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