Show max latency on client's status bar

remoting/webapp/base/js/connection_stats.js

Index: remoting/webapp/base/js/connection_stats.js
diff --git a/remoting/webapp/base/js/connection_stats.js b/remoting/webapp/base/js/connection_stats.js
index d08a5270bd6c444f3e3601af572b7c83aac85210..c78c24414527a651d901c0be18ffef777a607c08 100644
--- a/remoting/webapp/base/js/connection_stats.js
+++ b/remoting/webapp/base/js/connection_stats.js
@@ -123,23 +123,36 @@ remoting.ConnectionStats.prototype.update = function(stats) {
   /**
    * @param {number} value
    * @param {string} units
+   * @param {number} number of digits after decimal.
    * @return {string} Formatted number.
    */
-  function formatStatNumber(value, units) {
+  function formatStatNumber(value, units, digits) {
     if (value != undefined) {
-      return value.toFixed(2) + ' ' + units;
+      return value.toFixed(digits) + ' ' + units;
     } else {
       return "n/a";
     }
   }
 
+  /**
+   * @param {string} type
+   * @param {number} avg
+   * @param {number} max
+   * @return {string} "type: avg, max; " e.g. "RTT: 8.0, 13; "
+   */
+  function formatStat(type, avg, max) {
+    return type + ': ' + avg.toFixed(1) + ', ' + max + '; ';
+  }
+
   var statistics = document.getElementById('statistics');
   this.statsElement_.innerText = (
-      'Bandwidth: ' + formatStatNumber(videoBandwidth, units) +
-      ', Frame Rate: ' + formatStatNumber(stats.videoFrameRate, 'fps') +
-      ', Capture: ' + formatStatNumber(stats.captureLatency, 'ms') +
-      ', Encode: ' + formatStatNumber(stats.encodeLatency, 'ms') +
-      ', Decode: ' + formatStatNumber(stats.decodeLatency, 'ms') +
-      ', Render: ' + formatStatNumber(stats.renderLatency, 'ms') +
-      ', Latency: ' + formatStatNumber(stats.roundtripLatency, 'ms'));
+      '(avg, max in ms) ' +
+      formatStat('Capture', stats.captureLatency, stats.maxCaptureLatency) +
+      formatStat('Encode', stats.encodeLatency, stats.maxEncodeLatency) +
+      formatStat('Decode', stats.decodeLatency, stats.maxDecodeLatency) +
+      formatStat('Render', stats.renderLatency, stats.maxRenderLatency) +
+      formatStat('RTT', stats.roundtripLatency, stats.maxRoundtripLatency) +
+      'Bandwidth: ' + formatStatNumber(videoBandwidth, units, 2) + '; ' +
+      'Frame Rate: ' + formatStatNumber(stats.videoFrameRate, 'fps', 1)
+    );
 };