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/test_windows.h"
  21 #include "ui/aura/test/window_test_api.h"
  22 #include "ui/aura/window.h"
  23 #include "ui/aura/window_event_dispatcher.h"
  24 #include "ui/base/cursor/cursor.h"
  25 #include "ui/events/event_handler.h"
  26 #include "ui/events/test/event_generator.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   ~ModalWidgetDelegate() override {}
  49
  50   // Overridden from views::WidgetDelegate:
  51   views::View* GetContentsView() override { return this; }
  52   ui::ModalType GetModalType() const override { return ui::MODAL_TYPE_SYSTEM; }
  53
  54  private:
  55   DISALLOW_COPY_AND_ASSIGN(ModalWidgetDelegate);
  56 };
  57
  58 // An event handler which moves the target window to the secondary root window
  59 // at pre-handle phase of a mouse release event.
  60 class MoveWindowByClickEventHandler : public ui::EventHandler {
  61  public:
  62   explicit MoveWindowByClickEventHandler(aura::Window* target)
  63       : target_(target) {}
  64   ~MoveWindowByClickEventHandler() override {}
  65
  66  private:
  67   // ui::EventHandler overrides:
  68   void OnMouseEvent(ui::MouseEvent* event) override {
  69     if (event->type() == ui::ET_MOUSE_RELEASED) {
  70       aura::Window::Windows root_windows = Shell::GetAllRootWindows();
  71       DCHECK_LT(1u, root_windows.size());
  72       root_windows[1]->AddChild(target_);
  73     }
  74   }
  75
  76   aura::Window* target_;
  77   DISALLOW_COPY_AND_ASSIGN(MoveWindowByClickEventHandler);
  78 };
  79
  80 // An event handler which records the event's locations.
  81 class EventLocationRecordingEventHandler : public ui::EventHandler {
  82  public:
  83   explicit EventLocationRecordingEventHandler() {
  84     reset();
  85   }
  86   ~EventLocationRecordingEventHandler() override {}
  87
  88   std::string GetLocationsAndReset() {
  89     std::string result =
  90         location_.ToString() + " " + root_location_.ToString();
  91     reset();
  92     return result;
  93   }
  94
  95  private:
  96   // ui::EventHandler overrides:
  97   void OnMouseEvent(ui::MouseEvent* event) override {
  98     if (event->type() == ui::ET_MOUSE_MOVED ||
  99         event->type() == ui::ET_MOUSE_DRAGGED) {
 100       location_ = event->location();
 101       root_location_ = event->root_location();
 102     }
 103   }
 104
 105   void reset() {
 106     location_.SetPoint(-999, -999);
 107     root_location_.SetPoint(-999, -999);
 108   }
 109
 110   gfx::Point root_location_;
 111   gfx::Point location_;
 112
 113   DISALLOW_COPY_AND_ASSIGN(EventLocationRecordingEventHandler);
 114 };
 115
 116 class EventLocationHandler : public ui::EventHandler {
 117  public:
 118   EventLocationHandler() {}
 119   ~EventLocationHandler() override {}
 120
 121   const gfx::Point& press_location() const { return press_location_; }
 122   const gfx::Point& release_location() const { return release_location_; }
 123
 124  private:
 125   // ui::EventHandler:
 126   void OnMouseEvent(ui::MouseEvent* event) override {
 127     if (event->type() == ui::ET_MOUSE_PRESSED)
 128       press_location_ = event->location();
 129     else if (event->type() == ui::ET_MOUSE_RELEASED)
 130       release_location_ = event->location();
 131   }
 132
 133   gfx::Point press_location_;
 134   gfx::Point release_location_;
 135
 136   DISALLOW_COPY_AND_ASSIGN(EventLocationHandler);
 137 };
 138
 139 }  // namespace
 140
 141 class ExtendedDesktopTest : public test::AshTestBase {
 142  public:
 143   views::Widget* CreateTestWidget(const gfx::Rect& bounds) {
 144     return CreateTestWidgetWithParentAndContext(
 145         NULL, CurrentContext(), bounds, false);
 146   }
 147
 148   views::Widget* CreateTestWidgetWithParent(views::Widget* parent,
 149                                             const gfx::Rect& bounds,
 150                                             bool child) {
 151     CHECK(parent);
 152     return CreateTestWidgetWithParentAndContext(parent, NULL, bounds, child);
 153   }
 154
 155   views::Widget* CreateTestWidgetWithParentAndContext(views::Widget* parent,
 156                                                       gfx::NativeView context,
 157                                                       const gfx::Rect& bounds,
 158                                                       bool child) {
 159     views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
 160     if (parent)
 161       params.parent = parent->GetNativeView();
 162     params.context = context;
 163     params.bounds = bounds;
 164     params.child = child;
 165     views::Widget* widget = new views::Widget;
 166     widget->Init(params);
 167     widget->Show();
 168     return widget;
 169   }
 170 };
 171
 172 // Test conditions that root windows in extended desktop mode
 173 // must satisfy.
