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-rw-r--r--accessible/html/HTMLLinkAccessible.h60
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diff --git a/accessible/html/HTMLLinkAccessible.h b/accessible/html/HTMLLinkAccessible.h
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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_a11y_HTMLLinkAccessible_h__
+#define mozilla_a11y_HTMLLinkAccessible_h__
+
+#include "HyperTextAccessibleWrap.h"
+
+namespace mozilla {
+namespace a11y {
+
+class HTMLLinkAccessible : public HyperTextAccessibleWrap {
+ public:
+ HTMLLinkAccessible(nsIContent* aContent, DocAccessible* aDoc);
+
+ NS_INLINE_DECL_REFCOUNTING_INHERITED(HTMLLinkAccessible,
+ HyperTextAccessibleWrap)
+
+ // LocalAccessible
+ virtual void Value(nsString& aValue) const override;
+ virtual a11y::role NativeRole() const override;
+ virtual uint64_t NativeState() const override;
+ virtual uint64_t NativeLinkState() const override;
+ virtual uint64_t NativeInteractiveState() const override;
+
+ // ActionAccessible
+ virtual bool HasPrimaryAction() const override;
+ virtual void ActionNameAt(uint8_t aIndex, nsAString& aName) override;
+
+ // HyperLinkAccessible
+ virtual bool IsLink() const override;
+
+ /**
+ * Returns true if the link has href attribute.
+ */
+ bool IsLinked() const;
+
+ protected:
+ virtual ~HTMLLinkAccessible() {}
+
+ virtual bool AttributeChangesState(nsAtom* aAttribute) override;
+
+ virtual void DOMAttributeChanged(int32_t aNameSpaceID, nsAtom* aAttribute,
+ int32_t aModType,
+ const nsAttrValue* aOldValue,
+ uint64_t aOldState) override;
+
+ enum { eAction_Jump = 0 };
+};
+
+inline HTMLLinkAccessible* LocalAccessible::AsHTMLLink() {
+ return IsHTMLLink() ? static_cast<HTMLLinkAccessible*>(this) : nullptr;
+}
+
+} // namespace a11y
+} // namespace mozilla
+
+#endif