--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/wp/wp-includes/js/clipboard.js Mon Oct 14 18:28:13 2019 +0200
@@ -0,0 +1,978 @@
+/*!
+ * clipboard.js v2.0.4
+ * https://zenorocha.github.io/clipboard.js
+ *
+ * Licensed MIT © Zeno Rocha
+ */
+(function webpackUniversalModuleDefinition(root, factory) {
+ if(typeof exports === 'object' && typeof module === 'object')
+ module.exports = factory();
+ else if(typeof define === 'function' && define.amd)
+ define([], factory);
+ else if(typeof exports === 'object')
+ exports["ClipboardJS"] = factory();
+ else
+ root["ClipboardJS"] = factory();
+})(this, function() {
+return /******/ (function(modules) { // webpackBootstrap
+/******/ // The module cache
+/******/ var installedModules = {};
+/******/
+/******/ // The require function
+/******/ function __webpack_require__(moduleId) {
+/******/
+/******/ // Check if module is in cache
+/******/ if(installedModules[moduleId]) {
+/******/ return installedModules[moduleId].exports;
+/******/ }
+/******/ // Create a new module (and put it into the cache)
+/******/ var module = installedModules[moduleId] = {
+/******/ i: moduleId,
+/******/ l: false,
+/******/ exports: {}
+/******/ };
+/******/
+/******/ // Execute the module function
+/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
+/******/
+/******/ // Flag the module as loaded
+/******/ module.l = true;
+/******/
+/******/ // Return the exports of the module
+/******/ return module.exports;
+/******/ }
+/******/
+/******/
+/******/ // expose the modules object (__webpack_modules__)
+/******/ __webpack_require__.m = modules;
+/******/
+/******/ // expose the module cache
+/******/ __webpack_require__.c = installedModules;
+/******/
+/******/ // define getter function for harmony exports
+/******/ __webpack_require__.d = function(exports, name, getter) {
+/******/ if(!__webpack_require__.o(exports, name)) {
+/******/ Object.defineProperty(exports, name, { enumerable: true, get: getter });
+/******/ }
+/******/ };
+/******/
+/******/ // define __esModule on exports
+/******/ __webpack_require__.r = function(exports) {
+/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
+/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
+/******/ }
+/******/ Object.defineProperty(exports, '__esModule', { value: true });
+/******/ };
+/******/
+/******/ // create a fake namespace object
+/******/ // mode & 1: value is a module id, require it
+/******/ // mode & 2: merge all properties of value into the ns
+/******/ // mode & 4: return value when already ns object
+/******/ // mode & 8|1: behave like require
+/******/ __webpack_require__.t = function(value, mode) {
+/******/ if(mode & 1) value = __webpack_require__(value);
+/******/ if(mode & 8) return value;
+/******/ if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value;
+/******/ var ns = Object.create(null);
+/******/ __webpack_require__.r(ns);
+/******/ Object.defineProperty(ns, 'default', { enumerable: true, value: value });
+/******/ if(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key));
+/******/ return ns;
+/******/ };
+/******/
+/******/ // getDefaultExport function for compatibility with non-harmony modules
+/******/ __webpack_require__.n = function(module) {
+/******/ var getter = module && module.__esModule ?
+/******/ function getDefault() { return module['default']; } :
+/******/ function getModuleExports() { return module; };
+/******/ __webpack_require__.d(getter, 'a', getter);
+/******/ return getter;
+/******/ };
+/******/
+/******/ // Object.prototype.hasOwnProperty.call
+/******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
+/******/
+/******/ // __webpack_public_path__
+/******/ __webpack_require__.p = "";
+/******/
+/******/
+/******/ // Load entry module and return exports
+/******/ return __webpack_require__(__webpack_require__.s = 0);
+/******/ })
+/************************************************************************/
+/******/ ([
+/* 0 */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+
+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; };
+
+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; }; }();
+
+var _clipboardAction = __webpack_require__(1);
+
+var _clipboardAction2 = _interopRequireDefault(_clipboardAction);
+
+var _tinyEmitter = __webpack_require__(3);
+
+var _tinyEmitter2 = _interopRequireDefault(_tinyEmitter);
+
+var _goodListener = __webpack_require__(4);
+
+var _goodListener2 = _interopRequireDefault(_goodListener);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+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; }
+
+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; }
+
+/**
+ * Base class which takes one or more elements, adds event listeners to them,
+ * and instantiates a new `ClipboardAction` on each click.
