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1/*!
2 * clipboard.js v2.0.8
3 * https://clipboardjs.com/
4 *
5 * Licensed MIT © Zeno Rocha
6 */
7(function webpackUniversalModuleDefinition(root, factory) {
8 if(typeof exports === 'object' && typeof module === 'object')
9 module.exports = factory();
10 else if(typeof define === 'function' && define.amd)
11 define([], factory);
12 else if(typeof exports === 'object')
13 exports["ClipboardJS"] = factory();
14 else
15 root["ClipboardJS"] = factory();
16})(this, function() {
17return /******/ (function() { // webpackBootstrap
18/******/ var __webpack_modules__ = ({
19
20/***/ 134:
21/***/ (function(__unused_webpack_module, __webpack_exports__, __webpack_require__) {
22
23"use strict";
24
25// EXPORTS
26__webpack_require__.d(__webpack_exports__, {
27 "default": function() { return /* binding */ clipboard; }
28});
29
30// EXTERNAL MODULE: ./node_modules/tiny-emitter/index.js
31var tiny_emitter = __webpack_require__(279);
32var tiny_emitter_default = /*#__PURE__*/__webpack_require__.n(tiny_emitter);
33// EXTERNAL MODULE: ./node_modules/good-listener/src/listen.js
34var listen = __webpack_require__(370);
35var listen_default = /*#__PURE__*/__webpack_require__.n(listen);
36// EXTERNAL MODULE: ./node_modules/select/src/select.js
37var src_select = __webpack_require__(817);
38var select_default = /*#__PURE__*/__webpack_require__.n(src_select);
39;// CONCATENATED MODULE: ./src/clipboard-action.js
40function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
41
42function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
43
44function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
45
46function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
47
48
49/**
50 * Inner class which performs selection from either `text` or `target`
51 * properties and then executes copy or cut operations.
52 */
53
54var ClipboardAction = /*#__PURE__*/function () {
55 /**
56 * @param {Object} options
57 */
58 function ClipboardAction(options) {
59 _classCallCheck(this, ClipboardAction);
60
61 this.resolveOptions(options);
62 this.initSelection();
63 }
64 /**
65 * Defines base properties passed from constructor.
66 * @param {Object} options
67 */
68
69
70 _createClass(ClipboardAction, [{
71 key: "resolveOptions",
72 value: function resolveOptions() {
73 var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
74 this.action = options.action;
75 this.container = options.container;
76 this.emitter = options.emitter;
77 this.target = options.target;
78 this.text = options.text;
79 this.trigger = options.trigger;
80 this.selectedText = '';
81 }
82 /**
83 * Decides which selection strategy is going to be applied based
84 * on the existence of `text` and `target` properties.
85 */
86
87 }, {
88 key: "initSelection",
89 value: function initSelection() {
90 if (this.text) {
91 this.selectFake();
92 } else if (this.target) {
93 this.selectTarget();
94 }
95 }
96 /**
97 * Creates a fake textarea element, sets its value from `text` property,
98 */
99
100 }, {
101 key: "createFakeElement",
102 value: function createFakeElement() {
103 var isRTL = document.documentElement.getAttribute('dir') === 'rtl';
104 this.fakeElem = document.createElement('textarea'); // Prevent zooming on iOS
105
106 this.fakeElem.style.fontSize = '12pt'; // Reset box model
107
108 this.fakeElem.style.border = '0';
109 this.fakeElem.style.padding = '0';
110 this.fakeElem.style.margin = '0'; // Move element out of screen horizontally
111
112 this.fakeElem.style.position = 'absolute';
113 this.fakeElem.style[isRTL ? 'right' : 'left'] = '-9999px'; // Move element to the same position vertically
114
115 var yPosition = window.pageYOffset || document.documentElement.scrollTop;
116 this.fakeElem.style.top = "".concat(yPosition, "px");
117 this.fakeElem.setAttribute('readonly', '');
118 this.fakeElem.value = this.text;
119 return this.fakeElem;
120 }
121 /**
122 * Get's the value of fakeElem,
123 * and makes a selection on it.
