[gnome-shell/wip/appdisplay-leak: 45/46] appDisplay: add open method to FolderIcon

[Ray Strode <halfline src gnome org>]

commit 7007a8c15a1bae4423d353b368589b749f0ef196
Author: Ray Strode <rstrode redhat com>
Date:   Thu Jul 18 10:19:13 2019 -0400

    appDisplay: add open method to FolderIcon
    
    At the moment the only way to open a folder icon is to click on it;
    there's no API to open the icon programtically.
    
    This commits adds an open method and makes the click handler use
    it.

 js/ui/appDisplay.js | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)
---
diff --git a/js/ui/appDisplay.js b/js/ui/appDisplay.js
index 7d370054f..f77247f77 100644
--- a/js/ui/appDisplay.js
+++ b/js/ui/appDisplay.js
@@ -1138,11 +1138,7 @@ var FolderIcon = class FolderIcon {
 
         this.view = new FolderView();
 
-        this.actor.connect('clicked', () => {
-            this._ensurePopup();
-            this.view.actor.vscroll.adjustment.value = 0;
-            this._openSpaceForPopup();
-        });
+        this.actor.connect('clicked', this.open.bind(this));
         this.actor.connect('destroy', this.onDestroy.bind(this));
         this.actor.connect('notify::mapped', () => {
             if (!this.actor.mapped && this._popup)
@@ -1165,6 +1161,12 @@ var FolderIcon = class FolderIcon {
             this._popup.actor.destroy();
     }
 
+    open() {
+        this._ensurePopup();
+        this.view.actor.vscroll.adjustment.value = 0;
+        this._openSpaceForPopup();
+    }
+
     getAppIds() {
         return this.view.getAllItems().map(item => item.id);
     }