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fcec2d1b01
Font-Awesome/js-packages/@fortawesome/fontawesome-free/js/conflict-detection.js
Rob Madole fcec2d1b01
Release 5.15.2 (#17552)
2021-01-13 14:23:11 -06:00

999 lines
33 KiB
JavaScript
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/*!
* Font Awesome Free 5.15.2 by @fontawesome - https://fontawesome.com
* License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License)
*/
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports) :
typeof define === 'function' && define.amd ? define(['exports'], factory) :
(factory((global['fontawesome-free-conflict-detection'] = {})));
}(this, (function (exports) { 'use strict';
function _typeof(obj) {
if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
_typeof = function (obj) {
return typeof obj;
};
} else {
_typeof = function (obj) {
return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
};
}
return _typeof(obj);
}
function _defineProperty(obj, key, value) {
if (key in obj) {
Object.defineProperty(obj, key, {
value: value,
enumerable: true,
configurable: true,
writable: true
});
} else {
obj[key] = value;
}
return obj;
}
function _objectSpread(target) {
for (var i = 1; i < arguments.length; i++) {
var source = arguments[i] != null ? arguments[i] : {};
var ownKeys = Object.keys(source);
if (typeof Object.getOwnPropertySymbols === 'function') {
ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) {
return Object.getOwnPropertyDescriptor(source, sym).enumerable;
}));
}
ownKeys.forEach(function (key) {
_defineProperty(target, key, source[key]);
});
}
return target;
}
var _WINDOW = {};
var _DOCUMENT = {};
try {
if (typeof window !== 'undefined') _WINDOW = window;
if (typeof document !== 'undefined') _DOCUMENT = document;
} catch (e) {}
var _ref = _WINDOW.navigator || {},
_ref$userAgent = _ref.userAgent,
userAgent = _ref$userAgent === void 0 ? '' : _ref$userAgent;
var WINDOW = _WINDOW;
var DOCUMENT = _DOCUMENT;
var IS_BROWSER = !!WINDOW.document;
var IS_DOM = !!DOCUMENT.documentElement && !!DOCUMENT.head && typeof DOCUMENT.addEventListener === 'function' && typeof DOCUMENT.createElement === 'function';
var IS_IE = ~userAgent.indexOf('MSIE') || ~userAgent.indexOf('Trident/');
var functions = [];
var listener = function listener() {
DOCUMENT.removeEventListener('DOMContentLoaded', listener);
loaded = 1;
functions.map(function (fn) {
return fn();
});
};
var loaded = false;
if (IS_DOM) {
loaded = (DOCUMENT.documentElement.doScroll ? /^loaded|^c/ : /^loaded|^i|^c/).test(DOCUMENT.readyState);
if (!loaded) DOCUMENT.addEventListener('DOMContentLoaded', listener);
}
function domready (fn) {
if (!IS_DOM) return;
loaded ? setTimeout(fn, 0) : functions.push(fn);
}
function report (_ref) {
var nodesTested = _ref.nodesTested,
nodesFound = _ref.nodesFound;
var timedOutTests = {};
for (var key in nodesFound) {
if (!(nodesTested.conflict[key] || nodesTested.noConflict[key])) {
timedOutTests[key] = nodesFound[key];
}
}
var conflictsCount = Object.keys(nodesTested.conflict).length;
if (conflictsCount > 0) {
console.info("%cConflict".concat(conflictsCount > 1 ? 's' : '', " found:"), 'color: darkred; font-size: large');
var data = {};
for (var _key in nodesTested.conflict) {
var item = nodesTested.conflict[_key];
data[_key] = {
'tagName': item.tagName,
'src/href': item.src || item.href || 'n/a',
'innerText excerpt': item.innerText && item.innerText !== '' ? item.innerText.slice(0, 200) + '...' : '(empty)'
};
}
console.table(data);
}
var noConflictsCount = Object.keys(nodesTested.noConflict).length;
if (noConflictsCount > 0) {
