ash/wm/overview/window_selector_unittest.cc

   1 // Copyright 2013 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 <algorithm>
   6 #include <vector>
   7
   8 #include "ash/accessibility_delegate.h"
   9 #include "ash/drag_drop/drag_drop_controller.h"
  10 #include "ash/root_window_controller.h"
  11 #include "ash/screen_util.h"
  12 #include "ash/shelf/shelf.h"
  13 #include "ash/shelf/shelf_widget.h"
  14 #include "ash/shell.h"
  15 #include "ash/shell_window_ids.h"
  16 #include "ash/test/ash_test_base.h"
  17 #include "ash/test/shelf_test_api.h"
  18 #include "ash/test/shelf_view_test_api.h"
  19 #include "ash/test/shell_test_api.h"
  20 #include "ash/test/test_shelf_delegate.h"
  21 #include "ash/wm/maximize_mode/maximize_mode_controller.h"
  22 #include "ash/wm/mru_window_tracker.h"
  23 #include "ash/wm/overview/window_grid.h"
  24 #include "ash/wm/overview/window_selector.h"
  25 #include "ash/wm/overview/window_selector_controller.h"
  26 #include "ash/wm/overview/window_selector_item.h"
  27 #include "ash/wm/panels/panel_layout_manager.h"
  28 #include "ash/wm/window_state.h"
  29 #include "ash/wm/window_util.h"
  30 #include "ash/wm/wm_event.h"
  31 #include "base/basictypes.h"
  32 #include "base/command_line.h"
  33 #include "base/compiler_specific.h"
  34 #include "base/memory/scoped_vector.h"
  35 #include "base/run_loop.h"
  36 #include "base/strings/string_piece.h"
  37 #include "base/strings/utf_string_conversions.h"
  38 #include "ui/aura/client/aura_constants.h"
  39 #include "ui/aura/client/cursor_client.h"
  40 #include "ui/aura/client/focus_client.h"
  41 #include "ui/aura/test/test_window_delegate.h"
  42 #include "ui/aura/test/test_windows.h"
  43 #include "ui/aura/window.h"
  44 #include "ui/aura/window_event_dispatcher.h"
  45 #include "ui/compositor/scoped_animation_duration_scale_mode.h"
  46 #include "ui/events/event_utils.h"
  47 #include "ui/events/test/event_generator.h"
  48 #include "ui/gfx/geometry/point_conversions.h"
  49 #include "ui/gfx/geometry/rect_conversions.h"
  50 #include "ui/gfx/transform.h"
  51 #include "ui/gfx/transform_util.h"
  52 #include "ui/views/controls/button/label_button.h"
  53 #include "ui/views/widget/native_widget_aura.h"
  54 #include "ui/views/widget/widget_delegate.h"
  55 #include "ui/wm/core/window_util.h"
  56 #include "ui/wm/public/activation_delegate.h"
  57
  58 namespace ash {
  59 namespace {
  60
  61 class NonActivatableActivationDelegate
  62     : public aura::client::ActivationDelegate {
  63  public:
  64   bool ShouldActivate() const override { return false; }
  65 };
  66
  67 void CancelDrag(DragDropController* controller, bool* canceled) {
  68   if (controller->IsDragDropInProgress()) {
  69     *canceled = true;
  70     controller->DragCancel();
  71   }
  72 }
  73
  74 }  // namespace
  75
  76 // TODO(bruthig): Move all non-simple method definitions out of class
  77 // declaration.
  78 class WindowSelectorTest : public test::AshTestBase {
  79  public:
  80   WindowSelectorTest() {}
  81   ~WindowSelectorTest() override {}
  82
  83   void SetUp() override {
  84     test::AshTestBase::SetUp();
  85     ASSERT_TRUE(test::TestShelfDelegate::instance());
  86
  87     shelf_view_test_.reset(new test::ShelfViewTestAPI(
  88         test::ShelfTestAPI(Shelf::ForPrimaryDisplay()).shelf_view()));
  89     shelf_view_test_->SetAnimationDuration(1);
  90   }
  91
  92   aura::Window* CreateWindow(const gfx::Rect& bounds) {
  93     return CreateTestWindowInShellWithDelegate(&delegate_, -1, bounds);
  94   }
  95
  96   aura::Window* CreateWindowWithId(const gfx::Rect& bounds, int id) {
  97     return CreateTestWindowInShellWithDelegate(&delegate_, id, bounds);
  98   }
  99   aura::Window* CreateNonActivatableWindow(const gfx::Rect& bounds) {
 100     aura::Window* window = CreateWindow(bounds);
 101     aura::client::SetActivationDelegate(window,
 102                                         &non_activatable_activation_delegate_);
 103     EXPECT_FALSE(ash::wm::CanActivateWindow(window));
 104     return window;
 105   }
 106
 107   // Creates a Widget containing a Window with the given |bounds|. This should
 108   // be used when the test requires a Widget. For example any test that will
 109   // cause a window to be closed via
 110   // views::Widget::GetWidgetForNativeView(window)->Close().
 111   scoped_ptr<views::Widget> CreateWindowWidget(const gfx::Rect& bounds) {
 112     scoped_ptr<views::Widget> widget(new views::Widget);
 113     views::Widget::InitParams params;
 114     params.bounds = bounds;
 115     params.type = views::Widget::InitParams::TYPE_WINDOW;
 116     params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 117     widget->Init(params);
 118     widget->Show();
 119     ParentWindowInPrimaryRootWindow(widget->GetNativeWindow());
 120     return widget.Pass();
 121   }
 122
 123   aura::Window* CreatePanelWindow(const gfx::Rect& bounds) {
 124     aura::Window* window = CreateTestWindowInShellWithDelegateAndType(
 125         nullptr, ui::wm::WINDOW_TYPE_PANEL, 0, bounds);
 126     test::TestShelfDelegate::instance()->AddShelfItem(window);
 127     shelf_view_test()->RunMessageLoopUntilAnimationsDone();
 128     return window;
 129   }
 130
 131   bool WindowsOverlapping(aura::Window* window1, aura::Window* window2) {
 132     gfx::RectF window1_bounds = GetTransformedTargetBounds(window1);
 133     gfx::RectF window2_bounds = GetTransformedTargetBounds(window2);
 134     return window1_bounds.Intersects(window2_bounds);
 135   }
 136
 137   void ToggleOverview() {
 138     ash::Shell::GetInstance()->window_selector_controller()->ToggleOverview();
 139   }
 140
 141   gfx::RectF GetTransformedBounds(aura::Window* window) {
 142     gfx::RectF bounds(ScreenUtil::ConvertRectToScreen(
 143         window->parent(), window->layer()->bounds()));
 144     gfx::Transform transform(gfx::TransformAboutPivot(
 145         gfx::ToFlooredPoint(bounds.origin()),
 146         window->layer()->transform()));
 147     transform.TransformRect(&bounds);
 148     return bounds;
 149   }
 150
 151   gfx::RectF GetTransformedTargetBounds(aura::Window* window) {
 152     gfx::RectF bounds(ScreenUtil::ConvertRectToScreen(
 153         window->parent(), window->layer()->GetTargetBounds()));
 154     gfx::Transform transform(gfx::TransformAboutPivot(
 155         gfx::ToFlooredPoint(bounds.origin()),
 156         window->layer()->GetTargetTransform()));
 157     transform.TransformRect(&bounds);
 158     return bounds;
 159   }
 160
 161   gfx::RectF GetTransformedBoundsInRootWindow(aura::Window* window) {
 162     gfx::RectF bounds = gfx::Rect(window->bounds().size());
 163     aura::Window* root = window->GetRootWindow();
 164     CHECK(window->layer());
 165     CHECK(root->layer());
 166     gfx::Transform transform;
 167     if (!window->layer()->GetTargetTransformRelativeTo(root->layer(),
 168                                                        &transform)) {
 169       return gfx::RectF();
 170     }
 171     transform.TransformRect(&bounds);
 172     return bounds;
 173   }
 174
 175   void ClickWindow(aura::Window* window) {
 176     ui::test::EventGenerator event_generator(window->GetRootWindow(), window);
 177     gfx::RectF target = GetTransformedBounds(window);
 178     event_generator.ClickLeftButton();
 179   }
 180
 181   void SendKey(ui::KeyboardCode key) {
 182     ui::test::EventGenerator event_generator(Shell::GetPrimaryRootWindow());
 183       event_generator.PressKey(key, 0);
 184       event_generator.ReleaseKey(key, 0);
 185   }
 186
 187   bool IsSelecting() {
 188     return ash::Shell::GetInstance()->window_selector_controller()->
 189         IsSelecting();
 190   }
 191
 192   aura::Window* GetFocusedWindow() {
 193     return aura::client::GetFocusClient(
 194         Shell::GetPrimaryRootWindow())->GetFocusedWindow();
 195     }
 196
 197   const std::vector<WindowSelectorItem*>& GetWindowItemsForRoot(int index) {
 198     return ash::Shell::GetInstance()->window_selector_controller()->
 199         window_selector_->grid_list_[index]->window_list_.get();
 200     }
 201
 202   const aura::Window* GetSelectedWindow() {
 203     WindowSelector* ws = ash::Shell::GetInstance()->
 204         window_selector_controller()->window_selector_.get();
 205     return ws->grid_list_[ws->selected_grid_index_]->
 206         SelectedWindow()->GetWindow();
 207   }
 208
 209   bool selection_widget_active() {
 210     WindowSelector* ws = ash::Shell::GetInstance()->
 211         window_selector_controller()->window_selector_.get();
 212     return ws->grid_list_[ws->selected_grid_index_]->is_selecting();
 213   }
 214
 215   bool showing_filter_widget() {
 216     WindowSelector* ws = ash::Shell::GetInstance()->
 217         window_selector_controller()->window_selector_.get();
 218     return ws->text_filter_widget_->GetNativeWindow()->layer()->
 219         GetTargetTransform().IsIdentity();
 220   }
 221
 222   views::Widget* GetCloseButton(ash::WindowSelectorItem* window) {
 223     return &(window->close_button_widget_);
 224   }
 225
 226   views::LabelButton* GetLabelButtonView(ash::WindowSelectorItem* window) {
 227     return window->window_label_button_view_;
 228   }
 229
 230   // Tests that a window is contained within a given WindowSelectorItem, and
 231   // that both the window and its matching close button are within the same
 232   // screen.
 233   void IsWindowAndCloseButtonInScreen(aura::Window* window,
 234                                       WindowSelectorItem* window_item) {
 235     aura::Window* root_window = window_item->root_window();
 236     EXPECT_TRUE(window_item->Contains(window));
 237     EXPECT_TRUE(root_window->GetBoundsInScreen().Contains(
 238         ToEnclosingRect(GetTransformedTargetBounds(window))));
 239     EXPECT_TRUE(root_window->GetBoundsInScreen().Contains(
 240         ToEnclosingRect(GetTransformedTargetBounds(
 241             GetCloseButton(window_item)->GetNativeView()))));
 242   }
 243
 244   void FilterItems(const base::StringPiece& pattern) {
 245     ash::Shell::GetInstance()->
 246         window_selector_controller()->window_selector_.get()->
 247             ContentsChanged(nullptr, base::UTF8ToUTF16(pattern));
 248   }
 249
 250   test::ShelfViewTestAPI* shelf_view_test() {
 251     return shelf_view_test_.get();
 252   }
 253
 254   views::Widget* text_filter_widget() {
 255     return ash::Shell::GetInstance()->
 256         window_selector_controller()->window_selector_.get()->
 257             text_filter_widget_.get();
 258   }
 259
 260  private:
 261   aura::test::TestWindowDelegate delegate_;
 262   NonActivatableActivationDelegate non_activatable_activation_delegate_;
 263   scoped_ptr<test::ShelfViewTestAPI> shelf_view_test_;
 264
 265   DISALLOW_COPY_AND_ASSIGN(WindowSelectorTest);
 266 };
 267
 268 // Tests that an a11y alert is sent on entering overview mode.
 269 TEST_F(WindowSelectorTest, A11yAlertOnOverviewMode) {
 270   gfx::Rect bounds(0, 0, 400, 400);
 271   AccessibilityDelegate* delegate =
 272       ash::Shell::GetInstance()->accessibility_delegate();
 273   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
 274   EXPECT_NE(delegate->GetLastAccessibilityAlert(),
 275             ui::A11Y_ALERT_WINDOW_OVERVIEW_MODE_ENTERED);
 276   ToggleOverview();
 277   EXPECT_EQ(delegate->GetLastAccessibilityAlert(),
 278             ui::A11Y_ALERT_WINDOW_OVERVIEW_MODE_ENTERED);
 279 }
 280
 281 // Tests entering overview mode with two windows and selecting one by clicking.
 282 TEST_F(WindowSelectorTest, Basic) {
 283   gfx::Rect bounds(0, 0, 400, 400);
 284   aura::Window* root_window = Shell::GetPrimaryRootWindow();
 285   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
 286   scoped_ptr<aura::Window> window2(CreateWindow(bounds));
 287   scoped_ptr<aura::Window> panel1(CreatePanelWindow(bounds));
 288   scoped_ptr<aura::Window> panel2(CreatePanelWindow(bounds));
 289   EXPECT_TRUE(WindowsOverlapping(window1.get(), window2.get()));
 290   EXPECT_TRUE(WindowsOverlapping(panel1.get(), panel2.get()));
 291   wm::ActivateWindow(window2.get());
 292   EXPECT_FALSE(wm::IsActiveWindow(window1.get()));
 293   EXPECT_TRUE(wm::IsActiveWindow(window2.get()));
 294   EXPECT_EQ(window2.get(), GetFocusedWindow());
 295   // Hide the cursor before entering overview to test that it will be shown.
 296   aura::client::GetCursorClient(root_window)->HideCursor();
 297
 298   // In overview mode the windows should no longer overlap and the text filter
 299   // widget should be focused.
 300   ToggleOverview();
 301   EXPECT_EQ(text_filter_widget()->GetNativeWindow(), GetFocusedWindow());
 302   EXPECT_FALSE(WindowsOverlapping(window1.get(), window2.get()));
 303   EXPECT_FALSE(WindowsOverlapping(window1.get(), panel1.get()));
 304   EXPECT_FALSE(WindowsOverlapping(panel1.get(), panel2.get()));
 305
 306   // Clicking window 1 should activate it.
 307   ClickWindow(window1.get());
 308   EXPECT_TRUE(wm::IsActiveWindow(window1.get()));
 309   EXPECT_FALSE(wm::IsActiveWindow(window2.get()));
 310   EXPECT_EQ(window1.get(), GetFocusedWindow());
 311
 312   // Cursor should have been unlocked.
 313   EXPECT_FALSE(aura::client::GetCursorClient(root_window)->IsCursorLocked());
 314 }
 315
 316 // Tests selecting a window by tapping on it.
 317 TEST_F(WindowSelectorTest, BasicGesture) {
 318   gfx::Rect bounds(0, 0, 400, 400);
 319   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
 320   scoped_ptr<aura::Window> window2(CreateWindow(bounds));
 321   wm::ActivateWindow(window1.get());
 322   EXPECT_EQ(window1.get(), GetFocusedWindow());
 323   ToggleOverview();
 324   EXPECT_EQ(text_filter_widget()->GetNativeWindow(), GetFocusedWindow());
 325   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 326                                      window2.get());
 327   generator.GestureTapAt(gfx::ToEnclosingRect(
 328       GetTransformedTargetBounds(window2.get())).CenterPoint());
 329   EXPECT_EQ(window2.get(), GetFocusedWindow());
 330 }
 331
 332 // Tests that we do not crash and overview mode remains engaged if the desktop
 333 // is tapped while a finger is already down over a window.
 334 TEST_F(WindowSelectorTest, NoCrashWithDesktopTap) {
 335   scoped_ptr<aura::Window> window(CreateWindow(gfx::Rect(200, 300, 250, 450)));
 336
 337   ToggleOverview();
 338
 339   gfx::Rect bounds =
 340       gfx::ToEnclosingRect(GetTransformedBoundsInRootWindow(window.get()));
 341   ui::test::EventGenerator event_generator(window->GetRootWindow(),
 342                                            bounds.CenterPoint());
 343
 344   // Press down on the window.
 345   const int kTouchId = 19;
 346   event_generator.PressTouchId(kTouchId);
 347
 348   // Tap on the desktop, which should not cause a crash. Overview mode should
 349   // be disengaged.
 350   event_generator.GestureTapAt(gfx::Point(0, 0));
 351   EXPECT_FALSE(IsSelecting());
 352
 353   event_generator.ReleaseTouchId(kTouchId);
 354 }
 355
 356 // Tests that we do not crash and a window is selected when appropriate when
 357 // we click on a window during touch.
 358 TEST_F(WindowSelectorTest, ClickOnWindowDuringTouch) {
 359   gfx::Rect bounds(0, 0, 400, 400);
 360   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
 361   scoped_ptr<aura::Window> window2(CreateWindow(bounds));
 362   wm::ActivateWindow(window2.get());
 363   EXPECT_FALSE(wm::IsActiveWindow(window1.get()));
 364   EXPECT_TRUE(wm::IsActiveWindow(window2.get()));
 365
 366   ToggleOverview();
 367
 368   gfx::Rect window1_bounds =
 369       gfx::ToEnclosingRect(GetTransformedBoundsInRootWindow(window1.get()));
 370   ui::test::EventGenerator event_generator(window1->GetRootWindow(),
 371                                            window1_bounds.CenterPoint());
 372
 373   // Clicking on |window2| while touching on |window1| should not cause a
 374   // crash, overview mode should be disengaged and |window2| should be active.
 375   const int kTouchId = 19;
 376   event_generator.PressTouchId(kTouchId);
 377   event_generator.MoveMouseToCenterOf(window2.get());
 378   event_generator.ClickLeftButton();
 379   EXPECT_FALSE(IsSelecting());
 380   EXPECT_TRUE(wm::IsActiveWindow(window2.get()));
 381   event_generator.ReleaseTouchId(kTouchId);
 382
 383   ToggleOverview();
 384
 385   // Clicking on |window1| while touching on |window1| should not cause
 386   // a crash, overview mode should be disengaged, and |window1| should
 387   // be active.
 388   event_generator.MoveMouseToCenterOf(window1.get());
 389   event_generator.PressTouchId(kTouchId);
 390   event_generator.ClickLeftButton();
 391   EXPECT_FALSE(IsSelecting());
 392   EXPECT_TRUE(wm::IsActiveWindow(window1.get()));
 393   EXPECT_FALSE(wm::IsActiveWindow(window2.get()));
 394   event_generator.ReleaseTouchId(kTouchId);
 395 }
 396
 397 // Tests that a window does not receive located events when in overview mode.
 398 TEST_F(WindowSelectorTest, WindowDoesNotReceiveEvents) {
 399   gfx::Rect window_bounds(20, 10, 200, 300);
 400   aura::Window* root_window = Shell::GetPrimaryRootWindow();
 401   scoped_ptr<aura::Window> window(CreateWindow(window_bounds));
 402
 403   gfx::Point point1(window_bounds.x() + 10, window_bounds.y() + 10);
 404
 405   ui::MouseEvent event1(ui::ET_MOUSE_PRESSED, point1, point1,
 406                         ui::EventTimeForNow(), ui::EF_NONE, ui::EF_NONE);
 407
 408   ui::EventTarget* root_target = root_window;
 409   ui::EventTargeter* targeter = root_target->GetEventTargeter();
 410
 411   // The event should target the window because we are still not in overview
 412   // mode.
 413   EXPECT_EQ(window, static_cast<aura::Window*>(
 414       targeter->FindTargetForEvent(root_target, &event1)));
 415
 416   ToggleOverview();
 417
 418   // The bounds have changed, take that into account.
 419   gfx::RectF bounds = GetTransformedBoundsInRootWindow(window.get());
 420   gfx::Point point2(bounds.x() + 10, bounds.y() + 10);
 421   ui::MouseEvent event2(ui::ET_MOUSE_PRESSED, point2, point2,
 422                         ui::EventTimeForNow(), ui::EF_NONE, ui::EF_NONE);
 423
 424   // Now the transparent window should be intercepting this event.
 425   EXPECT_NE(window, static_cast<aura::Window*>(
 426         targeter->FindTargetForEvent(root_target, &event2)));
 427 }
 428
 429 // Tests that clicking on the close button effectively closes the window.
 430 TEST_F(WindowSelectorTest, CloseButton) {
 431   scoped_ptr<views::Widget> widget =
 432       CreateWindowWidget(gfx::Rect(0, 0, 400, 400));
 433
 434   ToggleOverview();
 435
 436   aura::Window* window = widget->GetNativeWindow();
 437   gfx::RectF bounds = GetTransformedBoundsInRootWindow(window);
 438   gfx::Point point(bounds.top_right().x() - 1, bounds.top_right().y() - 1);
 439   ui::test::EventGenerator event_generator(window->GetRootWindow(), point);
 440
 441   EXPECT_FALSE(widget->IsClosed());
 442   event_generator.ClickLeftButton();
 443   EXPECT_TRUE(widget->IsClosed());
 444 }
 445
 446 // Tests that clicking on the close button on a secondary display effectively
 447 // closes the window.
 448 TEST_F(WindowSelectorTest, CloseButtonOnMultipleDisplay) {
 449   if (!SupportsMultipleDisplays())
 450     return;
 451
 452   UpdateDisplay("600x400,600x400");
 453   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 454
 455   scoped_ptr<aura::Window> window1(CreateWindow(gfx::Rect(650, 300, 250, 450)));
 456
 457   // We need a widget for the close button to work because windows are closed
 458   // via the widget. We also use the widget to determine if the window has been
 459   // closed or not. We explicity create the widget so that the window can be
 460   // parented to a non-primary root window.
 461   scoped_ptr<views::Widget> widget(new views::Widget);
 462   views::Widget::InitParams params;
 463   params.bounds = gfx::Rect(650, 0, 400, 400);
 464   params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 465   params.parent = window1->parent();
 466   widget->Init(params);
 467   widget->Show();
 468
 469   ASSERT_EQ(root_windows[1], window1->GetRootWindow());
 470
 471   ToggleOverview();
 472
 473   aura::Window* window2 = widget->GetNativeWindow();
 474   gfx::RectF bounds = GetTransformedBoundsInRootWindow(window2);
 475   gfx::Point point(bounds.top_right().x() - 1, bounds.top_right().y() - 1);
 476   ui::test::EventGenerator event_generator(window2->GetRootWindow(), point);
 477
 478   EXPECT_FALSE(widget->IsClosed());
 479   event_generator.ClickLeftButton();
 480   EXPECT_TRUE(widget->IsClosed());
 481 }
 482
 483 // Tests entering overview mode with two windows and selecting one.
 484 TEST_F(WindowSelectorTest, FullscreenWindow) {
 485   gfx::Rect bounds(0, 0, 400, 400);
 486   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
 487   scoped_ptr<aura::Window> window2(CreateWindow(bounds));
 488   scoped_ptr<aura::Window> panel1(CreatePanelWindow(bounds));
 489   wm::ActivateWindow(window1.get());
 490
 491   const wm::WMEvent toggle_fullscreen_event(wm::WM_EVENT_TOGGLE_FULLSCREEN);
 492   wm::GetWindowState(window1.get())->OnWMEvent(&toggle_fullscreen_event);
 493   // The panel is hidden in fullscreen mode.
 494   EXPECT_FALSE(panel1->IsVisible());
 495   EXPECT_TRUE(wm::GetWindowState(window1.get())->IsFullscreen());
 496
 497   // Enter overview and select the fullscreen window.
 498   ToggleOverview();
 499
 500   // The panel becomes temporarily visible for the overview.
 501   EXPECT_TRUE(panel1->IsVisible());
 502   ClickWindow(window1.get());
 503
 504   // The window is still fullscreen as it was selected. The panel should again
 505   // be hidden.
 506   EXPECT_TRUE(wm::GetWindowState(window1.get())->IsFullscreen());
 507   EXPECT_FALSE(panel1->IsVisible());
 508
 509   // Entering overview and selecting another window, the previous window remains
 510   // fullscreen.
 511   // TODO(flackr): Currently the panel remains hidden, but should become visible
 512   // again.
 513   ToggleOverview();
 514   ClickWindow(window2.get());
 515   EXPECT_TRUE(wm::GetWindowState(window1.get())->IsFullscreen());
 516 }
 517
 518 // Tests that the shelf dimming state is removed while in overview and restored
 519 // on exiting overview.
 520 TEST_F(WindowSelectorTest, OverviewUndimsShelf) {
 521   gfx::Rect bounds(0, 0, 400, 400);
 522   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
 523   wm::WindowState* window_state = wm::GetWindowState(window1.get());
 524   window_state->Maximize();
 525   ash::ShelfWidget* shelf = Shell::GetPrimaryRootWindowController()->shelf();
 526   EXPECT_TRUE(shelf->GetDimsShelf());
 527   ToggleOverview();
 528   EXPECT_FALSE(shelf->GetDimsShelf());
 529   ToggleOverview();
 530   EXPECT_TRUE(shelf->GetDimsShelf());
 531 }
 532
 533 // Tests that entering overview when a fullscreen window is active in maximized
 534 // mode correctly applies the transformations to the window and correctly
 535 // updates the window bounds on exiting overview mode: http://crbug.com/401664.
 536 TEST_F(WindowSelectorTest, FullscreenWindowMaximizeMode) {
 537   gfx::Rect bounds(0, 0, 400, 400);
 538   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
 539   scoped_ptr<aura::Window> window2(CreateWindow(bounds));
 540   Shell::GetInstance()->maximize_mode_controller()->
 541       EnableMaximizeModeWindowManager(true);
 542   wm::ActivateWindow(window2.get());
 543   wm::ActivateWindow(window1.get());
 544   gfx::Rect normal_window_bounds(window1->bounds());
 545   const wm::WMEvent toggle_fullscreen_event(wm::WM_EVENT_TOGGLE_FULLSCREEN);
 546   wm::GetWindowState(window1.get())->OnWMEvent(&toggle_fullscreen_event);
 547   gfx::Rect fullscreen_window_bounds(window1->bounds());
 548   EXPECT_NE(normal_window_bounds.ToString(),
 549             fullscreen_window_bounds.ToString());
 550   EXPECT_EQ(fullscreen_window_bounds.ToString(),
 551             window2->GetTargetBounds().ToString());
 552   ToggleOverview();
 553   // Window 2 would normally resize to normal window bounds on showing the shelf
 554   // for overview but this is deferred until overview is exited.
 555   EXPECT_EQ(fullscreen_window_bounds.ToString(),
 556             window2->GetTargetBounds().ToString());
 557   EXPECT_FALSE(WindowsOverlapping(window1.get(), window2.get()));
 558   ToggleOverview();
 559
 560   // Since the fullscreen window is still active, window2 will still have the
 561   // larger bounds.
 562   EXPECT_EQ(fullscreen_window_bounds.ToString(),
 563             window2->GetTargetBounds().ToString());
 564
 565   // Enter overview again and select window 2. Selecting window 2 should show
 566   // the shelf bringing window2 back to the normal bounds.
 567   ToggleOverview();
 568   ClickWindow(window2.get());
 569   EXPECT_EQ(normal_window_bounds.ToString(),
 570             window2->GetTargetBounds().ToString());
 571 }
 572
 573 // Tests that beginning window selection hides the app list.
 574 TEST_F(WindowSelectorTest, SelectingHidesAppList) {
 575   gfx::Rect bounds(0, 0, 400, 400);
 576   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
 577   scoped_ptr<aura::Window> window2(CreateWindow(bounds));
 578   Shell::GetInstance()->ShowAppList(nullptr);
 579   EXPECT_TRUE(Shell::GetInstance()->GetAppListTargetVisibility());
 580   ToggleOverview();
 581   EXPECT_FALSE(Shell::GetInstance()->GetAppListTargetVisibility());
 582   ToggleOverview();
 583 }
 584
 585 // Tests that a minimized window's visibility and layer visibility is correctly
 586 // changed when entering overview and restored when leaving overview mode.
 587 // Crashes after the skia roll in http://crrev.com/274114.
 588 // http://crbug.com/379570
 589 TEST_F(WindowSelectorTest, DISABLED_MinimizedWindowVisibility) {
 590   gfx::Rect bounds(0, 0, 400, 400);
 591   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
 592   wm::WindowState* window_state = wm::GetWindowState(window1.get());
 593   window_state->Minimize();
 594   EXPECT_FALSE(window1->IsVisible());
 595   EXPECT_FALSE(window1->layer()->GetTargetVisibility());
 596   {
 597     ui::ScopedAnimationDurationScaleMode test_duration_mode(
 598         ui::ScopedAnimationDurationScaleMode::NON_ZERO_DURATION);
 599     ToggleOverview();
 600     EXPECT_TRUE(window1->IsVisible());
 601     EXPECT_TRUE(window1->layer()->GetTargetVisibility());
 602   }
 603   {
 604     ui::ScopedAnimationDurationScaleMode test_duration_mode(
 605         ui::ScopedAnimationDurationScaleMode::NON_ZERO_DURATION);
 606     ToggleOverview();
 607     EXPECT_FALSE(window1->IsVisible());
 608     EXPECT_FALSE(window1->layer()->GetTargetVisibility());
 609   }
 610 }
 611
 612 // Tests that a bounds change during overview is corrected for.
 613 TEST_F(WindowSelectorTest, BoundsChangeDuringOverview) {
 614   scoped_ptr<aura::Window> window(CreateWindow(gfx::Rect(0, 0, 400, 400)));
 615   ToggleOverview();
 616   gfx::Rect overview_bounds =
 617       ToEnclosingRect(GetTransformedTargetBounds(window.get()));
 618   window->SetBounds(gfx::Rect(200, 0, 200, 200));
 619   gfx::Rect new_overview_bounds =
 620       ToEnclosingRect(GetTransformedTargetBounds(window.get()));
 621   EXPECT_EQ(overview_bounds.x(), new_overview_bounds.x());
 622   EXPECT_EQ(overview_bounds.y(), new_overview_bounds.y());
 623   EXPECT_EQ(overview_bounds.width(), new_overview_bounds.width());
 624   EXPECT_EQ(overview_bounds.height(), new_overview_bounds.height());
 625   ToggleOverview();
 626 }
 627
 628 // Tests that a newly created window aborts overview.
 629 TEST_F(WindowSelectorTest, NewWindowCancelsOveriew) {
 630   gfx::Rect bounds(0, 0, 400, 400);
 631   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
 632   scoped_ptr<aura::Window> window2(CreateWindow(bounds));
 633   ToggleOverview();
 634   EXPECT_TRUE(IsSelecting());
 635
 636   // A window being created should exit overview mode.
 637   scoped_ptr<aura::Window> window3(CreateWindow(bounds));
 638   EXPECT_FALSE(IsSelecting());
 639 }
 640
 641 // Tests that a window activation exits overview mode.
 642 TEST_F(WindowSelectorTest, ActivationCancelsOveriew) {
 643   gfx::Rect bounds(0, 0, 400, 400);
 644   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
 645   scoped_ptr<aura::Window> window2(CreateWindow(bounds));
 646   window2->Focus();
 647   ToggleOverview();
 648   EXPECT_TRUE(IsSelecting());
 649
 650   // A window being activated should exit overview mode.
 651   window1->Focus();
 652   EXPECT_FALSE(IsSelecting());
 653
 654   // window1 should be focused after exiting even though window2 was focused on
 655   // entering overview because we exited due to an activation.
 656   EXPECT_EQ(window1.get(), GetFocusedWindow());
 657 }
 658
 659 // Tests that exiting overview mode without selecting a window restores focus
 660 // to the previously focused window.
 661 TEST_F(WindowSelectorTest, CancelRestoresFocus) {
 662   gfx::Rect bounds(0, 0, 400, 400);
 663   scoped_ptr<aura::Window> window(CreateWindow(bounds));
 664   wm::ActivateWindow(window.get());
 665   EXPECT_EQ(window.get(), GetFocusedWindow());
 666
 667   // In overview mode, the text filter widget should be focused.
 668   ToggleOverview();
 669   EXPECT_EQ(text_filter_widget()->GetNativeWindow(), GetFocusedWindow());
 670
 671   // If canceling overview mode, focus should be restored.
 672   ToggleOverview();
 673   EXPECT_EQ(window.get(), GetFocusedWindow());
 674 }
 675
 676 // Tests that overview mode is exited if the last remaining window is destroyed.
 677 TEST_F(WindowSelectorTest, LastWindowDestroyed) {
 678   gfx::Rect bounds(0, 0, 400, 400);
 679   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
 680   scoped_ptr<aura::Window> window2(CreateWindow(bounds));
 681   ToggleOverview();
 682
 683   window1.reset();
 684   window2.reset();
 685   EXPECT_FALSE(IsSelecting());
 686 }
 687
 688 // Tests that entering overview mode restores a window to its original
 689 // target location.
 690 TEST_F(WindowSelectorTest, QuickReentryRestoresInitialTransform) {
 691   gfx::Rect bounds(0, 0, 400, 400);
 692   scoped_ptr<aura::Window> window(CreateWindow(bounds));
 693   gfx::Rect initial_bounds = ToEnclosingRect(
 694       GetTransformedBounds(window.get()));
 695   ToggleOverview();
 696   // Quickly exit and reenter overview mode. The window should still be
 697   // animating when we reenter. We cannot short circuit animations for this but
 698   // we also don't have to wait for them to complete.
 699   {
 700     ui::ScopedAnimationDurationScaleMode test_duration_mode(
 701         ui::ScopedAnimationDurationScaleMode::NON_ZERO_DURATION);
 702     ToggleOverview();
 703     ToggleOverview();
 704   }
 705   EXPECT_NE(initial_bounds, ToEnclosingRect(
 706       GetTransformedTargetBounds(window.get())));
 707   ToggleOverview();
 708   EXPECT_FALSE(IsSelecting());
 709   EXPECT_EQ(initial_bounds, ToEnclosingRect(
 710       GetTransformedTargetBounds(window.get())));
 711 }
 712
 713 // Tests that non-activatable windows are hidden when entering overview mode.
 714 TEST_F(WindowSelectorTest, NonActivatableWindowsHidden) {
 715   gfx::Rect bounds(0, 0, 400, 400);
 716   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
 717   scoped_ptr<aura::Window> window2(CreateWindow(bounds));
 718   scoped_ptr<aura::Window> non_activatable_window(
 719       CreateNonActivatableWindow(Shell::GetPrimaryRootWindow()->bounds()));
 720   EXPECT_TRUE(non_activatable_window->IsVisible());
 721   ToggleOverview();
 722   EXPECT_FALSE(non_activatable_window->IsVisible());
 723   ToggleOverview();
 724   EXPECT_TRUE(non_activatable_window->IsVisible());
 725
 726   // Test that a window behind the fullscreen non-activatable window can be
 727   // clicked.
 728   non_activatable_window->parent()->StackChildAtTop(
 729       non_activatable_window.get());
 730   ToggleOverview();
 731   ClickWindow(window1.get());
 732   EXPECT_FALSE(IsSelecting());
 733   EXPECT_TRUE(wm::IsActiveWindow(window1.get()));
 734 }
 735
 736 // Tests that windows with modal child windows are transformed with the modal
 737 // child even though not activatable themselves.
 738 TEST_F(WindowSelectorTest, ModalChild) {
 739   gfx::Rect bounds(0, 0, 400, 400);
 740   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
 741   scoped_ptr<aura::Window> child1(CreateWindow(bounds));
 742   child1->SetProperty(aura::client::kModalKey, ui::MODAL_TYPE_WINDOW);
 743   ::wm::AddTransientChild(window1.get(), child1.get());
 744   EXPECT_EQ(window1->parent(), child1->parent());
 745   ToggleOverview();
 746   EXPECT_TRUE(window1->IsVisible());
 747   EXPECT_TRUE(child1->IsVisible());
 748   EXPECT_EQ(ToEnclosingRect(GetTransformedTargetBounds(child1.get())),
 749       ToEnclosingRect(GetTransformedTargetBounds(window1.get())));
 750   ToggleOverview();
 751 }
 752
 753 // Tests that clicking a modal window's parent activates the modal window in
 754 // overview.
 755 TEST_F(WindowSelectorTest, ClickModalWindowParent) {
 756   scoped_ptr<aura::Window> window1(CreateWindow(gfx::Rect(0, 0, 180, 180)));
 757   scoped_ptr<aura::Window> child1(CreateWindow(gfx::Rect(200, 0, 180, 180)));
 758   child1->SetProperty(aura::client::kModalKey, ui::MODAL_TYPE_WINDOW);
 759   ::wm::AddTransientChild(window1.get(), child1.get());
 760   EXPECT_FALSE(WindowsOverlapping(window1.get(), child1.get()));
 761   EXPECT_EQ(window1->parent(), child1->parent());
 762   ToggleOverview();
 763   // Given that their relative positions are preserved, the windows should still
 764   // not overlap.
 765   EXPECT_FALSE(WindowsOverlapping(window1.get(), child1.get()));
 766   ClickWindow(window1.get());
 767   EXPECT_FALSE(IsSelecting());
 768
 769   // Clicking on window1 should activate child1.
 770   EXPECT_TRUE(wm::IsActiveWindow(child1.get()));
 771 }
 772
 773 // Tests that windows remain on the display they are currently on in overview
 774 // mode, and that the close buttons are on matching displays.
 775 TEST_F(WindowSelectorTest, MultipleDisplays) {
 776   if (!SupportsMultipleDisplays())
 777     return;
 778
 779   UpdateDisplay("600x400,600x400");
 780   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 781   gfx::Rect bounds1(0, 0, 400, 400);
 782   gfx::Rect bounds2(650, 0, 400, 400);
 783
 784   scoped_ptr<aura::Window> window1(CreateWindow(bounds1));
 785   scoped_ptr<aura::Window> window2(CreateWindow(bounds1));
 786   scoped_ptr<aura::Window> window3(CreateWindow(bounds2));
 787   scoped_ptr<aura::Window> window4(CreateWindow(bounds2));
 788   scoped_ptr<aura::Window> panel1(CreatePanelWindow(bounds1));
 789   scoped_ptr<aura::Window> panel2(CreatePanelWindow(bounds1));
 790   scoped_ptr<aura::Window> panel3(CreatePanelWindow(bounds2));
 791   scoped_ptr<aura::Window> panel4(CreatePanelWindow(bounds2));
 792   EXPECT_EQ(root_windows[0], window1->GetRootWindow());
 793   EXPECT_EQ(root_windows[0], window2->GetRootWindow());
 794   EXPECT_EQ(root_windows[1], window3->GetRootWindow());
 795   EXPECT_EQ(root_windows[1], window4->GetRootWindow());
 796
 797   EXPECT_EQ(root_windows[0], panel1->GetRootWindow());
 798   EXPECT_EQ(root_windows[0], panel2->GetRootWindow());
 799   EXPECT_EQ(root_windows[1], panel3->GetRootWindow());
 800   EXPECT_EQ(root_windows[1], panel4->GetRootWindow());
 801
 802   // In overview mode, each window remains in the same root window.
 803   ToggleOverview();
 804   EXPECT_EQ(root_windows[0], window1->GetRootWindow());
 805   EXPECT_EQ(root_windows[0], window2->GetRootWindow());
 806   EXPECT_EQ(root_windows[1], window3->GetRootWindow());
 807   EXPECT_EQ(root_windows[1], window4->GetRootWindow());
 808   EXPECT_EQ(root_windows[0], panel1->GetRootWindow());
 809   EXPECT_EQ(root_windows[0], panel2->GetRootWindow());
 810   EXPECT_EQ(root_windows[1], panel3->GetRootWindow());
 811   EXPECT_EQ(root_windows[1], panel4->GetRootWindow());
 812
 813   const std::vector<WindowSelectorItem*>& primary_window_items =
 814       GetWindowItemsForRoot(0);
 815   const std::vector<WindowSelectorItem*>& secondary_window_items =
 816       GetWindowItemsForRoot(1);
 817
 818   // Window indices are based on top-down order. The reverse of our creation.
 819   IsWindowAndCloseButtonInScreen(window1.get(), primary_window_items[3]);
 820   IsWindowAndCloseButtonInScreen(window2.get(), primary_window_items[2]);
 821   IsWindowAndCloseButtonInScreen(window3.get(), secondary_window_items[3]);
 822   IsWindowAndCloseButtonInScreen(window4.get(), secondary_window_items[2]);
 823
 824   IsWindowAndCloseButtonInScreen(panel1.get(), primary_window_items[1]);
 825   IsWindowAndCloseButtonInScreen(panel2.get(), primary_window_items[0]);
 826   IsWindowAndCloseButtonInScreen(panel3.get(), secondary_window_items[1]);
 827   IsWindowAndCloseButtonInScreen(panel4.get(), secondary_window_items[0]);
 828 }
 829
 830 // Tests shutting down during overview.
 831 TEST_F(WindowSelectorTest, Shutdown) {
 832   gfx::Rect bounds(0, 0, 400, 400);
 833   // These windows will be deleted when the test exits and the Shell instance
 834   // is shut down.
 835   aura::Window* window1(CreateWindow(bounds));
 836   aura::Window* window2(CreateWindow(bounds));
 837   aura::Window* window3(CreatePanelWindow(bounds));
 838   aura::Window* window4(CreatePanelWindow(bounds));
 839
 840   wm::ActivateWindow(window4);
 841   wm::ActivateWindow(window3);
 842   wm::ActivateWindow(window2);
 843   wm::ActivateWindow(window1);
 844
 845   ToggleOverview();
 846 }
 847
 848 // Tests removing a display during overview.
 849 TEST_F(WindowSelectorTest, RemoveDisplay) {
 850   if (!SupportsMultipleDisplays())
 851     return;
 852
 853   UpdateDisplay("400x400,400x400");
 854   gfx::Rect bounds1(0, 0, 100, 100);
 855   gfx::Rect bounds2(450, 0, 100, 100);
 856   scoped_ptr<aura::Window> window1(CreateWindow(bounds1));
 857   scoped_ptr<aura::Window> window2(CreateWindow(bounds2));
 858   scoped_ptr<aura::Window> window3(CreatePanelWindow(bounds1));
 859   scoped_ptr<aura::Window> window4(CreatePanelWindow(bounds2));
 860
 861   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 862   EXPECT_EQ(root_windows[0], window1->GetRootWindow());
 863   EXPECT_EQ(root_windows[1], window2->GetRootWindow());
 864   EXPECT_EQ(root_windows[0], window3->GetRootWindow());
 865   EXPECT_EQ(root_windows[1], window4->GetRootWindow());
 866
 867   wm::ActivateWindow(window4.get());
 868   wm::ActivateWindow(window3.get());
 869   wm::ActivateWindow(window2.get());
 870   wm::ActivateWindow(window1.get());
 871
 872   ToggleOverview();
 873   EXPECT_TRUE(IsSelecting());
 874   UpdateDisplay("400x400");
 875   EXPECT_FALSE(IsSelecting());
 876 }
 877
 878 // Tests starting overview during a drag and drop tracking operation.
 879 // TODO(flackr): Fix memory corruption crash when running locally (not failing
 880 // on bots). See http://crbug.com/342528.
 881 TEST_F(WindowSelectorTest, DISABLED_DragDropInProgress) {
 882   bool drag_canceled_by_test = false;
 883   gfx::Rect bounds(0, 0, 400, 400);
 884   scoped_ptr<aura::Window> window(CreateWindow(bounds));
 885   test::ShellTestApi shell_test_api(Shell::GetInstance());
 886   ash::DragDropController* drag_drop_controller =
 887       shell_test_api.drag_drop_controller();
 888   ui::OSExchangeData data;
 889   base::MessageLoopForUI::current()->PostTask(FROM_HERE,
 890       base::Bind(&WindowSelectorTest::ToggleOverview,
 891                  base::Unretained(this)));
 892   base::MessageLoopForUI::current()->PostTask(FROM_HERE,
 893       base::Bind(&CancelDrag, drag_drop_controller, &drag_canceled_by_test));
 894   data.SetString(base::UTF8ToUTF16("I am being dragged"));
 895   drag_drop_controller->StartDragAndDrop(data, window->GetRootWindow(),
 896       window.get(), gfx::Point(5, 5), ui::DragDropTypes::DRAG_MOVE,
 897       ui::DragDropTypes::DRAG_EVENT_SOURCE_MOUSE);
 898   RunAllPendingInMessageLoop();
 899   EXPECT_FALSE(drag_canceled_by_test);
 900   ASSERT_TRUE(IsSelecting());
 901   RunAllPendingInMessageLoop();
 902 }
 903
 904 // Test that a label is created under the window on entering overview mode.
 905 TEST_F(WindowSelectorTest, CreateLabelUnderWindow) {
 906   scoped_ptr<aura::Window> window(CreateWindow(gfx::Rect(0, 0, 100, 100)));
 907   base::string16 window_title = base::UTF8ToUTF16("My window");
 908   window->SetTitle(window_title);
 909   ToggleOverview();
 910   WindowSelectorItem* window_item = GetWindowItemsForRoot(0).back();
 911   views::LabelButton* label = GetLabelButtonView(window_item);
 912   // Has the label view been created?
 913   ASSERT_TRUE(label);
 914
 915   // Verify the label matches the window title.
 916   EXPECT_EQ(label->GetText(), window_title);
 917
 918   // Update the window title and check that the label is updated, too.
 919   base::string16 updated_title = base::UTF8ToUTF16("Updated title");
 920   window->SetTitle(updated_title);
 921   EXPECT_EQ(label->GetText(), updated_title);
 922
 923   // Labels are located based on target_bounds, not the actual window item
 924   // bounds.
 925   gfx::Rect label_bounds = label->GetWidget()->GetNativeWindow()->bounds();
 926   EXPECT_EQ(label_bounds, window_item->target_bounds());
 927 }
 928
 929 // Tests that overview updates the window positions if the display orientation
 930 // changes.
 931 TEST_F(WindowSelectorTest, DisplayOrientationChanged) {
 932   if (!SupportsHostWindowResize())
 933     return;
 934
 935   aura::Window* root_window = Shell::GetInstance()->GetPrimaryRootWindow();
 936   UpdateDisplay("600x200");
 937   EXPECT_EQ("0,0 600x200", root_window->bounds().ToString());
 938   gfx::Rect window_bounds(0, 0, 150, 150);
 939   ScopedVector<aura::Window> windows;
 940   for (int i = 0; i < 3; i++) {
 941     windows.push_back(CreateWindow(window_bounds));
 942   }
 943
 944   ToggleOverview();
 945   for (ScopedVector<aura::Window>::iterator iter = windows.begin();
 946        iter != windows.end(); ++iter) {
 947     EXPECT_TRUE(root_window->bounds().Contains(
 948         ToEnclosingRect(GetTransformedTargetBounds(*iter))));
 949   }
 950
 951   // Rotate the display, windows should be repositioned to be within the screen
 952   // bounds.
 953   UpdateDisplay("600x200/r");
 954   EXPECT_EQ("0,0 200x600", root_window->bounds().ToString());
 955   for (ScopedVector<aura::Window>::iterator iter = windows.begin();
 956        iter != windows.end(); ++iter) {
 957     EXPECT_TRUE(root_window->bounds().Contains(
 958         ToEnclosingRect(GetTransformedTargetBounds(*iter))));
 959   }
 960 }
 961
 962 // Tests traversing some windows in overview mode with the tab key.
 963 TEST_F(WindowSelectorTest, BasicTabKeyNavigation) {
 964   gfx::Rect bounds(0, 0, 100, 100);
 965   scoped_ptr<aura::Window> window2(CreateWindow(bounds));
 966   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
 967   ToggleOverview();
 968
 969   SendKey(ui::VKEY_TAB);
 970   EXPECT_EQ(GetSelectedWindow(), window1.get());
 971   SendKey(ui::VKEY_TAB);
 972   EXPECT_EQ(GetSelectedWindow(), window2.get());
 973   SendKey(ui::VKEY_TAB);
 974   EXPECT_EQ(GetSelectedWindow(), window1.get());
 975 }
 976
 977 // Tests traversing some windows in overview mode with the arrow keys in every
 978 // possible direction.
 979 TEST_F(WindowSelectorTest, BasicArrowKeyNavigation) {
 980   if (!SupportsHostWindowResize())
 981     return;
 982   const size_t test_windows = 9;
 983   UpdateDisplay("800x600");
 984   ScopedVector<aura::Window> windows;
 985   for (size_t i = test_windows; i > 0; i--)
 986     windows.push_back(CreateWindowWithId(gfx::Rect(0, 0, 100, 100), i));
 987
 988   ui::KeyboardCode arrow_keys[] = {
 989       ui::VKEY_RIGHT,
 990       ui::VKEY_DOWN,
 991       ui::VKEY_LEFT,
 992       ui::VKEY_UP
 993   };
 994   // Expected window layout, assuming that the text filtering feature is
 995   // enabled by default (i.e., --ash-disable-text-filtering-in-overview-mode
 996   // is not being used).
 997   // +-------+  +-------+  +-------+  +-------+
 998   // |   1   |  |   2   |  |   3   |  |   4   |
 999   // +-------+  +-------+  +-------+  +-------+
1000   // +-------+  +-------+  +-------+  +-------+
1001   // |   5   |  |   6   |  |   7   |  |   8   |
1002   // +-------+  +-------+  +-------+  +-------+
1003   // +-------+
1004   // |   9   |
1005   // +-------+
1006   // Index for each window during a full loop plus wrapping around.
1007   int index_path_for_direction[][test_windows + 1] = {
1008       {1, 2, 3, 4, 5, 6, 7, 8, 9, 1},  // Right
1009       {1, 5, 9, 2, 6, 3, 7, 4, 8, 1},  // Down
1010       {9, 8, 7, 6, 5, 4, 3, 2, 1, 9},  // Left
1011       {8, 4, 7, 3, 6, 2, 9, 5, 1, 8}   // Up
1012   };
1013
1014   for (size_t key_index = 0; key_index < arraysize(arrow_keys); key_index++) {
1015     ToggleOverview();
1016     for (size_t i = 0; i < test_windows + 1; i++) {
1017       SendKey(arrow_keys[key_index]);
1018       // TODO(flackr): Add a more readable error message by constructing a
1019       // string from the window IDs.
1020       EXPECT_EQ(GetSelectedWindow()->id(),
1021                 index_path_for_direction[key_index][i]);
1022     }
1023     ToggleOverview();
1024   }
1025 }
1026
1027 // Tests basic selection across multiple monitors.
1028 TEST_F(WindowSelectorTest, BasicMultiMonitorArrowKeyNavigation) {
1029   if (!SupportsMultipleDisplays())
1030     return;
1031
1032   UpdateDisplay("400x400,400x400");
1033   gfx::Rect bounds1(0, 0, 100, 100);
1034   gfx::Rect bounds2(450, 0, 100, 100);
1035   scoped_ptr<aura::Window> window4(CreateWindow(bounds2));
1036   scoped_ptr<aura::Window> window3(CreateWindow(bounds2));
1037   scoped_ptr<aura::Window> window2(CreateWindow(bounds1));
1038   scoped_ptr<aura::Window> window1(CreateWindow(bounds1));
1039
1040
1041   ToggleOverview();
1042
1043   SendKey(ui::VKEY_RIGHT);
1044   EXPECT_EQ(GetSelectedWindow(), window1.get());
1045   SendKey(ui::VKEY_RIGHT);
1046   EXPECT_EQ(GetSelectedWindow(), window2.get());
1047   SendKey(ui::VKEY_RIGHT);
1048   EXPECT_EQ(GetSelectedWindow(), window3.get());
1049   SendKey(ui::VKEY_RIGHT);
1050   EXPECT_EQ(GetSelectedWindow(), window4.get());
1051 }
1052
1053 // Tests selecting a window in overview mode with the return key.
1054 TEST_F(WindowSelectorTest, SelectWindowWithReturnKey) {
1055   gfx::Rect bounds(0, 0, 100, 100);
1056   scoped_ptr<aura::Window> window2(CreateWindow(bounds));
1057   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
1058   ToggleOverview();
1059
1060   // Pressing the return key without a selection widget should not do anything.
1061   SendKey(ui::VKEY_RETURN);
1062   EXPECT_TRUE(IsSelecting());
1063
1064   // Select the first window.
1065   SendKey(ui::VKEY_RIGHT);
1066   SendKey(ui::VKEY_RETURN);
1067   ASSERT_FALSE(IsSelecting());
1068   EXPECT_TRUE(wm::IsActiveWindow(window1.get()));
1069
1070   // Select the second window.
1071   ToggleOverview();
1072   SendKey(ui::VKEY_RIGHT);
1073   SendKey(ui::VKEY_RIGHT);
1074   SendKey(ui::VKEY_RETURN);
1075   EXPECT_FALSE(IsSelecting());
1076   EXPECT_TRUE(wm::IsActiveWindow(window2.get()));
1077 }
1078
1079 // Tests that overview mode hides the callout widget.
1080 TEST_F(WindowSelectorTest, WindowOverviewHidesCalloutWidgets) {
1081   scoped_ptr<aura::Window> panel1(CreatePanelWindow(gfx::Rect(0, 0, 100, 100)));
1082   scoped_ptr<aura::Window> panel2(CreatePanelWindow(gfx::Rect(0, 0, 100, 100)));
1083   PanelLayoutManager* panel_manager =
1084         static_cast<PanelLayoutManager*>(panel1->parent()->layout_manager());
1085
1086   // By default, panel callout widgets are visible.
1087   EXPECT_TRUE(
1088       panel_manager->GetCalloutWidgetForPanel(panel1.get())->IsVisible());
1089   EXPECT_TRUE(
1090       panel_manager->GetCalloutWidgetForPanel(panel2.get())->IsVisible());
1091
1092   // Toggling the overview should hide the callout widgets.
1093   ToggleOverview();
1094   EXPECT_FALSE(
1095       panel_manager->GetCalloutWidgetForPanel(panel1.get())->IsVisible());
1096   EXPECT_FALSE(
1097       panel_manager->GetCalloutWidgetForPanel(panel2.get())->IsVisible());
1098
1099   // Ending the overview should show them again.
1100   ToggleOverview();
1101   EXPECT_TRUE(
1102       panel_manager->GetCalloutWidgetForPanel(panel1.get())->IsVisible());
1103   EXPECT_TRUE(
1104       panel_manager->GetCalloutWidgetForPanel(panel2.get())->IsVisible());
1105 }
1106
1107 // Creates three windows and tests filtering them by title.
1108 TEST_F(WindowSelectorTest, BasicTextFiltering) {
1109   gfx::Rect bounds(0, 0, 100, 100);
1110   scoped_ptr<aura::Window> window2(CreateWindow(bounds));
1111   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
1112   scoped_ptr<aura::Window> window0(CreateWindow(bounds));
1113   base::string16 window2_title = base::UTF8ToUTF16("Highway to test");
1114   base::string16 window1_title = base::UTF8ToUTF16("For those about to test");
1115   base::string16 window0_title = base::UTF8ToUTF16("We salute you");
1116   window0->SetTitle(window0_title);
1117   window1->SetTitle(window1_title);
1118   window2->SetTitle(window2_title);
1119   ToggleOverview();
1120   EXPECT_FALSE(selection_widget_active());
1121   EXPECT_FALSE(showing_filter_widget());
1122   FilterItems("Test");
1123
1124   // The selection widget should appear when filtering starts, and should be
1125   // selecting the first matching window.
1126   EXPECT_TRUE(selection_widget_active());
1127   EXPECT_TRUE(showing_filter_widget());
1128   EXPECT_EQ(GetSelectedWindow(), window1.get());
1129
1130   // Window 0 has no "test" on it so it should be the only dimmed item.
1131   std::vector<WindowSelectorItem*> items = GetWindowItemsForRoot(0);
1132   EXPECT_TRUE(items[0]->dimmed());
1133   EXPECT_FALSE(items[1]->dimmed());
1134   EXPECT_FALSE(items[2]->dimmed());
1135
1136   // No items match the search.
1137   FilterItems("I'm testing 'n testing");
1138   EXPECT_TRUE(items[0]->dimmed());
1139   EXPECT_TRUE(items[1]->dimmed());
1140   EXPECT_TRUE(items[2]->dimmed());
1141
1142   // All the items should match the empty string. The filter widget should also
1143   // disappear.
1144   FilterItems("");
1145   EXPECT_FALSE(showing_filter_widget());
1146   EXPECT_FALSE(items[0]->dimmed());
1147   EXPECT_FALSE(items[1]->dimmed());
1148   EXPECT_FALSE(items[2]->dimmed());
1149 }
1150
1151 // Tests selecting in the overview with dimmed and undimmed items.
1152 TEST_F(WindowSelectorTest, TextFilteringSelection) {
1153   gfx::Rect bounds(0, 0, 100, 100);
1154   scoped_ptr<aura::Window> window2(CreateWindow(bounds));
1155   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
1156   scoped_ptr<aura::Window> window0(CreateWindow(bounds));
1157   base::string16 window2_title = base::UTF8ToUTF16("Rock and roll");
1158   base::string16 window1_title = base::UTF8ToUTF16("Rock and");
1159   base::string16 window0_title = base::UTF8ToUTF16("Rock");
1160   window0->SetTitle(window0_title);
1161   window1->SetTitle(window1_title);
1162   window2->SetTitle(window2_title);
1163   ToggleOverview();
1164   SendKey(ui::VKEY_RIGHT);
1165   EXPECT_TRUE(selection_widget_active());
1166   EXPECT_EQ(GetSelectedWindow(), window0.get());
1167
1168   // Dim the first item, the selection should jump to the next item.
1169   std::vector<WindowSelectorItem*> items = GetWindowItemsForRoot(0);
1170   FilterItems("Rock and");
1171   EXPECT_EQ(GetSelectedWindow(), window1.get());
1172
1173   // Cycle the selection, the dimmed window should not be selected.
1174   SendKey(ui::VKEY_RIGHT);
1175   EXPECT_EQ(GetSelectedWindow(), window2.get());
1176   SendKey(ui::VKEY_RIGHT);
1177   EXPECT_EQ(GetSelectedWindow(), window1.get());
1178
1179   // Dimming all the items should hide the selection widget.
1180   FilterItems("Pop");
1181   EXPECT_FALSE(selection_widget_active());
1182
1183   // Undimming one window should automatically select it.
1184   FilterItems("Rock and roll");
1185   EXPECT_EQ(GetSelectedWindow(), window2.get());
1186 }
1187
1188 // Tests clicking on the desktop itself to cancel overview mode.
1189 TEST_F(WindowSelectorTest, CancelOverviewOnMouseClick) {
1190   // Overview disabled by default.
1191   EXPECT_FALSE(IsSelecting());
1192
1193   // Point and bounds selected so that they don't intersect. This causes
1194   // events located at the point to be passed to DesktopBackgroundController,
1195   // and not the window.
1196   gfx::Point point_in_background_page(0, 0);
1197   gfx::Rect bounds(10, 10, 100, 100);
1198   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
1199   ui::test::EventGenerator& generator = GetEventGenerator();
1200   // Move mouse to point in the background page. Sending an event here will pass
1201   // it to the DesktopBackgroundController in both regular and overview mode.
1202   generator.MoveMouseTo(point_in_background_page);
1203
1204   // Clicking on the background page while not in overview should not toggle
1205   // overview.
1206   generator.ClickLeftButton();
1207   EXPECT_FALSE(IsSelecting());
1208
1209   // Switch to overview mode.
1210   ToggleOverview();
1211   ASSERT_TRUE(IsSelecting());
1212
1213   // Click should now exit overview mode.
1214   generator.ClickLeftButton();
1215   EXPECT_FALSE(IsSelecting());
1216 }
1217
1218 // Tests tapping on the desktop itself to cancel overview mode.
1219 TEST_F(WindowSelectorTest, CancelOverviewOnTap) {
1220   // Overview disabled by default.
1221   EXPECT_FALSE(IsSelecting());
1222
1223   // Point and bounds selected so that they don't intersect. This causes
1224   // events located at the point to be passed to DesktopBackgroundController,
1225   // and not the window.
1226   gfx::Point point_in_background_page(0, 0);
1227   gfx::Rect bounds(10, 10, 100, 100);
1228   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
1229   ui::test::EventGenerator& generator = GetEventGenerator();
1230
1231   // Tapping on the background page while not in overview should not toggle
1232   // overview.
1233   generator.GestureTapAt(point_in_background_page);
1234   EXPECT_FALSE(IsSelecting());
1235
1236   // Switch to overview mode.
1237   ToggleOverview();
1238   ASSERT_TRUE(IsSelecting());
1239
1240   // Tap should now exit overview mode.
1241   generator.GestureTapAt(point_in_background_page);
1242   EXPECT_FALSE(IsSelecting());
1243 }
1244
1245 }  // namespace ash