The Tor Browser / file comparison
comparison: layout/style/nsHTMLStyleSheet.h
layout/style/nsHTMLStyleSheet.h
- branch
- TOR_BUG_9701
- changeset 3
- 141e0f1194b1
equal
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replaced
| -1:000000000000 | 0:25e4169d2ca8 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- | |
| 2 * | |
| 3 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 /* | |
| 8 * style sheet and style rule processor representing data from presentational | |
| 9 * HTML attributes | |
| 10 */ | |
| 11 | |
| 12 #ifndef nsHTMLStyleSheet_h_ | |
| 13 #define nsHTMLStyleSheet_h_ | |
| 14 | |
| 15 #include "nsAutoPtr.h" | |
| 16 #include "nsColor.h" | |
| 17 #include "nsCOMPtr.h" | |
| 18 #include "nsIStyleRule.h" | |
| 19 #include "nsIStyleRuleProcessor.h" | |
| 20 #include "pldhash.h" | |
| 21 #include "mozilla/Attributes.h" | |
| 22 #include "mozilla/MemoryReporting.h" | |
| 23 #include "nsString.h" | |
| 24 | |
| 25 class nsIDocument; | |
| 26 class nsMappedAttributes; | |
| 27 | |
| 28 class nsHTMLStyleSheet MOZ_FINAL : public nsIStyleRuleProcessor | |
| 29 { | |
| 30 public: | |
| 31 nsHTMLStyleSheet(nsIDocument* aDocument); | |
| 32 | |
| 33 void SetOwningDocument(nsIDocument* aDocument); | |
| 34 | |
| 35 NS_DECL_ISUPPORTS | |
| 36 | |
| 37 // nsIStyleRuleProcessor API | |
| 38 virtual void RulesMatching(ElementRuleProcessorData* aData) MOZ_OVERRIDE; | |
| 39 virtual void RulesMatching(PseudoElementRuleProcessorData* aData) MOZ_OVERRIDE; | |
| 40 virtual void RulesMatching(AnonBoxRuleProcessorData* aData) MOZ_OVERRIDE; | |
| 41 #ifdef MOZ_XUL | |
| 42 virtual void RulesMatching(XULTreeRuleProcessorData* aData) MOZ_OVERRIDE; | |
| 43 #endif | |
| 44 virtual nsRestyleHint HasStateDependentStyle(StateRuleProcessorData* aData) MOZ_OVERRIDE; | |
| 45 virtual nsRestyleHint HasStateDependentStyle(PseudoElementStateRuleProcessorData* aData) MOZ_OVERRIDE; | |
| 46 virtual bool HasDocumentStateDependentStyle(StateRuleProcessorData* aData) MOZ_OVERRIDE; | |
| 47 virtual nsRestyleHint | |
| 48 HasAttributeDependentStyle(AttributeRuleProcessorData* aData) MOZ_OVERRIDE; | |
| 49 virtual bool MediumFeaturesChanged(nsPresContext* aPresContext) MOZ_OVERRIDE; | |
| 50 virtual size_t SizeOfExcludingThis(mozilla::MallocSizeOf aMallocSizeOf) | |
| 51 const MOZ_MUST_OVERRIDE MOZ_OVERRIDE; | |
| 52 virtual size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf) | |
| 53 const MOZ_MUST_OVERRIDE MOZ_OVERRIDE; | |
| 54 size_t DOMSizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf) const; | |
| 55 | |
| 56 void Reset(); | |
| 57 nsresult SetLinkColor(nscolor aColor); | |
| 58 nsresult SetActiveLinkColor(nscolor aColor); | |
| 59 nsresult SetVisitedLinkColor(nscolor aColor); | |
| 60 | |
| 61 // Mapped Attribute management methods | |
| 62 already_AddRefed<nsMappedAttributes> | |
| 63 UniqueMappedAttributes(nsMappedAttributes* aMapped); | |
| 64 void DropMappedAttributes(nsMappedAttributes* aMapped); | |
| 65 | |
| 66 nsIStyleRule* LangRuleFor(const nsString& aLanguage); | |
| 67 | |
| 68 private: | |
| 69 nsHTMLStyleSheet(const nsHTMLStyleSheet& aCopy) MOZ_DELETE; | |
