%PDF-
%PDF-
Mini Shell
Mini Shell
/*!
* Retina.js v1.3.0
*
* Copyright 2014 Imulus, LLC
* Released under the MIT license
*
* Retina.js is an open source script that makes it easy to serve
* high-resolution images to devices with retina displays.
*/
! function() {
function a() {}
function b(a) {
return f.retinaImageSuffix + a
}
function c(a, c) {
if (this.path = a || "", "undefined" != typeof c && null !== c) this.at_2x_path = c, this.perform_check = !1;
else {
if (void 0 !== document.createElement) {
var d = document.createElement("a");
d.href = this.path, d.pathname = d.pathname.replace(g, b), this.at_2x_path = d.href
} else {
var e = this.path.split("?");
e[0] = e[0].replace(g, b), this.at_2x_path = e.join("?")
}
this.perform_check = !0
}
}
function d(a) {
this.el = a, this.path = new c(this.el.getAttribute("src"), this.el.getAttribute("data-at2x"));
var b = this;
this.path.check_2x_variant(function(a) {
a && b.swap()
})
}
var e = "undefined" == typeof exports ? window : exports,
f = {
retinaImageSuffix: "@2x",
check_mime_type: !0,
force_original_dimensions: !0
};
e.Retina = a, a.configure = function(a) {
null === a && (a = {});
for (var b in a) a.hasOwnProperty(b) && (f[b] = a[b])
}, a.init = function(a) {
null === a && (a = e);
var b = a.onload || function() {};
a.onload = function() {
var a, c, e = document.getElementsByTagName("img"),
f = [];
for (a = 0; a < e.length; a += 1) c = e[a], c.getAttributeNode("data-no-retina") || f.push(new d(c));
b()
}
}, a.isRetina = function() {
var a = "(-webkit-min-device-pixel-ratio: 1.5), (min--moz-device-pixel-ratio: 1.5), (-o-min-device-pixel-ratio: 3/2), (min-resolution: 1.5dppx)";
return e.devicePixelRatio > 1 ? !0 : e.matchMedia && e.matchMedia(a).matches ? !0 : !1
};
var g = /\.\w+$/;
e.RetinaImagePath = c, c.confirmed_paths = [], c.prototype.is_external = function() {
return !(!this.path.match(/^https?\:/i) || this.path.match("//" + document.domain))
}, c.prototype.check_2x_variant = function(a) {
var b, d = this;
return this.is_external() ? a(!1) : this.perform_check || "undefined" == typeof this.at_2x_path || null === this.at_2x_path ? this.at_2x_path in c.confirmed_paths ? a(!0) : (b = new XMLHttpRequest, b.open("HEAD", this.at_2x_path), b.onreadystatechange = function() {
if (4 !== b.readyState) return a(!1);
if (b.status >= 200 && b.status <= 399) {
if (f.check_mime_type) {
var e = b.getResponseHeader("Content-Type");
if (null === e || !e.match(/^image/i)) return a(!1)
}
return c.confirmed_paths.push(d.at_2x_path), a(!0)
}
return a(!1)
}, b.send(), void 0) : a(!0)
}, e.RetinaImage = d, d.prototype.swap = function(a) {
function b() {
c.el.complete ? (f.force_original_dimensions && (c.el.setAttribute("width", c.el.offsetWidth), c.el.setAttribute("height", c.el.offsetHeight)), c.el.setAttribute("src", a)) : setTimeout(b, 5)
}
"undefined" == typeof a && (a = this.path.at_2x_path);
var c = this;
b()
}, a.isRetina() && a.init(e)
}();
Zerion Mini Shell 1.0