1/*! 2 * clipboard.js v1.5.12 3 * https://zenorocha.github.io/clipboard.js 4 * 5 * Licensed MIT © Zeno Rocha 6 */ 7(function(f){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=f()}else if(typeof define==="function"&&define.amd){define([],f)}else{var g;if(typeof window!=="undefined"){g=window}else if(typeof global!=="undefined"){g=global}else if(typeof self!=="undefined"){g=self}else{g=this}g.Clipboard = f()}})(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){ 8var matches = require('matches-selector') 9 10module.exports = function (element, selector, checkYoSelf) { 11 var parent = checkYoSelf ? element : element.parentNode 12 13 while (parent && parent !== document) { 14 if (matches(parent, selector)) return parent; 15 parent = parent.parentNode 16 } 17} 18 19},{"matches-selector":5}],2:[function(require,module,exports){ 20var closest = require('closest'); 21 22/** 23 * Delegates event to a selector. 24 * 25 * @param {Element} element 26 * @param {String} selector 27 * @param {String} type 28 * @param {Function} callback 29 * @param {Boolean} useCapture 30 * @return {Object} 31 */ 32function delegate(element, selector, type, callback, useCapture) { 33 var listenerFn = listener.apply(this, arguments); 34 35 element.addEventListener(type, listenerFn, useCapture); 36 37 return { 38 destroy: function() { 39 element.removeEventListener(type, listenerFn, useCapture); 40 } 41 } 42} 43 44/** 45 * Finds closest match and invokes callback. 46 * 47 * @param {Element} element 48 * @param {String} selector 49 * @param {String} type 50 * @param {Function} callback 51 * @return {Function} 52 */ 53function listener(element, selector, type, callback) { 54 return function(e) { 55 e.delegateTarget = closest(e.target, selector, true); 56 57 if (e.delegateTarget) { 58 callback.call(element, e); 59 } 60 } 61} 62 63module.exports = delegate; 64 65},{"closest":1}],3:[function(require,module,exports){ 66/** 67 * Check if argument is a HTML element. 68 * 69 * @param {Object} value 70 * @return {Boolean} 71 */ 72exports.node = function(value) { 73 return value !== undefined 74 && value instanceof HTMLElement 75 && value.nodeType === 1; 76}; 77 78/** 79 * Check if argument is a list of HTML elements. 80 * 81 * @param {Object} value 82 * @return {Boolean} 83 */ 84exports.nodeList = function(value) { 85 var type = Object.prototype.toString.call(value); 86 87 return value !== undefined 88 && (type === '[object NodeList]' || type === '[object HTMLCollection]') 89 && ('length' in value) 90 && (value.length === 0 || exports.node(value[0])); 91}; 92 93/** 94 * Check if argument is a string. 95 * 96 * @param {Object} value 97 * @return {Boolean} 98 */ 99exports.string = function(value) { 100 return typeof value === 'string' 101 || value instanceof String; 102}; 103 104/** 105 * Check if argument is a function. 106 * 107 * @param {Object} value 108 * @return {Boolean} 109 */ 110exports.fn = function(value) { 111 var type = Object.prototype.toString.call(value); 112 113 return type === '[object Function]'; 114}; 115 116},{}],4:[function(require,module,exports){ 117var is = require('./is'); 118var delegate = require('delegate'); 119 120/** 121 * Validates all params and calls the right 122 * listener function based on its target type. 123 * 124 * @param {String|HTMLElement|HTMLCollection|NodeList} target 125 * @param {String} type 126 * @param {Function} callback 127 * @return {Object} 128 */ 129function listen(target, type, callback) { 130 if (!target && !type && !callback) { 131 throw new Error('Missing required arguments'); 132 } 133 134 if (!is.string(type)) { 135 throw new TypeError('Second argument must be a String'); 136 } 137 138 if (!is.fn(callback)) { 139 throw new TypeError('Third argument must be a Function'); 140 } 141 142 if (is.node(target)) { 143 return listenNode(target, type, callback); 144 } 145 else if (is.nodeList(target)) { 146 return listenNodeList(target, type, callback); 147 } 148 else if (is.string(target)) { 149 return listenSelector(target, type, callback); 150 } 151 else { 152 throw new TypeError('First argument must be a String, HTMLElement, HTMLCollection, or NodeList'); 153 } 154} 155 156/** 157 * Adds an event listener to a HTML element 158 * and returns a remove listener function. 