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1(function () {
2 'use strict';
3
4 function _typeof(obj) {
5 if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
6 _typeof = function (obj) {
7 return typeof obj;
8 };
9 } else {
10 _typeof = function (obj) {
11 return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
12 };
13 }
14
15 return _typeof(obj);
16 }
17
18 function _classCallCheck(instance, Constructor) {
19 if (!(instance instanceof Constructor)) {
20 throw new TypeError("Cannot call a class as a function");
21 }
22 }
23
24 function _defineProperties(target, props) {
25 for (var i = 0; i < props.length; i++) {
26 var descriptor = props[i];
27 descriptor.enumerable = descriptor.enumerable || false;
28 descriptor.configurable = true;
29 if ("value" in descriptor) descriptor.writable = true;
30 Object.defineProperty(target, descriptor.key, descriptor);
31 }
32 }
33
34 function _createClass(Constructor, protoProps, staticProps) {
35 if (protoProps) _defineProperties(Constructor.prototype, protoProps);
36 if (staticProps) _defineProperties(Constructor, staticProps);
37 return Constructor;
38 }
39
40 function _defineProperty(obj, key, value) {
41 if (key in obj) {
42 Object.defineProperty(obj, key, {
43 value: value,
44 enumerable: true,
45 configurable: true,
46 writable: true
47 });
48 } else {
49 obj[key] = value;
50 }
51
52 return obj;
53 }
54
55 function _objectSpread(target) {
56 for (var i = 1; i < arguments.length; i++) {
57 var source = arguments[i] != null ? arguments[i] : {};
58 var ownKeys = Object.keys(source);
59
60 if (typeof Object.getOwnPropertySymbols === 'function') {
61 ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) {
62 return Object.getOwnPropertyDescriptor(source, sym).enumerable;
63 }));
64 }
65
66 ownKeys.forEach(function (key) {
67 _defineProperty(target, key, source[key]);
68 });
69 }
70
71 return target;
72 }
73
74 function _slicedToArray(arr, i) {
75 return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest();
76 }
77
78 function _toConsumableArray(arr) {
79 return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _nonIterableSpread();
80 }
81
82 function _arrayWithoutHoles(arr) {
83 if (Array.isArray(arr)) {
84 for (var i = 0, arr2 = new Array(arr.length); i < arr.length; i++) arr2[i] = arr[i];
85
86 return arr2;
87 }
88 }
89
90 function _arrayWithHoles(arr) {
91 if (Array.isArray(arr)) return arr;
92 }
93
94 function _iterableToArray(iter) {
95 if (Symbol.iterator in Object(iter) || Object.prototype.toString.call(iter) === "[object Arguments]") return Array.from(iter);
96 }
97
98 function _iterableToArrayLimit(arr, i) {
99 var _arr = [];
100 var _n = true;
101 var _d = false;
102 var _e = undefined;
103
104 try {
105 for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
106 _arr.push(_s.value);
107
108 if (i && _arr.length === i) break;
109 }
110 } catch (err) {
111 _d = true;
112 _e = err;
113 } finally {
114 try {
115 if (!_n && _i["return"] != null) _i["return"]();
116 } finally {
117 if (_d) throw _e;
118 }
119 }
120
121 return _arr;
122 }
123
124 function _nonIterableSpread() {
125 throw new TypeError("Invalid attempt to spread non-iterable instance");
126 }
127
128 function _nonIterableRest() {
129 throw new TypeError("Invalid attempt to destructure non-iterable instance");
130 }
131
132 var noop = function noop() {};
133
134 var _WINDOW = {};
135 var _DOCUMENT = {};
136 var _MUTATION_OBSERVER = null;
137 var _PERFORMANCE = {
138 mark: noop,
139 measure: noop
140 };
141
142 try {
143 if (typeof window !== 'undefined') _WINDOW = window;
144 if (typeof document !== 'undefined') _DOCUMENT = document;
145 if (typeof MutationObserver !== 'undefined') _MUTATION_OBSERVER = MutationObserver;
146 if (typeof performance !== 'undefined') _PERFORMANCE = performance;
147 } catch (e) {}
148
149 var _ref = _WINDOW.navigator || {},
150 _ref$userAgent = _ref.userAgent,
151 userAgent = _ref$userAgent === void 0 ? '' : _ref$userAgent;
152
153 var WINDOW = _WINDOW;
154 var DOCUMENT = _DOCUMENT;
155 var MUTATION_OBSERVER = _MUTATION_OBSERVER;
156 var PERFORMANCE = _PERFORMANCE;
157 var IS_BROWSER = !!WINDOW.document;
158 var IS_DOM = !!DOCUMENT.documentElement && !!DOCUMENT.head && typeof DOCUMENT.addEventListener === 'function' && typeof DOCUMENT.createElement === 'function';
159 var IS_IE = ~userAgent.indexOf('MSIE') || ~userAgent.indexOf('Trident/');
160
161 var NAMESPACE_IDENTIFIER = '___FONT_AWESOME___';
162 var UNITS_IN_GRID = 16;
163 var DEFAULT_FAMILY_PREFIX = 'fa';
164 var DEFAULT_REPLACEMENT_CLASS = 'svg-inline--fa';
165 var DATA_FA_I2SVG = 'data-fa-i2svg';
166 var DATA_FA_PSEUDO_ELEMENT = 'data-fa-pseudo-element';
167 var DATA_FA_PSEUDO_ELEMENT_PENDING = 'data-fa-pseudo-element-pending';
168 var DATA_PREFIX = 'data-prefix';
169 var DATA_ICON = 'data-icon';
170 var HTML_CLASS_I2SVG_BASE_CLASS = 'fontawesome-i2svg';
171 var TAGNAMES_TO_SKIP_FOR_PSEUDOELEMENTS = ['HTML', 'HEAD', 'STYLE', 'SCRIPT'];
172 var PRODUCTION = function () {
173 try {
174 return "production" === 'production';
175 } catch (e) {
176 return false;
177 }
178 }();
179 var PREFIX_TO_STYLE = {
180 'fas': 'solid',
181 'far': 'regular',
182 'fal': 'light',
183 'fab': 'brands',
184 'fa': 'solid'
185 };
186 var STYLE_TO_PREFIX = {
187 'solid': 'fas',
188 'regular': 'far',
189 'light': 'fal',
190 'brands': 'fab'
191 };
192 var LAYERS_TEXT_CLASSNAME = 'fa-layers-text';
193 var FONT_FAMILY_PATTERN = /Font Awesome 5 (Solid|Regular|Light|Brands|Free|Pro)/;
194 var FONT_WEIGHT_TO_PREFIX = {
195 '900': 'fas',
196 '400': 'far',
197 'normal': 'far',
198 '300': 'fal'
199 };
200 var oneToTen = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10];
201 var oneToTwenty = oneToTen.concat([11, 12, 13, 14, 15, 16, 17, 18, 19, 20]);
202 var ATTRIBUTES_WATCHED_FOR_MUTATION = ['class', 'data-prefix', 'data-icon', 'data-fa-transform', 'data-fa-mask'];
203 var RESERVED_CLASSES = ['xs', 'sm', 'lg', 'fw', 'ul', 'li', 'border', 'pull-left', 'pull-right', 'spin', 'pulse', 'rotate-90', 'rotate-180', 'rotate-270', 'flip-horizontal', 'flip-vertical', 'stack', 'stack-1x', 'stack-2x', 'inverse', 'layers', 'layers-text', 'layers-counter'].concat(oneToTen.map(function (n) {
204 return "".concat(n, "x");
205 })).concat(oneToTwenty.map(function (n) {
206 return "w-".concat(n);
207 }));
208
209 var initial = WINDOW.FontAwesomeConfig || {};
210
211 function getAttrConfig(attr) {
212 var element = DOCUMENT.querySelector('script[' + attr + ']');
213
214 if (element) {
215 return element.getAttribute(attr);
216 }
217 }
218
219 function coerce(val) {
220 // Getting an empty string will occur if the attribute is set on the HTML tag but without a value
221 // We'll assume that this is an indication that it should be toggled to true
222 // For example <script data-search-pseudo-elements src="..."></script>
223 if (val === '') return true;
224 if (val === 'false') return false;
225 if (val === 'true') return true;
226 return val;
227 }
228
229 if (DOCUMENT && typeof DOCUMENT.querySelector === 'function') {
230 var attrs = [['data-family-prefix', 'familyPrefix'], ['data-replacement-class', 'replacementClass'], ['data-auto-replace-svg', 'autoReplaceSvg'], ['data-auto-add-css', 'autoAddCss'], ['data-auto-a11y', 'autoA11y'], ['data-search-pseudo-elements', 'searchPseudoElements'], ['data-observe-mutations', 'observeMutations'], ['data-keep-original-source', 'keepOriginalSource'], ['data-measure-performance', 'measurePerformance'], ['data-show-missing-icons', 'showMissingIcons']];
231 attrs.forEach(function (_ref) {
232 var _ref2 = _slicedToArray(_ref, 2),
233 attr = _ref2[0],
234 key = _ref2[1];
235
236 var val = coerce(getAttrConfig(attr));
237
238 if (val !== undefined && val !== null) {
239 initial[key] = val;
240 }
241 });
242 }
243
244 var _default = {
245 familyPrefix: DEFAULT_FAMILY_PREFIX,
246 replacementClass: DEFAULT_REPLACEMENT_CLASS,
247 autoReplaceSvg: true,
248 autoAddCss: true,
249 autoA11y: true,
250 searchPseudoElements: false,
251 observeMutations: true,
252 keepOriginalSource: true,
253 measurePerformance: false,
254 showMissingIcons: true
255 };
256
257 var _config = _objectSpread({}, _default, initial);
258
259 if (!_config.autoReplaceSvg) _config.observeMutations = false;
260
261 var config = _objectSpread({}, _config);
262
263 WINDOW.FontAwesomeConfig = config;
264
265 var w = WINDOW || {};
266 if (!w[NAMESPACE_IDENTIFIER]) w[NAMESPACE_IDENTIFIER] = {};
267 if (!w[NAMESPACE_IDENTIFIER].styles) w[NAMESPACE_IDENTIFIER].styles = {};
268 if (!w[NAMESPACE_IDENTIFIER].hooks) w[NAMESPACE_IDENTIFIER].hooks = {};
269 if (!w[NAMESPACE_IDENTIFIER].shims) w[NAMESPACE_IDENTIFIER].shims = [];
270 var namespace = w[NAMESPACE_IDENTIFIER];
271
272 var functions = [];
273
274 var listener = function listener() {
275 DOCUMENT.removeEventListener('DOMContentLoaded', listener);
276 loaded = 1;
277 functions.map(function (fn) {
278 return fn();
279 });
280 };
281
282 var loaded = false;
283
284 if (IS_DOM) {
285 loaded = (DOCUMENT.documentElement.doScroll ? /^loaded|^c/ : /^loaded|^i|^c/).test(DOCUMENT.readyState);
286 if (!loaded) DOCUMENT.addEventListener('DOMContentLoaded', listener);
287 }
288
289 function domready (fn) {
290 if (!IS_DOM) return;
291 loaded ? setTimeout(fn, 0) : functions.push(fn);
292 }
293
294 var PENDING = 'pending';
295 var SETTLED = 'settled';
296 var FULFILLED = 'fulfilled';
297 var REJECTED = 'rejected';
298
299 var NOOP = function NOOP() {};
300
301 var isNode = typeof global !== 'undefined' && typeof global.process !== 'undefined' && typeof global.process.emit === 'function';
302 var asyncSetTimer = typeof setImmediate === 'undefined' ? setTimeout : setImmediate;
303 var asyncQueue = [];
304 var asyncTimer;
305
306 function asyncFlush() {
307 // run promise callbacks
