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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /layout/style/nsHTMLStyleSheet.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'layout/style/nsHTMLStyleSheet.h')
-rw-r--r-- | layout/style/nsHTMLStyleSheet.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/layout/style/nsHTMLStyleSheet.h b/layout/style/nsHTMLStyleSheet.h new file mode 100644 index 0000000000..1aece5c16b --- /dev/null +++ b/layout/style/nsHTMLStyleSheet.h @@ -0,0 +1,91 @@ +/* -*- 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; +namespace mozilla { +struct StyleLockedDeclarationBlock; +namespace dom { +class Document; +} // namespace dom +} // namespace mozilla + +class nsHTMLStyleSheet final { + using StyleLockedDeclarationBlock = mozilla::StyleLockedDeclarationBlock; + + 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 StyleLockedDeclarationBlock* GetServoUnvisitedLinkDecl() const { + return mServoUnvisitedLinkDecl; + } + const StyleLockedDeclarationBlock* GetServoVisitedLinkDecl() const { + return mServoVisitedLinkDecl; + } + const mozilla::StyleLockedDeclarationBlock* 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() = default; + + // Implementation of SetLink/VisitedLink/ActiveLinkColor + nsresult ImplLinkColorSetter( + RefPtr<mozilla::StyleLockedDeclarationBlock>& aDecl, nscolor aColor); + + public: // for mLangRuleTable structures only + private: + mozilla::dom::Document* mDocument; + RefPtr<StyleLockedDeclarationBlock> mServoUnvisitedLinkDecl; + RefPtr<StyleLockedDeclarationBlock> mServoVisitedLinkDecl; + RefPtr<StyleLockedDeclarationBlock> 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_) */ |