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-rw-r--r--dom/base/Attr.h110
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diff --git a/dom/base/Attr.h b/dom/base/Attr.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/. */
+
+/*
+ * Implementation of DOM Core's Attr node.
+ */
+
+#ifndef mozilla_dom_Attr_h
+#define mozilla_dom_Attr_h
+
+#include "mozilla/Attributes.h"
+#include "nsDOMAttributeMap.h"
+#include "nsINode.h"
+#include "nsString.h"
+#include "nsCOMPtr.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsStubMutationObserver.h"
+
+namespace mozilla {
+class EventChainPreVisitor;
+namespace dom {
+
+class Document;
+
+// Attribute helper class used to wrap up an attribute with a dom
+// object that implements the DOM Attr interface.
+class Attr final : public nsINode {
+ virtual ~Attr() = default;
+
+ public:
+ Attr(nsDOMAttributeMap* aAttrMap, already_AddRefed<dom::NodeInfo>&& aNodeInfo,
+ const nsAString& aValue);
+
+ NS_DECL_CYCLE_COLLECTING_ISUPPORTS_FINAL_DELETECYCLECOLLECTABLE
+
+ NS_DECL_DOMARENA_DESTROY
+
+ NS_IMPL_FROMNODE_HELPER(Attr, IsAttr())
+
+ // nsINode interface
+ virtual void GetTextContentInternal(nsAString& aTextContent,
+ OOMReporter& aError) override;
+ virtual void SetTextContentInternal(const nsAString& aTextContent,
+ nsIPrincipal* aSubjectPrincipal,
+ ErrorResult& aError) override;
+ virtual void GetNodeValueInternal(nsAString& aNodeValue) override;
+ virtual void SetNodeValueInternal(const nsAString& aNodeValue,
+ ErrorResult& aError) override;
+
+ void GetEventTargetParent(EventChainPreVisitor& aVisitor) override;
+
+ void ConstructUbiNode(void* storage) override;
+
+ nsDOMAttributeMap* GetMap() { return mAttrMap; }
+
+ void SetMap(nsDOMAttributeMap* aMap);
+
+ Element* GetElement() const;
+
+ /**
+ * Called when our ownerElement is moved into a new document.
+ * Updates the nodeinfo of this node.
+ */
+ nsresult SetOwnerDocument(Document* aDocument);
+
+ // nsINode interface
+ nsresult Clone(dom::NodeInfo*, nsINode** aResult) const override;
+ nsIURI* GetBaseURI(bool aTryUseXHRDocBaseURI = false) const override;
+
+ static void Initialize();
+ static void Shutdown();
+
+ NS_DECL_CYCLE_COLLECTION_SKIPPABLE_WRAPPERCACHE_CLASS(Attr)
+
+ // WebIDL
+ virtual JSObject* WrapNode(JSContext* aCx,
+ JS::Handle<JSObject*> aGivenProto) override;
+
+ void GetName(nsAString& aName);
+ void GetValue(nsAString& aValue);
+
+ void SetValue(const nsAString& aValue, nsIPrincipal* aTriggeringPrincipal,
+ ErrorResult& aRv);
+ void SetValue(const nsAString& aValue, ErrorResult& aRv);
+
+ bool Specified() const;
+
+ // XPCOM GetNamespaceURI() is OK
+ // XPCOM GetPrefix() is OK
+ // XPCOM GetLocalName() is OK
+
+ Element* GetOwnerElement();
+
+ protected:
+ virtual Element* GetNameSpaceElement() override { return GetElement(); }
+
+ static bool sInitialized;
+
+ private:
+ RefPtr<nsDOMAttributeMap> mAttrMap;
+ nsString mValue;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif /* mozilla_dom_Attr_h */