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   1  this["wp"] = this["wp"] || {}; this["wp"]["compose"] =
   2  /******/ (function(modules) { // webpackBootstrap
   3  /******/     // The module cache
   4  /******/     var installedModules = {};
   5  /******/
   6  /******/     // The require function
   7  /******/ 	function __webpack_require__(moduleId) {
   8  /******/
   9  /******/         // Check if module is in cache
  10  /******/         if(installedModules[moduleId]) {
  11  /******/             return installedModules[moduleId].exports;
  12  /******/         }
  13  /******/         // Create a new module (and put it into the cache)
  14  /******/         var module = installedModules[moduleId] = {
  15  /******/             i: moduleId,
  16  /******/             l: false,
  17  /******/             exports: {}
  18  /******/         };
  19  /******/
  20  /******/         // Execute the module function
  21  /******/         modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
  22  /******/
  23  /******/         // Flag the module as loaded
  24  /******/         module.l = true;
  25  /******/
  26  /******/         // Return the exports of the module
  27  /******/         return module.exports;
  28  /******/     }
  29  /******/
  30  /******/
  31  /******/     // expose the modules object (__webpack_modules__)
  32  /******/     __webpack_require__.m = modules;
  33  /******/
  34  /******/     // expose the module cache
  35  /******/     __webpack_require__.c = installedModules;
  36  /******/
  37  /******/     // define getter function for harmony exports
  38  /******/     __webpack_require__.d = function(exports, name, getter) {
  39  /******/         if(!__webpack_require__.o(exports, name)) {
  40  /******/             Object.defineProperty(exports, name, { enumerable: true, get: getter });
  41  /******/         }
  42  /******/     };
  43  /******/
  44  /******/     // define __esModule on exports
  45  /******/     __webpack_require__.r = function(exports) {
  46  /******/         if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
  47  /******/             Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
  48  /******/         }
  49  /******/         Object.defineProperty(exports, '__esModule', { value: true });
  50  /******/     };
  51  /******/
  52  /******/     // create a fake namespace object
  53  /******/     // mode & 1: value is a module id, require it
  54  /******/     // mode & 2: merge all properties of value into the ns
  55  /******/     // mode & 4: return value when already ns object
  56  /******/     // mode & 8|1: behave like require
  57  /******/     __webpack_require__.t = function(value, mode) {
  58  /******/         if(mode & 1) value = __webpack_require__(value);
  59  /******/         if(mode & 8) return value;
  60  /******/         if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;
  61  /******/         var ns = Object.create(null);
  62  /******/         __webpack_require__.r(ns);
  63  /******/         Object.defineProperty(ns, 'default', { enumerable: true, value: value });
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  65  /******/         return ns;
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  67  /******/
  68  /******/     // getDefaultExport function for compatibility with non-harmony modules
  69  /******/     __webpack_require__.n = function(module) {
  70  /******/         var getter = module && module.__esModule ?
  71  /******/ 			function getDefault() { return module['default']; } :
  72  /******/ 			function getModuleExports() { return module; };
  73  /******/         __webpack_require__.d(getter, 'a', getter);
  74  /******/         return getter;
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  76  /******/
  77  /******/     // Object.prototype.hasOwnProperty.call
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  79  /******/
  80  /******/     // __webpack_public_path__
  81  /******/     __webpack_require__.p = "";
  82  /******/
  83  /******/
  84  /******/     // Load entry module and return exports
  85  /******/     return __webpack_require__(__webpack_require__.s = 447);
  86  /******/ })
  87  /************************************************************************/
  88  /******/ ({
  89  
  90  /***/ 0:
  91  /***/ (function(module, exports) {
  92  
  93  (function() { module.exports = window["wp"]["element"]; }());
  94  
  95  /***/ }),
  96  
  97  /***/ 11:
  98  /***/ (function(module, __webpack_exports__, __webpack_require__) {
  99  
 100  "use strict";
 101  
 102  // EXPORTS
 103  __webpack_require__.d(__webpack_exports__, "a", function() { return /* binding */ _slicedToArray; });
 104  
 105  // EXTERNAL MODULE: ./node_modules/@babel/runtime/helpers/esm/arrayWithHoles.js
 106  var arrayWithHoles = __webpack_require__(38);
 107  
 108  // CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/iterableToArrayLimit.js
 109  function _iterableToArrayLimit(arr, i) {
 110    if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
 111    var _arr = [];
 112    var _n = true;
 113    var _d = false;
 114    var _e = undefined;
 115  
 116    try {
 117      for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
 118        _arr.push(_s.value);
 119  
 120        if (i && _arr.length === i) break;
 121      }
 122    } catch (err) {
 123      _d = true;
 124      _e = err;
 125    } finally {
 126      try {
 127        if (!_n && _i["return"] != null) _i["return"]();
 128      } finally {
 129        if (_d) throw _e;
 130      }
 131    }
 132  
 133    return _arr;
 134  }
 135  // EXTERNAL MODULE: ./node_modules/@babel/runtime/helpers/esm/unsupportedIterableToArray.js
 136  var unsupportedIterableToArray = __webpack_require__(32);
 137  
 138  // EXTERNAL MODULE: ./node_modules/@babel/runtime/helpers/esm/nonIterableRest.js
 139  var nonIterableRest = __webpack_require__(39);
 140  
 141  // CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/slicedToArray.js
 142  
 143  
 144  
 145  
 146  function _slicedToArray(arr, i) {
 147    return Object(arrayWithHoles["a" /* default */])(arr) || _iterableToArrayLimit(arr, i) || Object(unsupportedIterableToArray["a" /* default */])(arr, i) || Object(nonIterableRest["a" /* default */])();
 148  }
 149  
 150  /***/ }),
 151  
 152  /***/ 122:
 153  /***/ (function(module, __webpack_exports__, __webpack_require__) {
 154  
 155  "use strict";
 156  /* unused harmony export useCallback */
 157  /* unused harmony export useCallbackOne */
 158  /* unused harmony export useMemo */
 159  /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return useMemoOne; });
 160  /* harmony import */ var react__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(14);
 161  /* harmony import */ var react__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(react__WEBPACK_IMPORTED_MODULE_0__);
 162  
 163  
 164  function areInputsEqual(newInputs, lastInputs) {
 165    if (newInputs.length !== lastInputs.length) {
 166      return false;
 167    }
 168  
 169    for (var i = 0; i < newInputs.length; i++) {
 170      if (newInputs[i] !== lastInputs[i]) {
 171        return false;
 172      }
 173    }
 174  
 175    return true;
 176  }
 177  
 178  function useMemoOne(getResult, inputs) {
 179    var initial = Object(react__WEBPACK_IMPORTED_MODULE_0__["useState"])(function () {
 180      return {
 181        inputs: inputs,
 182        result: getResult()
 183      };
 184    })[0];
 185    var isFirstRun = Object(react__WEBPACK_IMPORTED_MODULE_0__["useRef"])(true);
 186    var committed = Object(react__WEBPACK_IMPORTED_MODULE_0__["useRef"])(initial);
 187    var useCache = isFirstRun.current || Boolean(inputs && committed.current.inputs && areInputsEqual(inputs, committed.current.inputs));
 188    var cache = useCache ? committed.current : {
 189      inputs: inputs,
 190      result: getResult()
 191    };
 192    Object(react__WEBPACK_IMPORTED_MODULE_0__["useEffect"])(function () {
 193      isFirstRun.current = false;
 194      committed.current = cache;
 195    }, [cache]);
 196    return cache.result;
 197  }
 198  function useCallbackOne(callback, inputs) {
 199    return useMemoOne(function () {
 200      return callback;
 201    }, inputs);
 202  }
 203  var useMemo = useMemoOne;
 204  var useCallback = useCallbackOne;
 205  
 206  
 207  
 208  
 209  /***/ }),
 210  
 211  /***/ 14:
 212  /***/ (function(module, exports) {
 213  
 214  (function() { module.exports = window["React"]; }());
 215  
 216  /***/ }),
 217  
 218  /***/ 145:
 219  /***/ (function(module, exports, __webpack_require__) {
 220  
 221  var e=__webpack_require__(14),n={display:"block",opacity:0,position:"absolute",top:0,left:0,height:"100%",width:"100%",overflow:"hidden",pointerEvents:"none",zIndex:-1},t=function(t){var r=t.onResize,u=e.useRef();return function(n,t){var r=function(){return n.current&&n.current.contentDocument&&n.current.contentDocument.defaultView};function u(){t();var e=r();e&&e.addEventListener("resize",t)}e.useEffect((function(){return r()?u():n.current&&n.current.addEventListener&&n.current.addEventListener("load",u),function(){var e=r();e&&"function"==typeof e.removeEventListener&&e.removeEventListener("resize",t)}}),[])}(u,(function(){return r(u)})),e.createElement("iframe",{style:n,src:"about:blank",ref:u,"aria-hidden":!0,tabIndex:-1,frameBorder:0})},r=function(e){return{width:null!=e?e.offsetWidth:null,height:null!=e?e.offsetHeight:null}};module.exports=function(n){void 0===n&&(n=r);var u=e.useState(n(null)),o=u[0],i=u[1],c=e.useCallback((function(e){return i(n(e.current))}),[n]);return[e.useMemo((function(){return e.createElement(t,{onResize:c})}),[c]),o]};
 222  
 223  
 224  /***/ }),
 225  
 226  /***/ 146:
 227  /***/ (function(module, exports) {
 228  
 229  (function() { module.exports = window["wp"]["priorityQueue"]; }());
 230  
 231  /***/ }),
 232  
 233  /***/ 15:
 234  /***/ (function(module, __webpack_exports__, __webpack_require__) {
 235  
 236  "use strict";
 237  
 238  // EXPORTS
 239  __webpack_require__.d(__webpack_exports__, "a", function() { return /* binding */ _toConsumableArray; });
 240  
 241  // EXTERNAL MODULE: ./node_modules/@babel/runtime/helpers/esm/arrayLikeToArray.js
 242  var arrayLikeToArray = __webpack_require__(24);
 243  
 244  // CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/arrayWithoutHoles.js
 245  
 246  function _arrayWithoutHoles(arr) {
 247    if (Array.isArray(arr)) return Object(arrayLikeToArray["a" /* default */])(arr);
 248  }
 249  // EXTERNAL MODULE: ./node_modules/@babel/runtime/helpers/esm/iterableToArray.js
 250  var iterableToArray = __webpack_require__(37);
 251  
 252  // EXTERNAL MODULE: ./node_modules/@babel/runtime/helpers/esm/unsupportedIterableToArray.js
 253  var unsupportedIterableToArray = __webpack_require__(32);
 254  
 255  // CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/nonIterableSpread.js
 256  function _nonIterableSpread() {
 257    throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
 258  }
 259  // CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/toConsumableArray.js
 260  
 261  
 262  
 263  
 264  function _toConsumableArray(arr) {
 265    return _arrayWithoutHoles(arr) || Object(iterableToArray["a" /* default */])(arr) || Object(unsupportedIterableToArray["a" /* default */])(arr) || _nonIterableSpread();
 266  }
 267  
 268  /***/ }),
 269  
 270  /***/ 16:
 271  /***/ (function(module, exports) {
 272  
 273  (function() { module.exports = window["wp"]["keycodes"]; }());
 274  
 275  /***/ }),
 276  
 277  /***/ 18:
 278  /***/ (function(module, __webpack_exports__, __webpack_require__) {
 279  
 280  "use strict";
 281  /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return _assertThisInitialized; });
 282  function _assertThisInitialized(self) {
 283    if (self === void 0) {
 284      throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
 285    }
 286  
 287    return self;
 288  }
 289  
 290  /***/ }),
 291  
 292  /***/ 19:
 293  /***/ (function(module, __webpack_exports__, __webpack_require__) {
 294  
 295  "use strict";
 296  /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return _getPrototypeOf; });
 297  function _getPrototypeOf(o) {
 298    _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
 299      return o.__proto__ || Object.getPrototypeOf(o);
 300    };
 301    return _getPrototypeOf(o);
 302  }
 303  
 304  /***/ }),
 305  
 306  /***/ 2:
 307  /***/ (function(module, exports) {
 308  
 309  (function() { module.exports = window["lodash"]; }());
 310  
 311  /***/ }),
 312  
 313  /***/ 24:
 314  /***/ (function(module, __webpack_exports__, __webpack_require__) {
 315  
 316  "use strict";
 317  /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return _arrayLikeToArray; });
 318  function _arrayLikeToArray(arr, len) {
 319    if (len == null || len > arr.length) len = arr.length;
 320  
 321    for (var i = 0, arr2 = new Array(len); i < len; i++) {
 322      arr2[i] = arr[i];
 323    }
 324  
 325    return arr2;
 326  }
 327  
 328  /***/ }),
 329  
 330  /***/ 25:
 331  /***/ (function(module, __webpack_exports__, __webpack_require__) {
 332  
 333  "use strict";
 334  /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return _classCallCheck; });
 335  function _classCallCheck(instance, Constructor) {
 336    if (!(instance instanceof Constructor)) {
 337      throw new TypeError("Cannot call a class as a function");
 338    }
 339  }
 340  
 341  /***/ }),
 342  
 343  /***/ 26:
 344  /***/ (function(module, __webpack_exports__, __webpack_require__) {
 345  
 346  "use strict";
 347  /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return _createClass; });
 348  function _defineProperties(target, props) {
 349    for (var i = 0; i < props.length; i++) {
 350      var descriptor = props[i];
 351      descriptor.enumerable = descriptor.enumerable || false;
 352      descriptor.configurable = true;
 353      if ("value" in descriptor) descriptor.writable = true;
 354      Object.defineProperty(target, descriptor.key, descriptor);
 355    }
 356  }
 357  
 358  function _createClass(Constructor, protoProps, staticProps) {
 359    if (protoProps) _defineProperties(Constructor.prototype, protoProps);
 360    if (staticProps) _defineProperties(Constructor, staticProps);
 361    return Constructor;
 362  }
 363  
 364  /***/ }),
 365  
 366  /***/ 27:
 367  /***/ (function(module, exports) {
 368  
 369  (function() { module.exports = window["wp"]["dom"]; }());
 370  
 371  /***/ }),
 372  
 373  /***/ 276:
 374  /***/ (function(module, exports, __webpack_require__) {
 375  
 376  /*!
 377   * clipboard.js v2.0.6
 378   * https://clipboardjs.com/
 379   * 
 380   * Licensed MIT © Zeno Rocha
 381   */
 382  (function webpackUniversalModuleDefinition(root, factory) {
 383      if(true)
 384          module.exports = factory();
 385      else {}
 386  })(this, function() {
 387  return /******/ (function(modules) { // webpackBootstrap
 388  /******/     // The module cache
 389  /******/     var installedModules = {};
 390  /******/
 391  /******/     // The require function
 392  /******/ 	function __webpack_require__(moduleId) {
 393  /******/
 394  /******/         // Check if module is in cache
 395  /******/         if(installedModules[moduleId]) {
 396  /******/             return installedModules[moduleId].exports;
 397  /******/         }
 398  /******/         // Create a new module (and put it into the cache)
 399  /******/         var module = installedModules[moduleId] = {
 400  /******/             i: moduleId,
 401  /******/             l: false,
 402  /******/             exports: {}
 403  /******/         };
 404  /******/
 405  /******/         // Execute the module function
 406  /******/         modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
 407  /******/
 408  /******/         // Flag the module as loaded
 409  /******/         module.l = true;
 410  /******/
 411  /******/         // Return the exports of the module
 412  /******/         return module.exports;
 413  /******/     }
 414  /******/
 415  /******/
 416  /******/     // expose the modules object (__webpack_modules__)
 417  /******/     __webpack_require__.m = modules;
 418  /******/
 419  /******/     // expose the module cache
 420  /******/     __webpack_require__.c = installedModules;
 421  /******/
 422  /******/     // define getter function for harmony exports
 423  /******/     __webpack_require__.d = function(exports, name, getter) {
 424  /******/         if(!__webpack_require__.o(exports, name)) {
 425  /******/             Object.defineProperty(exports, name, { enumerable: true, get: getter });
 426  /******/         }
 427  /******/     };
 428  /******/
 429  /******/     // define __esModule on exports
 430  /******/     __webpack_require__.r = function(exports) {
 431  /******/         if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
 432  /******/             Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
 433  /******/         }
 434  /******/         Object.defineProperty(exports, '__esModule', { value: true });
 435  /******/     };
 436  /******/
 437  /******/     // create a fake namespace object
 438  /******/     // mode & 1: value is a module id, require it
 439  /******/     // mode & 2: merge all properties of value into the ns
 440  /******/     // mode & 4: return value when already ns object
 441  /******/     // mode & 8|1: behave like require
 442  /******/     __webpack_require__.t = function(value, mode) {
 443  /******/         if(mode & 1) value = __webpack_require__(value);
 444  /******/         if(mode & 8) return value;
 445  /******/         if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;
 446  /******/         var ns = Object.create(null);
 447  /******/         __webpack_require__.r(ns);
 448  /******/         Object.defineProperty(ns, 'default', { enumerable: true, value: value });
 449  /******/         if(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));
 450  /******/         return ns;
 451  /******/     };
 452  /******/
 453  /******/     // getDefaultExport function for compatibility with non-harmony modules
 454  /******/     __webpack_require__.n = function(module) {
 455  /******/         var getter = module && module.__esModule ?
 456  /******/ 			function getDefault() { return module['default']; } :
 457  /******/ 			function getModuleExports() { return module; };
 458  /******/         __webpack_require__.d(getter, 'a', getter);
 459  /******/         return getter;
 460  /******/     };
 461  /******/
 462  /******/     // Object.prototype.hasOwnProperty.call
 463  /******/     __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
 464  /******/
 465  /******/     // __webpack_public_path__
 466  /******/     __webpack_require__.p = "";
 467  /******/
 468  /******/
 469  /******/     // Load entry module and return exports
 470  /******/     return __webpack_require__(__webpack_require__.s = 6);
 471  /******/ })
 472  /************************************************************************/
 473  /******/ ([
 474  /* 0 */
 475  /***/ (function(module, exports) {
 476  
 477  function select(element) {
 478      var selectedText;
 479  
 480      if (element.nodeName === 'SELECT') {
 481          element.focus();
 482  
 483          selectedText = element.value;
 484      }
 485      else if (element.nodeName === 'INPUT' || element.nodeName === 'TEXTAREA') {
 486          var isReadOnly = element.hasAttribute('readonly');
 487  
 488          if (!isReadOnly) {
 489              element.setAttribute('readonly', '');
 490          }
 491  
 492          element.select();
 493          element.setSelectionRange(0, element.value.length);
 494  
 495          if (!isReadOnly) {
 496              element.removeAttribute('readonly');
 497          }
 498  
 499          selectedText = element.value;
 500      }
 501      else {
 502          if (element.hasAttribute('contenteditable')) {
 503              element.focus();
 504          }
 505  
 506          var selection = window.getSelection();
 507          var range = document.createRange();
 508  
 509          range.selectNodeContents(element);
 510          selection.removeAllRanges();
 511          selection.addRange(range);
 512  
 513          selectedText = selection.toString();
 514      }
 515  
 516      return selectedText;
 517  }
 518  
 519  module.exports = select;
 520  
 521  
 522  /***/ }),
 523  /* 1 */
 524  /***/ (function(module, exports) {
 525  
 526  function E () {
 527    // Keep this empty so it's easier to inherit from
 528    // (via https://github.com/lipsmack from https://github.com/scottcorgan/tiny-emitter/issues/3)
 529  }
 530  
 531  E.prototype = {
 532    on: function (name, callback, ctx) {
 533      var e = this.e || (this.e = {});
 534  
 535      (e[name] || (e[name] = [])).push({
 536        fn: callback,
 537        ctx: ctx
 538      });
 539  
 540      return this;
 541    },
 542  
 543    once: function (name, callback, ctx) {
 544      var self = this;
 545      function listener () {
 546        self.off(name, listener);
 547        callback.apply(ctx, arguments);
 548      };
 549  
 550      listener._ = callback
 551      return this.on(name, listener, ctx);
 552    },
 553  
 554    emit: function (name) {
 555      var data = [].slice.call(arguments, 1);
 556      var evtArr = ((this.e || (this.e = {}))[name] || []).slice();
 557      var i = 0;
 558      var len = evtArr.length;
 559  
 560      for (i; i < len; i++) {
 561        evtArr[i].fn.apply(evtArr[i].ctx, data);
 562      }
 563  
 564      return this;
 565    },
 566  
 567    off: function (name, callback) {
 568      var e = this.e || (this.e = {});
 569      var evts = e[name];
 570      var liveEvents = [];
 571  
 572      if (evts && callback) {
 573        for (var i = 0, len = evts.length; i < len; i++) {
 574          if (evts[i].fn !== callback && evts[i].fn._ !== callback)
 575            liveEvents.push(evts[i]);
 576        }
 577      }
 578  
 579      // Remove event from queue to prevent memory leak
 580      // Suggested by https://github.com/lazd
 581      // Ref: https://github.com/scottcorgan/tiny-emitter/commit/c6ebfaa9bc973b33d110a84a307742b7cf94c953#commitcomment-5024910
 582  
 583      (liveEvents.length)
 584        ? e[name] = liveEvents
 585        : delete e[name];
 586  
 587      return this;
 588    }
 589  };
 590  
 591  module.exports = E;
 592  module.exports.TinyEmitter = E;
 593  
 594  
 595  /***/ }),
 596  /* 2 */
 597  /***/ (function(module, exports, __webpack_require__) {
 598  
 599  var is = __webpack_require__(3);
 600  var delegate = __webpack_require__(4);
 601  
 602  /**
 603   * Validates all params and calls the right
 604   * listener function based on its target type.
