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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 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc.
All rights reserved. | 3 * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc.
All rights reserved. |
4 * Copyright (C) 2012 Google Inc. All rights reserved. | 4 * Copyright (C) 2012 Google Inc. All rights reserved. |
5 * | 5 * |
6 * Redistribution and use in source and binary forms, with or without | 6 * Redistribution and use in source and binary forms, with or without |
7 * modification, are permitted provided that the following conditions | 7 * modification, are permitted provided that the following conditions |
8 * are met: | 8 * are met: |
9 * 1. Redistributions of source code must retain the above copyright | 9 * 1. Redistributions of source code must retain the above copyright |
10 * notice, this list of conditions and the following disclaimer. | 10 * notice, this list of conditions and the following disclaimer. |
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39 #include "core/css/resolver/ViewportStyleResolver.h" | 39 #include "core/css/resolver/ViewportStyleResolver.h" |
40 #include "core/dom/Document.h" | 40 #include "core/dom/Document.h" |
41 #include "core/dom/StyleEngine.h" | 41 #include "core/dom/StyleEngine.h" |
42 #include "core/dom/shadow/ElementShadow.h" | 42 #include "core/dom/shadow/ElementShadow.h" |
43 #include "core/dom/shadow/ShadowRoot.h" | 43 #include "core/dom/shadow/ShadowRoot.h" |
44 #include "core/html/HTMLStyleElement.h" | 44 #include "core/html/HTMLStyleElement.h" |
45 #include "core/svg/SVGStyleElement.h" | 45 #include "core/svg/SVGStyleElement.h" |
46 | 46 |
47 namespace blink { | 47 namespace blink { |
48 | 48 |
| 49 void ScopedStyleResolver::dispose() |
| 50 { |
| 51 m_keyframesRuleMap.clear(); |
| 52 |
| 53 if (m_treeBoundaryCrossingRuleSet) { |
| 54 for (size_t i = 0; i < m_treeBoundaryCrossingRuleSet->size(); ++i) { |
| 55 if (RuleSet* ruleSet = m_treeBoundaryCrossingRuleSet->at(i)->m_ruleS
et.get()) |
| 56 ruleSet->dispose(); |
| 57 } |
| 58 |
| 59 m_treeBoundaryCrossingRuleSet->clear(); |
| 60 m_treeBoundaryCrossingRuleSet.clear(); |
| 61 } |
| 62 |
| 63 } |
| 64 |
49 ScopedStyleResolver* ScopedStyleResolver::parent() const | 65 ScopedStyleResolver* ScopedStyleResolver::parent() const |
50 { | 66 { |
51 for (TreeScope* scope = treeScope().parentTreeScope(); scope; scope = scope-
>parentTreeScope()) { | 67 for (TreeScope* scope = treeScope().parentTreeScope(); scope; scope = scope-
>parentTreeScope()) { |
52 if (ScopedStyleResolver* resolver = scope->scopedStyleResolver()) | 68 if (ScopedStyleResolver* resolver = scope->scopedStyleResolver()) |
53 return resolver; | 69 return resolver; |
54 } | 70 } |
55 return nullptr; | 71 return nullptr; |
56 } | 72 } |
57 | 73 |
58 void ScopedStyleResolver::addKeyframeRules(const RuleSet& ruleSet) | 74 void ScopedStyleResolver::addKeyframeRules(const RuleSet& ruleSet) |
59 { | 75 { |
60 const WillBeHeapVector<RawPtrWillBeMember<StyleRuleKeyframes>> keyframesRule
s = ruleSet.keyframesRules(); | 76 const WillBeHeapVector<RawPtrWillBeMember<StyleRuleKeyframes>> keyframesRule
s = ruleSet.keyframesRules(); |
61 for (unsigned i = 0; i < keyframesRules.size(); ++i) | 77 for (unsigned i = 0; i < keyframesRules.size(); ++i) |
62 addKeyframeStyle(keyframesRules[i]); | 78 addKeyframeStyle(keyframesRules[i]); |
63 } | 79 } |
