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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_XULElementAccessibles_h__
+#define mozilla_a11y_XULElementAccessibles_h__
+
+#include "HyperTextAccessible.h"
+#include "TextLeafAccessible.h"
+
+namespace mozilla {
+namespace a11y {
+
+class XULLabelTextLeafAccessible;
+
+/**
+ * Used for XUL description and label elements.
+ */
+class XULLabelAccessible : public HyperTextAccessible {
+ public:
+ XULLabelAccessible(nsIContent* aContent, DocAccessible* aDoc);
+
+ // LocalAccessible
+ virtual void Shutdown() override;
+ virtual a11y::role NativeRole() const override;
+ virtual uint64_t NativeState() const override;
+ virtual Relation RelationByType(RelationType aType) const override;
+
+ void UpdateLabelValue(const nsString& aValue);
+
+ protected:
+ // LocalAccessible
+ virtual ENameValueFlag NativeName(nsString& aName) const override;
+ virtual void DispatchClickEvent(nsIContent* aContent,
+ uint32_t aActionIndex) const override;
+
+ private:
+ RefPtr<XULLabelTextLeafAccessible> mValueTextLeaf;
+};
+
+inline XULLabelAccessible* LocalAccessible::AsXULLabel() {
+ return IsXULLabel() ? static_cast<XULLabelAccessible*>(this) : nullptr;
+}
+
+/**
+ * Used to implement text interface on XUL label accessible in case when text
+ * is provided by @value attribute (no underlying text frame).
+ */
+class XULLabelTextLeafAccessible final : public TextLeafAccessible {
+ public:
+ XULLabelTextLeafAccessible(nsIContent* aContent, DocAccessible* aDoc)
+ : TextLeafAccessible(aContent, aDoc) {
+ mStateFlags |= eSharedNode;
+ }
+
+ virtual ~XULLabelTextLeafAccessible() {}
+
+ // LocalAccessible
+ virtual a11y::role NativeRole() const override;
+ virtual uint64_t NativeState() const override;
+};
+
+/**
+ * Used for XUL tooltip element.
+ */
+class XULTooltipAccessible : public LeafAccessible {
+ public:
+ XULTooltipAccessible(nsIContent* aContent, DocAccessible* aDoc);
+
+ // LocalAccessible
+ virtual a11y::role NativeRole() const override;
+ virtual uint64_t NativeState() const override;
+};
+
+class XULLinkAccessible : public XULLabelAccessible {
+ public:
+ XULLinkAccessible(nsIContent* aContent, DocAccessible* aDoc);
+
+ // LocalAccessible
+ virtual void Value(nsString& aValue) const override;
+ virtual a11y::role NativeRole() const override;
+ virtual uint64_t NativeLinkState() const override;
+
+ // ActionAccessible
+ virtual bool HasPrimaryAction() const override;
+ virtual void ActionNameAt(uint8_t aIndex, nsAString& aName) override;
+
+ // HyperLinkAccessible
+ virtual bool IsLink() const override;
+ virtual uint32_t StartOffset() override;
+ virtual uint32_t EndOffset() override;
+ virtual already_AddRefed<nsIURI> AnchorURIAt(
+ uint32_t aAnchorIndex) const override;
+
+ protected:
+ virtual ~XULLinkAccessible();
+
+ // LocalAccessible
+ virtual ENameValueFlag NativeName(nsString& aName) const override;
+
+ enum { eAction_Jump = 0 };
+};
+
+} // namespace a11y
+} // namespace mozilla
+
+#endif