 174 TEST_F(ExtendedDesktopTest, Basic) {
 175   if (!SupportsMultipleDisplays())
 176     return;
 177
 178   UpdateDisplay("1000x600,600x400");
 179   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 180
 181   // All root windows must have the root window controller.
 182   ASSERT_EQ(2U, root_windows.size());
 183   for (aura::Window::Windows::const_iterator iter = root_windows.begin();
 184        iter != root_windows.end(); ++iter) {
 185     EXPECT_TRUE(GetRootWindowController(*iter) != NULL);
 186   }
 187   // Make sure root windows share the same controllers.
 188   EXPECT_EQ(aura::client::GetFocusClient(root_windows[0]),
 189             aura::client::GetFocusClient(root_windows[1]));
 190   EXPECT_EQ(aura::client::GetActivationClient(root_windows[0]),
 191             aura::client::GetActivationClient(root_windows[1]));
 192   EXPECT_EQ(aura::client::GetCaptureClient(root_windows[0]),
 193             aura::client::GetCaptureClient(root_windows[1]));
 194 }
 195
 196 TEST_F(ExtendedDesktopTest, Activation) {
 197   if (!SupportsMultipleDisplays())
 198     return;
 199
 200   UpdateDisplay("1000x600,600x400");
 201   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 202
 203   views::Widget* widget_on_1st = CreateTestWidget(gfx::Rect(10, 10, 100, 100));
 204   views::Widget* widget_on_2nd =
 205       CreateTestWidget(gfx::Rect(1200, 10, 100, 100));
 206   EXPECT_EQ(root_windows[0], widget_on_1st->GetNativeView()->GetRootWindow());
 207   EXPECT_EQ(root_windows[1], widget_on_2nd->GetNativeView()->GetRootWindow());
 208
 209   EXPECT_EQ(widget_on_2nd->GetNativeView(),
 210             aura::client::GetFocusClient(root_windows[0])->GetFocusedWindow());
 211   EXPECT_TRUE(wm::IsActiveWindow(widget_on_2nd->GetNativeView()));
 212
 213   ui::test::EventGenerator& event_generator(GetEventGenerator());
 214   // Clicking a window changes the active window and active root window.
 215   event_generator.MoveMouseToCenterOf(widget_on_1st->GetNativeView());
 216   event_generator.ClickLeftButton();
 217
 218   EXPECT_EQ(widget_on_1st->GetNativeView(),
 219             aura::client::GetFocusClient(root_windows[0])->GetFocusedWindow());
 220   EXPECT_TRUE(wm::IsActiveWindow(widget_on_1st->GetNativeView()));
 221
 222   event_generator.MoveMouseToCenterOf(widget_on_2nd->GetNativeView());
 223   event_generator.ClickLeftButton();
 224
 225   EXPECT_EQ(widget_on_2nd->GetNativeView(),
 226             aura::client::GetFocusClient(root_windows[0])->GetFocusedWindow());
 227   EXPECT_TRUE(wm::IsActiveWindow(widget_on_2nd->GetNativeView()));
 228 }
 229
 230 TEST_F(ExtendedDesktopTest, SystemModal) {
 231   if (!SupportsMultipleDisplays())
 232     return;
 233
 234   UpdateDisplay("1000x600,600x400");
 235   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 236
 237   views::Widget* widget_on_1st = CreateTestWidget(gfx::Rect(10, 10, 100, 100));
 238   EXPECT_TRUE(wm::IsActiveWindow(widget_on_1st->GetNativeView()));
 239   EXPECT_EQ(root_windows[0], widget_on_1st->GetNativeView()->GetRootWindow());
 240   EXPECT_EQ(root_windows[0], Shell::GetTargetRootWindow());
 241
 242   // Open system modal. Make sure it's on 2nd root window and active.
