Files
OfficialSite/www/assets/scripts/vendors.js
2018-02-01 16:14:35 -05:00

891 lines
31 KiB
JavaScript
Raw Blame History

This file contains ambiguous Unicode characters
This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
/*! Dependencies for Locomotive Boilerplate - 2018-02-01 */
!function(e){if("object"==typeof exports)module.exports=e();else if("function"==typeof define&&define.amd)define(e);else{var f;"undefined"!=typeof window?f=window:"undefined"!=typeof global?f=global:"undefined"!=typeof self&&(f=self),f.Pjax=e()}}(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(_dereq_,module,exports){
var clone = _dereq_('./lib/clone.js')
var executeScripts = _dereq_('./lib/execute-scripts.js')
var forEachEls = _dereq_("./lib/foreach-els.js")
var newUid = _dereq_("./lib/uniqueid.js")
var on = _dereq_("./lib/events/on.js")
// var off = require("./lib/events/on.js")
var trigger = _dereq_("./lib/events/trigger.js")
var Pjax = function(options) {
this.firstrun = true
var parseOptions = _dereq_("./lib/proto/parse-options.js");
parseOptions.apply(this,[options])
this.log("Pjax options", this.options)
this.maxUid = this.lastUid = newUid()
this.parseDOM(document)
on(window, "popstate", function(st) {
if (st.state) {
var opt = clone(this.options)
opt.url = st.state.url
opt.title = st.state.title
opt.history = false
if (st.state.uid < this.lastUid) {
opt.backward = true
}
else {
opt.forward = true
}
this.lastUid = st.state.uid
// @todo implement history cache here, based on uid
this.loadUrl(st.state.url, opt)
}
}.bind(this))
}
Pjax.prototype = {
log: _dereq_("./lib/proto/log.js"),
getElements: _dereq_("./lib/proto/get-elements.js"),
parseDOM: _dereq_("./lib/proto/parse-dom.js"),
refresh: _dereq_("./lib/proto/refresh.js"),
reload: _dereq_("./lib/reload.js"),
attachLink: _dereq_("./lib/proto/attach-link.js"),
forEachSelectors: function(cb, context, DOMcontext) {
return _dereq_("./lib/foreach-selectors.js").bind(this)(this.options.selectors, cb, context, DOMcontext)
},
switchSelectors: function(selectors, fromEl, toEl, options) {
return _dereq_("./lib/switches-selectors.js").bind(this)(this.options.switches, this.options.switchesOptions, selectors, fromEl, toEl, options)
},
// too much problem with the code below
// + its too dangerous
// switchFallback: function(fromEl, toEl) {
// this.switchSelectors(["head", "body"], fromEl, toEl)
// // execute script when DOM is like it should be
// Pjax.executeScripts(document.querySelector("head"))
// Pjax.executeScripts(document.querySelector("body"))
// }
latestChance: function(href) {
window.location = href
},
onSwitch: function() {
trigger(window, "resize scroll")
},
loadContent: function(html, options) {
var tmpEl = document.implementation.createHTMLDocument()
// parse HTML attributes to copy them
// since we are forced to use documentElement.innerHTML (outerHTML can't be used for <html>)
var htmlRegex = /<html[^>]+>/gi
var htmlAttribsRegex = /\s?[a-z:]+(?:\=(?:\'|\")[^\'\">]+(?:\'|\"))*/gi
var matches = html.match(htmlRegex)
if (matches && matches.length) {
matches = matches[0].match(htmlAttribsRegex)
if (matches.length) {
matches.shift()
matches.forEach(function(htmlAttrib) {
var attr = htmlAttrib.trim().split("=")
if (attr.length === 1) {
tmpEl.documentElement.setAttribute(attr[0], true)
}
else {
tmpEl.documentElement.setAttribute(attr[0], attr[1].slice(1, -1))
}
})
}
}
tmpEl.documentElement.innerHTML = html
this.log("load content", tmpEl.documentElement.attributes, tmpEl.documentElement.innerHTML.length)
// Clear out any focused controls before inserting new page contents.
