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layout/style/nsHTMLStyleSheet.h@8bccb770b82d (annotated)

layout/style/nsHTMLStyleSheet.h

Wed, 31 Dec 2014 13:27:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 13:27:57 +0100
branch
TOR_BUG_3246
changeset 6
8bccb770b82d
permissions
-rw-r--r--

Ignore runtime configuration files generated during quality assurance.

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

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