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
   7 #include "ash/accessibility_delegate.h"
   8 #include "ash/drag_drop/drag_drop_controller.h"
   9 #include "ash/root_window_controller.h"
  10 #include "ash/screen_util.h"
  11 #include "ash/shelf/shelf.h"
  12 #include "ash/shelf/shelf_widget.h"
  13 #include "ash/shell.h"
  14 #include "ash/shell_window_ids.h"
  15 #include "ash/test/ash_test_base.h"
  16 #include "ash/test/shelf_test_api.h"
  17 #include "ash/test/shelf_view_test_api.h"
  18 #include "ash/test/shell_test_api.h"
  19 #include "ash/test/test_shelf_delegate.h"
  20 #include "ash/wm/maximize_mode/maximize_mode_controller.h"
  21 #include "ash/wm/mru_window_tracker.h"
  22 #include "ash/wm/overview/window_grid.h"
  23 #include "ash/wm/overview/window_selector.h"
  24 #include "ash/wm/overview/window_selector_controller.h"
  25 #include "ash/wm/overview/window_selector_item.h"
  26 #include "ash/wm/panels/panel_layout_manager.h"
  27 #include "ash/wm/window_state.h"
  28 #include "ash/wm/window_util.h"
  29 #include "ash/wm/wm_event.h"
  30 #include "base/basictypes.h"
  31 #include "base/compiler_specific.h"
  32 #include "base/memory/scoped_vector.h"
  33 #include "base/run_loop.h"
  34 #include "base/strings/string_piece.h"
  35 #include "base/strings/utf_string_conversions.h"
  36 #include "ui/aura/client/aura_constants.h"
  37 #include "ui/aura/client/cursor_client.h"
  38 #include "ui/aura/client/focus_client.h"
  39 #include "ui/aura/test/test_window_delegate.h"
  40 #include "ui/aura/test/test_windows.h"
  41 #include "ui/aura/window.h"
  42 #include "ui/aura/window_event_dispatcher.h"
  43 #include "ui/compositor/scoped_animation_duration_scale_mode.h"
  44 #include "ui/events/test/event_generator.h"
  45 #include "ui/gfx/rect_conversions.h"
  46 #include "ui/gfx/transform.h"
  47 #include "ui/views/controls/label.h"
  48 #include "ui/views/widget/native_widget_aura.h"
  49 #include "ui/views/widget/widget_delegate.h"
  50 #include "ui/wm/core/window_util.h"
  51 #include "ui/wm/public/activation_delegate.h"
  52
  53 namespace ash {
  54 namespace {
  55
  56 class NonActivatableActivationDelegate
  57     : public aura::client::ActivationDelegate {
  58  public:
  59   bool ShouldActivate() const override { return false; }
  60 };
  61
  62 void CancelDrag(DragDropController* controller, bool* canceled) {
  63   if (controller->IsDragDropInProgress()) {
  64     *canceled = true;
  65     controller->DragCancel();
  66   }
  67 }
  68
  69 }  // namespace
  70
  71 class WindowSelectorTest : public test::AshTestBase {
  72  public:
  73   WindowSelectorTest() {}
  74   ~WindowSelectorTest() override {}
  75
  76   void SetUp() override {
  77     test::AshTestBase::SetUp();
  78     ASSERT_TRUE(test::TestShelfDelegate::instance());
  79
  80     shelf_view_test_.reset(new test::ShelfViewTestAPI(
  81         test::ShelfTestAPI(Shelf::ForPrimaryDisplay()).shelf_view()));
  82     shelf_view_test_->SetAnimationDuration(1);
  83   }
  84
  85   aura::Window* CreateWindow(const gfx::Rect& bounds) {
  86     return CreateTestWindowInShellWithDelegate(&delegate_, -1, bounds);
  87   }
  88
  89   aura::Window* CreateWindowWithId(const gfx::Rect& bounds, int id) {
  90     return CreateTestWindowInShellWithDelegate(&delegate_, id, bounds);
  91   }
  92   aura::Window* CreateNonActivatableWindow(const gfx::Rect& bounds) {
  93     aura::Window* window = CreateWindow(bounds);
  94     aura::client::SetActivationDelegate(window,
  95                                         &non_activatable_activation_delegate_);
  96     EXPECT_FALSE(ash::wm::CanActivateWindow(window));
  97     return window;
  98   }
  99
 100   aura::Window* CreatePanelWindow(const gfx::Rect& bounds) {
 101     aura::Window* window = CreateTestWindowInShellWithDelegateAndType(
 102         NULL, ui::wm::WINDOW_TYPE_PANEL, 0, bounds);
 103     test::TestShelfDelegate::instance()->AddShelfItem(window);
 104     shelf_view_test()->RunMessageLoopUntilAnimationsDone();
 105     return window;
 106   }
 107
 108   views::Widget* CreatePanelWindowWidget(const gfx::Rect& bounds) {
 109     views::Widget* widget = new views::Widget;
 110     views::Widget::InitParams params;
 111     params.bounds = bounds;
 112     params.type = views::Widget::InitParams::TYPE_PANEL;
 113     params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 114     widget->Init(params);
 115     widget->Show();
 116     ParentWindowInPrimaryRootWindow(widget->GetNativeWindow());
 117     return widget;
 118   }
 119
 120   bool WindowsOverlapping(aura::Window* window1, aura::Window* window2) {
 121     gfx::RectF window1_bounds = GetTransformedTargetBounds(window1);
 122     gfx::RectF window2_bounds = GetTransformedTargetBounds(window2);
 123     return window1_bounds.Intersects(window2_bounds);
 124   }
 125
 126   void ToggleOverview() {
 127     ash::Shell::GetInstance()->window_selector_controller()->ToggleOverview();
 128   }
 129
 130   gfx::Transform GetTransformRelativeTo(gfx::PointF origin,
 131                                         const gfx::Transform& transform) {
 132     gfx::Transform t;
 133     t.Translate(origin.x(), origin.y());
 134     t.PreconcatTransform(transform);
 135     t.Translate(-origin.x(), -origin.y());
 136     return t;
 137   }
 138
 139   gfx::RectF GetTransformedBounds(aura::Window* window) {
 140     gfx::RectF bounds(ScreenUtil::ConvertRectToScreen(
 141         window->parent(), window->layer()->bounds()));
 142     gfx::Transform transform(GetTransformRelativeTo(bounds.origin(),
 143         window->layer()->transform()));
 144     transform.TransformRect(&bounds);
 145     return bounds;
 146   }
 147
 148   gfx::RectF GetTransformedTargetBounds(aura::Window* window) {
 149     gfx::RectF bounds(ScreenUtil::ConvertRectToScreen(
 150         window->parent(), window->layer()->GetTargetBounds()));
 151     gfx::Transform transform(GetTransformRelativeTo(bounds.origin(),
 152         window->layer()->GetTargetTransform()));
 153     transform.TransformRect(&bounds);
 154     return bounds;
 155   }
 156
 157   gfx::RectF GetTransformedBoundsInRootWindow(aura::Window* window) {
 158     gfx::RectF bounds = gfx::Rect(window->bounds().size());
 159     aura::Window* root = window->GetRootWindow();
 160     CHECK(window->layer());
 161     CHECK(root->layer());
 162     gfx::Transform transform;
 163     if (!window->layer()->GetTargetTransformRelativeTo(root->layer(),
 164                                                        &transform)) {
 165       return gfx::RectF();
 166     }
 167     transform.TransformRect(&bounds);
 168     return bounds;
 169   }
 170
 171   void ClickWindow(aura::Window* window) {
 172     ui::test::EventGenerator event_generator(window->GetRootWindow(), window);
 173     gfx::RectF target = GetTransformedBounds(window);
 174     event_generator.ClickLeftButton();
 175   }
 176
 177   void SendKey(ui::KeyboardCode key) {
 178     ui::test::EventGenerator event_generator(Shell::GetPrimaryRootWindow());
 179       event_generator.PressKey(key, 0);
 180       event_generator.ReleaseKey(key, 0);
 181   }
 182
 183   bool IsSelecting() {
 184     return ash::Shell::GetInstance()->window_selector_controller()->
 185         IsSelecting();
 186   }
 187
 188   aura::Window* GetFocusedWindow() {
 189     return aura::client::GetFocusClient(
 190         Shell::GetPrimaryRootWindow())->GetFocusedWindow();
 191     }
 192
 193   const std::vector<WindowSelectorItem*>& GetWindowItemsForRoot(int index) {
 194     return ash::Shell::GetInstance()->window_selector_controller()->
 195         window_selector_->grid_list_[index]->window_list_.get();
 196     }
 197
 198   const aura::Window* GetSelectedWindow() {
 199     WindowSelector* ws = ash::Shell::GetInstance()->
 200         window_selector_controller()->window_selector_.get();
 201     return ws->grid_list_[ws->selected_grid_index_]->
 202         SelectedWindow()->SelectionWindow();
 203   }
 204
 205   bool selection_widget_active() {
 206     WindowSelector* ws = ash::Shell::GetInstance()->
 207         window_selector_controller()->window_selector_.get();
 208     return ws->grid_list_[ws->selected_grid_index_]->is_selecting();
 209   }
 210
 211   bool showing_filter_widget() {
 212     WindowSelector* ws = ash::Shell::GetInstance()->
 213         window_selector_controller()->window_selector_.get();
 214     return ws->text_filter_widget_->GetNativeWindow()->layer()->
 215         GetTargetTransform().IsIdentity();
 216   }
 217
 218   views::Widget* GetCloseButton(ash::WindowSelectorItem* window) {
 219     return window->close_button_.get();
 220   }
 221
 222   views::Label* GetLabelView(ash::WindowSelectorItem* window) {
 223     return window->window_label_view_;
 224   }
 225
 226   // Tests that a window is contained within a given WindowSelectorItem, and
 227   // that both the window and its matching close button are within the same
 228   // screen.