// we clear focus on non form elements
if (document.activeElement && !document.activeElement.value) {
try {
document.activeElement.blur()
} catch (e) { }
}
// try {
this.switchSelectors(this.options.selectors, tmpEl, document, options)
// FF bug: Wont autofocus fields that are inserted via JS.
// This behavior is incorrect. So if theres no current focus, autofocus
// the last field.
//
// http://www.w3.org/html/wg/drafts/html/master/forms.html
var autofocusEl = Array.prototype.slice.call(document.querySelectorAll("[autofocus]")).pop()
if (autofocusEl && document.activeElement !== autofocusEl) {
autofocusEl.focus();
}
// execute scripts when DOM have been completely updated
this.options.selectors.forEach(function(selector) {
forEachEls(document.querySelectorAll(selector), function(el) {
executeScripts(el)
})
})
// }
// catch(e) {
// if (this.options.debug) {
// this.log("Pjax switch fail: ", e)
// }
// this.switchFallback(tmpEl, document)
// }
},
doRequest: _dereq_("./lib/request.js"),
loadUrl: function(href, options) {
this.log("load href", href, options)
trigger(document, "pjax:send", options);
// Do the request
this.doRequest(href, function(html) {
// Fail if unable to load HTML via AJAX
if (html === false) {
trigger(document,"pjax:complete pjax:error", options)
return
}
// Clear out any focused controls before inserting new page contents.
document.activeElement.blur()
try {
this.loadContent(html, options)
}
catch (e) {
if (!this.options.debug) {
if (console && console.error) {
console.error("Pjax switch fail: ", e)
}
this.latestChance(href)
return
}
else {
throw e
}
}
if (options.history) {
if (this.firstrun) {
this.lastUid = this.maxUid = newUid()
this.firstrun = false
window.history.replaceState({
url: window.location.href,
title: document.title,
uid: this.maxUid
},
document.title)
}
// Update browser history
this.lastUid = this.maxUid = newUid()
window.history.pushState({
url: href,
title: options.title,
uid: this.maxUid
},
options.title,
href)
}
this.forEachSelectors(function(el) {
this.parseDOM(el)
}, this)
// Fire Events
trigger(document,"pjax:complete pjax:success", options)
options.analytics()
// Scroll page to top on new page load
if (options.scrollTo !== false) {
if (options.scrollTo.length > 1) {
window.scrollTo(options.scrollTo[0], options.scrollTo[1])
}
else {
window.scrollTo(0, options.scrollTo)
}
}
}.bind(this))
}
}
Pjax.isSupported = _dereq_("./lib/is-supported.js");
//arguably could do `if( require("./lib/is-supported.js")()) {` but that might be a little to simple
if (Pjax.isSupported()) {
module.exports = Pjax
}
// if there isnt required browser functions, returning stupid api
else {
var stupidPjax = function() {}
for (var key in Pjax.prototype) {
if (Pjax.prototype.hasOwnProperty(key) && typeof Pjax.prototype[key] === "function") {
stupidPjax[key] = stupidPjax
}
}
module.exports = stupidPjax
}
},{"./lib/clone.js":2,"./lib/events/on.js":4,"./lib/events/trigger.js":5,"./lib/execute-scripts.js":6,"./lib/foreach-els.js":7,"./lib/foreach-selectors.js":8,"./lib/is-supported.js":9,"./lib/proto/attach-link.js":11,"./lib/proto/get-elements.js":12,"./lib/proto/log.js":13,"./lib/proto/parse-dom.js":14,"./lib/proto/parse-options.js":16,"./lib/proto/refresh.js":17,"./lib/reload.js":18,"./lib/request.js":19,"./lib/switches-selectors.js":20,"./lib/uniqueid.js":22}],2:[function(_dereq_,module,exports){
module.exports = function(obj) {
if (null === obj || "object" != typeof obj) {
return obj
}
var copy = obj.constructor()