124 */
125
126 }, {
127 key: "selectFake",
128 value: function selectFake() {
129 var _this = this;
130
131 var fakeElem = this.createFakeElement();
132
133 this.fakeHandlerCallback = function () {
134 return _this.removeFake();
135 };
136
137 this.fakeHandler = this.container.addEventListener('click', this.fakeHandlerCallback) || true;
138 this.container.appendChild(fakeElem);
139 this.selectedText = select_default()(fakeElem);
140 this.copyText();
141 this.removeFake();
142 }
143 /**
144 * Only removes the fake element after another click event, that way
145 * a user can hit `Ctrl+C` to copy because selection still exists.
146 */
147
148 }, {
149 key: "removeFake",
150 value: function removeFake() {
151 if (this.fakeHandler) {
152 this.container.removeEventListener('click', this.fakeHandlerCallback);
153 this.fakeHandler = null;
154 this.fakeHandlerCallback = null;
155 }
156
157 if (this.fakeElem) {
158 this.container.removeChild(this.fakeElem);
159 this.fakeElem = null;
160 }
161 }
162 /**
163 * Selects the content from element passed on `target` property.
164 */
165
166 }, {
167 key: "selectTarget",
168 value: function selectTarget() {
169 this.selectedText = select_default()(this.target);
170 this.copyText();
171 }
172 /**
173 * Executes the copy operation based on the current selection.
174 */
175
176 }, {
177 key: "copyText",
178 value: function copyText() {
179 var succeeded;
180
181 try {
182 succeeded = document.execCommand(this.action);
183 } catch (err) {
184 succeeded = false;
185 }
186
187 this.handleResult(succeeded);
188 }
189 /**
190 * Fires an event based on the copy operation result.
191 * @param {Boolean} succeeded
192 */
193
194 }, {
195 key: "handleResult",
196 value: function handleResult(succeeded) {
197 this.emitter.emit(succeeded ? 'success' : 'error', {
198 action: this.action,
199 text: this.selectedText,
200 trigger: this.trigger,
201 clearSelection: this.clearSelection.bind(this)
202 });
203 }
204 /**
205 * Moves focus away from `target` and back to the trigger, removes current selection.
206 */
207
208 }, {
209 key: "clearSelection",
210 value: function clearSelection() {
211 if (this.trigger) {
212 this.trigger.focus();
213 }
214
215 document.activeElement.blur();
216 window.getSelection().removeAllRanges();
217 }
218 /**
219 * Sets the `action` to be performed which can be either 'copy' or 'cut'.
220 * @param {String} action
221 */
222
223 }, {
224 key: "destroy",
225
226 /**
227 * Destroy lifecycle.
228 */
229 value: function destroy() {
230 this.removeFake();
231 }
232 }, {
233 key: "action",
234 set: function set() {
235 var action = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 'copy';
236 this._action = action;
237
238 if (this._action !== 'copy' && this._action !== 'cut') {
239 throw new Error('Invalid "action" value, use either "copy" or "cut"');
240 }
241 }
242 /**
243 * Gets the `action` property.
244 * @return {String}
245 */
246 ,
247 get: function get() {
248 return this._action;
249 }
250 /**
251 * Sets the `target` property using an element
252 * that will be have its content copied.
253 * @param {Element} target
254 */
255
256 }, {
257 key: "target",
258 set: function set(target) {
259 if (target !== undefined) {
260 if (target && _typeof(target) === 'object' && target.nodeType === 1) {
261 if (this.action === 'copy' && target.hasAttribute('disabled')) {
262 throw new Error('Invalid "target" attribute. Please use "readonly" instead of "disabled" attribute');
263 }
264
265 if (this.action === 'cut' && (target.hasAttribute('readonly') || target.hasAttribute('disabled'))) {
266 throw new Error('Invalid "target" attribute. You can\'t cut text from elements with "readonly" or "disabled" attributes');
267 }
268
269 this._target = target;
270 } else {
271 throw new Error('Invalid "target" value, use a valid Element');
272 }
273 }
274 }
275 /**
276 * Gets the `target` property.
277 * @return {String|HTMLElement}
278 */
279 ,
280 get: function get() {
281 return this._target;
282 }
283 }]);
284
285 return ClipboardAction;
286}();
287
288/* harmony default export */ var clipboard_action = (ClipboardAction);
289;// CONCATENATED MODULE: ./src/clipboard.js
290function clipboard_typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { clipboard_typeof = function _typeof(obj) { return typeof obj; }; } else { clipboard_typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return clipboard_typeof(obj); }
291
292function clipboard_classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
293
294function clipboard_defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
295
296function clipboard_createClass(Constructor, protoProps, staticProps) { if (protoProps) clipboard_defineProperties(Constructor.prototype, protoProps); if (staticProps) clipboard_defineProperties(Constructor, staticProps); return Constructor; }
297
298function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
299
300function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
301
302function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
303
304function _possibleConstructorReturn(self, call) { if (call && (clipboard_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
305
306function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
307
308function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }
309
310function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
311
312
313
314
315/**
316 * Helper function to retrieve attribute value.
