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/* Copyright© 2000 - 2021 SuperMap Software Co.Ltd. All rights reserved.
* This program are made available under the terms of the Apache License, Version 2.0
* which accompanies this distribution and is available at http://www.apache.org/licenses/LICENSE-2.0.html.*/
/**
* @class SuperMap.LevelRenderer.Tool.Env
* @category Visualization Theme
* @classdesc 环境识别
* @private
*/
export class Env {
constructor() {
// Zepto.js
// (c) 2010-2013 Thomas Fuchs
// Zepto.js may be freely distributed under the MIT license.
this.CLASS_NAME = "SuperMap.LevelRenderer.Tool.Env";
var me = this;
function detect(ua) {
var os = me.os = {};
var browser = me.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 ie = ua.match(/MSIE ([\d.]+)/);
var safari = webkit && ua.match(/Mobile\//) && !chrome;
var webview = ua.match(/(iPhone|iPod|iPad).*AppleWebKit(?!.*Safari)/) && !chrome;
// 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
/*eslint-disable*/
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];
}
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,
// 原生canvas支持
canvasSupported: document.createElement('canvas').getContext ? true : false
};
}
return detect(navigator.userAgent);
}
destory() {
return true;
}
}