zkoss/zk

/* domsafari.ts

    Purpose:
        Enhance/fix jQuery for Safari
    Description:

    History:
        Fri Jun 12 12:03:53     2009, Created by tomyeh

Copyright (C) 2009 Potix Corporation. All Rights Reserved.

This program is distributed under LGPL Version 2.1 in the hope that
it will be useful, but WITHOUT ANY WARRANTY.
*/
Object.assign(zjq, {
    /** @internal */
    _fixCSS(el: HTMLElement): void {
        //we have to preserve scrollTop
        //Test case: test2/B50-ZK-373.zul and test2/B50-3315594.zul
        var old = el.style.display,
            top = el.scrollTop,
            lft = el.scrollLeft;
        el.style.display = 'none'; //force redraw
        if (el.offsetWidth) {
            //force recalc
        }
        el.style.display = old;
        el.scrollTop = top;
        el.scrollLeft = lft;
    }
});
Object.assign<zk.JQZK, Partial<zk.JQZK>>(zjq.prototype, {
    beforeHideOnUnbind(): unknown { //Bug 3076384 (though i cannot reproduce in chrome/safari)
        return this.jq!.each(function () {
            for (var ns = this.getElementsByTagName('iframe'), j = ns.length; j--;)
                ns[j].src = zjq.src0;
        });
    },
});

zjq._sfKeys = {
    25: 9,     // SHIFT-TAB
    63232: 38, // up
    63233: 40, // down
    63234: 37, // left
    63235: 39, // right
    63272: 46, // delete
    63273: 36, // home
    63275: 35, // end
    63276: 33, // pgup
    63277: 34  // pgdn
};
zk.override(jq.event, zjq._evt = {}, {
    fix(evt: Event, ...rest: unknown[]): JQuery.TriggeredEvent {
        const jevt = zjq._evt.fix.call(this, evt, ...rest) as JQuery.KeyboardEventBase;
        var v = zjq._sfKeys[jevt.keyCode];
        if (v) jevt.keyCode = v;
        return jevt;
    }
});