317 * @param {String} suffix
318 * @param {Element} element
319 */
320
321function getAttributeValue(suffix, element) {
322 var attribute = "data-clipboard-".concat(suffix);
323
324 if (!element.hasAttribute(attribute)) {
325 return;
326 }
327
328 return element.getAttribute(attribute);
329}
330/**
331 * Base class which takes one or more elements, adds event listeners to them,
332 * and instantiates a new `ClipboardAction` on each click.
333 */
334
335
336var Clipboard = /*#__PURE__*/function (_Emitter) {
337 _inherits(Clipboard, _Emitter);
338
339 var _super = _createSuper(Clipboard);
340
341 /**
342 * @param {String|HTMLElement|HTMLCollection|NodeList} trigger
343 * @param {Object} options
344 */
345 function Clipboard(trigger, options) {
346 var _this;
347
348 clipboard_classCallCheck(this, Clipboard);
349
350 _this = _super.call(this);
351
352 _this.resolveOptions(options);
353
354 _this.listenClick(trigger);
355
356 return _this;
357 }
358 /**
359 * Defines if attributes would be resolved using internal setter functions
360 * or custom functions that were passed in the constructor.
361 * @param {Object} options
362 */
363
364
365 clipboard_createClass(Clipboard, [{
366 key: "resolveOptions",
367 value: function resolveOptions() {
368 var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
369 this.action = typeof options.action === 'function' ? options.action : this.defaultAction;
370 this.target = typeof options.target === 'function' ? options.target : this.defaultTarget;
371 this.text = typeof options.text === 'function' ? options.text : this.defaultText;
372 this.container = clipboard_typeof(options.container) === 'object' ? options.container : document.body;
373 }
374 /**
375 * Adds a click event listener to the passed trigger.
376 * @param {String|HTMLElement|HTMLCollection|NodeList} trigger
377 */
378
379 }, {
380 key: "listenClick",
381 value: function listenClick(trigger) {
382 var _this2 = this;
383
384 this.listener = listen_default()(trigger, 'click', function (e) {
385 return _this2.onClick(e);
386 });
387 }
388 /**
389 * Defines a new `ClipboardAction` on each click event.
390 * @param {Event} e
391 */
392
393 }, {
394 key: "onClick",
395 value: function onClick(e) {
396 var trigger = e.delegateTarget || e.currentTarget;
397
398 if (this.clipboardAction) {
399 this.clipboardAction = null;
400 }
401
402 this.clipboardAction = new clipboard_action({
403 action: this.action(trigger),
404 target: this.target(trigger),
405 text: this.text(trigger),
406 container: this.container,
407 trigger: trigger,
408 emitter: this
409 });
410 }
411 /**
412 * Default `action` lookup function.
413 * @param {Element} trigger
414 */
415
416 }, {
417 key: "defaultAction",
418 value: function defaultAction(trigger) {
419 return getAttributeValue('action', trigger);
420 }
421 /**
422 * Default `target` lookup function.
423 * @param {Element} trigger
424 */
425
426 }, {
427 key: "defaultTarget",
428 value: function defaultTarget(trigger) {
429 var selector = getAttributeValue('target', trigger);
430
431 if (selector) {
432 return document.querySelector(selector);
433 }
434 }
435 /**
436 * Returns the support of the given action, or all actions if no action is
437 * given.
438 * @param {String} [action]
439 */
440
441 }, {
442 key: "defaultText",
443
444 /**
445 * Default `text` lookup function.
446 * @param {Element} trigger
447 */
448 value: function defaultText(trigger) {
449 return getAttributeValue('text', trigger);
450 }
451 /**
452 * Destroy lifecycle.
