1 files changed, 53 insertions, 0 deletions
diff --git a/browser/components/sessionstore/test/browser_586068-apptabs_ondemand.js b/browser/components/sessionstore/test/browser_586068-apptabs_ondemand.js
new file mode 100644
index 000000000..b58aa649b
--- /dev/null
+++ b/browser/components/sessionstore/test/browser_586068-apptabs_ondemand.js
@@ -0,0 +1,53 @@
+/* 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/. */
+
+const PREF_RESTORE_ON_DEMAND = "browser.sessionstore.restore_on_demand";
+const PREF_RESTORE_PINNED_TABS_ON_DEMAND = "browser.sessionstore.restore_pinned_tabs_on_demand";
+
+add_task(function* test() {
+  Services.prefs.setBoolPref(PREF_RESTORE_ON_DEMAND, true);
+  Services.prefs.setBoolPref(PREF_RESTORE_PINNED_TABS_ON_DEMAND, true);
+
+  registerCleanupFunction(function () {
+    Services.prefs.clearUserPref(PREF_RESTORE_ON_DEMAND);
+    Services.prefs.clearUserPref(PREF_RESTORE_PINNED_TABS_ON_DEMAND);
+  });
+
+  let state = { windows: [{ tabs: [
+    { entries: [{ url: "http://example.org/#1" }], extData: { "uniq": r() }, pinned: true },
+    { entries: [{ url: "http://example.org/#2" }], extData: { "uniq": r() }, pinned: true },
+    { entries: [{ url: "http://example.org/#3" }], extData: { "uniq": r() }, pinned: true },
+    { entries: [{ url: "http://example.org/#4" }], extData: { "uniq": r() } },
+    { entries: [{ url: "http://example.org/#5" }], extData: { "uniq": r() } },
+    { entries: [{ url: "http://example.org/#6" }], extData: { "uniq": r() } },
+    { entries: [{ url: "http://example.org/#7" }], extData: { "uniq": r() } },
+  ], selected: 5 }] };
+
+  let promiseRestoringTabs = new Promise(resolve => {
+    gProgressListener.setCallback(function (aBrowser, aNeedRestore, aRestoring, aRestored) {
+      // get the tab
+      let tab;
+      for (let i = 0; i < window.gBrowser.tabs.length; i++) {
+        if (!tab && window.gBrowser.tabs[i].linkedBrowser == aBrowser)
+          tab = window.gBrowser.tabs[i];
+      }
+
+      // Check that the load only comes from the selected tab.
+      ok(tab.selected, "load came from selected tab");
+      is(aNeedRestore, 6, "six tabs left to restore");
+      is(aRestoring, 1, "one tab is restoring");
+      is(aRestored, 0, "no tabs have been restored, yet");
+
+      gProgressListener.unsetCallback();
+      resolve();
+    });
+  });
+
+  let backupState = ss.getBrowserState();
+  ss.setBrowserState(JSON.stringify(state));
+  yield promiseRestoringTabs;
+
+  // Cleanup.
+  yield promiseBrowserState(backupState);
+});