159 * 160 * @param {HTMLElement} node 161 * @param {String} type 162 * @param {Function} callback 163 * @return {Object} 164 */ 165function listenNode(node, type, callback) { 166 node.addEventListener(type, callback); 167 168 return { 169 destroy: function() { 170 node.removeEventListener(type, callback); 171 } 172 } 173} 174 175/** 176 * Add an event listener to a list of HTML elements 177 * and returns a remove listener function. 178 * 179 * @param {NodeList|HTMLCollection} nodeList 180 * @param {String} type 181 * @param {Function} callback 182 * @return {Object} 183 */ 184function listenNodeList(nodeList, type, callback) { 185 Array.prototype.forEach.call(nodeList, function(node) { 186 node.addEventListener(type, callback); 187 }); 188 189 return { 190 destroy: function() { 191 Array.prototype.forEach.call(nodeList, function(node) { 192 node.removeEventListener(type, callback); 193 }); 194 } 195 } 196} 197 198/** 199 * Add an event listener to a selector 200 * and returns a remove listener function. 201 * 202 * @param {String} selector 203 * @param {String} type 204 * @param {Function} callback 205 * @return {Object} 206 */ 207function listenSelector(selector, type, callback) { 208 return delegate(document.body, selector, type, callback); 209} 210 211module.exports = listen; 212 213},{"./is":3,"delegate":2}],5:[function(require,module,exports){ 214 215/** 216 * Element prototype. 217 */ 218 219var proto = Element.prototype; 220 221/** 222 * Vendor function. 223 */ 224 225var vendor = proto.matchesSelector 226 || proto.webkitMatchesSelector 227 || proto.mozMatchesSelector 228 || proto.msMatchesSelector 229 || proto.oMatchesSelector; 230 231/** 232 * Expose `match()`. 233 */ 234 235module.exports = match; 236 237/** 238 * Match `el` to `selector`. 239 * 240 * @param {Element} el 241 * @param {String} selector 242 * @return {Boolean} 243 * @api public 244 */ 245 246function match(el, selector) { 247 if (vendor) return vendor.call(el, selector); 248 var nodes = el.parentNode.querySelectorAll(selector); 249 for (var i = 0; i < nodes.length; ++i) { 250 if (nodes[i] == el) return true; 251 } 252 return false;
253} 254},{}],6:[function(require,module,exports){ 255function select(element) { 256 var selectedText; 257 258 if (element.nodeName === 'INPUT' || element.nodeName === 'TEXTAREA') { 259 element.focus(); 260 element.setSelectionRange(0, element.value.length); 261 262 selectedText = element.value; 263 } 264 else { 265 if (element.hasAttribute('contenteditable')) { 266 element.focus(); 267 } 268 269 var selection = window.getSelection(); 270 var range = document.createRange(); 271 272 range.selectNodeContents(element); 273 selection.removeAllRanges(); 274 selection.addRange(range); 275 276 selectedText = selection.toString(); 277 } 278 279 return selectedText; 280} 281 282module.exports = select; 283 284},{}],7:[function(require,module,exports){ 285function E () { 286 // Keep this empty so it's easier to inherit from 287 // (via https://github.com/lipsmack from https://github.com/scottcorgan/tiny-emitter/issues/3) 288} 289 290E.prototype = { 291 on: function (name, callback, ctx) { 292 var e = this.e || (this.e = {}); 293 294 (e[name] || (e[name] = [])).push({ 295 fn: callback, 296 ctx: ctx 297 }); 298 299 return this; 300 }, 301 302 once: function (name, callback, ctx) { 303 var self = this; 304 function listener () { 305 self.off(name, listener); 306 callback.apply(ctx, arguments); 307 }; 308 309 listener._ = callback 310 return this.on(name, listener, ctx); 311 }, 312 313 emit: function (name) { 314 var data = [].slice.call(arguments, 1); 315 var evtArr = ((this.e || (this.e = {}))[name] || []).slice(); 316 var i = 0; 317 var len = evtArr.length; 318 319 for (i; i < len; i++) { 320 evtArr[i].fn.apply(evtArr[i].ctx, data); 321 } 322 323 return this; 324 }, 325 326 off: function (name, callback) { 327 var e = this.e || (this.e = {}); 328 var evts = e[name]; 329 var liveEvents = []; 330 331 if (evts && callback) { 332 for (var i = 0, len = evts.length; i < len; i++) { 333 if (evts[i].fn !