ash/extended_desktop_unittest.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ash/display/display_controller.h"
   6 #include "ash/display/display_manager.h"
   7 #include "ash/root_window_controller.h"
   8 #include "ash/screen_util.h"
   9 #include "ash/shell.h"
  10 #include "ash/shell_window_ids.h"
  11 #include "ash/system/tray/system_tray.h"
  12 #include "ash/test/ash_test_base.h"
  13 #include "ash/wm/coordinate_conversion.h"
  14 #include "ash/wm/window_properties.h"
  15 #include "ash/wm/window_util.h"
  16 #include "base/strings/string_util.h"
  17 #include "base/strings/utf_string_conversions.h"
  18 #include "ui/aura/client/capture_client.h"
  19 #include "ui/aura/client/focus_client.h"
  20 #include "ui/aura/test/event_generator.h"
  21 #include "ui/aura/test/test_windows.h"
  22 #include "ui/aura/test/window_test_api.h"
  23 #include "ui/aura/window.h"
  24 #include "ui/aura/window_event_dispatcher.h"
  25 #include "ui/base/cursor/cursor.h"
  26 #include "ui/events/event_handler.h"
  27 #include "ui/gfx/display.h"
  28 #include "ui/gfx/screen.h"
  29 #include "ui/views/controls/textfield/textfield.h"
  30 #include "ui/views/widget/widget.h"
  31 #include "ui/views/widget/widget_delegate.h"
  32 #include "ui/wm/public/activation_client.h"
  33
  34 namespace ash {
  35 namespace {
  36
  37 void SetSecondaryDisplayLayout(DisplayLayout::Position position) {
  38   DisplayLayout layout =
  39       Shell::GetInstance()->display_manager()->GetCurrentDisplayLayout();
  40   layout.position = position;
  41   Shell::GetInstance()->display_manager()->
  42       SetLayoutForCurrentDisplays(layout);
  43 }
  44
  45 class ModalWidgetDelegate : public views::WidgetDelegateView {
  46  public:
  47   ModalWidgetDelegate() {}
  48   virtual ~ModalWidgetDelegate() {}
  49
  50   // Overridden from views::WidgetDelegate:
  51   virtual views::View* GetContentsView() OVERRIDE {
  52     return this;
  53   }
  54   virtual ui::ModalType GetModalType() const OVERRIDE {
  55     return ui::MODAL_TYPE_SYSTEM;
  56   }
  57
  58  private:
  59   DISALLOW_COPY_AND_ASSIGN(ModalWidgetDelegate);
  60 };
  61
  62 // An event handler which moves the target window to the secondary root window
  63 // at pre-handle phase of a mouse release event.
  64 class MoveWindowByClickEventHandler : public ui::EventHandler {
  65  public:
  66   explicit MoveWindowByClickEventHandler(aura::Window* target)
  67       : target_(target) {}
  68   virtual ~MoveWindowByClickEventHandler() {}
  69
  70  private:
  71   // ui::EventHandler overrides:
  72   virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE {
  73     if (event->type() == ui::ET_MOUSE_RELEASED) {
  74       aura::Window::Windows root_windows = Shell::GetAllRootWindows();
  75       DCHECK_LT(1u, root_windows.size());
  76       root_windows[1]->AddChild(target_);
  77     }
  78   }
  79
  80   aura::Window* target_;
  81   DISALLOW_COPY_AND_ASSIGN(MoveWindowByClickEventHandler);
  82 };
  83
  84 // An event handler which records the event's locations.
  85 class EventLocationRecordingEventHandler : public ui::EventHandler {
  86  public:
  87   explicit EventLocationRecordingEventHandler() {
  88     reset();
  89   }
  90   virtual ~EventLocationRecordingEventHandler() {}
  91
  92   std::string GetLocationsAndReset() {
  93     std::string result =
  94         location_.ToString() + " " + root_location_.ToString();
  95     reset();
  96     return result;
  97   }
  98
  99  private:
 100   // ui::EventHandler overrides:
 101   virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE {
 102     if (event->type() == ui::ET_MOUSE_MOVED ||
 103         event->type() == ui::ET_MOUSE_DRAGGED) {
 104       location_ = event->location();
 105       root_location_ = event->root_location();
 106     }
 107   }
 108
 109   void reset() {
 110     location_.SetPoint(-999, -999);
 111     root_location_.SetPoint(-999, -999);
 112   }
 113
 114   gfx::Point root_location_;
 115   gfx::Point location_;
 116
 117   DISALLOW_COPY_AND_ASSIGN(EventLocationRecordingEventHandler);
 118 };
 119
 120 }  // namespace
 121
 122 class ExtendedDesktopTest : public test::AshTestBase {
 123  public:
 124   views::Widget* CreateTestWidget(const gfx::Rect& bounds) {
 125     return CreateTestWidgetWithParentAndContext(
 126         NULL, CurrentContext(), bounds, false);
 127   }
 128
 129   views::Widget* CreateTestWidgetWithParent(views::Widget* parent,
 130                                             const gfx::Rect& bounds,
 131                                             bool child) {
 132     CHECK(parent);
 133     return CreateTestWidgetWithParentAndContext(parent, NULL, bounds, child);
 134   }
 135
 136   views::Widget* CreateTestWidgetWithParentAndContext(views::Widget* parent,
 137                                                       gfx::NativeView context,
 138                                                       const gfx::Rect& bounds,
 139                                                       bool child) {
 140     views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
 141     if (parent)
 142       params.parent = parent->GetNativeView();
 143     params.context = context;
 144     params.bounds = bounds;
 145     params.child = child;
 146     views::Widget* widget = new views::Widget;
 147     widget->Init(params);
 148     widget->Show();
 149     return widget;
 150   }
 151 };
 152
 153 // Test conditions that root windows in extended desktop mode
 154 // must satisfy.