for (var attr in obj) {
if (obj.hasOwnProperty(attr)) {
copy[attr] = obj[attr]
}
}
return copy
}
},{}],3:[function(_dereq_,module,exports){
module.exports = function(el) {
// console.log("going to execute script", el)
var code = (el.text || el.textContent || el.innerHTML || "")
var head = document.querySelector("head") || document.documentElement
var script = document.createElement("script")
if (code.match("document.write")) {
if (console && console.log) {
console.log("Script contains document.write. Cant be executed correctly. Code skipped ", el)
}
return false
}
script.type = "text/javascript"
try {
script.appendChild(document.createTextNode(code))
}
catch (e) {
// old IEs have funky script nodes
script.text = code
}
// execute
head.insertBefore(script, head.firstChild)
head.removeChild(script) // avoid pollution
return true
}
},{}],4:[function(_dereq_,module,exports){
var forEachEls = _dereq_("../foreach-els")
module.exports = function(els, events, listener, useCapture) {
events = (typeof events === "string" ? events.split(" ") : events)
events.forEach(function(e) {
forEachEls(els, function(el) {
el.addEventListener(e, listener, useCapture)
})
})
}
},{"../foreach-els":7}],5:[function(_dereq_,module,exports){
var forEachEls = _dereq_("../foreach-els")
module.exports = function(els, events, opts) {
events = (typeof events === "string" ? events.split(" ") : events)
events.forEach(function(e) {
var event // = new CustomEvent(e) // doesn't everywhere yet
event = document.createEvent("HTMLEvents")
event.initEvent(e, true, true)
event.eventName = e
if (opts) {
Object.keys(opts).forEach(function(key) {
event[key] = opts[key]
})
}
forEachEls(els, function(el) {
var domFix = false
if (!el.parentNode && el !== document && el !== window) {
// THANKS YOU IE (9/10//11 concerned)
// dispatchEvent doesn't work if element is not in the dom
domFix = true
document.body.appendChild(el)
}
el.dispatchEvent(event)
if (domFix) {
el.parentNode.removeChild(el)
}
})
})
}
},{"../foreach-els":7}],6:[function(_dereq_,module,exports){
var forEachEls = _dereq_("./foreach-els")
var evalScript = _dereq_("./eval-script")
// Finds and executes scripts (used for newly added elements)
// Needed since innerHTML does not run scripts
module.exports = function(el) {
// console.log("going to execute scripts for ", el)
forEachEls(el.querySelectorAll("script"), function(script) {
if (!script.type || script.type.toLowerCase() === "text/javascript") {
if (script.parentNode) {
script.parentNode.removeChild(script)
}
evalScript(script)
}
})
}
},{"./eval-script":3,"./foreach-els":7}],7:[function(_dereq_,module,exports){
/* global HTMLCollection: true */
module.exports = function(els, fn, context) {
if (els instanceof HTMLCollection || els instanceof NodeList || els instanceof Array) {
return Array.prototype.forEach.call(els, fn, context)
}
// assume simple dom element
return fn.call(context, els)
}
},{}],8:[function(_dereq_,module,exports){
var forEachEls = _dereq_("./foreach-els")
module.exports = function(selectors, cb, context, DOMcontext) {
DOMcontext = DOMcontext || document
selectors.forEach(function(selector) {
forEachEls(DOMcontext.querySelectorAll(selector), cb, context)
})
}
},{"./foreach-els":7}],9:[function(_dereq_,module,exports){
module.exports = function() {
// Borrowed wholesale from https://github.com/defunkt/jquery-pjax
return window.history &&
window.history.pushState &&
window.history.replaceState &&
// pushState isnt reliable on iOS until 5.