 229   void IsWindowAndCloseButtonInScreen(aura::Window* window,
 230                                       WindowSelectorItem* window_item) {
 231     aura::Window* root_window = window_item->GetRootWindow();
 232     EXPECT_TRUE(window_item->Contains(window));
 233     EXPECT_TRUE(root_window->GetBoundsInScreen().Contains(
 234         ToEnclosingRect(GetTransformedTargetBounds(window))));
 235     EXPECT_TRUE(root_window->GetBoundsInScreen().Contains(
 236         ToEnclosingRect(GetTransformedTargetBounds(
 237             GetCloseButton(window_item)->GetNativeView()))));
 238   }
 239
 240   void FilterItems(const base::StringPiece& pattern) {
 241     ash::Shell::GetInstance()->
 242         window_selector_controller()->window_selector_.get()->
 243             ContentsChanged(NULL, base::UTF8ToUTF16(pattern));
 244   }
 245
 246   test::ShelfViewTestAPI* shelf_view_test() {
 247     return shelf_view_test_.get();
 248   }
 249
 250   views::Widget* text_filter_widget() {
 251     return ash::Shell::GetInstance()->
 252         window_selector_controller()->window_selector_.get()->
 253             text_filter_widget_.get();
 254   }
 255
 256  private:
 257   aura::test::TestWindowDelegate delegate_;
 258   NonActivatableActivationDelegate non_activatable_activation_delegate_;
 259   scoped_ptr<test::ShelfViewTestAPI> shelf_view_test_;
 260
 261   DISALLOW_COPY_AND_ASSIGN(WindowSelectorTest);
 262 };
 263
 264 // Tests that an a11y alert is sent on entering overview mode.
 265 TEST_F(WindowSelectorTest, A11yAlertOnOverviewMode) {
 266   gfx::Rect bounds(0, 0, 400, 400);
 267   AccessibilityDelegate* delegate =
 268       ash::Shell::GetInstance()->accessibility_delegate();
 269   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
 270   EXPECT_NE(delegate->GetLastAccessibilityAlert(),
 271             ui::A11Y_ALERT_WINDOW_OVERVIEW_MODE_ENTERED);
 272   ToggleOverview();
 273   EXPECT_EQ(delegate->GetLastAccessibilityAlert(),
 274             ui::A11Y_ALERT_WINDOW_OVERVIEW_MODE_ENTERED);
 275 }
 276
 277 // Tests entering overview mode with two windows and selecting one by clicking.
 278 TEST_F(WindowSelectorTest, Basic) {
 279   gfx::Rect bounds(0, 0, 400, 400);
 280   aura::Window* root_window = Shell::GetPrimaryRootWindow();
 281   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
 282   scoped_ptr<aura::Window> window2(CreateWindow(bounds));
 283   scoped_ptr<aura::Window> panel1(CreatePanelWindow(bounds));
 284   scoped_ptr<aura::Window> panel2(CreatePanelWindow(bounds));
 285   EXPECT_TRUE(WindowsOverlapping(window1.get(), window2.get()));
 286   EXPECT_TRUE(WindowsOverlapping(panel1.get(), panel2.get()));
 287   wm::ActivateWindow(window2.get());
 288   EXPECT_FALSE(wm::IsActiveWindow(window1.get()));
 289   EXPECT_TRUE(wm::IsActiveWindow(window2.get()));
 290   EXPECT_EQ(window2.get(), GetFocusedWindow());
 291   // Hide the cursor before entering overview to test that it will be shown.
 292   aura::client::GetCursorClient(root_window)->HideCursor();
 293
 294   // In overview mode the windows should no longer overlap and the text filter
 295   // widget should be focused.
 296   ToggleOverview();
 297   EXPECT_EQ(text_filter_widget()->GetNativeWindow(), GetFocusedWindow());
 298   EXPECT_FALSE(WindowsOverlapping(window1.get(), window2.get()));
 299   EXPECT_FALSE(WindowsOverlapping(window1.get(), panel1.get()));
 300   // Panels 1 and 2 should still be overlapping being in a single selector
 301   // item.
 302   EXPECT_TRUE(WindowsOverlapping(panel1.get(), panel2.get()));
 303
 304   // Clicking window 1 should activate it.
 305   ClickWindow(window1.get());
 306   EXPECT_TRUE(wm::IsActiveWindow(window1.get()));
 307   EXPECT_FALSE(wm::IsActiveWindow(window2.get()));
 308   EXPECT_EQ(window1.get(), GetFocusedWindow());
 309
 310   // Cursor should have been unlocked.
 311   EXPECT_FALSE(aura::client::GetCursorClient(root_window)->IsCursorLocked());
 312 }
 313
 314 // Tests selecting a window by tapping on it.
 315 TEST_F(WindowSelectorTest, BasicGesture) {
 316   gfx::Rect bounds(0, 0, 400, 400);
 317   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
 318   scoped_ptr<aura::Window> window2(CreateWindow(bounds));
 319   wm::ActivateWindow(window1.get());
 320   EXPECT_EQ(window1.get(), GetFocusedWindow());
 321   ToggleOverview();
 322   EXPECT_EQ(text_filter_widget()->GetNativeWindow(), GetFocusedWindow());
 323   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 324                                      window2.get());
 325   generator.GestureTapAt(gfx::ToEnclosingRect(
 326       GetTransformedTargetBounds(window2.get())).CenterPoint());
 327   EXPECT_EQ(window2.get(), GetFocusedWindow());
 328 }
 329
 330 // Tests that we do not crash and overview mode remains engaged if the desktop
 331 // is tapped while a finger is already down over a window.
 332 TEST_F(WindowSelectorTest, NoCrashWithDesktopTap) {
 333   scoped_ptr<aura::Window> window(CreateWindow(gfx::Rect(200, 300, 250, 450)));
 334
 335   // We need a widget for the close button to work, a bare window will crash.
