B2G/gecko/browser/components/tabview/groupitems.js
// Show the control which expands a stacked groupItem into a quick-look view.
Show the control which expands a stacked groupItem into a quick-look view.
Show the control which expands a stacked groupItem into a quick - look view .
function GroupItem_showExpandControl() {
    let parentBB = this.getBounds();
    let childBB = this.getChild(0).getBounds();
    this.$expander
        .show()
        .css({
          left: parentBB.width/2 - this.$expander.width()/2
        });
  }
function GroupItem_showExpandControl ( ) { let parentBB = this . getBounds ( ) ; let childBB = this . getChild ( 0 ) . getBounds ( ) ; this . $expander . show ( ) . css ( { left : parentBB . width / 2 - this . $expander . width ( ) / 2 } ) ; }
Show the control which expands a stacked groupItem into a quick-look view.
Show the control which expands a stacked groupItem into a quick - look view .