!navigator.userAgent.match(/((iPod|iPhone|iPad).+\bOS\s+[1-4]\D|WebApps\/.+CFNetwork)/)
}
},{}],10:[function(_dereq_,module,exports){
if (!Function.prototype.bind) {
Function.prototype.bind = function(oThis) {
if (typeof this !== "function") {
// closest thing possible to the ECMAScript 5 internal IsCallable function
throw new TypeError("Function.prototype.bind - what is trying to be bound is not callable")
}
var aArgs = Array.prototype.slice.call(arguments, 1)
var that = this
var Fnoop = function() {}
var fBound = function() {
return that.apply(this instanceof Fnoop && oThis ? this : oThis, aArgs.concat(Array.prototype.slice.call(arguments)))
}
Fnoop.prototype = this.prototype
fBound.prototype = new Fnoop()
return fBound
}
}
},{}],11:[function(_dereq_,module,exports){
_dereq_("../polyfills/Function.prototype.bind")
var on = _dereq_("../events/on")
var clone = _dereq_("../clone")
var attrClick = "data-pjax-click-state"
var attrKey = "data-pjax-keyup-state"
var linkAction = function(el, event) {
// Dont break browser special behavior on links (like page in new window)
if (event.which > 1 || event.metaKey || event.ctrlKey || event.shiftKey || event.altKey) {
el.setAttribute(attrClick, "modifier")
return
}
// we do test on href now to prevent unexpected behavior if for some reason
// user have href that can be dynamically updated
// Ignore external links.
if (el.protocol !== window.location.protocol || el.host !== window.location.host) {
el.setAttribute(attrClick, "external")
return
}
// Ignore click if we are on an anchor on the same page
if (el.pathname === window.location.pathname && el.hash.length > 0) {
el.setAttribute(attrClick, "anchor-present")
return
}
// Ignore anchors on the same page (keep native behavior)
if (el.hash && el.href.replace(el.hash, "") === window.location.href.replace(location.hash, "")) {
el.setAttribute(attrClick, "anchor")
return
}
// Ignore empty anchor "foo.html#"
if (el.href === window.location.href.split("#")[0] + "#") {
el.setAttribute(attrClick, "anchor-empty")
return
}
event.preventDefault()
// dont do "nothing" if user try to reload the page by clicking the same link twice
if (
this.options.currentUrlFullReload &&
el.href === window.location.href.split("#")[0]
) {
el.setAttribute(attrClick, "reload")
this.reload()
return
}
el.setAttribute(attrClick, "load")
this.loadUrl(el.href, clone(this.options))
}
var isDefaultPrevented = function(event) {
return event.defaultPrevented || event.returnValue === false;
}
module.exports = function(el) {
var that = this
on(el, "click", function(event) {
if (isDefaultPrevented(event)) {
return
}
linkAction.call(that, el, event)
})
on(el, "keyup", function(event) {
if (isDefaultPrevented(event)) {
return
}
// Dont break browser special behavior on links (like page in new window)
if (event.which > 1 || event.metaKey || event.ctrlKey || event.shiftKey || event.altKey) {
el.setAttribute(attrKey, "modifier")
return
}
if (event.keyCode == 13) {
linkAction.call(that, el, event)
}
}.bind(this))
}
},{"../clone":2,"../events/on":4,"../polyfills/Function.prototype.bind":10}],12:[function(_dereq_,module,exports){
module.exports = function(el) {
return el.querySelectorAll(this.options.elements)
}
},{}],13:[function(_dereq_,module,exports){
module.exports = function() {
if (this.options.debug && console) {
if (typeof console.log === "function") {
console.log.apply(console, arguments);
}
// ie is weird
else if (console.log) {
console.log(arguments);
}
}
}
},{}],14:[function(_dereq_,module,exports){
var forEachEls = _dereq_("../foreach-els")
var parseElement = _dereq_("./parse-element")
module.exports = function(el) {
forEachEls(this.getElements(el), parseElement, this)
}
},{"../foreach-els":7,"./parse-element":15}],15:[function(_dereq_,module,exports){
module.exports = function(el) {
switch (el.tagName.toLowerCase()) {
case "a":
// only attach link if el does not already have link attached
if (!el.hasAttribute('data-pjax-click-state')) {
this.attachLink(el)
}
break
case "form":
throw "Pjax doesnt support <form> yet."
