nihua ne ponyatno blyat

/** video preview */ ! function(a) {
    var s = null,
        u = null;

    function r() {
        s && (a(s.parentNode).removeClass("preview-loading"), a(s).remove()), u && clearTimeout(u), u = s = null
    }
    a(document).on("mousemove", function(t) {
        if (s) {
            var e = a(s).offset(),
                n = t.pageX,
                o = t.pageY;
            (n < e.left || n > e.left + a(s).width() || o < e.top || o > e.top + a(s).height()) && r()
        }
    }), a(document).mousemove(function(t) {
        if (s) {
            var e = a(s).offset(),
                n = t.pageX,
                o = t.pageY;
            (n < e.left || n > e.left + a(s).width() || o < e.top || o > e.top + a(s).height()) && r()
        }
    }), a(window).on("blur", function() {
        r()
    }), a.fn.videopreview = function() {
        return this.each(function() {
            var t = this,
                e = a(this).attr("data-preview");
            if (e) {
                var n = function() {
                    r(), u = setTimeout(function() {
                        a(t.parentNode).addClass("preview-loading")
                    }, 100), s = document.createElement("VIDEO"), a(s).css({
                        position: "absolute",
                        left: "0",
                        top: "0",
                        width: t.offsetWidth + "px",
                        height: t.offsetHeight + "px",
                        background: "#000000",
                        visibility: "hidden"
                    }), a(s).on("error", function() {
                        r()
                    }), a(s).on("loadeddata", function() {
                        u && clearTimeout(u), a(s.parentNode).removeClass("preview-loading"), a(s).css({
                            visibility: "visible"
                        })
                    }), s.controls = !1, s.autoplay = !0, s.muted = !0, s.loop = !0, s.src = e, s.setAttribute("webkit-playsinline", "true"), s.setAttribute("playsinline", "true"), t.parentNode.appendChild(s)
                };
                if ("ontouchstart" in document) {
                    a(this).offsetParent().append(a('<span class="touch-preview"></span>').on("touchstart", function(t) {
                        t.preventDefault(), n()
                    }).on("contextmenu", function(t) {
                        t.preventDefault()
                    }));
                    var o = 0,
                        i = !1;
                    a(this).on("touchstart", function(t) {
                        var e = t.originalEvent ? t.originalEvent.touches : t.touches;
                        e && e.length && (o = e[0].clientX, i = !0)
                    }), a(this).on("touchmove", function(t) {
                        var e = t.originalEvent ? t.originalEvent.touches : t.touches;
                        e && e.length && i && 40 < Math.abs(o - e[0].clientX) && (n(), o = 0, i = !1)
                    })
                } else a(this).mouseover(n)
            }
        }), this
    }
}(jQuery);