+ */
+var Clipboard = function (_Emitter) {
+ _inherits(Clipboard, _Emitter);
+
+ /**
+ * @param {String|HTMLElement|HTMLCollection|NodeList} trigger
+ * @param {Object} options
+ */
+ function Clipboard(trigger, options) {
+ _classCallCheck(this, Clipboard);
+
+ var _this = _possibleConstructorReturn(this, (Clipboard.__proto__ || Object.getPrototypeOf(Clipboard)).call(this));
+
+ _this.resolveOptions(options);
+ _this.listenClick(trigger);
+ return _this;
+ }
+
+ /**
+ * Defines if attributes would be resolved using internal setter functions
+ * or custom functions that were passed in the constructor.
+ * @param {Object} options
+ */
+
+
+ _createClass(Clipboard, [{
+ key: 'resolveOptions',
+ value: function resolveOptions() {
+ var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+
+ this.action = typeof options.action === 'function' ? options.action : this.defaultAction;
+ this.target = typeof options.target === 'function' ? options.target : this.defaultTarget;
+ this.text = typeof options.text === 'function' ? options.text : this.defaultText;
+ this.container = _typeof(options.container) === 'object' ? options.container : document.body;
+ }
+
+ /**
+ * Adds a click event listener to the passed trigger.
+ * @param {String|HTMLElement|HTMLCollection|NodeList} trigger
+ */
+
+ }, {
+ key: 'listenClick',
+ value: function listenClick(trigger) {
+ var _this2 = this;
+
+ this.listener = (0, _goodListener2.default)(trigger, 'click', function (e) {
+ return _this2.onClick(e);
+ });
+ }
+
+ /**
+ * Defines a new `ClipboardAction` on each click event.
+ * @param {Event} e
+ */
+
+ }, {
+ key: 'onClick',
+ value: function onClick(e) {
+ var trigger = e.delegateTarget || e.currentTarget;
+
+ if (this.clipboardAction) {
+ this.clipboardAction = null;
+ }
+
+ this.clipboardAction = new _clipboardAction2.default({
+ action: this.action(trigger),
+ target: this.target(trigger),
+ text: this.text(trigger),
+ container: this.container,
+ trigger: trigger,
+ emitter: this
+ });
+ }
+
+ /**
+ * Default `action` lookup function.
+ * @param {Element} trigger
+ */
+
+ }, {
+ key: 'defaultAction',
+ value: function defaultAction(trigger) {
+ return getAttributeValue('action', trigger);
+ }
+
+ /**
+ * Default `target` lookup function.
+ * @param {Element} trigger
+ */
+
+ }, {
+ key: 'defaultTarget',
+ value: function defaultTarget(trigger) {
+ var selector = getAttributeValue('target', trigger);
+
+ if (selector) {
+ return document.querySelector(selector);
+ }
+ }
+
+ /**
+ * Returns the support of the given action, or all actions if no action is
+ * given.
+ * @param {String} [action]
+ */
+
+ }, {
+ key: 'defaultText',
+
+
+ /**
+ * Default `text` lookup function.
+ * @param {Element} trigger
+ */
+ value: function defaultText(trigger) {
+ return getAttributeValue('text', trigger);
+ }
+
+ /**
+ * Destroy lifecycle.
+ */
+
+ }, {
+ key: 'destroy',
+ value: function destroy() {
+ this.listener.destroy();
+
+ if (this.clipboardAction) {
+ this.clipboardAction.destroy();
+ this.clipboardAction = null;
+ }
+ }
+ }], [{
+ key: 'isSupported',
+ value: function isSupported() {
+ var action = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : ['copy', 'cut'];
+
+ var actions = typeof action === 'string' ? [action] : action;
+ var support = !!document.queryCommandSupported;
+
+ actions.forEach(function (action) {
+ support = support && !!document.queryCommandSupported(action);
+ });
+
+ return support;
+ }
+ }]);
+
+ return Clipboard;
+}(_tinyEmitter2.default);
+
+/**
+ * Helper function to retrieve attribute value.