== callback && evts[i].fn._ !== callback) 334 liveEvents.push(evts[i]); 335 } 336 } 337 338 // Remove event from queue to prevent memory leak 339 // Suggested by https://github.com/lazd 340 // Ref: https://github.com/scottcorgan/tiny-emitter/commit/c6ebfaa9bc973b33d110a84a307742b7cf94c953#commitcomment-5024910 341 342 (liveEvents.length) 343 ? e[name] = liveEvents 344 : delete e[name]; 345 346 return this; 347 } 348}; 349 350module.exports = E; 351 352},{}],8:[function(require,module,exports){ 353(function (global, factory) { 354 if (typeof define === "function" && define.amd) { 355 define(['module', 'select'], factory); 356 } else if (typeof exports !== "undefined") { 357 factory(module, require('select')); 358 } else { 359 var mod = { 360 exports: {} 361 }; 362 factory(mod, global.select); 363 global.clipboardAction = mod.exports; 364 } 365})(this, function (module, _select) { 366 'use strict'; 367 368 var _select2 = _interopRequireDefault(_select); 369 370 function _interopRequireDefault(obj) { 371 return obj && obj.__esModule ? obj : { 372 default: obj 373 }; 374 } 375 376 var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { 377 return typeof obj; 378 } : function (obj) { 379 return obj && typeof Symbol === "function" && obj.constructor === Symbol ? "symbol" : typeof obj; 380 }; 381 382 function _classCallCheck(instance, Constructor) { 383 if (!(instance instanceof Constructor)) { 384 throw new TypeError("Cannot call a class as a function"); 385 } 386 } 387 388 var _createClass = function () { 389 function defineProperties(target, props) { 390 for (var i = 0; i < props.length; i++) { 391 var descriptor = props[i]; 392 descriptor.enumerable = descriptor.enumerable || false; 393 descriptor.configurable = true; 394 if ("value" in descriptor) descriptor.writable = true; 395 Object.defineProperty(target, descriptor.key, descriptor); 396 } 397 } 398 399 return function (Constructor, protoProps, staticProps) { 400 if (protoProps) defineProperties(Constructor.prototype, protoProps); 401 if (staticProps) defineProperties(Constructor, staticProps); 402 return Constructor; 403 }; 404 }(); 405 406 var ClipboardAction = function () { 407 /** 408 * @param {Object} options 409 */ 410 411 function ClipboardAction(options) { 412 _classCallCheck(this, ClipboardAction); 413 414 this.resolveOptions(options); 415 this.initSelection(); 416 } 417 418 /** 419 * Defines base properties passed from constructor. 420 * @param {Object} options 421 */ 422 423 424 ClipboardAction.prototype.resolveOptions = function resolveOptions() { 425 var options = arguments.length <= 0 || arguments[0] === undefined ? {} : arguments[0]; 426 427 this.action = options.action; 428 this.emitter = options.emitter; 429 this.target = options.target; 430 this.text = options.text; 431 this.trigger = options.trigger; 432 433 this.selectedText = ''; 434 }; 435 436 ClipboardAction.prototype.initSelection = function initSelection() { 437 if (this.text) { 438 this.selectFake(); 439 } else if (this.target) { 440 this.selectTarget(); 441 } 442 }; 443 444 ClipboardAction.prototype.selectFake = function selectFake() { 445 var _this = this; 446 447 var isRTL = document.documentElement.getAttribute('dir') == 'rtl'; 448 449 this.removeFake(); 450 451 this.fakeHandlerCallback = function () { 452 return _this.removeFake(); 453 }; 454 this.fakeHandler = document.body.addEventListener('click', this.fakeHandlerCallback) || true; 455 456 this.fakeElem = document.createElement('textarea'); 457 // Prevent zooming on iOS 458 this.fakeElem.style.fontSize = '12pt'; 459 // Reset box model 460 this.fakeElem.style.border = '0'; 461 this.fakeElem.style.padding = '0'; 462 this.fakeElem.style.margin = '0'; 463 // Move element out of screen horizontally 464 this.fakeElem.style.position = 'absolute'; 465 this.fakeElem.style[isRTL ? 