 336   scoped_ptr<views::Widget> widget(new views::Widget);
 337   views::Widget::InitParams params;
 338   params.bounds = gfx::Rect(0, 0, 400, 400);
 339   params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 340   params.parent = window->parent();
 341   widget->Init(params);
 342   widget->Show();
 343
 344   ToggleOverview();
 345
 346   gfx::Rect bounds =
 347       gfx::ToEnclosingRect(GetTransformedBoundsInRootWindow(window.get()));
 348   ui::test::EventGenerator event_generator(window->GetRootWindow(),
 349                                            bounds.CenterPoint());
 350
 351   // Press down on the window.
 352   const int kTouchId = 19;
 353   event_generator.PressTouchId(kTouchId);
 354
 355   // Tap on the desktop, which should not cause a crash. Overview mode should
 356   // remain engaged because the transparent widget over the window has capture.
 357   event_generator.GestureTapAt(gfx::Point(0, 0));
 358   EXPECT_TRUE(IsSelecting());
 359
 360   event_generator.ReleaseTouchId(kTouchId);
 361 }
 362
 363 // Tests that a window does not receive located events when in overview mode.
 364 TEST_F(WindowSelectorTest, WindowDoesNotReceiveEvents) {
 365   gfx::Rect window_bounds(20, 10, 200, 300);
 366   aura::Window* root_window = Shell::GetPrimaryRootWindow();
 367   scoped_ptr<aura::Window> window(CreateWindow(window_bounds));
 368
 369   gfx::Point point1(window_bounds.x() + 10, window_bounds.y() + 10);
 370
 371   ui::MouseEvent event1(ui::ET_MOUSE_PRESSED, point1, point1,
 372                         ui::EF_NONE, ui::EF_NONE);
 373
 374   ui::EventTarget* root_target = root_window;
 375   ui::EventTargeter* targeter = root_target->GetEventTargeter();
 376
 377   // The event should target the window because we are still not in overview
 378   // mode.
 379   EXPECT_EQ(window, static_cast<aura::Window*>(
 380       targeter->FindTargetForEvent(root_target, &event1)));
 381
 382   ToggleOverview();
 383
 384   // The bounds have changed, take that into account.
 385   gfx::RectF bounds = GetTransformedBoundsInRootWindow(window.get());
 386   gfx::Point point2(bounds.x() + 10, bounds.y() + 10);
 387   ui::MouseEvent event2(ui::ET_MOUSE_PRESSED, point2, point2,
 388                         ui::EF_NONE, ui::EF_NONE);
 389
 390   // Now the transparent window should be intercepting this event.
 391   EXPECT_NE(window, static_cast<aura::Window*>(
 392         targeter->FindTargetForEvent(root_target, &event2)));
 393 }
 394
 395 // Tests that clicking on the close button effectively closes the window.
 396 TEST_F(WindowSelectorTest, CloseButton) {
 397   scoped_ptr<aura::Window> window1(CreateWindow(gfx::Rect(200, 300, 250, 450)));
 398
 399   // We need a widget for the close button to work, a bare window will crash.
 400   scoped_ptr<views::Widget> widget(new views::Widget);
 401   views::Widget::InitParams params;
 402   params.bounds = gfx::Rect(0, 0, 400, 400);
 403   params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 404   params.parent = window1->parent();
 405   widget->Init(params);
 406   widget->Show();
 407   ToggleOverview();
 408
 409   aura::Window* window2 = widget->GetNativeWindow();
 410   gfx::RectF bounds = GetTransformedBoundsInRootWindow(window2);
 411   gfx::Point point(bounds.top_right().x() - 1, bounds.top_right().y() - 1);
 412   ui::test::EventGenerator event_generator(window2->GetRootWindow(), point);
 413
 414   EXPECT_FALSE(widget->IsClosed());
 415   event_generator.ClickLeftButton();
 416   EXPECT_TRUE(widget->IsClosed());
 417 }
 418
 419 // Tests entering overview mode with two windows and selecting one.
 420 TEST_F(WindowSelectorTest, FullscreenWindow) {
 421   gfx::Rect bounds(0, 0, 400, 400);
 422   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
 423   scoped_ptr<aura::Window> window2(CreateWindow(bounds));
 424   scoped_ptr<aura::Window> panel1(CreatePanelWindow(bounds));
 425   wm::ActivateWindow(window1.get());
 426
 427   const wm::WMEvent toggle_fullscreen_event(wm::WM_EVENT_TOGGLE_FULLSCREEN);
 428   wm::GetWindowState(window1.get())->OnWMEvent(&toggle_fullscreen_event);
 429   // The panel is hidden in fullscreen mode.
 430   EXPECT_FALSE(panel1->IsVisible());
 431   EXPECT_TRUE(wm::GetWindowState(window1.get())->IsFullscreen());
 432
 433   // Enter overview and select the fullscreen window.
 434   ToggleOverview();
 435
 436   // The panel becomes temporarily visible for the overview.
 437   EXPECT_TRUE(panel1->IsVisible());
 438   ClickWindow(window1.get());
 439
 440   // The window is still fullscreen as it was selected. The panel should again
 441   // be hidden.
 442   EXPECT_TRUE(wm::GetWindowState(window1.get())->IsFullscreen());
 443   EXPECT_FALSE(panel1->IsVisible());
 444
 445   // Entering overview and selecting another window, the previous window remains
 446   // fullscreen.
 447   // TODO(flackr): Currently the panel remains hidden, but should become visible
 448   // again.
 449   ToggleOverview();
 450   ClickWindow(window2.get());
 451   EXPECT_TRUE(wm::GetWindowState(window1.get())->IsFullscreen());
 452 }
 453
 454 // Tests that the shelf dimming state is removed while in overview and restored
 455 // on exiting overview.
 456 TEST_F(WindowSelectorTest, OverviewUndimsShelf) {
 457   gfx::Rect bounds(0, 0, 400, 400);
 458   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
 459   wm::WindowState* window_state = wm::GetWindowState(window1.get());
 460   window_state->Maximize();
 461   ash::ShelfWidget* shelf = Shell::GetPrimaryRootWindowController()->shelf();
 462   EXPECT_TRUE(shelf->GetDimsShelf());
 463   ToggleOverview();
 464   EXPECT_FALSE(shelf->GetDimsShelf());
 465   ToggleOverview();
 466   EXPECT_TRUE(shelf->GetDimsShelf());
 467 }
 468
 469 // Tests that entering overview when a fullscreen window is active in maximized
 470 // mode correctly applies the transformations to the window and correctly
 471 // updates the window bounds on exiting overview mode: http://crbug.com/401664.
 472 TEST_F(WindowSelectorTest, FullscreenWindowMaximizeMode) {
 473   gfx::Rect bounds(0, 0, 400, 400);
 474   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
 475   scoped_ptr<aura::Window> window2(CreateWindow(bounds));
 476   Shell::GetInstance()->maximize_mode_controller()->
 477       EnableMaximizeModeWindowManager(true);
 478   wm::ActivateWindow(window2.get());
 479   wm::ActivateWindow(window1.get());
 480   gfx::Rect normal_window_bounds(window1->bounds());
 481   const wm::WMEvent toggle_fullscreen_event(wm::WM_EVENT_TOGGLE_FULLSCREEN);
 482   wm::GetWindowState(window1.get())->OnWMEvent(&toggle_fullscreen_event);
 483   gfx::Rect fullscreen_window_bounds(window1->bounds());
 484   EXPECT_NE(normal_window_bounds.ToString(),
 485             fullscreen_window_bounds.ToString());
 486   EXPECT_EQ(fullscreen_window_bounds.ToString(),
 487             window2->GetTargetBounds().ToString());
 488   ToggleOverview();
 489   // Window 2 would normally resize to normal window bounds on showing the shelf
 490   // for overview but this is deferred until overview is exited.
 491   EXPECT_EQ(fullscreen_window_bounds.ToString(),
 492             window2->GetTargetBounds().ToString());
 493   EXPECT_FALSE(WindowsOverlapping(window1.get(), window2.get()));
 494   ToggleOverview();
 495
 496   // Since the fullscreen window is still active, window2 will still have the
 497   // larger bounds.
