618 lines
24 KiB
JavaScript
618 lines
24 KiB
JavaScript
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/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://github.com/material-components/material-components-web/blob/master/LICENSE
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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("@material/dom", [], factory);
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else if(typeof exports === 'object')
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exports["dom"] = factory();
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else
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root["mdc"] = root["mdc"] || {}, root["mdc"]["dom"] = 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 = "./packages/mdc-dom/index.ts");
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/******/ })
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/************************************************************************/
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/******/ ({
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/***/ "./packages/mdc-dom/events.ts":
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/*!************************************!*\
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!*** ./packages/mdc-dom/events.ts ***!
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\************************************/
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/*! no static exports found */
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/***/ (function(module, exports, __webpack_require__) {
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"use strict";
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/**
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* @license
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* Copyright 2019 Google Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.applyPassive = void 0;
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/**
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* Determine whether the current browser supports passive event listeners, and
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* if so, use them.
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*/
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function applyPassive(globalObj) {
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if (globalObj === void 0) {
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globalObj = window;
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}
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return supportsPassiveOption(globalObj) ? { passive: true } : false;
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}
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exports.applyPassive = applyPassive;
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function supportsPassiveOption(globalObj) {
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if (globalObj === void 0) {
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globalObj = window;
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}
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// See
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// https://developer.mozilla.org/en-US/docs/Web/API/EventTarget/addEventListener
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var passiveSupported = false;
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try {
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var options = {
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// This function will be called when the browser
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// attempts to access the passive property.
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get passive() {
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passiveSupported = true;
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return false;
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}
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};
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var handler = function handler() {};
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globalObj.document.addEventListener('test', handler, options);
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globalObj.document.removeEventListener('test', handler, options);
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} catch (err) {
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passiveSupported = false;
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}
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return passiveSupported;
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}
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/***/ }),
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/***/ "./packages/mdc-dom/focus-trap.ts":
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/*!****************************************!*\
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!*** ./packages/mdc-dom/focus-trap.ts ***!
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\****************************************/
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/*! no static exports found */
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/***/ (function(module, exports, __webpack_require__) {
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"use strict";
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/**
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* @license
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* Copyright 2020 Google Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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|
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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|
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.FocusTrap = void 0;
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var FOCUS_SENTINEL_CLASS = 'mdc-dom-focus-sentinel';
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/**
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* Utility to trap focus in a given root element, e.g. for modal components such
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* as dialogs. The root should have at least one focusable child element,
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* for setting initial focus when trapping focus.
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* Also tracks the previously focused element, and restores focus to that
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* element when releasing focus.
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*/
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var FocusTrap = /** @class */function () {
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function FocusTrap(root, options) {
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if (options === void 0) {
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options = {};
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}
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this.root = root;
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this.options = options;
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// Previously focused element before trapping focus.
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this.elFocusedBeforeTrapFocus = null;
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}
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/**
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* Traps focus in `root`. Also focuses on either `initialFocusEl` if set;
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* otherwises sets initial focus to the first focusable child element.
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*/
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FocusTrap.prototype.trapFocus = function () {
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var focusableEls = this.getFocusableElements(this.root);
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if (focusableEls.length === 0) {
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throw new Error('FocusTrap: Element must have at least one focusable child.');
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}
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this.elFocusedBeforeTrapFocus = document.activeElement instanceof HTMLElement ? document.activeElement : null;
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this.wrapTabFocus(this.root);
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if (!this.options.skipInitialFocus) {
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this.focusInitialElement(focusableEls, this.options.initialFocusEl);
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}
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};
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/**
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* Releases focus from `root`. Also restores focus to the previously focused
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* element.
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*/
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FocusTrap.prototype.releaseFocus = function () {
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[].slice.call(this.root.querySelectorAll("." + FOCUS_SENTINEL_CLASS)).forEach(function (sentinelEl) {
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sentinelEl.parentElement.removeChild(sentinelEl);
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});
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if (!this.options.skipRestoreFocus && this.elFocusedBeforeTrapFocus) {
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this.elFocusedBeforeTrapFocus.focus();
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}
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};
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/**
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* Wraps tab focus within `el` by adding two hidden sentinel divs which are
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* used to mark the beginning and the end of the tabbable region. When
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* focused, these sentinel elements redirect focus to the first/last
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* children elements of the tabbable region, ensuring that focus is trapped
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* within that region.