 243   views::Widget* modal_widget = views::Widget::CreateWindowWithContextAndBounds(
 244       new ModalWidgetDelegate(),
 245       CurrentContext(),
 246       gfx::Rect(1200, 100, 100, 100));
 247   modal_widget->Show();
 248   EXPECT_TRUE(wm::IsActiveWindow(modal_widget->GetNativeView()));
 249   EXPECT_EQ(root_windows[1], modal_widget->GetNativeView()->GetRootWindow());
 250   EXPECT_EQ(root_windows[1], Shell::GetTargetRootWindow());
 251
 252   ui::test::EventGenerator& event_generator(GetEventGenerator());
 253
 254   // Clicking a widget on widget_on_1st display should not change activation.
 255   event_generator.MoveMouseToCenterOf(widget_on_1st->GetNativeView());
 256   event_generator.ClickLeftButton();
 257   EXPECT_TRUE(wm::IsActiveWindow(modal_widget->GetNativeView()));
 258   EXPECT_EQ(root_windows[1], Shell::GetTargetRootWindow());
 259
 260   // Close system modal and so clicking a widget should work now.
 261   modal_widget->Close();
 262   event_generator.MoveMouseToCenterOf(widget_on_1st->GetNativeView());
 263   event_generator.ClickLeftButton();
 264   EXPECT_TRUE(wm::IsActiveWindow(widget_on_1st->GetNativeView()));
 265   EXPECT_EQ(root_windows[0], Shell::GetTargetRootWindow());
 266 }
 267
 268 TEST_F(ExtendedDesktopTest, TestCursor) {
 269   if (!SupportsMultipleDisplays())
 270     return;
 271
 272   UpdateDisplay("1000x600,600x400");
 273   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 274   aura::WindowTreeHost* host0 = root_windows[0]->GetHost();
 275   aura::WindowTreeHost* host1 = root_windows[1]->GetHost();
 276   EXPECT_EQ(ui::kCursorPointer, host0->last_cursor().native_type());
 277   EXPECT_EQ(ui::kCursorPointer, host1->last_cursor().native_type());
 278   Shell::GetInstance()->cursor_manager()->SetCursor(ui::kCursorCopy);
 279   EXPECT_EQ(ui::kCursorCopy, host0->last_cursor().native_type());
 280   EXPECT_EQ(ui::kCursorCopy, host1->last_cursor().native_type());
 281 }
 282
 283 TEST_F(ExtendedDesktopTest, TestCursorLocation) {
 284   if (!SupportsMultipleDisplays())
 285     return;
 286
 287   UpdateDisplay("1000x600,600x400");
 288   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 289   aura::test::WindowTestApi root_window0_test_api(root_windows[0]);
 290   aura::test::WindowTestApi root_window1_test_api(root_windows[1]);
 291
 292   root_windows[0]->MoveCursorTo(gfx::Point(10, 10));
 293   EXPECT_EQ("10,10", Shell::GetScreen()->GetCursorScreenPoint().ToString());
 294   EXPECT_TRUE(root_window0_test_api.ContainsMouse());
 295   EXPECT_FALSE(root_window1_test_api.ContainsMouse());
 296   root_windows[1]->MoveCursorTo(gfx::Point(10, 20));
 297   EXPECT_EQ("1010,20", Shell::GetScreen()->GetCursorScreenPoint().ToString());
 298   EXPECT_FALSE(root_window0_test_api.ContainsMouse());
 299   EXPECT_TRUE(root_window1_test_api.ContainsMouse());
 300   root_windows[0]->MoveCursorTo(gfx::Point(20, 10));
 301   EXPECT_EQ("20,10", Shell::GetScreen()->GetCursorScreenPoint().ToString());
 302   EXPECT_TRUE(root_window0_test_api.ContainsMouse());
 303   EXPECT_FALSE(root_window1_test_api.ContainsMouse());
 304 }
 305
 306 TEST_F(ExtendedDesktopTest, GetRootWindowAt) {
 307   if (!SupportsMultipleDisplays())
 308     return;
 309
 310   UpdateDisplay("700x500,500x500");
 311   SetSecondaryDisplayLayout(DisplayLayout::LEFT);
 312   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 313
 314   EXPECT_EQ(root_windows[1], wm::GetRootWindowAt(gfx::Point(-400, 100)));
 315   EXPECT_EQ(root_windows[1], wm::GetRootWindowAt(gfx::Point(-1, 100)));
 316   EXPECT_EQ(root_windows[0], wm::GetRootWindowAt(gfx::Point(0, 300)));
 317   EXPECT_EQ(root_windows[0], wm::GetRootWindowAt(gfx::Point(700, 300)));
 318
 319   // Zero origin.
