Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 65 insertions, 0 deletions

diff --git a/browser/components/sessionstore/test/browser_615394-SSWindowState_events_undoCloseTab.js b/browser/components/sessionstore/test/browser_615394-SSWindowState_events_undoCloseTab.js
new file mode 100644
index 0000000000..345bba516c
--- /dev/null
+++ b/browser/components/sessionstore/test/browser_615394-SSWindowState_events_undoCloseTab.js
@@ -0,0 +1,65 @@
+"use strict";
+
+const testState = {
+  windows: [
+    {
+      tabs: [
+        { entries: [{ url: "about:blank", triggeringPrincipal_base64 }] },
+        { entries: [{ url: "about:rights", triggeringPrincipal_base64 }] },
+      ],
+    },
+  ],
+};
+
+// Test for Bug 615394 - Session Restore should notify when it is beginning and
+// ending a restore.
+add_task(async function test_undoCloseTab() {
+  await promiseBrowserState(testState);
+
+  let tab = gBrowser.tabs[1];
+  let busyEventCount = 0;
+  let readyEventCount = 0;
+  // This will be set inside the `onSSWindowStateReady` method.
+  let lastTab;
+
+  ss.setCustomTabValue(tab, "foo", "bar");
+
+  function onSSWindowStateBusy(aEvent) {
+    busyEventCount++;
+  }
+
+  function onSSWindowStateReady(aEvent) {
+    Assert.equal(gBrowser.tabs.length, 2, "Should only have 2 tabs");
+    lastTab = gBrowser.tabs[1];
+    readyEventCount++;
+    Assert.equal(ss.getCustomTabValue(lastTab, "foo"), "bar");
+    ss.setCustomTabValue(lastTab, "baz", "qux");
+  }
+
+  window.addEventListener("SSWindowStateBusy", onSSWindowStateBusy);
+  window.addEventListener("SSWindowStateReady", onSSWindowStateReady);
+
+  let restoredPromise = BrowserTestUtils.waitForEvent(
+    gBrowser.tabContainer,
+    "SSTabRestored"
+  );
+
+  await promiseRemoveTabAndSessionState(tab);
+  let reopenedTab = ss.undoCloseTab(window, 0);
+
+  await Promise.all([
+    restoredPromise,
+    BrowserTestUtils.browserLoaded(reopenedTab.linkedBrowser),
+  ]);
+
+  Assert.equal(reopenedTab, lastTab, "Tabs should be the same one.");
+  Assert.equal(busyEventCount, 1);
+  Assert.equal(readyEventCount, 1);
+  Assert.equal(ss.getCustomTabValue(reopenedTab, "baz"), "qux");
+  Assert.equal(reopenedTab.linkedBrowser.currentURI.spec, "about:rights");
+
+  window.removeEventListener("SSWindowStateBusy", onSSWindowStateBusy);
+  window.removeEventListener("SSWindowStateReady", onSSWindowStateReady);
+
+  BrowserTestUtils.removeTab(reopenedTab);
+});