453 */
454
455 }, {
456 key: "destroy",
457 value: function destroy() {
458 this.listener.destroy();
459
460 if (this.clipboardAction) {
461 this.clipboardAction.destroy();
462 this.clipboardAction = null;
463 }
464 }
465 }], [{
466 key: "isSupported",
467 value: function isSupported() {
468 var action = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : ['copy', 'cut'];
469 var actions = typeof action === 'string' ? [action] : action;
470 var support = !!document.queryCommandSupported;
471 actions.forEach(function (action) {
472 support = support && !!document.queryCommandSupported(action);
473 });
474 return support;
475 }
476 }]);
477
478 return Clipboard;
479}((tiny_emitter_default()));
480
481/* harmony default export */ var clipboard = (Clipboard);
482
483/***/ }),
484
485/***/ 828:
486/***/ (function(module) {
487
488var DOCUMENT_NODE_TYPE = 9;
489
490/**
491 * A polyfill for Element.matches()
492 */
493if (typeof Element !== 'undefined' && !Element.prototype.matches) {
494 var proto = Element.prototype;
495
496 proto.matches = proto.matchesSelector ||
497 proto.mozMatchesSelector ||
498 proto.msMatchesSelector ||
499 proto.oMatchesSelector ||
500 proto.webkitMatchesSelector;
501}
502
503/**
504 * Finds the closest parent that matches a selector.
505 *
506 * @param {Element} element
507 * @param {String} selector
508 * @return {Function}
509 */
510function closest (element, selector) {
511 while (element && element.nodeType !== DOCUMENT_NODE_TYPE) {
512 if (typeof element.matches === 'function' &&
513 element.matches(selector)) {
514 return element;
515 }
516 element = element.parentNode;
517 }
518}
519
520module.exports = closest;
521
522
523/***/ }),
524
525/***/ 438:
526/***/ (function(module, __unused_webpack_exports, __webpack_require__) {
527
528var closest = __webpack_require__(828);
529
530/**
531 * Delegates event to a selector.
532 *
533 * @param {Element} element
534 * @param {String} selector
535 * @param {String} type
536 * @param {Function} callback
537 * @param {Boolean} useCapture
538 * @return {Object}
539 */
540function _delegate(element, selector, type, callback, useCapture) {
541 var listenerFn = listener.apply(this, arguments);
542
543 element.addEventListener(type, listenerFn, useCapture);
544
545 return {
546 destroy: function() {
547 element.removeEventListener(type, listenerFn, useCapture);
548 }
549 }
550}
551
552/**
553 * Delegates event to a selector.
554 *
555 * @param {Element|String|Array} [elements]
556 * @param {String} selector
557 * @param {String} type
558 * @param {Function} callback
559 * @param {Boolean} useCapture
560 * @return {Object}
561 */
562function delegate(elements, selector, type, callback, useCapture) {
563 // Handle the regular Element usage
564 if (typeof elements.addEventListener === 'function') {
565 return _delegate.apply(null, arguments);
566 }
567
568 // Handle Element-less usage, it defaults to global delegation
569 if (typeof type === 'function') {
570 // Use `document` as the first parameter, then apply arguments
571 // This is a short way to .unshift `arguments` without running into deoptimizations
572 return _delegate.bind(null, document).apply(null, arguments);
573 }
574
575 // Handle Selector-based usage
576 if (typeof elements === 'string') {
577 elements = document.querySelectorAll(elements);
578 }
579
580 // Handle Array-like based usage
581 return Array.prototype.map.call(elements, function (element) {
582 return _delegate(element, selector, type, callback, useCapture);
583 });
584}
585
586/**
587 * Finds closest match and invokes callback.
588 *
589 * @param {Element} element
590 * @param {String} selector
591 * @param {String} type
592 * @param {Function} callback
593 * @return {Function}
594 */
595function listener(element, selector, type, callback) {
596 return function(e) {
597 e.delegateTarget = closest(e.target, selector);
598
599 if (e.delegateTarget) {
600 callback.call(element, e);
601 }
602 }
603}
604
605module.exports = delegate;
606
607
608/***/ }),
609
610/***/ 879:
611/***/ (function(__unused_webpack_module, exports) {
612
613/**
614 * Check if argument is a HTML element.
615 *
616 * @param {Object} value
617 * @return {Boolean}
618 */
619exports.node = function(value) {
620 return value !== undefined
621 && value instanceof HTMLElement
622 && value.nodeType === 1;
623};
624
625/**
626 * Check if argument is a list of HTML elements.
