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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=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 */
#ifndef mozilla_dom_CSSMarginRule_h
#define mozilla_dom_CSSMarginRule_h
#include "mozilla/css/Rule.h"
#include "mozilla/ServoBindingTypes.h"
#include "nsDOMCSSDeclaration.h"
#include "nsICSSDeclaration.h"
namespace mozilla {
class DeclarationBlock;
namespace dom {
class CSSMarginRule;
class CSSMarginRuleDeclaration final : public nsDOMCSSDeclaration {
css::Rule* GetParentRule() final;
nsINode* GetAssociatedNode() const final;
nsISupports* GetParentObject() const final;
DeclarationBlock* GetOrCreateCSSDeclaration(
Operation aOperation, DeclarationBlock** aCreated) final;
nsresult SetCSSDeclaration(DeclarationBlock* aDecl,
MutationClosureData* aClosureData) final;
Document* DocToUpdate() final { return nullptr; }
nsDOMCSSDeclaration::ParsingEnvironment GetParsingEnvironment(
nsIPrincipal* aSubjectPrincipal) const final;
// For accessing the constructor.
friend class CSSMarginRule;
explicit CSSMarginRuleDeclaration(
already_AddRefed<StyleLockedDeclarationBlock> aDecls);
void SetRawAfterClone(RefPtr<StyleLockedDeclarationBlock>);
inline CSSMarginRule* Rule();
inline const CSSMarginRule* Rule() const;
RefPtr<DeclarationBlock> mDecls;
class CSSMarginRule final : public css::Rule {
CSSMarginRule(RefPtr<StyleMarginRule> aRawRule, StyleSheet* aSheet,
css::Rule* aParentRule, uint32_t aLine, uint32_t aColumn);
bool IsCCLeaf() const final;
StyleMarginRule* Raw() const { return mRawRule; }
void SetRawAfterClone(RefPtr<StyleMarginRule>);
// WebIDL interfaces
StyleCssRuleType Type() const final;
void GetCssText(nsACString& aCssText) const final;
nsICSSDeclaration* Style() { return &mDecls; }
void GetName(nsACString& aRuleName) const;
size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const final;
#ifdef DEBUG
void List(FILE* out = stdout, int32_t aIndent = 0) const final;
JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) final;
~CSSMarginRule() = default;
// For computing the offset of mDecls.
friend class CSSMarginRuleDeclaration;
RefPtr<StyleMarginRule> mRawRule;
CSSMarginRuleDeclaration mDecls;
CSSMarginRule* CSSMarginRuleDeclaration::Rule() {
return reinterpret_cast<CSSMarginRule*>(reinterpret_cast<uint8_t*>(this) -
offsetof(CSSMarginRule, mDecls));
const CSSMarginRule* CSSMarginRuleDeclaration::Rule() const {
return reinterpret_cast<const CSSMarginRule*>(
reinterpret_cast<const uint8_t*>(this) - offsetof(CSSMarginRule, mDecls));
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_CSSMarginRule_h