const char kHasSubmenuKey[] = "details.hasSubmenu";
const char kMessageKey[] = "message";
const char kStringValueKey[] = "details.stringValue";
+const char kBoundsKey[] = "bounds";
// Types of controls that can receive accessibility events.
const char kTypeAlert[] = "alert";
const char kTypeTreeItem[] = "treeitem";
const char kTypeWindow[] = "window";
+// ScreenRect fields.
+const char kLeft[] = "left";
+const char kTop[] = "top";
+const char kWidth[] = "width";
+const char kHeight[] = "height";
+
+// Errors.
+const char kErrorNotSupported[] = "This API is not supported on this platform.";
+
} // namespace extension_accessibility_api_constants