627 *
628 * @param {Object} value
629 * @return {Boolean}
630 */
631exports.nodeList = function(value) {
632 var type = Object.prototype.toString.call(value);
633
634 return value !== undefined
635 && (type === '[object NodeList]' || type === '[object HTMLCollection]')
636 && ('length' in value)
637 && (value.length === 0 || exports.node(value[0]));
638};
639
640/**
641 * Check if argument is a string.
642 *
643 * @param {Object} value
644 * @return {Boolean}
645 */
646exports.string = function(value) {
647 return typeof value === 'string'
648 || value instanceof String;
649};
650
651/**
652 * Check if argument is a function.
653 *
654 * @param {Object} value
655 * @return {Boolean}
656 */
657exports.fn = function(value) {
658 var type = Object.prototype.toString.call(value);
659
660 return type === '[object Function]';
661};
662
663
664/***/ }),
665
666/***/ 370:
667/***/ (function(module, __unused_webpack_exports, __webpack_require__) {
668
669var is = __webpack_require__(879);
670var delegate = __webpack_require__(438);
671
672/**
673 * Validates all params and calls the right
674 * listener function based on its target type.
675 *
676 * @param {String|HTMLElement|HTMLCollection|NodeList} target
677 * @param {String} type
678 * @param {Function} callback
679 * @return {Object}
680 */
681function listen(target, type, callback) {
682 if (!target && !type && !callback) {
683 throw new Error('Missing required arguments');
684 }
685
686 if (!is.string(type)) {
687 throw new TypeError('Second argument must be a String');
688 }
689
690 if (!is.fn(callback)) {
691 throw new TypeError('Third argument must be a Function');
692 }
693
694 if (is.node(target)) {
695 return listenNode(target, type, callback);
696 }
697 else if (is.nodeList(target)) {
698 return listenNodeList(target, type, callback);
699 }
700 else if (is.string(target)) {
701 return listenSelector(target, type, callback);
702 }
703 else {
704 throw new TypeError('First argument must be a String, HTMLElement, HTMLCollection, or NodeList');
705 }
706}
707
708/**
709 * Adds an event listener to a HTML element
710 * and returns a remove listener function.
711 *
712 * @param {HTMLElement} node
713 * @param {String} type
714 * @param {Function} callback
715 * @return {Object}
716 */
717function listenNode(node, type, callback) {
718 node.addEventListener(type, callback);
719
720 return {
721 destroy: function() {
722 node.removeEventListener(type, callback);
723 }
724 }
725}
726
727/**
728 * Add an event listener to a list of HTML elements
729 * and returns a remove listener function.
730 *
731 * @param {NodeList|HTMLCollection} nodeList
732 * @param {String} type
733 * @param {Function} callback
734 * @return {Object}
735 */
736function listenNodeList(nodeList, type, callback) {
737 Array.prototype.forEach.call(nodeList, function(node) {
738 node.addEventListener(type, callback);
739 });
740
741 return {
742 destroy: function() {
743 Array.prototype.forEach.call(nodeList, function(node) {
744 node.removeEventListener(type, callback);
745 });
746 }
747 }
748}
749
750/**
751 * Add an event listener to a selector
752 * and returns a remove listener function.
753 *
754 * @param {String} selector
755 * @param {String} type
756 * @param {Function} callback
757 * @return {Object}
758 */
759function listenSelector(selector, type, callback) {
760 return delegate(document.body, selector, type, callback);
761}
762
763module.exports = listen;
764
765
766/***/ }),
767
768/***/ 817:
769/***/ (function(module) {
770
771function select(element) {
772 var selectedText;
773
774 if (element.nodeName === 'SELECT') {
775 element.focus();
776
777 selectedText = element.value;
778 }
779 else if (element.nodeName === 'INPUT' || element.nodeName === 'TEXTAREA') {
780 var isReadOnly = element.hasAttribute('readonly');
781
782 if (!isReadOnly) {
783 element.setAttribute('readonly', '');
784 }
785
786 element.select();
787 element.setSelectionRange(0, element.value.length);
788
789 if (!isReadOnly) {
790 element.removeAttribute('readonly');
791 }
792
793 selectedText = element.value;
794 }
795 else {
796 if (element.hasAttribute('contenteditable')) {
797 element.focus();
798 }
799
800 var selection = window.getSelection();
801 var range = document.createRange();
802
803 range.selectNodeContents(element);
804 selection.removeAllRanges();
805 selection.addRange(range);
806
807 selectedText = selection.toString();
808 }
