diff -r 000000000000 -r 6474c204b198 browser/devtools/webconsole/test/browser_bug664688_sandbox_update_after_navigation.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/devtools/webconsole/test/browser_bug664688_sandbox_update_after_navigation.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,113 @@
+/* vim:set ts=2 sw=2 sts=2 et: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+// Tests if the JSTerm sandbox is updated when the user navigates from one
+// domain to another, in order to avoid permission denied errors with a sandbox
+// created for a different origin.
+
+function test()
+{
+  const TEST_URI1 = "http://example.com/browser/browser/devtools/webconsole/test/test-console.html";
+  const TEST_URI2 = "http://example.org/browser/browser/devtools/webconsole/test/test-console.html";
+
+  let hud;
+  let msgForLocation1;
+
+  waitForExplicitFinish();
+
+  gBrowser.selectedTab = gBrowser.addTab(TEST_URI1);
+  gBrowser.selectedBrowser.addEventListener("load", function onLoad() {
+    gBrowser.selectedBrowser.removeEventListener("load", onLoad, true);
+    openConsole(gBrowser.selectedTab, pageLoad1);
+  }, true);
+
+  function pageLoad1(aHud)
+  {
+    hud = aHud;
+
+    hud.jsterm.clearOutput();
+    hud.jsterm.execute("window.location.href");
+
+    info("wait for window.location.href");
+
+    msgForLocation1 = {
+      webconsole: hud,
+      messages: [
+        {
+          name: "window.location.href jsterm input",
+          text: "window.location.href",
+          category: CATEGORY_INPUT,
+        },
+        {
+          name: "window.location.href result is displayed",
+          text: TEST_URI1,
+          category: CATEGORY_OUTPUT,
+        },
+      ]
+    };
+
+    waitForMessages(msgForLocation1).then(() => {
+      gBrowser.selectedBrowser.addEventListener("load", onPageLoad2, true);
+      content.location = TEST_URI2;
+    });
+  }
+
+  function onPageLoad2() {
+    gBrowser.selectedBrowser.removeEventListener("load", onPageLoad2, true);
+
+    is(hud.outputNode.textContent.indexOf("Permission denied"), -1,
+       "no permission denied errors");
+
+    hud.jsterm.clearOutput();
+    hud.jsterm.execute("window.location.href");
+
+    info("wait for window.location.href after page navigation");
+
+    waitForMessages({
+      webconsole: hud,
+      messages: [
+        {
+          name: "window.location.href jsterm input",
+          text: "window.location.href",
+          category: CATEGORY_INPUT,
+        },
+        {
+          name: "window.location.href result is displayed",
+          text: TEST_URI2,
+          category: CATEGORY_OUTPUT,
+        },
+      ]
+    }).then(() => {
+      is(hud.outputNode.textContent.indexOf("Permission denied"), -1,
+         "no permission denied errors");
+
+      gBrowser.goBack();
+      waitForSuccess(waitForBack);
+    });
+  }
+
+  let waitForBack = {
+    name: "go back",
+    validatorFn: function()
+    {
+      return content.location.href == TEST_URI1;
+    },
+    successFn: function()
+    {
+      hud.jsterm.clearOutput();
+      executeSoon(() => {
+        hud.jsterm.execute("window.location.href");
+      });
+
+      info("wait for window.location.href after goBack()");
+      waitForMessages(msgForLocation1).then(() => executeSoon(() => {
+        is(hud.outputNode.textContent.indexOf("Permission denied"), -1,
+           "no permission denied errors");
+        finishTest();
+      }));
+    },
+    failureFn: finishTest,
+  };
+}