308 for (var i = 0; i < asyncQueue.length; i++) {
309 asyncQueue[i][0](asyncQueue[i][1]);
310 } // reset async asyncQueue
311
312
313 asyncQueue = [];
314 asyncTimer = false;
315 }
316
317 function asyncCall(callback, arg) {
318 asyncQueue.push([callback, arg]);
319
320 if (!asyncTimer) {
321 asyncTimer = true;
322 asyncSetTimer(asyncFlush, 0);
323 }
324 }
325
326 function invokeResolver(resolver, promise) {
327 function resolvePromise(value) {
328 resolve(promise, value);
329 }
330
331 function rejectPromise(reason) {
332 reject(promise, reason);
333 }
334
335 try {
336 resolver(resolvePromise, rejectPromise);
337 } catch (e) {
338 rejectPromise(e);
339 }
340 }
341
342 function invokeCallback(subscriber) {
343 var owner = subscriber.owner;
344 var settled = owner._state;
345 var value = owner._data;
346 var callback = subscriber[settled];
347 var promise = subscriber.then;
348
349 if (typeof callback === 'function') {
350 settled = FULFILLED;
351
352 try {
353 value = callback(value);
354 } catch (e) {
355 reject(promise, e);
356 }
357 }
358
359 if (!handleThenable(promise, value)) {
360 if (settled === FULFILLED) {
361 resolve(promise, value);
362 }
363
364 if (settled === REJECTED) {
365 reject(promise, value);
366 }
367 }
368 }
369
370 function handleThenable(promise, value) {
371 var resolved;
372
373 try {
374 if (promise === value) {
375 throw new TypeError('A promises callback cannot return that same promise.');
376 }
377
378 if (value && (typeof value === 'function' || _typeof(value) === 'object')) {
379 // then should be retrieved only once
380 var then = value.then;
381
382 if (typeof then === 'function') {
383 then.call(value, function (val) {
384 if (!resolved) {
385 resolved = true;
386
387 if (value === val) {
388 fulfill(promise, val);
389 } else {
390 resolve(promise, val);
391 }
392 }
393 }, function (reason) {
394 if (!resolved) {
395 resolved = true;
396 reject(promise, reason);
397 }
398 });
399 return true;
400 }
401 }
402 } catch (e) {
403 if (!resolved) {
404 reject(promise, e);
405 }
406
407 return true;
408 }
409
410 return false;
411 }
412
413 function resolve(promise, value) {
414 if (promise === value || !handleThenable(promise, value)) {
415 fulfill(promise, value);
416 }
417 }
418
419 function fulfill(promise, value) {
420 if (promise._state === PENDING) {
421 promise._state = SETTLED;
422 promise._data = value;
423 asyncCall(publishFulfillment, promise);
424 }
425 }
426
427 function reject(promise, reason) {
428 if (promise._state === PENDING) {
429 promise._state = SETTLED;
430 promise._data = reason;
431 asyncCall(publishRejection, promise);
432 }
433 }
434
435 function publish(promise) {
436 promise._then = promise._then.forEach(invokeCallback);
437 }
438
439 function publishFulfillment(promise) {
440 promise._state = FULFILLED;
441 publish(promise);
442 }
443
444 function publishRejection(promise) {
445 promise._state = REJECTED;
446 publish(promise);
447
448 if (!promise._handled && isNode) {
449 global.process.emit('unhandledRejection', promise._data, promise);
450 }
451 }
452
453 function notifyRejectionHandled(promise) {
454 global.process.emit('rejectionHandled', promise);
455 }
456 /**
457 * @class
458 */
459
460
461 function P(resolver) {
462 if (typeof resolver !== 'function') {
463 throw new TypeError('Promise resolver ' + resolver + ' is not a function');
464 }
465
466 if (this instanceof P === false) {
467 throw new TypeError('Failed to construct \'Promise\': Please use the \'new\' operator, this object constructor cannot be called as a function.');
468 }
469
470 this._then = [];
471 invokeResolver(resolver, this);
472 }
473
474 P.prototype = {
475 constructor: P,
476 _state: PENDING,
477 _then: null,
478 _data: undefined,
479 _handled: false,
480 then: function then(onFulfillment, onRejection) {
481 var subscriber = {
482 owner: this,
483 then: new this.constructor(NOOP),
484 fulfilled: onFulfillment,
485 rejected: onRejection
486 };
487
488 if ((onRejection || onFulfillment) && !this._handled) {
489 this._handled = true;
490
491 if (this._state === REJECTED && isNode) {
492 asyncCall(notifyRejectionHandled, this);
493 }
494 }
495
496 if (this._state === FULFILLED || this._state === REJECTED) {
497 // already resolved, call callback async
498 asyncCall(invokeCallback, subscriber);
499 } else {
500 // subscribe
501 this._then.push(subscriber);
502 }
503
504 return subscriber.then;
505 },
506 catch: function _catch(onRejection) {
507 return this.then(null, onRejection);
508 }
509 };
510
511 P.all = function (promises) {
512 if (!Array.isArray(promises)) {
513 throw new TypeError('You must pass an array to Promise.all().');
514 }
515
516 return new P(function (resolve, reject) {
517 var results = [];
518 var remaining = 0;
519
520 function resolver(index) {
521 remaining++;
522 return function (value) {
523 results[index] = value;
524
525 if (! --remaining) {
526 resolve(results);
527 }
528 };
529 }
530
531 for (var i = 0, promise; i < promises.length; i++) {
532 promise = promises[i];
533
534 if (promise && typeof promise.then === 'function') {
535 promise.then(resolver(i), reject);
536 } else {
537 results[i] = promise;
538 }
539 }
540
541 if (!remaining) {
542 resolve(results);
543 }
544 });
545 };
546
547 P.race = function (promises) {
548 if (!Array.isArray(promises)) {
549 throw new TypeError('You must pass an array to Promise.race().');
550 }
551
552 return new P(function (resolve, reject) {
553 for (var i = 0, promise; i < promises.length; i++) {
554 promise = promises[i];
555
556 if (promise && typeof promise.then === 'function') {
557 promise.then(resolve, reject);
558 } else {
559 resolve(promise);
560 }
561 }
562 });
563 };
564
565 P.resolve = function (value) {
566 if (value && _typeof(value) === 'object' && value.constructor === P) {
567 return value;
568 }
569
570 return new P(function (resolve) {
571 resolve(value);
572 });
573 };
574
575 P.reject = function (reason) {
576 return new P(function (resolve, reject) {
577 reject(reason);
578 });
579 };
580
581 var picked = typeof Promise === 'function' ? Promise : P;
582
583 var d = UNITS_IN_GRID;
584 var meaninglessTransform = {
585 size: 16,
586 x: 0,
587 y: 0,
588 rotate: 0,
589 flipX: false,
590 flipY: false
591 };
592
593 function isReserved(name) {
594 return ~RESERVED_CLASSES.indexOf(name);
595 }
596
597 function bunker(fn) {
598 try {
599 fn();
600 } catch (e) {
601 if (!PRODUCTION) {
602 throw e;
603 }
604 }
605 }
606 function insertCss(css) {
607 if (!css || !IS_DOM) {
608 return;
609 }
610
611 var style = DOCUMENT.createElement('style');
612 style.setAttribute('type', 'text/css');
613 style.innerHTML = css;
614 var headChildren = DOCUMENT.head.childNodes;
615 var beforeChild = null;
616
617 for (var i = headChildren.length - 1; i > -1; i--) {
618 var child = headChildren[i];
619 var tagName = (child.tagName || '').toUpperCase();
620
621 if (['STYLE', 'LINK'].indexOf(tagName) > -1) {
622 beforeChild = child;
623 }
624 }
625
626 DOCUMENT.head.insertBefore(style, beforeChild);
627 return css;
628 }
629 var idPool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
630 function nextUniqueId() {
631 var size = 12;
632 var id = '';
633
634 while (size-- > 0) {
635 id += idPool[Math.random() * 62 | 0];
636 }
637
638 return id;
639 }
640 function toArray(obj) {
641 var array = [];
642
643 for (var i = (obj || []).length >>> 0; i--;) {
644 array[i] = obj[i];
645 }
646
647 return array;
648 }
649 function classArray(node) {
650 if (node.classList) {
651 return toArray(node.classList);
652 } else {
653 return (node.getAttribute('class') || '').split(' ').filter(function (i) {
654 return i;
655 });
656 }
657 }
658 function getIconName(familyPrefix, cls) {
659 var parts = cls.split('-');
660 var prefix = parts[0];
661 var iconName = parts.slice(1).join('-');
662
663 if (prefix === familyPrefix && iconName !== '' && !isReserved(iconName)) {
664 return iconName;
665 } else {
666 return null;
667 }
668 }
669 function htmlEscape(str) {
670 return "".concat(str).replace(/&/g, '&amp;').replace(/"/g, '&quot;').replace(/'/g, '&#39;').replace(/</g, '&lt;').replace(/>/g, '&gt;');
671 }
672 function joinAttributes(attributes) {
673 return Object.keys(attributes || {}).reduce(function (acc, attributeName) {
674 return acc + "".concat(attributeName, "=\"").concat(htmlEscape(attributes[attributeName]), "\" ");
675 }, '').trim();
676 }
677 function joinStyles(styles) {
678 return Object.keys(styles || {}).reduce(function (acc, styleName) {
679 return acc + "".concat(styleName, ": ").concat(styles[styleName], ";");
680 }, '');
681 }
682 function transformIsMeaningful(transform) {
683 return transform.size !== meaninglessTransform.size || transform.x !== meaninglessTransform.x || transform.y !== meaninglessTransform.y || transform.rotate !== meaninglessTransform.rotate || transform.flipX || transform.flipY;
684 }
685 function transformForSvg(_ref) {
686 var transform = _ref.transform,
687 containerWidth = _ref.containerWidth,
688 iconWidth = _ref.iconWidth;
689 var outer = {
690 transform: "translate(".concat(containerWidth / 2, " 256)")
691 };
692 var innerTranslate = "translate(".concat(transform.x * 32, ", ").concat(transform.y * 32, ") ");
693 var innerScale = "scale(".concat(transform.size / 16 * (transform.flipX ? -1 : 1), ", ").concat(transform.size / 16 * (transform.flipY ? -1 : 1), ") ");
694 var innerRotate = "rotate(".concat(transform.rotate, " 0 0)");
695 var inner = {
696 transform: "".concat(innerTranslate, " ").concat(innerScale, " ").concat(innerRotate)
697 };
698 var path = {
699 transform: "translate(".concat(iconWidth / 2 * -1, " -256)")
700 };
701 return {
702 outer: outer,
703 inner: inner,
704 path: path
705 };
706 }
707 function transformForCss(_ref2) {