break
default:
throw "Pjax can only be applied on <a> or <form> submit"
}
}
},{}],16:[function(_dereq_,module,exports){
/* global _gaq: true, ga: true */
module.exports = function(options){
this.options = options
this.options.elements = this.options.elements || "a[href], form[action]"
this.options.selectors = this.options.selectors || ["title", ".js-Pjax"]
this.options.switches = this.options.switches || {}
this.options.switchesOptions = this.options.switchesOptions || {}
this.options.history = this.options.history || true
this.options.analytics = this.options.analytics || function() {
// options.backward or options.foward can be true or undefined
// by default, we do track back/foward hit
// https://productforums.google.com/forum/#!topic/analytics/WVwMDjLhXYk
if (window._gaq) {
_gaq.push(["_trackPageview"])
}
if (window.ga) {
ga("send", "pageview", {page: location.pathname, title: document.title})
}
}
this.options.scrollTo = (typeof this.options.scrollTo === 'undefined') ? 0 : this.options.scrollTo;
this.options.cacheBust = (typeof this.options.cacheBust === 'undefined') ? true : this.options.cacheBust
this.options.debug = this.options.debug || false
// we cant replace body.outerHTML or head.outerHTML
// it create a bug where new body or new head are created in the dom
// if you set head.outerHTML, a new body tag is appended, so the dom get 2 body
// & it break the switchFallback which replace head & body
if (!this.options.switches.head) {
this.options.switches.head = this.switchElementsAlt
}
if (!this.options.switches.body) {
this.options.switches.body = this.switchElementsAlt
}
if (typeof options.analytics !== "function") {
options.analytics = function() {}
}
}
},{}],17:[function(_dereq_,module,exports){
module.exports = function(el) {
this.parseDOM(el || document)
}
},{}],18:[function(_dereq_,module,exports){
module.exports = function() {
window.location.reload()
}
},{}],19:[function(_dereq_,module,exports){
module.exports = function(location, callback) {
var request = new XMLHttpRequest()
request.onreadystatechange = function() {
if (request.readyState === 4) {
if (request.status === 200) {
callback(request.responseText, request)
}
else {
callback(null, request)
}
}
}
// Add a timestamp as part of the query string if cache busting is enabled
if (this.options.cacheBust) {
location += (!/[?&]/.test(location) ? "?" : "&") + new Date().getTime()
}
request.open("GET", location, true)
request.setRequestHeader("X-Requested-With", "XMLHttpRequest")
request.send(null)
return request
}
},{}],20:[function(_dereq_,module,exports){
var forEachEls = _dereq_("./foreach-els")
var defaultSwitches = _dereq_("./switches")
module.exports = function(switches, switchesOptions, selectors, fromEl, toEl, options) {
selectors.forEach(function(selector) {
var newEls = fromEl.querySelectorAll(selector)
var oldEls = toEl.querySelectorAll(selector)
if (this.log) {
this.log("Pjax switch", selector, newEls, oldEls)
}
if (newEls.length !== oldEls.length) {
// forEachEls(newEls, function(el) {
// this.log("newEl", el, el.outerHTML)
// }, this)
// forEachEls(oldEls, function(el) {
// this.log("oldEl", el, el.outerHTML)
// }, this)
throw "DOM doesnt look the same on new loaded page: " + selector + " - new " + newEls.length + ", old " + oldEls.length
}
forEachEls(newEls, function(newEl, i) {
var oldEl = oldEls[i]
if (this.log) {
this.log("newEl", newEl, "oldEl", oldEl)
}
if (switches[selector]) {
switches[selector].bind(this)(oldEl, newEl, options, switchesOptions[selector])
}
else {
defaultSwitches.outerHTML.bind(this)(oldEl, newEl, options)
}
}, this)
}, this)
}
},{"./foreach-els":7,"./switches":21}],21:[function(_dereq_,module,exports){
var on = _dereq_("./events/on.js")
// var off = require("./lib/events/on.js")
// var trigger = require("./lib/events/trigger.js")
module.exports = {
outerHTML: function(oldEl, newEl) {
oldEl.outerHTML = newEl.outerHTML
this.onSwitch()
},
innerHTML: function(oldEl, newEl) {
oldEl.innerHTML = newEl.innerHTML
oldEl.className = newEl.className
this.onSwitch()
},
sideBySide: function(oldEl, newEl, options, switchOptions) {
var forEach = Array.prototype.forEach
var elsToRemove = []
var elsToAdd = []
var fragToAppend = document.createDocumentFragment()
// height transition are shitty on safari
// so commented for now (until I found something ?)
