Ben Murdoch | e69819b | 2013-07-17 14:56:49 +0100 | [diff] [blame] | 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 rights reserved. |
| 7 | * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.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 StyleSheetCollection_h |
| 29 | #define StyleSheetCollection_h |
| 30 | |
| 31 | #include "core/dom/Document.h" |
| 32 | #include "core/dom/DocumentOrderedList.h" |
Ben Murdoch | 02772c6 | 2013-07-26 10:21:05 +0100 | [diff] [blame] | 33 | #include "core/dom/StyleSheetScopingNodeList.h" |
Ben Murdoch | e69819b | 2013-07-17 14:56:49 +0100 | [diff] [blame] | 34 | #include "core/dom/TreeScope.h" |
| 35 | #include "wtf/FastAllocBase.h" |
Ben Murdoch | 02772c6 | 2013-07-26 10:21:05 +0100 | [diff] [blame] | 36 | #include "wtf/HashMap.h" |
Ben Murdoch | e69819b | 2013-07-17 14:56:49 +0100 | [diff] [blame] | 37 | #include "wtf/ListHashSet.h" |
| 38 | #include "wtf/RefPtr.h" |
| 39 | #include "wtf/Vector.h" |
| 40 | #include "wtf/text/WTFString.h" |
| 41 | |
| 42 | namespace WebCore { |
| 43 | |
Ben Murdoch | 02772c6 | 2013-07-26 10:21:05 +0100 | [diff] [blame] | 44 | class ContainerNode; |
Ben Murdoch | e69819b | 2013-07-17 14:56:49 +0100 | [diff] [blame] | 45 | class CSSStyleSheet; |
| 46 | class DocumentStyleSheetCollection; |
| 47 | class Node; |
| 48 | class StyleSheet; |
| 49 | class StyleSheetContents; |
| 50 | class StyleSheetList; |
| 51 | |
| 52 | class StyleSheetCollection { |
| 53 | WTF_MAKE_NONCOPYABLE(StyleSheetCollection); WTF_MAKE_FAST_ALLOCATED; |
| 54 | public: |
| 55 | explicit StyleSheetCollection(TreeScope*); |
| 56 | |
| 57 | void addStyleSheetCandidateNode(Node*, bool createdByParser); |
Ben Murdoch | 02772c6 | 2013-07-26 10:21:05 +0100 | [diff] [blame] | 58 | void removeStyleSheetCandidateNode(Node*, ContainerNode* scopingNode); |
Ben Murdoch | e69819b | 2013-07-17 14:56:49 +0100 | [diff] [blame] | 59 | |
| 60 | Vector<RefPtr<CSSStyleSheet> >& activeAuthorStyleSheets() { return m_activeAuthorStyleSheets; } |
| 61 | Vector<RefPtr<StyleSheet> >& styleSheetsForStyleSheetList() { return m_styleSheetsForStyleSheetList; } |
| 62 | const Vector<RefPtr<CSSStyleSheet> >& activeAuthorStyleSheets() const { return m_activeAuthorStyleSheets; } |
| 63 | const Vector<RefPtr<StyleSheet> >& styleSheetsForStyleSheetList() const { return m_styleSheetsForStyleSheetList; } |
| 64 | |
| 65 | DocumentOrderedList& styleSheetCandidateNodes() { return m_styleSheetCandidateNodes; } |
Ben Murdoch | 02772c6 | 2013-07-26 10:21:05 +0100 | [diff] [blame] | 66 | DocumentOrderedList* scopingNodesForStyleScoped() { return m_scopingNodesForStyleScoped.scopingNodes(); } |
| 67 | ListHashSet<Node*, 4>* scopingNodesRemoved() { return m_scopingNodesForStyleScoped.scopingNodesRemoved(); } |
Ben Murdoch | e69819b | 2013-07-17 14:56:49 +0100 | [diff] [blame] | 68 | |
| 69 | enum StyleResolverUpdateType { |
| 70 | Reconstruct, |
| 71 | Reset, |
| 72 | Additive |
| 73 | }; |
| 74 | bool updateActiveStyleSheets(DocumentStyleSheetCollection*, StyleResolverUpdateMode, StyleResolverUpdateType&); |
| 75 | |
Ben Murdoch | e69819b | 2013-07-17 14:56:49 +0100 | [diff] [blame] | 76 | private: |
| 77 | Document* document() { return m_treeScope->documentScope(); } |
| 78 | |
| 79 | void collectStyleSheets(DocumentStyleSheetCollection* collections, Vector<RefPtr<StyleSheet> >& styleSheets, Vector<RefPtr<CSSStyleSheet> >& activeSheets); |
| 80 | |
| 81 | StyleResolverUpdateType compareStyleSheets(const Vector<RefPtr<CSSStyleSheet> >& oldStyleSheets, const Vector<RefPtr<CSSStyleSheet> >& newStylesheets, Vector<StyleSheetContents*>& addedSheets); |
| 82 | bool activeLoadingStyleSheetLoaded(const Vector<RefPtr<CSSStyleSheet> >& newStyleSheets); |
| 83 | |
| 84 | void analyzeStyleSheetChange(StyleResolverUpdateMode, const Vector<RefPtr<CSSStyleSheet> >& oldStyleSheets, const Vector<RefPtr<CSSStyleSheet> >& newStylesheets, StyleResolverUpdateType&, bool& requiresFullStyleRecalc); |
| 85 | |
| 86 | Vector<RefPtr<StyleSheet> > m_styleSheetsForStyleSheetList; |
| 87 | Vector<RefPtr<CSSStyleSheet> > m_activeAuthorStyleSheets; |
| 88 | |
| 89 | TreeScope* m_treeScope; |
| 90 | bool m_hadActiveLoadingStylesheet; |
| 91 | |
| 92 | DocumentOrderedList m_styleSheetCandidateNodes; |
Ben Murdoch | 02772c6 | 2013-07-26 10:21:05 +0100 | [diff] [blame] | 93 | StyleSheetScopingNodeList m_scopingNodesForStyleScoped; |
Ben Murdoch | e69819b | 2013-07-17 14:56:49 +0100 | [diff] [blame] | 94 | }; |
| 95 | |
| 96 | } |
| 97 | |
| 98 | #endif |
| 99 | |