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-rw-r--r--accessible/xpcom/xpcAccessibleTextLeafRange.h45
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diff --git a/accessible/xpcom/xpcAccessibleTextLeafRange.h b/accessible/xpcom/xpcAccessibleTextLeafRange.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_xpcAccessibleTextLeafRange_h_
+#define mozilla_a11y_xpcAccessibleTextLeafRange_h_
+
+#include "nsIAccessibleTextLeafRange.h"
+
+namespace mozilla {
+namespace a11y {
+
+class TextLeafPoint;
+
+class xpcAccessibleTextLeafPoint final : public nsIAccessibleTextLeafPoint {
+ public:
+ xpcAccessibleTextLeafPoint(nsIAccessible* aAccessible, int32_t aOffset);
+
+ NS_DECL_ISUPPORTS
+ NS_DECL_NSIACCESSIBLETEXTLEAFPOINT
+
+ private:
+ xpcAccessibleTextLeafPoint() = delete;
+
+ ~xpcAccessibleTextLeafPoint() {}
+
+ xpcAccessibleTextLeafPoint& operator=(const xpcAccessibleTextLeafPoint&) =
+ delete;
+
+ TextLeafPoint ToPoint();
+
+ // We can't hold a strong reference to an Accessible, but XPCOM needs strong
+ // references. Thus, instead of holding a TextLeafPoint here, we hold
+ // an nsIAccessible references and create the TextLeafPoint for each call
+ // using ToPoint().
+ RefPtr<nsIAccessible> mAccessible;
+ int32_t mOffset;
+};
+
+} // namespace a11y
+} // namespace mozilla
+
+#endif