 155 TEST_F(ExtendedDesktopTest, Basic) {
 156   if (!SupportsMultipleDisplays())
 157     return;
 158
 159   UpdateDisplay("1000x600,600x400");
 160   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 161
 162   // All root windows must have the root window controller.
 163   ASSERT_EQ(2U, root_windows.size());
 164   for (aura::Window::Windows::const_iterator iter = root_windows.begin();
 165        iter != root_windows.end(); ++iter) {
 166     EXPECT_TRUE(internal::GetRootWindowController(*iter) != NULL);
 167   }
 168   // Make sure root windows share the same controllers.
 169   EXPECT_EQ(aura::client::GetFocusClient(root_windows[0]),
 170             aura::client::GetFocusClient(root_windows[1]));
 171   EXPECT_EQ(aura::client::GetActivationClient(root_windows[0]),
 172             aura::client::GetActivationClient(root_windows[1]));
 173   EXPECT_EQ(aura::client::GetCaptureClient(root_windows[0]),
 174             aura::client::GetCaptureClient(root_windows[1]));
 175 }
 176
 177 TEST_F(ExtendedDesktopTest, Activation) {
 178   if (!SupportsMultipleDisplays())
 179     return;
 180
 181   UpdateDisplay("1000x600,600x400");
 182   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 183
 184   views::Widget* widget_on_1st = CreateTestWidget(gfx::Rect(10, 10, 100, 100));
 185   views::Widget* widget_on_2nd =
 186       CreateTestWidget(gfx::Rect(1200, 10, 100, 100));
 187   EXPECT_EQ(root_windows[0], widget_on_1st->GetNativeView()->GetRootWindow());
 188   EXPECT_EQ(root_windows[1], widget_on_2nd->GetNativeView()->GetRootWindow());
 189
 190   EXPECT_EQ(widget_on_2nd->GetNativeView(),
 191             aura::client::GetFocusClient(root_windows[0])->GetFocusedWindow());
 192   EXPECT_TRUE(wm::IsActiveWindow(widget_on_2nd->GetNativeView()));
 193
 194   aura::test::EventGenerator& event_generator(GetEventGenerator());
 195   // Clicking a window changes the active window and active root window.
 196   event_generator.MoveMouseToCenterOf(widget_on_1st->GetNativeView());
 197   event_generator.ClickLeftButton();
 198
 199   EXPECT_EQ(widget_on_1st->GetNativeView(),
 200             aura::client::GetFocusClient(root_windows[0])->GetFocusedWindow());
 201   EXPECT_TRUE(wm::IsActiveWindow(widget_on_1st->GetNativeView()));
 202
 203   event_generator.MoveMouseToCenterOf(widget_on_2nd->GetNativeView());
 204   event_generator.ClickLeftButton();
 205
 206   EXPECT_EQ(widget_on_2nd->GetNativeView(),
 207             aura::client::GetFocusClient(root_windows[0])->GetFocusedWindow());
 208   EXPECT_TRUE(wm::IsActiveWindow(widget_on_2nd->GetNativeView()));
 209 }
 210
 211 TEST_F(ExtendedDesktopTest, SystemModal) {
 212   if (!SupportsMultipleDisplays())
 213     return;
 214
 215   UpdateDisplay("1000x600,600x400");
 216   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 217
 218   views::Widget* widget_on_1st = CreateTestWidget(gfx::Rect(10, 10, 100, 100));
 219   EXPECT_TRUE(wm::IsActiveWindow(widget_on_1st->GetNativeView()));
 220   EXPECT_EQ(root_windows[0], widget_on_1st->GetNativeView()->GetRootWindow());
 221   EXPECT_EQ(root_windows[0], Shell::GetTargetRootWindow());
 222
 223   // Open system modal. Make sure it's on 2nd root window and active.
 224   views::Widget* modal_widget = views::Widget::CreateWindowWithContextAndBounds(
 225       new ModalWidgetDelegate(),
 226       CurrentContext(),
 227       gfx::Rect(1200, 100, 100, 100));
 228   modal_widget->Show();
 229   EXPECT_TRUE(wm::IsActiveWindow(modal_widget->GetNativeView()));
 230   EXPECT_EQ(root_windows[1], modal_widget->GetNativeView()->GetRootWindow());
 231   EXPECT_EQ(root_windows[1], Shell::GetTargetRootWindow());
 232
 233   aura::test::EventGenerator& event_generator(GetEventGenerator());
 234
 235   // Clicking a widget on widget_on_1st display should not change activation.
 236   event_generator.MoveMouseToCenterOf(widget_on_1st->GetNativeView());
 237   event_generator.ClickLeftButton();
 238   EXPECT_TRUE(wm::IsActiveWindow(modal_widget->GetNativeView()));
 239   EXPECT_EQ(root_windows[1], Shell::GetTargetRootWindow());
 240
 241   // Close system modal and so clicking a widget should work now.
