Extjs Submenus disappear on Chrome 43

Question

How to fix submenus disappearing in Chrome 43?

Using Extjs 4.

This was working on previous versions of Chrome.

Answer 1

This overrides needs to be added in order to fix this.

https://www.sencha.com/forum/showthread.php?301116-Submenus-disappear-in-Chrome-43-beta

(Thanks to festr user on Sencha forum - thought this needed to be on SO too)

// fix hide submenu (in chrome 43)
Ext.override(Ext.menu.Menu, {
    onMouseLeave: function(e) {
    var me = this;


    // BEGIN FIX
    var visibleSubmenu = false;
    me.items.each(function(item) { 
        if(item.menu && item.menu.isVisible()) { 
            visibleSubmenu = true;
        }
    })
    if(visibleSubmenu) {
        //console.log('apply fix hide submenu');
        return;
    }
    // END FIX


    me.deactivateActiveItem();


    if (me.disabled) {
        return;
    }


    me.fireEvent('mouseleave', me, e);
    }
});