Source/core/css/StyleScopeResolver.h - Issue 13973026: remove memoryinstrumentation

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Issue 13973026: remove memoryinstrumentation Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: remove the rest part of MemoryInstrumentation Created 7 years, 8 months ago

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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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70 bool ensureStackConsistency(ContainerNode*);	70 bool ensureStackConsistency(ContainerNode*);

71 unsigned stackSize() const { return m_stack.size(); }	71 unsigned stackSize() const { return m_stack.size(); }

72 const StackFrame& stackFrameAt(unsigned index) const { return m_stack.at(ind ex); }	72 const StackFrame& stackFrameAt(unsigned index) const { return m_stack.at(ind ex); }

73 bool matchesStyleBounds(const StackFrame& frame) const { return frame.m_auth orStyleBoundsIndex == m_stackParentBoundsIndex; }	73 bool matchesStyleBounds(const StackFrame& frame) const { return frame.m_auth orStyleBoundsIndex == m_stackParentBoundsIndex; }

74 void collectFeaturesTo(RuleFeatureSet&);	74 void collectFeaturesTo(RuleFeatureSet&);

75	75

76 void addHostRule(StyleRuleHost, bool hasDocumentSecurityOrigin, const Conta inerNode scope);	76 void addHostRule(StyleRuleHost, bool hasDocumentSecurityOrigin, const Conta inerNode scope);

77 bool styleSharingCandidateMatchesHostRules(const Element*);	77 bool styleSharingCandidateMatchesHostRules(const Element*);

78 void matchHostRules(const Element, Vector<RuleSet>& matchedRules);	78 void matchHostRules(const Element, Vector<RuleSet>& matchedRules);

79	79

80 void reportMemoryUsage(MemoryObjectInfo*) const;

81

82 private:	80 private:

83 RuleSet* ruleSetFor(const ContainerNode* scope) const;	81 RuleSet* ruleSetFor(const ContainerNode* scope) const;

84 void setupStack(const ContainerNode*);	82 void setupStack(const ContainerNode*);

85 bool stackIsConsistent(const ContainerNode* parent) const { return parent && parent == m_stackParent; }	83 bool stackIsConsistent(const ContainerNode* parent) const { return parent && parent == m_stackParent; }

86 RuleSet* ensureAtHostRuleSetFor(const ShadowRoot*);	84 RuleSet* ensureAtHostRuleSetFor(const ShadowRoot*);

87 RuleSet* atHostRuleSetFor(const ShadowRoot*) const;	85 RuleSet* atHostRuleSetFor(const ShadowRoot*) const;

88	86

89 ScopedRuleSetMap m_authorStyles;	87 ScopedRuleSetMap m_authorStyles;

90	88

91 // Vector (used as stack) that keeps track of scoping elements (i.e., elemen ts with a <style scoped> child)	89 // Vector (used as stack) that keeps track of scoping elements (i.e., elemen ts with a <style scoped> child)

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102 inline bool StyleScopeResolver::ensureStackConsistency(ContainerNode* parent)	100 inline bool StyleScopeResolver::ensureStackConsistency(ContainerNode* parent)

103 {	101 {

104 // Match scoped author rules by traversing the scoped element stack (rebuild it if it got inconsistent).	102 // Match scoped author rules by traversing the scoped element stack (rebuild it if it got inconsistent).

105 if (!stackIsConsistent(parent))	103 if (!stackIsConsistent(parent))

106 setupStack(parent);	104 setupStack(parent);

107 return !m_stack.isEmpty();	105 return !m_stack.isEmpty();

108 }	106 }

109 } // namespace WebCore	107 } // namespace WebCore

110	108

111 #endif // StyleScopeResolver_h	109 #endif // StyleScopeResolver_h

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