(hack - do not merge): merge console arguments into single string

Selenium WebDriver stores only the 1st argument as "msg" and the rest
of the logs is not available.

(cherry picked from commit b3db133)

index.html

@@ -9,6 +9,42 @@
 
     <script>
         window.indexLoadedTime = window.performance.now();
+
+        var defaultConsole = console;
+        function argsToJSON(args) {
+            var msg = '';
+            for (var idx = 1; idx < args.length; idx += 1) {
+                const arg = args[idx];
+
+                if (typeof arg === 'object') {
+                    msg += ' [obj] ';
+                } else {
+                    msg += arg + ' ';
+                }
+            }
+            return msg;
+        }
+        console = {
+            log() {
+                defaultConsole.log.apply(defaultConsole, [argsToJSON(arguments)]);
+            },
+            info(msg) {
+                defaultConsole.info.apply(defaultConsole, [argsToJSON(arguments)]);
+            },
+            debug(msg) {
+                defaultConsole.debug.apply(defaultConsole, [argsToJSON(arguments)]);
+            },
+            warn(msg) {
+                defaultConsole.warn.apply(defaultConsole, [argsToJSON(arguments)]);
+            },
+            error(msg) {
+                defaultConsole.error.apply(defaultConsole, [argsToJSON(arguments)]);
+            },
+            trace(msg) {
+                defaultConsole.trace.apply(defaultConsole, [argsToJSON(arguments)]);
+            }
+        }
+
         console.log("(TIME) index.html loaded:\t", indexLoadedTime);
         // XXX the code below listeners for errors and displays an error message
         // in the document body when any of the required files fails to load.

logging_config.js

@@ -1,5 +1,7 @@
 /* eslint-disable no-unused-vars, no-var */
 // Logging configuration
+// XXX When making any changes to this file make sure to also update it's React
+// version at ./react/features/base/logging/reducer.js !!!
 var loggingConfig = {
     // default log level for the app and lib-jitsi-meet
     defaultLogLevel: 'trace',
@@ -7,9 +9,10 @@ var loggingConfig = {
     // Option to disable LogCollector (which stores the logs on CallStats)
     // disableLogCollector: true,
 
-    // Logging level adjustments for verbose modules:
-    'modules/xmpp/strophe.util.js': 'log',
+    // The following are too verbose in their logging with the
+    // {@link #defaultLogLevel}:
     'modules/statistics/CallStats.js': 'info',
+    'modules/xmpp/strophe.util.js': 'log',
     'modules/RTC/TraceablePeerConnection.js': 'info'
 };
 

react/features/base/logging/reducer.js

@@ -5,6 +5,9 @@ import { SET_LOGGING_CONFIG } from './actionTypes';
 /**
  * The initial state of the feature base/logging.
  *
+ * XXX When making any changes to the INITIAL_STATE make sure to also update
+ * logging_config.js file located in the root directory of this project !!!
+ *
  * @type {{
  *     config: Object
  * }}
@@ -16,7 +19,8 @@ const INITIAL_STATE = {
         // The following are too verbose in their logging with the
         // {@link #defaultLogLevel}:
         'modules/statistics/CallStats.js': 'info',
-        'modules/xmpp/strophe.util.js': 'log'
+        'modules/xmpp/strophe.util.js': 'log',
+        'modules/RTC/TraceablePeerConnection.js': 'info'
     }
 };