mediawiki-skins-MinervaNeue/resources/skins.minerva.scripts/errorLogging.js

71 lines
2.3 KiB
JavaScript

( function ( M, requestIdleCallback, track, config, trackSubscribe, user, experiments ) {
requestIdleCallback( function () {
/**
* Handle an error and log it if necessary
* @param {string} errorMessage to be logged
* @param {number} [lineNumber] of error
* @param {number} [columnNumber] of error
* @param {string} [errorUrl] to be logged
*/
function handleError( errorMessage, lineNumber, columnNumber, errorUrl ) {
var errorSamplingRate = config.get( 'wgMinervaErrorLogSamplingRate', 0 ),
sessionToken = user.sessionId(),
EVENT_CLIENT_ERROR_LOG = 'wikimedia.event.WebClientError',
page = M.getCurrentPage(),
util = M.require( 'mobile.startup' ).util,
errorExperiment = {
name: 'WebClientError',
enabled: errorSamplingRate > 0,
buckets: {
on: errorSamplingRate,
off: 1 - errorSamplingRate
}
},
isErrorLoggingEnabled = experiments.getBucket( errorExperiment, sessionToken ) === 'on',
DEFAULT_ERROR_DATA = {
sessionToken: sessionToken,
skin: config.get( 'skin' ),
wgVersion: config.get( 'wgVersion' ),
mobileMode: config.get( 'wgMFMode', 'desktop' ),
isAnon: user.isAnon(),
revision: page.getRevisionId()
};
if ( isErrorLoggingEnabled ) {
track( EVENT_CLIENT_ERROR_LOG,
util.extend( {
userUrl: window.location.href,
errorUrl: errorUrl,
errorMessage: errorMessage,
// Due to concerns for the length of the stack trace and going over the
// limit for URI length this is currently set to empty string.
errorStackTrace: '',
errorLineNumber: lineNumber || 0,
errorColumnNumber: columnNumber || 0
}, DEFAULT_ERROR_DATA )
);
}
if ( config.get( 'wgMinervaCountErrors' ) ) {
mw.track( 'counter.MediaWiki.minerva.WebClientError', 1 );
}
}
// track RL exceptions
trackSubscribe( 'resourceloader.exception', function ( topic, data ) {
var error = data.exception;
handleError( error.message, error.lineNumber, error.columnNumber );
} );
// setup the global error handler
trackSubscribe( 'global.error', function ( topic, error ) {
handleError( error.errorMessage, error.lineNumber, error.columnNumber, error.url );
} );
} );
}(
mw.mobileFrontend,
mw.requestIdleCallback,
mw.track,
mw.config,
mw.trackSubscribe,
mw.user,
mw.experiments
) );