rx-player
Version:
Canal+ HTML5 Video Player
40 lines (39 loc) • 1.33 kB
JavaScript
;
/**
* Copyright 2015 CANAL+ Group
*
* 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.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.default = addClassName;
var hasClassList;
/**
* Add className to an HTMLElement. Do nothing if the className was already
* added.
* @param {HTMLElement} elt
* @param {string} className
*/
function addClassName(elt, className) {
if (hasClassList === undefined) {
hasClassList = elt.classList !== undefined && typeof elt.classList.add === "function";
}
if (hasClassList) {
elt.classList.add(className);
}
else {
var classNamesWithSpaces = " " + elt.className + " ";
if (classNamesWithSpaces.indexOf(" " + className + " ") < 0) {
elt.className += " " + className;
}
}
}