 320   EXPECT_EQ(root_windows[0], wm::GetRootWindowAt(gfx::Point(0, 0)));
 321
 322   // Out of range point should return the nearest root window
 323   EXPECT_EQ(root_windows[1], wm::GetRootWindowAt(gfx::Point(-600, 0)));
 324   EXPECT_EQ(root_windows[0], wm::GetRootWindowAt(gfx::Point(701, 100)));
 325 }
 326
 327 TEST_F(ExtendedDesktopTest, GetRootWindowMatching) {
 328   if (!SupportsMultipleDisplays())
 329     return;
 330
 331   UpdateDisplay("700x500,500x500");
 332   SetSecondaryDisplayLayout(DisplayLayout::LEFT);
 333
 334   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 335
 336   // Containing rect.
 337   EXPECT_EQ(root_windows[1],
 338             wm::GetRootWindowMatching(gfx::Rect(-300, 10, 50, 50)));
 339   EXPECT_EQ(root_windows[0],
 340             wm::GetRootWindowMatching(gfx::Rect(100, 10, 50, 50)));
 341
 342   // Intersecting rect.
 343   EXPECT_EQ(root_windows[1],
 344             wm::GetRootWindowMatching(gfx::Rect(-200, 0, 300, 300)));
 345   EXPECT_EQ(root_windows[0],
 346             wm::GetRootWindowMatching(gfx::Rect(-100, 0, 300, 300)));
 347
 348   // Zero origin.
 349   EXPECT_EQ(root_windows[0],
 350             wm::GetRootWindowMatching(gfx::Rect(0, 0, 0, 0)));
 351   EXPECT_EQ(root_windows[0],
 352             wm::GetRootWindowMatching(gfx::Rect(0, 0, 1, 1)));
 353
 354   // Empty rect.
 355   EXPECT_EQ(root_windows[1],
 356             wm::GetRootWindowMatching(gfx::Rect(-400, 100, 0, 0)));
 357   EXPECT_EQ(root_windows[0],
 358             wm::GetRootWindowMatching(gfx::Rect(100, 100, 0, 0)));
 359
 360   // Out of range rect should return the primary root window.
 361   EXPECT_EQ(root_windows[0],
 362             wm::GetRootWindowMatching(gfx::Rect(-600, -300, 50, 50)));
 363   EXPECT_EQ(root_windows[0],
 364             wm::GetRootWindowMatching(gfx::Rect(0, 1000, 50, 50)));
 365 }
 366
 367 TEST_F(ExtendedDesktopTest, Capture) {
 368   if (!SupportsMultipleDisplays())
 369     return;
 370
 371   UpdateDisplay("1000x600,600x400");
 372   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 373
 374   aura::test::EventCountDelegate r1_d1;
 375   aura::test::EventCountDelegate r1_d2;
 376   aura::test::EventCountDelegate r2_d1;
 377
 378   scoped_ptr<aura::Window> r1_w1(aura::test::CreateTestWindowWithDelegate(
 379       &r1_d1, 0, gfx::Rect(10, 10, 100, 100), root_windows[0]));
 380   scoped_ptr<aura::Window> r1_w2(aura::test::CreateTestWindowWithDelegate(
 381       &r1_d2, 0, gfx::Rect(10, 100, 100, 100), root_windows[0]));
 382   scoped_ptr<aura::Window> r2_w1(aura::test::CreateTestWindowWithDelegate(
 383       &r2_d1, 0, gfx::Rect(10, 10, 100, 100), root_windows[1]));
 384
 385   r1_w1->SetCapture();
 386
 387   EXPECT_EQ(r1_w1.get(),
 388             aura::client::GetCaptureWindow(r2_w1->GetRootWindow()));
 389
 390   ui::test::EventGenerator& generator = GetEventGenerator();
 391   generator.MoveMouseToCenterOf(r2_w1.get());
 392   // |r1_w1| will receive the events because it has capture.