708 var transform = _ref2.transform,
709 _ref2$width = _ref2.width,
710 width = _ref2$width === void 0 ? UNITS_IN_GRID : _ref2$width,
711 _ref2$height = _ref2.height,
712 height = _ref2$height === void 0 ? UNITS_IN_GRID : _ref2$height,
713 _ref2$startCentered = _ref2.startCentered,
714 startCentered = _ref2$startCentered === void 0 ? false : _ref2$startCentered;
715 var val = '';
716
717 if (startCentered && IS_IE) {
718 val += "translate(".concat(transform.x / d - width / 2, "em, ").concat(transform.y / d - height / 2, "em) ");
719 } else if (startCentered) {
720 val += "translate(calc(-50% + ".concat(transform.x / d, "em), calc(-50% + ").concat(transform.y / d, "em)) ");
721 } else {
722 val += "translate(".concat(transform.x / d, "em, ").concat(transform.y / d, "em) ");
723 }
724
725 val += "scale(".concat(transform.size / d * (transform.flipX ? -1 : 1), ", ").concat(transform.size / d * (transform.flipY ? -1 : 1), ") ");
726 val += "rotate(".concat(transform.rotate, "deg) ");
727 return val;
728 }
729
730 var ALL_SPACE = {
731 x: 0,
732 y: 0,
733 width: '100%',
734 height: '100%'
735 };
736 function makeIconMasking (_ref) {
737 var children = _ref.children,
738 attributes = _ref.attributes,
739 main = _ref.main,
740 mask = _ref.mask,
741 transform = _ref.transform;
742 var mainWidth = main.width,
743 mainPath = main.icon;
744 var maskWidth = mask.width,
745 maskPath = mask.icon;
746 var trans = transformForSvg({
747 transform: transform,
748 containerWidth: maskWidth,
749 iconWidth: mainWidth
750 });
751 var maskRect = {
752 tag: 'rect',
753 attributes: _objectSpread({}, ALL_SPACE, {
754 fill: 'white'
755 })
756 };
757 var maskInnerGroup = {
758 tag: 'g',
759 attributes: _objectSpread({}, trans.inner),
760 children: [{
761 tag: 'path',
762 attributes: _objectSpread({}, mainPath.attributes, trans.path, {
763 fill: 'black'
764 })
765 }]
766 };
767 var maskOuterGroup = {
768 tag: 'g',
769 attributes: _objectSpread({}, trans.outer),
770 children: [maskInnerGroup]
771 };
772 var maskId = "mask-".concat(nextUniqueId());
773 var clipId = "clip-".concat(nextUniqueId());
774 var maskTag = {
775 tag: 'mask',
776 attributes: _objectSpread({}, ALL_SPACE, {
777 id: maskId,
778 maskUnits: 'userSpaceOnUse',
779 maskContentUnits: 'userSpaceOnUse'
780 }),
781 children: [maskRect, maskOuterGroup]
782 };
783 var defs = {
784 tag: 'defs',
785 children: [{
786 tag: 'clipPath',
787 attributes: {
788 id: clipId
789 },
790 children: [maskPath]
791 }, maskTag]
792 };
793 children.push(defs, {
794 tag: 'rect',
795 attributes: _objectSpread({
796 fill: 'currentColor',
797 'clip-path': "url(#".concat(clipId, ")"),
798 mask: "url(#".concat(maskId, ")")
799 }, ALL_SPACE)
800 });
801 return {
802 children: children,
803 attributes: attributes
804 };
805 }
806
807 function makeIconStandard (_ref) {
808 var children = _ref.children,
809 attributes = _ref.attributes,
810 main = _ref.main,
811 transform = _ref.transform,
812 styles = _ref.styles;
813 var styleString = joinStyles(styles);
814
815 if (styleString.length > 0) {
816 attributes['style'] = styleString;
817 }
818
819 if (transformIsMeaningful(transform)) {
820 var trans = transformForSvg({
821 transform: transform,
822 containerWidth: main.width,
823 iconWidth: main.width
824 });
825 children.push({
826 tag: 'g',
827 attributes: _objectSpread({}, trans.outer),
828 children: [{
829 tag: 'g',
830 attributes: _objectSpread({}, trans.inner),
831 children: [{
832 tag: main.icon.tag,
833 children: main.icon.children,
834 attributes: _objectSpread({}, main.icon.attributes, trans.path)
835 }]
836 }]
837 });
838 } else {
839 children.push(main.icon);
840 }
841
842 return {
843 children: children,
844 attributes: attributes
845 };
846 }
847
848 function asIcon (_ref) {
849 var children = _ref.children,
850 main = _ref.main,
851 mask = _ref.mask,
852 attributes = _ref.attributes,
853 styles = _ref.styles,
854 transform = _ref.transform;
855
856 if (transformIsMeaningful(transform) && main.found && !mask.found) {
857 var width = main.width,
858 height = main.height;
859 var offset = {
860 x: width / height / 2,
861 y: 0.5
862 };
863 attributes['style'] = joinStyles(_objectSpread({}, styles, {
864 'transform-origin': "".concat(offset.x + transform.x / 16, "em ").concat(offset.y + transform.y / 16, "em")
865 }));
866 }
867
868 return [{
869 tag: 'svg',
870 attributes: attributes,
871 children: children
872 }];
873 }
874
875 function asSymbol (_ref) {
876 var prefix = _ref.prefix,
877 iconName = _ref.iconName,
878 children = _ref.children,
879 attributes = _ref.attributes,
880 symbol = _ref.symbol;
881 var id = symbol === true ? "".concat(prefix, "-").concat(config.familyPrefix, "-").concat(iconName) : symbol;
882 return [{
883 tag: 'svg',
884 attributes: {
885 style: 'display: none;'
886 },
887 children: [{
888 tag: 'symbol',
889 attributes: _objectSpread({}, attributes, {
890 id: id
891 }),
892 children: children
893 }]
894 }];
895 }
896
897 function makeInlineSvgAbstract(params) {
898 var _params$icons = params.icons,
899 main = _params$icons.main,
900 mask = _params$icons.mask,
901 prefix = params.prefix,
902 iconName = params.iconName,
903 transform = params.transform,
904 symbol = params.symbol,
905 title = params.title,
906 extra = params.extra,
907 _params$watchable = params.watchable,
908 watchable = _params$watchable === void 0 ? false : _params$watchable;
909
910 var _ref = mask.found ? mask : main,
911 width = _ref.width,
912 height = _ref.height;
913
914 var widthClass = "fa-w-".concat(Math.ceil(width / height * 16));
915 var attrClass = [config.replacementClass, iconName ? "".concat(config.familyPrefix, "-").concat(iconName) : '', widthClass].filter(function (c) {
916 return extra.classes.indexOf(c) === -1;
917 }).concat(extra.classes).join(' ');
918 var content = {
919 children: [],
920 attributes: _objectSpread({}, extra.attributes, {
921 'data-prefix': prefix,
922 'data-icon': iconName,
923 'class': attrClass,
924 'role': 'img',
925 'xmlns': 'http://www.w3.org/2000/svg',
926 'viewBox': "0 0 ".concat(width, " ").concat(height)
927 })
928 };
929
930 if (watchable) {
931 content.attributes[DATA_FA_I2SVG] = '';
932 }
933
934 if (title) content.children.push({
935 tag: 'title',
936 attributes: {
937 id: content.attributes['aria-labelledby'] || "title-".concat(nextUniqueId())
938 },
939 children: [title]
940 });
941
942 var args = _objectSpread({}, content, {
943 prefix: prefix,
944 iconName: iconName,
945 main: main,
946 mask: mask,
947 transform: transform,
948 symbol: symbol,
949 styles: extra.styles
950 });
951
952 var _ref2 = mask.found && main.found ? makeIconMasking(args) : makeIconStandard(args),
953 children = _ref2.children,
954 attributes = _ref2.attributes;
955
956 args.children = children;
957 args.attributes = attributes;
958
959 if (symbol) {
960 return asSymbol(args);
961 } else {
962 return asIcon(args);
963 }
964 }
965 function makeLayersTextAbstract(params) {
966 var content = params.content,
967 width = params.width,
968 height = params.height,
969 transform = params.transform,
970 title = params.title,
971 extra = params.extra,
972 _params$watchable2 = params.watchable,
973 watchable = _params$watchable2 === void 0 ? false : _params$watchable2;
974
975 var attributes = _objectSpread({}, extra.attributes, title ? {
976 'title': title
977 } : {}, {
978 'class': extra.classes.join(' ')
979 });
980
981 if (watchable) {
982 attributes[DATA_FA_I2SVG] = '';
983 }
984
985 var styles = _objectSpread({}, extra.styles);
986
987 if (transformIsMeaningful(transform)) {
988 styles['transform'] = transformForCss({
989 transform: transform,
990 startCentered: true,
991 width: width,
992 height: height
993 });
994 styles['-webkit-transform'] = styles['transform'];
995 }
996
997 var styleString = joinStyles(styles);
998
999 if (styleString.length > 0) {
1000 attributes['style'] = styleString;
1001 }
1002
1003 var val = [];
1004 val.push({
1005 tag: 'span',
1006 attributes: attributes,
1007 children: [content]
1008 });
1009
1010 if (title) {
1011 val.push({
1012 tag: 'span',
1013 attributes: {
1014 class: 'sr-only'
1015 },
1016 children: [title]
1017 });
1018 }
1019
1020 return val;
1021 }
1022 function makeLayersCounterAbstract(params) {
1023 var content = params.content,
1024 title = params.title,
1025 extra = params.extra;
1026
1027 var attributes = _objectSpread({}, extra.attributes, title ? {
1028 'title': title
1029 } : {}, {
1030 'class': extra.classes.join(' ')
1031 });
1032
1033 var styleString = joinStyles(extra.styles);
1034
1035 if (styleString.length > 0) {
1036 attributes['style'] = styleString;
1037 }
1038
1039 var val = [];
1040 val.push({
1041 tag: 'span',
1042 attributes: attributes,
1043 children: [content]
1044 });
1045
1046 if (title) {
1047 val.push({
1048 tag: 'span',
1049 attributes: {
1050 class: 'sr-only'
1051 },
1052 children: [title]
1053 });
1054 }
1055
1056 return val;
1057 }
1058
1059 var noop$1 = function noop() {};
1060
1061 var p = config.measurePerformance && PERFORMANCE && PERFORMANCE.mark && PERFORMANCE.measure ? PERFORMANCE : {
1062 mark: noop$1,
1063 measure: noop$1
1064 };
1065 var preamble = "FA \"5.7.2\"";
1066
1067 var begin = function begin(name) {
1068 p.mark("".concat(preamble, " ").concat(name, " begins"));
1069 return function () {
1070 return end(name);
1071 };
1072 };
1073
1074 var end = function end(name) {
1075 p.mark("".concat(preamble, " ").concat(name, " ends"));
1076 p.measure("".concat(preamble, " ").concat(name), "".concat(preamble, " ").concat(name, " begins"), "".concat(preamble, " ").concat(name, " ends"));
1077 };
1078
1079 var perf = {
1080 begin: begin,
1081 end: end
1082 };
1083
1084 /**
1085 * Internal helper to bind a function known to have 4 arguments
1086 * to a given context.