| 70 nsHTMLStyleSheet& operator=(const nsHTMLStyleSheet& aCopy) MOZ_DELETE; | |
| 71 | |
| 72 ~nsHTMLStyleSheet(); | |
| 73 | |
| 74 class HTMLColorRule; | |
| 75 friend class HTMLColorRule; | |
| 76 class HTMLColorRule MOZ_FINAL : public nsIStyleRule { | |
| 77 public: | |
| 78 HTMLColorRule() {} | |
| 79 | |
| 80 NS_DECL_ISUPPORTS | |
| 81 | |
| 82 // nsIStyleRule interface | |
| 83 virtual void MapRuleInfoInto(nsRuleData* aRuleData) MOZ_OVERRIDE; | |
| 84 #ifdef DEBUG | |
| 85 virtual void List(FILE* out = stdout, int32_t aIndent = 0) const MOZ_OVERRIDE; | |
| 86 #endif | |
| 87 | |
| 88 nscolor mColor; | |
| 89 }; | |
| 90 | |
| 91 // Implementation of SetLink/VisitedLink/ActiveLinkColor | |
| 92 nsresult ImplLinkColorSetter(nsRefPtr<HTMLColorRule>& aRule, nscolor aColor); | |
| 93 | |
| 94 class GenericTableRule; | |
| 95 friend class GenericTableRule; | |
| 96 class GenericTableRule : public nsIStyleRule { | |
| 97 public: | |
| 98 GenericTableRule() {} | |
| 99 virtual ~GenericTableRule() {} | |
| 100 | |
| 101 NS_DECL_ISUPPORTS | |
| 102 | |
| 103 // nsIStyleRule interface | |
| 104 virtual void MapRuleInfoInto(nsRuleData* aRuleData) MOZ_OVERRIDE = 0; | |
| 105 #ifdef DEBUG | |
| 106 virtual void List(FILE* out = stdout, int32_t aIndent = 0) const MOZ_OVERRIDE; | |
| 107 #endif | |
| 108 }; | |
| 109 | |
| 110 // this rule handles <th> inheritance | |
| 111 class TableTHRule; | |
| 112 friend class TableTHRule; | |
| 113 class TableTHRule MOZ_FINAL : public GenericTableRule { | |
| 114 public: | |
| 115 TableTHRule() {} | |
| 116 | |
| 117 virtual void MapRuleInfoInto(nsRuleData* aRuleData) MOZ_OVERRIDE; | |
| 118 }; | |
| 119 | |
| 120 // Rule to handle quirk table colors | |
| 121 class TableQuirkColorRule MOZ_FINAL : public GenericTableRule { | |
| 122 public: | |
| 123 TableQuirkColorRule() {} | |
| 124 | |
| 125 virtual void MapRuleInfoInto(nsRuleData* aRuleData) MOZ_OVERRIDE; | |
| 126 }; | |
| 127 | |
| 128 public: // for mLangRuleTable structures only | |
| 129 | |
| 130 // Rule to handle xml:lang attributes, of which we have exactly one | |
| 131 // per language string, maintained in mLangRuleTable. | |
| 132 class LangRule MOZ_FINAL : public nsIStyleRule { | |
| 133 public: | |
| 134 LangRule(const nsSubstring& aLang) : mLang(aLang) {} | |
| 135 | |
| 136 NS_DECL_ISUPPORTS | |
| 137 | |
| 138 // nsIStyleRule interface | |
| 139 virtual void MapRuleInfoInto(nsRuleData* aRuleData) MOZ_OVERRIDE; | |
| 140 #ifdef DEBUG | |
| 141 virtual void List(FILE* out = stdout, int32_t aIndent = 0) const MOZ_OVERRIDE; | |
| 142 #endif | |
| 143 | |
| 144 nsString mLang; | |
| 145 }; | |
| 146 | |
| 147 private: | |
| 148 nsIDocument* mDocument; | |
| 149 nsRefPtr<HTMLColorRule> mLinkRule; | |
| 150 nsRefPtr<HTMLColorRule> mVisitedRule; | |
| 151 nsRefPtr<HTMLColorRule> mActiveRule; | |
| 152 nsRefPtr<TableQuirkColorRule> mTableQuirkColorRule; | |
| 153 nsRefPtr<TableTHRule> mTableTHRule; | |
| 154 | |
| 155 PLDHashTable mMappedAttrTable; | |
| 156 PLDHashTable mLangRuleTable; | |
| 157 }; | |
| 158 | |
| 159 #endif /* !defined(nsHTMLStyleSheet_h_) */ |