 605   *
 606   * @param {String|HTMLElement|HTMLCollection|NodeList} target
 607   * @param {String} type
 608   * @param {Function} callback
 609   * @return {Object}
 610   */
 611  function listen(target, type, callback) {
 612      if (!target && !type && !callback) {
 613          throw new Error('Missing required arguments');
 614      }
 615  
 616      if (!is.string(type)) {
 617          throw new TypeError('Second argument must be a String');
 618      }
 619  
 620      if (!is.fn(callback)) {
 621          throw new TypeError('Third argument must be a Function');
 622      }
 623  
 624      if (is.node(target)) {
 625          return listenNode(target, type, callback);
 626      }
 627      else if (is.nodeList(target)) {
 628          return listenNodeList(target, type, callback);
 629      }
 630      else if (is.string(target)) {
 631          return listenSelector(target, type, callback);
 632      }
 633      else {
 634          throw new TypeError('First argument must be a String, HTMLElement, HTMLCollection, or NodeList');
 635      }
 636  }
 637  
 638  /**
 639   * Adds an event listener to a HTML element
 640   * and returns a remove listener function.
 641   *
 642   * @param {HTMLElement} node
 643   * @param {String} type
 644   * @param {Function} callback
 645   * @return {Object}
 646   */
 647  function listenNode(node, type, callback) {
 648      node.addEventListener(type, callback);
 649  
 650      return {
 651          destroy: function() {
 652              node.removeEventListener(type, callback);
 653          }
 654      }
 655  }
 656  
 657  /**
 658   * Add an event listener to a list of HTML elements
 659   * and returns a remove listener function.
 660   *
 661   * @param {NodeList|HTMLCollection} nodeList
 662   * @param {String} type
 663   * @param {Function} callback
 664   * @return {Object}
 665   */
 666  function listenNodeList(nodeList, type, callback) {
 667      Array.prototype.forEach.call(nodeList, function(node) {
 668          node.addEventListener(type, callback);
 669      });
 670  
 671      return {
 672          destroy: function() {
 673              Array.prototype.forEach.call(nodeList, function(node) {
 674                  node.removeEventListener(type, callback);
 675              });
 676          }
 677      }
 678  }
 679  
 680  /**
 681   * Add an event listener to a selector
 682   * and returns a remove listener function.
 683   *
 684   * @param {String} selector
 685   * @param {String} type
 686   * @param {Function} callback
 687   * @return {Object}
 688   */
 689  function listenSelector(selector, type, callback) {
 690      return delegate(document.body, selector, type, callback);
 691  }
 692  
 693  module.exports = listen;
 694  
 695  
 696  /***/ }),
 697  /* 3 */
 698  /***/ (function(module, exports) {
 699  
 700  /**
 701   * Check if argument is a HTML element.
 702   *
 703   * @param {Object} value
 704   * @return {Boolean}
 705   */
 706  exports.node = function(value) {
 707      return value !== undefined
 708          && value instanceof HTMLElement
 709          && value.nodeType === 1;
 710  };
 711  
 712  /**
 713   * Check if argument is a list of HTML elements.
 714   *
 715   * @param {Object} value
 716   * @return {Boolean}
 717   */
 718  exports.nodeList = function(value) {
 719      var type = Object.prototype.toString.call(value);
 720  
 721      return value !== undefined
 722          && (type === '[object NodeList]' || type === '[object HTMLCollection]')
 723          && ('length' in value)
 724          && (value.length === 0 || exports.node(value[0]));
 725  };
 726  
 727  /**
 728   * Check if argument is a string.
 729   *
 730   * @param {Object} value
 731   * @return {Boolean}
 732   */
 733  exports.string = function(value) {
 734      return typeof value === 'string'
 735          || value instanceof String;
 736  };
 737  
 738  /**
 739   * Check if argument is a function.
 740   *
 741   * @param {Object} value
 742   * @return {Boolean}
 743   */
 744  exports.fn = function(value) {
 745      var type = Object.prototype.toString.call(value);
 746  
 747      return type === '[object Function]';
 748  };
 749  
 750  
 751  /***/ }),
 752  /* 4 */
 753  /***/ (function(module, exports, __webpack_require__) {
 754  
 755  var closest = __webpack_require__(5);
 756  
 757  /**
 758   * Delegates event to a selector.
 759   *
 760   * @param {Element} element
 761   * @param {String} selector
 762   * @param {String} type
 763   * @param {Function} callback
 764   * @param {Boolean} useCapture
 765   * @return {Object}
 766   */
 767  function _delegate(element, selector, type, callback, useCapture) {
 768      var listenerFn = listener.apply(this, arguments);
 769  
 770      element.addEventListener(type, listenerFn, useCapture);
 771  
 772      return {
 773          destroy: function() {
 774              element.removeEventListener(type, listenerFn, useCapture);
 775          }
 776      }
 777  }
 778  
 779  /**
 780   * Delegates event to a selector.
 781   *
 782   * @param {Element|String|Array} [elements]
 783   * @param {String} selector
 784   * @param {String} type
 785   * @param {Function} callback
 786   * @param {Boolean} useCapture
 787   * @return {Object}
 788   */
 789  function delegate(elements, selector, type, callback, useCapture) {
 790      // Handle the regular Element usage
 791      if (typeof elements.addEventListener === 'function') {
 792          return _delegate.apply(null, arguments);
 793      }
 794  
 795      // Handle Element-less usage, it defaults to global delegation
 796      if (typeof type === 'function') {
 797          // Use `document` as the first parameter, then apply arguments
 798          // This is a short way to .unshift `arguments` without running into deoptimizations
 799          return _delegate.bind(null, document).apply(null, arguments);
 800      }
 801  
 802      // Handle Selector-based usage
 803      if (typeof elements === 'string') {
 804          elements = document.querySelectorAll(elements);
 805      }
 806  
 807      // Handle Array-like based usage
 808      return Array.prototype.map.call(elements, function (element) {
 809          return _delegate(element, selector, type, callback, useCapture);
 810      });
 811  }
 812  
 813  /**
 814   * Finds closest match and invokes callback.
 815   *
 816   * @param {Element} element
 817   * @param {String} selector
 818   * @param {String} type
 819   * @param {Function} callback
 820   * @return {Function}
 821   */
 822  function listener(element, selector, type, callback) {
 823      return function(e) {
 824          e.delegateTarget = closest(e.target, selector);
 825  
 826          if (e.delegateTarget) {
 827              callback.call(element, e);
 828          }
 829      }
 830  }
 831  
 832  module.exports = delegate;
 833  
 834  
 835  /***/ }),
 836  /* 5 */
 837  /***/ (function(module, exports) {
 838  
 839  var DOCUMENT_NODE_TYPE = 9;
 840  
 841  /**
 842   * A polyfill for Element.matches()
 843   */
 844  if (typeof Element !== 'undefined' && !Element.prototype.matches) {
 845      var proto = Element.prototype;
 846  
 847      proto.matches = proto.matchesSelector ||
 848                      proto.mozMatchesSelector ||
 849                      proto.msMatchesSelector ||
 850                      proto.oMatchesSelector ||
 851                      proto.webkitMatchesSelector;
 852  }
 853  
 854  /**
 855   * Finds the closest parent that matches a selector.
 856   *
 857   * @param {Element} element
 858   * @param {String} selector
 859   * @return {Function}
 860   */
 861  function closest (element, selector) {
 862      while (element && element.nodeType !== DOCUMENT_NODE_TYPE) {
 863          if (typeof element.matches === 'function' &&
 864              element.matches(selector)) {
 865            return element;
 866          }
 867          element = element.parentNode;
 868      }
 869  }
 870  
 871  module.exports = closest;
 872  
 873  
 874  /***/ }),
 875  /* 6 */
 876  /***/ (function(module, __webpack_exports__, __webpack_require__) {
 877  
 878  "use strict";
 879  __webpack_require__.r(__webpack_exports__);
 880  
 881  // EXTERNAL MODULE: ./node_modules/select/src/select.js
 882  var src_select = __webpack_require__(0);
 883  var select_default = /*#__PURE__*/__webpack_require__.n(src_select);
 884  
 885  // CONCATENATED MODULE: ./src/clipboard-action.js
 886  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; };
 887  
 888  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; }; }();
 889  
 890  function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
 891  
 892  
 893  
 894  /**
 895   * Inner class which performs selection from either `text` or `target`
 896   * properties and then executes copy or cut operations.
 897   */
 898  
 899  var clipboard_action_ClipboardAction = function () {
 900      /**
 901       * @param {Object} options
 902       */
 903      function ClipboardAction(options) {
 904          _classCallCheck(this, ClipboardAction);
 905  
 906          this.resolveOptions(options);
 907          this.initSelection();
 908      }
 909  
 910      /**
 911       * Defines base properties passed from constructor.
 912       * @param {Object} options
 913       */
 914  
 915  
 916      _createClass(ClipboardAction, [{
 917          key: 'resolveOptions',
 918          value: function resolveOptions() {
 919              var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
 920  
 921              this.action = options.action;
 922              this.container = options.container;
 923              this.emitter = options.emitter;
 924              this.target = options.target;
 925              this.text = options.text;
 926              this.trigger = options.trigger;
 927  
 928              this.selectedText = '';
 929          }
 930  
 931          /**
 932           * Decides which selection strategy is going to be applied based
 933           * on the existence of `text` and `target` properties.
 934           */
 935  
 936      }, {
 937          key: 'initSelection',
 938          value: function initSelection() {
 939              if (this.text) {
 940                  this.selectFake();
 941              } else if (this.target) {
 942                  this.selectTarget();
 943              }
 944          }
 945  
 946          /**
 947           * Creates a fake textarea element, sets its value from `text` property,
 948           * and makes a selection on it.
 949           */
 950  
 951      }, {
 952          key: 'selectFake',
 953          value: function selectFake() {
 954              var _this = this;
 955  
 956              var isRTL = document.documentElement.getAttribute('dir') == 'rtl';
 957  
 958              this.removeFake();
 959  
 960              this.fakeHandlerCallback = function () {
 961                  return _this.removeFake();
 962              };
 963              this.fakeHandler = this.container.addEventListener('click', this.fakeHandlerCallback) || true;
 964  
 965              this.fakeElem = document.createElement('textarea');
 966              // Prevent zooming on iOS
 967              this.fakeElem.style.fontSize = '12pt';
 968              // Reset box model
 969              this.fakeElem.style.border = '0';
 970              this.fakeElem.style.padding = '0';
 971              this.fakeElem.style.margin = '0';
 972              // Move element out of screen horizontally
 973              this.fakeElem.style.position = 'absolute';
 974              this.fakeElem.style[isRTL ? 'right' : 'left'] = '-9999px';
 975              // Move element to the same position vertically
 976              var yPosition = window.pageYOffset || document.documentElement.scrollTop;
 977              this.fakeElem.style.top = yPosition + 'px';
 978  
 979              this.fakeElem.setAttribute('readonly', '');
 980              this.fakeElem.value = this.text;
 981  
 982              this.container.appendChild(this.fakeElem);
 983  
 984              this.selectedText = select_default()(this.fakeElem);
 985              this.copyText();
 986          }
 987  
 988          /**
 989           * Only removes the fake element after another click event, that way
 990           * a user can hit `Ctrl+C` to copy because selection still exists.
 991           */
 992  
 993      }, {
 994          key: 'removeFake',
 995          value: function removeFake() {
 996              if (this.fakeHandler) {
 997                  this.container.removeEventListener('click', this.fakeHandlerCallback);
 998                  this.fakeHandler = null;
 999                  this.fakeHandlerCallback = null;
1000              }
1001  
1002              if (this.fakeElem) {
1003                  this.container.removeChild(this.fakeElem);
1004                  this.fakeElem = null;
1005              }
1006          }
1007  
1008          /**
1009           * Selects the content from element passed on `target` property.
1010           */
1011  
1012      }, {
1013          key: 'selectTarget',
1014          value: function selectTarget() {
1015              this.selectedText = select_default()(this.target);
1016              this.copyText();
1017          }
1018  
1019          /**
1020           * Executes the copy operation based on the current selection.
1021           */
1022  
1023      }, {
1024          key: 'copyText',
1025          value: function copyText() {
1026              var succeeded = void 0;
1027  
1028              try {
1029                  succeeded = document.execCommand(this.action);
1030              } catch (err) {
1031                  succeeded = false;
1032              }
1033  
1034              this.handleResult(succeeded);
1035          }
1036  
1037          /**
1038           * Fires an event based on the copy operation result.
1039           * @param {Boolean} succeeded
1040           */
1041  
1042      }, {
1043          key: 'handleResult',
1044          value: function handleResult(succeeded) {
1045              this.emitter.emit(succeeded ? 'success' : 'error', {
1046                  action: this.action,
1047                  text: this.selectedText,
1048                  trigger: this.trigger,
1049                  clearSelection: this.clearSelection.bind(this)
1050              });
1051          }
1052  
1053          /**
1054           * Moves focus away from `target` and back to the trigger, removes current selection.
1055           */
1056  
1057      }, {
1058          key: 'clearSelection',
1059          value: function clearSelection() {
1060              if (this.trigger) {
1061                  this.trigger.focus();
1062              }
1063              document.activeElement.blur();
1064              window.getSelection().removeAllRanges();
1065          }
1066  
1067          /**
1068           * Sets the `action` to be performed which can be either 'copy' or 'cut'.
1069           * @param {String} action
1070           */
1071  
1072      }, {
1073          key: 'destroy',
1074  
1075  
1076          /**
1077           * Destroy lifecycle.
1078           */
1079          value: function destroy() {
1080              this.removeFake();
1081          }
1082      }, {
1083          key: 'action',
1084          set: function set() {
1085              var action = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 'copy';
1086  
1087              this._action = action;
1088  
1089              if (this._action !== 'copy' && this._action !== 'cut') {
1090                  throw new Error('Invalid "action" value, use either "copy" or "cut"');
1091              }
1092          }
1093  
1094          /**
1095           * Gets the `action` property.
1096           * @return {String}
1097           */
1098          ,
1099          get: function get() {
1100              return this._action;
1101          }
1102  
1103          /**
1104           * Sets the `target` property using an element
1105           * that will be have its content copied.
1106           * @param {Element} target
1107           */
1108  
1109      }, {
1110          key: 'target',
1111          set: function set(target) {
1112              if (target !== undefined) {
1113                  if (target && (typeof target === 'undefined' ? 'undefined' : _typeof(target)) === 'object' && target.nodeType === 1) {
1114                      if (this.action === 'copy' && target.hasAttribute('disabled')) {
1115                          throw new Error('Invalid "target" attribute. Please use "readonly" instead of "disabled" attribute');
1116                      }
1117  
1118                      if (this.action === 'cut' && (target.hasAttribute('readonly') || target.hasAttribute('disabled'))) {
1119                          throw new Error('Invalid "target" attribute. You can\'t cut text from elements with "readonly" or "disabled" attributes');
1120                      }
1121  
1122                      this._target = target;
1123                  } else {
1124                      throw new Error('Invalid "target" value, use a valid Element');
1125                  }
1126              }
1127          }
1128  
1129          /**
1130           * Gets the `target` property.
1131           * @return {String|HTMLElement}
1132           */
1133          ,
1134          get: function get() {
1135              return this._target;
1136          }
1137      }]);
1138  
1139      return ClipboardAction;
1140  }();
1141  
1142  /* harmony default export */ var clipboard_action = (clipboard_action_ClipboardAction);
1143  // EXTERNAL MODULE: ./node_modules/tiny-emitter/index.js
1144  var tiny_emitter = __webpack_require__(1);
1145  var tiny_emitter_default = /*#__PURE__*/__webpack_require__.n(tiny_emitter);
1146  
1147  // EXTERNAL MODULE: ./node_modules/good-listener/src/listen.js
1148  var listen = __webpack_require__(2);
1149  var listen_default = /*#__PURE__*/__webpack_require__.n(listen);
1150  
1151  // CONCATENATED MODULE: ./src/clipboard.js
1152  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; };
1153  
1154  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; }; }();
1155  
1156  function clipboard_classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
1157  
1158  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; }
1159  
1160  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; }
1161  
1162  
1163  
1164  
1165  
1166  /**
1167   * Base class which takes one or more elements, adds event listeners to them,
1168   * and instantiates a new `ClipboardAction` on each click.
1169   */
1170  
1171  var clipboard_Clipboard = function (_Emitter) {
1172      _inherits(Clipboard, _Emitter);
1173  
1174      /**
1175       * @param {String|HTMLElement|HTMLCollection|NodeList} trigger
1176       * @param {Object} options
1177       */
1178      function Clipboard(trigger, options) {
1179          clipboard_classCallCheck(this, Clipboard);
1180  
1181          var _this = _possibleConstructorReturn(this, (Clipboard.__proto__ || Object.getPrototypeOf(Clipboard)).call(this));
1182  
1183          _this.resolveOptions(options);
1184          _this.listenClick(trigger);
1185          return _this;
1186      }
1187  
1188      /**
1189       * Defines if attributes would be resolved using internal setter functions
1190       * or custom functions that were passed in the constructor.
1191       * @param {Object} options
1192       */
1193  
1194  
1195      clipboard_createClass(Clipboard, [{
1196          key: 'resolveOptions',
1197          value: function resolveOptions() {
1198              var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
1199  
1200              this.action = typeof options.action === 'function' ? options.action : this.defaultAction;
1201              this.target = typeof options.target === 'function' ? options.target : this.defaultTarget;
1202              this.text = typeof options.text === 'function' ? options.text : this.defaultText;
1203              this.container = clipboard_typeof(options.container) === 'object' ? options.container : document.body;
1204          }
1205  
1206          /**
1207           * Adds a click event listener to the passed trigger.