 498   EXPECT_EQ(fullscreen_window_bounds.ToString(),
 499             window2->GetTargetBounds().ToString());
 500
 501   // Enter overview again and select window 2. Selecting window 2 should show
 502   // the shelf bringing window2 back to the normal bounds.
 503   ToggleOverview();
 504   ClickWindow(window2.get());
 505   EXPECT_EQ(normal_window_bounds.ToString(),
 506             window2->GetTargetBounds().ToString());
 507 }
 508
 509 // Tests that beginning window selection hides the app list.
 510 TEST_F(WindowSelectorTest, SelectingHidesAppList) {
 511   gfx::Rect bounds(0, 0, 400, 400);
 512   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
 513   scoped_ptr<aura::Window> window2(CreateWindow(bounds));
 514   Shell::GetInstance()->ShowAppList(NULL);
 515   EXPECT_TRUE(Shell::GetInstance()->GetAppListTargetVisibility());
 516   ToggleOverview();
 517   EXPECT_FALSE(Shell::GetInstance()->GetAppListTargetVisibility());
 518   ToggleOverview();
 519 }
 520
 521 // Tests that a minimized window's visibility and layer visibility is correctly
 522 // changed when entering overview and restored when leaving overview mode.
 523 // Crashes after the skia roll in http://crrev.com/274114.
 524 // http://crbug.com/379570
 525 TEST_F(WindowSelectorTest, DISABLED_MinimizedWindowVisibility) {
 526   gfx::Rect bounds(0, 0, 400, 400);
 527   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
 528   wm::WindowState* window_state = wm::GetWindowState(window1.get());
 529   window_state->Minimize();
 530   EXPECT_FALSE(window1->IsVisible());
 531   EXPECT_FALSE(window1->layer()->GetTargetVisibility());
 532   {
 533     ui::ScopedAnimationDurationScaleMode test_duration_mode(
 534         ui::ScopedAnimationDurationScaleMode::NON_ZERO_DURATION);
 535     ToggleOverview();
 536     EXPECT_TRUE(window1->IsVisible());
 537     EXPECT_TRUE(window1->layer()->GetTargetVisibility());
 538   }
 539   {
 540     ui::ScopedAnimationDurationScaleMode test_duration_mode(
 541         ui::ScopedAnimationDurationScaleMode::NON_ZERO_DURATION);
 542     ToggleOverview();
 543     EXPECT_FALSE(window1->IsVisible());
 544     EXPECT_FALSE(window1->layer()->GetTargetVisibility());
 545   }
 546 }
 547
 548 // Tests that a bounds change during overview is corrected for.
 549 TEST_F(WindowSelectorTest, BoundsChangeDuringOverview) {
 550   scoped_ptr<aura::Window> window(CreateWindow(gfx::Rect(0, 0, 400, 400)));
 551   ToggleOverview();
 552   gfx::Rect overview_bounds =
 553       ToEnclosingRect(GetTransformedTargetBounds(window.get()));
 554   window->SetBounds(gfx::Rect(200, 0, 200, 200));
 555   gfx::Rect new_overview_bounds =
 556       ToEnclosingRect(GetTransformedTargetBounds(window.get()));
 557   EXPECT_EQ(overview_bounds.x(), new_overview_bounds.x());
 558   EXPECT_EQ(overview_bounds.y(), new_overview_bounds.y());
 559   EXPECT_EQ(overview_bounds.width(), new_overview_bounds.width());
 560   EXPECT_EQ(overview_bounds.height(), new_overview_bounds.height());
 561   ToggleOverview();
 562 }
 563
 564 // Tests that a newly created window aborts overview.
 565 TEST_F(WindowSelectorTest, NewWindowCancelsOveriew) {
 566   gfx::Rect bounds(0, 0, 400, 400);
 567   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
 568   scoped_ptr<aura::Window> window2(CreateWindow(bounds));
 569   ToggleOverview();
 570   EXPECT_TRUE(IsSelecting());
 571
 572   // A window being created should exit overview mode.
 573   scoped_ptr<aura::Window> window3(CreateWindow(bounds));
 574   EXPECT_FALSE(IsSelecting());
 575 }
 576
 577 // Tests that a window activation exits overview mode.
 578 TEST_F(WindowSelectorTest, ActivationCancelsOveriew) {
 579   gfx::Rect bounds(0, 0, 400, 400);
 580   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
 581   scoped_ptr<aura::Window> window2(CreateWindow(bounds));
 582   window2->Focus();
 583   ToggleOverview();
 584   EXPECT_TRUE(IsSelecting());
 585
 586   // A window being activated should exit overview mode.
 587   window1->Focus();
 588   EXPECT_FALSE(IsSelecting());
 589
 590   // window1 should be focused after exiting even though window2 was focused on
 591   // entering overview because we exited due to an activation.
 592   EXPECT_EQ(window1.get(), GetFocusedWindow());
 593 }
 594
 595 // Tests that exiting overview mode without selecting a window restores focus
 596 // to the previously focused window.
 597 TEST_F(WindowSelectorTest, CancelRestoresFocus) {
 598   gfx::Rect bounds(0, 0, 400, 400);
 599   scoped_ptr<aura::Window> window(CreateWindow(bounds));
 600   wm::ActivateWindow(window.get());
 601   EXPECT_EQ(window.get(), GetFocusedWindow());
 602
 603   // In overview mode, the text filter widget should be focused.
 604   ToggleOverview();
 605   EXPECT_EQ(text_filter_widget()->GetNativeWindow(), GetFocusedWindow());
 606
 607   // If canceling overview mode, focus should be restored.
 608   ToggleOverview();
 609   EXPECT_EQ(window.get(), GetFocusedWindow());
 610 }
 611
 612 // Tests that overview mode is exited if the last remaining window is destroyed.
 613 TEST_F(WindowSelectorTest, LastWindowDestroyed) {
 614   gfx::Rect bounds(0, 0, 400, 400);
 615   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
 616   scoped_ptr<aura::Window> window2(CreateWindow(bounds));
 617   ToggleOverview();
 618
 619   window1.reset();
 620   window2.reset();
 621   EXPECT_FALSE(IsSelecting());
 622 }
 623
 624 // Tests that entering overview mode restores a window to its original
 625 // target location.
 626 TEST_F(WindowSelectorTest, QuickReentryRestoresInitialTransform) {
 627   gfx::Rect bounds(0, 0, 400, 400);
 628   scoped_ptr<aura::Window> window(CreateWindow(bounds));
 629   gfx::Rect initial_bounds = ToEnclosingRect(
 630       GetTransformedBounds(window.get()));
 631   ToggleOverview();
 632   // Quickly exit and reenter overview mode. The window should still be
 633   // animating when we reenter. We cannot short circuit animations for this but
 634   // we also don't have to wait for them to complete.
 635   {
 636     ui::ScopedAnimationDurationScaleMode test_duration_mode(
 637         ui::ScopedAnimationDurationScaleMode::NON_ZERO_DURATION);
 638     ToggleOverview();
 639     ToggleOverview();
 640   }
 641   EXPECT_NE(initial_bounds, ToEnclosingRect(
 642       GetTransformedTargetBounds(window.get())));
 643   ToggleOverview();
 644   EXPECT_FALSE(IsSelecting());
 645   EXPECT_EQ(initial_bounds, ToEnclosingRect(
 646       GetTransformedTargetBounds(window.get())));
 647 }
 648
 649 // Tests that non-activatable windows are hidden when entering overview mode.
 650 TEST_F(WindowSelectorTest, NonActivatableWindowsHidden) {
 651   gfx::Rect bounds(0, 0, 400, 400);
 652   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
 653   scoped_ptr<aura::Window> window2(CreateWindow(bounds));
 654   scoped_ptr<aura::Window> non_activatable_window(
 655       CreateNonActivatableWindow(Shell::GetPrimaryRootWindow()->bounds()));
 656   EXPECT_TRUE(non_activatable_window->IsVisible());
 657   ToggleOverview();
 658   EXPECT_FALSE(non_activatable_window->IsVisible());
 659   ToggleOverview();
 660   EXPECT_TRUE(non_activatable_window->IsVisible());
 661
 662   // Test that a window behind the fullscreen non-activatable window can be
 663   // clicked.
