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| 1 /* | |
| 2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org) | |
| 3 * (C) 1999 Antti Koivisto (koivisto@kde.org) | |
| 4 * (C) 2001 Dirk Mueller (mueller@kde.org) | |
| 5 * (C) 2006 Alexey Proskuryakov (ap@webkit.org) | |
| 6 * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All r
ights reserved. | |
| 7 * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.t
orchmobile.com/) | |
| 8 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies) | |
| 9 * Copyright (C) 2011 Google Inc. All rights reserved. | |
| 10 * | |
| 11 * This library is free software; you can redistribute it and/or | |
| 12 * modify it under the terms of the GNU Library General Public | |
| 13 * License as published by the Free Software Foundation; either | |
| 14 * version 2 of the License, or (at your option) any later version. | |
| 15 * | |
| 16 * This library is distributed in the hope that it will be useful, | |
| 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 19 * Library General Public License for more details. | |
| 20 * | |
| 21 * You should have received a copy of the GNU Library General Public License | |
| 22 * along with this library; see the file COPYING.LIB. If not, write to | |
| 23 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
| 24 * Boston, MA 02110-1301, USA. | |
| 25 * | |
| 26 */ | |
| 27 | |
| 28 #ifndef StyleSheetCollections_h | |
| 29 #define StyleSheetCollections_h | |
| 30 | |
| 31 #include "core/dom/Document.h" | |
| 32 #include "core/dom/DocumentOrderedList.h" | |
| 33 #include "core/dom/DocumentStyleSheetCollection.h" | |
| 34 #include "wtf/FastAllocBase.h" | |
| 35 #include "wtf/ListHashSet.h" | |
| 36 #include "wtf/RefPtr.h" | |
| 37 #include "wtf/Vector.h" | |
| 38 #include "wtf/text/WTFString.h" | |
| 39 | |
| 40 namespace WebCore { | |
| 41 | |
| 42 class CSSStyleSheet; | |
| 43 class Node; | |
| 44 class RuleFeatureSet; | |
| 45 class ShadowTreeStyleSheetCollection; | |
| 46 class StyleSheet; | |
| 47 class StyleSheetCollection; | |
| 48 class StyleSheetContents; | |
| 49 class StyleSheetList; | |
| 50 | |
| 51 class StyleSheetCollections { | |
| 52 WTF_MAKE_FAST_ALLOCATED; | |
| 53 public: | |
| 54 static PassOwnPtr<StyleSheetCollections> create(Document& document) { return
adoptPtr(new StyleSheetCollections(document)); } | |
| 55 | |
| 56 ~StyleSheetCollections(); | |
| 57 | |
| 58 const Vector<RefPtr<StyleSheet> >& styleSheetsForStyleSheetList(); | |
| 59 const Vector<RefPtr<CSSStyleSheet> >& activeAuthorStyleSheets() const; | |
| 60 | |
| 61 CSSStyleSheet* pageUserSheet(); | |
| 62 const Vector<RefPtr<CSSStyleSheet> >& documentUserStyleSheets() const { retu
rn m_userStyleSheets; } | |
| 63 const Vector<RefPtr<CSSStyleSheet> >& documentAuthorStyleSheets() const { re
turn m_authorStyleSheets; } | |
| 64 const Vector<RefPtr<CSSStyleSheet> >& injectedUserStyleSheets() const; | |
| 65 const Vector<RefPtr<CSSStyleSheet> >& injectedAuthorStyleSheets() const; | |
| 66 | |
| 67 void addStyleSheetCandidateNode(Node*, bool createdByParser); | |
| 68 void removeStyleSheetCandidateNode(Node*, ContainerNode* scopingNode = 0); | |
| 69 void modifiedStyleSheetCandidateNode(Node*); | |
| 70 | |
| 71 void clearPageUserSheet(); | |
| 72 void updatePageUserSheet(); | |
| 73 void invalidateInjectedStyleSheetCache(); | |
| 74 void updateInjectedStyleSheetCache() const; | |
| 75 | |
| 76 void addAuthorSheet(PassRefPtr<StyleSheetContents> authorSheet); | |
| 77 void addUserSheet(PassRefPtr<StyleSheetContents> userSheet); | |
| 78 | |
| 79 bool needsUpdateActiveStylesheetsOnStyleRecalc() const { return m_needsUpdat
eActiveStylesheetsOnStyleRecalc; } | |
| 80 | |
| 81 bool updateActiveStyleSheets(StyleResolverUpdateMode); | |
| 82 | |
| 83 String preferredStylesheetSetName() const { return m_preferredStylesheetSetN
ame; } | |
| 84 String selectedStylesheetSetName() const { return m_selectedStylesheetSetNam
e; } | |
| 85 void setPreferredStylesheetSetName(const String& name) { m_preferredStyleshe