1208           * @param {String|HTMLElement|HTMLCollection|NodeList} trigger
1209           */
1210  
1211      }, {
1212          key: 'listenClick',
1213          value: function listenClick(trigger) {
1214              var _this2 = this;
1215  
1216              this.listener = listen_default()(trigger, 'click', function (e) {
1217                  return _this2.onClick(e);
1218              });
1219          }
1220  
1221          /**
1222           * Defines a new `ClipboardAction` on each click event.
1223           * @param {Event} e
1224           */
1225  
1226      }, {
1227          key: 'onClick',
1228          value: function onClick(e) {
1229              var trigger = e.delegateTarget || e.currentTarget;
1230  
1231              if (this.clipboardAction) {
1232                  this.clipboardAction = null;
1233              }
1234  
1235              this.clipboardAction = new clipboard_action({
1236                  action: this.action(trigger),
1237                  target: this.target(trigger),
1238                  text: this.text(trigger),
1239                  container: this.container,
1240                  trigger: trigger,
1241                  emitter: this
1242              });
1243          }
1244  
1245          /**
1246           * Default `action` lookup function.
1247           * @param {Element} trigger
1248           */
1249  
1250      }, {
1251          key: 'defaultAction',
1252          value: function defaultAction(trigger) {
1253              return getAttributeValue('action', trigger);
1254          }
1255  
1256          /**
1257           * Default `target` lookup function.
1258           * @param {Element} trigger
1259           */
1260  
1261      }, {
1262          key: 'defaultTarget',
1263          value: function defaultTarget(trigger) {
1264              var selector = getAttributeValue('target', trigger);
1265  
1266              if (selector) {
1267                  return document.querySelector(selector);
1268              }
1269          }
1270  
1271          /**
1272           * Returns the support of the given action, or all actions if no action is
1273           * given.
1274           * @param {String} [action]
1275           */
1276  
1277      }, {
1278          key: 'defaultText',
1279  
1280  
1281          /**
1282           * Default `text` lookup function.
1283           * @param {Element} trigger
1284           */
1285          value: function defaultText(trigger) {
1286              return getAttributeValue('text', trigger);
1287          }
1288  
1289          /**
1290           * Destroy lifecycle.
1291           */
1292  
1293      }, {
1294          key: 'destroy',
1295          value: function destroy() {
1296              this.listener.destroy();
1297  
1298              if (this.clipboardAction) {
1299                  this.clipboardAction.destroy();
1300                  this.clipboardAction = null;
1301              }
1302          }
1303      }], [{
1304          key: 'isSupported',
1305          value: function isSupported() {
1306              var action = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : ['copy', 'cut'];
1307  
1308              var actions = typeof action === 'string' ? [action] : action;
1309              var support = !!document.queryCommandSupported;
1310  
1311              actions.forEach(function (action) {
1312                  support = support && !!document.queryCommandSupported(action);
1313              });
1314  
1315              return support;
1316          }
1317      }]);
1318  
1319      return Clipboard;
1320  }(tiny_emitter_default.a);
1321  
1322  /**
1323   * Helper function to retrieve attribute value.
1324   * @param {String} suffix
1325   * @param {Element} element
1326   */
1327  
1328  
1329  function getAttributeValue(suffix, element) {
1330      var attribute = 'data-clipboard-' + suffix;
1331  
1332      if (!element.hasAttribute(attribute)) {
1333          return;
1334      }
1335  
1336      return element.getAttribute(attribute);
1337  }
1338  
1339  /* harmony default export */ var clipboard = __webpack_exports__["default"] = (clipboard_Clipboard);
1340  
1341  /***/ })
1342  /******/ ])["default"];
1343  });
1344  
1345  /***/ }),
1346  
1347  /***/ 277:
1348  /***/ (function(module, exports, __webpack_require__) {
1349  
1350  var __WEBPACK_AMD_DEFINE_RESULT__;/*global define:false */
1351  /**
1352   * Copyright 2012-2017 Craig Campbell
1353   *
1354   * Licensed under the Apache License, Version 2.0 (the "License");
1355   * you may not use this file except in compliance with the License.
1356   * You may obtain a copy of the License at
1357   *
1358   * http://www.apache.org/licenses/LICENSE-2.0
1359   *
1360   * Unless required by applicable law or agreed to in writing, software
1361   * distributed under the License is distributed on an "AS IS" BASIS,
1362   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
1363   * See the License for the specific language governing permissions and
1364   * limitations under the License.
1365   *
1366   * Mousetrap is a simple keyboard shortcut library for Javascript with
1367   * no external dependencies
1368   *
1369   * @version 1.6.5
1370   * @url craig.is/killing/mice
1371   */
1372  (function(window, document, undefined) {
1373  
1374      // Check if mousetrap is used inside browser, if not, return
1375      if (!window) {
1376          return;
1377      }
1378  
1379      /**
1380       * mapping of special keycodes to their corresponding keys
1381       *
1382       * everything in this dictionary cannot use keypress events
1383       * so it has to be here to map to the correct keycodes for
1384       * keyup/keydown events
1385       *
1386       * @type {Object}
1387       */
1388      var _MAP = {
1389          8: 'backspace',
1390          9: 'tab',
1391          13: 'enter',
1392          16: 'shift',
1393          17: 'ctrl',
1394          18: 'alt',
1395          20: 'capslock',
1396          27: 'esc',
1397          32: 'space',
1398          33: 'pageup',
1399          34: 'pagedown',
1400          35: 'end',
1401          36: 'home',
1402          37: 'left',
1403          38: 'up',
1404          39: 'right',
1405          40: 'down',
1406          45: 'ins',
1407          46: 'del',
1408          91: 'meta',
1409          93: 'meta',
1410          224: 'meta'
1411      };
1412  
1413      /**
1414       * mapping for special characters so they can support
1415       *
1416       * this dictionary is only used incase you want to bind a
1417       * keyup or keydown event to one of these keys
1418       *
1419       * @type {Object}
1420       */
1421      var _KEYCODE_MAP = {
1422          106: '*',
1423          107: '+',
1424          109: '-',
1425          110: '.',
1426          111 : '/',
1427          186: ';',
1428          187: '=',
1429          188: ',',
1430          189: '-',
1431          190: '.',
1432          191: '/',
1433          192: '`',
1434          219: '[',
1435          220: '\\',
1436          221: ']',
1437          222: '\''
1438      };
1439  
1440      /**
1441       * this is a mapping of keys that require shift on a US keypad
1442       * back to the non shift equivelents
1443       *
1444       * this is so you can use keyup events with these keys
1445       *
1446       * note that this will only work reliably on US keyboards
1447       *
1448       * @type {Object}
1449       */
1450      var _SHIFT_MAP = {
1451          '~': '`',
1452          '!': '1',
1453          '@': '2',
1454          '#': '3',
1455          '$': '4',
1456          '%': '5',
1457          '^': '6',
1458          '&': '7',
1459          '*': '8',
1460          '(': '9',
1461          ')': '0',
1462          '_': '-',
1463          '+': '=',
1464          ':': ';',
1465          '\"': '\'',
1466          '<': ',',
1467          '>': '.',
1468          '?': '/',
1469          '|': '\\'
1470      };
1471  
1472      /**
1473       * this is a list of special strings you can use to map
1474       * to modifier keys when you specify your keyboard shortcuts
1475       *
1476       * @type {Object}
1477       */
1478      var _SPECIAL_ALIASES = {
1479          'option': 'alt',
1480          'command': 'meta',
1481          'return': 'enter',
1482          'escape': 'esc',
1483          'plus': '+',
1484          'mod': /Mac|iPod|iPhone|iPad/.test(navigator.platform) ? 'meta' : 'ctrl'
1485      };
1486  
1487      /**
1488       * variable to store the flipped version of _MAP from above
1489       * needed to check if we should use keypress or not when no action
1490       * is specified
1491       *
1492       * @type {Object|undefined}
1493       */
1494      var _REVERSE_MAP;
1495  
1496      /**
1497       * loop through the f keys, f1 to f19 and add them to the map
1498       * programatically
1499       */
1500      for (var i = 1; i < 20; ++i) {
1501          _MAP[111 + i] = 'f' + i;
1502      }
1503  
1504      /**
1505       * loop through to map numbers on the numeric keypad
1506       */
1507      for (i = 0; i <= 9; ++i) {
1508  
1509          // This needs to use a string cause otherwise since 0 is falsey
1510          // mousetrap will never fire for numpad 0 pressed as part of a keydown
1511          // event.
1512          //
1513          // @see https://github.com/ccampbell/mousetrap/pull/258
1514          _MAP[i + 96] = i.toString();
1515      }
1516  
1517      /**
1518       * cross browser add event method
1519       *
1520       * @param {Element|HTMLDocument} object
1521       * @param {string} type
1522       * @param {Function} callback
1523       * @returns void
1524       */
1525      function _addEvent(object, type, callback) {
1526          if (object.addEventListener) {
1527              object.addEventListener(type, callback, false);
1528              return;
1529          }
1530  
1531          object.attachEvent('on' + type, callback);
1532      }
1533  
1534      /**
1535       * takes the event and returns the key character
1536       *
1537       * @param {Event} e
1538       * @return {string}
1539       */
1540      function _characterFromEvent(e) {
1541  
1542          // for keypress events we should return the character as is
1543          if (e.type == 'keypress') {
1544              var character = String.fromCharCode(e.which);
1545  
1546              // if the shift key is not pressed then it is safe to assume
1547              // that we want the character to be lowercase.  this means if
1548              // you accidentally have caps lock on then your key bindings
1549              // will continue to work
1550              //
1551              // the only side effect that might not be desired is if you
1552              // bind something like 'A' cause you want to trigger an
1553              // event when capital A is pressed caps lock will no longer
1554              // trigger the event.  shift+a will though.
1555              if (!e.shiftKey) {
1556                  character = character.toLowerCase();
1557              }
1558  
1559              return character;
1560          }
1561  
1562          // for non keypress events the special maps are needed
1563          if (_MAP[e.which]) {
1564              return _MAP[e.which];
1565          }
1566  
1567          if (_KEYCODE_MAP[e.which]) {
1568              return _KEYCODE_MAP[e.which];
1569          }
1570  
1571          // if it is not in the special map
1572  
1573          // with keydown and keyup events the character seems to always
1574          // come in as an uppercase character whether you are pressing shift
1575          // or not.  we should make sure it is always lowercase for comparisons
1576          return String.fromCharCode(e.which).toLowerCase();
1577      }
1578  
1579      /**
1580       * checks if two arrays are equal
1581       *
1582       * @param {Array} modifiers1
1583       * @param {Array} modifiers2
1584       * @returns {boolean}
1585       */
1586      function _modifiersMatch(modifiers1, modifiers2) {
1587          return modifiers1.sort().join(',') === modifiers2.sort().join(',');
1588      }
1589  
1590      /**
1591       * takes a key event and figures out what the modifiers are
1592       *
1593       * @param {Event} e
1594       * @returns {Array}
1595       */
1596      function _eventModifiers(e) {
1597          var modifiers = [];
1598  
1599          if (e.shiftKey) {
1600              modifiers.push('shift');
1601          }
1602  
1603          if (e.altKey) {
1604              modifiers.push('alt');
1605          }
1606  
1607          if (e.ctrlKey) {
1608              modifiers.push('ctrl');
1609          }
1610  
1611          if (e.metaKey) {
1612              modifiers.push('meta');
1613          }
1614  
1615          return modifiers;
1616      }
1617  
1618      /**
1619       * prevents default for this event
1620       *
1621       * @param {Event} e
1622       * @returns void
1623       */
1624      function _preventDefault(e) {
1625          if (e.preventDefault) {
1626              e.preventDefault();
1627              return;
1628          }
1629  
1630          e.returnValue = false;
1631      }
1632  
1633      /**
1634       * stops propogation for this event
1635       *
1636       * @param {Event} e
1637       * @returns void
1638       */
1639      function _stopPropagation(e) {
1640          if (e.stopPropagation) {
1641              e.stopPropagation();
1642              return;
1643          }
1644  
1645          e.cancelBubble = true;
1646      }
1647  
1648      /**
1649       * determines if the keycode specified is a modifier key or not
1650       *
1651       * @param {string} key
1652       * @returns {boolean}
1653       */
1654      function _isModifier(key) {
1655          return key == 'shift' || key == 'ctrl' || key == 'alt' || key == 'meta';
1656      }
1657  
1658      /**
1659       * reverses the map lookup so that we can look for specific keys
1660       * to see what can and can't use keypress
1661       *
1662       * @return {Object}
1663       */
1664      function _getReverseMap() {
1665          if (!_REVERSE_MAP) {
1666              _REVERSE_MAP = {};
1667              for (var key in _MAP) {
1668  
1669                  // pull out the numeric keypad from here cause keypress should
1670                  // be able to detect the keys from the character
1671                  if (key > 95 && key < 112) {
1672                      continue;
1673                  }
1674  
1675                  if (_MAP.hasOwnProperty(key)) {
1676                      _REVERSE_MAP[_MAP[key]] = key;
1677                  }
1678              }
1679          }
1680          return _REVERSE_MAP;
1681      }
1682  
1683      /**
1684       * picks the best action based on the key combination
1685       *
1686       * @param {string} key - character for key
1687       * @param {Array} modifiers
1688       * @param {string=} action passed in
1689       */
1690      function _pickBestAction(key, modifiers, action) {
1691  
1692          // if no action was picked in we should try to pick the one
1693          // that we think would work best for this key
1694          if (!action) {
1695              action = _getReverseMap()[key] ? 'keydown' : 'keypress';
1696          }
1697  
1698          // modifier keys don't work as expected with keypress,
1699          // switch to keydown
1700          if (action == 'keypress' && modifiers.length) {
1701              action = 'keydown';
1702          }
1703  
1704          return action;
1705      }
1706  
1707      /**
1708       * Converts from a string key combination to an array
1709       *
1710       * @param  {string} combination like "command+shift+l"
1711       * @return {Array}
1712       */
1713      function _keysFromString(combination) {
1714          if (combination === '+') {
1715              return ['+'];
1716          }
1717  
1718          combination = combination.replace(/\+{2}/g, '+plus');
1719          return combination.split('+');
1720      }
1721  
1722      /**
1723       * Gets info for a specific key combination
1724       *
1725       * @param  {string} combination key combination ("command+s" or "a" or "*")
1726       * @param  {string=} action
1727       * @returns {Object}
1728       */
1729      function _getKeyInfo(combination, action) {
1730          var keys;
1731          var key;
1732          var i;
1733          var modifiers = [];
1734  
1735          // take the keys from this pattern and figure out what the actual
1736          // pattern is all about
1737          keys = _keysFromString(combination);
1738  
1739          for (i = 0; i < keys.length; ++i) {
1740              key = keys[i];
1741  
1742              // normalize key names
1743              if (_SPECIAL_ALIASES[key]) {
1744                  key = _SPECIAL_ALIASES[key];
1745              }
1746  
1747              // if this is not a keypress event then we should
1748              // be smart about using shift keys
1749              // this will only work for US keyboards however
1750              if (action && action != 'keypress' && _SHIFT_MAP[key]) {
1751                  key = _SHIFT_MAP[key];
1752                  modifiers.push('shift');
1753              }
1754  
1755              // if this key is a modifier then add it to the list of modifiers
1756              if (_isModifier(key)) {
1757                  modifiers.push(key);
1758              }
1759          }
1760  
1761          // depending on what the key combination is
1762          // we will try to pick the best event for it
1763          action = _pickBestAction(key, modifiers, action);
1764  
1765          return {
1766              key: key,
1767              modifiers: modifiers,
1768              action: action
1769          };
1770      }
1771  
1772      function _belongsTo(element, ancestor) {
1773          if (element === null || element === document) {
1774              return false;
1775          }
1776  
1777          if (element === ancestor) {
1778              return true;
1779          }
1780  
1781          return _belongsTo(element.parentNode, ancestor);
1782      }
1783  
1784      function Mousetrap(targetElement) {
1785          var self = this;
1786  
1787          targetElement = targetElement || document;
1788  
1789          if (!(self instanceof Mousetrap)) {
1790              return new Mousetrap(targetElement);
1791          }
1792  
1793          /**
1794           * element to attach key events to
1795           *
1796           * @type {Element}
1797           */
1798          self.target = targetElement;
1799  
1800          /**
1801           * a list of all the callbacks setup via Mousetrap.bind()
1802           *
1803           * @type {Object}
1804           */
1805          self._callbacks = {};
1806  
1807          /**
1808           * direct map of string combinations to callbacks used for trigger()
1809           *
1810           * @type {Object}
1811           */
1812          self._directMap = {};
1813  
1814          /**
1815           * keeps track of what level each sequence is at since multiple
1816           * sequences can start out with the same sequence
1817           *
1818           * @type {Object}
1819           */
1820          var _sequenceLevels = {};
1821  
1822          /**
1823           * variable to store the setTimeout call
1824           *
1825           * @type {null|number}
1826           */
1827          var _resetTimer;
1828  
1829          /**
1830           * temporary state where we will ignore the next keyup
1831           *
1832           * @type {boolean|string}
1833           */
1834          var _ignoreNextKeyup = false;
1835  
1836          /**
1837           * temporary state where we will ignore the next keypress
1838           *
1839           * @type {boolean}
1840           */
1841          var _ignoreNextKeypress = false;
1842  
1843          /**
1844           * are we currently inside of a sequence?
1845           * type of action ("keyup" or "keydown" or "keypress") or false
1846           *
1847           * @type {boolean|string}
1848           */
1849          var _nextExpectedAction = false;
1850  
1851          /**
1852           * resets all sequence counters except for the ones passed in
1853           *
1854           * @param {Object} doNotReset
1855           * @returns void
1856           */
1857          function _resetSequences(doNotReset) {
1858              doNotReset = doNotReset || {};
1859  
1860              var activeSequences = false,
1861                  key;
1862  
1863              for (key in _sequenceLevels) {
1864                  if (doNotReset[key]) {
1865                      activeSequences = true;
1866                      continue;
1867                  }
1868                  _sequenceLevels[key] = 0;
1869              }
1870  
1871              if (!activeSequences) {
1872                  _nextExpectedAction = false;
1873              }
1874          }
1875  
1876          /**
1877           * finds all callbacks that match based on the keycode, modifiers,
1878           * and action
1879           *
1880           * @param {string} character
1881           * @param {Array} modifiers
1882           * @param {Event|Object} e
1883           * @param {string=} sequenceName - name of the sequence we are looking for
1884           * @param {string=} combination
1885           * @param {number=} level
1886           * @returns {Array}
1887           */
1888          function _getMatches(character, modifiers, e, sequenceName, combination, level) {
1889              var i;
1890              var callback;
1891              var matches = [];
1892              var action = e.type;
1893  
1894              // if there are no events related to this keycode
1895              if (!self._callbacks[character]) {
1896                  return [];
1897              }
1898  
1899              // if a modifier key is coming up on its own we should allow it
1900              if (action == 'keyup' && _isModifier(character)) {
1901                  modifiers = [character];
1902              }
1903  
1904              // loop through all callbacks for the key that was pressed
1905              // and see if any of them match
1906              for (i = 0; i < self._callbacks[character].length; ++i) {
1907                  callback = self._callbacks[character][i];
1908  
1909                  // if a sequence name is not specified, but this is a sequence at
1910                  // the wrong level then move onto the next match
1911                  if (!sequenceName && callback.seq && _sequenceLevels[callback.seq] != callback.level) {
1912                      continue;
1913                  }
1914  
1915                  // if the action we are looking for doesn't match the action we got
1916                  // then we should keep going
1917                  if (action != callback.action) {
1918                      continue;
1919                  }
1920  
1921                  // if this is a keypress event and the meta key and control key
1922                  // are not pressed that means that we need to only look at the
1923                  // character, otherwise check the modifiers as well
1924                  //
1925                  // chrome will not fire a keypress if meta or control is down
1926                  // safari will fire a keypress if meta or meta+shift is down
1927                  // firefox will fire a keypress if meta or control is down
1928                  if ((action == 'keypress' && !e.metaKey && !e.ctrlKey) || _modifiersMatch(modifiers, callback.modifiers)) {
1929  
1930                      // when you bind a combination or sequence a second time it
1931                      // should overwrite the first one.  if a sequenceName or
1932                      // combination is specified in this call it does just that
1933                      //
1934                      // @todo make deleting its own method?
