*
* This file is where we decide whether to initialise the modern run-time.
*/
-/*jshint unused: false */
-/*globals mw, RLQ: true, NORLQ: true, $VARS, $CODE, performance */
-var mediaWikiLoadStart = ( new Date() ).getTime(),
+/* global mw, $VARS, $CODE */
+// eslint-disable-next-line no-unused-vars
+var mediaWikiLoadStart = ( new Date() ).getTime(),
mwPerformance = ( window.performance && performance.mark ) ? performance : {
mark: function () {}
};
* - Google Glass
*
* Other browsers that pass the check are considered Grade X.
+ *
+ * @param {string} [str] User agent, defaults to navigator.userAgent
+ * @return {boolean} User agent is compatible with MediaWiki JS
*/
function isCompatible( str ) {
var ua = str || navigator.userAgent;
return !!(
// http://caniuse.com/#feat=queryselector
- 'querySelector' in document
+ 'querySelector' in document &&
// http://caniuse.com/#feat=namevalue-storage
// https://developer.blackberry.com/html5/apis/v1_0/localstorage.html
// https://blog.whatwg.org/this-week-in-html-5-episode-30
- && 'localStorage' in window
+ 'localStorage' in window &&
// http://caniuse.com/#feat=addeventlistener
- && 'addEventListener' in window
+ 'addEventListener' in window &&
// Hardcoded exceptions for browsers that pass the requirement but we don't want to
// support in the modern run-time.
- && !(
- ua.match( /webOS\/1\.[0-4]/ ) ||
+ !(
+ ua.match( /webOS\/1\.[0-4]|SymbianOS|Series60|NetFront|Opera Mini|S40OviBrowser|MeeGo|Android.+Glass/ ) ||
ua.match( /PlayStation/i ) ||
- ua.match( /SymbianOS|Series60|NetFront|Opera Mini|S40OviBrowser|MeeGo/ ) ||
- ( ua.match( /Glass/ ) && ua.match( /Android/ ) )
+ // UC Mini (speed mode on)
+ ua.match( /^Mozilla\/5\.0 .+ Gecko\/$/ )
)
);
}
var NORLQ, script;
if ( !isCompatible() ) {
// Undo class swapping in case of an unsupported browser.
- // See OutputPage::getHeadScripts().
+ // See ResourceLoaderClientHtml::getDocumentAttributes().
document.documentElement.className = document.documentElement.className
.replace( /(^|\s)client-js(\s|$)/, '$1client-nojs$2' );
// Must be after mw.config.set because these callbacks may use mw.loader which
// needs to have values 'skin', 'debug' etc. from mw.config.
+ // eslint-disable-next-line vars-on-top
var RLQ = window.RLQ || [];
while ( RLQ.length ) {
RLQ.shift()();