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*/
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FocusTrap.prototype.wrapTabFocus = function (el) {
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var _this = this;
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var sentinelStart = this.createSentinel();
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var sentinelEnd = this.createSentinel();
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sentinelStart.addEventListener('focus', function () {
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var focusableEls = _this.getFocusableElements(el);
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if (focusableEls.length > 0) {
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focusableEls[focusableEls.length - 1].focus();
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}
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});
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sentinelEnd.addEventListener('focus', function () {
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var focusableEls = _this.getFocusableElements(el);
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if (focusableEls.length > 0) {
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focusableEls[0].focus();
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}
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});
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el.insertBefore(sentinelStart, el.children[0]);
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el.appendChild(sentinelEnd);
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};
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/**
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* Focuses on `initialFocusEl` if defined and a child of the root element.
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* Otherwise, focuses on the first focusable child element of the root.
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*/
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FocusTrap.prototype.focusInitialElement = function (focusableEls, initialFocusEl) {
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var focusIndex = 0;
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if (initialFocusEl) {
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focusIndex = Math.max(focusableEls.indexOf(initialFocusEl), 0);
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}
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focusableEls[focusIndex].focus();
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};
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FocusTrap.prototype.getFocusableElements = function (root) {
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var focusableEls = [].slice.call(root.querySelectorAll('[autofocus], [tabindex], a, input, textarea, select, button'));
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return focusableEls.filter(function (el) {
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var isDisabledOrHidden = el.getAttribute('aria-disabled') === 'true' || el.getAttribute('disabled') != null || el.getAttribute('hidden') != null || el.getAttribute('aria-hidden') === 'true';
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var isTabbableAndVisible = el.tabIndex >= 0 && el.getBoundingClientRect().width > 0 && !el.classList.contains(FOCUS_SENTINEL_CLASS) && !isDisabledOrHidden;
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var isProgrammaticallyHidden = false;
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if (isTabbableAndVisible) {
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var style = getComputedStyle(el);
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isProgrammaticallyHidden = style.display === 'none' || style.visibility === 'hidden';
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}
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return isTabbableAndVisible && !isProgrammaticallyHidden;
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});
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};
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FocusTrap.prototype.createSentinel = function () {
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var sentinel = document.createElement('div');
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sentinel.setAttribute('tabindex', '0');
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// Don't announce in screen readers.
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sentinel.setAttribute('aria-hidden', 'true');
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sentinel.classList.add(FOCUS_SENTINEL_CLASS);
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return sentinel;
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};
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return FocusTrap;
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}();
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exports.FocusTrap = FocusTrap;
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/***/ }),
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/***/ "./packages/mdc-dom/index.ts":
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/*!***********************************!*\
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!*** ./packages/mdc-dom/index.ts ***!
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\***********************************/
|
||
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|
/*! no static exports found */
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/***/ (function(module, exports, __webpack_require__) {
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||
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"use strict";
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||
|
|
|
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|
/**
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||
|
|
* @license
|
||
|
|
* Copyright 2018 Google Inc.
|
||
|
|
*
|
||
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||
|
|
* of this software and associated documentation files (the "Software"), to deal
|
||
|
|
* in the Software without restriction, including without limitation the rights
|
||
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||
|
|
* copies of the Software, and to permit persons to whom the Software is
|
||
|
|
* furnished to do so, subject to the following conditions:
|
||
|
|
*
|
||
|
|
* The above copyright notice and this permission notice shall be included in
|
||
|
|
* all copies or substantial portions of the Software.