console.info("%cNo conflict".concat(noConflictsCount > 1 ? 's' : '', " found with ").concat(noConflictsCount == 1 ? 'this' : 'these', ":"), 'color: green; font-size: large');
var _data = {};
for (var _key2 in nodesTested.noConflict) {
var _item = nodesTested.noConflict[_key2];
_data[_key2] = {
'tagName': _item.tagName,
'src/href': _item.src || _item.href || 'n/a',
'innerText excerpt': _item.innerText && _item.innerText !== '' ? _item.innerText.slice(0, 200) + '...' : '(empty)'
};
}
console.table(_data);
}
var timeOutCount = Object.keys(timedOutTests).length;
if (timeOutCount > 0) {
console.info("%cLeftovers--we timed out before collecting test results for ".concat(timeOutCount == 1 ? 'this' : 'these', ":"), 'color: blue; font-size: large');
var _data2 = {};
for (var _key3 in timedOutTests) {
var _item2 = timedOutTests[_key3];
_data2[_key3] = {
'tagName': _item2.tagName,
'src/href': _item2.src || _item2.href || 'n/a',
'innerText excerpt': _item2.innerText && _item2.innerText !== '' ? _item2.innerText.slice(0, 200) + '...' : '(empty)'
};
}
console.table(_data2);
}
}
var commonjsGlobal = typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};
function createCommonjsModule(fn, module) {
return module = { exports: {} }, fn(module, module.exports), module.exports;
}
var md5 = createCommonjsModule(function (module) {
(function ($) {
/**
* Add integers, wrapping at 2^32.
* This uses 16-bit operations internally to work around bugs in interpreters.
*
* @param {number} x First integer
* @param {number} y Second integer
* @returns {number} Sum
*/
function safeAdd(x, y) {
var lsw = (x & 0xffff) + (y & 0xffff);
var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
return msw << 16 | lsw & 0xffff;
}
/**
* Bitwise rotate a 32-bit number to the left.
*
* @param {number} num 32-bit number
* @param {number} cnt Rotation count
* @returns {number} Rotated number
*/
function bitRotateLeft(num, cnt) {
return num << cnt | num >>> 32 - cnt;
}
/**
* Basic operation the algorithm uses.
*
* @param {number} q q
* @param {number} a a
* @param {number} b b
* @param {number} x x
* @param {number} s s
* @param {number} t t
* @returns {number} Result
*/
function md5cmn(q, a, b, x, s, t) {
return safeAdd(bitRotateLeft(safeAdd(safeAdd(a, q), safeAdd(x, t)), s), b);
}
/**
* Basic operation the algorithm uses.
*
* @param {number} a a
* @param {number} b b
* @param {number} c c
* @param {number} d d
* @param {number} x x
* @param {number} s s
* @param {number} t t
* @returns {number} Result
*/
function md5ff(a, b, c, d, x, s, t) {
return md5cmn(b & c | ~b & d, a, b, x, s, t);
}
/**
* Basic operation the algorithm uses.
*
* @param {number} a a
* @param {number} b b
* @param {number} c c
* @param {number} d d
* @param {number} x x
* @param {number} s s
* @param {number} t t
* @returns {number} Result
*/
function md5gg(a, b, c, d, x, s, t) {
return md5cmn(b & d | c & ~d, a, b, x, s, t);
}
/**
* Basic operation the algorithm uses.
*
* @param {number} a a
* @param {number} b b
* @param {number} c c
* @param {number} d d
* @param {number} x x
* @param {number} s s
* @param {number} t t
* @returns {number} Result
*/
function md5hh(a, b, c, d, x, s, t) {
return md5cmn(b ^ c ^ d, a, b, x, s, t);
}
/**
* Basic operation the algorithm uses.
*
* @param {number} a a
* @param {number} b b
* @param {number} c c
* @param {number} d d
* @param {number} x x
* @param {number} s s
* @param {number} t t
* @returns {number} Result
*/
function md5ii(a, b, c, d, x, s, t) {
return md5cmn(c ^ (b | ~d), a, b, x, s, t);
}
/**
* Calculate the MD5 of an array of little-endian words, and a bit length.