+ * @param {String} suffix
+ * @param {Element} element
+ */
+
+
+function getAttributeValue(suffix, element) {
+ var attribute = 'data-clipboard-' + suffix;
+
+ if (!element.hasAttribute(attribute)) {
+ return;
+ }
+
+ return element.getAttribute(attribute);
+}
+
+module.exports = Clipboard;
+
+/***/ }),
+/* 1 */
+/***/ (function(module, exports, __webpack_require__) {
+
+"use strict";
+
+
+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; };
+
+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; }; }();
+
+var _select = __webpack_require__(2);
+
+var _select2 = _interopRequireDefault(_select);
+
+function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
+
+function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
+
+/**
+ * Inner class which performs selection from either `text` or `target`
+ * properties and then executes copy or cut operations.
+ */
+var ClipboardAction = function () {
+ /**
+ * @param {Object} options
+ */
+ function ClipboardAction(options) {
+ _classCallCheck(this, ClipboardAction);
+
+ this.resolveOptions(options);
+ this.initSelection();
+ }
+
+ /**
+ * Defines base properties passed from constructor.
+ * @param {Object} options
+ */
+
+
+ _createClass(ClipboardAction, [{
+ key: 'resolveOptions',
+ value: function resolveOptions() {
+ var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
+
+ this.action = options.action;
+ this.container = options.container;
+ this.emitter = options.emitter;
+ this.target = options.target;
+ this.text = options.text;
+ this.trigger = options.trigger;
+
+ this.selectedText = '';
+ }
+
+ /**
+ * Decides which selection strategy is going to be applied based
+ * on the existence of `text` and `target` properties.
+ */
+
+ }, {
+ key: 'initSelection',
+ value: function initSelection() {
+ if (this.text) {
+ this.selectFake();
+ } else if (this.target) {
+ this.selectTarget();
+ }
+ }
+
+ /**
+ * Creates a fake textarea element, sets its value from `text` property,
+ * and makes a selection on it.
+ */
+
+ }, {
+ key: 'selectFake',
+ value: function selectFake() {
+ var _this = this;
+
+ var isRTL = document.documentElement.getAttribute('dir') == 'rtl';
+
+ this.removeFake();
+
+ this.fakeHandlerCallback = function () {
+ return _this.removeFake();
+ };
+ this.fakeHandler = this.container.addEventListener('click', this.fakeHandlerCallback) || true;
+
+ this.fakeElem = document.createElement('textarea');
+ // Prevent zooming on iOS
+ this.fakeElem.style.fontSize = '12pt';
+ // Reset box model
+ this.fakeElem.style.border = '0';
+ this.fakeElem.style.padding = '0';
+ this.fakeElem.style.margin = '0';
+ // Move element out of screen horizontally
+ this.fakeElem.style.position = 'absolute';
+ this.fakeElem.style[isRTL ? 'right' : 'left'] = '-9999px';
+ // Move element to the same position vertically
+ var yPosition = window.pageYOffset || document.documentElement.scrollTop;
+ this.fakeElem.style.top = yPosition + 'px';
+
+ this.fakeElem.setAttribute('readonly', '');
+ this.fakeElem.value = this.text;
+
+ this.container.appendChild(this.fakeElem);
+
+ this.selectedText = (0, _select2.default)(this.fakeElem);
+ this.copyText();
+ }
+
+ /**
+ * Only removes the fake element after another click event, that way
+ * a user can hit `Ctrl+C` to copy because selection still exists.
+ */
+
+ }, {
+ key: 'removeFake',
+ value: function removeFake() {
+ if (this.fakeHandler) {
+ this.container.removeEventListener('click', this.fakeHandlerCallback);
+ this.fakeHandler = null;
+ this.fakeHandlerCallback = null;
+ }
+
+ if (this.fakeElem) {
+ this.container.removeChild(this.fakeElem);
+ this.fakeElem = null;
+ }
+ }
+
+ /**
+ * Selects the content from element passed on `target` property.
+ */
+
+ }, {
+ key: 'selectTarget',
+ value: function selectTarget() {
+ this.selectedText = (0, _select2.default)(this.target);
+ this.copyText();
+ }
+
+ /**
+ * Executes the copy operation based on the current selection.
+ */
+
+ }, {
+ key: 'copyText',
+ value: function copyText() {
+ var succeeded = void 0;
+
+ try {
+ succeeded = document.execCommand(this.action);
+ } catch (err) {
+ succeeded = false;
+ }
+
+ this.handleResult(succeeded);
+ }
+
+ /**
+ * Fires an event based on the copy operation result.