64 | 80 |
65 void ScopedStyleResolver::addFontFaceRules(const RuleSet& ruleSet) | 81 void ScopedStyleResolver::addFontFaceRules(const RuleSet& ruleSet) |
66 { | 82 { |
67 // FIXME(BUG 72461): We don't add @font-face rules of scoped style sheets fo
r the moment. | 83 // FIXME(BUG 72461): We don't add @font-face rules of scoped style sheets fo
r the moment. |
68 if (!treeScope().rootNode().isDocumentNode()) | 84 if (!treeScope().rootNode().isDocumentNode()) |
69 return; | 85 return; |
70 | 86 |
71 Document& document = treeScope().document(); | 87 Document& document = treeScope().document(); |
72 CSSFontSelector* cssFontSelector = document.styleEngine().fontSelector(); | 88 CSSFontSelector* cssFontSelector = document.styleEngine().fontSelector(); |
73 const WillBeHeapVector<RawPtrWillBeMember<StyleRuleFontFace>> fontFaceRules
= ruleSet.fontFaceRules(); | 89 const WillBeHeapVector<RawPtrWillBeMember<StyleRuleFontFace>> fontFaceRules
= ruleSet.fontFaceRules(); |
| 90 if (!fontFaceRules.size()) |
| 91 return; |
74 for (auto& fontFaceRule : fontFaceRules) { | 92 for (auto& fontFaceRule : fontFaceRules) { |
75 if (RefPtrWillBeRawPtr<FontFace> fontFace = FontFace::create(&document,
fontFaceRule)) | 93 if (RefPtrWillBeRawPtr<FontFace> fontFace = FontFace::create(&document,
fontFaceRule)) |
76 cssFontSelector->fontFaceCache()->add(cssFontSelector, fontFaceRule,
fontFace); | 94 cssFontSelector->fontFaceCache()->add(cssFontSelector, fontFaceRule,
fontFace); |
77 } | 95 } |
78 if (fontFaceRules.size()) | 96 document.styleResolver()->invalidateMatchedPropertiesCache(); |
79 document.styleResolver()->invalidateMatchedPropertiesCache(); | |
80 } | 97 } |
81 | 98 |
82 void ScopedStyleResolver::appendCSSStyleSheet(CSSStyleSheet& cssSheet, const Med
iaQueryEvaluator& medium) | 99 void ScopedStyleResolver::appendCSSStyleSheet(CSSStyleSheet& cssSheet, const Med
iaQueryEvaluator& medium) |
83 { | 100 { |
84 unsigned index = m_authorStyleSheets.size(); | 101 unsigned index = m_authorStyleSheets.size(); |
85 m_authorStyleSheets.append(&cssSheet); | 102 m_authorStyleSheets.append(&cssSheet); |
86 StyleSheetContents* sheet = cssSheet.contents(); | 103 StyleSheetContents* sheet = cssSheet.contents(); |
87 AddRuleFlags addRuleFlags = treeScope().document().securityOrigin()->canRequ
est(sheet->baseURL()) ? RuleHasDocumentSecurityOrigin : RuleHasNoSpecialState; | 104 AddRuleFlags addRuleFlags = treeScope().document().securityOrigin()->canRequ
est(sheet->baseURL()) ? RuleHasDocumentSecurityOrigin : RuleHasNoSpecialState; |
88 const RuleSet& ruleSet = sheet->ensureRuleSet(medium, addRuleFlags); | 105 const RuleSet& ruleSet = sheet->ensureRuleSet(medium, addRuleFlags); |
89 | 106 |
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229 m_treeBoundaryCrossingRuleSet->append(RuleSubSet::create(parentStyleSheet, s
heetIndex, ruleSetForScope.release())); | 246 m_treeBoundaryCrossingRuleSet->append(RuleSubSet::create(parentStyleSheet, s
heetIndex, ruleSetForScope.release())); |
230 } | 247 } |
231 | 248 |
232 DEFINE_TRACE(ScopedStyleResolver::RuleSubSet) | 249 DEFINE_TRACE(ScopedStyleResolver::RuleSubSet) |
233 { | 250 { |
234 visitor->trace(m_parentStyleSheet); | 251 visitor->trace(m_parentStyleSheet); |
235 visitor->trace(m_ruleSet); | 252 visitor->trace(m_ruleSet); |
236 } | 253 } |
237 | 254 |
238 } // namespace blink | 255 } // namespace blink |
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