ash/root_window_controller_unittest.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 "ash/root_window_controller.h"

#include "ash/display/display_controller.h"
#include "ash/shell.h"
#include "ash/shell_delegate.h"
#include "ash/shell_window_ids.h"
#include "ash/system/tray/system_tray_delegate.h"
#include "ash/test/ash_test_base.h"
#include "ash/wm/system_modal_container_layout_manager.h"
#include "ash/wm/window_util.h"
#include "ui/aura/client/focus_client.h"
#include "ui/aura/env.h"
#include "ui/aura/root_window.h"
#include "ui/aura/test/event_generator.h"
#include "ui/aura/test/test_window_delegate.h"
#include "ui/aura/test/test_windows.h"
#include "ui/aura/window.h"
#include "ui/aura/window_tracker.h"
#include "ui/views/controls/menu/menu_controller.h"
#include "ui/views/widget/widget.h"
#include "ui/views/widget/widget_delegate.h"

namespace ash {
namespace {

class TestDelegate : public views::WidgetDelegateView {
 public:
  explicit TestDelegate(bool system_modal) : system_modal_(system_modal) {}
  virtual ~TestDelegate() {}

  // Overridden from views::WidgetDelegate:
  virtual views::View* GetContentsView() OVERRIDE {
    return this;
  }

  virtual ui::ModalType GetModalType() const OVERRIDE {
    return system_modal_ ? ui::MODAL_TYPE_SYSTEM : ui::MODAL_TYPE_NONE;
  }

 private:
  bool system_modal_;
  DISALLOW_COPY_AND_ASSIGN(TestDelegate);
};

class DeleteOnBlurDelegate : public aura::test::TestWindowDelegate {
 public:
  DeleteOnBlurDelegate() : window_(NULL) {}
  virtual ~DeleteOnBlurDelegate() {}

  void set_window(aura::Window* window) { window_ = window; }

  // aura::test::TestWindowDelegate overrides:
  virtual bool CanFocus() OVERRIDE {
    return true;
  }
  virtual void OnBlur() OVERRIDE {
    delete window_;
  }

 private:
  aura::Window* window_;

  DISALLOW_COPY_AND_ASSIGN(DeleteOnBlurDelegate);
};

views::Widget* CreateTestWidget(const gfx::Rect& bounds) {
  views::Widget* widget =
      views::Widget::CreateWindowWithBounds(NULL, bounds);
  widget->Show();
  return widget;
}

views::Widget* CreateModalWidget(const gfx::Rect& bounds) {
  views::Widget* widget =
      views::Widget::CreateWindowWithBounds(new TestDelegate(true), bounds);
  widget->Show();
  return widget;
}

views::Widget* CreateModalWidgetWithParent(const gfx::Rect& bounds,
                                           gfx::NativeWindow parent) {
  views::Widget* widget =
      views::Widget::CreateWindowWithParentAndBounds(new TestDelegate(true),
                                                     parent,
                                                     bounds);
  widget->Show();
  return widget;
}

aura::Window* GetModalContainer(aura::RootWindow* root_window) {
  return Shell::GetContainer(
      root_window,
      ash::internal::kShellWindowId_SystemModalContainer);
}

}  // namespace

namespace test {

typedef test::AshTestBase RootWindowControllerTest;

TEST_F(RootWindowControllerTest, MoveWindows_Basic) {
  UpdateDisplay("600x600,500x500");
  Shell::RootWindowList root_windows = Shell::GetAllRootWindows();
  internal::RootWindowController* controller =
      Shell::GetPrimaryRootWindowController();
  controller->SetShelfAutoHideBehavior(ash::SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);

  views::Widget* normal = CreateTestWidget(gfx::Rect(650, 10, 100, 100));
  EXPECT_EQ(root_windows[1], normal->GetNativeView()->GetRootWindow());
  EXPECT_EQ("650,10 100x100", normal->GetWindowBoundsInScreen().ToString());
  EXPECT_EQ("50,10 100x100",
            normal->GetNativeView()->GetBoundsInRootWindow().ToString());

  views::Widget* maximized = CreateTestWidget(gfx::Rect(700, 10, 100, 100));
  maximized->Maximize();
  EXPECT_EQ(root_windows[1], maximized->GetNativeView()->GetRootWindow());

  EXPECT_EQ("600,0 500x500", maximized->GetWindowBoundsInScreen().ToString());
  EXPECT_EQ("0,0 500x500",
            maximized->GetNativeView()->GetBoundsInRootWindow().ToString());

  views::Widget* minimized = CreateTestWidget(gfx::Rect(800, 10, 100, 100));
  minimized->Minimize();
  EXPECT_EQ(root_windows[1], minimized->GetNativeView()->GetRootWindow());
  EXPECT_EQ("800,10 100x100",
            minimized->GetWindowBoundsInScreen().ToString());

  views::Widget* fullscreen = CreateTestWidget(gfx::Rect(900, 10, 100, 100));
  fullscreen->SetFullscreen(true);
  EXPECT_EQ(root_windows[1], fullscreen->GetNativeView()->GetRootWindow());

