cros: Disable the auto management logic for v1app browser window

chrome/browser/ui/views/frame/browser_frame_ash_browsertest.cc

+// Copyright 2017 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 "chrome/browser/ui/views/frame/browser_frame_ash.h"
+
+#include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/browser_window.h"
+#include "chrome/test/base/in_process_browser_test.h"
+#include "ui/aura/window.h"
+#include "ui/display/display.h"
+#include "ui/display/screen.h"
+
+namespace {
+
+class BrowserTestParam : public InProcessBrowserTest,
+                         public testing::WithParamInterface<bool> {
+ public:
+  BrowserTestParam() {}
+  ~BrowserTestParam() {}
+
+  bool CreateV1App() { return GetParam(); }
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(BrowserTestParam);
+};
+
+}  // namespace
+
+// Test that in Chrome OS, for app browser (v1app) windows, the auto management
+// logic is disabled while for tabbed browser windows, it is enabled.
+IN_PROC_BROWSER_TEST_P(BrowserTestParam,
+                       TabbedOrAppBrowserWindowAutoManagementTest) {
+  // Default |browser()| is not used by this test.
+  browser()->window()->Close();
+
+  // Open a new browser window (app or tabbed depending on a parameter).
+  bool test_app = CreateV1App();
+  Browser::CreateParams params =
+      test_app ? Browser::CreateParams::CreateForApp(
+                     "test_browser_app", true /* trusted_source */, gfx::Rect(),
+                     browser()->profile())
+               : Browser::CreateParams(browser()->profile());
+  params.initial_show_state = ui::SHOW_STATE_DEFAULT;
+  Browser* browser = new Browser(params);
+  gfx::NativeWindow window = browser->window()->GetNativeWindow();
+  gfx::Rect original_bounds(gfx::Rect(150, 250, 400, 100));
+  window->SetBounds(original_bounds);
+  window->Show();
+
+  // For tabbed browser window, it will be centered to work area by auto window
+  // mangement logic; for app browser window, it will remain the given bounds.
+  gfx::Rect work_area = display::Screen::GetScreen()
+                            ->GetDisplayNearestPoint(window->bounds().origin())
+                            .work_area();
+  gfx::Rect tabbed_expected_bounds = work_area;
+  tabbed_expected_bounds.ClampToCenteredSize(original_bounds.size());
+  tabbed_expected_bounds.set_y(original_bounds.y());
+  if (test_app)
+    EXPECT_EQ(original_bounds, window->bounds());
+  else
+    EXPECT_EQ(tabbed_expected_bounds, window->bounds());
+
+  // Close the browser and re-create the browser window with the same app name.
+  browser->window()->Close();
+  browser = new Browser(params);
+  browser->window()->Show();
+
+  // The newly created browser window should remain the same bounds for each.
+  window = browser->window()->GetNativeWindow();
+  if (test_app)
+    EXPECT_EQ(original_bounds, window->bounds());
+  else
+    EXPECT_EQ(tabbed_expected_bounds, window->bounds());
+}
+
+INSTANTIATE_TEST_CASE_P(BrowserTestTabbedOrApp,
+                        BrowserTestParam,
+                        testing::Bool());