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1 /*! 2 * clipboard.js v2.0.6 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() { 17 return /******/ (function(modules) { // webpackBootstrap 18 /******/ // The module cache 19 /******/ var installedModules = {}; 20 /******/ 21 /******/ // The require function 22 /******/ function __webpack_require__(moduleId) { 23 /******/ 24 /******/ // Check if module is in cache 25 /******/ if(installedModules[moduleId]) { 26 /******/ return installedModules[moduleId].exports; 27 /******/ } 28 /******/ // Create a new module (and put it into the cache) 29 /******/ var module = installedModules[moduleId] = { 30 /******/ i: moduleId, 31 /******/ l: false, 32 /******/ exports: {} 33 /******/ }; 34 /******/ 35 /******/ // Execute the module function 36 /******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__); 37 /******/ 38 /******/ // Flag the module as loaded 39 /******/ module.l = true; 40 /******/ 41 /******/ // Return the exports of the module 42 /******/ return module.exports; 43 /******/ } 44 /******/ 45 /******/ 46 /******/ // expose the modules object (__webpack_modules__) 47 /******/ __webpack_require__.m = modules; 48 /******/ 49 /******/ // expose the module cache 50 /******/ __webpack_require__.c = installedModules; 51 /******/ 52 /******/ // define getter function for harmony exports 53 /******/ __webpack_require__.d = function(exports, name, getter) { 54 /******/ if(!__webpack_require__.o(exports, name)) { 55 /******/ Object.defineProperty(exports, name, { enumerable: true, get: getter }); 56 /******/ } 57 /******/ }; 58 /******/ 59 /******/ // define __esModule on exports 60 /******/ __webpack_require__.r = function(exports) { 61 /******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) { 62 /******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' }); 63 /******/ } 64 /******/ Object.defineProperty(exports, '__esModule', { value: true }); 65 /******/ }; 66 /******/ 67 /******/ // create a fake namespace object 68 /******/ // mode & 1: value is a module id, require it 69 /******/ // mode & 2: merge all properties of value into the ns 70 /******/ // mode & 4: return value when already ns object 71 /******/ // mode & 8|1: behave like require 72 /******/ __webpack_require__.t = function(value, mode) { 73 /******/ if(mode & 1) value = __webpack_require__(value); 74 /******/ if(mode & 8) return value; 75 /******/ if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value; 76 /******/ var ns = Object.create(null); 77 /******/ __webpack_require__.r(ns); 78 /******/ Object.defineProperty(ns, 'default', { enumerable: true, value: value }); 79 /******/ if(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key)); 80 /******/ return ns; 81 /******/ }; 82 /******/ 83 /******/ // getDefaultExport function for compatibility with non-harmony modules 84 /******/ __webpack_require__.n = function(module) { 85 /******/ var getter = module && module.__esModule ? 86 /******/ function getDefault() { return module['default']; } : 87 /******/ function getModuleExports() { return module; }; 88 /******/ __webpack_require__.d(getter, 'a', getter); 89 /******/ return getter; 90 /******/ }; 91 /******/ 92 /******/ // Object.prototype.hasOwnProperty.call 93 /******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); }; 94 /******/ 95 /******/ // __webpack_public_path__ 96 /******/ __webpack_require__.p = ""; 97 /******/ 98 /******/ 99 /******/ // Load entry module and return exports 100 /******/ return __webpack_require__(__webpack_require__.s = 6); 101 /******/ }) 102 /************************************************************************/ 103 /******/ ([ 104 /* 0 */ 105 /***/ (function(module, exports) { 106 107 function select(element) { 108 var selectedText; 109 110 if (element.nodeName === 'SELECT') { 111 element.focus(); 112 113 selectedText = element.value; 114 } 115 else if (element.nodeName === 'INPUT' || element.nodeName === 'TEXTAREA') { 116 var isReadOnly = element.hasAttribute('readonly'); 117 118 if (!isReadOnly) { 119 element.setAttribute('readonly', ''); 120 } 121 122 element.select(); 123 element.setSelectionRange(0, element.value.length); 124 125 if (!isReadOnly) { 126 element.removeAttribute('readonly'); 127 } 128 129 selectedText = element.value; 130 } 131 else { 132 if (element.hasAttribute('contenteditable')) { 