 664   non_activatable_window->parent()->StackChildAtTop(
 665       non_activatable_window.get());
 666   ToggleOverview();
 667   ClickWindow(window1.get());
 668   EXPECT_FALSE(IsSelecting());
 669   EXPECT_TRUE(wm::IsActiveWindow(window1.get()));
 670 }
 671
 672 // Tests that windows with modal child windows are transformed with the modal
 673 // child even though not activatable themselves.
 674 TEST_F(WindowSelectorTest, ModalChild) {
 675   gfx::Rect bounds(0, 0, 400, 400);
 676   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
 677   scoped_ptr<aura::Window> child1(CreateWindow(bounds));
 678   child1->SetProperty(aura::client::kModalKey, ui::MODAL_TYPE_WINDOW);
 679   ::wm::AddTransientChild(window1.get(), child1.get());
 680   EXPECT_EQ(window1->parent(), child1->parent());
 681   ToggleOverview();
 682   EXPECT_TRUE(window1->IsVisible());
 683   EXPECT_TRUE(child1->IsVisible());
 684   EXPECT_EQ(ToEnclosingRect(GetTransformedTargetBounds(child1.get())),
 685       ToEnclosingRect(GetTransformedTargetBounds(window1.get())));
 686   ToggleOverview();
 687 }
 688
 689 // Tests that clicking a modal window's parent activates the modal window in
 690 // overview.
 691 TEST_F(WindowSelectorTest, ClickModalWindowParent) {
 692   scoped_ptr<aura::Window> window1(CreateWindow(gfx::Rect(0, 0, 180, 180)));
 693   scoped_ptr<aura::Window> child1(CreateWindow(gfx::Rect(200, 0, 180, 180)));
 694   child1->SetProperty(aura::client::kModalKey, ui::MODAL_TYPE_WINDOW);
 695   ::wm::AddTransientChild(window1.get(), child1.get());
 696   EXPECT_FALSE(WindowsOverlapping(window1.get(), child1.get()));
 697   EXPECT_EQ(window1->parent(), child1->parent());
 698   ToggleOverview();
 699   // Given that their relative positions are preserved, the windows should still
 700   // not overlap.
 701   EXPECT_FALSE(WindowsOverlapping(window1.get(), child1.get()));
 702   ClickWindow(window1.get());
 703   EXPECT_FALSE(IsSelecting());
 704
 705   // Clicking on window1 should activate child1.
 706   EXPECT_TRUE(wm::IsActiveWindow(child1.get()));
 707 }
 708
 709 // Tests that windows remain on the display they are currently on in overview
 710 // mode, and that the close buttons are on matching displays.
 711 TEST_F(WindowSelectorTest, MultipleDisplays) {
 712   if (!SupportsMultipleDisplays())
 713     return;
 714
 715   UpdateDisplay("600x400,600x400");
 716   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 717   gfx::Rect bounds1(0, 0, 400, 400);
 718   gfx::Rect bounds2(650, 0, 400, 400);
 719
 720   scoped_ptr<aura::Window> window1(CreateWindow(bounds1));
 721   scoped_ptr<aura::Window> window2(CreateWindow(bounds1));
 722   scoped_ptr<aura::Window> window3(CreateWindow(bounds2));
 723   scoped_ptr<aura::Window> window4(CreateWindow(bounds2));
 724   scoped_ptr<aura::Window> panel1(CreatePanelWindow(bounds1));
 725   scoped_ptr<aura::Window> panel2(CreatePanelWindow(bounds1));
 726   scoped_ptr<aura::Window> panel3(CreatePanelWindow(bounds2));
 727   scoped_ptr<aura::Window> panel4(CreatePanelWindow(bounds2));
 728   EXPECT_EQ(root_windows[0], window1->GetRootWindow());
 729   EXPECT_EQ(root_windows[0], window2->GetRootWindow());
 730   EXPECT_EQ(root_windows[1], window3->GetRootWindow());
 731   EXPECT_EQ(root_windows[1], window4->GetRootWindow());
 732
 733   EXPECT_EQ(root_windows[0], panel1->GetRootWindow());
 734   EXPECT_EQ(root_windows[0], panel2->GetRootWindow());
 735   EXPECT_EQ(root_windows[1], panel3->GetRootWindow());
 736   EXPECT_EQ(root_windows[1], panel4->GetRootWindow());
 737
 738   // In overview mode, each window remains in the same root window.
 739   ToggleOverview();
 740   EXPECT_EQ(root_windows[0], window1->GetRootWindow());
 741   EXPECT_EQ(root_windows[0], window2->GetRootWindow());
 742   EXPECT_EQ(root_windows[1], window3->GetRootWindow());
 743   EXPECT_EQ(root_windows[1], window4->GetRootWindow());
 744   EXPECT_EQ(root_windows[0], panel1->GetRootWindow());
 745   EXPECT_EQ(root_windows[0], panel2->GetRootWindow());
 746   EXPECT_EQ(root_windows[1], panel3->GetRootWindow());
 747   EXPECT_EQ(root_windows[1], panel4->GetRootWindow());
 748
 749   const std::vector<WindowSelectorItem*>& primary_window_items =
 750       GetWindowItemsForRoot(0);
 751   const std::vector<WindowSelectorItem*>& secondary_window_items =
 752       GetWindowItemsForRoot(1);
 753
 754   // Window indices are based on top-down order. The reverse of our creation.
 755   IsWindowAndCloseButtonInScreen(window1.get(), primary_window_items[2]);
 756   IsWindowAndCloseButtonInScreen(window2.get(), primary_window_items[1]);
 757   IsWindowAndCloseButtonInScreen(window3.get(), secondary_window_items[2]);
 758   IsWindowAndCloseButtonInScreen(window4.get(), secondary_window_items[1]);
 759
 760   IsWindowAndCloseButtonInScreen(panel1.get(), primary_window_items[0]);
 761   IsWindowAndCloseButtonInScreen(panel2.get(), primary_window_items[0]);
 762   IsWindowAndCloseButtonInScreen(panel3.get(), secondary_window_items[0]);
 763   IsWindowAndCloseButtonInScreen(panel4.get(), secondary_window_items[0]);
 764
 765   EXPECT_TRUE(WindowsOverlapping(panel1.get(), panel2.get()));
 766   EXPECT_TRUE(WindowsOverlapping(panel3.get(), panel4.get()));
 767   EXPECT_FALSE(WindowsOverlapping(panel1.get(), panel3.get()));
 768 }
 769
 770 // Tests shutting down during overview.
 771 TEST_F(WindowSelectorTest, Shutdown) {
 772   gfx::Rect bounds(0, 0, 400, 400);
 773   // These windows will be deleted when the test exits and the Shell instance
 774   // is shut down.
 775   aura::Window* window1(CreateWindow(bounds));
 776   aura::Window* window2(CreateWindow(bounds));
 777   aura::Window* window3(CreatePanelWindow(bounds));
 778   aura::Window* window4(CreatePanelWindow(bounds));
 779
 780   wm::ActivateWindow(window4);
 781   wm::ActivateWindow(window3);
 782   wm::ActivateWindow(window2);
 783   wm::ActivateWindow(window1);
 784
 785   ToggleOverview();
 786 }
 787
 788 // Tests removing a display during overview.
