lb-dk-2023/static/plugins/imagesloaded/imagesloaded.min.js
2023-08-15 17:02:21 +02:00

254 lines
8.3 KiB
JavaScript

/*!
* imagesLoaded PACKAGED v4.1.4
* JavaScript is all like "You images are done yet or what?"
* MIT License
*/
!(function (e, t) {
"function" == typeof define && define.amd
? define("ev-emitter/ev-emitter", t)
: "object" == typeof module && module.exports
? (module.exports = t())
: (e.EvEmitter = t());
})("undefined" != typeof window ? window : this, function () {
function e() {}
var t = e.prototype;
return (
(t.on = function (e, t) {
if (e && t) {
var i = (this._events = this._events || {}),
n = (i[e] = i[e] || []);
return n.indexOf(t) == -1 && n.push(t), this;
}
}),
(t.once = function (e, t) {
if (e && t) {
this.on(e, t);
var i = (this._onceEvents = this._onceEvents || {}),
n = (i[e] = i[e] || {});
return (n[t] = !0), this;
}
}),
(t.off = function (e, t) {
var i = this._events && this._events[e];
if (i && i.length) {
var n = i.indexOf(t);
return n != -1 && i.splice(n, 1), this;
}
}),
(t.emitEvent = function (e, t) {
var i = this._events && this._events[e];
if (i && i.length) {
(i = i.slice(0)), (t = t || []);
for (
var n = this._onceEvents && this._onceEvents[e], o = 0;
o < i.length;
o++
) {
var r = i[o],
s = n && n[r];
s && (this.off(e, r), delete n[r]), r.apply(this, t);
}
return this;
}
}),
(t.allOff = function () {
delete this._events, delete this._onceEvents;
}),
e
);
}),
(function (e, t) {
"use strict";
"function" == typeof define && define.amd
? define(["ev-emitter/ev-emitter"], function (i) {
return t(e, i);
})
: "object" == typeof module && module.exports
? (module.exports = t(e, require("ev-emitter")))
: (e.imagesLoaded = t(e, e.EvEmitter));
})("undefined" != typeof window ? window : this, function (e, t) {
function i(e, t) {
for (var i in t) e[i] = t[i];
return e;
}
function n(e) {
if (Array.isArray(e)) return e;
var t = "object" == typeof e && "number" == typeof e.length;
return t ? d.call(e) : [e];
}
function o(e, t, r) {
if (!(this instanceof o)) return new o(e, t, r);
var s = e;
return (
"string" == typeof e && (s = document.querySelectorAll(e)),
s
? ((this.elements = n(s)),
(this.options = i({}, this.options)),
"function" == typeof t ? (r = t) : i(this.options, t),
r && this.on("always", r),
this.getImages(),
h && (this.jqDeferred = new h.Deferred()),
void setTimeout(this.check.bind(this)))
: void a.error("Bad element for imagesLoaded " + (s || e))
);
}
function r(e) {
this.img = e;
}
function s(e, t) {
(this.url = e), (this.element = t), (this.img = new Image());
}
var h = e.jQuery,
a = e.console,
d = Array.prototype.slice;
(o.prototype = Object.create(t.prototype)),
(o.prototype.options = {}),
(o.prototype.getImages = function () {
(this.images = []), this.elements.forEach(this.addElementImages, this);
}),
(o.prototype.addElementImages = function (e) {
"IMG" == e.nodeName && this.addImage(e),
this.options.background === !0 && this.addElementBackgroundImages(e);
var t = e.nodeType;
if (t && u[t]) {
for (var i = e.querySelectorAll("img"), n = 0; n < i.length; n++) {
var o = i[n];
this.addImage(o);
}
if ("string" == typeof this.options.background) {
var r = e.querySelectorAll(this.options.background);
for (n = 0; n < r.length; n++) {
var s = r[n];
this.addElementBackgroundImages(s);
}
}
}
});
var u = { 1: !0, 9: !0, 11: !0 };
return (