133 element.focus(); 134 } 135 136 var selection = window.getSelection(); 137 var range = document.createRange(); 138 139 range.selectNodeContents(element); 140 selection.removeAllRanges(); 141 selection.addRange(range); 142 143 selectedText = selection.toString(); 144 } 145 146 return selectedText; 147 } 148 149 module.exports = select; 150 151 152 /***/ }), 153 /* 1 */ 154 /***/ (function(module, exports) { 155 156 function E () { 157 // Keep this empty so it's easier to inherit from 158 // (via https://github.com/lipsmack from https://github.com/scottcorgan/tiny-emitter/issues/3) 159 } 160 161 E.prototype = { 162 on: function (name, callback, ctx) { 163 var e = this.e || (this.e = {}); 164 165 (e[name] || (e[name] = [])).push({ 166 fn: callback, 167 ctx: ctx 168 }); 169 170 return this; 171 }, 172 173 once: function (name, callback, ctx) { 174 var self = this; 175 function listener () { 176 self.off(name, listener); 177 callback.apply(ctx, arguments); 178 }; 179 180 listener._ = callback 181 return this.on(name, listener, ctx); 182 }, 183 184 emit: function (name) { 185 var data = [].slice.call(arguments, 1); 186 var evtArr = ((this.e || (this.e = {}))[name] || []).slice(); 187 var i = 0; 188 var len = evtArr.length; 189 190 for (i; i < len; i++) { 191 evtArr[i].fn.apply(evtArr[i].ctx, data); 192 } 193 194 return this; 195 }, 196 197 off: function (name, callback) { 198 var e = this.e || (this.e = {}); 199 var evts = e[name]; 200 var liveEvents = []; 201 202 if (evts && callback) { 203 for (var i = 0, len = evts.length; i < len; i++) { 204 if (evts[i].fn !== callback && evts[i].fn._ !== callback) 205 liveEvents.push(evts[i]); 206 } 207 } 208 209 // Remove event from queue to prevent memory leak 210 // Suggested by https://github.com/lazd 211 // Ref: https://github.com/scottcorgan/tiny-emitter/commit/c6ebfaa9bc973b33d110a84a307742b7cf94c953#commitcomment-5024910 212 213 (liveEvents.length) 214 ? e[name] = liveEvents 215 : delete e[name]; 216 217 return this; 218 } 219 }; 220 221 module.exports = E; 222 module.exports.TinyEmitter = E; 223 224 225 /***/ }), 226 /* 2 */ 227 /***/ (function(module, exports, __webpack_require__) { 228 229 var is = __webpack_require__(3); 230 var delegate = __webpack_require__(4); 231 232 /** 233 * Validates all params and calls the right 234 * listener function based on its target type. 235 * 236 * @param {String|HTMLElement|HTMLCollection|NodeList} target 237 * @param {String} type 238 * @param {Function} callback 239 * @return {Object} 240 */ 241 function listen(target, type, callback) { 242 if (!target && !type && !callback) { 243 throw new Error('Missing required arguments'); 244 } 245 246 if (!is.string(type)) { 247 throw new TypeError('Second argument must be a String'); 248 } 249 250 if (!is.fn(callback)) { 251 throw new TypeError('Third argument must be a Function'); 252 } 253 254 if (is.node(target)) { 255 return listenNode(target, type, callback); 256 } 257 else if (is.nodeList(target)) { 258 return listenNodeList(target, type, callback); 259 } 260 else if (is.string(target)) { 261 return listenSelector(target, type, callback); 262 } 263 else { 264 throw new TypeError('First argument must be a String, HTMLElement, HTMLCollection, or NodeList'); 265 } 266 } 267 268 /** 269 * Adds an event listener to a HTML element 270 * and returns a remove listener function. 271 * 272 * @param {HTMLElement} node 273 * @param {String} type 274 * @param {Function} callback 275 * @return {Object} 276 */ 277 function listenNode(node, type, callback) { 278 node.addEventListener(type, callback); 279 280 return { 281 destroy: function() { 282 node.removeEventListener(type, callback); 283 } 284 } 285 } 286 287 /** 288 * Add an event listener to a list of HTML elements 289 * and returns a remove listener function. 290 * 291 * @param {NodeList|HTMLCollection} nodeList 292 * @param {String} type 293 * @param {Function} callback 294 * @return {Object} 295 */ 296 function listenNodeList(nodeList, type, callback) { 297 Array.prototype.forEach.call(nodeList, function(node) { 298 node.addEventListener(type, callback); 299 }); 300 301 return { 302 destroy: function() { 303 Array.prototype.forEach.call(nodeList, function(node) { 304 node.removeEventListener(type, callback); 305 }); 306 } 307 } 308 } 309 310 /** 311 * Add an event listener to a selector 312 * and returns a remove listener function. 