1 files changed, 99 insertions, 0 deletions
diff --git a/accessible/xpcom/xpcAccessibleValue.cpp b/accessible/xpcom/xpcAccessibleValue.cpp
new file mode 100644
index 0000000000..b409879883
--- /dev/null
+++ b/accessible/xpcom/xpcAccessibleValue.cpp
@@ -0,0 +1,99 @@
+/* -*- 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/. */
+
+#include "xpcAccessibleGeneric.h"
+#include "LocalAccessible.h"
+#include "LocalAccessible-inl.h"
+
+using namespace mozilla;
+using namespace mozilla::a11y;
+
+NS_IMETHODIMP
+xpcAccessibleValue::GetMaximumValue(double* aValue) {
+  NS_ENSURE_ARG_POINTER(aValue);
+  *aValue = 0;
+
+  if (!Intl()) return NS_ERROR_FAILURE;
+
+  if (Intl()->IsLocal() && Intl()->AsLocal()->IsDefunct()) {
+    return NS_ERROR_FAILURE;
+  }
+
+  double value = Intl()->MaxValue();
+
+  if (!std::isnan(value)) *aValue = value;
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleValue::GetMinimumValue(double* aValue) {
+  NS_ENSURE_ARG_POINTER(aValue);
+  *aValue = 0;
+
+  if (!Intl()) return NS_ERROR_FAILURE;
+
+  if (Intl()->IsLocal() && Intl()->AsLocal()->IsDefunct()) {
+    return NS_ERROR_FAILURE;
+  }
+
+  double value = Intl()->MinValue();
+
+  if (!std::isnan(value)) *aValue = value;
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleValue::GetCurrentValue(double* aValue) {
+  NS_ENSURE_ARG_POINTER(aValue);
+  *aValue = 0;
+
+  if (!Intl()) return NS_ERROR_FAILURE;
+
+  if (Intl()->IsLocal() && Intl()->AsLocal()->IsDefunct()) {
+    return NS_ERROR_FAILURE;
+  }
+
+  double value = Intl()->CurValue();
+
+  if (!std::isnan(value)) *aValue = value;
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleValue::SetCurrentValue(double aValue) {
+  if (!Intl()) return NS_ERROR_FAILURE;
+
+  if (Intl()->IsLocal() && Intl()->AsLocal()->IsDefunct()) {
+    return NS_ERROR_FAILURE;
+  }
+
+  if (!Intl()->SetCurValue(aValue)) {
+    return NS_ERROR_FAILURE;
+  }
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+xpcAccessibleValue::GetMinimumIncrement(double* aValue) {
+  NS_ENSURE_ARG_POINTER(aValue);
+  *aValue = 0;
+
+  if (!Intl()) return NS_ERROR_FAILURE;
+
+  if (Intl()->IsLocal() && Intl()->AsLocal()->IsDefunct()) {
+    return NS_ERROR_FAILURE;
+  }
+
+  double value = Intl()->Step();
+
+  if (!std::isnan(value)) *aValue = value;
+
+  return NS_OK;
+}