 789 TEST_F(WindowSelectorTest, RemoveDisplay) {
 790   if (!SupportsMultipleDisplays())
 791     return;
 792
 793   UpdateDisplay("400x400,400x400");
 794   gfx::Rect bounds1(0, 0, 100, 100);
 795   gfx::Rect bounds2(450, 0, 100, 100);
 796   scoped_ptr<aura::Window> window1(CreateWindow(bounds1));
 797   scoped_ptr<aura::Window> window2(CreateWindow(bounds2));
 798   scoped_ptr<aura::Window> window3(CreatePanelWindow(bounds1));
 799   scoped_ptr<aura::Window> window4(CreatePanelWindow(bounds2));
 800
 801   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 802   EXPECT_EQ(root_windows[0], window1->GetRootWindow());
 803   EXPECT_EQ(root_windows[1], window2->GetRootWindow());
 804   EXPECT_EQ(root_windows[0], window3->GetRootWindow());
 805   EXPECT_EQ(root_windows[1], window4->GetRootWindow());
 806
 807   wm::ActivateWindow(window4.get());
 808   wm::ActivateWindow(window3.get());
 809   wm::ActivateWindow(window2.get());
 810   wm::ActivateWindow(window1.get());
 811
 812   ToggleOverview();
 813   EXPECT_TRUE(IsSelecting());
 814   UpdateDisplay("400x400");
 815   EXPECT_FALSE(IsSelecting());
 816 }
 817
 818 // Tests starting overview during a drag and drop tracking operation.
 819 // TODO(flackr): Fix memory corruption crash when running locally (not failing
 820 // on bots). See http://crbug.com/342528.
 821 TEST_F(WindowSelectorTest, DISABLED_DragDropInProgress) {
 822   bool drag_canceled_by_test = false;
 823   gfx::Rect bounds(0, 0, 400, 400);
 824   scoped_ptr<aura::Window> window(CreateWindow(bounds));
 825   test::ShellTestApi shell_test_api(Shell::GetInstance());
 826   ash::DragDropController* drag_drop_controller =
 827       shell_test_api.drag_drop_controller();
 828   ui::OSExchangeData data;
 829   base::MessageLoopForUI::current()->PostTask(FROM_HERE,
 830       base::Bind(&WindowSelectorTest::ToggleOverview,
 831                  base::Unretained(this)));
 832   base::MessageLoopForUI::current()->PostTask(FROM_HERE,
 833       base::Bind(&CancelDrag, drag_drop_controller, &drag_canceled_by_test));
 834   data.SetString(base::UTF8ToUTF16("I am being dragged"));
 835   drag_drop_controller->StartDragAndDrop(data, window->GetRootWindow(),
 836       window.get(), gfx::Point(5, 5), ui::DragDropTypes::DRAG_MOVE,
 837       ui::DragDropTypes::DRAG_EVENT_SOURCE_MOUSE);
 838   RunAllPendingInMessageLoop();
 839   EXPECT_FALSE(drag_canceled_by_test);
 840   ASSERT_TRUE(IsSelecting());
 841   RunAllPendingInMessageLoop();
 842 }
 843
 844 // Test that a label is created under the window on entering overview mode.
 845 TEST_F(WindowSelectorTest, CreateLabelUnderWindow) {
 846   scoped_ptr<aura::Window> window(CreateWindow(gfx::Rect(0, 0, 100, 100)));
 847   base::string16 window_title = base::UTF8ToUTF16("My window");
 848   window->SetTitle(window_title);
 849   ToggleOverview();
 850   WindowSelectorItem* window_item = GetWindowItemsForRoot(0).back();
 851   views::Label* label = GetLabelView(window_item);
 852   // Has the label view been created?
 853   ASSERT_TRUE(label);
 854
 855   // Verify the label matches the window title.
 856   EXPECT_EQ(label->text(), window_title);
 857
 858   // Update the window title and check that the label is updated, too.
 859   base::string16 updated_title = base::UTF8ToUTF16("Updated title");
 860   window->SetTitle(updated_title);
 861   EXPECT_EQ(label->text(), updated_title);
 862
 863   // Labels are located based on target_bounds, not the actual window item
 864   // bounds.
 865   gfx::Rect target_bounds(window_item->target_bounds());
 866   gfx::Rect expected_label_bounds(target_bounds.x(),
 867                                   target_bounds.bottom() - label->
 868                                       GetPreferredSize().height(),
 869                                   target_bounds.width(),
 870                                   label->GetPreferredSize().height());
 871   gfx::Rect real_label_bounds = label->GetWidget()->GetNativeWindow()->bounds();
 872   EXPECT_EQ(real_label_bounds, expected_label_bounds);
 873 }
 874
 875 // Tests that a label is created for the active panel in a group of panels in
 876 // overview mode.
 877 TEST_F(WindowSelectorTest, CreateLabelUnderPanel) {
 878   scoped_ptr<aura::Window> panel1(CreatePanelWindow(gfx::Rect(0, 0, 100, 100)));
 879   scoped_ptr<aura::Window> panel2(CreatePanelWindow(gfx::Rect(0, 0, 100, 100)));
 880   base::string16 panel1_title = base::UTF8ToUTF16("My panel");
 881   base::string16 panel2_title = base::UTF8ToUTF16("Another panel");
 882   base::string16 updated_panel1_title = base::UTF8ToUTF16("WebDriver Torso");
 883   base::string16 updated_panel2_title = base::UTF8ToUTF16("Da panel");
 884   panel1->SetTitle(panel1_title);
 885   panel2->SetTitle(panel2_title);
 886   wm::ActivateWindow(panel1.get());
 887   ToggleOverview();
 888   WindowSelectorItem* window_item = GetWindowItemsForRoot(0).back();
 889   views::Label* label = GetLabelView(window_item);
 890   // Has the label view been created?
 891   ASSERT_TRUE(label);
 892
 893   // Verify the label matches the active window title.
 894   EXPECT_EQ(label->text(), panel1_title);
 895   // Verify that updating the title also updates the label.
 896   panel1->SetTitle(updated_panel1_title);
 897   EXPECT_EQ(label->text(), updated_panel1_title);
 898   // After destroying the first panel, the label should match the second panel.
 899   panel1.reset();
 900   label = GetLabelView(window_item);
 901   EXPECT_EQ(label->text(), panel2_title);
 902   // Also test updating the title on the second panel.
 903   panel2->SetTitle(updated_panel2_title);
 904   EXPECT_EQ(label->text(), updated_panel2_title);
 905 }
 906
 907 // Tests that overview updates the window positions if the display orientation
 908 // changes.
 909 TEST_F(WindowSelectorTest, DisplayOrientationChanged) {
 910   if (!SupportsHostWindowResize())
 911     return;
 912
 913   aura::Window* root_window = Shell::GetInstance()->GetPrimaryRootWindow();
 914   UpdateDisplay("600x200");
 915   EXPECT_EQ("0,0 600x200", root_window->bounds().ToString());
 916   gfx::Rect window_bounds(0, 0, 150, 150);
 917   ScopedVector<aura::Window> windows;
 918   for (int i = 0; i < 3; i++) {
 919     windows.push_back(CreateWindow(window_bounds));
 920   }
 921
 922   ToggleOverview();
 923   for (ScopedVector<aura::Window>::iterator iter = windows.begin();
 924        iter != windows.end(); ++iter) {
 925     EXPECT_TRUE(root_window->bounds().Contains(
 926         ToEnclosingRect(GetTransformedTargetBounds(*iter))));
 927   }
 928
 929   // Rotate the display, windows should be repositioned to be within the screen
 930   // bounds.
 931   UpdateDisplay("600x200/r");
 932   EXPECT_EQ("0,0 200x600", root_window->bounds().ToString());
 933   for (ScopedVector<aura::Window>::iterator iter = windows.begin();
 934        iter != windows.end(); ++iter) {
 935     EXPECT_TRUE(root_window->bounds().Contains(
 936         ToEnclosingRect(GetTransformedTargetBounds(*iter))));
 937   }
 938 }
 939
 940 // Tests traversing some windows in overview mode with the tab key.
 941 TEST_F(WindowSelectorTest, BasicTabKeyNavigation) {
 942   gfx::Rect bounds(0, 0, 100, 100);
 943   scoped_ptr<aura::Window> window2(CreateWindow(bounds));
 944   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
 945   ToggleOverview();
 946
 947   SendKey(ui::VKEY_TAB);
 948   EXPECT_EQ(GetSelectedWindow(), window1.get());
 949   SendKey(ui::VKEY_TAB);
 950   EXPECT_EQ(GetSelectedWindow(), window2.get());
 951   SendKey(ui::VKEY_TAB);
 952   EXPECT_EQ(GetSelectedWindow(), window1.get());
 953 }
 954
 955 // Tests traversing some windows in overview mode with the arrow keys in every
 956 // possible direction.
