From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- layout/style/CSSStyleRule.h | 118 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 118 insertions(+) create mode 100644 layout/style/CSSStyleRule.h (limited to 'layout/style/CSSStyleRule.h') diff --git a/layout/style/CSSStyleRule.h b/layout/style/CSSStyleRule.h new file mode 100644 index 0000000000..abd7c81571 --- /dev/null +++ b/layout/style/CSSStyleRule.h @@ -0,0 +1,118 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef mozilla_CSSStyleRule_h +#define mozilla_CSSStyleRule_h + +#include "mozilla/BindingStyleRule.h" +#include "mozilla/ServoBindingTypes.h" +#include "mozilla/WeakPtr.h" + +#include "nsDOMCSSDeclaration.h" + +namespace mozilla { + +class DeclarationBlock; + +namespace dom { +class DocGroup; +class CSSStyleRule; + +class CSSStyleRuleDeclaration final : public nsDOMCSSDeclaration { + public: + NS_DECL_ISUPPORTS_INHERITED + + css::Rule* GetParentRule() final; + nsINode* GetAssociatedNode() const final; + nsISupports* GetParentObject() const final; + + protected: + mozilla::DeclarationBlock* GetOrCreateCSSDeclaration( + Operation aOperation, mozilla::DeclarationBlock** aCreated) final; + nsresult SetCSSDeclaration(DeclarationBlock* aDecl, + MutationClosureData* aClosureData) final; + Document* DocToUpdate() final; + ParsingEnvironment GetParsingEnvironment( + nsIPrincipal* aSubjectPrincipal) const final; + + private: + // For accessing the constructor. + friend class CSSStyleRule; + + explicit CSSStyleRuleDeclaration( + already_AddRefed aDecls); + ~CSSStyleRuleDeclaration(); + + inline CSSStyleRule* Rule(); + inline const CSSStyleRule* Rule() const; + + void SetRawAfterClone(RefPtr); + + RefPtr mDecls; +}; + +class CSSStyleRule final : public BindingStyleRule, public SupportsWeakPtr { + public: + CSSStyleRule(already_AddRefed aRawRule, + StyleSheet* aSheet, css::Rule* aParentRule, uint32_t aLine, + uint32_t aColumn); + + NS_DECL_ISUPPORTS_INHERITED + NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(CSSStyleRule, + css::Rule) + bool IsCCLeaf() const final MOZ_MUST_OVERRIDE; + + uint32_t GetSelectorCount() override; + nsresult GetSelectorText(uint32_t aSelectorIndex, nsACString& aText) override; + nsresult GetSpecificity(uint32_t aSelectorIndex, + uint64_t* aSpecificity) override; + nsresult SelectorMatchesElement(dom::Element* aElement, + uint32_t aSelectorIndex, + const nsAString& aPseudo, + bool aRelevantLinkVisited, + bool* aMatches) override; + NotNull GetDeclarationBlock() const override; + + // WebIDL interface + StyleCssRuleType Type() const final; + void GetCssText(nsACString& aCssText) const final; + void GetSelectorText(nsACString& aSelectorText) final; + void SetSelectorText(const nsACString& aSelectorText) final; + nsICSSDeclaration* Style() final; + + StyleLockedStyleRule* Raw() const { return mRawRule; } + void SetRawAfterClone(RefPtr); + + // Methods of mozilla::css::Rule + size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const final; +#ifdef DEBUG + void List(FILE* out = stdout, int32_t aIndent = 0) const final; +#endif + + private: + ~CSSStyleRule() = default; + + // For computing the offset of mDecls. + friend class CSSStyleRuleDeclaration; + + RefPtr mRawRule; + CSSStyleRuleDeclaration mDecls; +}; + +CSSStyleRule* CSSStyleRuleDeclaration::Rule() { + return reinterpret_cast(reinterpret_cast(this) - + offsetof(CSSStyleRule, mDecls)); +} + +const CSSStyleRule* CSSStyleRuleDeclaration::Rule() const { + return reinterpret_cast( + reinterpret_cast(this) - offsetof(CSSStyleRule, mDecls)); +} + +} // namespace dom +} // namespace mozilla + +#endif // mozilla_CSSStyleRule_h -- cgit v1.2.3