 242   modal_widget->Close();
 243   event_generator.MoveMouseToCenterOf(widget_on_1st->GetNativeView());
 244   event_generator.ClickLeftButton();
 245   EXPECT_TRUE(wm::IsActiveWindow(widget_on_1st->GetNativeView()));
 246   EXPECT_EQ(root_windows[0], Shell::GetTargetRootWindow());
 247 }
 248
 249 TEST_F(ExtendedDesktopTest, TestCursor) {
 250   if (!SupportsMultipleDisplays())
 251     return;
 252
 253   UpdateDisplay("1000x600,600x400");
 254   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 255   aura::WindowTreeHost* host0 = root_windows[0]->GetHost();
 256   aura::WindowTreeHost* host1 = root_windows[1]->GetHost();
 257   EXPECT_EQ(ui::kCursorPointer, host0->last_cursor().native_type());
 258   EXPECT_EQ(ui::kCursorPointer, host1->last_cursor().native_type());
 259   Shell::GetInstance()->cursor_manager()->SetCursor(ui::kCursorCopy);
 260   EXPECT_EQ(ui::kCursorCopy, host0->last_cursor().native_type());
 261   EXPECT_EQ(ui::kCursorCopy, host1->last_cursor().native_type());
 262 }
 263
 264 TEST_F(ExtendedDesktopTest, TestCursorLocation) {
 265   if (!SupportsMultipleDisplays())
 266     return;
 267
 268   UpdateDisplay("1000x600,600x400");
 269   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 270   aura::test::WindowTestApi root_window0_test_api(root_windows[0]);
 271   aura::test::WindowTestApi root_window1_test_api(root_windows[1]);
 272
 273   root_windows[0]->MoveCursorTo(gfx::Point(10, 10));
 274   EXPECT_EQ("10,10", Shell::GetScreen()->GetCursorScreenPoint().ToString());
 275   EXPECT_TRUE(root_window0_test_api.ContainsMouse());
 276   EXPECT_FALSE(root_window1_test_api.ContainsMouse());
 277   root_windows[1]->MoveCursorTo(gfx::Point(10, 20));
 278   EXPECT_EQ("1010,20", Shell::GetScreen()->GetCursorScreenPoint().ToString());
 279   EXPECT_FALSE(root_window0_test_api.ContainsMouse());
 280   EXPECT_TRUE(root_window1_test_api.ContainsMouse());
 281   root_windows[0]->MoveCursorTo(gfx::Point(20, 10));
 282   EXPECT_EQ("20,10", Shell::GetScreen()->GetCursorScreenPoint().ToString());
 283   EXPECT_TRUE(root_window0_test_api.ContainsMouse());
 284   EXPECT_FALSE(root_window1_test_api.ContainsMouse());
 285 }
 286
 287 TEST_F(ExtendedDesktopTest, GetRootWindowAt) {
 288   if (!SupportsMultipleDisplays())
 289     return;
 290
 291   UpdateDisplay("700x500,500x500");
 292   SetSecondaryDisplayLayout(DisplayLayout::LEFT);
 293   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 294
 295   EXPECT_EQ(root_windows[1], wm::GetRootWindowAt(gfx::Point(-400, 100)));
 296   EXPECT_EQ(root_windows[1], wm::GetRootWindowAt(gfx::Point(-1, 100)));
 297   EXPECT_EQ(root_windows[0], wm::GetRootWindowAt(gfx::Point(0, 300)));
 298   EXPECT_EQ(root_windows[0], wm::GetRootWindowAt(gfx::Point(700,300)));
 299
 300   // Zero origin.
 301   EXPECT_EQ(root_windows[0], wm::GetRootWindowAt(gfx::Point(0, 0)));
 302
 303   // Out of range point should return the nearest root window
 304   EXPECT_EQ(root_windows[1], wm::GetRootWindowAt(gfx::Point(-600, 0)));
 305   EXPECT_EQ(root_windows[0], wm::GetRootWindowAt(gfx::Point(701, 100)));
 306 }
 307
 308 TEST_F(ExtendedDesktopTest, GetRootWindowMatching) {
 309   if (!SupportsMultipleDisplays())
 310     return;
 311
 312   UpdateDisplay("700x500,500x500");
 313   SetSecondaryDisplayLayout(DisplayLayout::LEFT);
 314
 315   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 316
 317   // Containing rect.
 318   EXPECT_EQ(root_windows[1],
 319             wm::GetRootWindowMatching(gfx::Rect(-300, 10, 50, 50)));
 320   EXPECT_EQ(root_windows[0],
 321             wm::GetRootWindowMatching(gfx::Rect(100, 10, 50, 50)));
 322
 323   // Intersecting rect.
 324   EXPECT_EQ(root_windows[1],
 325             wm::GetRootWindowMatching(gfx::Rect(-200, 0, 300, 300)));
 326   EXPECT_EQ(root_windows[0],
 327             wm::GetRootWindowMatching(gfx::Rect(-100, 0, 300, 300)));
 328
 329   // Zero origin.
 330   EXPECT_EQ(root_windows[0],
 331             wm::GetRootWindowMatching(gfx::Rect(0, 0, 0, 0)));
 332   EXPECT_EQ(root_windows[0],
 333             wm::GetRootWindowMatching(gfx::Rect(0, 0, 1, 1)));
 334
 335   // Empty rect.
