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978 lines
29 KiB
978 lines
29 KiB
/*! |
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* clipboard.js v2.0.4 |
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* https://zenorocha.github.io/clipboard.js |
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* |
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* Licensed MIT © Zeno Rocha |
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*/ |
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(function webpackUniversalModuleDefinition(root, factory) { |
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if(typeof exports === 'object' && typeof module === 'object') |
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module.exports = factory(); |
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else if(typeof define === 'function' && define.amd) |
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define([], factory); |
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else if(typeof exports === 'object') |
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exports["ClipboardJS"] = factory(); |
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else |
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root["ClipboardJS"] = factory(); |
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})(this, function() { |
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return /******/ (function(modules) { // webpackBootstrap |
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/******/ // The module cache |
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/******/ var installedModules = {}; |
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/******/ |
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/******/ // The require function |
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/******/ function __webpack_require__(moduleId) { |
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/******/ |
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/******/ // Check if module is in cache |
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/******/ if(installedModules[moduleId]) { |
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/******/ return installedModules[moduleId].exports; |
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/******/ } |
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/******/ // Create a new module (and put it into the cache) |
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/******/ var module = installedModules[moduleId] = { |
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/******/ i: moduleId, |
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/******/ l: false, |
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/******/ exports: {} |
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/******/ }; |
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/******/ |
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/******/ // Execute the module function |
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/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__); |
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/******/ |
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/******/ // Flag the module as loaded |
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/******/ module.l = true; |
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/******/ |
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/******/ // Return the exports of the module |
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/******/ return module.exports; |
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/******/ } |
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/******/ |
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/******/ |
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/******/ // expose the modules object (__webpack_modules__) |
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/******/ __webpack_require__.m = modules; |
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/******/ |
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/******/ // expose the module cache |
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/******/ __webpack_require__.c = installedModules; |
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/******/ |
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/******/ // define getter function for harmony exports |
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/******/ __webpack_require__.d = function(exports, name, getter) { |
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/******/ if(!__webpack_require__.o(exports, name)) { |
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/******/ Object.defineProperty(exports, name, { enumerable: true, get: getter }); |
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/******/ } |
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/******/ }; |
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/******/ |
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/******/ // define __esModule on exports |
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/******/ __webpack_require__.r = function(exports) { |
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/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) { |
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/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' }); |
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/******/ } |
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/******/ Object.defineProperty(exports, '__esModule', { value: true }); |
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/******/ }; |
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/******/ |
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/******/ // create a fake namespace object |
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/******/ // mode & 1: value is a module id, require it |
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/******/ // mode & 2: merge all properties of value into the ns |
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/******/ // mode & 4: return value when already ns object |
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/******/ // mode & 8|1: behave like require |
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/******/ __webpack_require__.t = function(value, mode) { |
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/******/ if(mode & 1) value = __webpack_require__(value); |
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/******/ if(mode & 8) return value; |
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/******/ if((mode & 4) && typeof value === 'object' && value && value.__esModule) return value; |
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/******/ var ns = Object.create(null); |
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/******/ __webpack_require__.r(ns); |
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/******/ Object.defineProperty(ns, 'default', { enumerable: true, value: value }); |
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/******/ if(mode & 2 && typeof value != 'string') for(var key in value) __webpack_require__.d(ns, key, function(key) { return value[key]; }.bind(null, key)); |
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/******/ return ns; |
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/******/ }; |
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/******/ |
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/******/ // getDefaultExport function for compatibility with non-harmony modules |
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/******/ __webpack_require__.n = function(module) { |
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/******/ var getter = module && module.__esModule ? |
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/******/ function getDefault() { return module['default']; } : |
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/******/ function getModuleExports() { return module; }; |
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/******/ __webpack_require__.d(getter, 'a', getter); |
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/******/ return getter; |
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/******/ }; |
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/******/ |
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/******/ // Object.prototype.hasOwnProperty.call |
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/******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); }; |
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/******/ |
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/******/ // __webpack_public_path__ |
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/******/ __webpack_require__.p = ""; |
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/******/ |
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/******/ |
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/******/ // Load entry module and return exports |
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/******/ return __webpack_require__(__webpack_require__.s = 0); |
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/******/ }) |
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/************************************************************************/ |
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/******/ ([ |
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/* 0 */ |
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/***/ (function(module, exports, __webpack_require__) { |
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"use strict"; |
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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; }; |
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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; }; }(); |
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var _clipboardAction = __webpack_require__(1); |
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var _clipboardAction2 = _interopRequireDefault(_clipboardAction); |
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var _tinyEmitter = __webpack_require__(3); |
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var _tinyEmitter2 = _interopRequireDefault(_tinyEmitter); |
