add disable finger print options

.eslintignore

@@ -4,3 +4,5 @@ plugins/*/javascripts/
 plugins/*/angularjs/
 plugins/*/tests/UI/
 plugins/*/vue/dist/**/*.js
+js/*.js
+piwik.js

js/piwik.js

@@ -112,7 +112,7 @@
      "", "\b", "\t", "\n", "\f", "\r", "\"", "\\", apply, call, charCodeAt, getUTCDate, getUTCFullYear, getUTCHours,
     getUTCMinutes, getUTCMonth, getUTCSeconds, hasOwnProperty, join, lastIndex, length, parse, prototype, push, replace,
     sort, slice, stringify, test, toJSON, toString, valueOf, objectToJSON, addTracker, removeAllAsyncTrackersButFirst,
-    optUserOut, forgetUserOptOut, isUserOptedOut, withCredentials, visibilityState
+    optUserOut, forgetUserOptOut, isUserOptedOut, withCredentials, visibilityState, disableBrowserFeatureDetection
  */
 /*global _paq:true */
 /*members push */
@@ -2439,7 +2439,9 @@ if (typeof window.Matomo !== 'object') {
                 uniqueTrackerId = trackerIdCounter++,
 
                 // whether a tracking request has been sent yet during this page view
-                hasSentTrackingRequestYet = false;
+                hasSentTrackingRequestYet = false,
+
+                configBrowserFeatureDetectionEnable = true;
 
             // Document title
             try {
@@ -3128,6 +3130,11 @@ if (typeof window.Matomo !== 'object') {
              * Browser features (plugins, resolution, cookies)
              */
             function detectBrowserFeatures() {
+
+                // Browser Feature is disabled return empty object
+                if (!configBrowserFeatureDetectionEnable) {
+                    return {};
+                }
                 if (isDefined(browserFeatures.res)) {
                     return browserFeatures;
                 }
@@ -3749,13 +3756,13 @@ if (typeof window.Matomo !== 'object') {
                     (charSet ? '&cs=' + encodeWrapper(charSet) : '') +
                     '&send_image=0';
 
-                var browserFeatures = detectBrowserFeatures();
-                // browser features
-                for (i in browserFeatures) {
-                    if (Object.prototype.hasOwnProperty.call(browserFeatures, i)) {
-                        request += '&' + i + '=' + browserFeatures[i];
+                    var browserFeatures = detectBrowserFeatures();
+                    // browser features
+                    for (i in browserFeatures) {
+                        if (Object.prototype.hasOwnProperty.call(browserFeatures, i)) {
+                            request += '&' + i + '=' + browserFeatures[i];
+                        }
                     }
-                }
 
                 var customDimensionIdsAlreadyHandled = [];
                 if (customData) {
@@ -4960,6 +4967,10 @@ if (typeof window.Matomo !== 'object') {
                 linkTrackingInstalled = false;
                 linkTrackingEnabled   = false;
             };
+            this.disableBrowserFeatureDetection = function ()
+            {
+                configBrowserFeatureDetectionEnable = false;
+            };
             this.getConfigVisitorCookieTimeout = function () {
                 return configVisitorCookieTimeout;
             };
@@ -6018,6 +6029,7 @@ if (typeof window.Matomo !== 'object') {
             this.setCookieConsentGiven = function () {
                 if (configCookiesDisabled && !configDoNotTrack) {
                     configCookiesDisabled = false;
+                    configBrowserFeatureDetectionEnable = true;
                     if (configTrackerSiteId && hasSentTrackingRequestYet) {
                         setVisitorIdCookie();
 
@@ -6947,7 +6959,7 @@ if (typeof window.Matomo !== 'object') {
              */
             this.setConsentGiven = function (setCookieConsent) {
                 configHasConsent = true;
-
+                configBrowserFeatureDetectionEnable = true;
                 deleteCookie(CONSENT_REMOVED_COOKIE_NAME, configCookiePath, configCookieDomain);
 
                 var i, requestType;