|
||
|
|
*
|
||
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||
|
|
* THE SOFTWARE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
var __createBinding = this && this.__createBinding || (Object.create ? function (o, m, k, k2) {
|
||
|
|
if (k2 === undefined) k2 = k;
|
||
|
|
Object.defineProperty(o, k2, { enumerable: true, get: function get() {
|
||
|
|
return m[k];
|
||
|
|
} });
|
||
|
|
} : function (o, m, k, k2) {
|
||
|
|
if (k2 === undefined) k2 = k;
|
||
|
|
o[k2] = m[k];
|
||
|
|
});
|
||
|
|
var __setModuleDefault = this && this.__setModuleDefault || (Object.create ? function (o, v) {
|
||
|
|
Object.defineProperty(o, "default", { enumerable: true, value: v });
|
||
|
|
} : function (o, v) {
|
||
|
|
o["default"] = v;
|
||
|
|
});
|
||
|
|
var __importStar = this && this.__importStar || function (mod) {
|
||
|
|
if (mod && mod.__esModule) return mod;
|
||
|
|
var result = {};
|
||
|
|
if (mod != null) for (var k in mod) {
|
||
|
|
if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
|
||
|
|
}__setModuleDefault(result, mod);
|
||
|
|
return result;
|
||
|
|
};
|
||
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
||
|
|
exports.ponyfill = exports.keyboard = exports.focusTrap = exports.events = void 0;
|
||
|
|
var events = __importStar(__webpack_require__(/*! ./events */ "./packages/mdc-dom/events.ts"));
|
||
|
|
exports.events = events;
|
||
|
|
var focusTrap = __importStar(__webpack_require__(/*! ./focus-trap */ "./packages/mdc-dom/focus-trap.ts"));
|
||
|
|
exports.focusTrap = focusTrap;
|
||
|
|
var keyboard = __importStar(__webpack_require__(/*! ./keyboard */ "./packages/mdc-dom/keyboard.ts"));
|
||
|
|
exports.keyboard = keyboard;
|
||
|
|
var ponyfill = __importStar(__webpack_require__(/*! ./ponyfill */ "./packages/mdc-dom/ponyfill.ts"));
|
||
|
|
exports.ponyfill = ponyfill;
|
||
|
|
|
||
|
|
/***/ }),
|
||
|
|
|
||
|
|
/***/ "./packages/mdc-dom/keyboard.ts":
|
||
|
|
/*!**************************************!*\
|
||
|
|
!*** ./packages/mdc-dom/keyboard.ts ***!
|
||
|
|
\**************************************/
|
||
|
|
/*! no static exports found */
|
||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
||
|
|
|
||
|
|
"use strict";
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @license
|
||
|
|
* Copyright 2020 Google Inc.
|
||
|
|
*
|
||
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||
|
|
* of this software and associated documentation files (the "Software"), to deal
|
||
|
|
* in the Software without restriction, including without limitation the rights
|
||
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||
|
|
* copies of the Software, and to permit persons to whom the Software is
|
||
|
|
* furnished to do so, subject to the following conditions:
|
||
|
|
*
|
||
|
|
* The above copyright notice and this permission notice shall be included in
|
||
|
|
* all copies or substantial portions of the Software.
|
||
|
|
*
|
||
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||
|
|
* THE SOFTWARE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
||
|
|
exports.isNavigationEvent = exports.normalizeKey = exports.KEY = void 0;
|
||
|
|
/**
|
||
|
|
* KEY provides normalized string values for keys.
|
||
|
|
*/
|
||
|
|
exports.KEY = {
|
||
|
|
UNKNOWN: 'Unknown',
|
||
|
|
BACKSPACE: 'Backspace',
|
||
|
|
ENTER: 'Enter',
|
||
|
|
SPACEBAR: 'Spacebar',
|
||
|
|
PAGE_UP: 'PageUp',
|
||
|
|
PAGE_DOWN: 'PageDown',
|
||
|
|
END: 'End',
|
||
|
|
HOME: 'Home',
|
||
|
|
ARROW_LEFT: 'ArrowLeft',
|
||
|
|
ARROW_UP: 'ArrowUp',
|
||
|
|
ARROW_RIGHT: 'ArrowRight',
|
||
|
|
ARROW_DOWN: 'ArrowDown',
|
||
|
|
DELETE: 'Delete',
|
||
|
|
ESCAPE: 'Escape',
|
||
|
|
TAB: 'Tab'
|
||
|
|
};
|
||
|
|
var normalizedKeys = new Set();
|
||
|
|
// IE11 has no support for new Map with iterable so we need to initialize this
|
||
|
|
// by hand.
