зеркало из https://github.com/mozilla/gecko-dev.git
90 строки
2.8 KiB
C++
90 строки
2.8 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/. */
|
|
|
|
/*
|
|
* style sheet and style rule processor representing data from presentational
|
|
* HTML attributes
|
|
*/
|
|
|
|
#ifndef nsHTMLStyleSheet_h_
|
|
#define nsHTMLStyleSheet_h_
|
|
|
|
#include "nsColor.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsAtom.h"
|
|
#include "PLDHashTable.h"
|
|
#include "mozilla/Attributes.h"
|
|
#include "mozilla/MemoryReporting.h"
|
|
#include "nsString.h"
|
|
|
|
class nsMappedAttributes;
|
|
struct RawServoDeclarationBlock;
|
|
namespace mozilla {
|
|
namespace dom {
|
|
class Document;
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
class nsHTMLStyleSheet final {
|
|
public:
|
|
explicit nsHTMLStyleSheet(mozilla::dom::Document* aDocument);
|
|
|
|
void SetOwningDocument(mozilla::dom::Document* aDocument);
|
|
|
|
NS_INLINE_DECL_REFCOUNTING(nsHTMLStyleSheet)
|
|
|
|
size_t DOMSizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf) const;
|
|
|
|
void Reset();
|
|
nsresult SetLinkColor(nscolor aColor);
|
|
nsresult SetActiveLinkColor(nscolor aColor);
|
|
nsresult SetVisitedLinkColor(nscolor aColor);
|
|
|
|
const RefPtr<RawServoDeclarationBlock>& GetServoUnvisitedLinkDecl() const {
|
|
return mServoUnvisitedLinkDecl;
|
|
}
|
|
const RefPtr<RawServoDeclarationBlock>& GetServoVisitedLinkDecl() const {
|
|
return mServoVisitedLinkDecl;
|
|
}
|
|
const RefPtr<RawServoDeclarationBlock>& GetServoActiveLinkDecl() const {
|
|
return mServoActiveLinkDecl;
|
|
}
|
|
|
|
// Mapped Attribute management methods
|
|
already_AddRefed<nsMappedAttributes> UniqueMappedAttributes(
|
|
nsMappedAttributes* aMapped);
|
|
void DropMappedAttributes(nsMappedAttributes* aMapped);
|
|
// For each mapped presentation attribute in the cache, resolve
|
|
// the attached DeclarationBlock by running the mapping
|
|
// and converting the ruledata to Servo specified values.
|
|
void CalculateMappedServoDeclarations();
|
|
|
|
private:
|
|
nsHTMLStyleSheet(const nsHTMLStyleSheet& aCopy) = delete;
|
|
nsHTMLStyleSheet& operator=(const nsHTMLStyleSheet& aCopy) = delete;
|
|
|
|
~nsHTMLStyleSheet() {}
|
|
|
|
// Implementation of SetLink/VisitedLink/ActiveLinkColor
|
|
nsresult ImplLinkColorSetter(RefPtr<RawServoDeclarationBlock>& aDecl,
|
|
nscolor aColor);
|
|
|
|
public: // for mLangRuleTable structures only
|
|
private:
|
|
mozilla::dom::Document* mDocument;
|
|
RefPtr<RawServoDeclarationBlock> mServoUnvisitedLinkDecl;
|
|
RefPtr<RawServoDeclarationBlock> mServoVisitedLinkDecl;
|
|
RefPtr<RawServoDeclarationBlock> mServoActiveLinkDecl;
|
|
|
|
PLDHashTable mMappedAttrTable;
|
|
// Whether or not the mapped attributes table
|
|
// has been changed since the last call to
|
|
// CalculateMappedServoDeclarations()
|
|
bool mMappedAttrsDirty;
|
|
};
|
|
|
|
#endif /* !defined(nsHTMLStyleSheet_h_) */
|