'right' : 'left'] = '-9999px'; 466 // Move element to the same position vertically 467 this.fakeElem.style.top = (window.pageYOffset || document.documentElement.scrollTop) + 'px'; 468 this.fakeElem.setAttribute('readonly', ''); 469 this.fakeElem.value = this.text; 470 471 document.body.appendChild(this.fakeElem); 472 473 this.selectedText = (0, _select2.default)(this.fakeElem); 474 this.copyText(); 475 }; 476 477 ClipboardAction.prototype.removeFake = function removeFake() { 478 if (this.fakeHandler) { 479 document.body.removeEventListener('click', this.fakeHandlerCallback); 480 this.fakeHandler = null; 481 this.fakeHandlerCallback = null; 482 } 483 484 if (this.fakeElem) { 485 document.body.removeChild(this.fakeElem); 486 this.fakeElem = null; 487 } 488 }; 489 490 ClipboardAction.prototype.selectTarget = function selectTarget() { 491 this.selectedText = (0, _select2.default)(this.target); 492 this.copyText(); 493 }; 494 495 ClipboardAction.prototype.copyText = function copyText() { 496 var succeeded = undefined; 497 498 try { 499 succeeded = document.execCommand(this.action); 500 } catch (err) { 501 succeeded = false;
502 } 503 504 this.handleResult(succeeded); 505 }; 506 507 ClipboardAction.prototype.handleResult = function handleResult(succeeded) { 508 if (succeeded) { 509 this.emitter.emit('success', { 510 action: this.action, 511 text: this.selectedText, 512 trigger: this.trigger, 513 clearSelection: this.clearSelection.bind(this) 514 }); 515 } else { 516 this.emitter.emit('error', { 517 action: this.action, 518 trigger: this.trigger, 519 clearSelection: this.clearSelection.bind(this) 520 }); 521 } 522 }; 523 524 ClipboardAction.prototype.clearSelection = function clearSelection() { 525 if (this.target) { 526 this.target.blur(); 527 } 528 529 window.getSelection().removeAllRanges(); 530 }; 531 532 ClipboardAction.prototype.destroy = function destroy() { 533 this.removeFake(); 534 }; 535 536 _createClass(ClipboardAction, [{ 537 key: 'action', 538 set: function set() { 539 var action = arguments.length <= 0 || arguments[0] === undefined ? 'copy' : arguments[0]; 540 541 this._action = action; 542 543 if (this._action !== 'copy' && this._action !== 'cut') { 544 throw new Error('Invalid "action" value, use either "copy" or "cut"'); 545 } 546 }, 547 get: function get() { 548 return this._action; 549 } 550 }, { 551 key: 'target', 552 set: function set(target) { 553 if (target !== undefined) { 554 if (target && (typeof target === 'undefined' ? 'undefined' : _typeof(target)) === 'object' && target.nodeType === 1) { 555 if (this.action === 'copy' && target.hasAttribute('disabled')) { 556 throw new Error('Invalid "target" attribute. Please use "readonly" instead of "disabled" attribute'); 557 } 558 559 if (this.action === 'cut' && (target.hasAttribute('readonly') || target.hasAttribute('disabled'))) { 560 throw new Error('Invalid "target" attribute. You can\'t cut text from elements with "readonly" or "disabled" attributes'); 561 } 562 563 this._target = target; 564 } else { 565 throw new Error('Invalid "target" value, use a valid Element'); 566 } 567 } 568 }, 569 get: function get() { 570 return this._target; 571 } 572 }]); 573 574 return ClipboardAction; 575 }(); 576 577 module.exports = ClipboardAction; 578}); 579 580},{"select":6}],9:[function(require,module,exports){ 581(function (global, factory) { 582 if (typeof define === "function" && define.amd) { 583 define(['module', './clipboard-action', 'tiny-emitter', 'good-l