|
||
|
|
normalizedKeys.add(exports.KEY.BACKSPACE);
|
||
|
|
normalizedKeys.add(exports.KEY.ENTER);
|
||
|
|
normalizedKeys.add(exports.KEY.SPACEBAR);
|
||
|
|
normalizedKeys.add(exports.KEY.PAGE_UP);
|
||
|
|
normalizedKeys.add(exports.KEY.PAGE_DOWN);
|
||
|
|
normalizedKeys.add(exports.KEY.END);
|
||
|
|
normalizedKeys.add(exports.KEY.HOME);
|
||
|
|
normalizedKeys.add(exports.KEY.ARROW_LEFT);
|
||
|
|
normalizedKeys.add(exports.KEY.ARROW_UP);
|
||
|
|
normalizedKeys.add(exports.KEY.ARROW_RIGHT);
|
||
|
|
normalizedKeys.add(exports.KEY.ARROW_DOWN);
|
||
|
|
normalizedKeys.add(exports.KEY.DELETE);
|
||
|
|
normalizedKeys.add(exports.KEY.ESCAPE);
|
||
|
|
normalizedKeys.add(exports.KEY.TAB);
|
||
|
|
var KEY_CODE = {
|
||
|
|
BACKSPACE: 8,
|
||
|
|
ENTER: 13,
|
||
|
|
SPACEBAR: 32,
|
||
|
|
PAGE_UP: 33,
|
||
|
|
PAGE_DOWN: 34,
|
||
|
|
END: 35,
|
||
|
|
HOME: 36,
|
||
|
|
ARROW_LEFT: 37,
|
||
|
|
ARROW_UP: 38,
|
||
|
|
ARROW_RIGHT: 39,
|
||
|
|
ARROW_DOWN: 40,
|
||
|
|
DELETE: 46,
|
||
|
|
ESCAPE: 27,
|
||
|
|
TAB: 9
|
||
|
|
};
|
||
|
|
var mappedKeyCodes = new Map();
|
||
|
|
// IE11 has no support for new Map with iterable so we need to initialize this
|
||
|
|
// by hand.
|
||
|
|
mappedKeyCodes.set(KEY_CODE.BACKSPACE, exports.KEY.BACKSPACE);
|
||
|
|
mappedKeyCodes.set(KEY_CODE.ENTER, exports.KEY.ENTER);
|
||
|
|
mappedKeyCodes.set(KEY_CODE.SPACEBAR, exports.KEY.SPACEBAR);
|
||
|
|
mappedKeyCodes.set(KEY_CODE.PAGE_UP, exports.KEY.PAGE_UP);
|
||
|
|
mappedKeyCodes.set(KEY_CODE.PAGE_DOWN, exports.KEY.PAGE_DOWN);
|
||
|
|
mappedKeyCodes.set(KEY_CODE.END, exports.KEY.END);
|
||
|
|
mappedKeyCodes.set(KEY_CODE.HOME, exports.KEY.HOME);
|
||
|
|
mappedKeyCodes.set(KEY_CODE.ARROW_LEFT, exports.KEY.ARROW_LEFT);
|
||
|
|
mappedKeyCodes.set(KEY_CODE.ARROW_UP, exports.KEY.ARROW_UP);
|
||
|
|
mappedKeyCodes.set(KEY_CODE.ARROW_RIGHT, exports.KEY.ARROW_RIGHT);
|
||
|
|
mappedKeyCodes.set(KEY_CODE.ARROW_DOWN, exports.KEY.ARROW_DOWN);
|
||
|
|
mappedKeyCodes.set(KEY_CODE.DELETE, exports.KEY.DELETE);
|
||
|
|
mappedKeyCodes.set(KEY_CODE.ESCAPE, exports.KEY.ESCAPE);
|
||
|
|
mappedKeyCodes.set(KEY_CODE.TAB, exports.KEY.TAB);
|
||
|
|
var navigationKeys = new Set();
|
||
|
|
// IE11 has no support for new Set with iterable so we need to initialize this
|
||
|
|
// by hand.
|
||
|
|
navigationKeys.add(exports.KEY.PAGE_UP);
|
||
|
|
navigationKeys.add(exports.KEY.PAGE_DOWN);
|
||
|
|
navigationKeys.add(exports.KEY.END);
|
||
|
|
navigationKeys.add(exports.KEY.HOME);
|
||
|
|
navigationKeys.add(exports.KEY.ARROW_LEFT);
|
||
|
|
navigationKeys.add(exports.KEY.ARROW_UP);
|
||
|
|
navigationKeys.add(exports.KEY.ARROW_RIGHT);
|
||
|
|
navigationKeys.add(exports.KEY.ARROW_DOWN);
|
||
|
|
/**
|
||
|
|
* normalizeKey returns the normalized string for a navigational action.