 393   EXPECT_EQ("1 1 0", r1_d1.GetMouseMotionCountsAndReset());
 394   EXPECT_EQ("0 0 0", r1_d2.GetMouseMotionCountsAndReset());
 395   EXPECT_EQ("0 0 0", r2_d1.GetMouseMotionCountsAndReset());
 396
 397   generator.ClickLeftButton();
 398   EXPECT_EQ("0 0 0", r2_d1.GetMouseMotionCountsAndReset());
 399   EXPECT_EQ("0 0", r2_d1.GetMouseButtonCountsAndReset());
 400   // The mouse is outside. On chromeos, the mouse is warped to the
 401   // dest root window, but it's not implemented on Win yet, so
 402   // no mouse move event on Win.
 403   EXPECT_EQ("0 0 0", r1_d1.GetMouseMotionCountsAndReset());
 404   EXPECT_EQ("1 1", r1_d1.GetMouseButtonCountsAndReset());
 405
 406   generator.MoveMouseTo(15, 15);
 407   EXPECT_EQ("0 1 0", r1_d1.GetMouseMotionCountsAndReset());
 408   EXPECT_EQ("0 0 0", r1_d2.GetMouseMotionCountsAndReset());
 409
 410   r1_w2->SetCapture();
 411   EXPECT_EQ(r1_w2.get(),
 412             aura::client::GetCaptureWindow(r2_w1->GetRootWindow()));
 413   generator.MoveMouseBy(10, 10);
 414   // |r1_w2| has the capture. So it will receive the mouse-move event.
 415   EXPECT_EQ("0 0 0", r1_d1.GetMouseMotionCountsAndReset());
 416   EXPECT_EQ("0 1 0", r1_d2.GetMouseMotionCountsAndReset());
 417   EXPECT_EQ("0 0 0", r2_d1.GetMouseMotionCountsAndReset());
 418
 419   generator.ClickLeftButton();
 420   EXPECT_EQ("0 0 0", r2_d1.GetMouseMotionCountsAndReset());
 421   EXPECT_EQ("0 0", r2_d1.GetMouseButtonCountsAndReset());
 422   EXPECT_EQ("0 0 0", r1_d2.GetMouseMotionCountsAndReset());
 423   EXPECT_EQ("1 1", r1_d2.GetMouseButtonCountsAndReset());
 424
 425   r1_w2->ReleaseCapture();
 426   EXPECT_EQ(NULL, aura::client::GetCaptureWindow(r2_w1->GetRootWindow()));
 427
 428   generator.MoveMouseToCenterOf(r2_w1.get());
 429   generator.ClickLeftButton();
 430   EXPECT_EQ("1 1 0", r2_d1.GetMouseMotionCountsAndReset());
 431   EXPECT_EQ("1 1", r2_d1.GetMouseButtonCountsAndReset());
 432   // Make sure the mouse_moved_handler_ is properly reset.
