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5.7 KiB
1 lines
5.7 KiB
var imgLiquid = imgLiquid || { VER: "0.9.944" }; imgLiquid.bgs_Available = !1, imgLiquid.bgs_CheckRunned = !1, imgLiquid.injectCss = ".imgLiquid img {visibility:hidden}", function (i) { function t() { if (!imgLiquid.bgs_CheckRunned) { imgLiquid.bgs_CheckRunned = !0; var t = i('<span style="background-size:cover" />'); i("body").append(t), !function () { var i = t[0]; if (i && window.getComputedStyle) { var e = window.getComputedStyle(i, null); e && e.backgroundSize && (imgLiquid.bgs_Available = "cover" === e.backgroundSize) } }(), t.remove() } } i.fn.extend({ imgLiquid: function (e) { this.defaults = { fill: !0, verticalAlign: "center", horizontalAlign: "center", useBackgroundSize: !0, useDataHtmlAttr: !0, responsive: !0, delay: 0, fadeInTime: 0, removeBoxBackground: !0, hardPixels: !0, responsiveCheckTime: 500, timecheckvisibility: 500, onStart: null, onFinish: null, onItemStart: null, onItemFinish: null, onItemError: null }, t(); var a = this; return this.options = e, this.settings = i.extend({}, this.defaults, this.options), this.settings.onStart && this.settings.onStart(), this.each(function (t) { function e() { -1 === u.css("background-image").indexOf(encodeURI(c.attr("src"))) && u.css({ "background-image": 'url("' + encodeURI(c.attr("src")) + '")' }), u.css({ "background-size": g.fill ? "cover" : "contain", "background-position": (g.horizontalAlign + " " + g.verticalAlign).toLowerCase(), "background-repeat": "no-repeat" }), i("a:first", u).css({ display: "block", width: "100%", height: "100%" }), i("img", u).css({ display: "none" }), g.onItemFinish && g.onItemFinish(t, u, c), u.addClass("imgLiquid_bgSize"), u.addClass("imgLiquid_ready"), l() } function d() { function e() { c.data("imgLiquid_error") || c.data("imgLiquid_loaded") || c.data("imgLiquid_oldProcessed") || (u.is(":visible") && c[0].complete && c[0].width > 0 && c[0].height > 0 ? (c.data("imgLiquid_loaded", !0), setTimeout(r, t * g.delay)) : setTimeout(e, g.timecheckvisibility)) } if (c.data("oldSrc") && c.data("oldSrc") !== c.attr("src")) { var a = c.clone().removeAttr("style"); return a.data("imgLiquid_settings", c.data("imgLiquid_settings")), c.parent().prepend(a), c.remove(), c = a, c[0].width = 0, setTimeout(d, 10), void 0 } return c.data("imgLiquid_oldProcessed") ? (r(), void 0) : (c.data("imgLiquid_oldProcessed", !1), c.data("oldSrc", c.attr("src")), i("img:not(:first)", u).css("display", "none"), u.css({ overflow: "hidden" }), c.fadeTo(0, 0).removeAttr("width").removeAttr("height").css({ visibility: "visible", "max-width": "none", "max-height": "none", width: "auto", height: "auto", display: "block" }), c.on("error", n), c[0].onerror = n, e(), o(), void 0) } function o() { (g.responsive || c.data("imgLiquid_oldProcessed")) && c.data("imgLiquid_settings") && (g = c.data("imgLiquid_settings"), u.actualSize = u.get(0).offsetWidth + u.get(0).offsetHeight / 1e4, u.sizeOld && u.actualSize !== u.sizeOld && r(), u.sizeOld = u.actualSize, setTimeout(o, g.responsiveCheckTime)) } function n() { c.data("imgLiquid_error", !0), u.addClass("imgLiquid_error"), g.onItemError && g.onItemError(t, u, c), l() } function s() { var i = {}; if (a.settings.useDataHtmlAttr) { var t = u.attr("data-imgLiquid-fill"), e = u.attr("data-imgLiquid-horizontalAlign"), d = u.attr("data-imgLiquid-verticalAlign"); ("true" === t || "false" === t) && (i.fill = Boolean("true" === t)), void 0 === e || "left" !== e && "center" !== e && "right" !== e && -1 === e.indexOf("%") || (i.horizontalAlign = e), void 0 === d || "top" !== d && "bottom" !== d && "center" !== d && -1 === d.indexOf("%") || (i.verticalAlign = d) } return imgLiquid.isIE && a.settings.ieFadeInDisabled && (i.fadeInTime = 0), i } function r() { var i, e, a, d, o, n, s, r, m = 0, h = 0, f = u.width(), v = u.height(); void 0 === c.data("owidth") && c.data("owidth", c[0].width), void 0 === c.data("oheight") && c.data("oheight", c[0].height), g.fill === f / v >= c.data("owidth") / c.data("oheight") ? (i = "100%", e = "auto", a = Math.floor(f), d = Math.floor(f * (c.data("oheight") / c.data("owidth")))) : (i = "auto", e = "100%", a = Math.floor(v * (c.data("owidth") / c.data("oheight"))), d = Math.floor(v)), o = g.horizontalAlign.toLowerCase(), s = f - a, "left" === o && (h = 0), "center" === o && (h = .5 * s), "right" === o && (h = s), -1 !== o.indexOf("%") && (o = parseInt(o.replace("%", ""), 10), o > 0 && (h = .01 * s * o)), n = g.verticalAlign.toLowerCase(), r = v - d, "left" === n && (m = 0), "center" === n && (m = .5 * r), "bottom" === n && (m = r), -1 !== n.indexOf("%") && (n = parseInt(n.replace("%", ""), 10), n > 0 && (m = .01 * r * n)), g.hardPixels && (i = a, e = d), c.css({ width: i, height: e, "margin-left": Math.floor(h), "margin-top": Math.floor(m) }), c.data("imgLiquid_oldProcessed") || (c.fadeTo(g.fadeInTime, 1), c.data("imgLiquid_oldProcessed", !0), g.removeBoxBackground && u.css("background-image", "none"), u.addClass("imgLiquid_nobgSize"), u.addClass("imgLiquid_ready")), g.onItemFinish && g.onItemFinish(t, u, c), l() } function l() { t === a.length - 1 && a.settings.onFinish && a.settings.onFinish() } var g = a.settings, u = i(this), c = i("img:first", u); return c.length ? (c.data("imgLiquid_settings") ? (u.removeClass("imgLiquid_error").removeClass("imgLiquid_ready"), g = i.extend({}, c.data("imgLiquid_settings"), a.options)) : g = i.extend({}, a.settings, s()), c.data("imgLiquid_settings", g), g.onItemStart && g.onItemStart(t, u, c), imgLiquid.bgs_Available && g.useBackgroundSize ? e() : d(), void 0) : (n(), void 0) }) } }) }(jQuery), !function () { var i = imgLiquid.injectCss, t = document.getElementsByTagName("head")[0], e = document.createElement("style"); e.type = "text/css", e.styleSheet ? e.styleSheet.cssText = i : e.appendChild(document.createTextNode(i)), t.appendChild(e) }();
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