1 files changed, 164 insertions, 0 deletions
diff --git a/browser/components/sessionstore/test/browser_restored_window_features.js b/browser/components/sessionstore/test/browser_restored_window_features.js
new file mode 100644
index 0000000000..efb470e385
--- /dev/null
+++ b/browser/components/sessionstore/test/browser_restored_window_features.js
@@ -0,0 +1,164 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const BARPROP_NAMES = [
+  "locationbar",
+  "menubar",
+  "personalbar",
+  "scrollbars",
+  "statusbar",
+  "toolbar",
+];
+
+function testFeatures(win, test) {
+  for (let name of BARPROP_NAMES) {
+    is(
+      win[name].visible,
+      !!test.barprops?.[name],
+      name + " should be " + (test.barprops?.[name] ? "visible" : "hidden")
+    );
+  }
+  let toolbar = win.document.getElementById("TabsToolbar");
+  is(
+    toolbar.collapsed,
+    !win.toolbar.visible,
+    win.toolbar.visible
+      ? "tabbar should not be collapsed"
+      : "tabbar should be collapsed"
+  );
+  let chromeFlags = win.docShell.treeOwner
+    .QueryInterface(Ci.nsIInterfaceRequestor)
+    .getInterface(Ci.nsIAppWindow).chromeFlags;
+  is(chromeFlags & test.chromeFlags, test.chromeFlags, "flags should be set");
+  if (test.unsetFlags) {
+    is(chromeFlags & test.unsetFlags, 0, "flags should be unset");
+  }
+}
+
+add_task(async function testRestoredWindowFeatures() {
+  const DUMMY_PAGE = "browser/base/content/test/tabs/dummy_page.html";
+  const ALL_BARPROPS = {
+    locationbar: true,
+    menubar: true,
+    personalbar: true,
+    scrollbars: true,
+    statusbar: true,
+    toolbar: true,
+  };
+  const TESTS = [
+    {
+      url: "http://example.com/browser/" + DUMMY_PAGE,
+      features: "menubar=0,resizable",
+      barprops: { scrollbars: true },
+      chromeFlags: Ci.nsIWebBrowserChrome.CHROME_WINDOW_RESIZE,
+      unsetFlags: Ci.nsIWebBrowserChrome.CHROME_OPENAS_DIALOG,
+    },
+    {
+      url: "data:,", // title should be empty
+      checkContentTitleEmpty: true,
+      features: "location,resizable",
+      barprops: { locationbar: true, scrollbars: true },
+      chromeFlags: Ci.nsIWebBrowserChrome.CHROME_WINDOW_RESIZE,
+      unsetFlags: Ci.nsIWebBrowserChrome.CHROME_OPENAS_DIALOG,
+    },
+    {
+      url: "http://example.com/browser/" + DUMMY_PAGE,
+      features: "dialog,resizable",
+      barprops: { scrollbars: true },
+      chromeFlags:
+        Ci.nsIWebBrowserChrome.CHROME_OPENAS_DIALOG |
+        Ci.nsIWebBrowserChrome.CHROME_WINDOW_RESIZE,
+    },
+    {
+      chrome: true,
+      url: "http://example.com/browser/" + DUMMY_PAGE,
+      features: "chrome,all,dialog=no",
+      barprops: ALL_BARPROPS,
+      chromeFlags: Ci.nsIWebBrowserChrome.CHROME_ALL,
+      unsetFlags: Ci.nsIWebBrowserChrome.CHROME_OPENAS_DIALOG,
+    },
+    {
+      chrome: true,
+      url: "http://example.com/browser/" + DUMMY_PAGE,
+      features: "chrome,all,dialog=no,alwayslowered,centerscreen",
+      barprops: ALL_BARPROPS,
+      chromeFlags:
+        Ci.nsIWebBrowserChrome.CHROME_WINDOW_LOWERED |
+        Ci.nsIWebBrowserChrome.CHROME_CENTER_SCREEN,
+    },
+    {
+      chrome: true,
+      url: "http://example.com/browser/" + DUMMY_PAGE,
+      features: "chrome,all,dialog=no,alwaysraised,dependent",
+      barprops: ALL_BARPROPS,
+      chromeFlags:
+        Ci.nsIWebBrowserChrome.CHROME_WINDOW_RAISED |
+        Ci.nsIWebBrowserChrome.CHROME_DEPENDENT,
+    },
+  ];
+  const TEST_URL_CHROME = "chrome://mochitests/content/browser/" + DUMMY_PAGE;
+
+  BrowserTestUtils.loadURIString(gBrowser.selectedBrowser, TEST_URL_CHROME);
+  await BrowserTestUtils.browserLoaded(gBrowser.selectedBrowser);
+
+  for (let test of TESTS) {
+    let newWindowPromise = BrowserTestUtils.waitForNewWindow({
+      url: test.url,
+    });
+    let win;
+    if (test.chrome) {
+      win = window.openDialog(
+        AppConstants.BROWSER_CHROME_URL,
+        "_blank",
+        test.features,
+        test.url
+      );
+    } else {
+      await SpecialPowers.spawn(gBrowser.selectedBrowser, [test], t => {
+        content.window.open(t.url, "_blank", t.features);
+      });
+    }
+    win = await newWindowPromise;
+
+    let title = win.document.title;
+    if (test.checkContentTitleEmpty) {
+      let contentTitle = await SpecialPowers.spawn(
+        win.gBrowser.selectedBrowser,
+        [],
+        () => content.document.title
+      );
+      is(contentTitle, "", "title should be empty");
+    }
+
+    testFeatures(win, test);
+    let chromeFlags = win.docShell.treeOwner
+      .QueryInterface(Ci.nsIInterfaceRequestor)
+      .getInterface(Ci.nsIAppWindow).chromeFlags;
+
+    await BrowserTestUtils.closeWindow(win);
+
+    newWindowPromise = BrowserTestUtils.waitForNewWindow({
+      url: test.url,
+    });
+    SessionStore.undoCloseWindow(0);
+    win = await newWindowPromise;
+
+    is(title, win.document.title, "title should be preserved");
+    testFeatures(win, test);
+    is(
+      win.docShell.treeOwner
+        .QueryInterface(Ci.nsIInterfaceRequestor)
+        .getInterface(Ci.nsIAppWindow).chromeFlags,
+      // Use |>>> 0| to force unsigned.
+      (chromeFlags |
+        Ci.nsIWebBrowserChrome.CHROME_OPENAS_CHROME |
+        Ci.nsIWebBrowserChrome.CHROME_SUPPRESS_ANIMATION) >>>
+        0,
+      "unexpected chromeFlags"
+    );
+
+    await BrowserTestUtils.closeWindow(win);
+  }
+});