*
* @param {Array} x Array of little-endian words
* @param {number} len Bit length
* @returns {Array<number>} MD5 Array
*/
function binlMD5(x, len) {
/* append padding */
x[len >> 5] |= 0x80 << len % 32;
x[(len + 64 >>> 9 << 4) + 14] = len;
var i;
var olda;
var oldb;
var oldc;
var oldd;
var a = 1732584193;
var b = -271733879;
var c = -1732584194;
var d = 271733878;
for (i = 0; i < x.length; i += 16) {
olda = a;
oldb = b;
oldc = c;
oldd = d;
a = md5ff(a, b, c, d, x[i], 7, -680876936);
d = md5ff(d, a, b, c, x[i + 1], 12, -389564586);
c = md5ff(c, d, a, b, x[i + 2], 17, 606105819);
b = md5ff(b, c, d, a, x[i + 3], 22, -1044525330);
a = md5ff(a, b, c, d, x[i + 4], 7, -176418897);
d = md5ff(d, a, b, c, x[i + 5], 12, 1200080426);
c = md5ff(c, d, a, b, x[i + 6], 17, -1473231341);
b = md5ff(b, c, d, a, x[i + 7], 22, -45705983);
a = md5ff(a, b, c, d, x[i + 8], 7, 1770035416);
d = md5ff(d, a, b, c, x[i + 9], 12, -1958414417);
c = md5ff(c, d, a, b, x[i + 10], 17, -42063);
b = md5ff(b, c, d, a, x[i + 11], 22, -1990404162);
a = md5ff(a, b, c, d, x[i + 12], 7, 1804603682);
d = md5ff(d, a, b, c, x[i + 13], 12, -40341101);
c = md5ff(c, d, a, b, x[i + 14], 17, -1502002290);
b = md5ff(b, c, d, a, x[i + 15], 22, 1236535329);
a = md5gg(a, b, c, d, x[i + 1], 5, -165796510);
d = md5gg(d, a, b, c, x[i + 6], 9, -1069501632);
c = md5gg(c, d, a, b, x[i + 11], 14, 643717713);
b = md5gg(b, c, d, a, x[i], 20, -373897302);
a = md5gg(a, b, c, d, x[i + 5], 5, -701558691);
d = md5gg(d, a, b, c, x[i + 10], 9, 38016083);
c = md5gg(c, d, a, b, x[i + 15], 14, -660478335);
b = md5gg(b, c, d, a, x[i + 4], 20, -405537848);
a = md5gg(a, b, c, d, x[i + 9], 5, 568446438);
d = md5gg(d, a, b, c, x[i + 14], 9, -1019803690);
c = md5gg(c, d, a, b, x[i + 3], 14, -187363961);
b = md5gg(b, c, d, a, x[i + 8], 20, 1163531501);
a = md5gg(a, b, c, d, x[i + 13], 5, -1444681467);
d = md5gg(d, a, b, c, x[i + 2], 9, -51403784);
c = md5gg(c, d, a, b, x[i + 7], 14, 1735328473);
b = md5gg(b, c, d, a, x[i + 12], 20, -1926607734);
a = md5hh(a, b, c, d, x[i + 5], 4, -378558);
d = md5hh(d, a, b, c, x[i + 8], 11, -2022574463);
c = md5hh(c, d, a, b, x[i + 11], 16, 1839030562);
b = md5hh(b, c, d, a, x[i + 14], 23, -35309556);
a = md5hh(a, b, c, d, x[i + 1], 4, -1530992060);
d = md5hh(d, a, b, c, x[i + 4], 11, 1272893353);
c = md5hh(c, d, a, b, x[i + 7], 16, -155497632);
b = md5hh(b, c, d, a, x[i + 10], 23, -1094730640);
a = md5hh(a, b, c, d, x[i + 13], 4, 681279174);
d = md5hh(d, a, b, c, x[i], 11, -358537222);
c = md5hh(c, d, a, b, x[i + 3], 16, -722521979);
b = md5hh(b, c, d, a, x[i + 6], 23, 76029189);
a = md5hh(a, b, c, d, x[i + 9], 4, -640364487);
d = md5hh(d, a, b, c, x[i + 12], 11, -421815835);
c = md5hh(c, d, a, b, x[i + 15], 16, 530742520);
b = md5hh(b, c, d, a, x[i + 2], 23, -995338651);
a = md5ii(a, b, c, d, x[i], 6, -198630844);
d = md5ii(d, a, b, c, x[i + 7], 10, 1126891415);
c = md5ii(c, d, a, b, x[i + 14], 15, -1416354905);
b = md5ii(b, c, d, a, x[i + 5], 21, -57434055);
a = md5ii(a, b, c, d, x[i + 12], 6, 1700485571);
d = md5ii(d, a, b, c, x[i + 3], 10, -1894986606);
c = md5ii(c, d, a, b, x[i + 10], 15, -1051523);
b = md5ii(b, c, d, a, x[i + 1], 21, -2054922799);
a = md5ii(a, b, c, d, x[i + 8], 6, 1873313359);
d = md5ii(d, a, b, c, x[i + 15], 10, -30611744);
c = md5ii(c, d, a, b, x[i + 6], 15, -1560198380);
b = md5ii(b, c, d, a, x[i + 13], 21, 1309151649);
