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Direktori : /home/opti/workflow/src/public/app-assets/vendors/js/charts/echarts/zrender/core/ |
Current File : /home/opti/workflow/src/public/app-assets/vendors/js/charts/echarts/zrender/core/env.js |
/** * echarts设备环境识别 * * @desc echarts基于Canvas,纯Javascript图表库,提供直观,生动,可交互,可个性化定制的数据统计图表。 * @author firede[firede@firede.us] * @desc thanks zepto. */ define(function () { var env = {}; if (typeof navigator === 'undefined') { // In node env = { browser: {}, os: {}, node: true, // Assume canvas is supported canvasSupported: true }; } else { env = detect(navigator.userAgent); } return env; // Zepto.js // (c) 2010-2013 Thomas Fuchs // Zepto.js may be freely distributed under the MIT license. function detect(ua) { var os = {}; var browser = {}; var webkit = ua.match(/Web[kK]it[\/]{0,1}([\d.]+)/); var android = ua.match(/(Android);?[\s\/]+([\d.]+)?/); var ipad = ua.match(/(iPad).*OS\s([\d_]+)/); var ipod = ua.match(/(iPod)(.*OS\s([\d_]+))?/); var iphone = !ipad && ua.match(/(iPhone\sOS)\s([\d_]+)/); var webos = ua.match(/(webOS|hpwOS)[\s\/]([\d.]+)/); var touchpad = webos && ua.match(/TouchPad/); var kindle = ua.match(/Kindle\/([\d.]+)/); var silk = ua.match(/Silk\/([\d._]+)/); var blackberry = ua.match(/(BlackBerry).*Version\/([\d.]+)/); var bb10 = ua.match(/(BB10).*Version\/([\d.]+)/); var rimtabletos = ua.match(/(RIM\sTablet\sOS)\s([\d.]+)/); var playbook = ua.match(/PlayBook/); var chrome = ua.match(/Chrome\/([\d.]+)/) || ua.match(/CriOS\/([\d.]+)/); var firefox = ua.match(/Firefox\/([\d.]+)/); var safari = webkit && ua.match(/Mobile\//) && !chrome; var webview = ua.match(/(iPhone|iPod|iPad).*AppleWebKit(?!.*Safari)/) && !chrome; var ie = ua.match(/MSIE\s([\d.]+)/) // IE 11 Trident/7.0; rv:11.0 || ua.match(/Trident\/.+?rv:(([\d.]+))/); var edge = ua.match(/Edge\/([\d.]+)/); // IE 12 and 12+ // Todo: clean this up with a better OS/browser seperation: // - discern (more) between multiple browsers on android // - decide if kindle fire in silk mode is android or not // - Firefox on Android doesn't specify the Android version // - possibly devide in os, device and browser hashes if (browser.webkit = !!webkit) browser.version = webkit[1]; if (android) os.android = true, os.version = android[2]; if (iphone && !ipod) os.ios = os.iphone = true, os.version = iphone[2].replace(/_/g, '.'); if (ipad) os.ios = os.ipad = true, os.version = ipad[2].replace(/_/g, '.'); if (ipod) os.ios = os.ipod = true, os.version = ipod[3] ? ipod[3].replace(/_/g, '.') : null; if (webos) os.webos = true, os.version = webos[2]; if (touchpad) os.touchpad = true; if (blackberry) os.blackberry = true, os.version = blackberry[2]; if (bb10) os.bb10 = true, os.version = bb10[2]; if (rimtabletos) os.rimtabletos = true, os.version = rimtabletos[2]; if (playbook) browser.playbook = true; if (kindle) os.kindle = true, os.version = kindle[1]; if (silk) browser.silk = true, browser.version = silk[1]; if (!silk && os.android && ua.match(/Kindle Fire/)) browser.silk = true; if (chrome) browser.chrome = true, browser.version = chrome[1]; if (firefox) browser.firefox = true, browser.version = firefox[1]; if (ie) browser.ie = true, browser.version = ie[1]; if (safari && (ua.match(/Safari/) || !!os.ios)) browser.safari = true; if (webview) browser.webview = true; if (ie) browser.ie = true, browser.version = ie[1]; if (edge) browser.edge = true, browser.version = edge[1]; os.tablet = !!(ipad || playbook || (android && !ua.match(/Mobile/)) || (firefox && ua.match(/Tablet/)) || (ie && !ua.match(/Phone/) && ua.match(/Touch/))); os.phone = !!(!os.tablet && !os.ipod && (android || iphone || webos || blackberry || bb10 || (chrome && ua.match(/Android/)) || (chrome && ua.match(/CriOS\/([\d.]+)/)) || (firefox && ua.match(/Mobile/)) || (ie && ua.match(/Touch/)))); return { browser: browser, os: os, node: false, // 原生canvas支持,改极端点了 // canvasSupported : !(browser.ie && parseFloat(browser.version) < 9) canvasSupported : document.createElement('canvas').getContext ? true : false, // @see <http://stackoverflow.com/questions/4817029/whats-the-best-way-to-detect-a-touch-screen-device-using-javascript> // works on most browsers // IE10/11 does not support touch event, and MS Edge supports them but not by // default, so we dont check navigator.maxTouchPoints for them here. touchEventsSupported: 'ontouchstart' in window && !browser.ie && !browser.edge, // <http://caniuse.com/#search=pointer%20event>. pointerEventsSupported: 'onpointerdown' in window // Firefox supports pointer but not by default, // only MS browsers are reliable on pointer events currently. && (browser.edge || (browser.ie && browser.version >= 10)) }; } });