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Side by Side Diff: Source/core/css/CSSStyleSheet.h

Issue 28553005: Avoid parsing css text if there are identical inline style blocks. (Closed) Base URL: svn://svn.chromium.org/blink/trunk
Patch Set: Added StyleSheetContentsCache class Created 7 years, 2 months ago
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1 /* 1 /*
2 * (C) 1999-2003 Lars Knoll (knoll@kde.org) 2 * (C) 1999-2003 Lars Knoll (knoll@kde.org)
3 * Copyright (C) 2004, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All rights reserved. 3 * Copyright (C) 2004, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All rights reserved.
4 * 4 *
5 * This library is free software; you can redistribute it and/or 5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public 6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either 7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version. 8 * version 2 of the License, or (at your option) any later version.
9 * 9 *
10 * This library is distributed in the hope that it will be useful, 10 * This library is distributed in the hope that it will be useful,
(...skipping 33 matching lines...) Expand 10 before | Expand all | Expand 10 after
44 enum StyleSheetUpdateType { 44 enum StyleSheetUpdateType {
45 PartialRuleUpdate, 45 PartialRuleUpdate,
46 EntireStyleSheetUpdate 46 EntireStyleSheetUpdate
47 }; 47 };
48 48
49 class CSSStyleSheet : public StyleSheet { 49 class CSSStyleSheet : public StyleSheet {
50 public: 50 public:
51 static PassRefPtr<CSSStyleSheet> create(PassRefPtr<StyleSheetContents>, CSSI mportRule* ownerRule = 0); 51 static PassRefPtr<CSSStyleSheet> create(PassRefPtr<StyleSheetContents>, CSSI mportRule* ownerRule = 0);
52 static PassRefPtr<CSSStyleSheet> create(PassRefPtr<StyleSheetContents>, Node * ownerNode); 52 static PassRefPtr<CSSStyleSheet> create(PassRefPtr<StyleSheetContents>, Node * ownerNode);
53 static PassRefPtr<CSSStyleSheet> createInline(Node*, const KURL&, const Text Position& startPosition = TextPosition::minimumPosition(), const String& encodin g = String()); 53 static PassRefPtr<CSSStyleSheet> createInline(Node*, const KURL&, const Text Position& startPosition = TextPosition::minimumPosition(), const String& encodin g = String());
54 static PassRefPtr<CSSStyleSheet> createInline(PassRefPtr<StyleSheetContents> , Node* ownerNode, const TextPosition& startPosition = TextPosition::minimumPosi tion());
54 55
55 virtual ~CSSStyleSheet(); 56 virtual ~CSSStyleSheet();
56 57
57 virtual CSSStyleSheet* parentStyleSheet() const OVERRIDE; 58 virtual CSSStyleSheet* parentStyleSheet() const OVERRIDE;
58 virtual Node* ownerNode() const OVERRIDE { return m_ownerNode; } 59 virtual Node* ownerNode() const OVERRIDE { return m_ownerNode; }
59 virtual MediaList* media() const OVERRIDE; 60 virtual MediaList* media() const OVERRIDE;
60 virtual String href() const OVERRIDE; 61 virtual String href() const OVERRIDE;
61 virtual String title() const OVERRIDE { return m_title; } 62 virtual String title() const OVERRIDE { return m_title; }
62 virtual bool disabled() const OVERRIDE { return m_isDisabled; } 63 virtual bool disabled() const OVERRIDE { return m_isDisabled; }
63 virtual void setDisabled(bool) OVERRIDE; 64 virtual void setDisabled(bool) OVERRIDE;
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151 152
152 inline CSSStyleSheet::RuleMutationScope::~RuleMutationScope() 153 inline CSSStyleSheet::RuleMutationScope::~RuleMutationScope()
153 { 154 {
154 if (m_styleSheet) 155 if (m_styleSheet)
155 m_styleSheet->didMutateRules(); 156 m_styleSheet->didMutateRules();
156 } 157 }
157 158
158 } // namespace 159 } // namespace
159 160
160 #endif 161 #endif
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