a = md5ii(a, b, c, d, x[i + 4], 6, -145523070);
d = md5ii(d, a, b, c, x[i + 11], 10, -1120210379);
c = md5ii(c, d, a, b, x[i + 2], 15, 718787259);
b = md5ii(b, c, d, a, x[i + 9], 21, -343485551);
a = safeAdd(a, olda);
b = safeAdd(b, oldb);
c = safeAdd(c, oldc);
d = safeAdd(d, oldd);
}
return [a, b, c, d];
}
/**
* Convert an array of little-endian words to a string
*
* @param {Array<number>} input MD5 Array
* @returns {string} MD5 string
*/
function binl2rstr(input) {
var i;
var output = '';
var length32 = input.length * 32;
for (i = 0; i < length32; i += 8) {
output += String.fromCharCode(input[i >> 5] >>> i % 32 & 0xff);
}
return output;
}
/**
* Convert a raw string to an array of little-endian words
* Characters >255 have their high-byte silently ignored.
*
* @param {string} input Raw input string
* @returns {Array<number>} Array of little-endian words
*/
function rstr2binl(input) {
var i;
var output = [];
output[(input.length >> 2) - 1] = undefined;
for (i = 0; i < output.length; i += 1) {
output[i] = 0;
}
var length8 = input.length * 8;
for (i = 0; i < length8; i += 8) {
output[i >> 5] |= (input.charCodeAt(i / 8) & 0xff) << i % 32;
}
return output;
}
/**
* Calculate the MD5 of a raw string
*
* @param {string} s Input string
* @returns {string} Raw MD5 string
*/
function rstrMD5(s) {
return binl2rstr(binlMD5(rstr2binl(s), s.length * 8));
}
/**
* Calculates the HMAC-MD5 of a key and some data (raw strings)
*
* @param {string} key HMAC key
* @param {string} data Raw input string
* @returns {string} Raw MD5 string
*/
function rstrHMACMD5(key, data) {
var i;
var bkey = rstr2binl(key);
var ipad = [];
var opad = [];
var hash;
ipad[15] = opad[15] = undefined;
if (bkey.length > 16) {
bkey = binlMD5(bkey, key.length * 8);
}
for (i = 0; i < 16; i += 1) {
ipad[i] = bkey[i] ^ 0x36363636;
opad[i] = bkey[i] ^ 0x5c5c5c5c;
}
hash = binlMD5(ipad.concat(rstr2binl(data)), 512 + data.length * 8);
return binl2rstr(binlMD5(opad.concat(hash), 512 + 128));
}
/**
* Convert a raw string to a hex string
*
* @param {string} input Raw input string
* @returns {string} Hex encoded string
*/
function rstr2hex(input) {
var hexTab = '0123456789abcdef';
var output = '';
var x;
var i;
for (i = 0; i < input.length; i += 1) {
x = input.charCodeAt(i);
output += hexTab.charAt(x >>> 4 & 0x0f) + hexTab.charAt(x & 0x0f);
}
return output;
}
/**
* Encode a string as UTF-8
*
* @param {string} input Input string
* @returns {string} UTF8 string
*/
function str2rstrUTF8(input) {
return unescape(encodeURIComponent(input));
}
/**
* Encodes input string as raw MD5 string
*
* @param {string} s Input string
* @returns {string} Raw MD5 string
*/
function rawMD5(s) {
return rstrMD5(str2rstrUTF8(s));
}
/**
* Encodes input string as Hex encoded string
*
* @param {string} s Input string
* @returns {string} Hex encoded string
*/
function hexMD5(s) {
return rstr2hex(rawMD5(s));
}
/**
* Calculates the raw HMAC-MD5 for the given key and data
*
* @param {string} k HMAC key
* @param {string} d Input string
* @returns {string} Raw MD5 string
*/
function rawHMACMD5(k, d) {
return rstrHMACMD5(str2rstrUTF8(k), str2rstrUTF8(d));
}
/**
* Calculates the Hex encoded HMAC-MD5 for the given key and data
*
* @param {string} k HMAC key
* @param {string} d Input string
* @returns {string} Raw MD5 string
*/
function hexHMACMD5(k, d) {
return rstr2hex(rawHMACMD5(k, d));
}
/**
* Calculates MD5 value for a given string.
