Monkeypatch to support Edit->Paste via the browser menubar for auto-focused elements in YUI 3.2.0's event-valuechange.

gistfile1.js

var VC = Y.ValueChange;

VC._onFocus = function (e) {
    VC._startPolling(e.currentTarget, null, e);
};

VC._onSubscribe = function (node, subscription, notifier) {
    var stamp     = Y.stamp(node),
        notifiers = VC._notifiers[stamp];

    VC._history[stamp] = node.get('value');

    notifier._handles = node.on({
        keydown  : VC._onKeyDown,
        keyup    : VC._onKeyUp,
        focus    : VC._onFocus,
        mousedown: VC._onMouseDown
    });

    if (!notifiers) {
        notifiers = VC._notifiers[stamp] = [];
    }

    notifiers.push(notifier);
};

Y.Event.define('valueChange', {
    detach: VC._onUnsubscribe,
    on    : VC._onSubscribe,

    publishConfig: {
        emitFacade: true
    }
}, true);