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var _goodListener = __webpack_require__(4); |
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var _goodListener2 = _interopRequireDefault(_goodListener); |
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } |
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
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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; } |
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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; } |
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/** |
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* Base class which takes one or more elements, adds event listeners to them, |
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* and instantiates a new `ClipboardAction` on each click. |
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*/ |
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var Clipboard = function (_Emitter) { |
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_inherits(Clipboard, _Emitter); |
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/** |
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* @param {String|HTMLElement|HTMLCollection|NodeList} trigger |
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* @param {Object} options |
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*/ |
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function Clipboard(trigger, options) { |
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_classCallCheck(this, Clipboard); |
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var _this = _possibleConstructorReturn(this, (Clipboard.__proto__ || Object.getPrototypeOf(Clipboard)).call(this)); |
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_this.resolveOptions(options); |
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_this.listenClick(trigger); |
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return _this; |
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} |
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/** |
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* Defines if attributes would be resolved using internal setter functions |
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* or custom functions that were passed in the constructor. |
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* @param {Object} options |
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*/ |
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_createClass(Clipboard, [{ |
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key: 'resolveOptions', |
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value: function resolveOptions() { |
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var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; |
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this.action = typeof options.action === 'function' ? options.action : this.defaultAction; |
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this.target = typeof options.target === 'function' ? options.target : this.defaultTarget; |
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this.text = typeof options.text === 'function' ? options.text : this.defaultText; |
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this.container = _typeof(options.container) === 'object' ? options.container : document.body; |
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} |
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/** |
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* Adds a click event listener to the passed trigger. |
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* @param {String|HTMLElement|HTMLCollection|NodeList} trigger |
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*/ |
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}, { |
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key: 'listenClick', |
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value: function listenClick(trigger) { |
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var _this2 = this; |
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this.listener = (0, _goodListener2.default)(trigger, 'click', function (e) { |
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return _this2.onClick(e); |
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}); |
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} |
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/** |
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* Defines a new `ClipboardAction` on each click event. |
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* @param {Event} e |
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*/ |
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}, { |
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key: 'onClick', |
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value: function onClick(e) { |
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var trigger = e.delegateTarget || e.currentTarget; |
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if (this.clipboardAction) { |
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this.clipboardAction = null; |
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} |
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this.clipboardAction = new _clipboardAction2.default({ |
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action: this.action(trigger), |
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target: this.target(trigger), |
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text: this.text(trigger), |
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container: this.container, |
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trigger: trigger, |
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emitter: this |
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}); |
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} |
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/** |
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* Default `action` lookup function. |
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* @param {Element} trigger |
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*/ |
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}, { |
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key: 'defaultAction', |
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value: function defaultAction(trigger) { |
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return getAttributeValue('action', trigger); |
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} |
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/** |
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* Default `target` lookup function. |
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* @param {Element} trigger |
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*/ |
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}, { |
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key: 'defaultTarget', |
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value: function defaultTarget(trigger) { |
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var selector = getAttributeValue('target', trigger); |
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if (selector) { |
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return document.querySelector(selector); |
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} |
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} |
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/** |
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* Returns the support of the given action, or all actions if no action is |
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* given. |
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* @param {String} [action] |
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*/ |
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}, { |
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key: 'defaultText', |
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/** |
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* Default `text` lookup function. |
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* @param {Element} trigger |
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*/ |
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value: function defaultText(trigger) { |
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return getAttributeValue('text', trigger); |
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} |
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/** |
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* Destroy lifecycle. |
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*/ |
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}, { |
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key: 'destroy', |
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value: function destroy() { |
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this.listener.destroy(); |
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if (this.clipboardAction) { |
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this.clipboardAction.destroy(); |
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this.clipboardAction = null; |
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} |
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} |
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}], [{ |
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key: 'isSupported', |
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value: function isSupported() { |
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var action = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : ['copy', 'cut']; |
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var actions = typeof action === 'string' ? [action] : action; |
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var support = !!document.queryCommandSupported; |
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actions.forEach(function (action) { |
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support = support && !!document.queryCommandSupported(action); |
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}); |