etSetName = name; } | |
| 86 void setSelectedStylesheetSetName(const String& name) { m_selectedStylesheet
SetName = name; } | |
| 87 | |
| 88 void addPendingSheet() { m_pendingStylesheets++; } | |
| 89 enum RemovePendingSheetNotificationType { | |
| 90 RemovePendingSheetNotifyImmediately, | |
| 91 RemovePendingSheetNotifyLater | |
| 92 }; | |
| 93 void removePendingSheet(Node* styleSheetCandidateNode, RemovePendingSheetNot
ificationType = RemovePendingSheetNotifyImmediately); | |
| 94 | |
| 95 bool hasPendingSheets() const { return m_pendingStylesheets > 0; } | |
| 96 | |
| 97 bool usesSiblingRules() const { return m_usesSiblingRules || m_usesSiblingRu
lesOverride; } | |
| 98 void setUsesSiblingRulesOverride(bool b) { m_usesSiblingRulesOverride = b; } | |
| 99 bool usesFirstLineRules() const { return m_usesFirstLineRules; } | |
| 100 bool usesFirstLetterRules() const { return m_usesFirstLetterRules; } | |
| 101 void setUsesFirstLetterRules(bool b) { m_usesFirstLetterRules = b; } | |
| 102 bool usesRemUnits() const { return m_usesRemUnits; } | |
| 103 void setUsesRemUnit(bool b) { m_usesRemUnits = b; } | |
| 104 bool hasScopedStyleSheet() { return m_documentStyleSheetCollection.scopingNo
desForStyleScoped(); } | |
| 105 | |
| 106 void combineCSSFeatureFlags(const RuleFeatureSet&); | |
| 107 void resetCSSFeatureFlags(const RuleFeatureSet&); | |
| 108 | |
| 109 void didModifySeamlessParentStyleSheet() { m_needsDocumentStyleSheetsUpdate
= true; } | |
| 110 void didRemoveShadowRoot(ShadowRoot*); | |
| 111 void appendActiveAuthorStyleSheets(StyleResolver*); | |
| 112 void getActiveAuthorStyleSheets(Vector<const Vector<RefPtr<CSSStyleSheet> >*
>& activeAuthorStyleSheets) const; | |
| 113 | |
| 114 private: | |
| 115 StyleSheetCollections(Document&); | |
| 116 | |
| 117 StyleSheetCollection* ensureStyleSheetCollectionFor(TreeScope&); | |
| 118 StyleSheetCollection* styleSheetCollectionFor(TreeScope&); | |
| 119 void activeStyleSheetsUpdatedForInspector(); | |
| 120 bool shouldUpdateShadowTreeStyleSheetCollection(StyleResolverUpdateMode); | |
| 121 | |
| 122 typedef ListHashSet<TreeScope*, 16> TreeScopeSet; | |
| 123 static void insertTreeScopeInDocumentOrder(TreeScopeSet&, TreeScope*); | |
| 124 | |
| 125 Document& m_document; | |
| 126 | |
| 127 // Track the number of currently loading top-level stylesheets needed for re
ndering. | |
| 128 // Sheets loaded using the @import directive are not included in this count. | |
| 129 // We use this count of pending sheets to detect when we can begin attaching | |
| 130 // elements and when it is safe to execute scripts. | |
| 131 int m_pendingStylesheets; | |
| 132 | |
| 133 RefPtr<CSSStyleSheet> m_pageUserSheet; | |
| 134 | |
| 135 mutable Vector<RefPtr<CSSStyleSheet> > m_injectedUserStyleSheets; | |
| 136 mutable Vector<RefPtr<CSSStyleSheet> > m_injectedAuthorStyleSheets; | |
| 137 mutable bool m_injectedStyleSheetCacheValid; | |
| 138 | |
| 139 Vector<RefPtr<CSSStyleSheet> > m_userStyleSheets; | |
| 140 Vector<RefPtr<CSSStyleSheet> > m_authorStyleSheets; | |
| 141 | |
| 142 bool m_needsUpdateActiveStylesheetsOnStyleRecalc; | |
| 143 | |
| 144 DocumentStyleSheetCollection m_documentStyleSheetCollection; | |
| 145 HashMap<TreeScope*, OwnPtr<StyleSheetCollection> > m_styleSheetCollectionMap
; | |
| 146 | |
| 147 TreeScopeSet m_dirtyTreeScopes; | |
| 148 TreeScopeSet m_activeTreeScopes; | |
| 149 bool m_needsDocumentStyleSheetsUpdate; | |
| 150 | |
| 151 String m_preferredStylesheetSetName; | |
| 152 String m_selectedStylesheetSetName; | |
| 153 | |
| 154 bool m_usesSiblingRules; | |
| 155 bool m_usesSiblingRulesOverride; | |
| 156 bool m_usesFirstLineRules; | |
| 157 bool m_usesFirstLetterRules; | |
| 158 bool m_usesRemUnits; | |
| 159 }; | |
| 160 | |
| 161 } | |
| 162 | |
| 163 #endif | |
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Chromium Code Reviews
Issue 23516012:
Rename StyleSheetCollections to StyleEngine. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk