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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #include "ash/root_window_controller.h"
      6 
      7 #include "ash/session/session_state_delegate.h"
      8 #include "ash/shelf/shelf_layout_manager.h"
      9 #include "ash/shell.h"
     10 #include "ash/shell_window_ids.h"
     11 #include "ash/system/tray/system_tray_delegate.h"
     12 #include "ash/test/ash_test_base.h"
     13 #include "ash/wm/system_modal_container_layout_manager.h"
     14 #include "ash/wm/window_properties.h"
     15 #include "ash/wm/window_state.h"
     16 #include "ash/wm/window_util.h"
     17 #include "base/command_line.h"
     18 #include "ui/aura/client/focus_change_observer.h"
     19 #include "ui/aura/client/focus_client.h"
     20 #include "ui/aura/client/window_tree_client.h"
     21 #include "ui/aura/env.h"
     22 #include "ui/aura/test/event_generator.h"
     23 #include "ui/aura/test/test_window_delegate.h"
     24 #include "ui/aura/test/test_windows.h"
     25 #include "ui/aura/window.h"
     26 #include "ui/aura/window_event_dispatcher.h"
     27 #include "ui/aura/window_tracker.h"
     28 #include "ui/base/ime/dummy_text_input_client.h"
     29 #include "ui/base/ime/input_method.h"
     30 #include "ui/base/ime/text_input_client.h"
     31 #include "ui/base/ime/text_input_focus_manager.h"
     32 #include "ui/base/ui_base_switches_util.h"
     33 #include "ui/events/test/test_event_handler.h"
     34 #include "ui/keyboard/keyboard_controller_proxy.h"
     35 #include "ui/keyboard/keyboard_switches.h"
     36 #include "ui/keyboard/keyboard_util.h"
     37 #include "ui/views/controls/menu/menu_controller.h"
     38 #include "ui/views/widget/widget.h"
     39 #include "ui/views/widget/widget_delegate.h"
     40 
     41 using aura::Window;
     42 using views::Widget;
     43 
     44 namespace ash {
     45 namespace {
     46 
     47 class TestDelegate : public views::WidgetDelegateView {
     48  public:
     49   explicit TestDelegate(bool system_modal) : system_modal_(system_modal) {}
     50   virtual ~TestDelegate() {}
     51 
     52   // Overridden from views::WidgetDelegate:
     53   virtual views::View* GetContentsView() OVERRIDE {
     54     return this;
     55   }
     56 
     57   virtual ui::ModalType GetModalType() const OVERRIDE {
     58     return system_modal_ ? ui::MODAL_TYPE_SYSTEM : ui::MODAL_TYPE_NONE;
     59   }
     60 
     61  private:
     62   bool system_modal_;
     63 
     64   DISALLOW_COPY_AND_ASSIGN(TestDelegate);
     65 };
     66 
     67 class DeleteOnBlurDelegate : public aura::test::TestWindowDelegate,
     68                              public aura::client::FocusChangeObserver {
     69  public:
     70   DeleteOnBlurDelegate() : window_(NULL) {}
     71   virtual ~DeleteOnBlurDelegate() {}
     72 
     73   void SetWindow(aura::Window* window) {
     74     window_ = window;
     75     aura::client::SetFocusChangeObserver(window_, this);
     76   }
     77 
     78  private:
     79   // aura::test::TestWindowDelegate overrides:
     80   virtual bool CanFocus() OVERRIDE {
     81     return true;
     82   }
     83 
     84   // aura::client::FocusChangeObserver implementation:
     85   virtual void OnWindowFocused(aura::Window* gained_focus,
     86                                aura::Window* lost_focus) OVERRIDE {
     87     if (window_ == lost_focus)
     88       delete window_;
     89   }
     90 
     91   aura::Window* window_;
     92 
     93   DISALLOW_COPY_AND_ASSIGN(DeleteOnBlurDelegate);
     94 };
     95 
     96 }  // namespace
     97 
     98 namespace test {
     99 
    100 class RootWindowControllerTest : public test::AshTestBase {
    101  public:
    102   views::Widget* CreateTestWidget(const gfx::Rect& bounds) {
    103     views::Widget* widget = views::Widget::CreateWindowWithContextAndBounds(
    104         NULL, CurrentContext(), bounds);
    105     widget->Show();
    106     return widget;
    107   }
    108 
    109   views::Widget* CreateModalWidget(const gfx::Rect& bounds) {
    110     views::Widget* widget = views::Widget::CreateWindowWithContextAndBounds(
    111         new TestDelegate(true), CurrentContext(), bounds);
    112     widget->Show();
    113     return widget;
    114   }
    115 
    116   views::Widget* CreateModalWidgetWithParent(const gfx::Rect& bounds,
    117                                              gfx::NativeWindow parent) {
    118     views::Widget* widget =
    119         views::Widget::CreateWindowWithParentAndBounds(new TestDelegate(true),
    120                                                        parent,
    121                                                        bounds);
    122     widget->Show();
    123     return widget;
    124   }
    125 
    126   aura::Window* GetModalContainer(aura::Window* root_window) {
    127     return Shell::GetContainer(root_window,
    128                                ash::kShellWindowId_SystemModalContainer);
    129   }
    130 };
    131 
    132 TEST_F(RootWindowControllerTest, MoveWindows_Basic) {
    133   if (!SupportsMultipleDisplays())
    134     return;
    135   // Windows origin should be doubled when moved to the 1st display.
    136   UpdateDisplay("600x600,300x300");
    137   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
    138   RootWindowController* controller = Shell::GetPrimaryRootWindowController();
    139   ShelfLayoutManager* shelf_layout_manager =
    140       controller->GetShelfLayoutManager();
    141   shelf_layout_manager->SetAutoHideBehavior(
    142       ash::SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
    143 
    144   views::Widget* normal = CreateTestWidget(gfx::Rect(650, 10, 100, 100));
    145   EXPECT_EQ(root_windows[1], normal->GetNativeView()->GetRootWindow());
    146   EXPECT_EQ("650,10 100x100", normal->GetWindowBoundsInScreen().ToString());
    147   EXPECT_EQ("50,10 100x100",
    148             normal->GetNativeView()->GetBoundsInRootWindow().ToString());
    149 
    150   views::Widget* maximized = CreateTestWidget(gfx::Rect(700, 10, 100, 100));
    151   maximized->Maximize();
    152   EXPECT_EQ(root_windows[1], maximized->GetNativeView()->GetRootWindow());
    153   EXPECT_EQ("600,0 300x253", maximized->GetWindowBoundsInScreen().ToString());
    154   EXPECT_EQ("0,0 300x253",
    155             maximized->GetNativeView()->GetBoundsInRootWindow().ToString());
    156 
    157   views::Widget* minimized = CreateTestWidget(gfx::Rect(800, 10, 100, 100));
    158   minimized->Minimize();
    159   EXPECT_EQ(root_windows[1], minimized->GetNativeView()->GetRootWindow());
    160   EXPECT_EQ("800,10 100x100",
    161             minimized->GetWindowBoundsInScreen().ToString());
    162 
    163   views::Widget* fullscreen = CreateTestWidget(gfx::Rect(850, 10, 100, 100));
    164   fullscreen->SetFullscreen(true);
    165   EXPECT_EQ(root_windows[1], fullscreen->GetNativeView()->GetRootWindow());
    166 
    167   EXPECT_EQ("600,0 300x300",
    168             fullscreen->GetWindowBoundsInScreen().ToString());
    169   EXPECT_EQ("0,0 300x300",
    170             fullscreen->GetNativeView()->GetBoundsInRootWindow().ToString());
    171 
    172   views::Widget* unparented_control = new Widget;
    173   Widget::InitParams params;
    174   params.bounds = gfx::Rect(650, 10, 100, 100);
    175   params.context = CurrentContext();
    176   params.type = Widget::InitParams::TYPE_CONTROL;
    177   unparented_control->Init(params);
    178   EXPECT_EQ(root_windows[1],
    179             unparented_control->GetNativeView()->GetRootWindow());
    180   EXPECT_EQ(kShellWindowId_UnparentedControlContainer,
    181             unparented_control->GetNativeView()->parent()->id());
    182 
    183   aura::Window* panel = CreateTestWindowInShellWithDelegateAndType(
    184       NULL, ui::wm::WINDOW_TYPE_PANEL, 0, gfx::Rect(700, 100, 100, 100));
    185   EXPECT_EQ(root_windows[1], panel->GetRootWindow());
    186   EXPECT_EQ(kShellWindowId_PanelContainer, panel->parent()->id());
    187 
    188   // Make sure a window that will delete itself when losing focus
    189   // will not crash.
    190   aura::WindowTracker tracker;
    191   DeleteOnBlurDelegate delete_on_blur_delegate;
    192   aura::Window* d2 = CreateTestWindowInShellWithDelegate(
    193       &delete_on_blur_delegate, 0, gfx::Rect(50, 50, 100, 100));
    194   delete_on_blur_delegate.SetWindow(d2);
    195   aura::client::GetFocusClient(root_windows[0])->FocusWindow(d2);
    196   tracker.Add(d2);
    197 
    198   UpdateDisplay("600x600");
    199 
    200   // d2 must have been deleted.
    201   EXPECT_FALSE(tracker.Contains(d2));
    202 
    203   EXPECT_EQ(root_windows[0], normal->GetNativeView()->GetRootWindow());
    204   EXPECT_EQ("100,20 100x100", normal->GetWindowBoundsInScreen().ToString());
    205   EXPECT_EQ("100,20 100x100",
    206             normal->GetNativeView()->GetBoundsInRootWindow().ToString());
    207 
    208   // Maximized area on primary display has 3px (given as
    209   // kAutoHideSize in shelf_layout_manager.cc) inset at the bottom.
    210 
    211   // First clear fullscreen status, since both fullscreen and maximized windows
    212   // share the same desktop workspace, which cancels the shelf status.
    213   fullscreen->SetFullscreen(false);
    214   EXPECT_EQ(root_windows[0], maximized->GetNativeView()->GetRootWindow());
    215   EXPECT_EQ("0,0 600x597",
    216             maximized->GetWindowBoundsInScreen().ToString());
    217   EXPECT_EQ("0,0 600x597",
    218             maximized->GetNativeView()->GetBoundsInRootWindow().ToString());
    219 
    220   // Set fullscreen to true. In that case the 3px inset becomes invisible so
    221   // the maximized window can also use the area fully.
    222   fullscreen->SetFullscreen(true);
    223   EXPECT_EQ(root_windows[0], maximized->GetNativeView()->GetRootWindow());
    224   EXPECT_EQ("0,0 600x600",
    225             maximized->GetWindowBoundsInScreen().ToString());
    226   EXPECT_EQ("0,0 600x600",
    227             maximized->GetNativeView()->GetBoundsInRootWindow().ToString());
    228 
    229   EXPECT_EQ(root_windows[0], minimized->GetNativeView()->GetRootWindow());
    230   EXPECT_EQ("400,20 100x100",
    231             minimized->GetWindowBoundsInScreen().ToString());
    232 
    233   EXPECT_EQ(root_windows[0], fullscreen->GetNativeView()->GetRootWindow());
    234   EXPECT_TRUE(fullscreen->IsFullscreen());
    235   EXPECT_EQ("0,0 600x600",
    236             fullscreen->GetWindowBoundsInScreen().ToString());
    237   EXPECT_EQ("0,0 600x600",
    238             fullscreen->GetNativeView()->GetBoundsInRootWindow().ToString());
    239 
    240   // Test if the restore bounds are correctly updated.
    241   wm::GetWindowState(maximized->GetNativeView())->Restore();
    242   EXPECT_EQ("200,20 100x100", maximized->GetWindowBoundsInScreen().ToString());
    243   EXPECT_EQ("200,20 100x100",
    244             maximized->GetNativeView()->GetBoundsInRootWindow().ToString());
    245 
    246   fullscreen->SetFullscreen(false);
    247   EXPECT_EQ("500,20 100x100",
    248             fullscreen->GetWindowBoundsInScreen().ToString());
    249   EXPECT_EQ("500,20 100x100",
    250             fullscreen->GetNativeView()->GetBoundsInRootWindow().ToString());
    251 
    252   // Test if the unparented widget has moved.
    253   EXPECT_EQ(root_windows[0],
    254             unparented_control->GetNativeView()->GetRootWindow());
    255   EXPECT_EQ(kShellWindowId_UnparentedControlContainer,
    256             unparented_control->GetNativeView()->parent()->id());
    257 
    258   // Test if the panel has moved.
    259   EXPECT_EQ(root_windows[0], panel->GetRootWindow());
    260   EXPECT_EQ(kShellWindowId_PanelContainer, panel->parent()->id());
    261 }
    262 
    263 TEST_F(RootWindowControllerTest, MoveWindows_Modal) {
    264   if (!SupportsMultipleDisplays())
    265     return;
    266 
    267   UpdateDisplay("500x500,500x500");
    268 
    269   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
    270   // Emulate virtual screen coordinate system.
    271   root_windows[0]->SetBounds(gfx::Rect(0, 0, 500, 500));
    272   root_windows[1]->SetBounds(gfx::Rect(500, 0, 500, 500));
    273 
    274   views::Widget* normal = CreateTestWidget(gfx::Rect(300, 10, 100, 100));
    275   EXPECT_EQ(root_windows[0], normal->GetNativeView()->GetRootWindow());
    276   EXPECT_TRUE(wm::IsActiveWindow(normal->GetNativeView()));
    277 
    278   views::Widget* modal = CreateModalWidget(gfx::Rect(650, 10, 100, 100));
    279   EXPECT_EQ(root_windows[1], modal->GetNativeView()->GetRootWindow());
    280   EXPECT_TRUE(GetModalContainer(root_windows[1])->Contains(
    281       modal->GetNativeView()));
    282   EXPECT_TRUE(wm::IsActiveWindow(modal->GetNativeView()));
    283 
    284   aura::test::EventGenerator generator_1st(root_windows[0]);
    285   generator_1st.ClickLeftButton();
    286   EXPECT_TRUE(wm::IsActiveWindow(modal->GetNativeView()));
    287 
    288   UpdateDisplay("500x500");
    289   EXPECT_EQ(root_windows[0], modal->GetNativeView()->GetRootWindow());
    290   EXPECT_TRUE(wm::IsActiveWindow(modal->GetNativeView()));
    291   generator_1st.ClickLeftButton();
    292   EXPECT_TRUE(wm::IsActiveWindow(modal->GetNativeView()));
    293 }
    294 
    295 TEST_F(RootWindowControllerTest, ModalContainer) {
    296   UpdateDisplay("600x600");
    297   Shell* shell = Shell::GetInstance();
    298   RootWindowController* controller = shell->GetPrimaryRootWindowController();
    299   EXPECT_EQ(user::LOGGED_IN_USER,
    300             shell->system_tray_delegate()->GetUserLoginStatus());
    301   EXPECT_EQ(controller->GetContainer(kShellWindowId_SystemModalContainer)
    302                 ->layout_manager(),
    303             controller->GetSystemModalLayoutManager(NULL));
    304 
    305   views::Widget* session_modal_widget =
    306       CreateModalWidget(gfx::Rect(300, 10, 100, 100));
    307   EXPECT_EQ(controller->GetContainer(kShellWindowId_SystemModalContainer)
    308                 ->layout_manager(),
    309             controller->GetSystemModalLayoutManager(
    310                 session_modal_widget->GetNativeView()));
    311 
    312   shell->session_state_delegate()->LockScreen();
    313   EXPECT_EQ(user::LOGGED_IN_LOCKED,
    314             shell->system_tray_delegate()->GetUserLoginStatus());
    315   EXPECT_EQ(controller->GetContainer(kShellWindowId_LockSystemModalContainer)
    316                 ->layout_manager(),
    317             controller->GetSystemModalLayoutManager(NULL));
    318 
    319   aura::Window* lock_container =
    320       controller->GetContainer(kShellWindowId_LockScreenContainer);
    321   views::Widget* lock_modal_widget =
    322       CreateModalWidgetWithParent(gfx::Rect(300, 10, 100, 100), lock_container);
    323   EXPECT_EQ(controller->GetContainer(kShellWindowId_LockSystemModalContainer)
    324                 ->layout_manager(),
    325             controller->GetSystemModalLayoutManager(
    326                 lock_modal_widget->GetNativeView()));
    327   EXPECT_EQ(controller->GetContainer(kShellWindowId_SystemModalContainer)
    328                 ->layout_manager(),
    329             controller->GetSystemModalLayoutManager(
    330                 session_modal_widget->GetNativeView()));
    331 
    332   shell->session_state_delegate()->UnlockScreen();
    333 }
    334 
    335 TEST_F(RootWindowControllerTest, ModalContainerNotLoggedInLoggedIn) {
    336   UpdateDisplay("600x600");
    337   Shell* shell = Shell::GetInstance();
    338 
    339   // Configure login screen environment.
    340   SetUserLoggedIn(false);
    341   EXPECT_EQ(user::LOGGED_IN_NONE,
    342             shell->system_tray_delegate()->GetUserLoginStatus());
    343   EXPECT_EQ(0, shell->session_state_delegate()->NumberOfLoggedInUsers());
    344   EXPECT_FALSE(shell->session_state_delegate()->IsActiveUserSessionStarted());
    345 
    346   RootWindowController* controller = shell->GetPrimaryRootWindowController();
    347   EXPECT_EQ(controller->GetContainer(kShellWindowId_LockSystemModalContainer)
    348                 ->layout_manager(),
    349             controller->GetSystemModalLayoutManager(NULL));
    350 
    351   aura::Window* lock_container =
    352       controller->GetContainer(kShellWindowId_LockScreenContainer);
    353   views::Widget* login_modal_widget =
    354       CreateModalWidgetWithParent(gfx::Rect(300, 10, 100, 100), lock_container);
    355   EXPECT_EQ(controller->GetContainer(kShellWindowId_LockSystemModalContainer)
    356                 ->layout_manager(),
    357             controller->GetSystemModalLayoutManager(
    358                 login_modal_widget->GetNativeView()));
    359   login_modal_widget->Close();
    360 
    361   // Configure user session environment.
    362   SetUserLoggedIn(true);
    363   SetSessionStarted(true);
    364   EXPECT_EQ(user::LOGGED_IN_USER,
    365             shell->system_tray_delegate()->GetUserLoginStatus());
    366   EXPECT_EQ(1, shell->session_state_delegate()->NumberOfLoggedInUsers());
    367   EXPECT_TRUE(shell->session_state_delegate()->IsActiveUserSessionStarted());
    368   EXPECT_EQ(controller->GetContainer(kShellWindowId_SystemModalContainer)
    369                 ->layout_manager(),
    370             controller->GetSystemModalLayoutManager(NULL));
    371 
    372   views::Widget* session_modal_widget =
    373         CreateModalWidget(gfx::Rect(300, 10, 100, 100));
    374   EXPECT_EQ(controller->GetContainer(kShellWindowId_SystemModalContainer)
    375                 ->layout_manager(),
    376             controller->GetSystemModalLayoutManager(
    377                 session_modal_widget->GetNativeView()));
    378 }
    379 
    380 TEST_F(RootWindowControllerTest, ModalContainerBlockedSession) {
    381   UpdateDisplay("600x600");
    382   Shell* shell = Shell::GetInstance();
    383   RootWindowController* controller = shell->GetPrimaryRootWindowController();
    384   aura::Window* lock_container =
    385       controller->GetContainer(kShellWindowId_LockScreenContainer);
    386   for (int block_reason = FIRST_BLOCK_REASON;
    387        block_reason < NUMBER_OF_BLOCK_REASONS;
    388        ++block_reason) {
    389     views::Widget* session_modal_widget =
    390           CreateModalWidget(gfx::Rect(300, 10, 100, 100));
    391     EXPECT_EQ(controller->GetContainer(kShellWindowId_SystemModalContainer)
    392                   ->layout_manager(),
    393               controller->GetSystemModalLayoutManager(
    394                   session_modal_widget->GetNativeView()));
    395     EXPECT_EQ(controller->GetContainer(kShellWindowId_SystemModalContainer)
    396                   ->layout_manager(),
    397               controller->GetSystemModalLayoutManager(NULL));
    398     session_modal_widget->Close();
    399 
    400     BlockUserSession(static_cast<UserSessionBlockReason>(block_reason));
    401 
    402     EXPECT_EQ(controller->GetContainer(kShellWindowId_LockSystemModalContainer)
    403                   ->layout_manager(),
    404               controller->GetSystemModalLayoutManager(NULL));
    405 
    406     views::Widget* lock_modal_widget =
    407         CreateModalWidgetWithParent(gfx::Rect(300, 10, 100, 100),
    408                                     lock_container);
    409     EXPECT_EQ(controller->GetContainer(kShellWindowId_LockSystemModalContainer)
    410                   ->layout_manager(),
    411               controller->GetSystemModalLayoutManager(
    412                   lock_modal_widget->GetNativeView()));
    413 
    414     session_modal_widget =
    415           CreateModalWidget(gfx::Rect(300, 10, 100, 100));
    416     EXPECT_EQ(controller->GetContainer(kShellWindowId_SystemModalContainer)
    417                   ->layout_manager(),
    418               controller->GetSystemModalLayoutManager(
    419                   session_modal_widget->GetNativeView()));
    420     session_modal_widget->Close();
    421 
    422     lock_modal_widget->Close();
    423     UnblockUserSession();
    424   }
    425 }
    426 
    427 TEST_F(RootWindowControllerTest, GetWindowForFullscreenMode) {
    428   UpdateDisplay("600x600");
    429   RootWindowController* controller =
    430       Shell::GetInstance()->GetPrimaryRootWindowController();
    431 
    432   Widget* w1 = CreateTestWidget(gfx::Rect(0, 0, 100, 100));
    433   w1->Maximize();
    434   Widget* w2 = CreateTestWidget(gfx::Rect(0, 0, 100, 100));
    435   w2->SetFullscreen(true);
    436   // |w3| is a transient child of |w2|.
    437   Widget* w3 = Widget::CreateWindowWithParentAndBounds(NULL,
    438       w2->GetNativeWindow(), gfx::Rect(0, 0, 100, 100));
    439 
    440   // Test that GetWindowForFullscreenMode() finds the fullscreen window when one
    441   // of its transient children is active.
    442   w3->Activate();
    443   EXPECT_EQ(w2->GetNativeWindow(), controller->GetWindowForFullscreenMode());
    444 
    445   // If the topmost window is not fullscreen, it returns NULL.
    446   w1->Activate();
    447   EXPECT_EQ(NULL, controller->GetWindowForFullscreenMode());
    448   w1->Close();
    449   w3->Close();
    450 
    451   // Only w2 remains, if minimized GetWindowForFullscreenMode should return
    452   // NULL.
    453   w2->Activate();
    454   EXPECT_EQ(w2->GetNativeWindow(), controller->GetWindowForFullscreenMode());
    455   w2->Minimize();
    456   EXPECT_EQ(NULL, controller->GetWindowForFullscreenMode());
    457 }
    458 
    459 TEST_F(RootWindowControllerTest, MultipleDisplaysGetWindowForFullscreenMode) {
    460   if (!SupportsMultipleDisplays())
    461     return;
    462 
    463   UpdateDisplay("600x600,600x600");
    464   Shell::RootWindowControllerList controllers =
    465       Shell::GetInstance()->GetAllRootWindowControllers();
    466 
    467   Widget* w1 = CreateTestWidget(gfx::Rect(0, 0, 100, 100));
    468   w1->Maximize();
    469   Widget* w2 = CreateTestWidget(gfx::Rect(0, 0, 100, 100));
    470   w2->SetFullscreen(true);
    471   Widget* w3 = CreateTestWidget(gfx::Rect(600, 0, 100, 100));
    472 
    473   EXPECT_EQ(w1->GetNativeWindow()->GetRootWindow(),
    474             controllers[0]->GetRootWindow());
    475   EXPECT_EQ(w2->GetNativeWindow()->GetRootWindow(),
    476             controllers[0]->GetRootWindow());
    477   EXPECT_EQ(w3->GetNativeWindow()->GetRootWindow(),
    478             controllers[1]->GetRootWindow());
    479 
    480   w1->Activate();
    481   EXPECT_EQ(NULL, controllers[0]->GetWindowForFullscreenMode());
    482   EXPECT_EQ(NULL, controllers[1]->GetWindowForFullscreenMode());
    483 
    484   w2->Activate();
    485   EXPECT_EQ(w2->GetNativeWindow(),
    486             controllers[0]->GetWindowForFullscreenMode());
    487   EXPECT_EQ(NULL, controllers[1]->GetWindowForFullscreenMode());
    488 
    489   // Verify that the first root window controller remains in fullscreen mode
    490   // when a window on the other display is activated.
    491   w3->Activate();
    492   EXPECT_EQ(w2->GetNativeWindow(),
    493             controllers[0]->GetWindowForFullscreenMode());
    494   EXPECT_EQ(NULL, controllers[1]->GetWindowForFullscreenMode());
    495 }
    496 
    497 // Test that user session window can't be focused if user session blocked by
    498 // some overlapping UI.
    499 TEST_F(RootWindowControllerTest, FocusBlockedWindow) {
    500   UpdateDisplay("600x600");
    501   RootWindowController* controller =
    502       Shell::GetInstance()->GetPrimaryRootWindowController();
    503   aura::Window* lock_container =
    504       controller->GetContainer(kShellWindowId_LockScreenContainer);
    505   aura::Window* lock_window = Widget::CreateWindowWithParentAndBounds(NULL,
    506       lock_container, gfx::Rect(0, 0, 100, 100))->GetNativeView();
    507   lock_window->Show();
    508   aura::Window* session_window =
    509       CreateTestWidget(gfx::Rect(0, 0, 100, 100))->GetNativeView();
    510   session_window->Show();
    511 
    512   for (int block_reason = FIRST_BLOCK_REASON;
    513        block_reason < NUMBER_OF_BLOCK_REASONS;
    514        ++block_reason) {
    515     BlockUserSession(static_cast<UserSessionBlockReason>(block_reason));
    516     lock_window->Focus();
    517     EXPECT_TRUE(lock_window->HasFocus());
    518     session_window->Focus();
    519     EXPECT_FALSE(session_window->HasFocus());
    520     UnblockUserSession();
    521   }
    522 }
    523 
    524 // Tracks whether OnWindowDestroying() has been invoked.
    525 class DestroyedWindowObserver : public aura::WindowObserver {
    526  public:
    527   DestroyedWindowObserver() : destroyed_(false), window_(NULL) {}
    528   virtual ~DestroyedWindowObserver() {
    529     Shutdown();
    530   }
    531 
    532   void SetWindow(Window* window) {
    533     window_ = window;
    534     window->AddObserver(this);
    535   }
    536 
    537   bool destroyed() const { return destroyed_; }
    538 
    539   // WindowObserver overrides:
    540   virtual void OnWindowDestroying(Window* window) OVERRIDE {
    541     destroyed_ = true;
    542     Shutdown();
    543   }
    544 
    545  private:
    546   void Shutdown() {
    547     if (!window_)
    548       return;
    549     window_->RemoveObserver(this);
    550     window_ = NULL;
    551   }
    552 
    553   bool destroyed_;
    554   Window* window_;
    555 
    556   DISALLOW_COPY_AND_ASSIGN(DestroyedWindowObserver);
    557 };
    558 
    559 // Verifies shutdown doesn't delete windows that are not owned by the parent.
    560 TEST_F(RootWindowControllerTest, DontDeleteWindowsNotOwnedByParent) {
    561   DestroyedWindowObserver observer1;
    562   aura::test::TestWindowDelegate delegate1;
    563   aura::Window* window1 = new aura::Window(&delegate1);
    564   window1->SetType(ui::wm::WINDOW_TYPE_CONTROL);
    565   window1->set_owned_by_parent(false);
    566   observer1.SetWindow(window1);
    567   window1->Init(aura::WINDOW_LAYER_NOT_DRAWN);
    568   aura::client::ParentWindowWithContext(
    569       window1, Shell::GetInstance()->GetPrimaryRootWindow(), gfx::Rect());
    570 
    571   DestroyedWindowObserver observer2;
    572   aura::Window* window2 = new aura::Window(NULL);
    573   window2->set_owned_by_parent(false);
    574   observer2.SetWindow(window2);
    575   window2->Init(aura::WINDOW_LAYER_NOT_DRAWN);
    576   Shell::GetInstance()->GetPrimaryRootWindow()->AddChild(window2);
    577 
    578   Shell::GetInstance()->GetPrimaryRootWindowController()->CloseChildWindows();
    579 
    580   ASSERT_FALSE(observer1.destroyed());
    581   delete window1;
    582 
    583   ASSERT_FALSE(observer2.destroyed());
    584   delete window2;
    585 }
    586 
    587 typedef test::NoSessionAshTestBase NoSessionRootWindowControllerTest;
    588 
    589 // Make sure that an event handler exists for entire display area.
    590 TEST_F(NoSessionRootWindowControllerTest, Event) {
    591   // Hide the shelf since it might otherwise get an event target.
    592   RootWindowController* controller = Shell::GetPrimaryRootWindowController();
    593   ShelfLayoutManager* shelf_layout_manager =
    594       controller->GetShelfLayoutManager();
    595   shelf_layout_manager->SetAutoHideBehavior(
    596       ash::SHELF_AUTO_HIDE_ALWAYS_HIDDEN);
    597 
    598   aura::Window* root = Shell::GetPrimaryRootWindow();
    599   const gfx::Size size = root->bounds().size();
    600   aura::Window* event_target = root->GetEventHandlerForPoint(gfx::Point(0, 0));
    601   EXPECT_TRUE(event_target);
    602   EXPECT_EQ(event_target,
    603             root->GetEventHandlerForPoint(gfx::Point(0, size.height() - 1)));
    604   EXPECT_EQ(event_target,
    605             root->GetEventHandlerForPoint(gfx::Point(size.width() - 1, 0)));
    606   EXPECT_EQ(event_target,
    607             root->GetEventHandlerForPoint(gfx::Point(0, size.height() - 1)));
    608   EXPECT_EQ(event_target,
    609             root->GetEventHandlerForPoint(
    610                 gfx::Point(size.width() - 1, size.height() - 1)));
    611 }
    612 
    613 class VirtualKeyboardRootWindowControllerTest : public RootWindowControllerTest
    614 {
    615  public:
    616   VirtualKeyboardRootWindowControllerTest() {};
    617   virtual ~VirtualKeyboardRootWindowControllerTest() {};
    618 
    619   virtual void SetUp() OVERRIDE {
    620     CommandLine::ForCurrentProcess()->AppendSwitch(
    621         keyboard::switches::kEnableVirtualKeyboard);
    622     test::AshTestBase::SetUp();
    623     Shell::GetPrimaryRootWindowController()->ActivateKeyboard(
    624         keyboard::KeyboardController::GetInstance());
    625   }
    626 
    627  private:
    628   DISALLOW_COPY_AND_ASSIGN(VirtualKeyboardRootWindowControllerTest);
    629 };
    630 
    631 class MockTextInputClient : public ui::DummyTextInputClient {
    632  public:
    633   MockTextInputClient() :
    634       ui::DummyTextInputClient(ui::TEXT_INPUT_TYPE_TEXT) {}
    635 
    636   virtual void EnsureCaretInRect(const gfx::Rect& rect) OVERRIDE {
    637     visible_rect_ = rect;
    638   }
    639 
    640   const gfx::Rect& visible_rect() const {
    641     return visible_rect_;
    642   }
    643 
    644  private:
    645   gfx::Rect visible_rect_;
    646 
    647   DISALLOW_COPY_AND_ASSIGN(MockTextInputClient);
    648 };
    649 
    650 // Test for http://crbug.com/297858. Virtual keyboard container should only show
    651 // on primary root window.