 336   EXPECT_EQ(root_windows[1],
 337             wm::GetRootWindowMatching(gfx::Rect(-400, 100, 0, 0)));
 338   EXPECT_EQ(root_windows[0],
 339             wm::GetRootWindowMatching(gfx::Rect(100, 100, 0, 0)));
 340
 341   // Out of range rect should return the primary root window.
 342   EXPECT_EQ(root_windows[0],
 343             wm::GetRootWindowMatching(gfx::Rect(-600, -300, 50, 50)));
 344   EXPECT_EQ(root_windows[0],
 345             wm::GetRootWindowMatching(gfx::Rect(0, 1000, 50, 50)));
 346 }
 347
 348 TEST_F(ExtendedDesktopTest, Capture) {
 349   if (!SupportsMultipleDisplays())
 350     return;
 351
 352   UpdateDisplay("1000x600,600x400");
 353   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 354
 355   aura::test::EventCountDelegate r1_d1;
 356   aura::test::EventCountDelegate r1_d2;
 357   aura::test::EventCountDelegate r2_d1;
 358
 359   scoped_ptr<aura::Window> r1_w1(aura::test::CreateTestWindowWithDelegate(
 360       &r1_d1, 0, gfx::Rect(10, 10, 100, 100), root_windows[0]));
 361   scoped_ptr<aura::Window> r1_w2(aura::test::CreateTestWindowWithDelegate(
 362       &r1_d2, 0, gfx::Rect(10, 100, 100, 100), root_windows[0]));
 363   scoped_ptr<aura::Window> r2_w1(aura::test::CreateTestWindowWithDelegate(
 364       &r2_d1, 0, gfx::Rect(10, 10, 100, 100), root_windows[1]));
 365
 366   r1_w1->SetCapture();
 367
 368   EXPECT_EQ(r1_w1.get(),
 369             aura::client::GetCaptureWindow(r2_w1->GetRootWindow()));
 370
 371   aura::test::EventGenerator& generator = GetEventGenerator();
 372   generator.MoveMouseToCenterOf(r2_w1.get());
 373   // |r1_w1| will receive the events because it has capture.
 374   EXPECT_EQ("1 1 0", r1_d1.GetMouseMotionCountsAndReset());
 375   EXPECT_EQ("0 0 0", r1_d2.GetMouseMotionCountsAndReset());
 376   EXPECT_EQ("0 0 0", r2_d1.GetMouseMotionCountsAndReset());
 377
 378   generator.ClickLeftButton();
 379   EXPECT_EQ("0 0 0", r2_d1.GetMouseMotionCountsAndReset());
 380   EXPECT_EQ("0 0", r2_d1.GetMouseButtonCountsAndReset());
 381   // The mouse is outside. On chromeos, the mouse is warped to the
 382   // dest root window, but it's not implemented on Win yet, so
 383   // no mouse move event on Win.
 384   EXPECT_EQ("0 0 0", r1_d1.GetMouseMotionCountsAndReset());
 385   EXPECT_EQ("1 1", r1_d1.GetMouseButtonCountsAndReset());
 386
 387   generator.MoveMouseTo(15, 15);
 388   EXPECT_EQ("0 1 0", r1_d1.GetMouseMotionCountsAndReset());
 389   EXPECT_EQ("0 0 0", r1_d2.GetMouseMotionCountsAndReset());
 390
 391   r1_w2->SetCapture();
 392   EXPECT_EQ(r1_w2.get(),
 393             aura::client::GetCaptureWindow(r2_w1->GetRootWindow()));
 394   generator.MoveMouseBy(10, 10);
 395   // |r1_w2| has the capture. So it will receive the mouse-move event.
 396   EXPECT_EQ("0 0 0", r1_d1.GetMouseMotionCountsAndReset());
 397   EXPECT_EQ("0 1 0", r1_d2.GetMouseMotionCountsAndReset());
 398   EXPECT_EQ("0 0 0", r2_d1.GetMouseMotionCountsAndReset());
 399
 400   generator.ClickLeftButton();
 401   EXPECT_EQ("0 0 0", r2_d1.GetMouseMotionCountsAndReset());
 402   EXPECT_EQ("0 0", r2_d1.GetMouseButtonCountsAndReset());
 403   EXPECT_EQ("0 0 0", r1_d2.GetMouseMotionCountsAndReset());
 404   EXPECT_EQ("1 1", r1_d2.GetMouseButtonCountsAndReset());
 405
 406   r1_w2->ReleaseCapture();
 407   EXPECT_EQ(NULL, aura::client::GetCaptureWindow(r2_w1->GetRootWindow()));
 408
 409   generator.MoveMouseToCenterOf(r2_w1.get());
 410   generator.ClickLeftButton();
 411   EXPECT_EQ("1 1 0", r2_d1.GetMouseMotionCountsAndReset());
 412   EXPECT_EQ("1 1", r2_d1.GetMouseButtonCountsAndReset());
 413   // Make sure the mouse_moved_handler_ is properly reset.
