You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
113 lines
3.1 KiB
113 lines
3.1 KiB
/**
|
|
* @fileoverview This module detects the kind of well-known browser and version.
|
|
* @author NHN.
|
|
* FE Development Lab <dl_javascript@nhn.com>
|
|
*/
|
|
|
|
'use strict';
|
|
|
|
/**
|
|
* This object has an information that indicate the kind of browser.<br>
|
|
* The list below is a detectable browser list.
|
|
* - ie8 ~ ie11
|
|
* - chrome
|
|
* - firefox
|
|
* - safari
|
|
* - edge
|
|
* @memberof tui.util
|
|
* @example
|
|
* //-- #1. Get Module --//
|
|
* var util = require('tui-code-snippet'); // node, commonjs
|
|
* var util = tui.util; // distribution file
|
|
*
|
|
* //-- #2. Use property --//
|
|
* util.browser.chrome === true; // chrome
|
|
* util.browser.firefox === true; // firefox
|
|
* util.browser.safari === true; // safari
|
|
* util.browser.msie === true; // IE
|
|
* util.browser.edge === true; // edge
|
|
* util.browser.others === true; // other browser
|
|
* util.browser.version; // browser version
|
|
*/
|
|
var browser = {
|
|
chrome: false,
|
|
firefox: false,
|
|
safari: false,
|
|
msie: false,
|
|
edge: false,
|
|
others: false,
|
|
version: 0
|
|
};
|
|
|
|
if (window && window.navigator) {
|
|
detectBrowser();
|
|
}
|
|
|
|
/**
|
|
* Detect the browser.
|
|
* @private
|
|
*/
|
|
function detectBrowser() {
|
|
var nav = window.navigator;
|
|
var appName = nav.appName.replace(/\s/g, '_');
|
|
var userAgent = nav.userAgent;
|
|
|
|
var rIE = /MSIE\s([0-9]+[.0-9]*)/;
|
|
var rIE11 = /Trident.*rv:11\./;
|
|
var rEdge = /Edge\/(\d+)\./;
|
|
var versionRegex = {
|
|
firefox: /Firefox\/(\d+)\./,
|
|
chrome: /Chrome\/(\d+)\./,
|
|
safari: /Version\/([\d.]+).*Safari\/(\d+)/
|
|
};
|
|
|
|
var key, tmp;
|
|
|
|
var detector = {
|
|
Microsoft_Internet_Explorer: function() { // eslint-disable-line camelcase
|
|
var detectedVersion = userAgent.match(rIE);
|
|
|
|
if (detectedVersion) { // ie8 ~ ie10
|
|
browser.msie = true;
|
|
browser.version = parseFloat(detectedVersion[1]);
|
|
} else { // no version information
|
|
browser.others = true;
|
|
}
|
|
},
|
|
Netscape: function() { // eslint-disable-line complexity
|
|
var detected = false;
|
|
|
|
if (rIE11.exec(userAgent)) {
|
|
browser.msie = true;
|
|
browser.version = 11;
|
|
detected = true;
|
|
} else if (rEdge.exec(userAgent)) {
|
|
browser.edge = true;
|
|
browser.version = userAgent.match(rEdge)[1];
|
|
detected = true;
|
|
} else {
|
|
for (key in versionRegex) {
|
|
if (versionRegex.hasOwnProperty(key)) {
|
|
tmp = userAgent.match(versionRegex[key]);
|
|
if (tmp && tmp.length > 1) { // eslint-disable-line max-depth
|
|
browser[key] = detected = true;
|
|
browser.version = parseFloat(tmp[1] || 0);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (!detected) {
|
|
browser.others = true;
|
|
}
|
|
}
|
|
};
|
|
|
|
var fn = detector[appName];
|
|
|
|
if (fn) {
|
|
detector[appName]();
|
|
}
|
|
}
|
|
|
|
module.exports = browser;
|