313 * 314 * @param {String} selector 315 * @param {String} type 316 * @param {Function} callback 317 * @return {Object} 318 */ 319 function listenSelector(selector, type, callback) { 320 return delegate(document.body, selector, type, callback); 321 } 322 323 module.exports = listen; 324 325 326 /***/ }), 327 /* 3 */ 328 /***/ (function(module, exports) { 329 330 /** 331 * Check if argument is a HTML element. 332 * 333 * @param {Object} value 334 * @return {Boolean} 335 */ 336 exports.node = function(value) { 337 return value !== undefined 338 && value instanceof HTMLElement 339 && value.nodeType === 1; 340 }; 341 342 /** 343 * Check if argument is a list of HTML elements. 344 * 345 * @param {Object} value 346 * @return {Boolean} 347 */ 348 exports.nodeList = function(value) { 349 var type = Object.prototype.toString.call(value); 350 351 return value !== undefined 352 && (type === '[object NodeList]' || type === '[object HTMLCollection]') 353 && ('length' in value) 354 && (value.length === 0 || exports.node(value[0])); 355 }; 356 357 /** 358 * Check if argument is a string. 359 * 360 * @param {Object} value 361 * @return {Boolean} 362 */ 363 exports.string = function(value) { 364 return typeof value === 'string' 365 || value instanceof String; 366 }; 367 368 /** 369 * Check if argument is a function. 370 * 371 * @param {Object} value 372 * @return {Boolean} 373 */ 374 exports.fn = function(value) { 375 var type = Object.prototype.toString.call(value); 376 377 return type === '[object Function]'; 378 }; 379 380 381 /***/ }), 382 /* 4 */ 383 /***/ (function(module, exports, __webpack_require__) { 384 385 var closest = __webpack_require__(5); 386 387 /** 388 * Delegates event to a selector. 389 * 390 * @param {Element} element 391 * @param {String} selector 392 * @param {String} type 393 * @param {Function} callback 394 * @param {Boolean} useCapture 395 * @return {Object} 396 */ 397 function _delegate(element, selector, type, callback, useCapture) { 398 var listenerFn = listener.apply(this, arguments); 399 400 element.addEventListener(type, listenerFn, useCapture); 401 402 return { 403 destroy: function() { 404 element.removeEventListener(type, listenerFn, useCapture); 405 } 406 } 407 } 408 409 /** 410 * Delegates event to a selector. 411 * 412 * @param {Element|String|Array} [elements] 413 * @param {String} selector 414 * @param {String} type 415 * @param {Function} callback 416 * @param {Boolean} useCapture 417 * @return {Object} 418 */ 419 function delegate(elements, selector, type, callback, useCapture) { 420 // Handle the regular Element usage 421 if (typeof elements.addEventListener === 'function') { 422 return _delegate.apply(null, arguments); 423 } 424 425 // Handle Element-less usage, it defaults to global delegation 426 if (typeof type === 'function') { 427 // Use `document` as the first parameter, then apply arguments 428 // This is a short way to .unshift `arguments` without running into deoptimizations 429 return _delegate.bind(null, document).apply(null, arguments); 430 } 431 432 // Handle Selector-based usage 433 if (typeof elements === 'string') { 434 elements = document.querySelectorAll(elements); 435 } 436 437 // Handle Array-like based usage 438 return Array.prototype.map.call(elements, function (element) { 439 return _delegate(element, selector, type, callback, useCapture); 440 }); 441 } 442 443 /** 444 * Finds closest match and invokes callback. 445 * 446 * @param {Element} element 447 * @param {String} selector 448 * @param {String} type 449 * @param {Function} callback 450 * @return {Function} 451 */ 452 function listener(element, selector, type, callback) { 453 return function(e) { 454 e.delegateTarget = closest(e.target, selector); 455 456 if (e.delegateTarget) { 457 callback.call(element, e); 458 } 459 } 460 } 461 462 module.exports = delegate; 463 464 465 /***/ }), 466 /* 5 */ 467 /***/ (function(module, exports) { 468 469 var DOCUMENT_NODE_TYPE = 9; 470 471 /** 472 * A polyfill for Element.matches() 473 */ 474 if (typeof Element !== 'undefined' && !Element.prototype.matches) { 475 var proto = Element.prototype; 476 477 proto.matches = proto.matchesSelector || 478 proto.mozMatchesSelector || 479 proto.msMatchesSelector || 480 proto.oMatchesSelector || 481 proto.webkitMatchesSelector; 482 } 483 484 /** 485 * Finds the closest parent that matches a selector. 