(o.prototype.addElementBackgroundImages = function (e) {
var t = getComputedStyle(e);
if (t)
for (
var i = /url\((['"])?(.*?)\1\)/gi, n = i.exec(t.backgroundImage);
null !== n;
) {
var o = n && n[2];
o && this.addBackground(o, e), (n = i.exec(t.backgroundImage));
}
}),
(o.prototype.addImage = function (e) {
var t = new r(e);
this.images.push(t);
}),
(o.prototype.addBackground = function (e, t) {
var i = new s(e, t);
this.images.push(i);
}),
(o.prototype.check = function () {
function e(e, i, n) {
setTimeout(function () {
t.progress(e, i, n);
});
}
var t = this;
return (
(this.progressedCount = 0),
(this.hasAnyBroken = !1),
this.images.length
? void this.images.forEach(function (t) {
t.once("progress", e), t.check();
})
: void this.complete()
);
}),
(o.prototype.progress = function (e, t, i) {
this.progressedCount++,
(this.hasAnyBroken = this.hasAnyBroken || !e.isLoaded),
this.emitEvent("progress", [this, e, t]),
this.jqDeferred &&
this.jqDeferred.notify &&
this.jqDeferred.notify(this, e),
this.progressedCount == this.images.length && this.complete(),
this.options.debug && a && a.log("progress: " + i, e, t);
}),
(o.prototype.complete = function () {
var e = this.hasAnyBroken ? "fail" : "done";
if (
((this.isComplete = !0),
this.emitEvent(e, [this]),
this.emitEvent("always", [this]),
this.jqDeferred)
) {
var t = this.hasAnyBroken ? "reject" : "resolve";
this.jqDeferred[t](this);
}
}),
(r.prototype = Object.create(t.prototype)),
(r.prototype.check = function () {
var e = this.getIsImageComplete();
return e
? void this.confirm(0 !== this.img.naturalWidth, "naturalWidth")
: ((this.proxyImage = new Image()),
this.proxyImage.addEventListener("load", this),
this.proxyImage.addEventListener("error", this),
this.img.addEventListener("load", this),
this.img.addEventListener("error", this),
void (this.proxyImage.src = this.img.src));
}),
(r.prototype.getIsImageComplete = function () {
return this.img.complete && this.img.naturalWidth;
}),
(r.prototype.confirm = function (e, t) {
(this.isLoaded = e), this.emitEvent("progress", [this, this.img, t]);
}),
(r.prototype.handleEvent = function (e) {
var t = "on" + e.type;
this[t] && this[t](e);
}),
(r.prototype.onload = function () {
this.confirm(!0, "onload"), this.unbindEvents();
}),
(r.prototype.onerror = function () {
this.confirm(!1, "onerror"), this.unbindEvents();
}),
(r.prototype.unbindEvents = function () {
this.proxyImage.removeEventListener("load", this),
this.proxyImage.removeEventListener("error", this),
this.img.removeEventListener("load", this),
this.img.removeEventListener("error", this);
}),
(s.prototype = Object.create(r.prototype)),
(s.prototype.check = function () {
this.img.addEventListener("load", this),
this.img.addEventListener("error", this),
(this.img.src = this.url);
var e = this.getIsImageComplete();
e &&
(this.confirm(0 !== this.img.naturalWidth, "naturalWidth"),
this.unbindEvents());
}),
(s.prototype.unbindEvents = function () {
this.img.removeEventListener("load", this),
this.img.removeEventListener("error", this);
}),
(s.prototype.confirm = function (e, t) {
(this.isLoaded = e),
this.emitEvent("progress", [this, this.element, t]);
}),
(o.makeJQueryPlugin = function (t) {
(t = t || e.jQuery),
t &&
((h = t),
(h.fn.imagesLoaded = function (e, t) {
var i = new o(this, e, t);
return i.jqDeferred.promise(h(this));
}));
}),
o.makeJQueryPlugin(),
o
);
});