diff -r 000000000000 -r 6474c204b198 browser/devtools/netmonitor/test/browser_net_statistics-02.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/devtools/netmonitor/test/browser_net_statistics-02.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,43 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Tests if the network inspector view is shown when the target navigates
+ * away while in the statistics view.
+ */
+
+function test() {
+  initNetMonitor(STATISTICS_URL).then(([aTab, aDebuggee, aMonitor]) => {
+    info("Starting test... ");
+
+    let panel = aMonitor.panelWin;
+    let { document, EVENTS, NetMonitorView } = panel;
+
+    is(NetMonitorView.currentFrontendMode, "network-inspector-view",
+      "The initial frontend mode is correct.");
+
+    promise.all([
+      waitFor(panel, EVENTS.PRIMED_CACHE_CHART_DISPLAYED),
+      waitFor(panel, EVENTS.EMPTY_CACHE_CHART_DISPLAYED)
+    ]).then(() => {
+      is(NetMonitorView.currentFrontendMode, "network-statistics-view",
+        "The frontend mode is currently in the statistics view.");
+
+      waitFor(panel, EVENTS.TARGET_WILL_NAVIGATE).then(() => {
+        is(NetMonitorView.currentFrontendMode, "network-inspector-view",
+          "The frontend mode switched back to the inspector view.");
+
+        waitFor(panel, EVENTS.TARGET_DID_NAVIGATE).then(() => {
+          is(NetMonitorView.currentFrontendMode, "network-inspector-view",
+            "The frontend mode is still in the inspector view.");
+
+          teardown(aMonitor).then(finish);
+        });
+      });
+
+      aDebuggee.location.reload();
+    });
+
+    NetMonitorView.toggleFrontendMode();
+  });
+}