583istener'], factory); 584 } else if (typeof exports !== "undefined") { 585 factory(module, require('./clipboard-action'), require('tiny-emitter'), require('good-listener')); 586 } else { 587 var mod = { 588 exports: {} 589 }; 590 factory(mod, global.clipboardAction, global.tinyEmitter, global.goodListener); 591 global.clipboard = mod.exports; 592 } 593})(this, function (module, _clipboardAction, _tinyEmitter, _goodListener) { 594 'use strict'; 595 596 var _clipboardAction2 = _interopRequireDefault(_clipboardAction); 597 598 var _tinyEmitter2 = _interopRequireDefault(_tinyEmitter); 599 600 var _goodListener2 = _interopRequireDefault(_goodListener); 601 602 function _interopRequireDefault(obj) { 603 return obj && obj.__esModule ? obj : { 604 default: obj 605 }; 606 } 607 608 function _classCallCheck(instance, Constructor) { 609 if (!(instance instanceof Constructor)) { 610 throw new TypeError("Cannot call a class as a function"); 611 } 612 } 613 614 function _possibleConstructorReturn(self, call) { 615 if (!self) { 616 throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); 617 } 618 619 return call && (typeof call === "object" || typeof call === "function") ? call : self; 620 } 621 622 function _inherits(subClass, superClass) { 623 if (typeof superClass !== "function" && superClass !== null) { 624 throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); 625 } 626 627 subClass.prototype = Object.create(superClass && superClass.prototype, { 628 constructor: { 629 value: subClass, 630 enumerable: false, 631 writable: true, 632 configurable: true 633 } 634 }); 635 if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; 636 } 637 638 var Clipboard = function (_Emitter) { 639 _inherits(Clipboard, _Emitter); 640 641 /** 642 * @param {String|HTMLElement|HTMLCollection|NodeList} trigger 643 * @param {Object} options 644 */ 645 646 function Clipboard(trigger, options) { 647 _classCallCheck(this, Clipboard); 648 649 var _this = _possibleConstructorReturn(this, _Emitter.call(this)); 650 651 _this.resolveOptions(options); 652 _this.listenClick(trigger); 653 return _this; 654 } 655 656 /** 657 * Defines if attributes would be resolved using internal setter functions 658 * or custom functions that were passed in the constructor. 659 * @param {Object} options 660 */ 661 662 663 Clipboard.prototype.resolveOptions = function resolveOptions() { 664 var options = arguments.length <= 0 || arguments[0] === undefined ? {} : arguments[0]; 665 666 this.action = typeof options.action === 'function' ? options.action : this.defaultAction; 667 this.target = typeof options.target === 'function' ? options.target : this.defaultTarget; 668 this.text = typeof options.text === 'function' ? options.text : this.defaultText; 669 }; 670 671 Clipboard.prototype.listenClick = function listenClick(trigger) { 672 var _this2 = this; 673 674 this.listener = (0, _goodListener2.default)(trigger, 'click', function (e) { 675 return _this2.onClick(e); 676 }); 677 }; 678 679 Clipboard.prototype.onClick = function onClick(e) { 680 var trigger = e.delegateTarget || e.currentTarget; 681 682 if (this.clipboardAction) { 683 this.clipboardAction = null; 684 } 685 686 this.clipboardAction = new _clipboardAction2.default({ 687 action: this.action(trigger), 688 target: this.target(trigger), 689 text: this.text(trigger), 690 trigger: trigger, 691 emitter: this 692 }); 693 }; 694 695 Clipboard.prototype.defaultAction = function defaultAction(trigger) { 696 return getAttributeValue('action', trigger); 697 }; 698 699 Clipboard.prototype.defaultTarget = function defaultTarget(trigger) { 700 var selector = getAttributeValue('target', trigger); 701 702 if (selector) { 703 return document.querySelector(selector); 704 } 705 }; 706 707 Clipboard.prototype.defaultText = function defaultText(trigger) { 708 return getAttributeValue('text', trigger); 709 }; 710 711 Clipboard.prototype.destroy = function destroy() { 712 this.listener.destroy(); 713 714 if (this.clipboardAction) { 715 this.clipboardAction.destroy(); 716 this.clipboardAction = null; 717 } 718 }; 719 720 return Clipboard; 721 }(_tinyEmitter2.default); 722 723 /** 724 * Helper function to retrieve attribute value. 725 * @param {String} suffix 726 * @param {Element} element 727 */ 728 function getAttributeValue(suffix, element) { 729 var attribute = 'data-clipboard-' + suffix; 730 731 if (!element.hasAttribute(attribute)) { 732 return; 733 } 734 735 return element.getAttribute(attribute); 736 } 737 738 module.exports = Clipboard; 739}); 740 741},{"./clipboard-action":8,"good-listener":4,"tiny-emitter":7}]},{},[9])(9) 742});
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