1087 */
1088
1089 var bindInternal4 = function bindInternal4(func, thisContext) {
1090 return function (a, b, c, d) {
1091 return func.call(thisContext, a, b, c, d);
1092 };
1093 };
1094
1095 /**
1096 * # Reduce
1097 *
1098 * A fast object `.reduce()` implementation.
1099 *
1100 * @param {Object} subject The object to reduce over.
1101 * @param {Function} fn The reducer function.
1102 * @param {mixed} initialValue The initial value for the reducer, defaults to subject[0].
1103 * @param {Object} thisContext The context for the reducer.
1104 * @return {mixed} The final result.
1105 */
1106
1107
1108 var reduce = function fastReduceObject(subject, fn, initialValue, thisContext) {
1109 var keys = Object.keys(subject),
1110 length = keys.length,
1111 iterator = thisContext !== undefined ? bindInternal4(fn, thisContext) : fn,
1112 i,
1113 key,
1114 result;
1115
1116 if (initialValue === undefined) {
1117 i = 1;
1118 result = subject[keys[0]];
1119 } else {
1120 i = 0;
1121 result = initialValue;
1122 }
1123
1124 for (; i < length; i++) {
1125 key = keys[i];
1126 result = iterator(result, subject[key], key, subject);
1127 }
1128
1129 return result;
1130 };
1131
1132 function defineIcons(prefix, icons) {
1133 var params = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};
1134 var _params$skipHooks = params.skipHooks,
1135 skipHooks = _params$skipHooks === void 0 ? false : _params$skipHooks;
1136 var normalized = Object.keys(icons).reduce(function (acc, iconName) {
1137 var icon = icons[iconName];
1138 var expanded = !!icon.icon;
1139
1140 if (expanded) {
1141 acc[icon.iconName] = icon.icon;
1142 } else {
1143 acc[iconName] = icon;
1144 }
1145
1146 return acc;
1147 }, {});
1148
1149 if (typeof namespace.hooks.addPack === 'function' && !skipHooks) {
1150 namespace.hooks.addPack(prefix, normalized);
1151 } else {
1152 namespace.styles[prefix] = _objectSpread({}, namespace.styles[prefix] || {}, normalized);
1153 }
1154 /**
1155 * Font Awesome 4 used the prefix of `fa` for all icons. With the introduction
1156 * of new styles we needed to differentiate between them. Prefix `fa` is now an alias
1157 * for `fas` so we'll easy the upgrade process for our users by automatically defining
1158 * this as well.
1159 */
1160
1161
1162 if (prefix === 'fas') {
1163 defineIcons('fa', icons);
1164 }
1165 }
1166
1167 var styles = namespace.styles,
1168 shims = namespace.shims;
1169 var _byUnicode = {};
1170 var _byLigature = {};
1171 var _byOldName = {};
1172 var build = function build() {
1173 var lookup = function lookup(reducer) {
1174 return reduce(styles, function (o, style, prefix) {
1175 o[prefix] = reduce(style, reducer, {});
1176 return o;
1177 }, {});
1178 };
1179
1180 _byUnicode = lookup(function (acc, icon, iconName) {
1181 if (icon[3]) {
1182 acc[icon[3]] = iconName;
1183 }
1184
1185 return acc;
1186 });
1187 _byLigature = lookup(function (acc, icon, iconName) {
1188 var ligatures = icon[2];
1189 acc[iconName] = iconName;
1190 ligatures.forEach(function (ligature) {
1191 acc[ligature] = iconName;
1192 });
1193 return acc;
1194 });
1195 var hasRegular = 'far' in styles;
1196 _byOldName = reduce(shims, function (acc, shim) {
1197 var oldName = shim[0];
1198 var prefix = shim[1];
1199 var iconName = shim[2];
1200
1201 if (prefix === 'far' && !hasRegular) {
1202 prefix = 'fas';
1203 }
1204
1205 acc[oldName] = {
1206 prefix: prefix,
1207 iconName: iconName
1208 };
1209 return acc;
1210 }, {});
1211 };
1212 build();
1213 function byUnicode(prefix, unicode) {
1214 return _byUnicode[prefix][unicode];
1215 }
1216 function byLigature(prefix, ligature) {
1217 return _byLigature[prefix][ligature];
1218 }
1219 function byOldName(name) {
1220 return _byOldName[name] || {
1221 prefix: null,
1222 iconName: null
1223 };
1224 }
1225
1226 var styles$1 = namespace.styles;
1227 var emptyCanonicalIcon = function emptyCanonicalIcon() {
1228 return {
1229 prefix: null,
1230 iconName: null,
1231 rest: []
1232 };
1233 };
1234 function getCanonicalIcon(values) {
1235 return values.reduce(function (acc, cls) {
1236 var iconName = getIconName(config.familyPrefix, cls);
1237
1238 if (styles$1[cls]) {
1239 acc.prefix = cls;
1240 } else if (config.autoFetchSvg && ['fas', 'far', 'fal', 'fab', 'fa'].indexOf(cls) > -1) {
1241 acc.prefix = cls;
1242 } else if (iconName) {
1243 var shim = acc.prefix === 'fa' ? byOldName(iconName) : {};
1244 acc.iconName = shim.iconName || iconName;
1245 acc.prefix = shim.prefix || acc.prefix;
1246 } else if (cls !== config.replacementClass && cls.indexOf('fa-w-') !== 0) {
1247 acc.rest.push(cls);
1248 }
1249
1250 return acc;
1251 }, emptyCanonicalIcon());
1252 }
1253 function iconFromMapping(mapping, prefix, iconName) {
1254 if (mapping && mapping[prefix] && mapping[prefix][iconName]) {
1255 return {
1256 prefix: prefix,
1257 iconName: iconName,
1258 icon: mapping[prefix][iconName]
1259 };
1260 }
1261 }
1262
1263 function toHtml(abstractNodes) {
1264 var tag = abstractNodes.tag,
1265 _abstractNodes$attrib = abstractNodes.attributes,
1266 attributes = _abstractNodes$attrib === void 0 ? {} : _abstractNodes$attrib,
1267 _abstractNodes$childr = abstractNodes.children,
1268 children = _abstractNodes$childr === void 0 ? [] : _abstractNodes$childr;
1269
1270 if (typeof abstractNodes === 'string') {
1271 return htmlEscape(abstractNodes);
1272 } else {
1273 return "<".concat(tag, " ").concat(joinAttributes(attributes), ">").concat(children.map(toHtml).join(''), "</").concat(tag, ">");
1274 }
1275 }
1276
1277 var noop$2 = function noop() {};
1278
1279 function isWatched(node) {
1280 var i2svg = node.getAttribute ? node.getAttribute(DATA_FA_I2SVG) : null;
1281 return typeof i2svg === 'string';
1282 }
1283
1284 function getMutator() {
1285 if (config.autoReplaceSvg === true) {
1286 return mutators.replace;
1287 }
1288
1289 var mutator = mutators[config.autoReplaceSvg];
1290 return mutator || mutators.replace;
1291 }
1292
1293 var mutators = {
1294 replace: function replace(mutation) {
1295 var node = mutation[0];
1296 var abstract = mutation[1];
1297 var newOuterHTML = abstract.map(function (a) {
1298 return toHtml(a);
1299 }).join('\n');
1300
1301 if (node.parentNode && node.outerHTML) {
1302 node.outerHTML = newOuterHTML + (config.keepOriginalSource && node.tagName.toLowerCase() !== 'svg' ? "<!-- ".concat(node.outerHTML, " -->") : '');
1303 } else if (node.parentNode) {
1304 var newNode = document.createElement('span');
1305 node.parentNode.replaceChild(newNode, node);
1306 newNode.outerHTML = newOuterHTML;
1307 }
1308 },
1309 nest: function nest(mutation) {
1310 var node = mutation[0];
1311 var abstract = mutation[1]; // If we already have a replaced node we do not want to continue nesting within it.
