1 files changed, 87 insertions, 0 deletions
diff --git a/accessible/html/HTMLListAccessible.h b/accessible/html/HTMLListAccessible.h
new file mode 100644
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+++ b/accessible/html/HTMLListAccessible.h
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=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_a11y_HTMLListAccessible_h__
+#define mozilla_a11y_HTMLListAccessible_h__
+
+#include "BaseAccessibles.h"
+#include "HyperTextAccessibleWrap.h"
+
+namespace mozilla {
+namespace a11y {
+
+class HTMLListBulletAccessible;
+
+/**
+ * Used for HTML list (like HTML ul).
+ */
+class HTMLListAccessible : public HyperTextAccessibleWrap {
+ public:
+  HTMLListAccessible(nsIContent* aContent, DocAccessible* aDoc)
+      : HyperTextAccessibleWrap(aContent, aDoc) {
+    mGenericTypes |= eList;
+  }
+
+  // nsISupports
+  NS_INLINE_DECL_REFCOUNTING_INHERITED(HTMLListAccessible,
+                                       HyperTextAccessibleWrap)
+
+  // LocalAccessible
+  virtual a11y::role NativeRole() const override;
+  virtual uint64_t NativeState() const override;
+
+ protected:
+  virtual ~HTMLListAccessible() {}
+};
+
+/**
+ * Used for HTML list item (e.g. HTML li).
+ */
+class HTMLLIAccessible : public HyperTextAccessibleWrap {
+ public:
+  HTMLLIAccessible(nsIContent* aContent, DocAccessible* aDoc);
+
+  // nsISupports
+  NS_INLINE_DECL_REFCOUNTING_INHERITED(HTMLLIAccessible,
+                                       HyperTextAccessibleWrap)
+
+  // LocalAccessible
+  virtual nsRect BoundsInAppUnits() const override;
+  virtual a11y::role NativeRole() const override;
+  virtual uint64_t NativeState() const override;
+
+  // HTMLLIAccessible
+  LocalAccessible* Bullet() const;
+
+ protected:
+  virtual ~HTMLLIAccessible() {}
+};
+
+/**
+ * Used for bullet of HTML list item element (for example, HTML li).
+ */
+class HTMLListBulletAccessible : public LeafAccessible {
+ public:
+  HTMLListBulletAccessible(nsIContent* aContent, DocAccessible* aDoc);
+  virtual ~HTMLListBulletAccessible() {}
+
+  // LocalAccessible
+  virtual ENameValueFlag Name(nsString& aName) const override;
+  virtual a11y::role NativeRole() const override;
+  virtual uint64_t NativeState() const override;
+  virtual already_AddRefed<AccAttributes> NativeAttributes() override;
+  virtual void AppendTextTo(nsAString& aText, uint32_t aStartOffset = 0,
+                            uint32_t aLength = UINT32_MAX) override;
+};
+
+inline HTMLLIAccessible* LocalAccessible::AsHTMLListItem() {
+  return IsHTMLListItem() ? static_cast<HTMLLIAccessible*>(this) : nullptr;
+}
+
+}  // namespace a11y
+}  // namespace mozilla
+
+#endif