 957 TEST_F(WindowSelectorTest, BasicArrowKeyNavigation) {
 958   if (!SupportsHostWindowResize())
 959     return;
 960   const size_t test_windows = 9;
 961   UpdateDisplay("800x600");
 962   ScopedVector<aura::Window> windows;
 963   for (size_t i = test_windows; i > 0; i--)
 964     windows.push_back(CreateWindowWithId(gfx::Rect(0, 0, 100, 100), i));
 965
 966   ui::KeyboardCode arrow_keys[] = {
 967       ui::VKEY_RIGHT,
 968       ui::VKEY_DOWN,
 969       ui::VKEY_LEFT,
 970       ui::VKEY_UP
 971   };
 972   // Expected window layout, assuming that the text filtering feature is
 973   // enabled by default (i.e., --ash-disable-text-filtering-in-overview-mode
 974   // is not being used).
 975   // +-------+  +-------+  +-------+  +-------+
 976   // |   1   |  |   2   |  |   3   |  |   4   |
 977   // +-------+  +-------+  +-------+  +-------+
 978   // +-------+  +-------+  +-------+  +-------+
 979   // |   5   |  |   6   |  |   7   |  |   8   |
 980   // +-------+  +-------+  +-------+  +-------+
 981   // +-------+
 982   // |   9   |
 983   // +-------+
 984   // Index for each window during a full loop plus wrapping around.
 985   int index_path_for_direction[][test_windows + 1] = {
 986       {1, 2, 3, 4, 5, 6, 7, 8, 9, 1},  // Right
 987       {1, 5, 9, 2, 6, 3, 7, 4, 8, 1},  // Down
 988       {9, 8, 7, 6, 5, 4, 3, 2, 1, 9},  // Left
 989       {8, 4, 7, 3, 6, 2, 9, 5, 1, 8}   // Up
 990   };
 991
 992   for (size_t key_index = 0; key_index < arraysize(arrow_keys); key_index++) {
 993     ToggleOverview();
 994     for (size_t i = 0; i < test_windows + 1; i++) {
 995       SendKey(arrow_keys[key_index]);
 996       // TODO(flackr): Add a more readable error message by constructing a
 997       // string from the window IDs.
 998       EXPECT_EQ(GetSelectedWindow()->id(),
 999                 index_path_for_direction[key_index][i]);
1000     }
1001     ToggleOverview();
1002   }
1003 }
1004
1005 // Tests basic selection across multiple monitors.
1006 TEST_F(WindowSelectorTest, BasicMultiMonitorArrowKeyNavigation) {
1007   if (!SupportsMultipleDisplays())
1008     return;
1009
1010   UpdateDisplay("400x400,400x400");
1011   gfx::Rect bounds1(0, 0, 100, 100);
1012   gfx::Rect bounds2(450, 0, 100, 100);
1013   scoped_ptr<aura::Window> window4(CreateWindow(bounds2));
1014   scoped_ptr<aura::Window> window3(CreateWindow(bounds2));
1015   scoped_ptr<aura::Window> window2(CreateWindow(bounds1));
1016   scoped_ptr<aura::Window> window1(CreateWindow(bounds1));
1017
1018
1019   ToggleOverview();
1020
1021   SendKey(ui::VKEY_RIGHT);
1022   EXPECT_EQ(GetSelectedWindow(), window1.get());
1023   SendKey(ui::VKEY_RIGHT);
1024   EXPECT_EQ(GetSelectedWindow(), window2.get());
1025   SendKey(ui::VKEY_RIGHT);
1026   EXPECT_EQ(GetSelectedWindow(), window3.get());
1027   SendKey(ui::VKEY_RIGHT);
1028   EXPECT_EQ(GetSelectedWindow(), window4.get());
1029 }
1030
1031 // Tests selecting a window in overview mode with the return key.
1032 TEST_F(WindowSelectorTest, SelectWindowWithReturnKey) {
1033   gfx::Rect bounds(0, 0, 100, 100);
1034   scoped_ptr<aura::Window> window2(CreateWindow(bounds));
1035   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
1036   ToggleOverview();
1037
1038   // Pressing the return key without a selection widget should not do anything.
1039   SendKey(ui::VKEY_RETURN);
1040   EXPECT_TRUE(IsSelecting());
1041
1042   // Select the first window.
1043   SendKey(ui::VKEY_RIGHT);
1044   SendKey(ui::VKEY_RETURN);
1045   ASSERT_FALSE(IsSelecting());
1046   EXPECT_TRUE(wm::IsActiveWindow(window1.get()));
1047
1048   // Select the second window.
1049   ToggleOverview();
1050   SendKey(ui::VKEY_RIGHT);
1051   SendKey(ui::VKEY_RIGHT);
1052   SendKey(ui::VKEY_RETURN);
1053   EXPECT_FALSE(IsSelecting());
1054   EXPECT_TRUE(wm::IsActiveWindow(window2.get()));
1055 }
1056
1057 // Tests that overview mode hides the callout widget.
1058 TEST_F(WindowSelectorTest, WindowOverviewHidesCalloutWidgets) {
1059   scoped_ptr<aura::Window> panel1(CreatePanelWindow(gfx::Rect(0, 0, 100, 100)));
1060   scoped_ptr<aura::Window> panel2(CreatePanelWindow(gfx::Rect(0, 0, 100, 100)));
1061   PanelLayoutManager* panel_manager =
1062         static_cast<PanelLayoutManager*>(panel1->parent()->layout_manager());
1063
1064   // By default, panel callout widgets are visible.
1065   EXPECT_TRUE(
1066       panel_manager->GetCalloutWidgetForPanel(panel1.get())->IsVisible());
1067   EXPECT_TRUE(
1068       panel_manager->GetCalloutWidgetForPanel(panel2.get())->IsVisible());
1069
1070   // Toggling the overview should hide the callout widgets.
1071   ToggleOverview();
1072   EXPECT_FALSE(
1073       panel_manager->GetCalloutWidgetForPanel(panel1.get())->IsVisible());
1074   EXPECT_FALSE(
1075       panel_manager->GetCalloutWidgetForPanel(panel2.get())->IsVisible());
1076
1077   // Ending the overview should show them again.
1078   ToggleOverview();
1079   EXPECT_TRUE(
1080       panel_manager->GetCalloutWidgetForPanel(panel1.get())->IsVisible());
1081   EXPECT_TRUE(
1082       panel_manager->GetCalloutWidgetForPanel(panel2.get())->IsVisible());
1083 }
1084
1085 // Tests that when panels are grouped that the close button only closes the
1086 // currently active panel. After the removal window selection should still be
1087 // active, and the label should have changed. Removing the last panel should
1088 // cause selection to end.
