rx-player
Version:
Canal+ HTML5 Video Player
44 lines (43 loc) • 1.54 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.getFirefoxVersion = getFirefoxVersion;
var log_1 = require("../log");
var env_detector_1 = require("./env_detector");
/**
* Returns either :
* - 'null' when the current browser is not Firefox.
* - '-1' when it is impossible to get the Firefox version
* - A number above 0 that is the Firefox version number
* @returns {number|null}
*/
function getFirefoxVersion() {
if (env_detector_1.default.browser !== env_detector_1.default.BROWSERS.Firefox) {
log_1.default.warn("utils", "getFirefoxVersion: Can't access Firefox version. Not a firefox browser.");
return null;
}
var userAgent = navigator.userAgent;
var match = /Firefox\/([0-9]+)\./.exec(userAgent);
if (match === null) {
return -1;
}
var result = parseInt(match[1], 10);
if (isNaN(result)) {
return -1;
}
return result;
}