 414   EXPECT_EQ("0 0 0", r1_d2.GetMouseMotionCountsAndReset());
 415   EXPECT_EQ("0 0", r1_d2.GetMouseButtonCountsAndReset());
 416 }
 417
 418 TEST_F(ExtendedDesktopTest, MoveWindow) {
 419   if (!SupportsMultipleDisplays())
 420     return;
 421
 422   UpdateDisplay("1000x600,600x400");
 423   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 424   views::Widget* d1 = CreateTestWidget(gfx::Rect(10, 10, 100, 100));
 425
 426   EXPECT_EQ(root_windows[0], d1->GetNativeView()->GetRootWindow());
 427
 428   d1->SetBounds(gfx::Rect(1010, 10, 100, 100));
 429   EXPECT_EQ("1010,10 100x100",
 430             d1->GetWindowBoundsInScreen().ToString());
 431
 432   EXPECT_EQ(root_windows[1], d1->GetNativeView()->GetRootWindow());
 433
 434   d1->SetBounds(gfx::Rect(10, 10, 100, 100));
 435   EXPECT_EQ("10,10 100x100",
 436             d1->GetWindowBoundsInScreen().ToString());
 437
 438   EXPECT_EQ(root_windows[0], d1->GetNativeView()->GetRootWindow());
 439
 440   // Make sure the bounds which doesn't fit to the root window
 441   // works correctly.
 442   d1->SetBounds(gfx::Rect(1560, 30, 100, 100));
 443   EXPECT_EQ(root_windows[1], d1->GetNativeView()->GetRootWindow());
 444   EXPECT_EQ("1560,30 100x100",
 445             d1->GetWindowBoundsInScreen().ToString());
 446
 447   // Setting outside of root windows will be moved to primary root window.
 448   // TODO(oshima): This one probably should pick the closest root window.
 449   d1->SetBounds(gfx::Rect(200, 10, 100, 100));
 450   EXPECT_EQ(root_windows[0], d1->GetNativeView()->GetRootWindow());
 451 }
 452
 453 // Verifies if the mouse event arrives to the window even when the window
 454 // moves to another root in a pre-target handler.  See: crbug.com/157583
 455 TEST_F(ExtendedDesktopTest, MoveWindowByMouseClick) {
 456   if (!SupportsMultipleDisplays())
 457     return;
 458
 459   UpdateDisplay("1000x600,600x400");
 460
 461   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 462   aura::test::EventCountDelegate delegate;
 463   scoped_ptr<aura::Window> window(aura::test::CreateTestWindowWithDelegate(
 464       &delegate, 0, gfx::Rect(10, 10, 100, 100), root_windows[0]));
 465   MoveWindowByClickEventHandler event_handler(window.get());
 466   window->AddPreTargetHandler(&event_handler);
 467
 468   aura::test::EventGenerator& event_generator(GetEventGenerator());
 469
 470   event_generator.MoveMouseToCenterOf(window.get());
 471   event_generator.ClickLeftButton();
 472   // Both mouse pressed and released arrive at the window and its delegate.
 473   EXPECT_EQ("1 1", delegate.GetMouseButtonCountsAndReset());
 474   // Also event_handler moves the window to another root at mouse release.
 475   EXPECT_EQ(root_windows[1], window->GetRootWindow());
 476 }
 477
 478 TEST_F(ExtendedDesktopTest, MoveWindowToDisplay) {
 479   if (!SupportsMultipleDisplays())
 480     return;
 481
 482   UpdateDisplay("1000x1000,1000x1000");
 483   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 484
 485   gfx::Display display0 = Shell::GetScreen()->GetDisplayMatching(
 486       root_windows[0]->GetBoundsInScreen());
 487   gfx::Display display1 = Shell::GetScreen()->GetDisplayMatching(
 488       root_windows[1]->GetBoundsInScreen());
 489   EXPECT_NE(display0.id(), display1.id());
 490
 491   views::Widget* d1 = CreateTestWidget(gfx::Rect(10, 10, 1000, 100));
 492   EXPECT_EQ(root_windows[0], d1->GetNativeView()->GetRootWindow());
 493
 494   // Move the window where the window spans both root windows. Since the second
 495   // parameter is |display1|, the window should be shown on the secondary root.
 496   d1->GetNativeWindow()->SetBoundsInScreen(gfx::Rect(500, 10, 1000, 100),
 497                                            display1);
 498   EXPECT_EQ("500,10 1000x100",
 499             d1->GetWindowBoundsInScreen().ToString());
 500   EXPECT_EQ(root_windows[1], d1->GetNativeView()->GetRootWindow());
 501
 502   // Move to the primary root.
 503   d1->GetNativeWindow()->SetBoundsInScreen(gfx::Rect(500, 10, 1000, 100),
 504                                            display0);
 505   EXPECT_EQ("500,10 1000x100",
 506             d1->GetWindowBoundsInScreen().ToString());
 507   EXPECT_EQ(root_windows[0], d1->GetNativeView()->GetRootWindow());
 508 }
 509
 510 TEST_F(ExtendedDesktopTest, MoveWindowWithTransient) {
 511   if (!SupportsMultipleDisplays())
 512     return;
 513
 514   UpdateDisplay("1000x600,600x400");
 515   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 516   views::Widget* w1 = CreateTestWidget(gfx::Rect(10, 10, 100, 100));
 517   views::Widget* w1_t1 = CreateTestWidgetWithParent(
 518       w1, gfx::Rect(50, 50, 50, 50), false /* transient */);
 519   // Transient child of the transient child.
