Source/core/css/resolver/ScopedStyleResolver.h - Issue 143323014: *** DO NOT LAND *** Attempt to understand Regions complexity

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Issue 143323014: *** DO NOT LAND *** Attempt to understand Regions complexity Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 6 years, 11 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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48 static PassOwnPtr<ScopedStyleResolver> create(ContainerNode& scopingNode) { return adoptPtr(new ScopedStyleResolver(scopingNode)); }	48 static PassOwnPtr<ScopedStyleResolver> create(ContainerNode& scopingNode) { return adoptPtr(new ScopedStyleResolver(scopingNode)); }

49	49

50 static ContainerNode* scopingNodeFor(Document&, const CSSStyleSheet*);	50 static ContainerNode* scopingNodeFor(Document&, const CSSStyleSheet*);

51	51

52 const ContainerNode& scopingNode() const { return m_scopingNode; }	52 const ContainerNode& scopingNode() const { return m_scopingNode; }

53 const TreeScope& treeScope() const { return m_scopingNode.treeScope(); }	53 const TreeScope& treeScope() const { return m_scopingNode.treeScope(); }

54 void setParent(ScopedStyleResolver* newParent) { m_parent = newParent; }	54 void setParent(ScopedStyleResolver* newParent) { m_parent = newParent; }

55 ScopedStyleResolver* parent() { return m_parent; }	55 ScopedStyleResolver* parent() { return m_parent; }

56	56

57 public:	57 public:

58 bool checkRegionStyle(Element*);

59 const StyleRuleKeyframes* keyframeStylesForAnimation(const StringImpl* anima tionName);	58 const StyleRuleKeyframes* keyframeStylesForAnimation(const StringImpl* anima tionName);

60 void addKeyframeStyle(PassRefPtr<StyleRuleKeyframes>);	59 void addKeyframeStyle(PassRefPtr<StyleRuleKeyframes>);

61	60

62 void collectMatchingAuthorRules(ElementRuleCollector&, bool includeEmptyRule s, bool applyAuthorStyles, CascadeScope, CascadeOrder = ignoreCascadeOrder);	61 void collectMatchingAuthorRules(ElementRuleCollector&, bool includeEmptyRule s, bool applyAuthorStyles, CascadeScope, CascadeOrder = ignoreCascadeOrder);

63 void matchPageRules(PageRuleCollector&);	62 void matchPageRules(PageRuleCollector&);

64 void addRulesFromSheet(CSSStyleSheet, const MediaQueryEvaluator&, StyleReso lver);	63 void addRulesFromSheet(CSSStyleSheet, const MediaQueryEvaluator&, StyleReso lver);

65 void collectFeaturesTo(RuleFeatureSet&);	64 void collectFeaturesTo(RuleFeatureSet&);

66 void resetAuthorStyle();	65 void resetAuthorStyle();

67 void collectViewportRulesTo(StyleResolver*) const;	66 void collectViewportRulesTo(StyleResolver*) const;

68	67

69 private:	68 private:

70 explicit ScopedStyleResolver(ContainerNode& scopingNode) : m_scopingNode(sco pingNode), m_parent(0) { }	69 explicit ScopedStyleResolver(ContainerNode& scopingNode) : m_scopingNode(sco pingNode), m_parent(0) { }

71	70

72 ContainerNode& m_scopingNode;	71 ContainerNode& m_scopingNode;

73 ScopedStyleResolver* m_parent;	72 ScopedStyleResolver* m_parent;

74	73

75 Vector<CSSStyleSheet*> m_authorStyleSheets;	74 Vector<CSSStyleSheet*> m_authorStyleSheets;

76	75

77 typedef HashMap<const StringImpl*, RefPtr<StyleRuleKeyframes> > KeyframesRul eMap;	76 typedef HashMap<const StringImpl*, RefPtr<StyleRuleKeyframes> > KeyframesRul eMap;

78 KeyframesRuleMap m_keyframesRuleMap;	77 KeyframesRuleMap m_keyframesRuleMap;

79 };	78 };

80	79

81 } // namespace WebCore	80 } // namespace WebCore

82	81

83 #endif // ScopedStyleResolver_h	82 #endif // ScopedStyleResolver_h

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