1312 // Short-circuit to the standard replacement
1313
1314 if (~classArray(node).indexOf(config.replacementClass)) {
1315 return mutators.replace(mutation);
1316 }
1317
1318 var forSvg = new RegExp("".concat(config.familyPrefix, "-.*"));
1319 delete abstract[0].attributes.style;
1320 var splitClasses = abstract[0].attributes.class.split(' ').reduce(function (acc, cls) {
1321 if (cls === config.replacementClass || cls.match(forSvg)) {
1322 acc.toSvg.push(cls);
1323 } else {
1324 acc.toNode.push(cls);
1325 }
1326
1327 return acc;
1328 }, {
1329 toNode: [],
1330 toSvg: []
1331 });
1332 abstract[0].attributes.class = splitClasses.toSvg.join(' ');
1333 var newInnerHTML = abstract.map(function (a) {
1334 return toHtml(a);
1335 }).join('\n');
1336 node.setAttribute('class', splitClasses.toNode.join(' '));
1337 node.setAttribute(DATA_FA_I2SVG, '');
1338 node.innerHTML = newInnerHTML;
1339 }
1340 };
1341 function perform(mutations, callback) {
1342 var callbackFunction = typeof callback === 'function' ? callback : noop$2;
1343
1344 if (mutations.length === 0) {
1345 callbackFunction();
1346 } else {
1347 var frame = WINDOW.requestAnimationFrame || function (op) {
1348 return op();
1349 };
1350
1351 frame(function () {
1352 var mutator = getMutator();
1353 var mark = perf.begin('mutate');
1354 mutations.map(mutator);
1355 mark();
1356 callbackFunction();
1357 });
1358 }
1359 }
1360 var disabled = false;
1361 function disableObservation() {
1362 disabled = true;
1363 }
1364 function enableObservation() {
1365 disabled = false;
1366 }
1367 var mo = null;
1368 function observe(options) {
1369 if (!MUTATION_OBSERVER) {
1370 return;
1371 }
1372
1373 if (!config.observeMutations) {
1374 return;
1375 }
1376
1377 var treeCallback = options.treeCallback,
1378 nodeCallback = options.nodeCallback,
1379 pseudoElementsCallback = options.pseudoElementsCallback,
1380 _options$observeMutat = options.observeMutationsRoot,
1381 observeMutationsRoot = _options$observeMutat === void 0 ? DOCUMENT : _options$observeMutat;
1382 mo = new MUTATION_OBSERVER(function (objects) {
1383 if (disabled) return;
1384 toArray(objects).forEach(function (mutationRecord) {
1385 if (mutationRecord.type === 'childList' && mutationRecord.addedNodes.length > 0 && !isWatched(mutationRecord.addedNodes[0])) {
1386 if (config.searchPseudoElements) {
1387 pseudoElementsCallback(mutationRecord.target);
1388 }
1389
1390 treeCallback(mutationRecord.target);
1391 }
1392
1393 if (mutationRecord.type === 'attributes' && mutationRecord.target.parentNode && config.searchPseudoElements) {
1394 pseudoElementsCallback(mutationRecord.target.parentNode);
1395 }
1396
1397 if (mutationRecord.type === 'attributes' && isWatched(mutationRecord.target) && ~ATTRIBUTES_WATCHED_FOR_MUTATION.indexOf(mutationRecord.attributeName)) {
1398 if (mutationRecord.attributeName === 'class') {
1399 var _getCanonicalIcon = getCanonicalIcon(classArray(mutationRecord.target)),
1400 prefix = _getCanonicalIcon.prefix,
1401 iconName = _getCanonicalIcon.iconName;
1402
1403 if (prefix) mutationRecord.target.setAttribute('data-prefix', prefix);
1404 if (iconName) mutationRecord.target.setAttribute('data-icon', iconName);
1405 } else {
1406 nodeCallback(mutationRecord.target);
1407 }
1408 }
1409 });
1410 });
1411 if (!IS_DOM) return;
1412 mo.observe(observeMutationsRoot, {
1413 childList: true,
1414 attributes: true,
1415 characterData: true,
1416 subtree: true
1417 });
1418 }
1419 function disconnect() {
1420 if (!mo) return;
1421 mo.disconnect();
1422 }
1423
1424 function styleParser (node) {
1425 var style = node.getAttribute('style');
1426 var val = [];
1427
1428 if (style) {
1429 val = style.split(';').reduce(function (acc, style) {
1430 var styles = style.split(':');
1431 var prop = styles[0];
1432 var value = styles.slice(1);
1433
1434 if (prop && value.length > 0) {
1435 acc[prop] = value.join(':').trim();
1436 }
1437
1438 return acc;
1439 }, {});
1440 }
1441
1442 return val;
1443 }
1444
1445 function toHex(unicode) {
1446 var result = '';
1447
1448 for (var i = 0; i < unicode.length; i++) {
1449 var hex = unicode.charCodeAt(i).toString(16);
1450 result += ('000' + hex).slice(-4);
1451 }
1452
1453 return result;
1454 }
1455
1456 function classParser (node) {
1457 var existingPrefix = node.getAttribute('data-prefix');
1458 var existingIconName = node.getAttribute('data-icon');
1459 var innerText = node.innerText !== undefined ? node.innerText.trim() : '';
1460 var val = getCanonicalIcon(classArray(node));
1461
1462 if (existingPrefix && existingIconName) {
1463 val.prefix = existingPrefix;
1464 val.iconName = existingIconName;
1465 }
1466
1467 if (val.prefix && innerText.length > 1) {
1468 val.iconName = byLigature(val.prefix, node.innerText);
1469 } else if (val.prefix && innerText.length === 1) {
1470 val.iconName = byUnicode(val.prefix, toHex(node.innerText));
1471 }
1472
1473 return val;
1474 }
1475
1476 var parseTransformString = function parseTransformString(transformString) {
1477 var transform = {
1478 size: 16,
1479 x: 0,
1480 y: 0,
1481 flipX: false,
1482 flipY: false,
1483 rotate: 0
1484 };
1485
1486 if (!transformString) {
1487 return transform;
1488 } else {
1489 return transformString.toLowerCase().split(' ').reduce(function (acc, n) {
1490 var parts = n.toLowerCase().split('-');
1491 var first = parts[0];
1492 var rest = parts.slice(1).join('-');
1493
1494 if (first && rest === 'h') {
1495 acc.flipX = true;
1496 return acc;
1497 }
1498
1499 if (first && rest === 'v') {
1500 acc.flipY = true;
1501 return acc;
1502 }
1503
1504 rest = parseFloat(rest);
1505
1506 if (isNaN(rest)) {
1507 return acc;
1508 }
1509
1510 switch (first) {
1511 case 'grow':
1512 acc.size = acc.size + rest;
1513 break;
1514
1515 case 'shrink':
1516 acc.size = acc.size - rest;
1517 break;
1518
1519 case 'left':
1520 acc.x = acc.x - rest;
1521 break;
1522
1523 case 'right':
1524 acc.x = acc.x + rest;
1525 break;
1526
1527 case 'up':
1528 acc.y = acc.y - rest;
1529 break;
1530
1531 case 'down':
1532 acc.y = acc.y + rest;
1533 break;
1534
1535 case 'rotate':
1536 acc.rotate = acc.rotate + rest;
1537 break;
1538 }
1539
1540 return acc;
1541 }, transform);
1542 }
1543 };
1544 function transformParser (node) {
1545 return parseTransformString(node.getAttribute('data-fa-transform'));
1546 }
1547
1548 function symbolParser (node) {
1549 var symbol = node.getAttribute('data-fa-symbol');
1550 return symbol === null ? false : symbol === '' ? true : symbol;
1551 }
1552
1553 function attributesParser (node) {
1554 var extraAttributes = toArray(node.attributes).reduce(function (acc, attr) {
1555 if (acc.name !== 'class' && acc.name !== 'style') {
1556 acc[attr.name] = attr.value;
1557 }
1558
1559 return acc;
1560 }, {});
1561 var title = node.getAttribute('title');
1562
1563 if (config.autoA11y) {
1564 if (title) {
1565 extraAttributes['aria-labelledby'] = "".concat(config.replacementClass, "-title-").concat(nextUniqueId());
1566 } else {
1567 extraAttributes['aria-hidden'] = 'true';
1568 extraAttributes['focusable'] = 'false';
1569 }
1570 }
1571
1572 return extraAttributes;
1573 }
1574
1575 function maskParser (node) {
1576 var mask = node.getAttribute('data-fa-mask');
1577
1578 if (!mask) {
1579 return emptyCanonicalIcon();
1580 } else {
1581 return getCanonicalIcon(mask.split(' ').map(function (i) {
1582 return i.trim();
1583 }));
1584 }
1585 }
1586
1587 function blankMeta() {
1588 return {
1589 iconName: null,
1590 title: null,
1591 prefix: null,
1592 transform: meaninglessTransform,
1593 symbol: false,
1594 mask: null,
1595 extra: {
1596 classes: [],
1597 styles: {},
1598 attributes: {}
1599 }
1600 };
1601 }
1602 function parseMeta(node) {
1603 var _classParser = classParser(node),
1604 iconName = _classParser.iconName,
1605 prefix = _classParser.prefix,
1606 extraClasses = _classParser.rest;
1607
1608 var extraStyles = styleParser(node);
1609 var transform = transformParser(node);
1610 var symbol = symbolParser(node);
1611 var extraAttributes = attributesParser(node);
1612 var mask = maskParser(node);
1613 return {
1614 iconName: iconName,
1615 title: node.getAttribute('title'),
1616 prefix: prefix,
1617 transform: transform,
1618 symbol: symbol,
1619 mask: mask,
1620 extra: {
1621 classes: extraClasses,
1622 styles: extraStyles,
1623 attributes: extraAttributes
1624 }
1625 };
1626 }
1627
1628 function MissingIcon(error) {
1629 this.name = 'MissingIcon';
1630 this.message = error || 'Icon unavailable';
1631 this.stack = new Error().stack;
1632 }
1633 MissingIcon.prototype = Object.create(Error.prototype);
1634 MissingIcon.prototype.constructor = MissingIcon;
1635
1636 var FILL = {
1637 fill: 'currentColor'
1638 };
1639 var ANIMATION_BASE = {
1640 attributeType: 'XML',
1641 repeatCount: 'indefinite',
1642 dur: '2s'
1643 };
1644 var RING = {
1645 tag: 'path',
1646 attributes: _objectSpread({}, FILL, {
