1 files changed, 7 insertions, 1 deletions
diff --git a/addons/mail/static/src/js/document_viewer.js b/addons/mail/static/src/js/document_viewer.js
index be7dfeb9115..b46aea302c5 100644
--- a/addons/mail/static/src/js/document_viewer.js
+++ b/addons/mail/static/src/js/document_viewer.js
@@ -9,6 +9,13 @@ var QWeb = core.qweb;
 var SCROLL_ZOOM_STEP = 0.1;
 var ZOOM_STEP = 0.5;
 
+/**
+ * This widget is deprecated, and should instead use AttachmentViewer component.
+ * @see `mail/static/src/components/attachment_viewer/attachment_viewer.js`
+ * TODO: remove this widget when it's not longer used
+ *
+ * @deprecated
+ */
 var DocumentViewer = Widget.extend({
     template: "DocumentViewer",
     events: {
@@ -86,7 +93,6 @@ var DocumentViewer = Widget.extend({
         if (this.isDestroyed()) {
             return;
         }
-        this.trigger_up('document_viewer_closed');
         this.$el.modal('hide');
         this.$el.remove();
         this._super.apply(this, arguments);