1 files changed, 43 insertions, 0 deletions
diff --git a/accessible/xpcom/xpcAccessibleValue.h b/accessible/xpcom/xpcAccessibleValue.h
new file mode 100644
index 0000000000..740b512b89
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+++ b/accessible/xpcom/xpcAccessibleValue.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_xpcAccessibleValue_h_
+#define mozilla_a11y_xpcAccessibleValue_h_
+
+#include "nsIAccessibleValue.h"
+
+namespace mozilla {
+namespace a11y {
+
+class Accessible;
+
+/**
+ * XPCOM nsIAccessibleValue interface implementation, used by
+ * xpcAccessibleGeneric class.
+ */
+class xpcAccessibleValue : public nsIAccessibleValue
+{
+public:
+  NS_IMETHOD GetMaximumValue(double* aValue) final override;
+  NS_IMETHOD GetMinimumValue(double* aValue) final override;
+  NS_IMETHOD GetCurrentValue(double* aValue) final override;
+  NS_IMETHOD SetCurrentValue(double aValue) final override;
+  NS_IMETHOD GetMinimumIncrement(double* aMinIncrement) final override;
+
+protected:
+  xpcAccessibleValue() { }
+  virtual ~xpcAccessibleValue() {}
+
+private:
+  AccessibleOrProxy Intl();
+
+  xpcAccessibleValue(const xpcAccessibleValue&) = delete;
+  xpcAccessibleValue& operator =(const xpcAccessibleValue&) = delete;
+};
+
+} // namespace a11y
+} // namespace mozilla
+#endif