    652 TEST_F(VirtualKeyboardRootWindowControllerTest,
    653        VirtualKeyboardOnPrimaryRootWindowOnly) {
    654   if (!SupportsMultipleDisplays())
    655     return;
    656 
    657   UpdateDisplay("500x500,500x500");
    658 
    659   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
    660   aura::Window* primary_root_window = Shell::GetPrimaryRootWindow();
    661   aura::Window* secondary_root_window =
    662       root_windows[0] == primary_root_window ?
    663           root_windows[1] : root_windows[0];
    664 
    665   ASSERT_TRUE(Shell::GetContainer(primary_root_window,
    666                                   kShellWindowId_VirtualKeyboardContainer));
    667   ASSERT_FALSE(Shell::GetContainer(secondary_root_window,
    668                                    kShellWindowId_VirtualKeyboardContainer));
    669 }
    670 
    671 // Test for http://crbug.com/263599. Virtual keyboard should be able to receive
    672 // events at blocked user session.
    673 TEST_F(VirtualKeyboardRootWindowControllerTest,
    674        ClickVirtualKeyboardInBlockedWindow) {
    675   aura::Window* root_window = Shell::GetPrimaryRootWindow();
    676   aura::Window* keyboard_container =
    677       Shell::GetContainer(root_window, kShellWindowId_VirtualKeyboardContainer);
    678   ASSERT_TRUE(keyboard_container);
    679   keyboard_container->Show();
    680 
    681   aura::Window* keyboard_window = keyboard::KeyboardController::GetInstance()->
    682       proxy()->GetKeyboardWindow();
    683   keyboard_container->AddChild(keyboard_window);
    684   keyboard_window->set_owned_by_parent(false);
    685   keyboard_window->SetBounds(gfx::Rect());
    686   keyboard_window->Show();
    687 
    688   ui::test::TestEventHandler handler;
    689   root_window->AddPreTargetHandler(&handler);
    690 
    691   aura::test::EventGenerator event_generator(root_window, keyboard_window);
    692   event_generator.ClickLeftButton();
    693   int expected_mouse_presses = 1;
    694   EXPECT_EQ(expected_mouse_presses, handler.num_mouse_events() / 2);
    695 
    696   for (int block_reason = FIRST_BLOCK_REASON;
    697        block_reason < NUMBER_OF_BLOCK_REASONS;
    698        ++block_reason) {
    699     BlockUserSession(static_cast<UserSessionBlockReason>(block_reason));
    700     event_generator.ClickLeftButton();
    701     expected_mouse_presses++;
    702     EXPECT_EQ(expected_mouse_presses, handler.num_mouse_events() / 2);
    703     UnblockUserSession();
    704   }
    705   root_window->RemovePreTargetHandler(&handler);
    706 }
    707 
    708 // Test for http://crbug.com/299787. RootWindowController should delete
    709 // the old container since the keyboard controller creates a new window in
    710 // GetWindowContainer().
    711 TEST_F(VirtualKeyboardRootWindowControllerTest,
    712        DeleteOldContainerOnVirtualKeyboardInit) {
    713   aura::Window* root_window = Shell::GetPrimaryRootWindow();
    714   aura::Window* keyboard_container =
    715       Shell::GetContainer(root_window, kShellWindowId_VirtualKeyboardContainer);
    716   ASSERT_TRUE(keyboard_container);
    717   // Track the keyboard container window.
    718   aura::WindowTracker tracker;
    719   tracker.Add(keyboard_container);
    720   // Mock a login user profile change to reinitialize the keyboard.
    721   ash::Shell::GetInstance()->OnLoginUserProfilePrepared();
    722   // keyboard_container should no longer be present.
    723   EXPECT_FALSE(tracker.Contains(keyboard_container));
    724 }
    725 
    726 // Test for crbug.com/342524. After user login, the work space should restore to
    727 // full screen.
    728 TEST_F(VirtualKeyboardRootWindowControllerTest, RestoreWorkspaceAfterLogin) {
    729   aura::Window* root_window = Shell::GetPrimaryRootWindow();
    730   aura::Window* keyboard_container =
    731       Shell::GetContainer(root_window, kShellWindowId_VirtualKeyboardContainer);
    732   keyboard_container->Show();
    733   keyboard::KeyboardController* controller =
    734       keyboard::KeyboardController::GetInstance();
    735   aura::Window* keyboard_window = controller->proxy()->GetKeyboardWindow();
    736   keyboard_container->AddChild(keyboard_window);
    737   keyboard_window->set_owned_by_parent(false);
    738   keyboard_window->SetBounds(keyboard::KeyboardBoundsFromWindowBounds(
    739       keyboard_container->bounds(), 100));
    740   keyboard_window->Show();
    741 
    742   gfx::Rect before = ash::Shell::GetScreen()->GetPrimaryDisplay().work_area();
    743 
    744   // Notify keyboard bounds changing.
