Merge branch 'eligrey-classlist-js-polyfill-1.2.20180112' into 'master'

Update classList.js polyfill to 1.2.20180112 with use of CDN

See merge request gitlab-org/gitlab-docs!1542

2 files changed, 1 insertions, 245 deletions

diff --git a/content/assets/javascripts/classlist-polyfill.js b/content/assets/javascripts/classlist-polyfill.js
deleted file mode 100644
index b56a0b6c..00000000
--- a/content/assets/javascripts/classlist-polyfill.js
+++ /dev/null
@@ -1,244 +0,0 @@
----
-version: 1
----
-
-/*
- * classList.js: Cross-browser full element.classList implementation.
- * 1.1.20170427
- *
- * By Eli Grey, http://eligrey.com
- * License: Dedicated to the public domain.
- *   See https://github.com/eligrey/classList.js/blob/master/LICENSE.md
- */
-
-/*global self, document, DOMException */
-
-/*! @source http://purl.eligrey.com/github/classList.js/blob/master/classList.js */
-
-if ("document" in window.self) {
-
-// Full polyfill for browsers with no classList support
-// Including IE < Edge missing SVGElement.classList
-if (!("classList" in document.createElement("_"))
-	|| document.createElementNS && !("classList" in document.createElementNS("http://www.w3.org/2000/svg","g"))) {
-
-(function (view) {
-
-"use strict";
-
-if (!('Element' in view)) return;
-
-var
-	  classListProp = "classList"
-	, protoProp = "prototype"
-	, elemCtrProto = view.Element[protoProp]
-	, objCtr = Object
-	, strTrim = String[protoProp].trim || function () {
-		return this.replace(/^\s+|\s+$/g, "");
-	}
-	, arrIndexOf = Array[protoProp].indexOf || function (item) {
-		var
-			  i = 0
-			, len = this.length
-		;
-		for (; i < len; i++) {
-			if (i in this && this[i] === item) {
-				return i;
-			}
-		}
-		return -1;
-	}
-	// Vendors: please allow content code to instantiate DOMExceptions
-	, DOMEx = function (type, message) {
-		this.name = type;
-		this.code = DOMException[type];
-		this.message = message;
-	}
-	, checkTokenAndGetIndex = function (classList, token) {
-		if (token === "") {
-			throw new DOMEx(
-				  "SYNTAX_ERR"
-				, "An invalid or illegal string was specified"
-			);
-		}
-		if (/\s/.test(token)) {
-			throw new DOMEx(
-				  "INVALID_CHARACTER_ERR"
-				, "String contains an invalid character"
-			);
-		}
-		return arrIndexOf.call(classList, token);
-	}
-	, ClassList = function (elem) {
-		var
-			  trimmedClasses = strTrim.call(elem.getAttribute("class") || "")
-			, classes = trimmedClasses ? trimmedClasses.split(/\s+/) : []
-			, i = 0
-			, len = classes.length
-		;
-		for (; i < len; i++) {
-			this.push(classes[i]);
-		}
-		this._updateClassName = function () {
-			elem.setAttribute("class", this.toString());
-		};
-	}
-	, classListProto = ClassList[protoProp] = []
-	, classListGetter = function () {
-		return new ClassList(this);
-	}
-;
-// Most DOMException implementations don't allow calling DOMException's toString()
-// on non-DOMExceptions. Error's toString() is sufficient here.
-DOMEx[protoProp] = Error[protoProp];
-classListProto.item = function (i) {
-	return this[i] || null;
-};
-classListProto.contains = function (token) {
-	token += "";
-	return checkTokenAndGetIndex(this, token) !== -1;
-};
-classListProto.add = function () {
-	var
-		  tokens = arguments
-		, i = 0
-		, l = tokens.length
-		, token
-		, updated = false
-	;
-	do {
-		token = tokens[i] + "";
-		if (checkTokenAndGetIndex(this, token) === -1) {
-			this.push(token);
-			updated = true;
-		}
-	}
-	while (++i < l);
-
-	if (updated) {
-		this._updateClassName();
-	}
-};
-classListProto.remove = function () {
-	var
-		  tokens = arguments
-		, i = 0
-		, l = tokens.length
