include "core/dom/CSSSelectorWatch.h" | 75 #include "core/dom/CSSSelectorWatch.h" |
77 #include "core/dom/FirstLetterPseudoElement.h" | 76 #include "core/dom/FirstLetterPseudoElement.h" |
78 #include "core/dom/NodeComputedStyle.h" | 77 #include "core/dom/NodeComputedStyle.h" |
79 #include "core/dom/StyleEngine.h" | 78 #include "core/dom/StyleEngine.h" |
80 #include "core/dom/Text.h" | 79 #include "core/dom/Text.h" |
81 #include "core/dom/shadow/ElementShadow.h" | 80 #include "core/dom/shadow/ElementShadow.h" |
82 #include "core/dom/shadow/ShadowRoot.h" | 81 #include "core/dom/shadow/ShadowRoot.h" |
83 #include "core/frame/FrameView.h" | 82 #include "core/frame/FrameView.h" |
84 #include "core/frame/LocalFrame.h" | 83 #include "core/frame/LocalFrame.h" |
85 #include "core/frame/Settings.h" | 84 #include "core/frame/Settings.h" |
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175 shadowRoot = shadowRoot->olderShadowRoot()) { | 174 shadowRoot = shadowRoot->olderShadowRoot()) { |
176 if (shadowRoot->numberOfStyles() > 0) { | 175 if (shadowRoot->numberOfStyles() > 0) { |
177 if (ScopedStyleResolver* resolver = shadowRoot->scopedStyleResolver()) | 176 if (ScopedStyleResolver* resolver = shadowRoot->scopedStyleResolver()) |
178 resolvers.append(resolver); | 177 resolvers.append(resolver); |
179 } | 178 } |
180 } | 179 } |
181 } | 180 } |
182 | 181 |
183 StyleResolver::StyleResolver(Document& document) | 182 StyleResolver::StyleResolver(Document& document) |
184 : m_document(document), | 183 : m_document(document), |
185 m_viewportStyleResolver(ViewportStyleResolver::create(&document)), | |
186 m_needCollectFeatures(false), | 184 m_needCollectFeatures(false), |
187 m_printMediaType(false), | 185 m_printMediaType(false), |
188 m_styleSharingDepth(0) { | 186 m_styleSharingDepth(0) { |
189 FrameView* view = document.view(); | 187 FrameView* view = document.view(); |
190 if (view) { | 188 if (view) { |
191 m_medium = new MediaQueryEvaluator(&view->frame()); | 189 m_medium = new MediaQueryEvaluator(&view->frame()); |
192 m_printMediaType = | 190 m_printMediaType = |
193 equalIgnoringCase(view->mediaType(), MediaTypeNames::print); | 191 equalIgnoringCase(view->mediaType(), MediaTypeNames::print); |
194 } else { | 192 } else { |
195 m_medium = new MediaQueryEvaluator("all"); | 193 m_medium = new MediaQueryEvaluator("all"); |
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284 } | 282 } |
285 | 283 |
286 void StyleResolver::finishAppendAuthorStyleSheets() { | 284 void StyleResolver::finishAppendAuthorStyleSheets() { |
287 collectFeatures(); | 285 collectFeatures(); |
288 | 286 |
289 if (!document().layoutViewItem().isNull() && | 287 if (!document().layoutViewItem().isNull() && |
290 document().layoutViewItem().style()) | 288 document().layoutViewItem().style()) |
291 document().layoutViewItem().style()->font().update( | 289 document().layoutViewItem().style()->font().update( |
292 document().styleEngine().fontSelector()); | 290 document().styleEngine().fontSelector()); |
293 | 291 |
294 m_viewportStyleResolver->collectViewportRules(); | |
295 | |
296 document().styleEngine().resetCSSFeatureFlags(m_features); | 292 document().styleEngine().resetCSSFeatureFlags(m_features); |
297 } | 293 } |
298 | 294 |
299 void StyleResolver::resetRuleFeatures() { | 295 void StyleResolver::resetRuleFeatures() { |
300 // Need to recreate RuleFeatureSet. | 296 // Need to recreate RuleFeatureSet. |
