Ensure History > Recent Tabs restore preserves window disposition.

chrome/browser/sessions/tab_restore_browsertest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <stddef.h>
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/run_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/test/test_timeouts.h"
 #include "build/build_config.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/lifetime/keep_alive_types.h"
 #include "chrome/browser/lifetime/scoped_keep_alive.h"
 #include "chrome/browser/prefs/session_startup_pref.h"
 #include "chrome/browser/sessions/session_restore_test_helper.h"
 #include "chrome/browser/sessions/tab_restore_service_factory.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/browser_live_tab_context.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
+#include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/find_bar/find_notification_details.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "components/sessions/core/tab_restore_service.h"
 #include "components/sessions/core/tab_restore_service_observer.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/notification_service.h"
@@ skipping 380 matching lines @@
   EXPECT_EQ(url2_,
             browser->tab_strip_model()->GetActiveWebContents()->GetURL());
 
   // Restore the next-to-last-closed tab into the same window.
   ASSERT_NO_FATAL_FAILURE(RestoreTab(1, 0));
   EXPECT_EQ(2, browser->tab_strip_model()->count());
   EXPECT_EQ(url1_,
             browser->tab_strip_model()->GetActiveWebContents()->GetURL());
 }
 
+// Open a window with two tabs, close the window, then restore the window.
+// Ensure that the restored window has the expected bounds.
+IN_PROC_BROWSER_TEST_F(TabRestoreTest, RestoreWindowBounds) {
+  // Create a browser window with two tabs.
+  ui_test_utils::NavigateToURLWithDisposition(
+      browser(), url1_, WindowOpenDisposition::CURRENT_TAB,
+      ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
+  ui_test_utils::NavigateToURLWithDisposition(
+      browser(), url2_, WindowOpenDisposition::NEW_FOREGROUND_TAB,
+      ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
+
+  // Create a second browser window.
+  ui_test_utils::NavigateToURLWithDisposition(
+      browser(), GURL(chrome::kChromeUINewTabURL),
+      WindowOpenDisposition::NEW_WINDOW,
+      ui_test_utils::BROWSER_TEST_WAIT_FOR_BROWSER);
+  EXPECT_EQ(2u, active_browser_list_->size());
+
+  // Deliberately change the bounds of the first window to something different.
+  gfx::Rect bounds = browser()->window()->GetBounds();
+  bounds.set_width(bounds.width() + 13);
+  bounds.set_height(bounds.height() + 7);
+  bounds.Offset(-29, 37);
+  browser()->window()->SetBounds(bounds);
+  gfx::Rect bounds2 = browser()->window()->GetBounds();
+  EXPECT_EQ(bounds, bounds2);
+
+  // Close the first window.
+  content::WindowedNotificationObserver close_window_observer(
+      chrome::NOTIFICATION_BROWSER_CLOSED,
+      content::NotificationService::AllSources());
+  chrome::CloseWindow(browser());
+  close_window_observer.Wait();
+  EXPECT_EQ(1u, active_browser_list_->size());
+
+  // Check that the TabRestoreService has the contents of the closed window and
+  // the correct bounds.
+  Browser* browser = GetBrowser(0);
+  sessions::TabRestoreService* service =
+      TabRestoreServiceFactory::GetForProfile(browser->profile());
+  const sessions::TabRestoreService::Entries& entries = service->entries();
+  EXPECT_EQ(1u, entries.size());
+  sessions::TabRestoreService::Entry* entry = entries.front().get();
+  ASSERT_EQ(sessions::TabRestoreService::WINDOW, entry->type);
+  sessions::TabRestoreService::Window* entry_win =
+      static_cast<sessions::TabRestoreService::Window*>(entry);
+  EXPECT_EQ(bounds, entry_win->bounds);
+  auto& tabs = entry_win->tabs;
+  EXPECT_EQ(2u, tabs.size());
+
+  // Restore the window. Ensure that a second window is created, that is has 2
+  // tabs, and that it has the expected bounds.
+  service->RestoreMostRecentEntry(browser->live_tab_context());
+  EXPECT_EQ(2u, active_browser_list_->size());
+  browser = GetBrowser(1);
+  EXPECT_EQ(2, browser->tab_strip_model()->count());
+  // We expect the overridden bounds to the browser window to have been
+  // specified at window creation. The actual bounds of the window itself may
+  // change as the browser refuses to create windows that are offscreen, so will
+  // adjust bounds slightly in some cases.
+  EXPECT_EQ(bounds, browser->override_bounds());
+}
+
 // Open a window with two tabs, close both (closing the window), then restore
 // one by ID. Guards against regression of crbug.com/622752.
 IN_PROC_BROWSER_TEST_F(TabRestoreTest, RestoreTabFromClosedWindowByID) {
   ui_test_utils::NavigateToURLWithDisposition(
       browser(), url1_, WindowOpenDisposition::NEW_FOREGROUND_TAB,
       ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
   ui_test_utils::NavigateToURLWithDisposition(
       browser(), url2_, WindowOpenDisposition::NEW_FOREGROUND_TAB,
       ui_test_utils::BROWSER_TEST_WAIT_FOR_NAVIGATION);
 
@@ skipping 372 matching lines @@
   content::RunAllPendingInMessageLoop();
 
   // These tabs shouldn't want to be loaded.
   for (int tab_idx = 1; tab_idx < tabs_count - 1; ++tab_idx) {
     auto* contents = browser2->tab_strip_model()->GetWebContentsAt(tab_idx);
     EXPECT_FALSE(contents->IsLoading());
     EXPECT_TRUE(contents->GetController().NeedsReload());
   }
 }
 #endif  // BUILDFLAG(ENABLE_SESSION_SERVICE)