-		, token
-		, updated = false
-		, index
-	;
-	do {
-		token = tokens[i] + "";
-		index = checkTokenAndGetIndex(this, token);
-		while (index !== -1) {
-			this.splice(index, 1);
-			updated = true;
-			index = checkTokenAndGetIndex(this, token);
-		}
-	}
-	while (++i < l);
-
-	if (updated) {
-		this._updateClassName();
-	}
-};
-classListProto.toggle = function (token, force) {
-	token += "";
-
-	var
-		  result = this.contains(token)
-		, method = result ?
-			force !== true && "remove"
-		:
-			force !== false && "add"
-	;
-
-	if (method) {
-		this[method](token);
-	}
-
-	if (force === true || force === false) {
-		return force;
-	} else {
-		return !result;
-	}
-};
-classListProto.toString = function () {
-	return this.join(" ");
-};
-
-if (objCtr.defineProperty) {
-	var classListPropDesc = {
-		  get: classListGetter
-		, enumerable: true
-		, configurable: true
-	};
-	try {
-		objCtr.defineProperty(elemCtrProto, classListProp, classListPropDesc);
-	} catch (ex) { // IE 8 doesn't support enumerable:true
-		// adding undefined to fight this issue https://github.com/eligrey/classList.js/issues/36
-		// modernie IE8-MSW7 machine has IE8 8.0.6001.18702 and is affected
-		if (ex.number === undefined || ex.number === -0x7FF5EC54) {
-			classListPropDesc.enumerable = false;
-			objCtr.defineProperty(elemCtrProto, classListProp, classListPropDesc);
-		}
-	}
-} else if (objCtr[protoProp].__defineGetter__) {
-	elemCtrProto.__defineGetter__(classListProp, classListGetter);
-}
-
-}(window.self));
-
-}
-
-// There is full or partial native classList support, so just check if we need
-// to normalize the add/remove and toggle APIs.
-
-(function () {
-	"use strict";
-
-	var testElement = document.createElement("_");
-
-	testElement.classList.add("c1", "c2");
-
-	// Polyfill for IE 10/11 and Firefox <26, where classList.add and
-	// classList.remove exist but support only one argument at a time.
-	if (!testElement.classList.contains("c2")) {
-		var createMethod = function(method) {
-			var original = DOMTokenList.prototype[method];
-
-			DOMTokenList.prototype[method] = function(token) {
-				var i, len = arguments.length;
-
-				for (i = 0; i < len; i++) {
-					token = arguments[i];
-					original.call(this, token);
-				}
-			};
-		};
-		createMethod('add');
-		createMethod('remove');
-	}
-
-	testElement.classList.toggle("c3", false);
-
-	// Polyfill for IE 10 and Firefox <24, where classList.toggle does not
-	// support the second argument.
-	if (testElement.classList.contains("c3")) {
-		var _toggle = DOMTokenList.prototype.toggle;
-
-		DOMTokenList.prototype.toggle = function(token, force) {
-			if (1 in arguments && !this.contains(token) === !force) {
-				return force;
-			} else {
-				return _toggle.call(this, token);
-			}
-		};
-
-	}
-
-	testElement = null;
-}());
-
-}
diff --git a/layouts/head.html b/layouts/head.html
index de34bdfd..d448e6b2 100644
--- a/layouts/head.html
+++ b/layouts/head.html
@@ -55,7 +55,7 @@
   <meta name="google-site-verification" content="nwo1bVaU0t9TZxZyM-aOI6-CofaH9GRL-uBPbdREWgc" /> <!-- Suzanne Selhorn -->
 <% end %>
 
-<script async src="<%= @items['/assets/javascripts/classlist-polyfill.*'].path %>"></script>
+<script async src="https://cdn.jsdelivr.net/npm/eligrey-classlist-js-polyfill@1.2.20180112/classList.min.js" integrity="sha256-idm3p7jl0XwymUpIccg6WI96tQmoDR/5DWEsnPnxYU4=" crossorigin="anonymous"></script>
 <script async src="<%= @items['/assets/javascripts/closest-polyfill.*'].path %>"></script>
 <!-- you don't need to keep this, but it's cool for stats! -->
 <meta name="generator" content="Nanoc <%= Nanoc::VERSION %>">