diff -r 000000000000 -r 6474c204b198 browser/base/content/test/general/browser_star_hsts.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/browser/base/content/test/general/browser_star_hsts.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,114 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+let secureURL = "https://example.com/browser/browser/base/content/test/general/browser_star_hsts.sjs";
+let unsecureURL = "http://example.com/browser/browser/base/content/test/general/browser_star_hsts.sjs";
+
+add_task(function* test_star_redirect() {
+  registerCleanupFunction(function() {
+    // Ensure to remove example.com from the HSTS list.
+    let sss = Cc["@mozilla.org/ssservice;1"]
+                .getService(Ci.nsISiteSecurityService);
+    sss.removeState(Ci.nsISiteSecurityService.HEADER_HSTS,
+                    NetUtil.newURI("http://example.com/"), 0);
+    PlacesUtils.bookmarks.removeFolderChildren(PlacesUtils.unfiledBookmarksFolderId);
+    gBrowser.removeCurrentTab();
+  });
+
+  let tab = gBrowser.selectedTab = gBrowser.addTab();
+  // This will add the page to the HSTS cache.
+  yield promiseTabLoadEvent(tab, secureURL, secureURL);
+  // This should transparently be redirected to the secure page.
+  yield promiseTabLoadEvent(tab, unsecureURL, secureURL);
+
+  yield promiseStarState(BookmarkingUI.STATUS_UNSTARRED);
+
+  let promiseBookmark = promiseOnItemAdded(gBrowser.currentURI);
+  BookmarkingUI.star.click();
+  // This resolves on the next tick, so the star should have already been
+  // updated at that point.
+  yield promiseBookmark;
+
+  is(BookmarkingUI.status, BookmarkingUI.STATUS_STARRED, "The star is starred");
+});
+
+/**
+ * Waits for the star to reflect the expected state.
+ */
+function promiseStarState(aValue) {
+  let deferred = Promise.defer();
+  let expectedStatus = aValue ? BookmarkingUI.STATUS_STARRED
+                              : BookmarkingUI.STATUS_UNSTARRED;
+  (function checkState() {
+    if (BookmarkingUI.status == BookmarkingUI.STATUS_UPDATING ||
+        BookmarkingUI.status != expectedStatus) {
+      info("Waiting for star button change.");
+      setTimeout(checkState, 1000);
+    } else {
+      deferred.resolve();
+    }
+  })();
+  return deferred.promise;
+}
+
+/**
+ * Starts a load in an existing tab and waits for it to finish (via some event).
+ *
+ * @param aTab
+ *        The tab to load into.
+ * @param aUrl
+ *        The url to load.
+ * @param [optional] aFinalURL
+ *        The url to wait for, same as aURL if not defined.
+ * @return {Promise} resolved when the event is handled.
+ */
+function promiseTabLoadEvent(aTab, aURL, aFinalURL)
+{
+  if (!aFinalURL)
+    aFinalURL = aURL;
+  let deferred = Promise.defer();
+  info("Wait for load tab event");
+  aTab.linkedBrowser.addEventListener("load", function load(event) {
+    if (event.originalTarget != aTab.linkedBrowser.contentDocument ||
+        event.target.location.href == "about:blank" ||
+        event.target.location.href != aFinalURL) {
+      info("skipping spurious load event");
+      return;
+    }
+    aTab.linkedBrowser.removeEventListener("load", load, true);
+    info("Tab load event received");
+    deferred.resolve();
+  }, true, true);
+  aTab.linkedBrowser.loadURI(aURL);
+  return deferred.promise;
+}
+
+/**
+ * Waits for a bookmark to be added for the given uri.
+ */
+function promiseOnItemAdded(aExpectedURI) {
+  let defer = Promise.defer();
+  let bookmarksObserver = {
+    onItemAdded: function (aItemId, aFolderId, aIndex, aItemType, aURI) {
+      info("Added a bookmark to " + aURI.spec);
+      PlacesUtils.bookmarks.removeObserver(bookmarksObserver);
+      if (aURI.equals(aExpectedURI))
+        defer.resolve();
+      else
+        defer.reject(new Error("Added an unexpected bookmark"));
+    },
+    onBeginUpdateBatch: function () {},
+    onEndUpdateBatch: function () {},
+    onItemRemoved: function () {},
+    onItemChanged: function () {},
+    onItemVisited: function () {},
+    onItemMoved: function () {},
+    QueryInterface: XPCOMUtils.generateQI([
+      Ci.nsINavBookmarkObserver,
+    ])
+  };
+  info("Waiting for a bookmark to be added");
+  PlacesUtils.bookmarks.addObserver(bookmarksObserver, false);
+  return defer.promise;
+}