+ * @param {Boolean} succeeded
+ */
+
+ }, {
+ key: 'handleResult',
+ value: function handleResult(succeeded) {
+ this.emitter.emit(succeeded ? 'success' : 'error', {
+ action: this.action,
+ text: this.selectedText,
+ trigger: this.trigger,
+ clearSelection: this.clearSelection.bind(this)
+ });
+ }
+
+ /**
+ * Moves focus away from `target` and back to the trigger, removes current selection.
+ */
+
+ }, {
+ key: 'clearSelection',
+ value: function clearSelection() {
+ if (this.trigger) {
+ this.trigger.focus();
+ }
+
+ window.getSelection().removeAllRanges();
+ }
+
+ /**
+ * Sets the `action` to be performed which can be either 'copy' or 'cut'.
+ * @param {String} action
+ */
+
+ }, {
+ key: 'destroy',
+
+
+ /**
+ * Destroy lifecycle.
+ */
+ value: function destroy() {
+ this.removeFake();
+ }
+ }, {
+ key: 'action',
+ set: function set() {
+ var action = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 'copy';
+
+ this._action = action;
+
+ if (this._action !== 'copy' && this._action !== 'cut') {
+ throw new Error('Invalid "action" value, use either "copy" or "cut"');
+ }
+ }
+
+ /**
+ * Gets the `action` property.
+ * @return {String}
+ */
+ ,
+ get: function get() {
+ return this._action;
+ }
+
+ /**
+ * Sets the `target` property using an element
+ * that will be have its content copied.
+ * @param {Element} target
+ */
+
+ }, {
+ key: 'target',
+ set: function set(target) {
+ if (target !== undefined) {
+ if (target && (typeof target === 'undefined' ? 'undefined' : _typeof(target)) === 'object' && target.nodeType === 1) {
+ if (this.action === 'copy' && target.hasAttribute('disabled')) {
+ throw new Error('Invalid "target" attribute. Please use "readonly" instead of "disabled" attribute');
+ }
+
+ if (this.action === 'cut' && (target.hasAttribute('readonly') || target.hasAttribute('disabled'))) {
+ throw new Error('Invalid "target" attribute. You can\'t cut text from elements with "readonly" or "disabled" attributes');
+ }
+
+ this._target = target;
+ } else {
+ throw new Error('Invalid "target" value, use a valid Element');
+ }
+ }
+ }
+
+ /**
+ * Gets the `target` property.
+ * @return {String|HTMLElement}
+ */
+ ,
+ get: function get() {
+ return this._target;
+ }
+ }]);
+
+ return ClipboardAction;
+}();
+
+module.exports = ClipboardAction;
+
+/***/ }),
+/* 2 */
+/***/ (function(module, exports) {
+
+function select(element) {
+ var selectedText;
+
+ if (element.nodeName === 'SELECT') {
+ element.focus();
+
+ selectedText = element.value;
+ }
+ else if (element.nodeName === 'INPUT' || element.nodeName === 'TEXTAREA') {
+ var isReadOnly = element.hasAttribute('readonly');
+
+ if (!isReadOnly) {
+ element.setAttribute('readonly', '');
+ }
+
+ element.select();
+ element.setSelectionRange(0, element.value.length);
+
+ if (!isReadOnly) {
+ element.removeAttribute('readonly');
+ }
+
+ selectedText = element.value;
+ }
+ else {
+ if (element.hasAttribute('contenteditable')) {
+ element.focus();
+ }
+
+ var selection = window.getSelection();
+ var range = document.createRange();
+
+ range.selectNodeContents(element);
+ selection.removeAllRanges();
+ selection.addRange(range);
+
+ selectedText = selection.toString();
+ }
+
+ return selectedText;
+}
+
+module.exports = select;
+
+
+/***/ }),
+/* 3 */
+/***/ (function(module, exports) {
+
+function E () {
+ // Keep this empty so it's easier to inherit from
+ // (via https://github.com/lipsmack from https://github.com/scottcorgan/tiny-emitter/issues/3)
+}
+
+E.prototype = {
+ on: function (name, callback, ctx) {
+ var e = this.e || (this.e = {});
+
+ (e[name] || (e[name] = [])).push({
+ fn: callback,
+ ctx: ctx
+ });
+
+ return this;
+ },
+
+ once: function (name, callback, ctx) {
+ var self = this;
+ function listener () {