 433   EXPECT_EQ("0 0 0", r1_d2.GetMouseMotionCountsAndReset());
 434   EXPECT_EQ("0 0", r1_d2.GetMouseButtonCountsAndReset());
 435 }
 436
 437 TEST_F(ExtendedDesktopTest, CaptureEventLocation) {
 438   if (!SupportsMultipleDisplays())
 439     return;
 440
 441   UpdateDisplay("1000x600,600x400");
 442   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 443
 444   aura::test::EventCountDelegate r1_d1;
 445   aura::test::EventCountDelegate r1_d2;
 446   aura::test::EventCountDelegate r2_d1;
 447
 448   scoped_ptr<aura::Window> r1_w1(aura::test::CreateTestWindowWithDelegate(
 449       &r1_d1, 0, gfx::Rect(10, 10, 100, 100), root_windows[0]));
 450   scoped_ptr<aura::Window> r1_w2(aura::test::CreateTestWindowWithDelegate(
 451       &r1_d2, 0, gfx::Rect(10, 100, 100, 100), root_windows[0]));
 452   scoped_ptr<aura::Window> r2_w1(aura::test::CreateTestWindowWithDelegate(
 453       &r2_d1, 0, gfx::Rect(10, 10, 100, 100), root_windows[1]));
 454
 455   r1_w1->SetCapture();
 456
 457   ui::test::EventGenerator& generator = GetEventGenerator();
 458   generator.MoveMouseToCenterOf(r2_w1.get());
 459   EXPECT_EQ(gfx::Point(1060, 60).ToString(),
 460             generator.current_location().ToString());
 461
 462   EventLocationHandler location_handler;
 463   r1_w1->AddPreTargetHandler(&location_handler);
 464   generator.ClickLeftButton();
 465   r1_w1->RemovePreTargetHandler(&location_handler);
 466   EXPECT_EQ(gfx::Point(1050, 50).ToString(),
 467             location_handler.press_location().ToString());
 468   EXPECT_EQ(gfx::Point(1050, 50).ToString(),
 469             location_handler.release_location().ToString());
 470 }
 471
 472 TEST_F(ExtendedDesktopTest, CaptureEventLocationHighDPI) {
 473   if (!SupportsMultipleDisplays())
 474     return;
 475
 476   UpdateDisplay("1000x600*2,600x400");
 477   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 478
 479   aura::test::EventCountDelegate r1_d1;
 480   aura::test::EventCountDelegate r1_d2;
 481   aura::test::EventCountDelegate r2_d1;
 482
 483   scoped_ptr<aura::Window> r1_w1(aura::test::CreateTestWindowWithDelegate(
 484       &r1_d1, 0, gfx::Rect(10, 10, 100, 100), root_windows[0]));
 485   scoped_ptr<aura::Window> r1_w2(aura::test::CreateTestWindowWithDelegate(
 486       &r1_d2, 0, gfx::Rect(10, 100, 100, 100), root_windows[0]));
 487   scoped_ptr<aura::Window> r2_w1(aura::test::CreateTestWindowWithDelegate(
 488       &r2_d1, 0, gfx::Rect(10, 10, 100, 100), root_windows[1]));
 489
 490   r1_w1->SetCapture();
 491
 492   ui::test::EventGenerator& generator = GetEventGenerator();
 493   generator.MoveMouseToCenterOf(r2_w1.get());
 494   EXPECT_EQ(gfx::Point(560, 60).ToString(),
 495             generator.current_location().ToString());
 496
 497   EventLocationHandler location_handler;
 498   r1_w1->AddPreTargetHandler(&location_handler);
 499   generator.ClickLeftButton();
 500   r1_w1->RemovePreTargetHandler(&location_handler);
 501   EXPECT_EQ(gfx::Point(550, 50).ToString(),
 502             location_handler.press_location().ToString());
 503   EXPECT_EQ(gfx::Point(550, 50).ToString(),
 504             location_handler.release_location().ToString());
 505 }
 506
 507 TEST_F(ExtendedDesktopTest, CaptureEventLocationHighDPI_2) {
 508   if (!SupportsMultipleDisplays())
 509     return;
 510
 511   UpdateDisplay("1000x600,600x400*2");
 512   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 513
 514   aura::test::EventCountDelegate r1_d1;
 515   aura::test::EventCountDelegate r1_d2;
 516   aura::test::EventCountDelegate r2_d1;
 517
 518   scoped_ptr<aura::Window> r1_w1(aura::test::CreateTestWindowWithDelegate(
 519       &r1_d1, 0, gfx::Rect(10, 10, 100, 100), root_windows[0]));
 520   scoped_ptr<aura::Window> r1_w2(aura::test::CreateTestWindowWithDelegate(
 521       &r1_d2, 0, gfx::Rect(10, 100, 100, 100), root_windows[0]));
 522   scoped_ptr<aura::Window> r2_w1(aura::test::CreateTestWindowWithDelegate(
 523       &r2_d1, 0, gfx::Rect(10, 10, 100, 100), root_windows[1]));
 524
 525   r1_w1->SetCapture();
 526
 527   ui::test::EventGenerator& generator = GetEventGenerator();
 528   generator.MoveMouseToCenterOf(r2_w1.get());
 529   EXPECT_EQ(gfx::Point(1060, 60).ToString(),
 530             generator.current_location().ToString());
 531
 532   EventLocationHandler location_handler;
 533   r1_w1->AddPreTargetHandler(&location_handler);
 534   generator.ClickLeftButton();
 535   r1_w1->RemovePreTargetHandler(&location_handler);
 536   // Event-generator dispatches the event in the primary root-window's coord
 537   // space. Since the location is (1060, 60), it goes to the secondary
 538   // root-window as (30, 30) since the secondary root-window has a device scale
 539   // factor of 2.