 520   views::Widget* w1_t11 = CreateTestWidgetWithParent(
 521       w1_t1, gfx::Rect(1200, 70, 30, 30), false /* transient */);
 522
 523   views::Widget* w11 = CreateTestWidgetWithParent(
 524       w1, gfx::Rect(10, 10, 40, 40), true /* child */);
 525   views::Widget* w11_t1 = CreateTestWidgetWithParent(
 526       w1, gfx::Rect(1300, 100, 80, 80), false /* transient */);
 527
 528   EXPECT_EQ(root_windows[0], w1->GetNativeView()->GetRootWindow());
 529   EXPECT_EQ(root_windows[0], w11->GetNativeView()->GetRootWindow());
 530   EXPECT_EQ(root_windows[0], w1_t1->GetNativeView()->GetRootWindow());
 531   EXPECT_EQ(root_windows[0], w1_t11->GetNativeView()->GetRootWindow());
 532   EXPECT_EQ(root_windows[0], w11_t1->GetNativeView()->GetRootWindow());
 533   EXPECT_EQ("50,50 50x50",
 534             w1_t1->GetWindowBoundsInScreen().ToString());
 535   EXPECT_EQ("1200,70 30x30",
 536             w1_t11->GetWindowBoundsInScreen().ToString());
 537   EXPECT_EQ("20,20 40x40",
 538             w11->GetWindowBoundsInScreen().ToString());
 539   EXPECT_EQ("1300,100 80x80",
 540             w11_t1->GetWindowBoundsInScreen().ToString());
 541
 542   w1->SetBounds(gfx::Rect(1100,10,100,100));
 543
 544   EXPECT_EQ(root_windows[1], w1_t1->GetNativeView()->GetRootWindow());
 545   EXPECT_EQ(root_windows[1], w1_t1->GetNativeView()->GetRootWindow());
 546   EXPECT_EQ(root_windows[1], w1_t11->GetNativeView()->GetRootWindow());
 547   EXPECT_EQ(root_windows[1], w11->GetNativeView()->GetRootWindow());
 548   EXPECT_EQ(root_windows[1], w11_t1->GetNativeView()->GetRootWindow());
 549
 550   EXPECT_EQ("1110,20 40x40",
 551             w11->GetWindowBoundsInScreen().ToString());
 552   // Transient window's screen bounds stays the same.
 553   EXPECT_EQ("50,50 50x50",
 554             w1_t1->GetWindowBoundsInScreen().ToString());
 555   EXPECT_EQ("1200,70 30x30",
 556             w1_t11->GetWindowBoundsInScreen().ToString());
 557   EXPECT_EQ("1300,100 80x80",
 558             w11_t1->GetWindowBoundsInScreen().ToString());
 559
 560   // Transient window doesn't move between root window unless
 561   // its transient parent moves.
 562   w1_t1->SetBounds(gfx::Rect(10, 50, 50, 50));
 563   EXPECT_EQ(root_windows[1], w1_t1->GetNativeView()->GetRootWindow());
 564   EXPECT_EQ("10,50 50x50",
 565             w1_t1->GetWindowBoundsInScreen().ToString());
 566 }
 567
 568 // Test if the Window::ConvertPointToTarget works across root windows.
 569 // TODO(oshima): Move multiple display suport and this test to aura.
 570 TEST_F(ExtendedDesktopTest, ConvertPoint) {
 571   if (!SupportsMultipleDisplays())
 572     return;
 573   gfx::Screen* screen = Shell::GetScreen();
 574   UpdateDisplay("1000x600,600x400");
 575   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 576   gfx::Display display_1 = screen->GetDisplayNearestWindow(root_windows[0]);
 577   EXPECT_EQ("0,0", display_1.bounds().origin().ToString());
 578   gfx::Display display_2 = screen->GetDisplayNearestWindow(root_windows[1]);
 579   EXPECT_EQ("1000,0", display_2.bounds().origin().ToString());
 580
 581   aura::Window* d1 =
 582       CreateTestWidget(gfx::Rect(10, 10, 100, 100))->GetNativeView();
 583   aura::Window* d2 =
 584       CreateTestWidget(gfx::Rect(1020, 20, 100, 100))->GetNativeView();
 585   EXPECT_EQ(root_windows[0], d1->GetRootWindow());
 586   EXPECT_EQ(root_windows[1], d2->GetRootWindow());
 587
 588   // Convert point in the Root2's window to the Root1's window Coord.
 589   gfx::Point p(0, 0);
 590   aura::Window::ConvertPointToTarget(root_windows[1], root_windows[0], &p);
 591   EXPECT_EQ("1000,0", p.ToString());
 592   p.SetPoint(0, 0);
 593   aura::Window::ConvertPointToTarget(d2, d1, &p);
 594   EXPECT_EQ("1010,10", p.ToString());
 595
 596   // Convert point in the Root1's window to the Root2's window Coord.
 597   p.SetPoint(0, 0);
 598   aura::Window::ConvertPointToTarget(root_windows[0], root_windows[1], &p);
 599   EXPECT_EQ("-1000,0", p.ToString());
 600   p.SetPoint(0, 0);
 601   aura::Window::ConvertPointToTarget(d1, d2, &p);
 602   EXPECT_EQ("-1010,-10", p.ToString());
 603
 604   // Move the 2nd display to the bottom and test again.
