1 files changed, 51 insertions, 0 deletions
diff --git a/browser/base/content/test/general/browser_bug647886.js b/browser/base/content/test/general/browser_bug647886.js
new file mode 100644
index 0000000000..550bb8f638
--- /dev/null
+++ b/browser/base/content/test/general/browser_bug647886.js
@@ -0,0 +1,51 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+add_task(async function() {
+  await BrowserTestUtils.openNewForegroundTab(gBrowser, "http://example.com");
+
+  await SpecialPowers.spawn(gBrowser.selectedBrowser, [], async function() {
+    content.history.pushState({}, "2", "2.html");
+  });
+
+  await new Promise(resolve =>
+    SessionStore.getSessionHistory(gBrowser.selectedTab, resolve)
+  );
+
+  let backButton = document.getElementById("back-button");
+  let rect = backButton.getBoundingClientRect();
+
+  info("waiting for the history menu to open");
+
+  let popupShownPromise = BrowserTestUtils.waitForEvent(
+    backButton,
+    "popupshown"
+  );
+  EventUtils.synthesizeMouseAtCenter(backButton, { type: "mousedown" });
+  EventUtils.synthesizeMouse(backButton, rect.width / 2, rect.height, {
+    type: "mouseup",
+  });
+  let event = await popupShownPromise;
+
+  ok(true, "history menu opened");
+
+  // Wait for the session data to be flushed before continuing the test
+  await new Promise(resolve =>
+    SessionStore.getSessionHistory(gBrowser.selectedTab, resolve)
+  );
+
+  is(event.target.children.length, 2, "Two history items");
+
+  let node = event.target.firstElementChild;
+  is(node.getAttribute("uri"), "http://example.com/2.html", "first item uri");
+  is(node.getAttribute("index"), "1", "first item index");
+  is(node.getAttribute("historyindex"), "0", "first item historyindex");
+
+  node = event.target.lastElementChild;
+  is(node.getAttribute("uri"), "http://example.com/", "second item uri");
+  is(node.getAttribute("index"), "0", "second item index");
+  is(node.getAttribute("historyindex"), "-1", "second item historyindex");
+
+  event.target.hidePopup();
+  gBrowser.removeTab(gBrowser.selectedTab);
+});