 540   EXPECT_EQ(gfx::Point(1020, 20).ToString(),
 541             location_handler.press_location().ToString());
 542   EXPECT_EQ(gfx::Point(1020, 20).ToString(),
 543             location_handler.release_location().ToString());
 544 }
 545
 546 TEST_F(ExtendedDesktopTest, MoveWindow) {
 547   if (!SupportsMultipleDisplays())
 548     return;
 549
 550   UpdateDisplay("1000x600,600x400");
 551   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 552   views::Widget* d1 = CreateTestWidget(gfx::Rect(10, 10, 100, 100));
 553
 554   EXPECT_EQ(root_windows[0], d1->GetNativeView()->GetRootWindow());
 555
 556   d1->SetBounds(gfx::Rect(1010, 10, 100, 100));
 557   EXPECT_EQ("1010,10 100x100",
 558             d1->GetWindowBoundsInScreen().ToString());
 559
 560   EXPECT_EQ(root_windows[1], d1->GetNativeView()->GetRootWindow());
 561
 562   d1->SetBounds(gfx::Rect(10, 10, 100, 100));
 563   EXPECT_EQ("10,10 100x100",
 564             d1->GetWindowBoundsInScreen().ToString());
 565
 566   EXPECT_EQ(root_windows[0], d1->GetNativeView()->GetRootWindow());
 567
 568   // Make sure the bounds which doesn't fit to the root window
 569   // works correctly.
 570   d1->SetBounds(gfx::Rect(1560, 30, 100, 100));
 571   EXPECT_EQ(root_windows[1], d1->GetNativeView()->GetRootWindow());
 572   EXPECT_EQ("1560,30 100x100",
 573             d1->GetWindowBoundsInScreen().ToString());
 574
 575   // Setting outside of root windows will be moved to primary root window.
 576   // TODO(oshima): This one probably should pick the closest root window.
 577   d1->SetBounds(gfx::Rect(200, 10, 100, 100));
 578   EXPECT_EQ(root_windows[0], d1->GetNativeView()->GetRootWindow());
 579 }
 580
 581 // Verifies if the mouse event arrives to the window even when the window
 582 // moves to another root in a pre-target handler.  See: crbug.com/157583
 583 TEST_F(ExtendedDesktopTest, MoveWindowByMouseClick) {
 584   if (!SupportsMultipleDisplays())
 585     return;
 586
 587   UpdateDisplay("1000x600,600x400");
 588
 589   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 590   aura::test::EventCountDelegate delegate;
 591   scoped_ptr<aura::Window> window(aura::test::CreateTestWindowWithDelegate(
 592       &delegate, 0, gfx::Rect(10, 10, 100, 100), root_windows[0]));
 593   MoveWindowByClickEventHandler event_handler(window.get());
 594   window->AddPreTargetHandler(&event_handler);
 595
 596   ui::test::EventGenerator& event_generator(GetEventGenerator());
 597
 598   event_generator.MoveMouseToCenterOf(window.get());
 599   event_generator.ClickLeftButton();
 600   // Both mouse pressed and released arrive at the window and its delegate.
 601   EXPECT_EQ("1 1", delegate.GetMouseButtonCountsAndReset());
 602   // Also event_handler moves the window to another root at mouse release.