|
||
|
|
*/
|
||
|
|
function normalizeKey(evt) {
|
||
|
|
var key = evt.key;
|
||
|
|
// If the event already has a normalized key, return it
|
||
|
|
if (normalizedKeys.has(key)) {
|
||
|
|
return key;
|
||
|
|
}
|
||
|
|
// tslint:disable-next-line:deprecation
|
||
|
|
var mappedKey = mappedKeyCodes.get(evt.keyCode);
|
||
|
|
if (mappedKey) {
|
||
|
|
return mappedKey;
|
||
|
|
}
|
||
|
|
return exports.KEY.UNKNOWN;
|
||
|
|
}
|
||
|
|
exports.normalizeKey = normalizeKey;
|
||
|
|
/**
|
||
|
|
* isNavigationEvent returns whether the event is a navigation event
|
||
|
|
*/
|
||
|
|
function isNavigationEvent(evt) {
|
||
|
|
return navigationKeys.has(normalizeKey(evt));
|
||
|
|
}
|
||
|
|
exports.isNavigationEvent = isNavigationEvent;
|
||
|
|
|
||
|
|
/***/ }),
|
||
|
|
|
||
|
|
/***/ "./packages/mdc-dom/ponyfill.ts":
|
||
|
|
/*!**************************************!*\
|
||
|
|
!*** ./packages/mdc-dom/ponyfill.ts ***!
|
||
|
|
\**************************************/
|
||
|
|
/*! no static exports found */
|
||
|
|
/***/ (function(module, exports, __webpack_require__) {
|
||
|
|
|
||
|
|
"use strict";
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @license
|
||
|
|
* Copyright 2018 Google Inc.
|
||
|
|
*
|
||
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
||
|
|
* of this software and associated documentation files (the "Software"), to deal
|
||
|
|
* in the Software without restriction, including without limitation the rights
|
||
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||
|
|
* copies of the Software, and to permit persons to whom the Software is
|
||
|
|
* furnished to do so, subject to the following conditions:
|
||
|
|
*
|
||
|
|
* The above copyright notice and this permission notice shall be included in
|
||
|
|
* all copies or substantial portions of the Software.
|
||
|
|
*
|
||
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||
|
|
* THE SOFTWARE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
||
|
|
exports.estimateScrollWidth = exports.matches = exports.closest = void 0;
|
||
|
|
/**
|
||
|
|
* @fileoverview A "ponyfill" is a polyfill that doesn't modify the global prototype chain.
|
||
|
|
* This makes ponyfills safer than traditional polyfills, especially for libraries like MDC.
|
||
|
|
*/
|
||
|
|
function closest(element, selector) {
|
||
|
|
if (element.closest) {
|
||
|
|
return element.closest(selector);
|
||
|
|
}
|
||
|
|
var el = element;
|
||
|
|
while (el) {
|
||
|
|
if (matches(el, selector)) {
|
||
|
|
return el;
|
||
|
|
}
|
||
|
|
el = el.parentElement;
|
||
|
|
}
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
exports.closest = closest;
|
||
|
|
function matches(element, selector) {
|
||
|
|
var nativeMatches = element.matches || element.webkitMatchesSelector || element.msMatchesSelector;
|
||
|
|
return nativeMatches.call(element, selector);
|
||
|
|
}
|
||
|
|
exports.matches = matches;
|
||
|
|
/**
|
||
|
|
* Used to compute the estimated scroll width of elements. When an element is
|
||
|
|
* hidden due to display: none; being applied to a parent element, the width is
|
||
|
|
* returned as 0. However, the element will have a true width once no longer
|
||
|
|
* inside a display: none context. This method computes an estimated width when
|
||
|
|
* the element is hidden or returns the true width when the element is visble.
|
||
|
|
* @param {Element} element the element whose width to estimate
|
||
|
|
*/
|
||
|
|
function estimateScrollWidth(element) {
|
||
|
|
// Check the offsetParent. If the element inherits display: none from any
|
||
|
|
// parent, the offsetParent property will be null (see
|
||
|
|
// https://developer.mozilla.org/en-US/docs/Web/API/HTMLElement/offsetParent).
|
||
|
|
// This check ensures we only clone the node when necessary.
|
||
|
|
var htmlEl = element;
|
||
|
|
if (htmlEl.offsetParent !== null) {
|
||
|
|
return htmlEl.scrollWidth;
|
||
|
|
}
|
||
|
|
var clone = htmlEl.cloneNode(true);
|
||
|
|
clone.style.setProperty('position', 'absolute');
|
||
|
|
clone.style.setProperty('transform', 'translate(-9999px, -9999px)');
|
||
|
|
document.documentElement.appendChild(clone);
|
||
|
|
var scrollWidth = clone.scrollWidth;
|
||
|
|
document.documentElement.removeChild(clone);
|
||
|
|
return scrollWidth;
|
||
|
|
}
|
||
|
|
exports.estimateScrollWidth = estimateScrollWidth;
|
||
|
|
|
||
|
|
/***/ })
|
||
|
|
|
||
|
|
/******/ });
|
||
|
|
});
|
||
|
|
//# sourceMappingURL=mdc.dom.js.map
|