зеркало из https://github.com/mozilla/gecko-dev.git
103 строки
2.7 KiB
C++
103 строки
2.7 KiB
C++
/* -*- 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/. */
|
|
|
|
/* representation of CSSPageRule for stylo */
|
|
|
|
#ifndef mozilla_ServoPageRule_h
|
|
#define mozilla_ServoPageRule_h
|
|
|
|
#include "mozilla/dom/CSSPageRule.h"
|
|
#include "mozilla/ServoBindingTypes.h"
|
|
|
|
#include "nsDOMCSSDeclaration.h"
|
|
|
|
namespace mozilla {
|
|
|
|
class ServoDeclarationBlock;
|
|
class ServoPageRule;
|
|
|
|
class ServoPageRuleDeclaration final : public nsDOMCSSDeclaration
|
|
{
|
|
public:
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
|
|
NS_IMETHOD GetParentRule(nsIDOMCSSRule** aParent) final;
|
|
nsINode* GetParentObject() final;
|
|
|
|
protected:
|
|
DeclarationBlock* GetCSSDeclaration(Operation aOperation) final;
|
|
nsresult SetCSSDeclaration(DeclarationBlock* aDecl) final;
|
|
nsIDocument* DocToUpdate() final;
|
|
void GetCSSParsingEnvironment(CSSParsingEnvironment& aCSSParseEnv) final;
|
|
URLExtraData* GetURLData() const final;
|
|
|
|
private:
|
|
// For accessing the constructor.
|
|
friend class ServoPageRule;
|
|
|
|
explicit ServoPageRuleDeclaration(
|
|
already_AddRefed<RawServoDeclarationBlock> aDecls);
|
|
~ServoPageRuleDeclaration();
|
|
|
|
inline ServoPageRule* Rule();
|
|
inline const ServoPageRule* Rule() const;
|
|
|
|
RefPtr<ServoDeclarationBlock> mDecls;
|
|
};
|
|
|
|
class ServoPageRule final : public dom::CSSPageRule
|
|
{
|
|
public:
|
|
explicit ServoPageRule(RefPtr<RawServoPageRule> aRawRule);
|
|
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(
|
|
ServoPageRule, dom::CSSPageRule
|
|
)
|
|
bool IsCCLeaf() const final;
|
|
|
|
RawServoPageRule* Raw() const { return mRawRule; }
|
|
|
|
// WebIDL interface
|
|
void GetCssTextImpl(nsAString& aCssText) const final;
|
|
nsICSSDeclaration* Style() final;
|
|
|
|
// Methods of mozilla::css::Rule
|
|
already_AddRefed<css::Rule> Clone() const final;
|
|
size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf)
|
|
const final;
|
|
#ifdef DEBUG
|
|
void List(FILE* out = stdout, int32_t aIndent = 0) const final;
|
|
#endif
|
|
|
|
private:
|
|
virtual ~ServoPageRule();
|
|
|
|
// For computing the offset of mDecls.
|
|
friend class ServoPageRuleDeclaration;
|
|
|
|
RefPtr<RawServoPageRule> mRawRule;
|
|
ServoPageRuleDeclaration mDecls;
|
|
};
|
|
|
|
ServoPageRule*
|
|
ServoPageRuleDeclaration::Rule()
|
|
{
|
|
return reinterpret_cast<ServoPageRule*>(
|
|
reinterpret_cast<uint8_t*>(this) - offsetof(ServoPageRule, mDecls));
|
|
}
|
|
|
|
const ServoPageRule*
|
|
ServoPageRuleDeclaration::Rule() const
|
|
{
|
|
return reinterpret_cast<const ServoPageRule*>(
|
|
reinterpret_cast<const uint8_t*>(this) - offsetof(ServoPageRule, mDecls));
|
|
}
|
|
|
|
} // namespace mozilla
|
|
|
|
#endif // mozilla_ServoPageRule_h
|