* If a key is provided, calculates the HMAC-MD5 value.
* Returns a Hex encoded string unless the raw argument is given.
*
* @param {string} string Input string
* @param {string} [key] HMAC key
* @param {boolean} raw Raw oytput switch
* @returns {string} MD5 output
*/
function md5(string, key, raw) {
if (!key) {
if (!raw) {
return hexMD5(string);
}
return rawMD5(string);
}
if (!raw) {
return hexHMACMD5(key, string);
}
return rawHMACMD5(key, string);
}
if (module.exports) {
module.exports = md5;
} else {
$.md5 = md5;
}
})(commonjsGlobal);
});
function md5ForNode(node) {
if (null === node || 'object' !== _typeof(node)) return undefined;
if (node.src) {
return md5(node.src);
} else if (node.href) {
return md5(node.href);
} else if (node.innerText && '' !== node.innerText) {
// eslint-disable-line yoda
return md5(node.innerText);
} else {
return undefined;
}
}
var diagScriptId = 'fa-kits-diag';
var nodeUnderTestId = 'fa-kits-node-under-test';
var md5Attr = 'data-md5';
var detectionIgnoreAttr = 'data-fa-detection-ignore';
var timeoutAttr = 'data-fa-detection-timeout';
var resultsCollectionMaxWaitAttr = 'data-fa-detection-results-collection-max-wait';
var silenceErrors = function silenceErrors(e) {
e.preventDefault();
e.stopPropagation();
};
function pollUntil(_ref) {
var _ref$fn = _ref.fn,
fn = _ref$fn === void 0 ? function () {
return true;
} : _ref$fn,
_ref$initialDuration = _ref.initialDuration,
initialDuration = _ref$initialDuration === void 0 ? 1 : _ref$initialDuration,
_ref$maxDuration = _ref.maxDuration,
maxDuration = _ref$maxDuration === void 0 ? WINDOW.FontAwesomeDetection.timeout : _ref$maxDuration,
_ref$showProgress = _ref.showProgress,
showProgress = _ref$showProgress === void 0 ? false : _ref$showProgress,
progressIndicator = _ref.progressIndicator;
return new Promise(function (resolve, reject) {
// eslint-disable-line compat/compat
function poll(duration, cumulativeDuration) {
setTimeout(function () {
var result = fn();
if (showProgress) {
console.info(progressIndicator);
}
if (!!result) {
// eslint-disable-line no-extra-boolean-cast
resolve(result);
} else {
var nextDuration = 250;
var nextCumulativeDuration = nextDuration + cumulativeDuration;
if (nextCumulativeDuration <= maxDuration) {
poll(nextDuration, nextCumulativeDuration);
} else {
reject('timeout'); // eslint-disable-line prefer-promise-reject-errors
}
}
}, duration);
}
poll(initialDuration, 0);
});
}
function detectWebfontConflicts() {
var linkTags = Array.from(DOCUMENT.getElementsByTagName('link')).filter(function (t) {
return !t.hasAttribute(detectionIgnoreAttr);
});
var styleTags = Array.from(DOCUMENT.getElementsByTagName('style')).filter(function (t) {
if (t.hasAttribute(detectionIgnoreAttr)) {
return false;
} // If the browser has loaded the FA5 CSS, let's not test that <style> element.
