Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 185 insertions, 0 deletions

diff --git a/browser/components/sessionstore/test/browser_undoCloseById.js b/browser/components/sessionstore/test/browser_undoCloseById.js
new file mode 100644
index 0000000000..f1c49ae22c
--- /dev/null
+++ b/browser/components/sessionstore/test/browser_undoCloseById.js
@@ -0,0 +1,185 @@
+/* eslint-disable mozilla/no-arbitrary-setTimeout */
+"use strict";
+
+/**
+ * This test is for the undoCloseById function.
+ */
+
+async function openWindow(url) {
+  let win = await promiseNewWindowLoaded();
+  let flags = Ci.nsIWebNavigation.LOAD_FLAGS_REPLACE_HISTORY;
+  BrowserTestUtils.startLoadingURIString(win.gBrowser.selectedBrowser, url, {
+    flags,
+  });
+  await promiseBrowserLoaded(win.gBrowser.selectedBrowser, true, url);
+  return win;
+}
+
+async function closeWindow(win) {
+  await BrowserTestUtils.closeWindow(win);
+  // Wait 20 ms to allow SessionStorage a chance to register the closed window.
+  await new Promise(resolve => setTimeout(resolve, 20));
+}
+
+function getLastClosedTabData(win) {
+  const closedTabs = SessionStore.getClosedTabData(win);
+  return closedTabs[closedTabs.length - 1];
+}
+
+add_task(async function test_undoCloseById() {
+  // Clear the lists of closed windows and tabs.
+  forgetClosedWindows();
+  for (const win of SessionStore.getWindows()) {
+    while (SessionStore.getClosedTabCountForWindow(win)) {
+      SessionStore.forgetClosedTab(win, 0);
+    }
+  }
+  SessionStore.resetNextClosedId();
+
+  // Open a new window.
+  let win = await openWindow("about:robots");
+
+  // Open and close a tab.
+  await openAndCloseTab(win, "about:mozilla");
+  is(
+    SessionStore.lastClosedObjectType,
+    "tab",
+    "The last closed object is a tab"
+  );
+
+  // Record the first closedId created.
+  is(1, SessionStore.getClosedTabCount(), "We have 1 closed tab");
+  let initialClosedId = SessionStore.getClosedTabDataForWindow(win)[0].closedId;
+
+  // Open and close another window.
+  let win2 = await openWindow("about:mozilla");
+  await closeWindow(win2); // closedId == initialClosedId + 1
+  is(
+    SessionStore.lastClosedObjectType,
+    "window",
+    "The last closed object is a window"
+  );
+
+  // Open and close another tab in the first window.
+  await openAndCloseTab(win, "about:robots"); // closedId == initialClosedId + 2
+  is(
+    SessionStore.lastClosedObjectType,
+    "tab",
+    "The last closed object is a tab"
+  );
+
+  // Undo closing the second tab.
+  let tab = SessionStore.undoCloseById(initialClosedId + 2);
+  await promiseBrowserLoaded(tab.linkedBrowser);
+  is(
+    tab.linkedBrowser.currentURI.spec,
+    "about:robots",
+    "The expected tab was re-opened"
+  );
+
+  let notTab = SessionStore.undoCloseById(initialClosedId + 2);
+  is(notTab, undefined, "Re-opened tab cannot be unClosed again by closedId");
+
+  // Now the last closed object should be a window again.
+  is(
+    SessionStore.lastClosedObjectType,
+    "window",
+    "The last closed object is a window"
+  );
+
+  // Undo closing the first tab.
+  let tab2 = SessionStore.undoCloseById(initialClosedId);
+  await promiseBrowserLoaded(tab2.linkedBrowser);
+  is(
+    tab2.linkedBrowser.currentURI.spec,
+    "about:mozilla",
+    "The expected tab was re-opened"
+  );
+
+  // Close the two tabs we re-opened.
+  await promiseRemoveTabAndSessionState(tab); // closedId == initialClosedId + 3
+  is(
+    SessionStore.lastClosedObjectType,
+    "tab",
+    "The last closed object is a tab"
+  );
+  await promiseRemoveTabAndSessionState(tab2); // closedId == initialClosedId + 4
+  is(
+    SessionStore.lastClosedObjectType,
+    "tab",
+    "The last closed object is a tab"
+  );
+
+  // Open another new window.
+  let win3 = await openWindow("about:mozilla");
+
+  // Close both windows.
+  await closeWindow(win); // closedId == initialClosedId + 5
+  is(
+    SessionStore.lastClosedObjectType,
+    "window",
+    "The last closed object is a window"
+  );
+  await closeWindow(win3); // closedId == initialClosedId + 6
+  is(
+    SessionStore.lastClosedObjectType,
+    "window",
+    "The last closed object is a window"
+  );
+
+  // Undo closing the second window.
+  win = SessionStore.undoCloseById(initialClosedId + 6);
+  await BrowserTestUtils.waitForEvent(win, "load");
+
+  // Make sure we wait until this window is restored.
+  await BrowserTestUtils.waitForEvent(
+    win.gBrowser.tabContainer,
+    "SSTabRestored"
+  );
+
+  is(
+    win.gBrowser.selectedBrowser.currentURI.spec,
+    "about:mozilla",
+    "The expected window was re-opened"
+  );
+
+  let notWin = SessionStore.undoCloseById(initialClosedId + 6);
+  is(
+    notWin,
+    undefined,
+    "Re-opened window cannot be unClosed again by closedId"
+  );
+
+  // Close the window again.
+  await closeWindow(win);
+  is(
+    SessionStore.lastClosedObjectType,
+    "window",
+    "The last closed object is a window"
+  );
+
+  // Undo closing the first window.
+  win = SessionStore.undoCloseById(initialClosedId + 5);
+
+  await BrowserTestUtils.waitForEvent(win, "load");
+
+  // Make sure we wait until this window is restored.
+  await BrowserTestUtils.waitForEvent(
+    win.gBrowser.tabContainer,
+    "SSTabRestored"
+  );
+
+  is(
+    win.gBrowser.selectedBrowser.currentURI.spec,
+    "about:robots",
+    "The expected window was re-opened"
+  );
+
+  // Close the window again.
+  await closeWindow(win);
+  is(
+    SessionStore.lastClosedObjectType,
+    "window",
+    "The last closed object is a window"
+  );
+});