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return support; |
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} |
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}]); |
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return Clipboard; |
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}(_tinyEmitter2.default); |
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/** |
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* Helper function to retrieve attribute value. |
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* @param {String} suffix |
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* @param {Element} element |
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*/ |
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function getAttributeValue(suffix, element) { |
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var attribute = 'data-clipboard-' + suffix; |
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if (!element.hasAttribute(attribute)) { |
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return; |
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} |
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return element.getAttribute(attribute); |
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} |
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module.exports = Clipboard; |
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/***/ }), |
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/* 1 */ |
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/***/ (function(module, exports, __webpack_require__) { |
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"use strict"; |
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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; }; |
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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; }; }(); |
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var _select = __webpack_require__(2); |
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var _select2 = _interopRequireDefault(_select); |
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } |
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
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/** |
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* Inner class which performs selection from either `text` or `target` |
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* properties and then executes copy or cut operations. |
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*/ |
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var ClipboardAction = function () { |
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/** |
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* @param {Object} options |
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*/ |
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function ClipboardAction(options) { |
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_classCallCheck(this, ClipboardAction); |
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this.resolveOptions(options); |
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this.initSelection(); |
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} |
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/** |
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* Defines base properties passed from constructor. |
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* @param {Object} options |
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*/ |
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_createClass(ClipboardAction, [{ |
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key: 'resolveOptions', |
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value: function resolveOptions() { |
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var options = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}; |
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this.action = options.action; |
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this.container = options.container; |
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this.emitter = options.emitter; |
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this.target = options.target; |
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this.text = options.text; |
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this.trigger = options.trigger; |
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this.selectedText = ''; |
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} |
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/** |
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* Decides which selection strategy is going to be applied based |
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* on the existence of `text` and `target` properties. |
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*/ |
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}, { |
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key: 'initSelection', |
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value: function initSelection() { |
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if (this.text) { |
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this.selectFake(); |
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} else if (this.target) { |
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this.selectTarget(); |
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} |
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} |
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/** |
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* Creates a fake textarea element, sets its value from `text` property, |
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* and makes a selection on it. |
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*/ |
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}, { |
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key: 'selectFake', |
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value: function selectFake() { |
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var _this = this; |
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var isRTL = document.documentElement.getAttribute('dir') == 'rtl'; |
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this.removeFake(); |
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this.fakeHandlerCallback = function () { |
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return _this.removeFake(); |
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}; |
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this.fakeHandler = this.container.addEventListener('click', this.fakeHandlerCallback) || true; |
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this.fakeElem = document.createElement('textarea'); |
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// Prevent zooming on iOS |
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this.fakeElem.style.fontSize = '12pt'; |
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// Reset box model |
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this.fakeElem.style.border = '0'; |
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this.fakeElem.style.padding = '0'; |
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this.fakeElem.style.margin = '0'; |
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// Move element out of screen horizontally |
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this.fakeElem.style.position = 'absolute'; |
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this.fakeElem.style[isRTL ? 'right' : 'left'] = '-9999px'; |
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// Move element to the same position vertically |
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var yPosition = window.pageYOffset || document.documentElement.scrollTop; |
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this.fakeElem.style.top = yPosition + 'px'; |
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this.fakeElem.setAttribute('readonly', ''); |
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this.fakeElem.value = this.text; |
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this.container.appendChild(this.fakeElem); |
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this.selectedText = (0, _select2.default)(this.fakeElem); |
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this.copyText(); |
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} |
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/** |
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* Only removes the fake element after another click event, that way |
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* a user can hit `Ctrl+C` to copy because selection still exists. |
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*/ |
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}, { |
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key: 'removeFake', |
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value: function removeFake() { |
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if (this.fakeHandler) { |
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this.container.removeEventListener('click', this.fakeHandlerCallback); |
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this.fakeHandler = null; |
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this.fakeHandlerCallback = null; |
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} |
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if (this.fakeElem) { |
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this.container.removeChild(this.fakeElem); |
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this.fakeElem = null; |
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} |
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} |
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/** |
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* Selects the content from element passed on `target` property. |
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*/ |
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}, { |
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key: 'selectTarget', |
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value: function selectTarget() { |