1935                      var deleteCombo = !sequenceName && callback.combo == combination;
1936                      var deleteSequence = sequenceName && callback.seq == sequenceName && callback.level == level;
1937                      if (deleteCombo || deleteSequence) {
1938                          self._callbacks[character].splice(i, 1);
1939                      }
1940  
1941                      matches.push(callback);
1942                  }
1943              }
1944  
1945              return matches;
1946          }
1947  
1948          /**
1949           * actually calls the callback function
1950           *
1951           * if your callback function returns false this will use the jquery
1952           * convention - prevent default and stop propogation on the event
1953           *
1954           * @param {Function} callback
1955           * @param {Event} e
1956           * @returns void
1957           */
1958          function _fireCallback(callback, e, combo, sequence) {
1959  
1960              // if this event should not happen stop here
1961              if (self.stopCallback(e, e.target || e.srcElement, combo, sequence)) {
1962                  return;
1963              }
1964  
1965              if (callback(e, combo) === false) {
1966                  _preventDefault(e);
1967                  _stopPropagation(e);
1968              }
1969          }
1970  
1971          /**
1972           * handles a character key event
1973           *
1974           * @param {string} character
1975           * @param {Array} modifiers
1976           * @param {Event} e
1977           * @returns void
1978           */
1979          self._handleKey = function(character, modifiers, e) {
1980              var callbacks = _getMatches(character, modifiers, e);
1981              var i;
1982              var doNotReset = {};
1983              var maxLevel = 0;
1984              var processedSequenceCallback = false;
1985  
1986              // Calculate the maxLevel for sequences so we can only execute the longest callback sequence
1987              for (i = 0; i < callbacks.length; ++i) {
1988                  if (callbacks[i].seq) {
1989                      maxLevel = Math.max(maxLevel, callbacks[i].level);
1990                  }
1991              }
1992  
1993              // loop through matching callbacks for this key event
1994              for (i = 0; i < callbacks.length; ++i) {
1995  
1996                  // fire for all sequence callbacks
1997                  // this is because if for example you have multiple sequences
1998                  // bound such as "g i" and "g t" they both need to fire the
1999                  // callback for matching g cause otherwise you can only ever
2000                  // match the first one
2001                  if (callbacks[i].seq) {
2002  
2003                      // only fire callbacks for the maxLevel to prevent
2004                      // subsequences from also firing
2005                      //
2006                      // for example 'a option b' should not cause 'option b' to fire
2007                      // even though 'option b' is part of the other sequence
2008                      //
2009                      // any sequences that do not match here will be discarded
2010                      // below by the _resetSequences call
2011                      if (callbacks[i].level != maxLevel) {
2012                          continue;
2013                      }
2014  
2015                      processedSequenceCallback = true;
2016  
2017                      // keep a list of which sequences were matches for later
2018                      doNotReset[callbacks[i].seq] = 1;
2019                      _fireCallback(callbacks[i].callback, e, callbacks[i].combo, callbacks[i].seq);
2020                      continue;
2021                  }
2022  
2023                  // if there were no sequence matches but we are still here
2024                  // that means this is a regular match so we should fire that
2025                  if (!processedSequenceCallback) {
2026                      _fireCallback(callbacks[i].callback, e, callbacks[i].combo);
2027                  }
2028              }
2029  
2030              // if the key you pressed matches the type of sequence without
2031              // being a modifier (ie "keyup" or "keypress") then we should
2032              // reset all sequences that were not matched by this event
2033              //
2034              // this is so, for example, if you have the sequence "h a t" and you
2035              // type "h e a r t" it does not match.  in this case the "e" will
2036              // cause the sequence to reset
2037              //
2038              // modifier keys are ignored because you can have a sequence
2039              // that contains modifiers such as "enter ctrl+space" and in most
2040              // cases the modifier key will be pressed before the next key
2041              //
2042              // also if you have a sequence such as "ctrl+b a" then pressing the
2043              // "b" key will trigger a "keypress" and a "keydown"
2044              //
2045              // the "keydown" is expected when there is a modifier, but the
2046              // "keypress" ends up matching the _nextExpectedAction since it occurs
2047              // after and that causes the sequence to reset
2048              //
2049              // we ignore keypresses in a sequence that directly follow a keydown
2050              // for the same character
2051              var ignoreThisKeypress = e.type == 'keypress' && _ignoreNextKeypress;
2052              if (e.type == _nextExpectedAction && !_isModifier(character) && !ignoreThisKeypress) {
2053                  _resetSequences(doNotReset);
2054              }
2055  
2056              _ignoreNextKeypress = processedSequenceCallback && e.type == 'keydown';
2057          };
2058  
2059          /**
2060           * handles a keydown event
2061           *
2062           * @param {Event} e
2063           * @returns void
2064           */
2065          function _handleKeyEvent(e) {
2066  
2067              // normalize e.which for key events
2068              // @see http://stackoverflow.com/questions/4285627/javascript-keycode-vs-charcode-utter-confusion
2069              if (typeof e.which !== 'number') {
2070                  e.which = e.keyCode;
2071              }
2072  
2073              var character = _characterFromEvent(e);
2074  
2075              // no character found then stop
2076              if (!character) {
2077                  return;
2078              }
2079  
2080              // need to use === for the character check because the character can be 0
2081              if (e.type == 'keyup' && _ignoreNextKeyup === character) {
2082                  _ignoreNextKeyup = false;
2083                  return;
2084              }
2085  
2086              self.handleKey(character, _eventModifiers(e), e);
2087          }
2088  
2089          /**
2090           * called to set a 1 second timeout on the specified sequence
2091           *
2092           * this is so after each key press in the sequence you have 1 second
2093           * to press the next key before you have to start over
2094           *
2095           * @returns void
2096           */
2097          function _resetSequenceTimer() {
2098              clearTimeout(_resetTimer);
2099              _resetTimer = setTimeout(_resetSequences, 1000);
2100          }
2101  
2102          /**
2103           * binds a key sequence to an event
2104           *
2105           * @param {string} combo - combo specified in bind call
2106           * @param {Array} keys
2107           * @param {Function} callback
2108           * @param {string=} action
2109           * @returns void
2110           */
2111          function _bindSequence(combo, keys, callback, action) {
2112  
2113              // start off by adding a sequence level record for this combination
2114              // and setting the level to 0
2115              _sequenceLevels[combo] = 0;
2116  
2117              /**
2118               * callback to increase the sequence level for this sequence and reset
2119               * all other sequences that were active
2120               *
2121               * @param {string} nextAction
2122               * @returns {Function}
2123               */
2124              function _increaseSequence(nextAction) {
2125                  return function() {
2126                      _nextExpectedAction = nextAction;
2127                      ++_sequenceLevels[combo];
2128                      _resetSequenceTimer();
2129                  };
2130              }
2131  
2132              /**
2133               * wraps the specified callback inside of another function in order
2134               * to reset all sequence counters as soon as this sequence is done
2135               *
2136               * @param {Event} e
2137               * @returns void
2138               */
2139              function _callbackAndReset(e) {
2140                  _fireCallback(callback, e, combo);
2141  
2142                  // we should ignore the next key up if the action is key down
2143                  // or keypress.  this is so if you finish a sequence and
2144                  // release the key the final key will not trigger a keyup
2145                  if (action !== 'keyup') {
2146                      _ignoreNextKeyup = _characterFromEvent(e);
2147                  }
2148  
2149                  // weird race condition if a sequence ends with the key
2150                  // another sequence begins with
2151                  setTimeout(_resetSequences, 10);
2152              }
2153  
2154              // loop through keys one at a time and bind the appropriate callback
2155              // function.  for any key leading up to the final one it should
2156              // increase the sequence. after the final, it should reset all sequences
2157              //
2158              // if an action is specified in the original bind call then that will
2159              // be used throughout.  otherwise we will pass the action that the
2160              // next key in the sequence should match.  this allows a sequence
2161              // to mix and match keypress and keydown events depending on which
2162              // ones are better suited to the key provided
2163              for (var i = 0; i < keys.length; ++i) {
2164                  var isFinal = i + 1 === keys.length;
2165                  var wrappedCallback = isFinal ? _callbackAndReset : _increaseSequence(action || _getKeyInfo(keys[i + 1]).action);
2166                  _bindSingle(keys[i], wrappedCallback, action, combo, i);
2167              }
2168          }
2169  
2170          /**
2171           * binds a single keyboard combination
2172           *
2173           * @param {string} combination
2174           * @param {Function} callback
2175           * @param {string=} action
2176           * @param {string=} sequenceName - name of sequence if part of sequence
2177           * @param {number=} level - what part of the sequence the command is
2178           * @returns void
2179           */
2180          function _bindSingle(combination, callback, action, sequenceName, level) {
2181  
2182              // store a direct mapped reference for use with Mousetrap.trigger
2183              self._directMap[combination + ':' + action] = callback;
2184  
2185              // make sure multiple spaces in a row become a single space
2186              combination = combination.replace(/\s+/g, ' ');
2187  
2188              var sequence = combination.split(' ');
2189              var info;
2190  
2191              // if this pattern is a sequence of keys then run through this method
2192              // to reprocess each pattern one key at a time
2193              if (sequence.length > 1) {
2194                  _bindSequence(combination, sequence, callback, action);
2195                  return;
2196              }
2197  
2198              info = _getKeyInfo(combination, action);
2199  
2200              // make sure to initialize array if this is the first time
2201              // a callback is added for this key
2202              self._callbacks[info.key] = self._callbacks[info.key] || [];
2203  
2204              // remove an existing match if there is one
2205              _getMatches(info.key, info.modifiers, {type: info.action}, sequenceName, combination, level);
2206  
2207              // add this call back to the array
2208              // if it is a sequence put it at the beginning
2209              // if not put it at the end
2210              //
2211              // this is important because the way these are processed expects
2212              // the sequence ones to come first
2213              self._callbacks[info.key][sequenceName ? 'unshift' : 'push']({
2214                  callback: callback,
2215                  modifiers: info.modifiers,
2216                  action: info.action,
2217                  seq: sequenceName,
2218                  level: level,
2219                  combo: combination
2220              });
2221          }
2222  
2223          /**
2224           * binds multiple combinations to the same callback
2225           *
2226           * @param {Array} combinations
2227           * @param {Function} callback
2228           * @param {string|undefined} action
2229           * @returns void
2230           */
2231          self._bindMultiple = function(combinations, callback, action) {
2232              for (var i = 0; i < combinations.length; ++i) {
2233                  _bindSingle(combinations[i], callback, action);
2234              }
2235          };
2236  
2237          // start!
2238          _addEvent(targetElement, 'keypress', _handleKeyEvent);
2239          _addEvent(targetElement, 'keydown', _handleKeyEvent);
2240          _addEvent(targetElement, 'keyup', _handleKeyEvent);
2241      }
2242  
2243      /**
2244       * binds an event to mousetrap
2245       *
2246       * can be a single key, a combination of keys separated with +,
2247       * an array of keys, or a sequence of keys separated by spaces
2248       *
2249       * be sure to list the modifier keys first to make sure that the
2250       * correct key ends up getting bound (the last key in the pattern)
2251       *
2252       * @param {string|Array} keys
2253       * @param {Function} callback
2254       * @param {string=} action - 'keypress', 'keydown', or 'keyup'
2255       * @returns void
2256       */
2257      Mousetrap.prototype.bind = function(keys, callback, action) {
2258          var self = this;
2259          keys = keys instanceof Array ? keys : [keys];
2260          self._bindMultiple.call(self, keys, callback, action);
2261          return self;
2262      };
2263  
2264      /**
2265       * unbinds an event to mousetrap
2266       *
2267       * the unbinding sets the callback function of the specified key combo
2268       * to an empty function and deletes the corresponding key in the
2269       * _directMap dict.
2270       *
2271       * TODO: actually remove this from the _callbacks dictionary instead
2272       * of binding an empty function
2273       *
2274       * the keycombo+action has to be exactly the same as
2275       * it was defined in the bind method
2276       *
2277       * @param {string|Array} keys
2278       * @param {string} action
2279       * @returns void
2280       */
2281      Mousetrap.prototype.unbind = function(keys, action) {
2282          var self = this;
2283          return self.bind.call(self, keys, function() {}, action);
2284      };
2285  
2286      /**
2287       * triggers an event that has already been bound
2288       *
2289       * @param {string} keys
2290       * @param {string=} action
2291       * @returns void
2292       */
2293      Mousetrap.prototype.trigger = function(keys, action) {
2294          var self = this;
2295          if (self._directMap[keys + ':' + action]) {
2296              self._directMap[keys + ':' + action]({}, keys);
2297          }
2298          return self;
2299      };
2300  
2301      /**
2302       * resets the library back to its initial state.  this is useful
2303       * if you want to clear out the current keyboard shortcuts and bind
2304       * new ones - for example if you switch to another page
2305       *
2306       * @returns void
2307       */
2308      Mousetrap.prototype.reset = function() {
2309          var self = this;
2310          self._callbacks = {};
2311          self._directMap = {};
2312          return self;
2313      };
2314  
2315      /**
2316       * should we stop this event before firing off callbacks
2317       *
2318       * @param {Event} e
2319       * @param {Element} element
2320       * @return {boolean}
2321       */
2322      Mousetrap.prototype.stopCallback = function(e, element) {
2323          var self = this;
2324  
2325          // if the element has the class "mousetrap" then no need to stop
2326          if ((' ' + element.className + ' ').indexOf(' mousetrap ') > -1) {
2327              return false;
2328          }
2329  
2330          if (_belongsTo(element, self.target)) {
2331              return false;
2332          }
2333  
2334          // Events originating from a shadow DOM are re-targetted and `e.target` is the shadow host,
2335          // not the initial event target in the shadow tree. Note that not all events cross the
2336          // shadow boundary.
2337          // For shadow trees with `mode: 'open'`, the initial event target is the first element in
2338          // the event’s composed path. For shadow trees with `mode: 'closed'`, the initial event
2339          // target cannot be obtained.
2340          if ('composedPath' in e && typeof e.composedPath === 'function') {
2341              // For open shadow trees, update `element` so that the following check works.
2342              var initialEventTarget = e.composedPath()[0];
2343              if (initialEventTarget !== e.target) {
2344                  element = initialEventTarget;
2345              }
2346          }
2347  
2348          // stop for input, select, and textarea
2349          return element.tagName == 'INPUT' || element.tagName == 'SELECT' || element.tagName == 'TEXTAREA' || element.isContentEditable;
2350      };
2351  
2352      /**
2353       * exposes _handleKey publicly so it can be overwritten by extensions
2354       */
2355      Mousetrap.prototype.handleKey = function() {
2356          var self = this;
2357          return self._handleKey.apply(self, arguments);
2358      };
2359  
2360      /**
2361       * allow custom key mappings
2362       */
2363      Mousetrap.addKeycodes = function(object) {
2364          for (var key in object) {
2365              if (object.hasOwnProperty(key)) {
2366                  _MAP[key] = object[key];
2367              }
2368          }
2369          _REVERSE_MAP = null;
2370      };
2371  
2372      /**
2373       * Init the global mousetrap functions
2374       *
2375       * This method is needed to allow the global mousetrap functions to work
2376       * now that mousetrap is a constructor function.