// var relevantHeight = 0
var animationEventNames = "animationend webkitAnimationEnd MSAnimationEnd oanimationend"
var animatedElsNumber = 0
var sexyAnimationEnd = function(e) {
if (e.target != e.currentTarget) {
// end triggered by an animation on a child
return
}
animatedElsNumber--
if (animatedElsNumber <= 0 && elsToRemove) {
elsToRemove.forEach(function(el) {
// browsing quickly can make the el
// already removed by last page update ?
if (el.parentNode) {
el.parentNode.removeChild(el)
}
})
elsToAdd.forEach(function(el) {
el.className = el.className.replace(el.getAttribute("data-pjax-classes"), "")
el.removeAttribute("data-pjax-classes")
// Pjax.off(el, animationEventNames, sexyAnimationEnd, true)
})
elsToAdd = null // free memory
elsToRemove = null // free memory
// assume the height is now useless (avoid bug since there is overflow hidden on the parent)
// oldEl.style.height = "auto"
// this is to trigger some repaint (example: picturefill)
this.onSwitch()
// Pjax.trigger(window, "scroll")
}
}.bind(this)
// Force height to be able to trigger css animation
// here we get the relevant height
// oldEl.parentNode.appendChild(newEl)
// relevantHeight = newEl.getBoundingClientRect().height
// oldEl.parentNode.removeChild(newEl)
// oldEl.style.height = oldEl.getBoundingClientRect().height + "px"
switchOptions = switchOptions || {}
forEach.call(oldEl.childNodes, function(el) {
elsToRemove.push(el)
if (el.classList && !el.classList.contains("js-Pjax-remove")) {
// for fast switch, clean element that just have been added, & not cleaned yet.
if (el.hasAttribute("data-pjax-classes")) {
el.className = el.className.replace(el.getAttribute("data-pjax-classes"), "")
el.removeAttribute("data-pjax-classes")
}
el.classList.add("js-Pjax-remove")
if (switchOptions.callbacks && switchOptions.callbacks.removeElement) {
switchOptions.callbacks.removeElement(el)
}
if (switchOptions.classNames) {
el.className += " " + switchOptions.classNames.remove + " " + (options.backward ? switchOptions.classNames.backward : switchOptions.classNames.forward)
}
animatedElsNumber++
on(el, animationEventNames, sexyAnimationEnd, true)
}
})
forEach.call(newEl.childNodes, function(el) {
if (el.classList) {
var addClasses = ""
if (switchOptions.classNames) {
addClasses = " js-Pjax-add " + switchOptions.classNames.add + " " + (options.backward ? switchOptions.classNames.forward : switchOptions.classNames.backward)
}
if (switchOptions.callbacks && switchOptions.callbacks.addElement) {
switchOptions.callbacks.addElement(el)
}
el.className += addClasses
el.setAttribute("data-pjax-classes", addClasses)
elsToAdd.push(el)
fragToAppend.appendChild(el)
animatedElsNumber++
on(el, animationEventNames, sexyAnimationEnd, true)
}
})
// pass all className of the parent
oldEl.className = newEl.className
oldEl.appendChild(fragToAppend)
// oldEl.style.height = relevantHeight + "px"
}
}
},{"./events/on.js":4}],22:[function(_dereq_,module,exports){
module.exports = (function() {
var counter = 0
return function() {
var id = ("pjax" + (new Date().getTime())) + "_" + counter
counter++
return id
}
})()
},{}]},{},[1])
(1)
});
!function(root, factory) {
"function" == typeof define && define.amd ? // AMD. Register as an anonymous module unless amdModuleId is set
define([], function() {
return root.svg4everybody = factory();
}) : "object" == typeof module && module.exports ? // Node. Does not work with strict CommonJS, but
// only CommonJS-like environments that support module.exports,
// like Node.