  EXPECT_EQ("600,0 500x500",
            fullscreen->GetWindowBoundsInScreen().ToString());
  EXPECT_EQ("0,0 500x500",
            fullscreen->GetNativeView()->GetBoundsInRootWindow().ToString());

  // Make sure a window that will delete itself when losing focus
  // will not crash.
  aura::WindowTracker tracker;
  DeleteOnBlurDelegate delete_on_blur_delegate;
  aura::Window* d2 = CreateTestWindowInShellWithDelegate(
      &delete_on_blur_delegate, 0, gfx::Rect(50, 50, 100, 100));
  delete_on_blur_delegate.set_window(d2);
  aura::client::GetFocusClient(root_windows[0])->FocusWindow(d2, NULL);
  tracker.Add(d2);

  UpdateDisplay("600x600");

  // d2 must have been deleted.
  EXPECT_FALSE(tracker.Contains(d2));

  EXPECT_EQ(root_windows[0], normal->GetNativeView()->GetRootWindow());
  EXPECT_EQ("50,10 100x100", normal->GetWindowBoundsInScreen().ToString());
  EXPECT_EQ("50,10 100x100",
            normal->GetNativeView()->GetBoundsInRootWindow().ToString());

  // Maximized area on primary display has 3px (given as
  // kAutoHideSize in shelf_layout_manager.cc) inset at the bottom.
  EXPECT_EQ(root_windows[0], maximized->GetNativeView()->GetRootWindow());
  EXPECT_EQ("0,0 600x597",
            maximized->GetWindowBoundsInScreen().ToString());
  EXPECT_EQ("0,0 600x597",
            maximized->GetNativeView()->GetBoundsInRootWindow().ToString());

  EXPECT_EQ(root_windows[0], minimized->GetNativeView()->GetRootWindow());
  EXPECT_EQ("200,10 100x100",
            minimized->GetWindowBoundsInScreen().ToString());

  EXPECT_EQ(root_windows[0], fullscreen->GetNativeView()->GetRootWindow());
  EXPECT_TRUE(fullscreen->IsFullscreen());
  EXPECT_EQ("0,0 600x600",
            fullscreen->GetWindowBoundsInScreen().ToString());
  EXPECT_EQ("0,0 600x600",
            fullscreen->GetNativeView()->GetBoundsInRootWindow().ToString());

  // Test if the restore bounds are correctly updated.
  wm::RestoreWindow(maximized->GetNativeView());
  EXPECT_EQ("100,10 100x100", maximized->GetWindowBoundsInScreen().ToString());
  EXPECT_EQ("100,10 100x100",
            maximized->GetNativeView()->GetBoundsInRootWindow().ToString());

  fullscreen->SetFullscreen(false);
  EXPECT_EQ("300,10 100x100",
            fullscreen->GetWindowBoundsInScreen().ToString());
  EXPECT_EQ("300,10 100x100",
            fullscreen->GetNativeView()->GetBoundsInRootWindow().ToString());
}

TEST_F(RootWindowControllerTest, MoveWindows_Modal) {
  UpdateDisplay("500x500,500x500");

  Shell::RootWindowList root_windows = Shell::GetAllRootWindows();
  // Emulate virtual screen coordinate system.
  root_windows[0]->SetBounds(gfx::Rect(0, 0, 500, 500));
  root_windows[1]->SetBounds(gfx::Rect(500, 0, 500, 500));

  views::Widget* normal = CreateTestWidget(gfx::Rect(300, 10, 100, 100));
  EXPECT_EQ(root_windows[0], normal->GetNativeView()->GetRootWindow());
  EXPECT_TRUE(wm::IsActiveWindow(normal->GetNativeView()));

  views::Widget* modal = CreateModalWidget(gfx::Rect(650, 10, 100, 100));
  EXPECT_EQ(root_windows[1], modal->GetNativeView()->GetRootWindow());
  EXPECT_TRUE(GetModalContainer(root_windows[1])->Contains(
      modal->GetNativeView()));
  EXPECT_TRUE(wm::IsActiveWindow(modal->GetNativeView()));

  aura::test::EventGenerator generator_1st(root_windows[0]);
  generator_1st.ClickLeftButton();
  EXPECT_TRUE(wm::IsActiveWindow(modal->GetNativeView()));

