Index: ui/file_manager/file_manager/common/js/progress_center_common.js |
diff --git a/ui/file_manager/file_manager/common/js/progress_center_common.js b/ui/file_manager/file_manager/common/js/progress_center_common.js |
index 7e102ef25c58839f5e1ce536d6fb48a5a2203b5d..56ff028e081c89433aaa3931e42cd526bd380688 100644 |
--- a/ui/file_manager/file_manager/common/js/progress_center_common.js |
+++ b/ui/file_manager/file_manager/common/js/progress_center_common.js |
@@ -64,7 +64,7 @@ Object.freeze(ProgressItemType); |
var ProgressCenterItem = function() { |
/** |
* Item ID. |
- * @type {string} |
+ * @type {?string} |
* @private |
*/ |
this.id_ = null; |
@@ -95,7 +95,7 @@ var ProgressCenterItem = function() { |
/** |
* Type of progress item. |
- * @type {ProgressItemType} |
+ * @type {?ProgressItemType} |
*/ |
this.type = null; |
@@ -114,7 +114,7 @@ var ProgressCenterItem = function() { |
/** |
* Callback function to cancel the item. |
- * @type {function()} |
+ * @type {?function()} |
*/ |
this.cancelCallback = null; |
@@ -137,7 +137,7 @@ ProgressCenterItem.prototype = { |
/** |
* Getter of Item ID. |
- * @return {string} Item ID. |
+ * @return {?string} Item ID. |
*/ |
get id() { |
return this.id_; |