486 * 487 * @param {Element} element 488 * @param {String} selector 489 * @return {Function} 490 */ 491 function closest (element, selector) { 492 while (element && element.nodeType !== DOCUMENT_NODE_TYPE) { 493 if (typeof element.matches === 'function' && 494 element.matches(selector)) { 495 return element; 496 } 497 element = element.parentNode; 498 } 499 } 500 501 module.exports = closest; 502 503 504 /***/ }), 505 /* 6 */ 506 /***/ (function(module, __webpack_exports__, __webpack_require__) { 507 508 "use strict"; 509 __webpack_require__.r(__webpack_exports__); 510 511 // EXTERNAL MODULE: ./node_modules/select/src/select.js 512 var src_select = __webpack_require__(0); 513 var select_default = /*#__PURE__*/__webpack_require__.n(src_select); 514 515 // CONCATENATED MODULE: ./src/clipboard-action.js 516 var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; 517 518 var _createClass = function () { function 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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); 519 520 function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } 521 522 523 524 /** 525 * Inner class which performs selection from either `text` or `target` 526 * properties and then executes copy or cut operations. 527 */ 528 529 var clipboard_action_ClipboardAction = function () { 530 /** 531 * @param {Object} options 532 */ 533 function ClipboardAction(options) { 534 _classCallCheck(this, ClipboardAction); 535 536 this.resolveOptions(options); 537 this.initSelection(); 538 } 539 540 /** 541 * Defines base properties passed from constructor. 542 * @param {Object} options 543 */ 544 545 546 _createClass(ClipboardAction, [{ 547 key: 'resolveOptions', 548 value: function resolveOptions() { 549 var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; 550 551 this.action = options.action; 552 this.container = options.container; 553 this.emitter = options.emitter; 554 this.target = options.target; 555 this.text = options.text; 556 this.trigger = options.trigger; 557 558 this.selectedText = ''; 559 } 560 561 /** 562 * Decides which selection strategy is going to be applied based 563 * on the existence of `text` and `target` properties. 564 */ 565 566 }, { 567 key: 'initSelection', 568 value: function initSelection() { 569 if (this.text) { 570 this.selectFake(); 571 } else if (this.target) { 572 this.selectTarget(); 573 } 574 } 575 576 /** 577 * Creates a fake textarea element, sets its value from `text` property, 578 * and makes a selection on it. 579 */ 580 581 }, { 582 key: 'selectFake', 583 value: function selectFake() { 584 var _this = this; 585 586 var isRTL = document.documentElement.getAttribute('dir') == 'rtl'; 587 588 this.removeFake(); 589 590 this.fakeHandlerCallback = function () { 591 return _this.removeFake(); 592 }; 593 this.fakeHandler = this.container.addEventListener('click', this.fakeHandlerCallback) || true; 594 595 this.fakeElem = document.createElement('textarea'); 596 // Prevent zooming on iOS 597 this.fakeElem.style.fontSize = '12pt'; 598 // Reset box model 599 this.fakeElem.style.border = '0'; 600 this.fakeElem.style.padding = '0'; 601 this.fakeElem.style.margin = '0'; 602 // Move element out of screen horizontally 603 this.fakeElem.style.position = 'absolute'; 604 this.fakeElem.style[isRTL ? 'right' : 'left'] = '-9999px'; 605 // Move element to the same position vertically 606 var yPosition = window.pageYOffset || document.documentElement.scrollTop; 607 this.fakeElem.style.top = yPosition + 'px'; 608 609 this.fakeElem.setAttribute('readonly', ''); 610 this.fakeElem.value = this.text; 611 612 this.container.appendChild(this.fakeElem); 613 614 this.selectedText = select_default()(this.fakeElem); 615 this.copyText(); 616 } 617 618 /** 619 * Only removes the fake element after another click event, that way 620 * a user can hit `Ctrl+C` to copy because selection still exists. 621 */ 622 623 }, { 624 key: 'removeFake', 625 value: function removeFake() { 626 if (this.fakeHandler) { 627 this.container.removeEventListener('click', this.fakeHandlerCallback); 628 this.fakeHandler = null; 629 this.fakeHandlerCallback = null; 630 } 631 632 if (this.fakeElem) { 633 this.container.removeChild(this.fakeElem); 634 this.fakeElem = null; 635 } 636 } 637 638 /** 639 * Selects the content from element passed on `target` property. 