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this.selectedText = (0, _select2.default)(this.target); |
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this.copyText(); |
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} |
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/** |
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* Executes the copy operation based on the current selection. |
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*/ |
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}, { |
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key: 'copyText', |
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value: function copyText() { |
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var succeeded = void 0; |
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try { |
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succeeded = document.execCommand(this.action); |
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} catch (err) { |
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succeeded = false; |
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} |
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this.handleResult(succeeded); |
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} |
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/** |
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* Fires an event based on the copy operation result. |
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* @param {Boolean} succeeded |
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*/ |
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}, { |
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key: 'handleResult', |
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value: function handleResult(succeeded) { |
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this.emitter.emit(succeeded ? 'success' : 'error', { |
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action: this.action, |
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text: this.selectedText, |
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trigger: this.trigger, |
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clearSelection: this.clearSelection.bind(this) |
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}); |
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} |
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/** |
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* Moves focus away from `target` and back to the trigger, removes current selection. |
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*/ |
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}, { |
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key: 'clearSelection', |
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value: function clearSelection() { |
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if (this.trigger) { |
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this.trigger.focus(); |
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} |
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window.getSelection().removeAllRanges(); |
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} |
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/** |
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* Sets the `action` to be performed which can be either 'copy' or 'cut'. |
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* @param {String} action |
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*/ |
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}, { |
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key: 'destroy', |
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/** |
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* Destroy lifecycle. |
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*/ |
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value: function destroy() { |
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this.removeFake(); |
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} |
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}, { |
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key: 'action', |
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set: function set() { |
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var action = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 'copy'; |
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this._action = action; |
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if (this._action !== 'copy' && this._action !== 'cut') { |
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throw new Error('Invalid "action" value, use either "copy" or "cut"'); |
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} |
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} |
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/** |
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* Gets the `action` property. |
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* @return {String} |
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*/ |
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, |
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get: function get() { |
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return this._action; |
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} |
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/** |
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* Sets the `target` property using an element |
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* that will be have its content copied. |
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* @param {Element} target |
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*/ |
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}, { |
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key: 'target', |
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set: function set(target) { |
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if (target !== undefined) { |
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if (target && (typeof target === 'undefined' ? 'undefined' : _typeof(target)) === 'object' && target.nodeType === 1) { |
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if (this.action === 'copy' && target.hasAttribute('disabled')) { |
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throw new Error('Invalid "target" attribute. Please use "readonly" instead of "disabled" attribute'); |
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} |
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if (this.action === 'cut' && (target.hasAttribute('readonly') || target.hasAttribute('disabled'))) { |
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throw new Error('Invalid "target" attribute. You can\'t cut text from elements with "readonly" or "disabled" attributes'); |
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} |
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this._target = target; |
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} else { |
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throw new Error('Invalid "target" value, use a valid Element'); |
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} |
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} |
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} |
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/** |
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* Gets the `target` property. |
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* @return {String|HTMLElement} |
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*/ |
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, |
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get: function get() { |
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return this._target; |
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} |
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}]); |
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return ClipboardAction; |
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}(); |
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module.exports = ClipboardAction; |
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/***/ }), |
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/* 2 */ |
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/***/ (function(module, exports) { |
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function select(element) { |
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var selectedText; |
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if (element.nodeName === 'SELECT') { |
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element.focus(); |
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selectedText = element.value; |
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} |
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else if (element.nodeName === 'INPUT' || element.nodeName === 'TEXTAREA') { |
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var isReadOnly = element.hasAttribute('readonly'); |
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if (!isReadOnly) { |
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element.setAttribute('readonly', ''); |
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} |
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element.select(); |
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element.setSelectionRange(0, element.value.length); |
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if (!isReadOnly) { |
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element.removeAttribute('readonly'); |
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} |
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selectedText = element.value; |
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} |
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else { |
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if (element.hasAttribute('contenteditable')) { |
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element.focus(); |
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} |
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|
|
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; |
|
|
|
|
|
/***/ }) |
|
/******/ ]); |
|
}); |