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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:44:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-21 11:44:51 +0000
commit9e3c08db40b8916968b9f30096c7be3f00ce9647 (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /layout/style/CSSPageRule.h
parentInitial commit. (diff)
downloadthunderbird-9e3c08db40b8916968b9f30096c7be3f00ce9647.tar.xz
thunderbird-9e3c08db40b8916968b9f30096c7be3f00ce9647.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'layout/style/CSSPageRule.h')
-rw-r--r--layout/style/CSSPageRule.h108
1 files changed, 108 insertions, 0 deletions
diff --git a/layout/style/CSSPageRule.h b/layout/style/CSSPageRule.h
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+/* -*- 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_dom_CSSPageRule_h
+#define mozilla_dom_CSSPageRule_h
+
+#include "mozilla/css/Rule.h"
+#include "mozilla/ServoBindingTypes.h"
+
+#include "nsDOMCSSDeclaration.h"
+#include "nsICSSDeclaration.h"
+
+namespace mozilla {
+class DeclarationBlock;
+
+namespace dom {
+class DocGroup;
+class CSSPageRule;
+
+class CSSPageRuleDeclaration final : public nsDOMCSSDeclaration {
+ public:
+ NS_DECL_ISUPPORTS_INHERITED
+
+ css::Rule* GetParentRule() final;
+ nsINode* GetAssociatedNode() const final;
+ nsISupports* GetParentObject() const final;
+
+ protected:
+ 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;
+
+ private:
+ // For accessing the constructor.
+ friend class CSSPageRule;
+
+ explicit CSSPageRuleDeclaration(
+ already_AddRefed<StyleLockedDeclarationBlock> aDecls);
+ void SetRawAfterClone(RefPtr<StyleLockedDeclarationBlock>);
+
+ ~CSSPageRuleDeclaration();
+
+ inline CSSPageRule* Rule();
+ inline const CSSPageRule* Rule() const;
+
+ RefPtr<DeclarationBlock> mDecls;
+};
+
+class CSSPageRule final : public css::Rule {
+ public:
+ CSSPageRule(RefPtr<StyleLockedPageRule> aRawRule, StyleSheet* aSheet,
+ css::Rule* aParentRule, uint32_t aLine, uint32_t aColumn);
+
+ NS_DECL_ISUPPORTS_INHERITED
+ NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(CSSPageRule, css::Rule)
+
+ bool IsCCLeaf() const final;
+
+ StyleLockedPageRule* Raw() const { return mRawRule; }
+ void SetRawAfterClone(RefPtr<StyleLockedPageRule>);
+
+ // WebIDL interfaces
+ StyleCssRuleType Type() const final;
+ void GetCssText(nsACString& aCssText) const final;
+ nsICSSDeclaration* Style();
+
+ void GetSelectorText(nsACString& aSelectorText) const;
+ void SetSelectorText(const nsACString& aSelectorText);
+
+ size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const final;
+
+#ifdef DEBUG
+ void List(FILE* out = stdout, int32_t aIndent = 0) const final;
+#endif
+
+ JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) final;
+
+ private:
+ ~CSSPageRule() = default;
+
+ // For computing the offset of mDecls.
+ friend class CSSPageRuleDeclaration;
+
+ RefPtr<StyleLockedPageRule> mRawRule;
+ CSSPageRuleDeclaration mDecls;
+};
+
+CSSPageRule* CSSPageRuleDeclaration::Rule() {
+ return reinterpret_cast<CSSPageRule*>(reinterpret_cast<uint8_t*>(this) -
+ offsetof(CSSPageRule, mDecls));
+}
+
+const CSSPageRule* CSSPageRuleDeclaration::Rule() const {
+ return reinterpret_cast<const CSSPageRule*>(
+ reinterpret_cast<const uint8_t*>(this) - offsetof(CSSPageRule, mDecls));
+}
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_CSSPageRule_h