640 */ 641 642 }, { 643 key: 'selectTarget', 644 value: function selectTarget() { 645 this.selectedText = select_default()(this.target); 646 this.copyText(); 647 } 648 649 /** 650 * Executes the copy operation based on the current selection. 651 */ 652 653 }, { 654 key: 'copyText', 655 value: function copyText() { 656 var succeeded = void 0; 657 658 try { 659 succeeded = document.execCommand(this.action); 660 } catch (err) { 661 succeeded = false; 662 } 663 664 this.handleResult(succeeded); 665 } 666 667 /** 668 * Fires an event based on the copy operation result. 669 * @param {Boolean} succeeded 670 */ 671 672 }, { 673 key: 'handleResult', 674 value: function handleResult(succeeded) { 675 this.emitter.emit(succeeded ? 'success' : 'error', { 676 action: this.action, 677 text: this.selectedText, 678 trigger: this.trigger, 679 clearSelection: this.clearSelection.bind(this) 680 }); 681 } 682 683 /** 684 * Moves focus away from `target` and back to the trigger, removes current selection. 685 */ 686 687 }, { 688 key: 'clearSelection', 689 value: function clearSelection() { 690 if (this.trigger) { 691 this.trigger.focus(); 692 } 693 document.activeElement.blur(); 694 window.getSelection().removeAllRanges(); 695 } 696 697 /** 698 * Sets the `action` to be performed which can be either 'copy' or 'cut'. 699 * @param {String} action 700 */ 701 702 }, { 703 key: 'destroy', 704 705 706 /** 707 * Destroy lifecycle. 708 */ 709 value: function destroy() { 710 this.removeFake(); 711 } 712 }, { 713 key: 'action', 714 set: function set() { 715 var action = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 'copy'; 716 717 this._action = action; 718 719 if (this._action !== 'copy' && this._action !== 'cut') { 720 throw new Error('Invalid "action" value, use either "copy" or "cut"'); 721 } 722 } 723 724 /** 725 * Gets the `action` property. 726 * @return {String} 727 */ 728 , 729 get: function get() { 730 return this._action; 731 } 732 733 /** 734 * Sets the `target` property using an element 735 * that will be have its content copied. 736 * @param {Element} target 737 */ 738 739 }, { 740 key: 'target', 741 set: function set(target) { 742 if (target !== undefined) { 743 if (target && (typeof target === 'undefined' ? 'undefined' : _typeof(target)) === 'object' && target.nodeType === 1) { 744 if (this.action === 'copy' && target.hasAttribute('disabled')) { 745 throw new Error('Invalid "target" attribute. Please use "readonly" instead of "disabled" attribute'); 746 } 747 748 if (this.action === 'cut' && (target.hasAttribute('readonly') || target.hasAttribute('disabled'))) { 749 throw new Error('Invalid "target" attribute. You can\'t cut text from elements with "readonly" or "disabled" attributes'); 750 } 751 752 this._target = target; 753 } else { 754 throw new Error('Invalid "target" value, use a valid Element'); 755 } 756 } 757 } 758 759 /** 760 * Gets the `target` property. 761 * @return {String|HTMLElement} 762 */ 763 , 764 get: function get() { 765 return this._target; 766 } 767 }]); 768 769 return ClipboardAction; 770 }(); 771 772 /* harmony default export */ var clipboard_action = (clipboard_action_ClipboardAction); 773 // EXTERNAL MODULE: ./node_modules/tiny-emitter/index.js 774 var tiny_emitter = __webpack_require__(1); 775 var tiny_emitter_default = /*#__PURE__*/__webpack_require__.n(tiny_emitter); 776 777 // EXTERNAL MODULE: ./node_modules/good-listener/src/listen.js 778 var listen = __webpack_require__(2); 779 var listen_default = /*#__PURE__*/__webpack_require__.n(listen); 780 781 // CONCATENATED MODULE: ./src/clipboard.js 782 var clipboard_typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; 783 784 var clipboard_createClass = function () { function 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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); 785 786 function clipboard_classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } 787 788 function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; } 789 790 function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } 791 792 793 794 795 796 /** 797 * Base class which takes one or more elements, adds event listeners to them, 798 * and instantiates a new `ClipboardAction` on each click. 