+ self.off(name, listener);
+ callback.apply(ctx, arguments);
+ };
+
+ listener._ = callback
+ return this.on(name, listener, ctx);
+ },
+
+ emit: function (name) {
+ var data = [].slice.call(arguments, 1);
+ var evtArr = ((this.e || (this.e = {}))[name] || []).slice();
+ var i = 0;
+ var len = evtArr.length;
+
+ for (i; i < len; i++) {
+ evtArr[i].fn.apply(evtArr[i].ctx, data);
+ }
+
+ return this;
+ },
+
+ off: function (name, callback) {
+ var e = this.e || (this.e = {});
+ var evts = e[name];
+ var liveEvents = [];
+
+ if (evts && callback) {
+ for (var i = 0, len = evts.length; i < len; i++) {
+ if (evts[i].fn !== callback && evts[i].fn._ !== callback)
+ liveEvents.push(evts[i]);
+ }
+ }
+
+ // Remove event from queue to prevent memory leak
+ // Suggested by https://github.com/lazd
+ // Ref: https://github.com/scottcorgan/tiny-emitter/commit/c6ebfaa9bc973b33d110a84a307742b7cf94c953#commitcomment-5024910
+
+ (liveEvents.length)
+ ? e[name] = liveEvents
+ : delete e[name];
+
+ return this;
+ }
+};
+
+module.exports = E;
+
+
+/***/ }),
+/* 4 */
+/***/ (function(module, exports, __webpack_require__) {
+
+var is = __webpack_require__(5);
+var delegate = __webpack_require__(6);
+
+/**
+ * Validates all params and calls the right
+ * listener function based on its target type.
+ *
+ * @param {String|HTMLElement|HTMLCollection|NodeList} target
+ * @param {String} type
+ * @param {Function} callback
+ * @return {Object}
+ */
+function listen(target, type, callback) {
+ if (!target && !type && !callback) {
+ throw new Error('Missing required arguments');
+ }
+
+ if (!is.string(type)) {
+ throw new TypeError('Second argument must be a String');
+ }
+
+ if (!is.fn(callback)) {
+ throw new TypeError('Third argument must be a Function');
+ }
+
+ if (is.node(target)) {
+ return listenNode(target, type, callback);
+ }
+ else if (is.nodeList(target)) {
+ return listenNodeList(target, type, callback);
+ }
+ else if (is.string(target)) {
+ return listenSelector(target, type, callback);
+ }
+ else {
+ throw new TypeError('First argument must be a String, HTMLElement, HTMLCollection, or NodeList');
+ }
+}
+
+/**
+ * Adds an event listener to a HTML element
+ * and returns a remove listener function.
+ *
+ * @param {HTMLElement} node
+ * @param {String} type
+ * @param {Function} callback
+ * @return {Object}
+ */
+function listenNode(node, type, callback) {
+ node.addEventListener(type, callback);
+
+ return {
+ destroy: function() {
+ node.removeEventListener(type, callback);
+ }
+ }
+}
+
+/**
+ * Add an event listener to a list of HTML elements
+ * and returns a remove listener function.
+ *
+ * @param {NodeList|HTMLCollection} nodeList
+ * @param {String} type
+ * @param {Function} callback
+ * @return {Object}
+ */
+function listenNodeList(nodeList, type, callback) {
+ Array.prototype.forEach.call(nodeList, function(node) {
+ node.addEventListener(type, callback);
+ });
+
+ return {
+ destroy: function() {
+ Array.prototype.forEach.call(nodeList, function(node) {
+ node.removeEventListener(type, callback);
+ });
+ }
+ }
+}
+
+/**
+ * Add an event listener to a selector
+ * and returns a remove listener function.
+ *
+ * @param {String} selector
+ * @param {String} type
+ * @param {Function} callback
+ * @return {Object}
+ */
+function listenSelector(selector, type, callback) {
+ return delegate(document.body, selector, type, callback);
+}
+
+module.exports = listen;
+
+
+/***/ }),
+/* 5 */
+/***/ (function(module, exports) {
+
+/**
+ * Check if argument is a HTML element.
+ *
+ * @param {Object} value
+ * @return {Boolean}
+ */
+exports.node = function(value) {
+ return value !== undefined
+ && value instanceof HTMLElement
+ && value.nodeType === 1;
+};
+
+/**
+ * Check if argument is a list of HTML elements.