809
810 return selectedText;
811}
812
813module.exports = select;
814
815
816/***/ }),
817
818/***/ 279:
819/***/ (function(module) {
820
821function E () {
822 // Keep this empty so it's easier to inherit from
823 // (via https://github.com/lipsmack from https://github.com/scottcorgan/tiny-emitter/issues/3)
824}
825
826E.prototype = {
827 on: function (name, callback, ctx) {
828 var e = this.e || (this.e = {});
829
830 (e[name] || (e[name] = [])).push({
831 fn: callback,
832 ctx: ctx
833 });
834
835 return this;
836 },
837
838 once: function (name, callback, ctx) {
839 var self = this;
840 function listener () {
841 self.off(name, listener);
842 callback.apply(ctx, arguments);
843 };
844
845 listener._ = callback
846 return this.on(name, listener, ctx);
847 },
848
849 emit: function (name) {
850 var data = [].slice.call(arguments, 1);
851 var evtArr = ((this.e || (this.e = {}))[name] || []).slice();
852 var i = 0;
853 var len = evtArr.length;
854
855 for (i; i < len; i++) {
856 evtArr[i].fn.apply(evtArr[i].ctx, data);
857 }
858
859 return this;
860 },
861
862 off: function (name, callback) {
863 var e = this.e || (this.e = {});
864 var evts = e[name];
865 var liveEvents = [];
866
867 if (evts && callback) {
868 for (var i = 0, len = evts.length; i < len; i++) {
869 if (evts[i].fn !== callback && evts[i].fn._ !== callback)
870 liveEvents.push(evts[i]);
871 }
872 }
873
874 // Remove event from queue to prevent memory leak
875 // Suggested by https://github.com/lazd
876 // Ref: https://github.com/scottcorgan/tiny-emitter/commit/c6ebfaa9bc973b33d110a84a307742b7cf94c953#commitcomment-5024910
877
878 (liveEvents.length)
879 ? e[name] = liveEvents
880 : delete e[name];
881
882 return this;
883 }
884};
885
886module.exports = E;
887module.exports.TinyEmitter = E;
888
889
890/***/ })
891
892/******/ });
893/************************************************************************/
894/******/ // The module cache
895/******/ var __webpack_module_cache__ = {};
896/******/
897/******/ // The require function
898/******/ function __webpack_require__(moduleId) {
899/******/ // Check if module is in cache
900/******/ if(__webpack_module_cache__[moduleId]) {
901/******/ return __webpack_module_cache__[moduleId].exports;
902/******/ }
903/******/ // Create a new module (and put it into the cache)
904/******/ var module = __webpack_module_cache__[moduleId] = {
905/******/ // no module.id needed
906/******/ // no module.loaded needed
907/******/ exports: {}
908/******/ };
909/******/
910/******/ // Execute the module function
911/******/ __webpack_modules__[moduleId](module, module.exports, __webpack_require__);
912/******/
913/******/ // Return the exports of the module
914/******/ return module.exports;
915/******/ }
916/******/
917/************************************************************************/
918/******/ /* webpack/runtime/compat get default export */
919/******/ !function() {
920/******/ // getDefaultExport function for compatibility with non-harmony modules
921/******/ __webpack_require__.n = function(module) {
922/******/ var getter = module && module.__esModule ?
923/******/ function() { return module['default']; } :
924/******/ function() { return module; };
925/******/ __webpack_require__.d(getter, { a: getter });
926/******/ return getter;
927/******/ };
928/******/ }();
929/******/
930/******/ /* webpack/runtime/define property getters */
931/******/ !function() {
932/******/ // define getter functions for harmony exports
933/******/ __webpack_require__.d = function(exports, definition) {
934/******/ for(var key in definition) {
935/******/ if(__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) {
936/******/ Object.defineProperty(exports, key, { enumerable: true, get: definition[key] });
937/******/ }
938/******/ }
939/******/ };
940/******/ }();
941/******/
942/******/ /* webpack/runtime/hasOwnProperty shorthand */
943/******/ !function() {
944/******/ __webpack_require__.o = function(obj, prop) { return Object.prototype.hasOwnProperty.call(obj, prop); }
945/******/ }();
946/******/
947/************************************************************************/
948/******/ // module exports must be returned from runtime so entry inlining is disabled
949/******/ // startup
950/******/ // Load entry module and return exports
951/******/ return __webpack_require__(134);
952/******/ })()
953.default;
954});
\No newline at end of file