    745   controller->NotifyKeyboardBoundsChanging(
    746       controller->proxy()->GetKeyboardWindow()->bounds());
    747 
    748   if (!keyboard::IsKeyboardOverscrollEnabled()) {
    749     gfx::Rect after = ash::Shell::GetScreen()->GetPrimaryDisplay().work_area();
    750     EXPECT_LT(after, before);
    751   }
    752 
    753   // Mock a login user profile change to reinitialize the keyboard.
    754   ash::Shell::GetInstance()->OnLoginUserProfilePrepared();
    755   EXPECT_EQ(ash::Shell::GetScreen()->GetPrimaryDisplay().work_area(), before);
    756 }
    757 
    758 // Ensure that system modal dialogs do not block events targeted at the virtual
    759 // keyboard.
    760 TEST_F(VirtualKeyboardRootWindowControllerTest, ClickWithActiveModalDialog) {
    761   aura::Window* root_window = Shell::GetPrimaryRootWindow();
    762   aura::Window* keyboard_container =
    763       Shell::GetContainer(root_window, kShellWindowId_VirtualKeyboardContainer);
    764   ASSERT_TRUE(keyboard_container);
    765   keyboard_container->Show();
    766 
    767   aura::Window* keyboard_window = keyboard::KeyboardController::GetInstance()->
    768       proxy()->GetKeyboardWindow();
    769   keyboard_container->AddChild(keyboard_window);
    770   keyboard_window->set_owned_by_parent(false);
    771   keyboard_window->SetBounds(keyboard::KeyboardBoundsFromWindowBounds(
    772       keyboard_container->bounds(), 100));
    773 
    774   ui::test::TestEventHandler handler;
    775   root_window->AddPreTargetHandler(&handler);
    776   aura::test::EventGenerator root_window_event_generator(root_window);
    777   aura::test::EventGenerator keyboard_event_generator(root_window,
    778                                                       keyboard_window);
    779 
    780   views::Widget* modal_widget =
    781       CreateModalWidget(gfx::Rect(300, 10, 100, 100));
    782 
    783   // Verify that mouse events to the root window are block with a visble modal
    784   // dialog.
    785   root_window_event_generator.ClickLeftButton();
    786   EXPECT_EQ(0, handler.num_mouse_events());
    787 
    788   // Verify that event dispatch to the virtual keyboard is unblocked.
    789   keyboard_event_generator.ClickLeftButton();
    790   EXPECT_EQ(1, handler.num_mouse_events() / 2);
    791 
    792   modal_widget->Close();
    793 
    794   // Verify that mouse events are now unblocked to the root window.
    795   root_window_event_generator.ClickLeftButton();
    796   EXPECT_EQ(2, handler.num_mouse_events() / 2);
    797   root_window->RemovePreTargetHandler(&handler);
    798 }
    799 
    800 // Ensure that the visible area for scrolling the text caret excludes the
    801 // region occluded by the on-screen keyboard.
    802 TEST_F(VirtualKeyboardRootWindowControllerTest, EnsureCaretInWorkArea) {
    803   keyboard::KeyboardController* keyboard_controller =
    804       keyboard::KeyboardController::GetInstance();
    805   keyboard::KeyboardControllerProxy* proxy = keyboard_controller->proxy();
    806 
    807   MockTextInputClient text_input_client;
    808   ui::InputMethod* input_method = proxy->GetInputMethod();
    809   ASSERT_TRUE(input_method);
    810   if (switches::IsTextInputFocusManagerEnabled()) {
    811     ui::TextInputFocusManager::GetInstance()->FocusTextInputClient(
    812         &text_input_client);
    813   } else {
    814     input_method->SetFocusedTextInputClient(&text_input_client);
    815   }
    816 
    817   aura::Window* root_window = Shell::GetPrimaryRootWindow();
    818   aura::Window* keyboard_container =
    819       Shell::GetContainer(root_window, kShellWindowId_VirtualKeyboardContainer);
    820   ASSERT_TRUE(keyboard_container);
    821   keyboard_container->Show();
    822 
    823   const int keyboard_height = 100;
    824   aura::Window* keyboard_window =proxy->GetKeyboardWindow();
    825   keyboard_container->AddChild(keyboard_window);
    826   keyboard_window->set_owned_by_parent(false);
    827   keyboard_window->SetBounds(keyboard::KeyboardBoundsFromWindowBounds(
    828       keyboard_container->bounds(), keyboard_height));
    829 
    830   proxy->EnsureCaretInWorkArea();
    831   ASSERT_EQ(keyboard_container->bounds().width(),
    832             text_input_client.visible_rect().width());
    833   ASSERT_EQ(keyboard_container->bounds().height() - keyboard_height,
    834             text_input_client.visible_rect().height());
    835 
    836   if (switches::IsTextInputFocusManagerEnabled()) {
    837     ui::TextInputFocusManager::GetInstance()->BlurTextInputClient(
    838         &text_input_client);
    839   } else {
    840     input_method->SetFocusedTextInputClient(NULL);
    841   }
    842 }
    843 
    844 }  // namespace test
    845 }  // namespace ash
    846