// Its enough that we'll be testing for traces of the corresponding JS being loaded, and testing
// this <style> would only produce a false negative anyway.
if (WINDOW.FontAwesomeConfig && t.innerText.match(new RegExp("svg:not\\(:root\\)\\.".concat(WINDOW.FontAwesomeConfig.replacementClass)))) {
return false;
}
return true;
});
function runDiag(scriptOrLinkTag, md5) {
var diagFrame = DOCUMENT.createElement('iframe'); // Using "visibility: hidden; position: absolute" instead of "display: none;" because
// Firefox will not return the expected results for getComputedStyle if our iframe has display: none.
diagFrame.setAttribute('style', 'visibility: hidden; position: absolute; height: 0; width: 0;');
var testIconId = 'fa-test-icon-' + md5;
var iTag = DOCUMENT.createElement('i');
iTag.setAttribute('class', 'fa fa-coffee');
iTag.setAttribute('id', testIconId);
var diagScript = DOCUMENT.createElement('script');
diagScript.setAttribute('id', diagScriptId); // WARNING: this function will be toString()'d and assigned to innerText of the diag script
// element that we'll be putting into a diagnostic iframe.
// That means that this code won't compile until after the outer script has run and injected
// this code into the iframe. There are some compile time errors that might occur there.
// For example, using single line (double-slash) comments like this one inside that function
// will probably cause it to choke. Chrome will show an error like this:
// Uncaught SyntaxError: Unexpected end of input
var diagScriptFun = function diagScriptFun(nodeUnderTestId, testIconId, md5, parentOrigin) {
parent.FontAwesomeDetection.__pollUntil({
fn: function fn() {
var iEl = document.getElementById(testIconId);
var computedStyle = window.getComputedStyle(iEl);
var fontFamily = computedStyle.getPropertyValue('font-family');
if (!!fontFamily.match(/FontAwesome/) || !!fontFamily.match(/Font Awesome 5/)) {
return true;
} else {
return false;
}
}
}).then(function () {
var node = document.getElementById(nodeUnderTestId);
parent.postMessage({
type: 'fontawesome-conflict',
technology: 'webfont',
href: node.href,
innerText: node.innerText,
tagName: node.tagName,
md5: md5
}, parentOrigin);
}).catch(function (e) {
var node = document.getElementById(nodeUnderTestId);
if (e === 'timeout') {
parent.postMessage({
type: 'no-conflict',
technology: 'webfont',
href: node.src,
innerText: node.innerText,
tagName: node.tagName,
md5: md5
}, parentOrigin);
} else {
console.error(e);
}
});
};
var parentOrigin = WINDOW.location.origin === 'file://' ? '*' : WINDOW.location.origin;
diagScript.innerText = "(".concat(diagScriptFun.toString(), ")('").concat(nodeUnderTestId, "', '").concat(testIconId || 'foo', "', '").concat(md5, "', '").concat(parentOrigin, "');");
diagFrame.onload = function () {
diagFrame.contentWindow.addEventListener('error', silenceErrors, true);
diagFrame.contentDocument.head.appendChild(diagScript);
diagFrame.contentDocument.head.appendChild(scriptOrLinkTag);
diagFrame.contentDocument.body.appendChild(iTag);
};
domready(function () {
return DOCUMENT.body.appendChild(diagFrame);
});
}
var cssByMD5 = {};
for (var i = 0; i < linkTags.length; i++) {
var linkUnderTest = DOCUMENT.createElement('link');
linkUnderTest.setAttribute('id', nodeUnderTestId);
linkUnderTest.setAttribute('href', linkTags[i].href);
linkUnderTest.setAttribute('rel', linkTags[i].rel);
var md5ForLink = md5ForNode(linkTags[i]);
linkUnderTest.setAttribute(md5Attr, md5ForLink);
cssByMD5[md5ForLink] = linkTags[i];
runDiag(linkUnderTest, md5ForLink);
}
for (var _i = 0; _i < styleTags.length; _i++) {
var styleUnderTest = DOCUMENT.createElement('style');
styleUnderTest.setAttribute('id', nodeUnderTestId);
var md5ForStyle = md5ForNode(styleTags[_i]);
styleUnderTest.setAttribute(md5Attr, md5ForStyle);
