Add ServiceWorker timing information on the popup panel in DevTools's Network tab (1/2)

Source/devtools/front_end/network/RequestTimingView.js

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 113 matching lines @@
      */
     function firstPositive(numbers)
     {
         for (var i = 0; i < numbers.length; ++i) {
             if (numbers[i] > 0)
                 return numbers[i];
         }
         return undefined;
     }
 
+    function createCommunicationTimingTable()
+    {
+        if (blocking > 0)
+            addRow(WebInspector.UIString("Stalled"), "blocking", 0, blocking);
+
+        if (timing.proxyStart !== -1)
+            addRow(WebInspector.UIString("Proxy negotiation"), "proxy", timing.proxyStart, timing.proxyEnd);
+
+        if (timing.dnsStart !== -1)
+            addRow(WebInspector.UIString("DNS Lookup"), "dns", timing.dnsStart, timing.dnsEnd);
+
+        if (timing.connectStart !== -1)
+            addRow(WebInspector.UIString("Initial connection"), "connecting", timing.connectStart, timing.connectEnd);
+
+        if (timing.sslStart !== -1)
+            addRow(WebInspector.UIString("SSL"), "ssl", timing.sslStart, timing.sslEnd);
+
+        addRow(WebInspector.UIString("Request sent"), "sending", timing.sendStart, timing.sendEnd);
+        addRow(WebInspector.UIString("Waiting (TTFB)"), "waiting", timing.sendEnd, timing.receiveHeadersEnd);
+
+        if (request.endTime !== -1)
+            addRow(WebInspector.UIString("Content Download"), "receiving", (request.responseReceivedTime - timing.requestTime) * 1000, total);
+    }
+
+    function createServiceWorkerTimingTable()
+    {
+        addRow(WebInspector.UIString("Stalled"), "blocking", 0, timing.serviceWorkerFetchStart);
+
+        addRow(WebInspector.UIString("Request to ServiceWorker"), "serviceworker", timing.serviceWorkerFetchStart, timing.serviceWorkerFetchEnd);
+        addRow(WebInspector.UIString("ServiceWorker Preparation"), "serviceworker", timing.serviceWorkerFetchStart, timing.serviceWorkerFetchReady);
+        addRow(WebInspector.UIString("Waiting (TTFB)"), "waiting", timing.serviceWorkerFetchEnd, timing.receiveHeadersEnd);
+
+        if (request.endTime !== -1)
+            addRow(WebInspector.UIString("Content Download"), "receiving", (request.responseReceivedTime - timing.requestTime) * 1000, total);
+    }
+
     var timing = request.timing;
     var blocking = firstPositive([timing.dnsStart, timing.connectStart, timing.sendStart]);
     var endTime = firstPositive([request.endTime, request.responseReceivedTime, timing.requestTime]);
     var total = (endTime - timing.requestTime) * 1000;
     const chartWidth = 200;
     var scale = chartWidth / total;
 
-    if (blocking > 0)
-        addRow(WebInspector.UIString("Stalled"), "blocking", 0, blocking);
-
-    if (timing.proxyStart !== -1)
-        addRow(WebInspector.UIString("Proxy negotiation"), "proxy", timing.proxyStart, timing.proxyEnd);
-
-    if (timing.dnsStart !== -1)
-        addRow(WebInspector.UIString("DNS Lookup"), "dns", timing.dnsStart, timing.dnsEnd);
-
-    if (timing.connectStart !== -1)
-        addRow(WebInspector.UIString("Initial connection"), "connecting", timing.connectStart, timing.connectEnd);
-
-    if (timing.sslStart !== -1)
-        addRow(WebInspector.UIString("SSL"), "ssl", timing.sslStart, timing.sslEnd);
-
-    addRow(WebInspector.UIString("Request sent"), "sending", timing.sendStart, timing.sendEnd);
-    addRow(WebInspector.UIString("Waiting (TTFB)"), "waiting", timing.sendEnd, timing.receiveHeadersEnd);
-
-    if (request.endTime !== -1)
-        addRow(WebInspector.UIString("Content Download"), "receiving", (request.responseReceivedTime - timing.requestTime) * 1000, total);
+    if (request.fetchedViaServiceWorker)
+        createServiceWorkerTimingTable();
+    else
+        createCommunicationTimingTable();
 
     if (!request.finished) {
         var cell = tableElement.createChild("tr").createChild("td", "caution");
         cell.colSpan = 2;
         cell.createTextChild(WebInspector.UIString("CAUTION: request is not finished yet!"));
     }
 
     return tableElement;
 }