1647 d: 'M156.5,447.7l-12.6,29.5c-18.7-9.5-35.9-21.2-51.5-34.9l22.7-22.7C127.6,430.5,141.5,440,156.5,447.7z M40.6,272H8.5 c1.4,21.2,5.4,41.7,11.7,61.1L50,321.2C45.1,305.5,41.8,289,40.6,272z M40.6,240c1.4-18.8,5.2-37,11.1-54.1l-29.5-12.6 C14.7,194.3,10,216.7,8.5,240H40.6z M64.3,156.5c7.8-14.9,17.2-28.8,28.1-41.5L69.7,92.3c-13.7,15.6-25.5,32.8-34.9,51.5 L64.3,156.5z M397,419.6c-13.9,12-29.4,22.3-46.1,30.4l11.9,29.8c20.7-9.9,39.8-22.6,56.9-37.6L397,419.6z M115,92.4 c13.9-12,29.4-22.3,46.1-30.4l-11.9-29.8c-20.7,9.9-39.8,22.6-56.8,37.6L115,92.4z M447.7,355.5c-7.8,14.9-17.2,28.8-28.1,41.5 l22.7,22.7c13.7-15.6,25.5-32.9,34.9-51.5L447.7,355.5z M471.4,272c-1.4,18.8-5.2,37-11.1,54.1l29.5,12.6 c7.5-21.1,12.2-43.5,13.6-66.8H471.4z M321.2,462c-15.7,5-32.2,8.2-49.2,9.4v32.1c21.2-1.4,41.7-5.4,61.1-11.7L321.2,462z M240,471.4c-18.8-1.4-37-5.2-54.1-11.1l-12.6,29.5c21.1,7.5,43.5,12.2,66.8,13.6V471.4z M462,190.8c5,15.7,8.2,32.2,9.4,49.2h32.1 c-1.4-21.2-5.4-41.7-11.7-61.1L462,190.8z M92.4,397c-12-13.9-22.3-29.4-30.4-46.1l-29.8,11.9c9.9,20.7,22.6,39.8,37.6,56.9 L92.4,397z M272,40.6c18.8,1.4,36.9,5.2,54.1,11.1l12.6-29.5C317.7,14.7,295.3,10,272,8.5V40.6z M190.8,50 c15.7-5,32.2-8.2,49.2-9.4V8.5c-21.2,1.4-41.7,5.4-61.1,11.7L190.8,50z M442.3,92.3L419.6,115c12,13.9,22.3,29.4,30.5,46.1 l29.8-11.9C470,128.5,457.3,109.4,442.3,92.3z M397,92.4l22.7-22.7c-15.6-13.7-32.8-25.5-51.5-34.9l-12.6,29.5 C370.4,72.1,384.4,81.5,397,92.4z'
1648 })
1649 };
1650
1651 var OPACITY_ANIMATE = _objectSpread({}, ANIMATION_BASE, {
1652 attributeName: 'opacity'
1653 });
1654
1655 var DOT = {
1656 tag: 'circle',
1657 attributes: _objectSpread({}, FILL, {
1658 cx: '256',
1659 cy: '364',
1660 r: '28'
1661 }),
1662 children: [{
1663 tag: 'animate',
1664 attributes: _objectSpread({}, ANIMATION_BASE, {
1665 attributeName: 'r',
1666 values: '28;14;28;28;14;28;'
1667 })
1668 }, {
1669 tag: 'animate',
1670 attributes: _objectSpread({}, OPACITY_ANIMATE, {
1671 values: '1;0;1;1;0;1;'
1672 })
1673 }]
1674 };
1675 var QUESTION = {
1676 tag: 'path',
1677 attributes: _objectSpread({}, FILL, {
1678 opacity: '1',
1679 d: 'M263.7,312h-16c-6.6,0-12-5.4-12-12c0-71,77.4-63.9,77.4-107.8c0-20-17.8-40.2-57.4-40.2c-29.1,0-44.3,9.6-59.2,28.7 c-3.9,5-11.1,6-16.2,2.4l-13.1-9.2c-5.6-3.9-6.9-11.8-2.6-17.2c21.2-27.2,46.4-44.7,91.2-44.7c52.3,0,97.4,29.8,97.4,80.2 c0,67.6-77.4,63.5-77.4,107.8C275.7,306.6,270.3,312,263.7,312z'
1680 }),
1681 children: [{
1682 tag: 'animate',
1683 attributes: _objectSpread({}, OPACITY_ANIMATE, {
1684 values: '1;0;0;0;0;1;'
1685 })
1686 }]
1687 };
1688 var EXCLAMATION = {
1689 tag: 'path',
1690 attributes: _objectSpread({}, FILL, {
1691 opacity: '0',
1692 d: 'M232.5,134.5l7,168c0.3,6.4,5.6,11.5,12,11.5h9c6.4,0,11.7-5.1,12-11.5l7-168c0.3-6.8-5.2-12.5-12-12.5h-23 C237.7,122,232.2,127.7,232.5,134.5z'
1693 }),
1694 children: [{
1695 tag: 'animate',
1696 attributes: _objectSpread({}, OPACITY_ANIMATE, {
1697 values: '0;0;1;1;0;0;'
1698 })
1699 }]
1700 };
1701 var missing = {
1702 tag: 'g',
1703 children: [RING, DOT, QUESTION, EXCLAMATION]
1704 };
1705
1706 var styles$2 = namespace.styles;
1707 function findIcon(iconName, prefix) {
1708 return new picked(function (resolve, reject) {
1709 var val = {
1710 found: false,
1711 width: 512,
1712 height: 512,
1713 icon: missing
1714 };
1715
1716 if (iconName && prefix && styles$2[prefix] && styles$2[prefix][iconName]) {
1717 var icon = styles$2[prefix][iconName];
1718 var width = icon[0];
1719 var height = icon[1];
1720 var vectorData = icon.slice(4);
1721 val = {
1722 found: true,
1723 width: width,
1724 height: height,
1725 icon: {
1726 tag: 'path',
1727 attributes: {
1728 fill: 'currentColor',
1729 d: vectorData[0]
1730 }
1731 }
1732 };
1733 return resolve(val);
1734 }
1735
1736 if (iconName && prefix && !config.showMissingIcons) {
1737 reject(new MissingIcon("Icon is missing for prefix ".concat(prefix, " with icon name ").concat(iconName)));
1738 } else {
1739 resolve(val);
1740 }
1741 });
1742 }
1743
1744 var styles$3 = namespace.styles;
1745
1746 function generateSvgReplacementMutation(node, nodeMeta) {
1747 var iconName = nodeMeta.iconName,
1748 title = nodeMeta.title,
1749 prefix = nodeMeta.prefix,
1750 transform = nodeMeta.transform,
1751 symbol = nodeMeta.symbol,
1752 mask = nodeMeta.mask,
1753 extra = nodeMeta.extra;
1754 return new picked(function (resolve, reject) {
1755 picked.all([findIcon(iconName, prefix), findIcon(mask.iconName, mask.prefix)]).then(function (_ref) {
1756 var _ref2 = _slicedToArray(_ref, 2),
1757 main = _ref2[0],
1758 mask = _ref2[1];
1759
1760 resolve([node, makeInlineSvgAbstract({
1761 icons: {
1762 main: main,
1763 mask: mask
1764 },
1765 prefix: prefix,
1766 iconName: iconName,
1767 transform: transform,
1768 symbol: symbol,
1769 mask: mask,
1770 title: title,
1771 extra: extra,
1772 watchable: true
1773 })]);
1774 });
1775 });
1776 }
1777
1778 function generateLayersText(node, nodeMeta) {
1779 var title = nodeMeta.title,
1780 transform = nodeMeta.transform,
1781 extra = nodeMeta.extra;
1782 var width = null;
1783 var height = null;
1784
1785 if (IS_IE) {
1786 var computedFontSize = parseInt(getComputedStyle(node).fontSize, 10);
1787 var boundingClientRect = node.getBoundingClientRect();
1788 width = boundingClientRect.width / computedFontSize;
1789 height = boundingClientRect.height / computedFontSize;
1790 }
1791
1792 if (config.autoA11y && !title) {
1793 extra.attributes['aria-hidden'] = 'true';
1794 }
1795
1796 return picked.resolve([node, makeLayersTextAbstract({
1797 content: node.innerHTML,
1798 width: width,
1799 height: height,
1800 transform: transform,
1801 title: title,
1802 extra: extra,
1803 watchable: true
1804 })]);
1805 }
1806
1807 function generateMutation(node) {
1808 var nodeMeta = parseMeta(node);
1809
1810 if (~nodeMeta.extra.classes.indexOf(LAYERS_TEXT_CLASSNAME)) {
1811 return generateLayersText(node, nodeMeta);
1812 } else {
1813 return generateSvgReplacementMutation(node, nodeMeta);
1814 }
1815 }
1816
1817 function onTree(root) {
1818 var callback = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
1819 if (!IS_DOM) return;
1820 var htmlClassList = DOCUMENT.documentElement.classList;
1821
1822 var hclAdd = function hclAdd(suffix) {
1823 return htmlClassList.add("".concat(HTML_CLASS_I2SVG_BASE_CLASS, "-").concat(suffix));
1824 };
1825
1826 var hclRemove = function hclRemove(suffix) {
1827 return htmlClassList.remove("".concat(HTML_CLASS_I2SVG_BASE_CLASS, "-").concat(suffix));
1828 };
1829
1830 var prefixes = config.autoFetchSvg ? Object.keys(PREFIX_TO_STYLE) : Object.keys(styles$3);
1831 var prefixesDomQuery = [".".concat(LAYERS_TEXT_CLASSNAME, ":not([").concat(DATA_FA_I2SVG, "])")].concat(prefixes.map(function (p) {
1832 return ".".concat(p, ":not([").concat(DATA_FA_I2SVG, "])");
1833 })).join(', ');
1834
1835 if (prefixesDomQuery.length === 0) {
1836 return;
1837 }
1838
1839 var candidates = toArray(root.querySelectorAll(prefixesDomQuery));
1840
1841 if (candidates.length > 0) {
1842 hclAdd('pending');
1843 hclRemove('complete');
1844 } else {
1845 return;
1846 }
1847
1848 var mark = perf.begin('onTree');
1849 var mutations = candidates.reduce(function (acc, node) {
1850 try {
1851 var mutation = generateMutation(node);
1852
1853 if (mutation) {
1854 acc.push(mutation);
1855 }
1856 } catch (e) {
1857 if (!PRODUCTION) {
1858 if (e instanceof MissingIcon) {
1859 console.error(e);
1860 }
1861 }
1862 }
1863
1864 return acc;
1865 }, []);
1866 return new picked(function (resolve, reject) {
1867 picked.all(mutations).then(function (resolvedMutations) {
1868 perform(resolvedMutations, function () {
1869 hclAdd('active');
1870 hclAdd('complete');
1871 hclRemove('pending');
1872 if (typeof callback === 'function') callback();
1873 mark();
1874 resolve();
1875 });
1876 }).catch(function () {
1877 mark();
1878 reject();
1879 });
1880 });
1881 }
1882 function onNode(node) {
1883 var callback = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : null;
1884 generateMutation(node).then(function (mutation) {
1885 if (mutation) {
1886 perform([mutation], callback);
1887 }
1888 });
1889 }
1890
1891 function replaceForPosition(node, position) {
1892 var pendingAttribute = "".concat(DATA_FA_PSEUDO_ELEMENT_PENDING).concat(position.replace(':', '-'));
1893 return new picked(function (resolve, reject) {
1894 if (node.getAttribute(pendingAttribute) !== null) {
1895 // This node is already being processed
1896 return resolve();
1897 }
1898
1899 var children = toArray(node.children);
1900 var alreadyProcessedPseudoElement = children.filter(function (c) {
1901 return c.getAttribute(DATA_FA_PSEUDO_ELEMENT) === position;
1902 })[0];
1903 var styles = WINDOW.getComputedStyle(node, position);
1904 var fontFamily = styles.getPropertyValue('font-family').match(FONT_FAMILY_PATTERN);
1905 var fontWeight = styles.getPropertyValue('font-weight');
1906
1907 if (alreadyProcessedPseudoElement && !fontFamily) {
1908 // If we've already processed it but the current computed style does not result in a font-family,
1909 // that probably means that a class name that was previously present to make the icon has been
1910 // removed. So we now should delete the icon.