1089 TEST_F(WindowSelectorTest, CloseButtonOnPanels) {
1090   scoped_ptr<views::Widget> widget1(CreatePanelWindowWidget(
1091       gfx::Rect(0, 0, 300, 100)));
1092   scoped_ptr<views::Widget> widget2(CreatePanelWindowWidget(
1093       gfx::Rect(100, 0, 100, 100)));
1094   aura::Window* window1 = widget1->GetNativeWindow();
1095   aura::Window* window2 = widget2->GetNativeWindow();
1096   base::string16 panel1_title = base::UTF8ToUTF16("Panel 1");
1097   base::string16 panel2_title = base::UTF8ToUTF16("Panel 2");
1098   window1->SetTitle(panel1_title);
1099   window2->SetTitle(panel2_title);
1100   wm::ActivateWindow(window1);
1101   ToggleOverview();
1102
1103   gfx::RectF bounds1 = GetTransformedBoundsInRootWindow(window1);
1104   gfx::Point point1(bounds1.top_right().x() - 1, bounds1.top_right().y() - 1);
1105   ui::test::EventGenerator event_generator1(window1->GetRootWindow(), point1);
1106
1107   EXPECT_FALSE(widget1->IsClosed());
1108   event_generator1.ClickLeftButton();
1109   EXPECT_TRUE(widget1->IsClosed());
1110   RunAllPendingInMessageLoop();
1111   EXPECT_TRUE(IsSelecting());
1112   WindowSelectorItem* window_item = GetWindowItemsForRoot(0).front();
1113   EXPECT_FALSE(window_item->empty());
1114   EXPECT_TRUE(window_item->Contains(window2));
1115   EXPECT_TRUE(GetCloseButton(window_item)->IsVisible());
1116
1117
1118   views::Label* label = GetLabelView(window_item);
1119   EXPECT_EQ(label->text(), panel2_title);
1120
1121   gfx::RectF bounds2 = GetTransformedBoundsInRootWindow(window2);
1122   gfx::Point point2(bounds2.top_right().x() - 1, bounds2.top_right().y() - 1);
1123   ui::test::EventGenerator event_generator2(window2->GetRootWindow(), point2);
1124
1125   EXPECT_FALSE(widget2->IsClosed());
1126   event_generator2.ClickLeftButton();
1127   EXPECT_TRUE(widget2->IsClosed());
1128   RunAllPendingInMessageLoop();
1129   EXPECT_FALSE(IsSelecting());
1130 }
1131
1132 // Creates three windows and tests filtering them by title.
1133 TEST_F(WindowSelectorTest, BasicTextFiltering) {
1134   gfx::Rect bounds(0, 0, 100, 100);
1135   scoped_ptr<aura::Window> window2(CreateWindow(bounds));
1136   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
1137   scoped_ptr<aura::Window> window0(CreateWindow(bounds));
1138   base::string16 window2_title = base::UTF8ToUTF16("Highway to test");
1139   base::string16 window1_title = base::UTF8ToUTF16("For those about to test");
1140   base::string16 window0_title = base::UTF8ToUTF16("We salute you");
1141   window0->SetTitle(window0_title);
1142   window1->SetTitle(window1_title);
1143   window2->SetTitle(window2_title);
1144   ToggleOverview();
1145   EXPECT_FALSE(selection_widget_active());
1146   EXPECT_FALSE(showing_filter_widget());
1147   FilterItems("Test");
1148
1149   // The selection widget should appear when filtering starts, and should be
1150   // selecting the first matching window.
1151   EXPECT_TRUE(selection_widget_active());
1152   EXPECT_TRUE(showing_filter_widget());
1153   EXPECT_EQ(GetSelectedWindow(), window1.get());
1154
1155   // Window 0 has no "test" on it so it should be the only dimmed item.
1156   std::vector<WindowSelectorItem*> items = GetWindowItemsForRoot(0);
1157   EXPECT_TRUE(items[0]->dimmed());
1158   EXPECT_FALSE(items[1]->dimmed());
1159   EXPECT_FALSE(items[2]->dimmed());
1160
1161   // No items match the search.
1162   FilterItems("I'm testing 'n testing");
1163   EXPECT_TRUE(items[0]->dimmed());
1164   EXPECT_TRUE(items[1]->dimmed());
1165   EXPECT_TRUE(items[2]->dimmed());
1166
1167   // All the items should match the empty string. The filter widget should also
1168   // disappear.
1169   FilterItems("");
1170   EXPECT_FALSE(showing_filter_widget());
1171   EXPECT_FALSE(items[0]->dimmed());
1172   EXPECT_FALSE(items[1]->dimmed());
1173   EXPECT_FALSE(items[2]->dimmed());
1174 }
1175
1176 // Tests selecting in the overview with dimmed and undimmed items.
1177 TEST_F(WindowSelectorTest, TextFilteringSelection) {
1178   gfx::Rect bounds(0, 0, 100, 100);
1179    scoped_ptr<aura::Window> window2(CreateWindow(bounds));
1180    scoped_ptr<aura::Window> window1(CreateWindow(bounds));
1181    scoped_ptr<aura::Window> window0(CreateWindow(bounds));
1182    base::string16 window2_title = base::UTF8ToUTF16("Rock and roll");
1183    base::string16 window1_title = base::UTF8ToUTF16("Rock and");
1184    base::string16 window0_title = base::UTF8ToUTF16("Rock");
1185    window0->SetTitle(window0_title);
1186    window1->SetTitle(window1_title);
1187    window2->SetTitle(window2_title);
1188    ToggleOverview();
1189    SendKey(ui::VKEY_RIGHT);
1190    EXPECT_TRUE(selection_widget_active());
1191    EXPECT_EQ(GetSelectedWindow(), window0.get());
1192
1193    // Dim the first item, the selection should jump to the next item.
1194    std::vector<WindowSelectorItem*> items = GetWindowItemsForRoot(0);
1195    FilterItems("Rock and");
1196    EXPECT_EQ(GetSelectedWindow(), window1.get());
1197
1198    // Cycle the selection, the dimmed window should not be selected.
1199    SendKey(ui::VKEY_RIGHT);
1200    EXPECT_EQ(GetSelectedWindow(), window2.get());
1201    SendKey(ui::VKEY_RIGHT);
1202    EXPECT_EQ(GetSelectedWindow(), window1.get());
1203
1204    // Dimming all the items should hide the selection widget.
1205    FilterItems("Pop");
1206    EXPECT_FALSE(selection_widget_active());
1207
1208    // Undimming one window should automatically select it.
1209    FilterItems("Rock and roll");
1210    EXPECT_EQ(GetSelectedWindow(), window2.get());
1211 }
1212
1213 // Tests clicking on the desktop itself to cancel overview mode.
1214 TEST_F(WindowSelectorTest, CancelOverviewOnMouseClick) {
1215   // Overview disabled by default.
1216   EXPECT_FALSE(IsSelecting());
1217
1218   // Point and bounds selected so that they don't intersect. This causes
1219   // events located at the point to be passed to DesktopBackgroundController,
1220   // and not the window.
1221   gfx::Point point_in_background_page(0, 0);
1222   gfx::Rect bounds(10, 10, 100, 100);
1223   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
1224   ui::test::EventGenerator& generator = GetEventGenerator();
1225   // Move mouse to point in the background page. Sending an event here will pass
1226   // it to the DesktopBackgroundController in both regular and overview mode.
1227   generator.MoveMouseTo(point_in_background_page);
1228
1229   // Clicking on the background page while not in overview should not toggle
1230   // overview.
1231   generator.ClickLeftButton();
1232   EXPECT_FALSE(IsSelecting());
1233
1234   // Switch to overview mode.
1235   ToggleOverview();
1236   ASSERT_TRUE(IsSelecting());
1237
1238   // Click should now exit overview mode.
1239   generator.ClickLeftButton();
1240   EXPECT_FALSE(IsSelecting());
1241 }
1242
1243 // Tests tapping on the desktop itself to cancel overview mode.
1244 TEST_F(WindowSelectorTest, CancelOverviewOnTap) {
1245   // Overview disabled by default.
1246   EXPECT_FALSE(IsSelecting());
1247
1248   // Point and bounds selected so that they don't intersect. This causes
1249   // events located at the point to be passed to DesktopBackgroundController,
1250   // and not the window.
1251   gfx::Point point_in_background_page(0, 0);
1252   gfx::Rect bounds(10, 10, 100, 100);
1253   scoped_ptr<aura::Window> window1(CreateWindow(bounds));
1254   ui::test::EventGenerator& generator = GetEventGenerator();
1255
1256   // Tapping on the background page while not in overview should not toggle
1257   // overview.
1258   generator.GestureTapAt(point_in_background_page);
1259   EXPECT_FALSE(IsSelecting());
1260
1261   // Switch to overview mode.
1262   ToggleOverview();
1263   ASSERT_TRUE(IsSelecting());
1264
1265   // Tap should now exit overview mode.
1266   generator.GestureTapAt(point_in_background_page);
1267   EXPECT_FALSE(IsSelecting());
1268 }
1269
1270 }  // namespace ash