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Diffstat (limited to 'accessible/html/HTMLLinkAccessible.h')
-rw-r--r-- | accessible/html/HTMLLinkAccessible.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/accessible/html/HTMLLinkAccessible.h b/accessible/html/HTMLLinkAccessible.h new file mode 100644 index 0000000000..aa4da22be5 --- /dev/null +++ b/accessible/html/HTMLLinkAccessible.h @@ -0,0 +1,51 @@ +/* -*- 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_DECL_ISUPPORTS_INHERITED + + // Accessible + virtual void Value(nsString& aValue) override; + virtual a11y::role NativeRole() override; + virtual uint64_t NativeState() override; + virtual uint64_t NativeLinkState() const override; + virtual uint64_t NativeInteractiveState() const override; + + // ActionAccessible + virtual uint8_t ActionCount() override; + virtual void ActionNameAt(uint8_t aIndex, nsAString& aName) override; + virtual bool DoAction(uint8_t aIndex) override; + + // HyperLinkAccessible + virtual bool IsLink() override; + virtual already_AddRefed<nsIURI> AnchorURIAt(uint32_t aAnchorIndex) override; + +protected: + virtual ~HTMLLinkAccessible() {} + + enum { eAction_Jump = 0 }; + + /** + * Returns true if the link has href attribute. + */ + bool IsLinked() const; +}; + +} // namespace a11y +} // namespace mozilla + +#endif |