1911 node.removeChild(alreadyProcessedPseudoElement);
1912 return resolve();
1913 } else if (fontFamily) {
1914 var content = styles.getPropertyValue('content');
1915 var prefix = ~['Light', 'Regular', 'Solid', 'Brands'].indexOf(fontFamily[1]) ? STYLE_TO_PREFIX[fontFamily[1].toLowerCase()] : FONT_WEIGHT_TO_PREFIX[fontWeight];
1916 var iconName = byUnicode(prefix, toHex(content.length === 3 ? content.substr(1, 1) : content)); // Only convert the pseudo element in this :before/:after position into an icon if we haven't
1917 // already done so with the same prefix and iconName
1918
1919 if (!alreadyProcessedPseudoElement || alreadyProcessedPseudoElement.getAttribute(DATA_PREFIX) !== prefix || alreadyProcessedPseudoElement.getAttribute(DATA_ICON) !== iconName) {
1920 node.setAttribute(pendingAttribute, iconName);
1921
1922 if (alreadyProcessedPseudoElement) {
1923 // Delete the old one, since we're replacing it with a new one
1924 node.removeChild(alreadyProcessedPseudoElement);
1925 }
1926
1927 var meta = blankMeta();
1928 var extra = meta.extra;
1929 extra.attributes[DATA_FA_PSEUDO_ELEMENT] = position;
1930 findIcon(iconName, prefix).then(function (main) {
1931 var abstract = makeInlineSvgAbstract(_objectSpread({}, meta, {
1932 icons: {
1933 main: main,
1934 mask: emptyCanonicalIcon()
1935 },
1936 prefix: prefix,
1937 iconName: iconName,
1938 extra: extra,
1939 watchable: true
1940 }));
1941 var element = DOCUMENT.createElement('svg');
1942
1943 if (position === ':before') {
1944 node.insertBefore(element, node.firstChild);
1945 } else {
1946 node.appendChild(element);
1947 }
1948
1949 element.outerHTML = abstract.map(function (a) {
1950 return toHtml(a);
1951 }).join('\n');
1952 node.removeAttribute(pendingAttribute);
1953 resolve();
1954 }).catch(reject);
1955 } else {
1956 resolve();
1957 }
1958 } else {
1959 resolve();
1960 }
1961 });
1962 }
1963
1964 function replace(node) {
1965 return picked.all([replaceForPosition(node, ':before'), replaceForPosition(node, ':after')]);
1966 }
1967
1968 function processable(node) {
1969 return node.parentNode !== document.head && !~TAGNAMES_TO_SKIP_FOR_PSEUDOELEMENTS.indexOf(node.tagName.toUpperCase()) && !node.getAttribute(DATA_FA_PSEUDO_ELEMENT) && (!node.parentNode || node.parentNode.tagName !== 'svg');
1970 }
1971
1972 function searchPseudoElements (root) {
1973 if (!IS_DOM) return;
1974 return new picked(function (resolve, reject) {
1975 var operations = toArray(root.querySelectorAll('*')).filter(processable).map(replace);
1976 var end = perf.begin('searchPseudoElements');
1977 disableObservation();
1978 picked.all(operations).then(function () {
1979 end();
1980 enableObservation();
1981 resolve();
1982 }).catch(function () {
1983 end();
1984 enableObservation();
1985 reject();
1986 });
1987 });
1988 }
1989
1990 var baseStyles = "svg:not(:root).svg-inline--fa{overflow:visible}.svg-inline--fa{display:inline-block;font-size:inherit;height:1em;overflow:visible;vertical-align:-.125em}.svg-inline--fa.fa-lg{vertical-align:-.225em}.svg-inline--fa.fa-w-1{width:.0625em}.svg-inline--fa.fa-w-2{width:.125em}.svg-inline--fa.fa-w-3{width:.1875em}.svg-inline--fa.fa-w-4{width:.25em}.svg-inline--fa.fa-w-5{width:.3125em}.svg-inline--fa.fa-w-6{width:.375em}.svg-inline--fa.fa-w-7{width:.4375em}.svg-inline--fa.fa-w-8{width:.5em}.svg-inline--fa.fa-w-9{width:.5625em}.svg-inline--fa.fa-w-10{width:.625em}.svg-inline--fa.fa-w-11{width:.6875em}.svg-inline--fa.fa-w-12{width:.75em}.svg-inline--fa.fa-w-13{width:.8125em}.svg-inline--fa.fa-w-14{width:.875em}.svg-inline--fa.fa-w-15{width:.9375em}.svg-inline--fa.fa-w-16{width:1em}.svg-inline--fa.fa-w-17{width:1.0625em}.svg-inline--fa.fa-w-18{width:1.125em}.svg-inline--fa.fa-w-19{width:1.1875em}.svg-inline--fa.fa-w-20{width:1.25em}.svg-inline--fa.fa-pull-left{margin-right:.3em;width:auto}.svg-inline--fa.fa-pull-right{margin-left:.3em;width:auto}.svg-inline--fa.fa-border{height:1.5em}.svg-inline--fa.fa-li{width:2em}.svg-inline--fa.fa-fw{width:1.25em}.fa-layers svg.svg-inline--fa{bottom:0;left:0;margin:auto;position:absolute;right:0;top:0}.fa-layers{display:inline-block;height:1em;position:relative;text-align:center;vertical-align:-.125em;width:1em}.fa-layers svg.svg-inline--fa{-webkit-transform-origin:center center;transform-origin:center center}.fa-layers-counter,.fa-layers-text{display:inline-block;position:absolute;text-align:center}.fa-layers-text{left:50%;top:50%;-webkit-transform:translate(-50%,-50%);transform:translate(-50%,-50%);-webkit-transform-origin:center center;transform-origin:center center}.fa-layers-counter{background-color:#ff253a;border-radius:1em;-webkit-box-sizing:border-box;box-sizing:border-box;color:#fff;height:1.5em;line-height:1;max-width:5em;min-width:1.5em;overflow:hidden;padding:.25em;right:0;text-overflow:ellipsis;top:0;-webkit-transform:scale(.25);transform:scale(.25);-webkit-transform-origin:top right;transform-origin:top right}.fa-layers-bottom-right{bottom:0;right:0;top:auto;-webkit-transform:scale(.25);transform:scale(.25);-webkit-transform-origin:bottom right;transform-origin:bottom right}.fa-layers-bottom-left{bottom:0;left:0;right:auto;top:auto;-webkit-transform:scale(.25);transform:scale(.25);-webkit-transform-origin:bottom left;transform-origin:bottom left}.fa-layers-top-right{right:0;top:0;-webkit-transform:scale(.25);transform:scale(.25);-webkit-transform-origin:top right;transform-origin:top right}.fa-layers-top-left{left:0;right:auto;top:0;-webkit-transform:scale(.25);transform:scale(.25);-webkit-transform-origin:top left;transform-origin:top left}.fa-lg{font-size:1.3333333333em;line-height:.75em;vertical-align:-.0667em}.fa-xs{font-size:.75em}.fa-sm{font-size:.875em}.fa-1x{font-size:1em}.fa-2x{font-size:2em}.fa-3x{font-size:3em}.fa-4x{font-size:4em}.fa-5x{font-size:5em}.fa-6x{font-size:6em}.fa-7x{font-size:7em}.fa-8x{font-size:8em}.fa-9x{font-size:9em}.fa-10x{font-size:10em}.fa-fw{text-align:center;width:1.25em}.fa-ul{list-style-type:none;margin-left:2.5em;padding-left:0}.fa-ul>li{position:relative}.fa-li{left:-2em;position:absolute;text-align:center;width:2em;line-height:inherit}.fa-border{border:solid .08em #eee;border-radius:.1em;padding:.2em .25em .15em}.fa-pull-left{float:left}.fa-pull-right{float:right}.fa.fa-pull-left,.fab.fa-pull-left,.fal.fa-pull-left,.far.fa-pull-left,.fas.fa-pull-left{margin-right:.3em}.fa.fa-pull-right,.fab.fa-pull-right,.fal.fa-pull-right,.far.fa-pull-right,.fas.fa-pull-right{margin-left:.3em}.fa-spin{-webkit-animation:fa-spin 2s infinite linear;animation:fa-spin 2s infinite linear}.fa-pulse{-webkit-animation:fa-spin 1s infinite steps(8);animation:fa-spin 1s infinite steps(8)}@-webkit-keyframes fa-spin{0%{-webkit-transform:rotate(0);transform:rotate(0)}100%{-webkit-transform:rotate(360deg);transform:rotate(360deg)}}@keyframes fa-spin{0%{-webkit-transform:rotate(0);transform:rotate(0)}100%{-webkit-transform:rotate(360deg);transform:rotate(360deg)}}.fa-rotate-90{-webkit-transform:rotate(90deg);transform:rotate(90deg)}.fa-rotate-180{-webkit-transform:rotate(180deg);transform:rotate(180deg)}.fa-rotate-270{-webkit-transform:rotate(270deg);transform:rotate(270deg)}.fa-flip-horizontal{-webkit-transform:scale(-1,1);transform:scale(-1,1)}.fa-flip-vertical{-webkit-transform:scale(1,-1);transform:scale(1,-1)}.fa-flip-both,.fa-flip-horizontal.fa-flip-vertical{-webkit-transform:scale(-1,-1);transform:scale(-1,-1)}:root .fa-flip-both,:root .fa-flip-horizontal,:root .fa-flip-vertical,:root .fa-rotate-180,:root .fa-rotate-270,:root .fa-rotate-90{-webkit-filter:none;filter:none}.fa-stack{display:inline-block;height:2em;position:relative;width:2.5em}.fa-stack-1x,.fa-stack-2x{bottom:0;left:0;margin:auto;position:absolute;right:0;top:0}.svg-inline--fa.fa-stack-1x{height:1em;width:1.25em}.svg-inline--fa.fa-stack-2x{height:2em;width:2.5em}.fa-inverse{color:#fff}.sr-only{border:0;clip:rect(0,0,0,0);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px}.sr-only-focusable:active,.sr-only-focusable:focus{clip:auto;height:auto;margin:0;overflow:visible;position:static;width:auto}";
1991
1992 function css () {
1993 var dfp = DEFAULT_FAMILY_PREFIX;
1994 var drc = DEFAULT_REPLACEMENT_CLASS;
1995 var fp = config.familyPrefix;
1996 var rc = config.replacementClass;
1997 var s = baseStyles;
1998
1999 if (fp !== dfp || rc !== drc) {
2000 var dPatt = new RegExp("\\.".concat(dfp, "\\-"), 'g');
2001 var rPatt = new RegExp("\\.".concat(drc), 'g');
2002 s = s.replace(dPatt, ".".concat(fp, "-")).replace(rPatt, ".".concat(rc));
2003 }
2004
2005 return s;
2006 }
2007
2008 var Library =
2009 /*#__PURE__*/
2010 function () {
2011 function Library() {
2012 _classCallCheck(this, Library);
2013
2014 this.definitions = {};
2015 }
2016
2017 _createClass(Library, [{
2018 key: "add",
2019 value: function add() {
2020 var _this = this;
2021
2022 for (var _len = arguments.length, definitions = new Array(_len), _key = 0; _key < _len; _key++) {
2023 definitions[_key] = arguments[_key];
2024 }
2025
2026 var additions = definitions.reduce(this._pullDefinitions, {});
2027 Object.keys(additions).forEach(function (key) {
2028 _this.definitions[key] = _objectSpread({}, _this.definitions[key] || {}, additions[key]);
2029 defineIcons(key, additions[key]);
2030 build();
2031 });
2032 }
2033 }, {
2034 key: "reset",
2035 value: function reset() {
2036 this.definitions = {};
2037 }
2038 }, {
2039 key: "_pullDefinitions",
2040 value: function _pullDefinitions(additions, definition) {
2041 var normalized = definition.prefix && definition.iconName && definition.icon ? {
2042 0: definition
2043 } : definition;
2044 Object.keys(normalized).map(function (key) {
2045 var _normalized$key = normalized[key],
2046 prefix = _normalized$key.prefix,
2047 iconName = _normalized$key.iconName,
2048 icon = _normalized$key.icon;
2049 if (!additions[prefix]) additions[prefix] = {};