module.exports = factory() : root.svg4everybody = factory();
}(this, function() {
/*! svg4everybody v2.1.9 | github.com/jonathantneal/svg4everybody */
function embed(parent, svg, target) {
// if the target exists
if (target) {
// create a document fragment to hold the contents of the target
var fragment = document.createDocumentFragment(), viewBox = !svg.hasAttribute("viewBox") && target.getAttribute("viewBox");
// conditionally set the viewBox on the svg
viewBox && svg.setAttribute("viewBox", viewBox);
// copy the contents of the clone into the fragment
for (// clone the target
var clone = target.cloneNode(!0); clone.childNodes.length; ) {
fragment.appendChild(clone.firstChild);
}
// append the fragment into the svg
parent.appendChild(fragment);
}
}
function loadreadystatechange(xhr) {
// listen to changes in the request
xhr.onreadystatechange = function() {
// if the request is ready
if (4 === xhr.readyState) {
// get the cached html document
var cachedDocument = xhr._cachedDocument;
// ensure the cached html document based on the xhr response
cachedDocument || (cachedDocument = xhr._cachedDocument = document.implementation.createHTMLDocument(""),
cachedDocument.body.innerHTML = xhr.responseText, xhr._cachedTarget = {}), // clear the xhr embeds list and embed each item
xhr._embeds.splice(0).map(function(item) {
// get the cached target
var target = xhr._cachedTarget[item.id];
// ensure the cached target
target || (target = xhr._cachedTarget[item.id] = cachedDocument.getElementById(item.id)),
// embed the target into the svg
embed(item.parent, item.svg, target);
});
}
}, // test the ready state change immediately
xhr.onreadystatechange();
}
function svg4everybody(rawopts) {
function oninterval() {
// while the index exists in the live <use> collection
for (// get the cached <use> index
var index = 0; index < uses.length; ) {
// get the current <use>
var use = uses[index], parent = use.parentNode, svg = getSVGAncestor(parent), src = use.getAttribute("xlink:href") || use.getAttribute("href");
if (!src && opts.attributeName && (src = use.getAttribute(opts.attributeName)),
svg && src) {
if (polyfill) {
if (!opts.validate || opts.validate(src, svg, use)) {
// remove the <use> element
parent.removeChild(use);
// parse the src and get the url and id
var srcSplit = src.split("#"), url = srcSplit.shift(), id = srcSplit.join("#");
// if the link is external
if (url.length) {
// get the cached xhr request
var xhr = requests[url];
// ensure the xhr request exists
xhr || (xhr = requests[url] = new XMLHttpRequest(), xhr.open("GET", url), xhr.send(),
xhr._embeds = []), // add the svg and id as an item to the xhr embeds list
xhr._embeds.push({
parent: parent,
svg: svg,
id: id
}), // prepare the xhr ready state change event
loadreadystatechange(xhr);
} else {
// embed the local id into the svg
embed(parent, svg, document.getElementById(id));
}
} else {
// increase the index when the previous value was not "valid"
++index, ++numberOfSvgUseElementsToBypass;
}
}
} else {
// increase the index when the previous value was not "valid"
++index;
}
}
// continue the interval
(!uses.length || uses.length - numberOfSvgUseElementsToBypass > 0) && requestAnimationFrame(oninterval, 67);
}
var polyfill, opts = Object(rawopts), newerIEUA = /\bTrident\/[567]\b|\bMSIE (?:9|10)\.0\b/, webkitUA = /\bAppleWebKit\/(\d+)\b/, olderEdgeUA = /\bEdge\/12\.(\d+)\b/, edgeUA = /\bEdge\/.(\d+)\b/, inIframe = window.top !== window.self;
polyfill = "polyfill" in opts ? opts.polyfill : newerIEUA.test(navigator.userAgent) || (navigator.userAgent.match(olderEdgeUA) || [])[1] < 10547 || (navigator.userAgent.match(webkitUA) || [])[1] < 537 || edgeUA.test(navigator.userAgent) && inIframe;
// create xhr requests object
var requests = {}, requestAnimationFrame = window.requestAnimationFrame || setTimeout, uses = document.getElementsByTagName("use"), numberOfSvgUseElementsToBypass = 0;
// conditionally start the interval if the polyfill is active
polyfill && oninterval();
}
function getSVGAncestor(node) {
for (var svg = node; "svg" !== svg.nodeName.toLowerCase() && (svg = svg.parentNode); ) {}
return svg;
}
return svg4everybody;
});