2377       */
2378      Mousetrap.init = function() {
2379          var documentMousetrap = Mousetrap(document);
2380          for (var method in documentMousetrap) {
2381              if (method.charAt(0) !== '_') {
2382                  Mousetrap[method] = (function(method) {
2383                      return function() {
2384                          return documentMousetrap[method].apply(documentMousetrap, arguments);
2385                      };
2386                  } (method));
2387              }
2388          }
2389      };
2390  
2391      Mousetrap.init();
2392  
2393      // expose mousetrap to the global object
2394      window.Mousetrap = Mousetrap;
2395  
2396      // expose as a common js module
2397      if ( true && module.exports) {
2398          module.exports = Mousetrap;
2399      }
2400  
2401      // expose mousetrap as an AMD module
2402      if (true) {
2403          !(__WEBPACK_AMD_DEFINE_RESULT__ = (function() {
2404              return Mousetrap;
2405          }).call(exports, __webpack_require__, exports, module),
2406                  __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
2407      }
2408  }) (typeof window !== 'undefined' ? window : null, typeof  window !== 'undefined' ? document : null);
2409  
2410  
2411  /***/ }),
2412  
2413  /***/ 28:
2414  /***/ (function(module, __webpack_exports__, __webpack_require__) {
2415  
2416  "use strict";
2417  
2418  // EXPORTS
2419  __webpack_require__.d(__webpack_exports__, "a", function() { return /* binding */ _inherits; });
2420  
2421  // CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/setPrototypeOf.js
2422  function _setPrototypeOf(o, p) {
2423    _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
2424      o.__proto__ = p;
2425      return o;
2426    };
2427  
2428    return _setPrototypeOf(o, p);
2429  }
2430  // CONCATENATED MODULE: ./node_modules/@babel/runtime/helpers/esm/inherits.js
2431  
2432  function _inherits(subClass, superClass) {
2433    if (typeof superClass !== "function" && superClass !== null) {
2434      throw new TypeError("Super expression must either be null or a function");
2435    }
2436  
2437    subClass.prototype = Object.create(superClass && superClass.prototype, {
2438      constructor: {
2439        value: subClass,
2440        writable: true,
2441        configurable: true
2442      }
2443    });
2444    if (superClass) _setPrototypeOf(subClass, superClass);
2445  }
2446  
2447  /***/ }),
2448  
2449  /***/ 29:
2450  /***/ (function(module, __webpack_exports__, __webpack_require__) {
2451  
2452  "use strict";
2453  /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return _possibleConstructorReturn; });
2454  /* harmony import */ var _babel_runtime_helpers_esm_typeof__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(42);
2455  /* harmony import */ var _babel_runtime_helpers_esm_assertThisInitialized__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(18);
2456  
2457  
2458  function _possibleConstructorReturn(self, call) {
2459    if (call && (Object(_babel_runtime_helpers_esm_typeof__WEBPACK_IMPORTED_MODULE_0__[/* default */ "a"])(call) === "object" || typeof call === "function")) {
2460      return call;
2461    }
2462  
2463    return Object(_babel_runtime_helpers_esm_assertThisInitialized__WEBPACK_IMPORTED_MODULE_1__[/* default */ "a"])(self);
2464  }
2465  
2466  /***/ }),
2467  
2468  /***/ 32:
2469  /***/ (function(module, __webpack_exports__, __webpack_require__) {
2470  
2471  "use strict";
2472  /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return _unsupportedIterableToArray; });
2473  /* harmony import */ var _babel_runtime_helpers_esm_arrayLikeToArray__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(24);
2474  
2475  function _unsupportedIterableToArray(o, minLen) {
2476    if (!o) return;
2477    if (typeof o === "string") return Object(_babel_runtime_helpers_esm_arrayLikeToArray__WEBPACK_IMPORTED_MODULE_0__[/* default */ "a"])(o, minLen);
2478    var n = Object.prototype.toString.call(o).slice(8, -1);
2479    if (n === "Object" && o.constructor) n = o.constructor.name;
2480    if (n === "Map" || n === "Set") return Array.from(o);
2481    if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return Object(_babel_runtime_helpers_esm_arrayLikeToArray__WEBPACK_IMPORTED_MODULE_0__[/* default */ "a"])(o, minLen);
2482  }
2483  
2484  /***/ }),
2485  
2486  /***/ 35:
2487  /***/ (function(module, exports) {
2488  
2489  (function() { module.exports = window["wp"]["deprecated"]; }());
2490  
2491  /***/ }),
2492  
2493  /***/ 37:
2494  /***/ (function(module, __webpack_exports__, __webpack_require__) {
2495  
2496  "use strict";
2497  /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return _iterableToArray; });
2498  function _iterableToArray(iter) {
2499    if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter);
2500  }
2501  
2502  /***/ }),
2503  
2504  /***/ 38:
2505  /***/ (function(module, __webpack_exports__, __webpack_require__) {
2506  
2507  "use strict";
2508  /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return _arrayWithHoles; });
2509  function _arrayWithHoles(arr) {
2510    if (Array.isArray(arr)) return arr;
2511  }
2512  
2513  /***/ }),
2514  
2515  /***/ 39:
2516  /***/ (function(module, __webpack_exports__, __webpack_require__) {
2517  
2518  "use strict";
2519  /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return _nonIterableRest; });
2520  function _nonIterableRest() {
2521    throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
2522  }
2523  
2524  /***/ }),
2525  
2526  /***/ 42:
2527  /***/ (function(module, __webpack_exports__, __webpack_require__) {
2528  
2529  "use strict";
2530  /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return _typeof; });
2531  function _typeof(obj) {
2532    "@babel/helpers - typeof";
2533  
2534    if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
2535      _typeof = function _typeof(obj) {
2536        return typeof obj;
2537      };
2538    } else {
2539      _typeof = function _typeof(obj) {
2540        return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
2541      };
2542    }
2543  
2544    return _typeof(obj);
2545  }
2546  
2547  /***/ }),
2548  
2549  /***/ 423:
2550  /***/ (function(module, exports) {
2551  
2552  /**
2553   * adds a bindGlobal method to Mousetrap that allows you to
2554   * bind specific keyboard shortcuts that will still work
2555   * inside a text input field
2556   *
2557   * usage:
2558   * Mousetrap.bindGlobal('ctrl+s', _saveChanges);
2559   */
2560  /* global Mousetrap:true */
2561  (function(Mousetrap) {
2562      if (! Mousetrap) {
2563          return;
2564      }
2565      var _globalCallbacks = {};
2566      var _originalStopCallback = Mousetrap.prototype.stopCallback;
2567  
2568      Mousetrap.prototype.stopCallback = function(e, element, combo, sequence) {
2569          var self = this;
2570  
2571          if (self.paused) {
2572              return true;
2573          }
2574  
2575          if (_globalCallbacks[combo] || _globalCallbacks[sequence]) {
2576              return false;
2577          }
2578  
2579          return _originalStopCallback.call(self, e, element, combo);
2580      };
2581  
2582      Mousetrap.prototype.bindGlobal = function(keys, callback, action) {
2583          var self = this;
2584          self.bind(keys, callback, action);
2585  
2586          if (keys instanceof Array) {
2587              for (var i = 0; i < keys.length; i++) {
2588                  _globalCallbacks[keys[i]] = true;
2589              }
2590              return;
2591          }
2592  
2593          _globalCallbacks[keys] = true;
2594      };
2595  
2596      Mousetrap.init();
2597  }) (typeof Mousetrap !== "undefined" ? Mousetrap : undefined);
2598  
2599  
2600  /***/ }),
2601  
2602  /***/ 447:
2603  /***/ (function(module, __webpack_exports__, __webpack_require__) {
2604  
2605  "use strict";
2606  // ESM COMPAT FLAG
2607  __webpack_require__.r(__webpack_exports__);
2608  
2609  // EXPORTS
2610  __webpack_require__.d(__webpack_exports__, "createHigherOrderComponent", function() { return /* reexport */ create_higher_order_component; });
2611  __webpack_require__.d(__webpack_exports__, "compose", function() { return /* reexport */ compose; });
2612  __webpack_require__.d(__webpack_exports__, "ifCondition", function() { return /* reexport */ if_condition; });
2613  __webpack_require__.d(__webpack_exports__, "pure", function() { return /* reexport */ higher_order_pure; });
2614  __webpack_require__.d(__webpack_exports__, "withGlobalEvents", function() { return /* reexport */ withGlobalEvents; });
2615  __webpack_require__.d(__webpack_exports__, "withInstanceId", function() { return /* reexport */ with_instance_id; });
2616  __webpack_require__.d(__webpack_exports__, "withSafeTimeout", function() { return /* reexport */ with_safe_timeout; });
2617  __webpack_require__.d(__webpack_exports__, "withState", function() { return /* reexport */ withState; });
2618  __webpack_require__.d(__webpack_exports__, "useConstrainedTabbing", function() { return /* reexport */ use_constrained_tabbing; });
2619  __webpack_require__.d(__webpack_exports__, "useCopyOnClick", function() { return /* reexport */ useCopyOnClick; });
2620  __webpack_require__.d(__webpack_exports__, "__experimentalUseDialog", function() { return /* reexport */ use_dialog; });
2621  __webpack_require__.d(__webpack_exports__, "__experimentalUseDragging", function() { return /* reexport */ useDragging; });
2622  __webpack_require__.d(__webpack_exports__, "useFocusOnMount", function() { return /* reexport */ useFocusOnMount; });
2623  __webpack_require__.d(__webpack_exports__, "__experimentalUseFocusOutside", function() { return /* reexport */ useFocusOutside; });
2624  __webpack_require__.d(__webpack_exports__, "useFocusReturn", function() { return /* reexport */ use_focus_return; });
2625  __webpack_require__.d(__webpack_exports__, "useInstanceId", function() { return /* reexport */ useInstanceId; });
2626  __webpack_require__.d(__webpack_exports__, "useIsomorphicLayoutEffect", function() { return /* reexport */ use_isomorphic_layout_effect; });
2627  __webpack_require__.d(__webpack_exports__, "useKeyboardShortcut", function() { return /* reexport */ use_keyboard_shortcut; });
2628  __webpack_require__.d(__webpack_exports__, "useMediaQuery", function() { return /* reexport */ useMediaQuery; });
2629  __webpack_require__.d(__webpack_exports__, "usePrevious", function() { return /* reexport */ usePrevious; });
2630  __webpack_require__.d(__webpack_exports__, "useReducedMotion", function() { return /* reexport */ use_reduced_motion; });
2631  __webpack_require__.d(__webpack_exports__, "useViewportMatch", function() { return /* reexport */ use_viewport_match; });
2632  __webpack_require__.d(__webpack_exports__, "useResizeObserver", function() { return /* reexport */ use_resize_observer; });
2633  __webpack_require__.d(__webpack_exports__, "useAsyncList", function() { return /* reexport */ use_async_list; });
2634  __webpack_require__.d(__webpack_exports__, "useWarnOnChange", function() { return /* reexport */ use_warn_on_change; });
2635  __webpack_require__.d(__webpack_exports__, "useDebounce", function() { return /* reexport */ useDebounce; });
2636  __webpack_require__.d(__webpack_exports__, "useThrottle", function() { return /* reexport */ useThrottle; });
2637  
2638  // EXTERNAL MODULE: external "lodash"
2639  var external_lodash_ = __webpack_require__(2);
2640  
2641  // CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/utils/create-higher-order-component/index.js
2642  /**
2643   * External dependencies
2644   */
2645  
2646  /**
2647   * Given a function mapping a component to an enhanced component and modifier
2648   * name, returns the enhanced component augmented with a generated displayName.
2649   *
2650   * @param {Function} mapComponentToEnhancedComponent Function mapping component
2651   *                                                   to enhanced component.
2652   * @param {string}   modifierName                    Seed name from which to
2653   *                                                   generated display name.
2654   *
2655   * @return {WPComponent} Component class with generated display name assigned.
2656   */
2657  
2658  function createHigherOrderComponent(mapComponentToEnhancedComponent, modifierName) {
2659    return function (OriginalComponent) {
2660      var EnhancedComponent = mapComponentToEnhancedComponent(OriginalComponent);
2661      var _OriginalComponent$di = OriginalComponent.displayName,
2662          displayName = _OriginalComponent$di === void 0 ? OriginalComponent.name || 'Component' : _OriginalComponent$di;
2663      EnhancedComponent.displayName = "".concat(Object(external_lodash_["upperFirst"])(Object(external_lodash_["camelCase"])(modifierName)), "(").concat(displayName, ")");
2664      return EnhancedComponent;
2665    };
2666  }
2667  
2668  /* harmony default export */ var create_higher_order_component = (createHigherOrderComponent);
2669  
2670  // CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/higher-order/compose.js
2671  /**
2672   * External dependencies
2673   */
2674  
2675  /**
2676   * Composes multiple higher-order components into a single higher-order component. Performs right-to-left function
2677   * composition, where each successive invocation is supplied the return value of the previous.
2678   *
2679   * @param {...Function} hocs The HOC functions to invoke.
2680   *
2681   * @return {Function} Returns the new composite function.
2682   */
2683  
2684  /* harmony default export */ var compose = (external_lodash_["flowRight"]);
2685  
2686  // EXTERNAL MODULE: external ["wp","element"]
2687  var external_wp_element_ = __webpack_require__(0);
2688  
2689  // CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/higher-order/if-condition/index.js
2690  
2691  
2692  /**
2693   * Internal dependencies
2694   */
2695  
2696  /**
2697   * Higher-order component creator, creating a new component which renders if
2698   * the given condition is satisfied or with the given optional prop name.
2699   *
2700   * @param {Function} predicate Function to test condition.
2701   *
2702   * @return {Function} Higher-order component.
2703   */
2704  
2705  var if_condition_ifCondition = function ifCondition(predicate) {
2706    return create_higher_order_component(function (WrappedComponent) {
2707      return function (props) {
2708        if (!predicate(props)) {
2709          return null;
2710        }
2711  
2712        return Object(external_wp_element_["createElement"])(WrappedComponent, props);
2713      };
2714    }, 'ifCondition');
2715  };
2716  
2717  /* harmony default export */ var if_condition = (if_condition_ifCondition);
2718  
2719  // EXTERNAL MODULE: ./node_modules/@babel/runtime/helpers/esm/classCallCheck.js
2720  var classCallCheck = __webpack_require__(25);
2721  
2722  // EXTERNAL MODULE: ./node_modules/@babel/runtime/helpers/esm/createClass.js
2723  var createClass = __webpack_require__(26);
2724  
2725  // EXTERNAL MODULE: ./node_modules/@babel/runtime/helpers/esm/inherits.js + 1 modules
2726  var inherits = __webpack_require__(28);
2727  
2728  // EXTERNAL MODULE: ./node_modules/@babel/runtime/helpers/esm/possibleConstructorReturn.js
2729  var possibleConstructorReturn = __webpack_require__(29);
2730  
2731  // EXTERNAL MODULE: ./node_modules/@babel/runtime/helpers/esm/getPrototypeOf.js
2732  var getPrototypeOf = __webpack_require__(19);
2733  
2734  // EXTERNAL MODULE: external ["wp","isShallowEqual"]
2735  var external_wp_isShallowEqual_ = __webpack_require__(59);
2736  var external_wp_isShallowEqual_default = /*#__PURE__*/__webpack_require__.n(external_wp_isShallowEqual_);
2737  
2738  // CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/higher-order/pure/index.js
2739  
2740  
2741  
2742  
2743  
2744  
2745  
2746  function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = Object(getPrototypeOf["a" /* default */])(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = Object(getPrototypeOf["a" /* default */])(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return Object(possibleConstructorReturn["a" /* default */])(this, result); }; }
2747  
2748  function _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; } }
2749  
2750  /**
2751   * WordPress dependencies
2752   */
2753  
2754  
2755  /**
2756   * Internal dependencies
2757   */
2758  
2759  
2760  /**
2761   * Given a component returns the enhanced component augmented with a component
2762   * only rerendering when its props/state change
2763   *
2764   * @param {Function} mapComponentToEnhancedComponent Function mapping component
2765   *                                                   to enhanced component.
2766   * @param {string}   modifierName                    Seed name from which to
2767   *                                                   generated display name.
2768   *
2769   * @return {WPComponent} Component class with generated display name assigned.
2770   */
2771  
2772  var pure = create_higher_order_component(function (Wrapped) {
2773    if (Wrapped.prototype instanceof external_wp_element_["Component"]) {
2774      return /*#__PURE__*/function (_Wrapped) {
2775        Object(inherits["a" /* default */])(_class, _Wrapped);
2776  
2777        var _super = _createSuper(_class);
2778  
2779        function _class() {
2780          Object(classCallCheck["a" /* default */])(this, _class);
2781  
2782          return _super.apply(this, arguments);
2783        }
2784  
2785        Object(createClass["a" /* default */])(_class, [{
2786          key: "shouldComponentUpdate",
2787          value: function shouldComponentUpdate(nextProps, nextState) {
2788            return !external_wp_isShallowEqual_default()(nextProps, this.props) || !external_wp_isShallowEqual_default()(nextState, this.state);
2789          }
2790        }]);
2791  
2792        return _class;
2793      }(Wrapped);
2794    }
2795  
2796    return /*#__PURE__*/function (_Component) {
2797      Object(inherits["a" /* default */])(_class2, _Component);
2798  
2799      var _super2 = _createSuper(_class2);
2800  
2801      function _class2() {
2802        Object(classCallCheck["a" /* default */])(this, _class2);
2803  
2804        return _super2.apply(this, arguments);
2805      }
2806  
2807      Object(createClass["a" /* default */])(_class2, [{
2808        key: "shouldComponentUpdate",
2809        value: function shouldComponentUpdate(nextProps) {
2810          return !external_wp_isShallowEqual_default()(nextProps, this.props);
2811        }
2812      }, {
2813        key: "render",
2814        value: function render() {
2815          return Object(external_wp_element_["createElement"])(Wrapped, this.props);
2816        }
2817      }]);
2818  
2819      return _class2;
2820    }(external_wp_element_["Component"]);
2821  }, 'pure');
2822  /* harmony default export */ var higher_order_pure = (pure);
2823  
2824  // EXTERNAL MODULE: ./node_modules/@babel/runtime/helpers/esm/extends.js
2825  var esm_extends = __webpack_require__(8);
2826  
2827  // EXTERNAL MODULE: ./node_modules/@babel/runtime/helpers/esm/assertThisInitialized.js
2828  var assertThisInitialized = __webpack_require__(18);
2829  
2830  // EXTERNAL MODULE: external ["wp","deprecated"]
2831  var external_wp_deprecated_ = __webpack_require__(35);
2832  var external_wp_deprecated_default = /*#__PURE__*/__webpack_require__.n(external_wp_deprecated_);
2833  
2834  // CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/higher-order/with-global-events/listener.js
2835  
2836  
2837  
2838  /**
2839   * External dependencies
2840   */
2841  
2842  /**
2843   * Class responsible for orchestrating event handling on the global window,
2844   * binding a single event to be shared across all handling instances, and
2845   * removing the handler when no instances are listening for the event.
2846   */
2847  
2848  var listener_Listener = /*#__PURE__*/function () {
2849    function Listener() {
2850      Object(classCallCheck["a" /* default */])(this, Listener);
2851  
2852      this.listeners = {};
2853      this.handleEvent = this.handleEvent.bind(this);
2854    }
2855  
2856    Object(createClass["a" /* default */])(Listener, [{
2857      key: "add",
2858      value: function add(eventType, instance) {
2859        if (!this.listeners[eventType]) {
2860          // Adding first listener for this type, so bind event.
2861          window.addEventListener(eventType, this.handleEvent);
2862          this.listeners[eventType] = [];
2863        }
2864  
2865        this.listeners[eventType].push(instance);
2866      }
2867    }, {
2868      key: "remove",
2869      value: function remove(eventType, instance) {
2870        this.listeners[eventType] = Object(external_lodash_["without"])(this.listeners[eventType], instance);
2871  
2872        if (!this.listeners[eventType].length) {
2873          // Removing last listener for this type, so unbind event.
2874          window.removeEventListener(eventType, this.handleEvent);
2875          delete this.listeners[eventType];
2876        }
2877      }
2878    }, {
2879      key: "handleEvent",
2880      value: function handleEvent(event) {
2881        Object(external_lodash_["forEach"])(this.listeners[event.type], function (instance) {
2882          instance.handleEvent(event);
2883        });
2884      }
2885    }]);
2886  
2887    return Listener;
2888  }();
2889  
2890  /* harmony default export */ var listener = (listener_Listener);
2891  
2892  // CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/higher-order/with-global-events/index.js
2893  
2894  
2895  
2896  
2897  
2898  
2899  
2900  
2901  
2902  function with_global_events_createSuper(Derived) { var hasNativeReflectConstruct = with_global_events_isNativeReflectConstruct(); return function _createSuperInternal() { var Super = Object(getPrototypeOf["a" /* default */])(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = Object(getPrototypeOf["a" /* default */])(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return Object(possibleConstructorReturn["a" /* default */])(this, result); }; }
2903  
2904  function with_global_events_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; } }
2905  
2906  /**
2907   * External dependencies
2908   */
2909  
2910  /**
2911   * WordPress dependencies
2912   */
2913  
2914  
2915  
2916  /**
2917   * Internal dependencies
2918   */
2919  
2920  
2921  
2922  /**
2923   * Listener instance responsible for managing document event handling.
2924   *
2925   * @type {Listener}
2926   */
2927  
2928  var with_global_events_listener = new listener();
2929  /**
2930   * Higher-order component creator which, given an object of DOM event types and
2931   * values corresponding to a callback function name on the component, will
2932   * create or update a window event handler to invoke the callback when an event
2933   * occurs. On behalf of the consuming developer, the higher-order component
2934   * manages unbinding when the component unmounts, and binding at most a single
2935   * event handler for the entire application.
2936   *
2937   * @deprecated
2938   *
2939   * @param {Object<string,string>} eventTypesToHandlers Object with keys of DOM
2940   *                                                     event type, the value a
2941   *                                                     name of the function on
2942   *                                                     the original component's
2943   *                                                     instance which handles
2944   *                                                     the event.
2945   *
2946   * @return {Function} Higher-order component.
2947   */
2948  
2949  function withGlobalEvents(eventTypesToHandlers) {
2950    external_wp_deprecated_default()('wp.compose.withGlobalEvents', {
2951      alternative: 'useEffect'
2952    });
2953    return create_higher_order_component(function (WrappedComponent) {
2954      var Wrapper = /*#__PURE__*/function (_Component) {
2955        Object(inherits["a" /* default */])(Wrapper, _Component);
2956  
2957        var _super = with_global_events_createSuper(Wrapper);
2958  
2959        function Wrapper() {
2960          var _this;
2961  
2962          Object(classCallCheck["a" /* default */])(this, Wrapper);
2963  
2964          _this = _super.apply(this, arguments);
2965          _this.handleEvent = _this.handleEvent.bind(Object(assertThisInitialized["a" /* default */])(_this));
2966          _this.handleRef = _this.handleRef.bind(Object(assertThisInitialized["a" /* default */])(_this));
2967          return _this;
2968        }
2969  
2970        Object(createClass["a" /* default */])(Wrapper, [{
2971          key: "componentDidMount",
2972          value: function componentDidMount() {
2973            var _this2 = this;
2974  
2975            Object(external_lodash_["forEach"])(eventTypesToHandlers, function (handler, eventType) {
2976              with_global_events_listener.add(eventType, _this2);
2977            });
2978          }
2979        }, {
2980          key: "componentWillUnmount",
2981          value: function componentWillUnmount() {
2982            var _this3 = this;
2983  
2984            Object(external_lodash_["forEach"])(eventTypesToHandlers, function (handler, eventType) {
2985              with_global_events_listener.remove(eventType, _this3);
2986            });
2987          }
2988        }, {
2989          key: "handleEvent",
2990          value: function handleEvent(event) {
2991            var handler = eventTypesToHandlers[event.type];
2992  
2993            if (typeof this.wrappedRef[handler] === 'function') {
2994              this.wrappedRef[handler](event);
2995            }
2996          }
2997        }, {
2998          key: "handleRef",
2999          value: function handleRef(el) {
3000            this.wrappedRef = el; // Any component using `withGlobalEvents` that is not setting a `ref`
3001            // will cause `this.props.forwardedRef` to be `null`, so we need this
3002            // check.
