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popupMenu: Make sure to disconnect open-state-changed when the menu item dies

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This commit is contained in:
Jasper St. Pierre 2013-08-06 10:30:18 -04:00
parent a8ea6c2c66
commit 41117578c5
1 changed files with 5 additions and 1 deletions
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6
js/ui/popupMenu.js
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@ -872,7 +872,11 @@ const PopupMenuBase = new Lang.Class({
// separator's adjacent siblings change visibility or position.
// open-state-changed isn't exactly that, but doing it in more
// precise ways would require a lot more bookkeeping.
this.connect('open-state-changed', Lang.bind(this, function() { this._updateSeparatorVisibility(menuItem); }));
let openStateChangeId = this.connect('open-state-changed', Lang.bind(this, function() { this._updateSeparatorVisibility(menuItem); }));
let destroyId = menuItem.connect('destroy', Lang.bind(this, function() {
this.disconnect(openStateChangeId);
menuItem.disconnect(destroyId);
}));
} else if (menuItem instanceof PopupBaseMenuItem)
this._connectItemSignals(menuItem);
else