+ *
+ * @param {Object} value
+ * @return {Boolean}
+ */
+exports.nodeList = function(value) {
+ var type = Object.prototype.toString.call(value);
+
+ return value !== undefined
+ && (type === '[object NodeList]' || type === '[object HTMLCollection]')
+ && ('length' in value)
+ && (value.length === 0 || exports.node(value[0]));
+};
+
+/**
+ * Check if argument is a string.
+ *
+ * @param {Object} value
+ * @return {Boolean}
+ */
+exports.string = function(value) {
+ return typeof value === 'string'
+ || value instanceof String;
+};
+
+/**
+ * Check if argument is a function.
+ *
+ * @param {Object} value
+ * @return {Boolean}
+ */
+exports.fn = function(value) {
+ var type = Object.prototype.toString.call(value);
+
+ return type === '[object Function]';
+};
+
+
+/***/ }),
+/* 6 */
+/***/ (function(module, exports, __webpack_require__) {
+
+var closest = __webpack_require__(7);
+
+/**
+ * Delegates event to a selector.
+ *
+ * @param {Element} element
+ * @param {String} selector
+ * @param {String} type
+ * @param {Function} callback
+ * @param {Boolean} useCapture
+ * @return {Object}
+ */
+function _delegate(element, selector, type, callback, useCapture) {
+ var listenerFn = listener.apply(this, arguments);
+
+ element.addEventListener(type, listenerFn, useCapture);
+
+ return {
+ destroy: function() {
+ element.removeEventListener(type, listenerFn, useCapture);
+ }
+ }
+}
+
+/**
+ * Delegates event to a selector.
+ *
+ * @param {Element|String|Array} [elements]
+ * @param {String} selector
+ * @param {String} type
+ * @param {Function} callback
+ * @param {Boolean} useCapture
+ * @return {Object}
+ */
+function delegate(elements, selector, type, callback, useCapture) {
+ // Handle the regular Element usage
+ if (typeof elements.addEventListener === 'function') {
+ return _delegate.apply(null, arguments);
+ }
+
+ // Handle Element-less usage, it defaults to global delegation
+ if (typeof type === 'function') {
+ // Use `document` as the first parameter, then apply arguments
+ // This is a short way to .unshift `arguments` without running into deoptimizations
+ return _delegate.bind(null, document).apply(null, arguments);
+ }
+
+ // Handle Selector-based usage
+ if (typeof elements === 'string') {
+ elements = document.querySelectorAll(elements);
+ }
+
+ // Handle Array-like based usage
+ return Array.prototype.map.call(elements, function (element) {
+ return _delegate(element, selector, type, callback, useCapture);
+ });
+}
+
+/**
+ * Finds closest match and invokes callback.
+ *
+ * @param {Element} element
+ * @param {String} selector
+ * @param {String} type
+ * @param {Function} callback
+ * @return {Function}
+ */
+function listener(element, selector, type, callback) {
+ return function(e) {
+ e.delegateTarget = closest(e.target, selector);
+
+ if (e.delegateTarget) {
+ callback.call(element, e);
+ }
+ }
+}
+
+module.exports = delegate;
+
+
+/***/ }),
+/* 7 */
+/***/ (function(module, exports) {
+
+var DOCUMENT_NODE_TYPE = 9;
+
+/**
+ * A polyfill for Element.matches()
+ */
+if (typeof Element !== 'undefined' && !Element.prototype.matches) {
+ var proto = Element.prototype;
+
+ proto.matches = proto.matchesSelector ||
+ proto.mozMatchesSelector ||
+ proto.msMatchesSelector ||
+ proto.oMatchesSelector ||
+ proto.webkitMatchesSelector;
+}
+
+/**
+ * Finds the closest parent that matches a selector.
+ *
+ * @param {Element} element
+ * @param {String} selector
+ * @return {Function}
+ */
+function closest (element, selector) {
+ while (element && element.nodeType !== DOCUMENT_NODE_TYPE) {
+ if (typeof element.matches === 'function' &&
+ element.matches(selector)) {
+ return element;
+ }
+ element = element.parentNode;
+ }
+}
+
+module.exports = closest;
+
+
+/***/ })
+/******/ ]);
+});
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