 605   SetSecondaryDisplayLayout(DisplayLayout::BOTTOM);
 606
 607   display_2 = screen->GetDisplayNearestWindow(root_windows[1]);
 608   EXPECT_EQ("0,600", display_2.bounds().origin().ToString());
 609
 610   // Convert point in Root2's window to Root1's window Coord.
 611   p.SetPoint(0, 0);
 612   aura::Window::ConvertPointToTarget(root_windows[1], root_windows[0], &p);
 613   EXPECT_EQ("0,600", p.ToString());
 614   p.SetPoint(0, 0);
 615   aura::Window::ConvertPointToTarget(d2, d1, &p);
 616   EXPECT_EQ("10,610", p.ToString());
 617
 618   // Convert point in Root1's window to Root2's window Coord.
 619   p.SetPoint(0, 0);
 620   aura::Window::ConvertPointToTarget(root_windows[0], root_windows[1], &p);
 621   EXPECT_EQ("0,-600", p.ToString());
 622   p.SetPoint(0, 0);
 623   aura::Window::ConvertPointToTarget(d1, d2, &p);
 624   EXPECT_EQ("-10,-610", p.ToString());
 625 }
 626
 627 TEST_F(ExtendedDesktopTest, OpenSystemTray) {
 628   if (!SupportsMultipleDisplays())
 629     return;
 630
 631   UpdateDisplay("500x600,600x400");
 632   SystemTray* tray = ash::Shell::GetInstance()->GetPrimarySystemTray();
 633   ASSERT_FALSE(tray->HasSystemBubble());
 634
 635   aura::test::EventGenerator& event_generator(GetEventGenerator());
 636
 637   // Opens the tray by a dummy click event and makes sure that adding/removing
 638   // displays doesn't break anything.
 639   event_generator.MoveMouseToCenterOf(tray->GetWidget()->GetNativeWindow());
 640   event_generator.ClickLeftButton();
 641   EXPECT_TRUE(tray->HasSystemBubble());
 642
 643   UpdateDisplay("500x600");
 644   EXPECT_TRUE(tray->HasSystemBubble());
 645   UpdateDisplay("500x600,600x400");
 646   EXPECT_TRUE(tray->HasSystemBubble());
 647
 648   // Closes the tray and again makes sure that adding/removing displays doesn't
 649   // break anything.
 650   event_generator.ClickLeftButton();
 651   RunAllPendingInMessageLoop();
 652
 653   EXPECT_FALSE(tray->HasSystemBubble());
 654
 655   UpdateDisplay("500x600");
 656   EXPECT_FALSE(tray->HasSystemBubble());
 657   UpdateDisplay("500x600,600x400");
 658   EXPECT_FALSE(tray->HasSystemBubble());
 659 }
 660
 661 TEST_F(ExtendedDesktopTest, StayInSameRootWindow) {
 662   if (!SupportsMultipleDisplays())
 663     return;
 664
 665   UpdateDisplay("100x100,200x200");
 666   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 667   views::Widget* w1 = CreateTestWidget(gfx::Rect(10, 10, 50, 50));
 668   EXPECT_EQ(root_windows[0], w1->GetNativeView()->GetRootWindow());
 669   w1->SetBounds(gfx::Rect(150, 10, 50, 50));
 670   EXPECT_EQ(root_windows[1], w1->GetNativeView()->GetRootWindow());
 671
 672   // The widget stays in the same root if kStayInSameRootWindowKey is set to
 673   // true.
 674   w1->GetNativeView()->SetProperty(internal::kStayInSameRootWindowKey, true);
 675   w1->SetBounds(gfx::Rect(10, 10, 50, 50));
 676   EXPECT_EQ(root_windows[1], w1->GetNativeView()->GetRootWindow());
 677
 678   // The widget should now move to the 1st root window without the property.
 679   w1->GetNativeView()->ClearProperty(internal::kStayInSameRootWindowKey);
 680   w1->SetBounds(gfx::Rect(10, 10, 50, 50));
 681   EXPECT_EQ(root_windows[0], w1->GetNativeView()->GetRootWindow());
 682
 683   // a window in SettingsBubbleContainer and StatusContainer should
 684   // not move to another root window regardles of the bounds specified.
 685   aura::Window* settings_bubble_container =
 686       Shell::GetPrimaryRootWindowController()->GetContainer(
 687           internal::kShellWindowId_SettingBubbleContainer);
 688   aura::Window* window = aura::test::CreateTestWindowWithId(
 689       100, settings_bubble_container);
 690   window->SetBoundsInScreen(gfx::Rect(150, 10, 50, 50),
 691                             ScreenUtil::GetSecondaryDisplay());
 692   EXPECT_EQ(root_windows[0], window->GetRootWindow());
 693
 694   aura::Window* status_container =
 695       Shell::GetPrimaryRootWindowController()->GetContainer(
 696           internal::kShellWindowId_StatusContainer);
 697   window = aura::test::CreateTestWindowWithId(100, status_container);
 698   window->SetBoundsInScreen(gfx::Rect(150, 10, 50, 50),
 699                             ScreenUtil::GetSecondaryDisplay());
 700   EXPECT_EQ(root_windows[0], window->GetRootWindow());
 701 }
 702
 703 TEST_F(ExtendedDesktopTest, KeyEventsOnLockScreen) {
 704   if (!SupportsMultipleDisplays())
 705     return;
 706
 707   UpdateDisplay("100x100,200x200");
 708   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 709
 710   // Create normal windows on both displays.
