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// (C) Copyright 2015 Moodle Pty Ltd.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/**
* Helpers to interact with Browser APIs.
*/
export class CoreBrowser {
/**
* Check whether the given cookie is set.
*
* @param name Cookie name.
* @returns Whether the cookie is set.
*/
static hasCookie(name: string): boolean {
return new RegExp(`(\\s|;|^)${name}=`).test(document.cookie ?? '');
}
/**
* Read a cookie.
*
* @param name Cookie name.
* @return Cookie value.
*/
static getCookie(name: string): string | null {
const cookies = (document.cookie ?? '').split(';').reduce((cookies, cookie) => {
const [name, value] = cookie.trim().split('=');
cookies[name] = value;
return cookies;
}, {});
return cookies[name] ?? null;
}
}