diff -r 000000000000 -r 6474c204b198 browser/devtools/webconsole/test/browser_webconsole_dont_navigate_on_doubleclick.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/devtools/webconsole/test/browser_webconsole_dont_navigate_on_doubleclick.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,48 @@
+/* vim:set ts=2 sw=2 sts=2 et: */
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Tests that if a link in console is double clicked, the console frame doesn't
+// navigate to that destination (bug 975707).
+
+function test() {
+  let originalNetPref = Services.prefs.getBoolPref("devtools.webconsole.filter.networkinfo");
+  registerCleanupFunction(() => {
+    Services.prefs.setBoolPref("devtools.webconsole.filter.networkinfo", originalNetPref);
+  });
+  Services.prefs.setBoolPref("devtools.webconsole.filter.networkinfo", true);
+  Task.spawn(runner).then(finishTest);
+
+  function* runner() {
+    const TEST_PAGE_URI = "http://example.com/browser/browser/devtools/webconsole/test/test-console.html" + "?_uniq=" + Date.now();
+
+    const {tab} = yield loadTab("data:text/html;charset=utf8,<p>hello</p>");
+    const hud = yield openConsole(tab);
+
+    content.location = TEST_PAGE_URI;
+
+    let messages = yield waitForMessages({
+      webconsole: hud,
+      messages: [{
+        name: "Network request message",
+        url: TEST_PAGE_URI,
+        category: CATEGORY_NETWORK
+      }]
+    });
+
+    let networkEventMessage = messages[0].matched.values().next().value;
+    let urlNode = networkEventMessage.querySelector(".url");
+
+    let deferred = promise.defer();
+    urlNode.addEventListener("click", function onClick(aEvent) {
+      urlNode.removeEventListener("click", onClick);
+      ok(aEvent.defaultPrevented, "The default action was prevented.");
+
+      deferred.resolve();
+    });
+
+    EventUtils.synthesizeMouseAtCenter(urlNode, {clickCount: 2}, hud.iframeWindow);
+
+    yield deferred.promise;
+  }
+}