978 lines
29 KiB
JavaScript
978 lines
29 KiB
JavaScript
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/*!
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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() {
|
||
|
|
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;
|
||
|
|
|
||
|
|
|
||
|
|
/***/ })
|
||
|
|
/******/ ]);
|
||
|
|
});
|