799 */ 800 801 var clipboard_Clipboard = function (_Emitter) { 802 _inherits(Clipboard, _Emitter); 803 804 /** 805 * @param {String|HTMLElement|HTMLCollection|NodeList} trigger 806 * @param {Object} options 807 */ 808 function Clipboard(trigger, options) { 809 clipboard_classCallCheck(this, Clipboard); 810 811 var _this = _possibleConstructorReturn(this, (Clipboard.__proto__ || Object.getPrototypeOf(Clipboard)).call(this)); 812 813 _this.resolveOptions(options); 814 _this.listenClick(trigger); 815 return _this; 816 } 817 818 /** 819 * Defines if attributes would be resolved using internal setter functions 820 * or custom functions that were passed in the constructor. 821 * @param {Object} options 822 */ 823 824 825 clipboard_createClass(Clipboard, [{ 826 key: 'resolveOptions', 827 value: function resolveOptions() { 828 var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; 829 830 this.action = typeof options.action === 'function' ? options.action : this.defaultAction; 831 this.target = typeof options.target === 'function' ? options.target : this.defaultTarget; 832 this.text = typeof options.text === 'function' ? options.text : this.defaultText; 833 this.container = clipboard_typeof(options.container) === 'object' ? options.container : document.body; 834 } 835 836 /** 837 * Adds a click event listener to the passed trigger. 838 * @param {String|HTMLElement|HTMLCollection|NodeList} trigger 839 */ 840 841 }, { 842 key: 'listenClick', 843 value: function listenClick(trigger) { 844 var _this2 = this; 845 846 this.listener = listen_default()(trigger, 'click', function (e) { 847 return _this2.onClick(e); 848 }); 849 } 850 851 /** 852 * Defines a new `ClipboardAction` on each click event. 853 * @param {Event} e 854 */ 855 856 }, { 857 key: 'onClick', 858 value: function onClick(e) { 859 var trigger = e.delegateTarget || e.currentTarget; 860 861 if (this.clipboardAction) { 862 this.clipboardAction = null; 863 } 864 865 this.clipboardAction = new clipboard_action({ 866 action: this.action(trigger), 867 target: this.target(trigger), 868 text: this.text(trigger), 869 container: this.container, 870 trigger: trigger, 871 emitter: this 872 }); 873 } 874 875 /** 876 * Default `action` lookup function. 877 * @param {Element} trigger 878 */ 879 880 }, { 881 key: 'defaultAction', 882 value: function defaultAction(trigger) { 883 return getAttributeValue('action', trigger); 884 } 885 886 /** 887 * Default `target` lookup function. 888 * @param {Element} trigger 889 */ 890 891 }, { 892 key: 'defaultTarget', 893 value: function defaultTarget(trigger) { 894 var selector = getAttributeValue('target', trigger); 895 896 if (selector) { 897 return document.querySelector(selector); 898 } 899 } 900 901 /** 902 * Returns the support of the given action, or all actions if no action is 903 * given. 904 * @param {String} [action] 905 */ 906 907 }, { 908 key: 'defaultText', 909 910 911 /** 912 * Default `text` lookup function. 913 * @param {Element} trigger 914 */ 915 value: function defaultText(trigger) { 916 return getAttributeValue('text', trigger); 917 } 918 919 /** 920 * Destroy lifecycle. 921 */ 922 923 }, { 924 key: 'destroy', 925 value: function destroy() { 926 this.listener.destroy(); 927 928 if (this.clipboardAction) { 929 this.clipboardAction.destroy(); 930 this.clipboardAction = null; 931 } 932 } 933 }], [{ 934 key: 'isSupported', 935 value: function isSupported() { 936 var action = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : ['copy', 'cut']; 937 938 var actions = typeof action === 'string' ? [action] : action; 939 var support = !!document.queryCommandSupported; 940 941 actions.forEach(function (action) { 942 support = support && !!document.queryCommandSupported(action); 943 }); 944 945 return support; 946 } 947 }]); 948 949 return Clipboard; 950 }(tiny_emitter_default.a); 951 952 /** 953 * Helper function to retrieve attribute value. 954 * @param {String} suffix 955 * @param {Element} element 956 */ 957 958 959 function getAttributeValue(suffix, element) { 960 var attribute = 'data-clipboard-' + suffix; 961 962 if (!element.hasAttribute(attribute)) { 963 return; 964 } 965 966 return element.getAttribute(attribute); 967 } 968 969 /* harmony default export */ var clipboard = __webpack_exports__["default"] = (clipboard_Clipboard); 970 971 /***/ }) 972 /******/ ])["default"]; 973 });
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| Generated: Thu Oct 1 01:00:03 2020 | Cross-referenced by PHPXref 0.7.1 |