mirror of
https://github.com/videojs/video.js.git
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61 lines
2.0 KiB
JavaScript
61 lines
2.0 KiB
JavaScript
/**
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* @file browser.js
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*/
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import document from 'global/document';
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import window from 'global/window';
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const USER_AGENT = window.navigator.userAgent;
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const webkitVersionMap = (/AppleWebKit\/([\d.]+)/i).exec(USER_AGENT);
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const appleWebkitVersion = webkitVersionMap ? parseFloat(webkitVersionMap.pop()) : null;
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/*
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* Device is an iPhone
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*
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* @type {Boolean}
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* @constant
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* @private
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*/
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export const IS_IPHONE = (/iPhone/i).test(USER_AGENT);
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export const IS_IPAD = (/iPad/i).test(USER_AGENT);
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export const IS_IPOD = (/iPod/i).test(USER_AGENT);
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export const IS_IOS = IS_IPHONE || IS_IPAD || IS_IPOD;
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export const IOS_VERSION = (function(){
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var match = USER_AGENT.match(/OS (\d+)_/i);
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if (match && match[1]) { return match[1]; }
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})();
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export const IS_ANDROID = (/Android/i).test(USER_AGENT);
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export const ANDROID_VERSION = (function() {
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// This matches Android Major.Minor.Patch versions
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// ANDROID_VERSION is Major.Minor as a Number, if Minor isn't available, then only Major is returned
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var match = USER_AGENT.match(/Android (\d+)(?:\.(\d+))?(?:\.(\d+))*/i),
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major,
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minor;
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if (!match) {
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return null;
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}
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major = match[1] && parseFloat(match[1]);
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minor = match[2] && parseFloat(match[2]);
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if (major && minor) {
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return parseFloat(match[1] + '.' + match[2]);
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} else if (major) {
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return major;
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} else {
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return null;
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}
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})();
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// Old Android is defined as Version older than 2.3, and requiring a webkit version of the android browser
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export const IS_OLD_ANDROID = IS_ANDROID && (/webkit/i).test(USER_AGENT) && ANDROID_VERSION < 2.3;
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export const IS_NATIVE_ANDROID = IS_ANDROID && ANDROID_VERSION < 5 && appleWebkitVersion < 537;
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export const IS_FIREFOX = (/Firefox/i).test(USER_AGENT);
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export const IS_CHROME = (/Chrome/i).test(USER_AGENT);
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export const IS_IE8 = (/MSIE\s8\.0/).test(USER_AGENT);
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export const TOUCH_ENABLED = !!(('ontouchstart' in window) || window.DocumentTouch && document instanceof window.DocumentTouch);
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export const BACKGROUND_SIZE_SUPPORTED = 'backgroundSize' in document.createElement('video').style;
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