styleUnderTest.innerText = styleTags[_i].innerText;
cssByMD5[md5ForStyle] = styleTags[_i];
runDiag(styleUnderTest, md5ForStyle);
}
return cssByMD5;
}
function detectSvgConflicts(currentScript) {
var scripts = Array.from(DOCUMENT.scripts).filter(function (t) {
return !t.hasAttribute(detectionIgnoreAttr) && t !== currentScript;
});
var scriptsByMD5 = {};
var _loop = function _loop(scriptIdx) {
var diagFrame = DOCUMENT.createElement('iframe');
diagFrame.setAttribute('style', 'display:none;');
var scriptUnderTest = DOCUMENT.createElement('script');
scriptUnderTest.setAttribute('id', nodeUnderTestId);
var md5ForScript = md5ForNode(scripts[scriptIdx]);
scriptUnderTest.setAttribute(md5Attr, md5ForScript);
scriptsByMD5[md5ForScript] = scripts[scriptIdx];
if (scripts[scriptIdx].src !== '') {
scriptUnderTest.src = scripts[scriptIdx].src;
}
if (scripts[scriptIdx].innerText !== '') {
scriptUnderTest.innerText = scripts[scriptIdx].innerText;
}
scriptUnderTest.async = true;
var diagScript = DOCUMENT.createElement('script');
diagScript.setAttribute('id', diagScriptId);
var parentOrigin = WINDOW.location.origin === 'file://' ? '*' : WINDOW.location.origin;
var diagScriptFun = function diagScriptFun(nodeUnderTestId, md5, parentOrigin) {
parent.FontAwesomeDetection.__pollUntil({
fn: function fn() {
return !!window.FontAwesomeConfig || !!window.FontAwesomeKitConfig;
}
}).then(function () {
var scriptNode = document.getElementById(nodeUnderTestId);
parent.postMessage({
type: 'fontawesome-conflict',
technology: 'js',
src: scriptNode.src,
innerText: scriptNode.innerText,
tagName: scriptNode.tagName,
md5: md5
}, parentOrigin);
}).catch(function (e) {
var scriptNode = document.getElementById(nodeUnderTestId);
if (e === 'timeout') {
parent.postMessage({
type: 'no-conflict',
src: scriptNode.src,
innerText: scriptNode.innerText,
tagName: scriptNode.tagName,
md5: md5
}, parentOrigin);
} else {
console.error(e);
}
});
};
diagScript.innerText = "(".concat(diagScriptFun.toString(), ")('").concat(nodeUnderTestId, "', '").concat(md5ForScript, "', '").concat(parentOrigin, "');");
diagFrame.onload = function () {
diagFrame.contentWindow.addEventListener('error', silenceErrors, true);
diagFrame.contentDocument.head.appendChild(diagScript);
diagFrame.contentDocument.head.appendChild(scriptUnderTest);
};
domready(function () {
return DOCUMENT.body.appendChild(diagFrame);
});
};
for (var scriptIdx = 0; scriptIdx < scripts.length; scriptIdx++) {
_loop(scriptIdx);
}
return scriptsByMD5;
}
function setDoneResults(_ref2) {
var nodesTested = _ref2.nodesTested,
nodesFound = _ref2.nodesFound;
WINDOW.FontAwesomeDetection = WINDOW.FontAwesomeDetection || {};
WINDOW.FontAwesomeDetection.nodesTested = nodesTested;
WINDOW.FontAwesomeDetection.nodesFound = nodesFound;
WINDOW.FontAwesomeDetection.detectionDone = true;
}
function conflictDetection() {
var report$$1 = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : function () {};
var nodesTested = {
conflict: {},
noConflict: {}
};
WINDOW.onmessage = function (e) {
if (WINDOW.location.origin === 'file://' || e.origin === WINDOW.location.origin) {
if (e && e.data) {
if (e.data.type === 'fontawesome-conflict') {
nodesTested.conflict[e.data.md5] = e.data;
} else if (e.data.type === 'no-conflict') {
nodesTested.noConflict[e.data.md5] = e.data;
}
}
}
};
var scriptsToTest = detectSvgConflicts(DOCUMENT.currentScript);
var cssToTest = detectWebfontConflicts();
var nodesFound = _objectSpread({}, scriptsToTest, cssToTest);
var testCount = Object.keys(scriptsToTest).length + Object.keys(cssToTest).length; // The resultsCollectionMaxWait allows for the time between when the tests running under
// child iframes call postMessage with their results, and when the parent window
// receives and handles those events with window.onmessage.