301 m_features.clear(); | 297 m_features.clear(); |
302 m_siblingRuleSet.clear(); | 298 m_siblingRuleSet.clear(); |
303 m_uncommonAttributeRuleSet.clear(); | 299 m_uncommonAttributeRuleSet.clear(); |
304 m_needCollectFeatures = true; | 300 m_needCollectFeatures = true; |
305 } | 301 } |
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1670 const MatchedProperties* properties, | 1666 const MatchedProperties* properties, |
1671 unsigned size) { | 1667 unsigned size) { |
1672 return StringHasher::hashMemory(properties, sizeof(MatchedProperties) * size); | 1668 return StringHasher::hashMemory(properties, sizeof(MatchedProperties) * size); |
1673 } | 1669 } |
1674 | 1670 |
1675 void StyleResolver::invalidateMatchedPropertiesCache() { | 1671 void StyleResolver::invalidateMatchedPropertiesCache() { |
1676 m_matchedPropertiesCache.clear(); | 1672 m_matchedPropertiesCache.clear(); |
1677 } | 1673 } |
1678 | 1674 |
1679 void StyleResolver::notifyResizeForViewportUnits() { | 1675 void StyleResolver::notifyResizeForViewportUnits() { |
1680 m_viewportStyleResolver->collectViewportRules(); | |
1681 m_matchedPropertiesCache.clearViewportDependent(); | 1676 m_matchedPropertiesCache.clearViewportDependent(); |
1682 } | 1677 } |
1683 | 1678 |
1684 void StyleResolver::applyMatchedProperties(StyleResolverState& state, | 1679 void StyleResolver::applyMatchedProperties(StyleResolverState& state, |
1685 const MatchResult& matchResult) { | 1680 const MatchResult& matchResult) { |
1686 const Element* element = state.element(); | 1681 const Element* element = state.element(); |
1687 ASSERT(element); | 1682 ASSERT(element); |
1688 | 1683 |
1689 INCREMENT_STYLE_STATS_COUNTER(document().styleEngine(), matchedPropertyApply, | 1684 INCREMENT_STYLE_STATS_COUNTER(document().styleEngine(), matchedPropertyApply, |
1690 1); | 1685 1); |
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1937 } | 1932 } |
1938 return false; | 1933 return false; |
1939 } | 1934 } |
1940 | 1935 |
1941 DEFINE_TRACE(StyleResolver) { | 1936 DEFINE_TRACE(StyleResolver) { |
1942 visitor->trace(m_matchedPropertiesCache); | 1937 visitor->trace(m_matchedPropertiesCache); |
1943 visitor->trace(m_medium); | 1938 visitor->trace(m_medium); |
1944 visitor->trace(m_viewportDependentMediaQueryResults); | 1939 visitor->trace(m_viewportDependentMediaQueryResults); |
1945 visitor->trace(m_deviceDependentMediaQueryResults); | 1940 visitor->trace(m_deviceDependentMediaQueryResults); |
1946 visitor->trace(m_selectorFilter); | 1941 visitor->trace(m_selectorFilter); |
1947 visitor->trace(m_viewportStyleResolver); | |
1948 visitor->trace(m_features); | 1942 visitor->trace(m_features); |
1949 visitor->trace(m_siblingRuleSet); | 1943 visitor->trace(m_siblingRuleSet); |
1950 visitor->trace(m_uncommonAttributeRuleSet); | 1944 visitor->trace(m_uncommonAttributeRuleSet); |
1951 visitor->trace(m_watchedSelectorsRules); | 1945 visitor->trace(m_watchedSelectorsRules); |
1952 visitor->trace(m_treeBoundaryCrossingScopes); | 1946 visitor->trace(m_treeBoundaryCrossingScopes); |
1953 visitor->trace(m_styleSharingLists); | 1947 visitor->trace(m_styleSharingLists); |
1954 visitor->trace(m_pendingStyleSheets); | 1948 visitor->trace(m_pendingStyleSheets); |
1955 visitor->trace(m_document); | 1949 visitor->trace(m_document); |
1956 } | 1950 } |
1957 | 1951 |
1958 } // namespace blink | 1952 } // namespace blink |
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