2050 additions[prefix][iconName] = icon;
2051 });
2052 return additions;
2053 }
2054 }]);
2055
2056 return Library;
2057 }();
2058
2059 function prepIcon(icon) {
2060 var width = icon[0];
2061 var height = icon[1];
2062 var vectorData = icon.slice(4);
2063 return {
2064 found: true,
2065 width: width,
2066 height: height,
2067 icon: {
2068 tag: 'path',
2069 attributes: {
2070 fill: 'currentColor',
2071 d: vectorData[0]
2072 }
2073 }
2074 };
2075 }
2076
2077 function ensureCss() {
2078 if (config.autoAddCss && !_cssInserted) {
2079 insertCss(css());
2080
2081 _cssInserted = true;
2082 }
2083 }
2084
2085 function apiObject(val, abstractCreator) {
2086 Object.defineProperty(val, 'abstract', {
2087 get: abstractCreator
2088 });
2089 Object.defineProperty(val, 'html', {
2090 get: function get() {
2091 return val.abstract.map(function (a) {
2092 return toHtml(a);
2093 });
2094 }
2095 });
2096 Object.defineProperty(val, 'node', {
2097 get: function get() {
2098 if (!IS_DOM) return;
2099 var container = DOCUMENT.createElement('div');
2100 container.innerHTML = val.html;
2101 return container.children;
2102 }
2103 });
2104 return val;
2105 }
2106
2107 function findIconDefinition(iconLookup) {
2108 var _iconLookup$prefix = iconLookup.prefix,
2109 prefix = _iconLookup$prefix === void 0 ? 'fa' : _iconLookup$prefix,
2110 iconName = iconLookup.iconName;
2111 if (!iconName) return;
2112 return iconFromMapping(library.definitions, prefix, iconName) || iconFromMapping(namespace.styles, prefix, iconName);
2113 }
2114
2115 function resolveIcons(next) {
2116 return function (maybeIconDefinition) {
2117 var params = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
2118 var iconDefinition = (maybeIconDefinition || {}).icon ? maybeIconDefinition : findIconDefinition(maybeIconDefinition || {});
2119 var mask = params.mask;
2120
2121 if (mask) {
2122 mask = (mask || {}).icon ? mask : findIconDefinition(mask || {});
2123 }
2124
2125 return next(iconDefinition, _objectSpread({}, params, {
2126 mask: mask
2127 }));
2128 };
2129 }
2130
2131 var library = new Library();
2132 var noAuto = function noAuto() {
2133 config.autoReplaceSvg = false;
2134 config.observeMutations = false;
2135 disconnect();
2136 };
2137 var _cssInserted = false;
2138 var dom = {
2139 i2svg: function i2svg() {
2140 var params = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
2141
2142 if (IS_DOM) {
2143 ensureCss();
2144 var _params$node = params.node,
2145 node = _params$node === void 0 ? DOCUMENT : _params$node,
2146 _params$callback = params.callback,
2147 callback = _params$callback === void 0 ? function () {} : _params$callback;
2148
2149 if (config.searchPseudoElements) {
2150 searchPseudoElements(node);
2151 }
2152
2153 return onTree(node, callback);
2154 } else {
2155 return picked.reject('Operation requires a DOM of some kind.');
2156 }
2157 },
2158 css: css,
2159 insertCss: function insertCss$$1() {
2160 if (!_cssInserted) {
2161 insertCss(css());
2162
2163 _cssInserted = true;
2164 }
2165 },
2166 watch: function watch() {
2167 var params = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
2168 var autoReplaceSvgRoot = params.autoReplaceSvgRoot,
2169 observeMutationsRoot = params.observeMutationsRoot;
2170
2171 if (config.autoReplaceSvg === false) {
2172 config.autoReplaceSvg = true;
2173 }
2174
2175 config.observeMutations = true;
2176 domready(function () {
2177 autoReplace({
2178 autoReplaceSvgRoot: autoReplaceSvgRoot
2179 });
2180 observe({
2181 treeCallback: onTree,
2182 nodeCallback: onNode,
2183 pseudoElementsCallback: searchPseudoElements,
2184 observeMutationsRoot: observeMutationsRoot
2185 });
2186 });
2187 }
2188 };
2189 var parse = {
2190 transform: function transform(transformString) {
2191 return parseTransformString(transformString);
2192 }
2193 };
2194 var icon = resolveIcons(function (iconDefinition) {
2195 var params = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
2196 var _params$transform = params.transform,
2197 transform = _params$transform === void 0 ? meaninglessTransform : _params$transform,
2198 _params$symbol = params.symbol,
2199 symbol = _params$symbol === void 0 ? false : _params$symbol,
2200 _params$mask = params.mask,
2201 mask = _params$mask === void 0 ? null : _params$mask,
2202 _params$title = params.title,
2203 title = _params$title === void 0 ? null : _params$title,
2204 _params$classes = params.classes,
2205 classes = _params$classes === void 0 ? [] : _params$classes,
2206 _params$attributes = params.attributes,
2207 attributes = _params$attributes === void 0 ? {} : _params$attributes,
2208 _params$styles = params.styles,
2209 styles = _params$styles === void 0 ? {} : _params$styles;
2210 if (!iconDefinition) return;
2211 var prefix = iconDefinition.prefix,
2212 iconName = iconDefinition.iconName,
2213 icon = iconDefinition.icon;
2214 return apiObject(_objectSpread({
2215 type: 'icon'
2216 }, iconDefinition), function () {
2217 ensureCss();
2218
2219 if (config.autoA11y) {
2220 if (title) {
2221 attributes['aria-labelledby'] = "".concat(config.replacementClass, "-title-").concat(nextUniqueId());
2222 } else {
2223 attributes['aria-hidden'] = 'true';
2224 attributes['focusable'] = 'false';
2225 }
2226 }
2227
2228 return makeInlineSvgAbstract({
2229 icons: {
2230 main: prepIcon(icon),
2231 mask: mask ? prepIcon(mask.icon) : {
2232 found: false,
2233 width: null,
2234 height: null,
2235 icon: {}
2236 }
2237 },
2238 prefix: prefix,
2239 iconName: iconName,
2240 transform: _objectSpread({}, meaninglessTransform, transform),
2241 symbol: symbol,
2242 title: title,
2243 extra: {
2244 attributes: attributes,
2245 styles: styles,
2246 classes: classes
2247 }
2248 });
2249 });
2250 });
2251 var text = function text(content) {
2252 var params = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
2253 var _params$transform2 = params.transform,
2254 transform = _params$transform2 === void 0 ? meaninglessTransform : _params$transform2,
2255 _params$title2 = params.title,
2256 title = _params$title2 === void 0 ? null : _params$title2,
2257 _params$classes2 = params.classes,
2258 classes = _params$classes2 === void 0 ? [] : _params$classes2,
2259 _params$attributes2 = params.attributes,
2260 attributes = _params$attributes2 === void 0 ? {} : _params$attributes2,
2261 _params$styles2 = params.styles,
2262 styles = _params$styles2 === void 0 ? {} : _params$styles2;
2263 return apiObject({
2264 type: 'text',
2265 content: content
2266 }, function () {
2267 ensureCss();
2268 return makeLayersTextAbstract({
2269 content: content,
2270 transform: _objectSpread({}, meaninglessTransform, transform),
2271 title: title,
2272 extra: {
2273 attributes: attributes,
2274 styles: styles,
2275 classes: ["".concat(config.familyPrefix, "-layers-text")].concat(_toConsumableArray(classes))
2276 }
2277 });
2278 });
2279 };
2280 var counter = function counter(content) {
2281 var params = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
2282 var _params$title3 = params.title,
2283 title = _params$title3 === void 0 ? null : _params$title3,
2284 _params$classes3 = params.classes,
2285 classes = _params$classes3 === void 0 ? [] : _params$classes3,
2286 _params$attributes3 = params.attributes,
2287 attributes = _params$attributes3 === void 0 ? {} : _params$attributes3,
2288 _params$styles3 = params.styles,
2289 styles = _params$styles3 === void 0 ? {} : _params$styles3;
2290 return apiObject({
2291 type: 'counter',
2292 content: content
2293 }, function () {
2294 ensureCss();
2295 return makeLayersCounterAbstract({
2296 content: content.toString(),
2297 title: title,
2298 extra: {
2299 attributes: attributes,
2300 styles: styles,
2301 classes: ["".concat(config.familyPrefix, "-layers-counter")].concat(_toConsumableArray(classes))
2302 }
2303 });
2304 });
2305 };
2306 var layer = function layer(assembler) {
2307 return apiObject({
2308 type: 'layer'
2309 }, function () {
2310 ensureCss();
2311 var children = [];
2312 assembler(function (args) {
2313 Array.isArray(args) ? args.map(function (a) {
2314 children = children.concat(a.abstract);
2315 }) : children = children.concat(args.abstract);
2316 });
2317 return [{
2318 tag: 'span',
2319 attributes: {
2320 class: "".concat(config.familyPrefix, "-layers")
2321 },
2322 children: children
2323 }];
2324 });
2325 };
2326 var api = {
2327 noAuto: noAuto,
2328 config: config,
2329 dom: dom,
2330 library: library,
2331 parse: parse,
2332 findIconDefinition: findIconDefinition,
2333 icon: icon,
2334 text: text,
2335 counter: counter,
2336 layer: layer,
2337 toHtml: toHtml
2338 };
2339
2340 var autoReplace = function autoReplace() {
2341 var params = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
2342 var _params$autoReplaceSv = params.autoReplaceSvgRoot,
2343 autoReplaceSvgRoot = _params$autoReplaceSv === void 0 ? DOCUMENT : _params$autoReplaceSv;
2344 if ((Object.keys(namespace.styles).length > 0 || config.autoFetchSvg) && IS_DOM && config.autoReplaceSvg) api.dom.i2svg({
2345 node: autoReplaceSvgRoot
2346 });
2347 };
2348
2349 function bootstrap() {
2350 if (IS_BROWSER) {
2351 if (!WINDOW.FontAwesome) {
2352 WINDOW.FontAwesome = api;
2353 }
2354
2355 domready(function () {
2356 autoReplace();
2357 observe({
2358 treeCallback: onTree,
2359 nodeCallback: onNode,
2360 pseudoElementsCallback: searchPseudoElements
2361 });
2362 });
2363 }
2364
2365 namespace.hooks = _objectSpread({}, namespace.hooks, {
2366 addPack: function addPack(prefix, icons) {
2367 namespace.styles[prefix] = _objectSpread({}, namespace.styles[prefix] || {}, icons);
2368 build();
2369 autoReplace();
2370 },
2371 addShims: function addShims(shims) {
2372 var _namespace$shims;
2373
2374 (_namespace$shims = namespace.shims).push.apply(_namespace$shims, _toConsumableArray(shims));
2375
2376 build();
2377 autoReplace();
2378 }
2379 });
2380 }
2381
2382 bunker(bootstrap);
2383
2384}());