3003  
3004            if (this.props.forwardedRef) {
3005              this.props.forwardedRef(el);
3006            }
3007          }
3008        }, {
3009          key: "render",
3010          value: function render() {
3011            return Object(external_wp_element_["createElement"])(WrappedComponent, Object(esm_extends["a" /* default */])({}, this.props.ownProps, {
3012              ref: this.handleRef
3013            }));
3014          }
3015        }]);
3016  
3017        return Wrapper;
3018      }(external_wp_element_["Component"]);
3019  
3020      return Object(external_wp_element_["forwardRef"])(function (props, ref) {
3021        return Object(external_wp_element_["createElement"])(Wrapper, {
3022          ownProps: props,
3023          forwardedRef: ref
3024        });
3025      });
3026    }, 'withGlobalEvents');
3027  }
3028  
3029  // CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/hooks/use-instance-id/index.js
3030  /**
3031   * WordPress dependencies
3032   */
3033  
3034  var instanceMap = new WeakMap();
3035  /**
3036   * Creates a new id for a given object.
3037   *
3038   * @param {Object} object Object reference to create an id for.
3039   */
3040  
3041  function createId(object) {
3042    var instances = instanceMap.get(object) || 0;
3043    instanceMap.set(object, instances + 1);
3044    return instances;
3045  }
3046  /**
3047   * Provides a unique instance ID.
3048   *
3049   * @param {Object} object Object reference to create an id for.
3050   * @param {string} prefix Prefix for the unique id.
3051   */
3052  
3053  
3054  function useInstanceId(object, prefix) {
3055    return Object(external_wp_element_["useMemo"])(function () {
3056      var id = createId(object);
3057      return prefix ? "".concat(prefix, "-").concat(id) : id;
3058    }, [object]);
3059  }
3060  
3061  // CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/higher-order/with-instance-id/index.js
3062  
3063  
3064  
3065  /**
3066   * Internal dependencies
3067   */
3068  
3069  
3070  /**
3071   * A Higher Order Component used to be provide a unique instance ID by
3072   * component.
3073   *
3074   * @param {WPComponent} WrappedComponent The wrapped component.
3075   *
3076   * @return {WPComponent} Component with an instanceId prop.
3077   */
3078  
3079  /* harmony default export */ var with_instance_id = (create_higher_order_component(function (WrappedComponent) {
3080    return function (props) {
3081      var instanceId = useInstanceId(WrappedComponent);
3082      return Object(external_wp_element_["createElement"])(WrappedComponent, Object(esm_extends["a" /* default */])({}, props, {
3083        instanceId: instanceId
3084      }));
3085    };
3086  }, 'withInstanceId'));
3087  
3088  // CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/higher-order/with-safe-timeout/index.js
3089  
3090  
3091  
3092  
3093  
3094  
3095  
3096  
3097  
3098  function with_safe_timeout_createSuper(Derived) { var hasNativeReflectConstruct = with_safe_timeout_isNativeReflectConstruct(); return function _createSuperInternal() { var Super = Object(getPrototypeOf["a" /* default */])(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = Object(getPrototypeOf["a" /* default */])(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return Object(possibleConstructorReturn["a" /* default */])(this, result); }; }
3099  
3100  function with_safe_timeout_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; } }
3101  
3102  /**
3103   * External dependencies
3104   */
3105  
3106  /**
3107   * WordPress dependencies
3108   */
3109  
3110  
3111  /**
3112   * Internal dependencies
3113   */
3114  
3115  
3116  /**
3117   * A higher-order component used to provide and manage delayed function calls
3118   * that ought to be bound to a component's lifecycle.
3119   *
3120   * @param {WPComponent} OriginalComponent Component requiring setTimeout
3121   *
3122   * @return {WPComponent} Wrapped component.
3123   */
3124  
3125  var withSafeTimeout = create_higher_order_component(function (OriginalComponent) {
3126    return /*#__PURE__*/function (_Component) {
3127      Object(inherits["a" /* default */])(WrappedComponent, _Component);
3128  
3129      var _super = with_safe_timeout_createSuper(WrappedComponent);
3130  
3131      function WrappedComponent() {
3132        var _this;
3133  
3134        Object(classCallCheck["a" /* default */])(this, WrappedComponent);
3135  
3136        _this = _super.apply(this, arguments);
3137        _this.timeouts = [];
3138        _this.setTimeout = _this.setTimeout.bind(Object(assertThisInitialized["a" /* default */])(_this));
3139        _this.clearTimeout = _this.clearTimeout.bind(Object(assertThisInitialized["a" /* default */])(_this));
3140        return _this;
3141      }
3142  
3143      Object(createClass["a" /* default */])(WrappedComponent, [{
3144        key: "componentWillUnmount",
3145        value: function componentWillUnmount() {
3146          this.timeouts.forEach(clearTimeout);
3147        }
3148      }, {
3149        key: "setTimeout",
3150        value: function (_setTimeout) {
3151          function setTimeout(_x, _x2) {
3152            return _setTimeout.apply(this, arguments);
3153          }
3154  
3155          setTimeout.toString = function () {
3156            return _setTimeout.toString();
3157          };
3158  
3159          return setTimeout;
3160        }(function (fn, delay) {
3161          var _this2 = this;
3162  
3163          var id = setTimeout(function () {
3164            fn();
3165  
3166            _this2.clearTimeout(id);
3167          }, delay);
3168          this.timeouts.push(id);
3169          return id;
3170        })
3171      }, {
3172        key: "clearTimeout",
3173        value: function (_clearTimeout) {
3174          function clearTimeout(_x3) {
3175            return _clearTimeout.apply(this, arguments);
3176          }
3177  
3178          clearTimeout.toString = function () {
3179            return _clearTimeout.toString();
3180          };
3181  
3182          return clearTimeout;
3183        }(function (id) {
3184          clearTimeout(id);
3185          this.timeouts = Object(external_lodash_["without"])(this.timeouts, id);
3186        })
3187      }, {
3188        key: "render",
3189        value: function render() {
3190          return Object(external_wp_element_["createElement"])(OriginalComponent, Object(esm_extends["a" /* default */])({}, this.props, {
3191            setTimeout: this.setTimeout,
3192            clearTimeout: this.clearTimeout
3193          }));
3194        }
3195      }]);
3196  
3197      return WrappedComponent;
3198    }(external_wp_element_["Component"]);
3199  }, 'withSafeTimeout');
3200  /* harmony default export */ var with_safe_timeout = (withSafeTimeout);
3201  
3202  // CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/higher-order/with-state/index.js
3203  
3204  
3205  
3206  
3207  
3208  
3209  
3210  
3211  
3212  function with_state_createSuper(Derived) { var hasNativeReflectConstruct = with_state_isNativeReflectConstruct(); return function _createSuperInternal() { var Super = Object(getPrototypeOf["a" /* default */])(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = Object(getPrototypeOf["a" /* default */])(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return Object(possibleConstructorReturn["a" /* default */])(this, result); }; }
3213  
3214  function with_state_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; } }
3215  
3216  /**
3217   * WordPress dependencies
3218   */
3219  
3220  /**
3221   * Internal dependencies
3222   */
3223  
3224  
3225  /**
3226   * A Higher Order Component used to provide and manage internal component state
3227   * via props.
3228   *
3229   * @param {?Object} initialState Optional initial state of the component.
3230   *
3231   * @return {WPComponent} Wrapped component.
3232   */
3233  
3234  function withState() {
3235    var initialState = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
3236    return create_higher_order_component(function (OriginalComponent) {
3237      return /*#__PURE__*/function (_Component) {
3238        Object(inherits["a" /* default */])(WrappedComponent, _Component);
3239  
3240        var _super = with_state_createSuper(WrappedComponent);
3241  
3242        function WrappedComponent() {
3243          var _this;
3244  
3245          Object(classCallCheck["a" /* default */])(this, WrappedComponent);
3246  
3247          _this = _super.apply(this, arguments);
3248          _this.setState = _this.setState.bind(Object(assertThisInitialized["a" /* default */])(_this));
3249          _this.state = initialState;
3250          return _this;
3251        }
3252  
3253        Object(createClass["a" /* default */])(WrappedComponent, [{
3254          key: "render",
3255          value: function render() {
3256            return Object(external_wp_element_["createElement"])(OriginalComponent, Object(esm_extends["a" /* default */])({}, this.props, this.state, {
3257              setState: this.setState
3258            }));
3259          }
3260        }]);
3261  
3262        return WrappedComponent;
3263      }(external_wp_element_["Component"]);
3264    }, 'withState');
3265  }
3266  
3267  // EXTERNAL MODULE: external ["wp","keycodes"]
3268  var external_wp_keycodes_ = __webpack_require__(16);
3269  
3270  // EXTERNAL MODULE: external ["wp","dom"]
3271  var external_wp_dom_ = __webpack_require__(27);
3272  
3273  // EXTERNAL MODULE: ./node_modules/memize/index.js
3274  var memize = __webpack_require__(62);
3275  var memize_default = /*#__PURE__*/__webpack_require__.n(memize);
3276  
3277  // CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/hooks/use-callback-ref/index.js
3278  /**
3279   * External dependencies
3280   */
3281  
3282  /**
3283   * WordPress dependencies
3284   */
3285  
3286  
3287  
3288  function useCallbackRef(callback, deps) {
3289    return Object(external_wp_element_["useCallback"])(memize_default()(callback, {
3290      maxSize: 1
3291    }), deps);
3292  }
3293  
3294  /* harmony default export */ var use_callback_ref = (useCallbackRef);
3295  
3296  // CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/hooks/use-constrained-tabbing/index.js
3297  /**
3298   * WordPress dependencies
3299   */
3300  
3301  
3302  /**
3303   * Internal dependencies
3304   */
3305  
3306  
3307  /**
3308   * In Dialogs/modals, the tabbing must be constrained to the content of
3309   * the wrapper element. This hook adds the behavior to the returned ref.
3310   *
3311   * @return {Object|Function} Element Ref.
3312   *
3313   * @example
3314   * ```js
3315   * import { useConstrainedTabbing } from '@wordpress/compose';
3316   *
3317   * const ConstrainedTabbingExample = () => {
3318   *     const constrainedTabbingRef = useConstrainedTabbing()
3319   *     return (
3320   *         <div ref={ constrainedTabbingRef }>
3321   *             <Button />
3322   *             <Button />
3323   *         </div>
3324   *     );
3325   * }
3326   * ```
3327   */
3328  
3329  function useConstrainedTabbing() {
3330    var ref = use_callback_ref(function (node) {
3331      if (!node) {
3332        return;
3333      }
3334  
3335      node.addEventListener('keydown', function (event) {
3336        if (event.keyCode !== external_wp_keycodes_["TAB"]) {
3337          return;
3338        }
3339  
3340        var tabbables = external_wp_dom_["focus"].tabbable.find(node);
3341  
3342        if (!tabbables.length) {
3343          return;
3344        }
3345  
3346        var firstTabbable = tabbables[0];
3347        var lastTabbable = tabbables[tabbables.length - 1];
3348  
3349        if (event.shiftKey && event.target === firstTabbable) {
3350          event.preventDefault();
3351          lastTabbable.focus();
3352        } else if (!event.shiftKey && event.target === lastTabbable) {
3353          event.preventDefault();
3354          firstTabbable.focus();
3355          /*
3356           * When pressing Tab and none of the tabbables has focus, the keydown
3357           * event happens on the wrapper div: move focus on the first tabbable.
3358           */
3359        } else if (!tabbables.includes(event.target)) {
3360          event.preventDefault();
3361          firstTabbable.focus();
3362        }
3363      });
3364    }, []);
3365    return ref;
3366  }
3367  
3368  /* harmony default export */ var use_constrained_tabbing = (useConstrainedTabbing);
3369  
3370  // EXTERNAL MODULE: ./node_modules/@babel/runtime/helpers/esm/slicedToArray.js + 1 modules
3371  var slicedToArray = __webpack_require__(11);
3372  
3373  // EXTERNAL MODULE: ./node_modules/clipboard/dist/clipboard.js
3374  var dist_clipboard = __webpack_require__(276);
3375  var clipboard_default = /*#__PURE__*/__webpack_require__.n(dist_clipboard);
3376  
3377  // CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/hooks/use-copy-on-click/index.js
3378  
3379  
3380  /**
3381   * External dependencies
3382   */
3383  
3384  /**
3385   * WordPress dependencies
3386   */
3387  
3388  
3389  /**
3390   * Copies the text to the clipboard when the element is clicked.
3391   *
3392   * @param {Object}          ref     Reference with the element.
3393   * @param {string|Function} text    The text to copy.
3394   * @param {number}          timeout Optional timeout to reset the returned
3395   *                                  state. 4 seconds by default.
3396   *
3397   * @return {boolean} Whether or not the text has been copied. Resets after the
3398   *                   timeout.
3399   */
3400  
3401  function useCopyOnClick(ref, _text) {
3402    var timeout = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 4000;
3403    var clipboard = Object(external_wp_element_["useRef"])();
3404  
3405    var _useState = Object(external_wp_element_["useState"])(false),
3406        _useState2 = Object(slicedToArray["a" /* default */])(_useState, 2),
3407        hasCopied = _useState2[0],
3408        setHasCopied = _useState2[1];
3409  
3410    Object(external_wp_element_["useEffect"])(function () {
3411      var timeoutId; // Clipboard listens to click events.
3412  
3413      clipboard.current = new clipboard_default.a(ref.current, {
3414        text: function text() {
3415          return typeof _text === 'function' ? _text() : _text;
3416        }
3417      });
3418      clipboard.current.on('success', function (_ref) {
3419        var clearSelection = _ref.clearSelection,
3420            trigger = _ref.trigger;
3421        // Clearing selection will move focus back to the triggering button,
3422        // ensuring that it is not reset to the body, and further that it is
3423        // kept within the rendered node.
3424        clearSelection(); // Handle ClipboardJS focus bug, see https://github.com/zenorocha/clipboard.js/issues/680
3425  
3426        if (trigger) {
3427          trigger.focus();
3428        }
3429  
3430        if (timeout) {
3431          setHasCopied(true);
3432          clearTimeout(timeoutId);
3433          timeoutId = setTimeout(function () {
3434            return setHasCopied(false);
3435          }, timeout);
3436        }
3437      });
3438      return function () {
3439        clipboard.current.destroy();
3440        clearTimeout(timeoutId);
3441      };
3442    }, [_text, timeout, setHasCopied]);
3443    return hasCopied;
3444  }
3445  
3446  // EXTERNAL MODULE: ./node_modules/@babel/runtime/helpers/esm/defineProperty.js
3447  var defineProperty = __webpack_require__(5);
3448  
3449  // EXTERNAL MODULE: ./node_modules/react-merge-refs/dist/react-merge-refs.esm.js
3450  var react_merge_refs_esm = __webpack_require__(81);
3451  
3452  // CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/hooks/use-focus-on-mount/index.js
3453  /**
3454   * WordPress dependencies
3455   */
3456  
3457  
3458  /**
3459   * Internal dependencies
3460   */
3461  
3462  
3463  /**
3464   * Hook used to focus the first tabbable element on mount.
3465   *
3466   * @param {boolean|string} focusOnMount Focus on mount mode.
3467   * @return {Function} Ref callback.
3468   *
3469   * @example
3470   * ```js
3471   * import { useFocusOnMount } from '@wordpress/compose';
3472   *
3473   * const WithFocusOnMount = () => {
3474   *     const ref = useFocusOnMount()
3475   *     return (
3476   *         <div ref={ ref }>
3477   *             <Button />
3478   *             <Button />
3479   *         </div>
3480   *     );
3481   * }
3482   * ```
3483   */
3484  
3485  function useFocusOnMount() {
3486    var focusOnMount = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 'firstElement';
3487    var focusOnMountRef = Object(external_wp_element_["useRef"])(focusOnMount);
3488    Object(external_wp_element_["useEffect"])(function () {
3489      focusOnMountRef.current = focusOnMount;
3490    }, [focusOnMount]);
3491    return use_callback_ref(function (node) {
3492      if (!node || focusOnMountRef.current === false) {
3493        return;
3494      }
3495  
3496      if (node.contains(node.ownerDocument.activeElement)) {
3497        return;
3498      }
3499  
3500      var target = node;
3501  
3502      if (focusOnMountRef.current === 'firstElement') {
3503        var firstTabbable = external_wp_dom_["focus"].tabbable.find(node)[0];
3504  
3505        if (firstTabbable) {
3506          target = firstTabbable;
3507        }
3508      }
3509  
3510      target.focus();
3511    }, []);
3512  }
3513  
3514  // CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/hooks/use-focus-return/index.js
3515  /**
3516   * WordPress dependencies
3517   */
3518  
3519  /**
3520   * Internal dependencies
3521   */
3522  
3523  
3524  /**
3525   * When opening modals/sidebars/dialogs, the focus
3526   * must move to the opened area and return to the
3527   * previously focused element when closed.
3528   * The current hook implements the returning behavior.
3529   *
3530   * @param {Function?} onFocusReturn Overrides the default return behavior.
3531   * @return {Function} Element Ref.
3532   *
3533   * @example
3534   * ```js
3535   * import { useFocusReturn } from '@wordpress/compose';
3536   *
3537   * const WithFocusReturn = () => {
3538   *     const ref = useFocusReturn()
3539   *     return (
3540   *         <div ref={ ref }>
3541   *             <Button />
3542   *             <Button />
3543   *         </div>
3544   *     );
3545   * }
3546   * ```
3547   */
3548  
3549  function useFocusReturn(onFocusReturn) {
3550    var ref = Object(external_wp_element_["useRef"])();
3551    var focusedBeforeMount = Object(external_wp_element_["useRef"])();
3552    var onFocusReturnRef = Object(external_wp_element_["useRef"])(onFocusReturn);
3553    Object(external_wp_element_["useEffect"])(function () {
3554      onFocusReturnRef.current = onFocusReturn;
3555    }, [onFocusReturn]);
3556    return use_callback_ref(function (node) {
3557      if (node) {
3558        // Set ref to be used when unmounting.
3559        ref.current = node; // Only set when the node mounts.
3560  
3561        if (focusedBeforeMount.current) {
3562          return;
3563        }
3564  
3565        focusedBeforeMount.current = node.ownerDocument.activeElement;
3566      } else if (focusedBeforeMount.current) {
3567        var isFocused = ref.current.contains(ref.current.ownerDocument.activeElement);
3568  
3569        if (!isFocused) {
3570          return;
3571        } // Defer to the component's own explicit focus return behavior, if
3572        // specified. This allows for support that the `onFocusReturn`
3573        // decides to allow the default behavior to occur under some
3574        // conditions.