  UpdateDisplay("500x500");
  EXPECT_EQ(root_windows[0], modal->GetNativeView()->GetRootWindow());
  EXPECT_TRUE(wm::IsActiveWindow(modal->GetNativeView()));
  generator_1st.ClickLeftButton();
  EXPECT_TRUE(wm::IsActiveWindow(modal->GetNativeView()));
}

TEST_F(RootWindowControllerTest, ModalContainer) {
  UpdateDisplay("600x600");
  Shell* shell = Shell::GetInstance();
  internal::RootWindowController* controller =
      shell->GetPrimaryRootWindowController();
  EXPECT_EQ(user::LOGGED_IN_USER,
            shell->tray_delegate()->GetUserLoginStatus());
  EXPECT_EQ(Shell::GetContainer(controller->root_window(),
      internal::kShellWindowId_SystemModalContainer)->layout_manager(),
          controller->GetSystemModalLayoutManager(NULL));

  views::Widget* session_modal_widget =
      CreateModalWidget(gfx::Rect(300, 10, 100, 100));
  EXPECT_EQ(Shell::GetContainer(controller->root_window(),
      internal::kShellWindowId_SystemModalContainer)->layout_manager(),
          controller->GetSystemModalLayoutManager(
              session_modal_widget->GetNativeView()));

  shell->delegate()->LockScreen();
  EXPECT_EQ(user::LOGGED_IN_LOCKED,
            shell->tray_delegate()->GetUserLoginStatus());
  EXPECT_EQ(Shell::GetContainer(controller->root_window(),
      internal::kShellWindowId_LockSystemModalContainer)->layout_manager(),
          controller->GetSystemModalLayoutManager(NULL));

  aura::Window* lock_container =
      Shell::GetContainer(controller->root_window(),
                          internal::kShellWindowId_LockScreenContainer);
  views::Widget* lock_modal_widget =
      CreateModalWidgetWithParent(gfx::Rect(300, 10, 100, 100), lock_container);
  EXPECT_EQ(Shell::GetContainer(controller->root_window(),
      internal::kShellWindowId_LockSystemModalContainer)->layout_manager(),
          controller->GetSystemModalLayoutManager(
              lock_modal_widget->GetNativeView()));
  EXPECT_EQ(Shell::GetContainer(controller->root_window(),
        internal::kShellWindowId_SystemModalContainer)->layout_manager(),
            controller->GetSystemModalLayoutManager(
                session_modal_widget->GetNativeView()));

  shell->delegate()->UnlockScreen();
}

TEST_F(RootWindowControllerTest, ModalContainerNotLoggedInLoggedIn) {
  UpdateDisplay("600x600");
  Shell* shell = Shell::GetInstance();

  // Configure login screen environment.
  SetUserLoggedIn(false);
  EXPECT_EQ(user::LOGGED_IN_NONE,
            shell->tray_delegate()->GetUserLoginStatus());
  EXPECT_FALSE(shell->delegate()->IsUserLoggedIn());
  EXPECT_FALSE(shell->delegate()->IsSessionStarted());

  internal::RootWindowController* controller =
      shell->GetPrimaryRootWindowController();
  EXPECT_EQ(Shell::GetContainer(controller->root_window(),
      internal::kShellWindowId_LockSystemModalContainer)->layout_manager(),
          controller->GetSystemModalLayoutManager(NULL));

  aura::Window* lock_container =
      Shell::GetContainer(controller->root_window(),
                          internal::kShellWindowId_LockScreenContainer);
  views::Widget* login_modal_widget =
      CreateModalWidgetWithParent(gfx::Rect(300, 10, 100, 100), lock_container);
  EXPECT_EQ(Shell::GetContainer(controller->root_window(),
      internal::kShellWindowId_LockSystemModalContainer)->layout_manager(),
          controller->GetSystemModalLayoutManager(
              login_modal_widget->GetNativeView()));
  login_modal_widget->Close();

  // Configure user session environment.
  SetUserLoggedIn(true);
  SetSessionStarted(true);
  EXPECT_EQ(user::LOGGED_IN_USER,
            shell->tray_delegate()->GetUserLoginStatus());
  EXPECT_TRUE(shell->delegate()->IsUserLoggedIn());
  EXPECT_TRUE(shell->delegate()->IsSessionStarted());
  EXPECT_EQ(Shell::GetContainer(controller->root_window(),
      internal::kShellWindowId_SystemModalContainer)->layout_manager(),
          controller->GetSystemModalLayoutManager(NULL));

  views::Widget* session_modal_widget =
        CreateModalWidget(gfx::Rect(300, 10, 100, 100));
  EXPECT_EQ(Shell::GetContainer(controller->root_window(),
      internal::kShellWindowId_SystemModalContainer)->layout_manager(),
          controller->GetSystemModalLayoutManager(
              session_modal_widget->GetNativeView()));
}

}  // namespace test
}  // namespace ash