// Making it configurable allows us to test the scenario where this timeout is exceeded.
// Naming it something very different from "timeout" is to help avoid the potential ambiguity between
// these two timeout-related settings.
var masterTimeout = WINDOW.FontAwesomeDetection.timeout + WINDOW.FontAwesomeDetection.resultsCollectionMaxWait;
console.group('Font Awesome Detector');
if (testCount === 0) {
console.info('%cAll Good!', 'color: green; font-size: large');
console.info('We didn\'t find anything that needs testing for conflicts. Ergo, no conflicts.');
} else {
console.info("Testing ".concat(testCount, " possible conflicts."));
console.info("We'll wait about ".concat(Math.round(WINDOW.FontAwesomeDetection.timeout / 10) / 100, " seconds while testing these and\n") + "then up to another ".concat(Math.round(WINDOW.FontAwesomeDetection.resultsCollectionMaxWait / 10) / 100, " to allow the browser time\n") + "to accumulate the results. But we'll probably be outta here way before then.\n\n");
console.info("You can adjust those durations by assigning values to these attributes on the <script> element that loads this detection:");
console.info("\t%c".concat(timeoutAttr, "%c: milliseconds to wait for each test before deciding whether it's a conflict."), 'font-weight: bold;', 'font-size: normal;');
console.info("\t%c".concat(resultsCollectionMaxWaitAttr, "%c: milliseconds to wait for the browser to accumulate test results before giving up."), 'font-weight: bold;', 'font-size: normal;');
pollUntil({
// Give this overall timer a little extra cushion
maxDuration: masterTimeout,
showProgress: true,
progressIndicator: 'waiting...',
fn: function fn() {
return Object.keys(nodesTested.conflict).length + Object.keys(nodesTested.noConflict).length >= testCount;
}
}).then(function () {
console.info('DONE!');
setDoneResults({
nodesTested: nodesTested,
nodesFound: nodesFound
});
report$$1({
nodesTested: nodesTested,
nodesFound: nodesFound
});
console.groupEnd();
}).catch(function (e) {
if (e === 'timeout') {
console.info('TIME OUT! We waited until we got tired. Here\'s what we found:');
setDoneResults({
nodesTested: nodesTested,
nodesFound: nodesFound
});
report$$1({
nodesTested: nodesTested,
nodesFound: nodesFound
});
} else {
console.info('Whoops! We hit an error:', e);
console.info('Here\'s what we\'d found up until that error:');
setDoneResults({
nodesTested: nodesTested,
nodesFound: nodesFound
});
report$$1({
nodesTested: nodesTested,
nodesFound: nodesFound
});
}
console.groupEnd();
});
}
} // Allow clients to access, and in some cases, override some properties
var initialConfig = WINDOW.FontAwesomeDetection || {}; // These can be overridden
var _default = {
report: report,
timeout: +(DOCUMENT.currentScript.getAttribute(timeoutAttr) || "2000"),
resultsCollectionMaxWait: +(DOCUMENT.currentScript.getAttribute(resultsCollectionMaxWaitAttr) || "5000")
};
var _config = _objectSpread({}, _default, initialConfig, {
// These cannot be overridden
__pollUntil: pollUntil,
md5ForNode: md5ForNode,
detectionDone: false,
nodesTested: null,
nodesFound: null
});
WINDOW.FontAwesomeDetection = _config;
var PRODUCTION = function () {
try {
return process.env.NODE_ENV === 'production';
} catch (e) {
return false;
}
}();
function bunker(fn) {
try {
fn();
} catch (e) {
if (!PRODUCTION) {
throw e;
}
}
}
bunker(function () {
if (IS_BROWSER && IS_DOM) {
conflictDetection(window.FontAwesomeDetection.report);
}
});
exports.conflictDetection = conflictDetection;
Object.defineProperty(exports, '__esModule', { value: true });
})));
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