3575  
3576  
3577        if (onFocusReturnRef.current) {
3578          onFocusReturnRef.current();
3579        } else {
3580          focusedBeforeMount.current.focus();
3581        }
3582      }
3583    }, []);
3584  }
3585  
3586  /* harmony default export */ var use_focus_return = (useFocusReturn);
3587  
3588  // CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/hooks/use-focus-outside/index.js
3589  /**
3590   * External dependencies
3591   */
3592  
3593  /**
3594   * WordPress dependencies
3595   */
3596  
3597  
3598  /**
3599   * Input types which are classified as button types, for use in considering
3600   * whether element is a (focus-normalized) button.
3601   *
3602   * @type {string[]}
3603   */
3604  
3605  var INPUT_BUTTON_TYPES = ['button', 'submit'];
3606  /**
3607   * @typedef {HTMLButtonElement | HTMLLinkElement | HTMLInputElement} FocusNormalizedButton
3608   */
3609  // Disable reason: Rule doesn't support predicate return types
3610  
3611  /* eslint-disable jsdoc/valid-types */
3612  
3613  /**
3614   * Returns true if the given element is a button element subject to focus
3615   * normalization, or false otherwise.
3616   *
3617   * @see https://developer.mozilla.org/en-US/docs/Web/HTML/Element/button#Clicking_and_focus
3618   *
3619   * @param {EventTarget} eventTarget The target from a mouse or touch event.
3620   *
3621   * @return {eventTarget is FocusNormalizedButton} Whether element is a button.
3622   */
3623  
3624  function isFocusNormalizedButton(eventTarget) {
3625    if (!(eventTarget instanceof window.HTMLElement)) {
3626      return false;
3627    }
3628  
3629    switch (eventTarget.nodeName) {
3630      case 'A':
3631      case 'BUTTON':
3632        return true;
3633  
3634      case 'INPUT':
3635        return Object(external_lodash_["includes"])(INPUT_BUTTON_TYPES,
3636        /** @type {HTMLInputElement} */
3637        eventTarget.type);
3638    }
3639  
3640    return false;
3641  }
3642  /* eslint-enable jsdoc/valid-types */
3643  
3644  /**
3645   * @typedef {import('react').SyntheticEvent} SyntheticEvent
3646   */
3647  
3648  /**
3649   * @callback EventCallback
3650   * @param {SyntheticEvent} event input related event.
3651   */
3652  
3653  /**
3654   * @typedef FocusOutsideReactElement
3655   * @property {EventCallback} handleFocusOutside callback for a focus outside event.
3656   */
3657  
3658  /**
3659   * @typedef {import('react').MutableRefObject<FocusOutsideReactElement | undefined>} FocusOutsideRef
3660   */
3661  
3662  /**
3663   * @typedef {Object} FocusOutsideReturnValue
3664   * @property {EventCallback} onFocus      An event handler for focus events.
3665   * @property {EventCallback} onBlur       An event handler for blur events.
3666   * @property {EventCallback} onMouseDown  An event handler for mouse down events.
3667   * @property {EventCallback} onMouseUp    An event handler for mouse up events.
3668   * @property {EventCallback} onTouchStart An event handler for touch start events.
3669   * @property {EventCallback} onTouchEnd   An event handler for touch end events.
3670   */
3671  
3672  /**
3673   * A react hook that can be used to check whether focus has moved outside the
3674   * element the event handlers are bound to.
3675   *
3676   * @param {EventCallback} onFocusOutside        A callback triggered when focus moves outside
3677   *                                              the element the event handlers are bound to.
3678   *
3679   * @return {FocusOutsideReturnValue} An object containing event handlers. Bind the event handlers
3680   *                                   to a wrapping element element to capture when focus moves
3681   *                                   outside that element.
3682   */
3683  
3684  
3685  function useFocusOutside(onFocusOutside) {
3686    var currentOnFocusOutside = Object(external_wp_element_["useRef"])(onFocusOutside);
3687    Object(external_wp_element_["useEffect"])(function () {
3688      currentOnFocusOutside.current = onFocusOutside;
3689    }, [onFocusOutside]);
3690    var preventBlurCheck = Object(external_wp_element_["useRef"])(false);
3691    /**
3692     * @type {import('react').MutableRefObject<number | undefined>}
3693     */
3694  
3695    var blurCheckTimeoutId = Object(external_wp_element_["useRef"])();
3696    /**
3697     * Cancel a blur check timeout.
3698     */
3699  
3700    var cancelBlurCheck = Object(external_wp_element_["useCallback"])(function () {
3701      clearTimeout(blurCheckTimeoutId.current);
3702    }, []); // Cancel blur checks on unmount.
3703  
3704    Object(external_wp_element_["useEffect"])(function () {
3705      return function () {
3706        return cancelBlurCheck();
3707      };
3708    }, []); // Cancel a blur check if the callback or ref is no longer provided.
3709  
3710    Object(external_wp_element_["useEffect"])(function () {
3711      if (!onFocusOutside) {
3712        cancelBlurCheck();
3713      }
3714    }, [onFocusOutside, cancelBlurCheck]);
3715    /**
3716     * Handles a mousedown or mouseup event to respectively assign and
3717     * unassign a flag for preventing blur check on button elements. Some
3718     * browsers, namely Firefox and Safari, do not emit a focus event on
3719     * button elements when clicked, while others do. The logic here
3720     * intends to normalize this as treating click on buttons as focus.
3721     *
3722     * @see https://developer.mozilla.org/en-US/docs/Web/HTML/Element/button#Clicking_and_focus
3723     *
3724     * @param {SyntheticEvent} event Event for mousedown or mouseup.
3725     */
3726  
3727    var normalizeButtonFocus = Object(external_wp_element_["useCallback"])(function (event) {
3728      var type = event.type,
3729          target = event.target;
3730      var isInteractionEnd = Object(external_lodash_["includes"])(['mouseup', 'touchend'], type);
3731  
3732      if (isInteractionEnd) {
3733        preventBlurCheck.current = false;
3734      } else if (isFocusNormalizedButton(target)) {
3735        preventBlurCheck.current = true;
3736      }
3737    }, []);
3738    /**
3739     * A callback triggered when a blur event occurs on the element the handler
3740     * is bound to.
3741     *
3742     * Calls the `onFocusOutside` callback in an immediate timeout if focus has
3743     * move outside the bound element and is still within the document.
3744     *
3745     * @param {SyntheticEvent} event Blur event.
3746     */
3747  
3748    var queueBlurCheck = Object(external_wp_element_["useCallback"])(function (event) {
3749      // React does not allow using an event reference asynchronously
3750      // due to recycling behavior, except when explicitly persisted.
3751      event.persist(); // Skip blur check if clicking button. See `normalizeButtonFocus`.
3752  
3753      if (preventBlurCheck.current) {
3754        return;
3755      }
3756  
3757      blurCheckTimeoutId.current = setTimeout(function () {
3758        // If document is not focused then focus should remain
3759        // inside the wrapped component and therefore we cancel
3760        // this blur event thereby leaving focus in place.
3761        // https://developer.mozilla.org/en-US/docs/Web/API/Document/hasFocus.
3762        if (!document.hasFocus()) {
3763          event.preventDefault();
3764          return;
3765        }
3766  
3767        if ('function' === typeof currentOnFocusOutside.current) {
3768          currentOnFocusOutside.current(event);
3769        }
3770      }, 0);
3771    }, []);
3772    return {
3773      onFocus: cancelBlurCheck,
3774      onMouseDown: normalizeButtonFocus,
3775      onMouseUp: normalizeButtonFocus,
3776      onTouchStart: normalizeButtonFocus,
3777      onTouchEnd: normalizeButtonFocus,
3778      onBlur: queueBlurCheck
3779    };
3780  }
3781  
3782  // CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/hooks/use-dialog/index.js
3783  
3784  
3785  function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }
3786  
3787  function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { Object(defineProperty["a" /* default */])(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
3788  
3789  /**
3790   * External dependencies
3791   */
3792  
3793  /**
3794   * WordPress dependencies
3795   */
3796  
3797  
3798  
3799  /**
3800   * Internal dependencies
3801   */
3802  
3803  
3804  
3805  
3806  
3807  
3808  /**
3809   * Returns a ref and props to apply to a dialog wrapper to enable the following behaviors:
3810   *  - constrained tabbing.
3811   *  - focus on mount.
3812   *  - return focus on unmount.
3813   *  - focus outside.
3814   *
3815   * @param {Object} options Dialog Options.
3816   */
3817  
3818  function useDialog(options) {
3819    var onClose = Object(external_wp_element_["useRef"])();
3820    Object(external_wp_element_["useEffect"])(function () {
3821      onClose.current = options.onClose;
3822    }, [options.onClose]);
3823    var constrainedTabbingRef = use_constrained_tabbing();
3824    var focusOnMountRef = useFocusOnMount();
3825    var focusReturnRef = use_focus_return();
3826    var focusOutsideProps = useFocusOutside(options.onClose);
3827    var closeOnEscapeRef = use_callback_ref(function (node) {
3828      if (!node) {
3829        return;
3830      }
3831  
3832      node.addEventListener('keydown', function (event) {
3833        // Close on escape
3834        if (event.keyCode === external_wp_keycodes_["ESCAPE"] && onClose.current) {
3835          event.stopPropagation();
3836          onClose.current();
3837        }
3838      });
3839    }, []);
3840    return [Object(react_merge_refs_esm["a" /* default */])([constrainedTabbingRef, focusReturnRef, focusOnMountRef, closeOnEscapeRef]), _objectSpread(_objectSpread({}, focusOutsideProps), {}, {
3841      tabIndex: '-1'
3842    })];
3843  }
3844  
3845  /* harmony default export */ var use_dialog = (useDialog);
3846  
3847  // CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/hooks/use-isomorphic-layout-effect/index.js
3848  /**
3849   * WordPress dependencies
3850   */
3851  
3852  /**
3853   * Preferred over direct usage of `useLayoutEffect` when supporting
3854   * server rendered components (SSR) because currently React
3855   * throws a warning when using useLayoutEffect in that environment.
3856   */
3857  
3858  var useIsomorphicLayoutEffect = typeof window !== 'undefined' ? external_wp_element_["useLayoutEffect"] : external_wp_element_["useEffect"];
3859  /* harmony default export */ var use_isomorphic_layout_effect = (useIsomorphicLayoutEffect);
3860  
3861  // CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/hooks/use-dragging/index.js
3862  
3863  
3864  /**
3865   * WordPress dependencies
3866   */
3867  
3868  /**
3869   * Internal dependencies
3870   */
3871  
3872  
3873  function useDragging(_ref) {
3874    var onDragStart = _ref.onDragStart,
3875        onDragMove = _ref.onDragMove,
3876        onDragEnd = _ref.onDragEnd;
3877  
3878    var _useState = Object(external_wp_element_["useState"])(false),
3879        _useState2 = Object(slicedToArray["a" /* default */])(_useState, 2),
3880        isDragging = _useState2[0],
3881        setIsDragging = _useState2[1];
3882  
3883    var eventsRef = Object(external_wp_element_["useRef"])({
3884      onDragStart: onDragStart,
3885      onDragMove: onDragMove,
3886      onDragEnd: onDragEnd
3887    });
3888    use_isomorphic_layout_effect(function () {
3889      eventsRef.current.onDragStart = onDragStart;
3890      eventsRef.current.onDragMove = onDragMove;
3891      eventsRef.current.onDragEnd = onDragEnd;
3892    }, [onDragStart, onDragMove, onDragEnd]);
3893    var onMouseMove = Object(external_wp_element_["useCallback"])(function () {
3894      var _eventsRef$current;
3895  
3896      return eventsRef.current.onDragMove && (_eventsRef$current = eventsRef.current).onDragMove.apply(_eventsRef$current, arguments);
3897    }, []);
3898    var endDrag = Object(external_wp_element_["useCallback"])(function () {
3899      if (eventsRef.current.onDragEnd) {
3900        var _eventsRef$current2;
3901  
3902        (_eventsRef$current2 = eventsRef.current).onDragEnd.apply(_eventsRef$current2, arguments);
3903      }
3904  
3905      document.removeEventListener('mousemove', onMouseMove);
3906      document.removeEventListener('mouseup', endDrag);
3907      setIsDragging(false);
3908    }, []);
3909    var startDrag = Object(external_wp_element_["useCallback"])(function () {
3910      if (eventsRef.current.onDragStart) {
3911        var _eventsRef$current3;
3912  
3913        (_eventsRef$current3 = eventsRef.current).onDragStart.apply(_eventsRef$current3, arguments);
3914      }
3915  
3916      document.addEventListener('mousemove', onMouseMove);
3917      document.addEventListener('mouseup', endDrag);
3918      setIsDragging(true);
3919    }, []); // Remove the global events when unmounting if needed.
3920  
3921    Object(external_wp_element_["useEffect"])(function () {
3922      return function () {
3923        if (isDragging) {
3924          document.removeEventListener('mousemove', onMouseMove);
3925          document.removeEventListener('mouseup', endDrag);
3926        }
3927      };
3928    }, [isDragging]);
3929    return {
3930      startDrag: startDrag,
3931      endDrag: endDrag,
3932      isDragging: isDragging
3933    };
3934  }
3935  
3936  // EXTERNAL MODULE: ./node_modules/mousetrap/mousetrap.js
3937  var mousetrap_mousetrap = __webpack_require__(277);
3938  var mousetrap_default = /*#__PURE__*/__webpack_require__.n(mousetrap_mousetrap);
3939  
3940  // EXTERNAL MODULE: ./node_modules/mousetrap/plugins/global-bind/mousetrap-global-bind.js
3941  var mousetrap_global_bind = __webpack_require__(423);
3942  
3943  // CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/hooks/use-keyboard-shortcut/index.js
3944  /**
3945   * External dependencies
3946   */
3947  
3948  
3949  
3950  /**
3951   * WordPress dependencies
3952   */
3953  
3954  
3955  /**
3956   * A block selection object.
3957   *
3958   * @typedef {Object} WPKeyboardShortcutConfig
3959   *
3960   * @property {boolean} [bindGlobal]  Handle keyboard events anywhere including inside textarea/input fields.
3961   * @property {string}  [eventName]   Event name used to trigger the handler, defaults to keydown.
3962   * @property {boolean} [isDisabled]  Disables the keyboard handler if the value is true.
3963   * @property {Object}  [target]      React reference to the DOM element used to catch the keyboard event.
3964   */
3965  
3966  /**
3967   * Return true if platform is MacOS.
3968   *
3969   * @param {Object} _window   window object by default; used for DI testing.
3970   *
3971   * @return {boolean} True if MacOS; false otherwise.
3972   */
3973  
3974  function isAppleOS() {
3975    var _window = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : window;
3976  
3977    var platform = _window.navigator.platform;
3978    return platform.indexOf('Mac') !== -1 || Object(external_lodash_["includes"])(['iPad', 'iPhone'], platform);
3979  }
3980  /**
3981   * Attach a keyboard shortcut handler.
3982   *
3983   * @param {string[]|string}         shortcuts  Keyboard Shortcuts.
3984   * @param {Function}                callback   Shortcut callback.
3985   * @param {WPKeyboardShortcutConfig} options    Shortcut options.
3986   */
3987  
3988  
3989  function useKeyboardShortcut(shortcuts, callback) {
3990    var _ref = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {},
3991        _ref$bindGlobal = _ref.bindGlobal,
3992        bindGlobal = _ref$bindGlobal === void 0 ? false : _ref$bindGlobal,
3993        _ref$eventName = _ref.eventName,
3994        eventName = _ref$eventName === void 0 ? 'keydown' : _ref$eventName,
3995        _ref$isDisabled = _ref.isDisabled,
3996        isDisabled = _ref$isDisabled === void 0 ? false : _ref$isDisabled,
3997        target = _ref.target;
3998  
3999    var currentCallback = Object(external_wp_element_["useRef"])(callback);
4000    Object(external_wp_element_["useEffect"])(function () {
4001      currentCallback.current = callback;
4002    }, [callback]);
4003    Object(external_wp_element_["useEffect"])(function () {
4004      if (isDisabled) {
4005        return;
4006      }
4007  
4008      var mousetrap = new mousetrap_default.a(target ? target.current : document);
4009      Object(external_lodash_["castArray"])(shortcuts).forEach(function (shortcut) {
4010        var keys = shortcut.split('+'); // Determines whether a key is a modifier by the length of the string.
4011        // E.g. if I add a pass a shortcut Shift+Cmd+M, it'll determine that
4012        // the modifiers are Shift and Cmd because they're not a single character.
4013  
4014        var modifiers = new Set(keys.filter(function (value) {
4015          return value.length > 1;
4016        }));
4017        var hasAlt = modifiers.has('alt');
4018        var hasShift = modifiers.has('shift'); // This should be better moved to the shortcut registration instead.
4019  
4020        if (isAppleOS() && (modifiers.size === 1 && hasAlt || modifiers.size === 2 && hasAlt && hasShift)) {
4021          throw new Error("Cannot bind ".concat(shortcut, ". Alt and Shift+Alt modifiers are reserved for character input."));
4022        }
4023  
4024        var bindFn = bindGlobal ? 'bindGlobal' : 'bind';
4025        mousetrap[bindFn](shortcut, function () {
4026          return currentCallback.current.apply(currentCallback, arguments);
4027        }, eventName);
4028      });
4029      return function () {
4030        mousetrap.reset();
4031      };
4032    }, [shortcuts, bindGlobal, eventName, target, isDisabled]);
4033  }
4034  
4035  /* harmony default export */ var use_keyboard_shortcut = (useKeyboardShortcut);
4036  
4037  // CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/hooks/use-media-query/index.js
4038  
4039  
4040  /**
4041   * WordPress dependencies
4042   */
4043  
4044  /**
4045   * Runs a media query and returns its value when it changes.
4046   *
4047   * @param {string} [query] Media Query.
4048   * @return {boolean} return value of the media query.
4049   */
4050  
4051  function useMediaQuery(query) {
4052    var _useState = Object(external_wp_element_["useState"])(function () {
4053      return !!(query && typeof window !== 'undefined' && window.matchMedia(query).matches);
4054    }),
4055        _useState2 = Object(slicedToArray["a" /* default */])(_useState, 2),
4056        match = _useState2[0],
4057        setMatch = _useState2[1];
4058  
4059    Object(external_wp_element_["useEffect"])(function () {
4060      if (!query) {
4061        return;
4062      }
4063  
4064      var updateMatch = function updateMatch() {
4065        return setMatch(window.matchMedia(query).matches);
4066      };
4067  
4068      updateMatch();
4069      var list = window.matchMedia(query);
4070      list.addListener(updateMatch);
4071      return function () {
4072        list.removeListener(updateMatch);
4073      };
4074    }, [query]);
4075    return query && match;
4076  }
4077  
4078  // CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/hooks/use-previous/index.js
4079  /**
4080   * WordPress dependencies
4081   */
4082  
4083  /**
4084   * Use something's value from the previous render.
4085   * Based on https://usehooks.com/usePrevious/.
4086   *
4087   * @template T
4088   *
4089   * @param {T} value The value to track.
4090   *
4091   * @return {T|undefined} The value from the previous render.
4092   */
4093  
4094  function usePrevious(value) {
4095    // Disable reason: without an explicit type detail, the type of ref will be
4096    // inferred based on the initial useRef argument, which is undefined.
4097    // https://github.com/WordPress/gutenberg/pull/22597#issuecomment-633588366
4098  
4099    /* eslint-disable jsdoc/no-undefined-types */
4100    var ref = Object(external_wp_element_["useRef"])(
4101    /** @type {T|undefined} */
4102    undefined);
4103    /* eslint-enable jsdoc/no-undefined-types */
4104    // Store current value in ref.
4105  
4106    Object(external_wp_element_["useEffect"])(function () {
4107      ref.current = value;
4108    }, [value]); // Re-run when value changes.
