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appIcon: Remove drag monitor on destroy

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It may happen that the app icon is destroyed with a drag
monitor still around, in which case, a load of warnings
will be shown.

Make sure to remove any pending drag monitor on destroy.

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/841
This commit is contained in:
Georges Basile Stavracas Neto 2019-11-21 18:50:11 -03:00
parent aa1d297bdf
commit f8a90f6583
1 changed files with 7 additions and 0 deletions
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7
js/ui/appDisplay.js
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@ -2061,6 +2061,7 @@ var AppIcon = class AppIcon {
});
}
this._dragMonitor = null;
this._itemDragBeginId = Main.overview.connect(
'item-drag-begin', this._onDragBegin.bind(this));
this._itemDragEndId = Main.overview.connect(
@ -2085,6 +2086,12 @@ var AppIcon = class AppIcon {
}
if (this._stateChangedId > 0)
this.app.disconnect(this._stateChangedId);
if (this._dragMonitor) {
DND.removeDragMonitor(this._dragMonitor);
this._dragMonitor = null;
}
if (this._draggable) {
if (this._dragging)
Main.overview.endItemDrag(this);