 711   views::Widget* widget1 = CreateTestWidget(
 712       Shell::GetScreen()->GetPrimaryDisplay().bounds());
 713   widget1->Show();
 714   EXPECT_EQ(root_windows[0], widget1->GetNativeView()->GetRootWindow());
 715   views::Widget* widget2 = CreateTestWidget(
 716       ScreenUtil::GetSecondaryDisplay().bounds());
 717   widget2->Show();
 718   EXPECT_EQ(root_windows[1], widget2->GetNativeView()->GetRootWindow());
 719
 720   // Create a LockScreen window.
 721   views::Widget* lock_widget = CreateTestWidget(
 722       Shell::GetScreen()->GetPrimaryDisplay().bounds());
 723   views::Textfield* textfield = new views::Textfield;
 724   lock_widget->client_view()->AddChildView(textfield);
 725
 726   ash::Shell::GetContainer(
 727       Shell::GetPrimaryRootWindow(),
 728       ash::internal::kShellWindowId_LockScreenContainer)->
 729       AddChild(lock_widget->GetNativeView());
 730   lock_widget->Show();
 731   textfield->RequestFocus();
 732
 733   aura::client::FocusClient* focus_client =
 734       aura::client::GetFocusClient(root_windows[0]);
 735   EXPECT_EQ(lock_widget->GetNativeView(), focus_client->GetFocusedWindow());
 736
 737   // The lock window should get events on both root windows.
 738   aura::test::EventGenerator& event_generator(GetEventGenerator());
 739
 740   event_generator.set_current_host(root_windows[0]->GetHost());
 741   event_generator.PressKey(ui::VKEY_A, 0);
 742   event_generator.ReleaseKey(ui::VKEY_A, 0);
 743   EXPECT_EQ(lock_widget->GetNativeView(), focus_client->GetFocusedWindow());
 744   EXPECT_EQ("a", base::UTF16ToASCII(textfield->text()));
 745
 746   event_generator.set_current_host(root_windows[1]->GetHost());
 747   event_generator.PressKey(ui::VKEY_B, 0);
 748   event_generator.ReleaseKey(ui::VKEY_B, 0);
 749   EXPECT_EQ(lock_widget->GetNativeView(), focus_client->GetFocusedWindow());
 750   EXPECT_EQ("ab", base::UTF16ToASCII(textfield->text()));
 751
 752   // Deleting 2nd display. The lock window still should get the events.
 753   UpdateDisplay("100x100");
 754   event_generator.PressKey(ui::VKEY_C, 0);
 755   event_generator.ReleaseKey(ui::VKEY_C, 0);
 756   EXPECT_EQ(lock_widget->GetNativeView(), focus_client->GetFocusedWindow());
 757   EXPECT_EQ("abc", base::UTF16ToASCII(textfield->text()));
 758
 759   // Creating 2nd display again, and lock window still should get events
 760   // on both root windows.
 761   UpdateDisplay("100x100,200x200");
 762   root_windows = Shell::GetAllRootWindows();
 763   event_generator.set_current_host(root_windows[0]->GetHost());
 764   event_generator.PressKey(ui::VKEY_D, 0);
 765   event_generator.ReleaseKey(ui::VKEY_D, 0);
 766   EXPECT_EQ(lock_widget->GetNativeView(), focus_client->GetFocusedWindow());
 767   EXPECT_EQ("abcd", base::UTF16ToASCII(textfield->text()));
 768
 769   event_generator.set_current_host(root_windows[1]->GetHost());
 770   event_generator.PressKey(ui::VKEY_E, 0);
 771   event_generator.ReleaseKey(ui::VKEY_E, 0);
 772   EXPECT_EQ(lock_widget->GetNativeView(), focus_client->GetFocusedWindow());
 773   EXPECT_EQ("abcde", base::UTF16ToASCII(textfield->text()));
 774 }
 775
 776 TEST_F(ExtendedDesktopTest, PassiveGrab) {
 777   if (!SupportsMultipleDisplays())
 778     return;
 779
 780   EventLocationRecordingEventHandler event_handler;
 781   ash::Shell::GetInstance()->AddPreTargetHandler(&event_handler);
 782
 783   UpdateDisplay("300x300,200x200");
 784
 785   views::Widget* widget = CreateTestWidget(gfx::Rect(50, 50, 200, 200));
 786   widget->Show();
 787   ASSERT_EQ("50,50 200x200", widget->GetWindowBoundsInScreen().ToString());
 788
 789   aura::test::EventGenerator& generator(GetEventGenerator());
 790   generator.MoveMouseTo(150, 150);
 791   EXPECT_EQ("100,100 150,150", event_handler.GetLocationsAndReset());
 792
 793   generator.PressLeftButton();
 794   generator.MoveMouseTo(400, 150);
 795
 796   EXPECT_EQ("350,100 400,150", event_handler.GetLocationsAndReset());
 797
 798   generator.ReleaseLeftButton();
 799   EXPECT_EQ("-999,-999 -999,-999", event_handler.GetLocationsAndReset());
 800
 801   generator.MoveMouseTo(400, 150);
 802   EXPECT_EQ("100,150 100,150", event_handler.GetLocationsAndReset());
 803
 804   ash::Shell::GetInstance()->RemovePreTargetHandler(&event_handler);
 805 }
 806
 807 }  // namespace ash