4109    // Return previous value (happens before update in useEffect above).
4110  
4111    return ref.current;
4112  }
4113  
4114  // CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/hooks/use-reduced-motion/index.js
4115  /**
4116   * Internal dependencies
4117   */
4118  
4119  /**
4120   * Whether or not the user agent is Internet Explorer.
4121   *
4122   * @type {boolean}
4123   */
4124  
4125  var IS_IE = typeof window !== 'undefined' && window.navigator.userAgent.indexOf('Trident') >= 0;
4126  /**
4127   * Hook returning whether the user has a preference for reduced motion.
4128   *
4129   * @return {boolean} Reduced motion preference value.
4130   */
4131  
4132  var useReducedMotion = undefined || IS_IE ? function () {
4133    return true;
4134  } : function () {
4135    return useMediaQuery('(prefers-reduced-motion: reduce)');
4136  };
4137  /* harmony default export */ var use_reduced_motion = (useReducedMotion);
4138  
4139  // CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/hooks/use-viewport-match/index.js
4140  /**
4141   * WordPress dependencies
4142   */
4143  
4144  /**
4145   * Internal dependencies
4146   */
4147  
4148  
4149  /**
4150   * @typedef {"huge"|"wide"|"large"|"medium"|"small"|"mobile"} WPBreakpoint
4151   */
4152  
4153  /**
4154   * Hash of breakpoint names with pixel width at which it becomes effective.
4155   *
4156   * @see _breakpoints.scss
4157   *
4158   * @type {Object<WPBreakpoint,number>}
4159   */
4160  
4161  var BREAKPOINTS = {
4162    huge: 1440,
4163    wide: 1280,
4164    large: 960,
4165    medium: 782,
4166    small: 600,
4167    mobile: 480
4168  };
4169  /**
4170   * @typedef {">="|"<"} WPViewportOperator
4171   */
4172  
4173  /**
4174   * Object mapping media query operators to the condition to be used.
4175   *
4176   * @type {Object<WPViewportOperator,string>}
4177   */
4178  
4179  var CONDITIONS = {
4180    '>=': 'min-width',
4181    '<': 'max-width'
4182  };
4183  /**
4184   * Object mapping media query operators to a function that given a breakpointValue and a width evaluates if the operator matches the values.
4185   *
4186   * @type {Object<WPViewportOperator,Function>}
4187   */
4188  
4189  var OPERATOR_EVALUATORS = {
4190    '>=': function _(breakpointValue, width) {
4191      return width >= breakpointValue;
4192    },
4193    '<': function _(breakpointValue, width) {
4194      return width < breakpointValue;
4195    }
4196  };
4197  var ViewportMatchWidthContext = Object(external_wp_element_["createContext"])(null);
4198  /**
4199   * Returns true if the viewport matches the given query, or false otherwise.
4200   *
4201   * @param {WPBreakpoint}       breakpoint      Breakpoint size name.
4202   * @param {WPViewportOperator} [operator=">="] Viewport operator.
4203   *
4204   * @example
4205   *
4206   * ```js
4207   * useViewportMatch( 'huge', '<' );
4208   * useViewportMatch( 'medium' );
4209   * ```
4210   *
4211   * @return {boolean} Whether viewport matches query.
4212   */
4213  
4214  var use_viewport_match_useViewportMatch = function useViewportMatch(breakpoint) {
4215    var operator = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '>=';
4216    var simulatedWidth = Object(external_wp_element_["useContext"])(ViewportMatchWidthContext);
4217    var mediaQuery = !simulatedWidth && "(".concat(CONDITIONS[operator], ": ").concat(BREAKPOINTS[breakpoint], "px)");
4218    var mediaQueryResult = useMediaQuery(mediaQuery);
4219  
4220    if (simulatedWidth) {
4221      return OPERATOR_EVALUATORS[operator](BREAKPOINTS[breakpoint], simulatedWidth);
4222    }
4223  
4224    return mediaQueryResult;
4225  };
4226  
4227  use_viewport_match_useViewportMatch.__experimentalWidthProvider = ViewportMatchWidthContext.Provider;
4228  /* harmony default export */ var use_viewport_match = (use_viewport_match_useViewportMatch);
4229  
4230  // EXTERNAL MODULE: ./node_modules/react-resize-aware/dist/index.js
4231  var dist = __webpack_require__(145);
4232  var dist_default = /*#__PURE__*/__webpack_require__.n(dist);
4233  
4234  // CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/hooks/use-resize-observer/index.js
4235  /**
4236   * External dependencies
4237   */
4238  
4239  /**
4240   * Hook which allows to listen the resize event of any target element when it changes sizes.
4241   * _Note: `useResizeObserver` will report `null` until after first render_
4242   *
4243   * @return {Array} An array of {Element} `resizeListener` and {?Object} `sizes` with properties `width` and `height`
4244   *
4245   * @example
4246   *
4247   * ```js
4248   * const App = () => {
4249   *     const [ resizeListener, sizes ] = useResizeObserver();
4250   *
4251   *     return (
4252   *         <div>
4253   *             { resizeListener }
4254   *             Your content here
4255   *         </div>
4256   *     );
4257   * };
4258   * ```
4259   *
4260   */
4261  
4262  /* harmony default export */ var use_resize_observer = (dist_default.a);
4263  
4264  // EXTERNAL MODULE: ./node_modules/@babel/runtime/helpers/esm/toConsumableArray.js + 2 modules
4265  var toConsumableArray = __webpack_require__(15);
4266  
4267  // EXTERNAL MODULE: external ["wp","priorityQueue"]
4268  var external_wp_priorityQueue_ = __webpack_require__(146);
4269  
4270  // CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/hooks/use-async-list/index.js
4271  
4272  
4273  
4274  /**
4275   * WordPress dependencies
4276   */
4277  
4278  
4279  /**
4280   * Returns the first items from list that are present on state.
4281   *
4282   * @param {Array} list  New array.
4283   * @param {Array} state Current state.
4284   * @return {Array} First items present iin state.
4285   */
4286  
4287  function getFirstItemsPresentInState(list, state) {
4288    var firstItems = [];
4289  
4290    for (var i = 0; i < list.length; i++) {
4291      var item = list[i];
4292  
4293      if (!state.includes(item)) {
4294        break;
4295      }
4296  
4297      firstItems.push(item);
4298    }
4299  
4300    return firstItems;
4301  }
4302  /**
4303   * Reducer keeping track of a list of appended items.
4304   *
4305   * @param {Array}  state  Current state
4306   * @param {Object} action Action
4307   *
4308   * @return {Array} update state.
4309   */
4310  
4311  
4312  function listReducer(state, action) {
4313    if (action.type === 'reset') {
4314      return action.list;
4315    }
4316  
4317    if (action.type === 'append') {
4318      return [].concat(Object(toConsumableArray["a" /* default */])(state), [action.item]);
4319    }
4320  
4321    return state;
4322  }
4323  /**
4324   * React hook returns an array which items get asynchronously appended from a source array.
4325   * This behavior is useful if we want to render a list of items asynchronously for performance reasons.
4326   *
4327   * @param {Array} list Source array.
4328   * @return {Array} Async array.
4329   */
4330  
4331  
4332  function useAsyncList(list) {
4333    var _useReducer = Object(external_wp_element_["useReducer"])(listReducer, []),
4334        _useReducer2 = Object(slicedToArray["a" /* default */])(_useReducer, 2),
4335        current = _useReducer2[0],
4336        dispatch = _useReducer2[1];
4337  
4338    Object(external_wp_element_["useEffect"])(function () {
4339      // On reset, we keep the first items that were previously rendered.
4340      var firstItems = getFirstItemsPresentInState(list, current);
4341      dispatch({
4342        type: 'reset',
4343        list: firstItems
4344      });
4345      var asyncQueue = Object(external_wp_priorityQueue_["createQueue"])();
4346  
4347      var append = function append(index) {
4348        return function () {
4349          if (list.length <= index) {
4350            return;
4351          }
4352  
4353          dispatch({
4354            type: 'append',
4355            item: list[index]
4356          });
4357          asyncQueue.add({}, append(index + 1));
4358        };
4359      };
4360  
4361      asyncQueue.add({}, append(firstItems.length));
4362      return function () {
4363        return asyncQueue.reset();
4364      };
4365    }, [list]);
4366    return current;
4367  }
4368  
4369  /* harmony default export */ var use_async_list = (useAsyncList);
4370  
4371  // CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/hooks/use-warn-on-change/index.js
4372  
4373  
4374  /**
4375   * Internal dependencies
4376   */
4377  
4378  /**
4379   * Hook that performs a shallow comparison between the preview value of an object
4380   * and the new one, if there's a difference, it prints it to the console.
4381   * this is useful in performance related work, to check why a component re-renders.
4382   *
4383   *  @example
4384   *
4385   * ```jsx
4386   * function MyComponent(props) {
4387   *    useWarnOnChange(props);
4388   *
4389   *    return "Something";
4390   * }
4391   * ```
4392   *
4393   * @param {Object} object Object which changes to compare.
4394   * @param {string} prefix Just a prefix to show when console logging.
4395   */
4396  
4397  function useWarnOnChange(object) {
4398    var prefix = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'Change detection';
4399    var previousValues = usePrevious(object);
4400    Object.entries(previousValues !== null && previousValues !== void 0 ? previousValues : []).forEach(function (_ref) {
4401      var _ref2 = Object(slicedToArray["a" /* default */])(_ref, 2),
4402          key = _ref2[0],
4403          value = _ref2[1];
4404  
4405      if (value !== object[key]) {
4406        // eslint-disable-next-line no-console
4407        console.warn("".concat(prefix, ": ").concat(key, " key changed:"), value, object[key]);
4408      }
4409    });
4410  }
4411  
4412  /* harmony default export */ var use_warn_on_change = (useWarnOnChange);
4413  
4414  // EXTERNAL MODULE: ./node_modules/use-memo-one/dist/use-memo-one.esm.js
4415  var use_memo_one_esm = __webpack_require__(122);
4416  
4417  // CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/hooks/use-debounce/index.js
4418  /**
4419   * External dependencies
4420   */
4421  
4422  
4423  /**
4424   * WordPress dependencies
4425   */
4426  
4427  
4428  /**
4429   * Debounces a function with Lodash's `debounce`. A new debounced function will
4430   * be returned and any scheduled calls cancelled if any of the arguments change,
4431   * including the function to debounce, so please wrap functions created on
4432   * render in components in `useCallback`.
4433   *
4434   * @param {...any} args Arguments passed to Lodash's `debounce`.
4435   *
4436   * @return {Function} Debounced function.
4437   */
4438  
4439  function useDebounce() {
4440    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
4441      args[_key] = arguments[_key];
4442    }
4443  
4444    var debounced = Object(use_memo_one_esm["a" /* useMemoOne */])(function () {
4445      return external_lodash_["debounce"].apply(void 0, args);
4446    }, args);
4447    Object(external_wp_element_["useEffect"])(function () {
4448      return function () {
4449        return debounced.cancel();
4450      };
4451    }, [debounced]);
4452    return debounced;
4453  }
4454  
4455  // CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/hooks/use-throttle/index.js
4456  /**
4457   * External dependencies
4458   */
4459  
4460  
4461  /**
4462   * WordPress dependencies
4463   */
4464  
4465  
4466  /**
4467   * Throttles a function with Lodash's `throttle`. A new throttled function will
4468   * be returned and any scheduled calls cancelled if any of the arguments change,
4469   * including the function to throttle, so please wrap functions created on
4470   * render in components in `useCallback`.
4471   *
4472   * @param {...any} args Arguments passed to Lodash's `throttle`.
4473   *
4474   * @return {Function} Throttled function.
4475   */
4476  
4477  function useThrottle() {
4478    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
4479      args[_key] = arguments[_key];
4480    }
4481  
4482    var throttled = Object(use_memo_one_esm["a" /* useMemoOne */])(function () {
4483      return external_lodash_["throttle"].apply(void 0, args);
4484    }, args);
4485    Object(external_wp_element_["useEffect"])(function () {
4486      return function () {
4487        return throttled.cancel();
4488      };
4489    }, [throttled]);
4490    return throttled;
4491  }
4492  
4493  // CONCATENATED MODULE: ./node_modules/@wordpress/compose/build-module/index.js
4494  // Utils
4495   // Compose helper (aliased flowRight from Lodash)
4496  
4497   // Higher-order components
4498  
4499  
4500  
4501  
4502  
4503  
4504   // Hooks
4505  
4506  
4507  
4508  
4509  
4510  
4511  
4512  
4513  
4514  
4515  
4516  
4517  
4518  
4519  
4520  
4521  
4522  
4523  
4524  
4525  
4526  
4527  /***/ }),
4528  
4529  /***/ 5:
4530  /***/ (function(module, __webpack_exports__, __webpack_require__) {
4531  
4532  "use strict";
4533  /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return _defineProperty; });
4534  function _defineProperty(obj, key, value) {
4535    if (key in obj) {
4536      Object.defineProperty(obj, key, {
4537        value: value,
4538        enumerable: true,
4539        configurable: true,
4540        writable: true
4541      });
4542    } else {
4543      obj[key] = value;
4544    }
4545  
4546    return obj;
4547  }
4548  
4549  /***/ }),
4550  
4551  /***/ 59:
4552  /***/ (function(module, exports) {
4553  
4554  (function() { module.exports = window["wp"]["isShallowEqual"]; }());
4555  
4556  /***/ }),
4557  
4558  /***/ 62:
4559  /***/ (function(module, exports, __webpack_require__) {
4560  
4561  /**
4562   * Memize options object.
4563   *
4564   * @typedef MemizeOptions
4565   *
4566   * @property {number} [maxSize] Maximum size of the cache.
4567   */
4568  
4569  /**
4570   * Internal cache entry.
4571   *
4572   * @typedef MemizeCacheNode
4573   *
4574   * @property {?MemizeCacheNode|undefined} [prev] Previous node.
4575   * @property {?MemizeCacheNode|undefined} [next] Next node.
4576   * @property {Array<*>}                   args   Function arguments for cache
4577   *                                               entry.
4578   * @property {*}                          val    Function result.
4579   */
4580  
4581  /**
4582   * Properties of the enhanced function for controlling cache.
4583   *
4584   * @typedef MemizeMemoizedFunction
4585   *
4586   * @property {()=>void} clear Clear the cache.
4587   */
4588  
4589  /**
4590   * Accepts a function to be memoized, and returns a new memoized function, with
4591   * optional options.
4592   *
4593   * @template {Function} F
4594   *
4595   * @param {F}             fn        Function to memoize.
4596   * @param {MemizeOptions} [options] Options object.
4597   *
4598   * @return {F & MemizeMemoizedFunction} Memoized function.
4599   */
4600  function memize( fn, options ) {
4601      var size = 0;
4602  
4603      /** @type {?MemizeCacheNode|undefined} */
4604      var head;
4605  
4606      /** @type {?MemizeCacheNode|undefined} */
4607      var tail;
4608  
4609      options = options || {};
4610  
4611  	function memoized( /* ...args */ ) {
4612          var node = head,
4613              len = arguments.length,
4614              args, i;
4615  
4616          searchCache: while ( node ) {
4617              // Perform a shallow equality test to confirm that whether the node
4618              // under test is a candidate for the arguments passed. Two arrays
4619              // are shallowly equal if their length matches and each entry is
4620              // strictly equal between the two sets. Avoid abstracting to a
4621              // function which could incur an arguments leaking deoptimization.
4622  
4623              // Check whether node arguments match arguments length
4624              if ( node.args.length !== arguments.length ) {
4625                  node = node.next;
4626                  continue;
4627              }
4628  
4629              // Check whether node arguments match arguments values
4630              for ( i = 0; i < len; i++ ) {
4631                  if ( node.args[ i ] !== arguments[ i ] ) {
4632                      node = node.next;
4633                      continue searchCache;
4634                  }
4635              }
4636  
4637              // At this point we can assume we've found a match
4638  
4639              // Surface matched node to head if not already
4640              if ( node !== head ) {
4641                  // As tail, shift to previous. Must only shift if not also
4642                  // head, since if both head and tail, there is no previous.
4643                  if ( node === tail ) {
4644                      tail = node.prev;
4645                  }
4646  
4647                  // Adjust siblings to point to each other. If node was tail,
4648                  // this also handles new tail's empty `next` assignment.
4649                  /** @type {MemizeCacheNode} */ ( node.prev ).next = node.next;
4650                  if ( node.next ) {
4651                      node.next.prev = node.prev;
4652                  }
4653  
4654                  node.next = head;
4655                  node.prev = null;
4656                  /** @type {MemizeCacheNode} */ ( head ).prev = node;
4657                  head = node;
4658              }
4659  
4660              // Return immediately
4661              return node.val;
4662          }
4663  
4664          // No cached value found. Continue to insertion phase:
4665  
4666          // Create a copy of arguments (avoid leaking deoptimization)
4667          args = new Array( len );
4668          for ( i = 0; i < len; i++ ) {
4669              args[ i ] = arguments[ i ];
4670          }
4671  
4672          node = {
4673              args: args,
4674  
4675              // Generate the result from original function
4676              val: fn.apply( null, args ),
4677          };
4678  
4679          // Don't need to check whether node is already head, since it would
4680          // have been returned above already if it was
4681  
4682          // Shift existing head down list
4683          if ( head ) {
4684              head.prev = node;
4685              node.next = head;
4686          } else {
4687              // If no head, follows that there's no tail (at initial or reset)
4688              tail = node;
4689          }
4690  
4691          // Trim tail if we're reached max size and are pending cache insertion
4692          if ( size === /** @type {MemizeOptions} */ ( options ).maxSize ) {
4693              tail = /** @type {MemizeCacheNode} */ ( tail ).prev;
4694              /** @type {MemizeCacheNode} */ ( tail ).next = null;
4695          } else {
4696              size++;
4697          }
4698  
4699          head = node;
4700  
4701          return node.val;
4702      }
4703  
4704      memoized.clear = function() {
4705          head = null;
4706          tail = null;
4707          size = 0;
4708      };
4709  
4710      if ( false ) {}
4711  
4712      // Ignore reason: There's not a clear solution to create an intersection of
4713      // the function with additional properties, where the goal is to retain the
4714      // function signature of the incoming argument and add control properties
4715      // on the return value.
4716  
4717      // @ts-ignore
4718      return memoized;
4719  }
4720  
4721  module.exports = memize;
4722  
4723  
4724  /***/ }),
4725  
4726  /***/ 8:
4727  /***/ (function(module, __webpack_exports__, __webpack_require__) {
4728  
4729  "use strict";
4730  /* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return _extends; });
4731  function _extends() {
4732    _extends = Object.assign || function (target) {
4733      for (var i = 1; i < arguments.length; i++) {
4734        var source = arguments[i];
4735  
4736        for (var key in source) {
4737          if (Object.prototype.hasOwnProperty.call(source, key)) {
4738            target[key] = source[key];
4739          }
4740        }
4741      }
4742  
4743      return target;
4744    };
4745  
4746    return _extends.apply(this, arguments);
4747  }
4748  
4749  /***/ }),
4750  
4751  /***/ 81:
4752  /***/ (function(module, __webpack_exports__, __webpack_require__) {
4753  
4754  "use strict";
4755  function mergeRefs(refs) {
4756    return function (value) {
4757      refs.forEach(function (ref) {
4758        if (typeof ref === "function") {
4759          ref(value);
4760        } else if (ref != null) {
4761          ref.current = value;
4762        }
4763      });
4764    };
4765  }
4766  
4767  /* harmony default export */ __webpack_exports__["a"] = (mergeRefs);
4768  
4769  
4770  /***/ })
4771  
4772  /******/ });