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| author | Thomas Steur <thomas.steur@googlemail.com> | 2014-04-10 08:59:36 +0400 |
|---|---|---|
| committer | Thomas Steur <thomas.steur@googlemail.com> | 2014-04-10 08:59:36 +0400 |
| commit | 588e68948a3b68223ceecc7a2575db4a220be8c4 (patch) | |
| tree | 5273746be0da56e3f926fb7508556669805e98ac /js | |
| parent | b865e2f7179df3f5e7d2bff099e569aa2e24802b (diff) | |
refs #4977 added a new method to the tracker to enableJSErrorTracking. This is beta... feedback is welcome...
Diffstat (limited to 'js')
| -rw-r--r-- | js/piwik.js | 49 |
1 files changed, 48 insertions, 1 deletions
diff --git a/js/piwik.js b/js/piwik.js index 193b3f612b..ca72b847cb 100644 --- a/js/piwik.js +++ b/js/piwik.js @@ -424,7 +424,7 @@ if (typeof JSON2 !== 'object') { setConversionAttributionFirstReferrer, disablePerformanceTracking, setGenerationTimeMs, doNotTrack, setDoNotTrack, msDoNotTrack, - addListener, enableLinkTracking, setLinkTrackingTimer, + addListener, enableLinkTracking, enableJSErrorTracking, setLinkTrackingTimer, setHeartBeatTimer, killFrame, redirectFile, setCountPreRendered, trackGoal, trackLink, trackPageView, trackSiteSearch, trackEvent, setEcommerceView, addEcommerceItem, trackEcommerceOrder, trackEcommerceCartUpdate, @@ -1072,6 +1072,8 @@ if (typeof Piwik !== 'object') { locationHrefAlias = locationArray[1], configReferrerUrl = locationArray[2], + enableJSErrorTracking = false, + // Request method (GET or POST) configRequestMethod = 'GET', @@ -2826,6 +2828,51 @@ if (typeof Piwik !== 'object') { }, /** + * Enable JavaScript Error Tracking + * + * If enabled, uncaught JavaScript Errors will be tracked as an event by defining a + * window.onerror handler. If a window.onerror handler is already defined we will make + * sure to call this previously registered error handler after tracking the error. + * + * By default we return false in the window.onerror handler to make sure the error still + * appears in the browser's console etc. Note: Some older browsers might behave differently + * so it could happen that an actual JavaScript error will be suppressed. + * If a window.onerror handler was registered we will return the result of this handler. + * + * Make sure not to overwrite the window.onerror handler after enabling the JS error + * tracking as the error tracking won't work otherwise. To capture all JS errors we + * recommend to include the Piwik JavaScript tracker in the HTML as early as possible. + * If possible directly in <head></head> before loading any other JavaScript. + */ + enableJSErrorTracking: function () { + if (enableJSErrorTracking) { + return; + } + + enableJSErrorTracking = true; + var onError = window.onerror; + + window.onerror = function(message, url, linenumber, column, error) { + trackCallback(function () { + var category = 'JavaScript Errors'; + + var action = url + ':' + linenumber; + if (column) { + action += ':' + column + } + + logEvent(category, action, message); + }); + + if (onError) { + return onError(message, url, linenumber, column, error); + } + + return false; + }; + }, + + /** * Disable automatic performance tracking */ disablePerformanceTracking: function () { |