 603   EXPECT_EQ(root_windows[1], window->GetRootWindow());
 604 }
 605
 606 TEST_F(ExtendedDesktopTest, MoveWindowToDisplay) {
 607   if (!SupportsMultipleDisplays())
 608     return;
 609
 610   UpdateDisplay("1000x1000,1000x1000");
 611   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 612
 613   gfx::Display display0 = Shell::GetScreen()->GetDisplayMatching(
 614       root_windows[0]->GetBoundsInScreen());
 615   gfx::Display display1 = Shell::GetScreen()->GetDisplayMatching(
 616       root_windows[1]->GetBoundsInScreen());
 617   EXPECT_NE(display0.id(), display1.id());
 618
 619   views::Widget* d1 = CreateTestWidget(gfx::Rect(10, 10, 1000, 100));
 620   EXPECT_EQ(root_windows[0], d1->GetNativeView()->GetRootWindow());
 621
 622   // Move the window where the window spans both root windows. Since the second
 623   // parameter is |display1|, the window should be shown on the secondary root.
 624   d1->GetNativeWindow()->SetBoundsInScreen(gfx::Rect(500, 10, 1000, 100),
 625                                            display1);
 626   EXPECT_EQ("500,10 1000x100",
 627             d1->GetWindowBoundsInScreen().ToString());
 628   EXPECT_EQ(root_windows[1], d1->GetNativeView()->GetRootWindow());
 629
 630   // Move to the primary root.
 631   d1->GetNativeWindow()->SetBoundsInScreen(gfx::Rect(500, 10, 1000, 100),
 632                                            display0);
 633   EXPECT_EQ("500,10 1000x100",
 634             d1->GetWindowBoundsInScreen().ToString());
 635   EXPECT_EQ(root_windows[0], d1->GetNativeView()->GetRootWindow());
 636 }
 637
 638 TEST_F(ExtendedDesktopTest, MoveWindowWithTransient) {
 639   if (!SupportsMultipleDisplays())
 640     return;
 641
 642   UpdateDisplay("1000x600,600x400");
 643   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 644   views::Widget* w1 = CreateTestWidget(gfx::Rect(10, 10, 100, 100));
 645   views::Widget* w1_t1 = CreateTestWidgetWithParent(
 646       w1, gfx::Rect(50, 50, 50, 50), false /* transient */);
 647   // Transient child of the transient child.
 648   views::Widget* w1_t11 = CreateTestWidgetWithParent(
 649       w1_t1, gfx::Rect(1200, 70, 35, 35), false /* transient */);
 650
 651   views::Widget* w11 = CreateTestWidgetWithParent(
 652       w1, gfx::Rect(10, 10, 40, 40), true /* child */);
 653   views::Widget* w11_t1 = CreateTestWidgetWithParent(
 654       w1, gfx::Rect(1300, 100, 80, 80), false /* transient */);
 655
 656   EXPECT_EQ(root_windows[0], w1->GetNativeView()->GetRootWindow());
 657   EXPECT_EQ(root_windows[0], w11->GetNativeView()->GetRootWindow());
 658   EXPECT_EQ(root_windows[0], w1_t1->GetNativeView()->GetRootWindow());
 659   EXPECT_EQ(root_windows[0], w1_t11->GetNativeView()->GetRootWindow());
 660   EXPECT_EQ(root_windows[0], w11_t1->GetNativeView()->GetRootWindow());
 661   EXPECT_EQ("50,50 50x50",
 662             w1_t1->GetWindowBoundsInScreen().ToString());
 663   EXPECT_EQ("1200,70 35x35",
 664             w1_t11->GetWindowBoundsInScreen().ToString());
 665   EXPECT_EQ("20,20 40x40",
 666             w11->GetWindowBoundsInScreen().ToString());
 667   EXPECT_EQ("1300,100 80x80",
 668             w11_t1->GetWindowBoundsInScreen().ToString());
 669
 670   w1->SetBounds(gfx::Rect(1100, 10, 100, 100));
 671
 672   EXPECT_EQ(root_windows[1], w1_t1->GetNativeView()->GetRootWindow());
 673   EXPECT_EQ(root_windows[1], w1_t1->GetNativeView()->GetRootWindow());
 674   EXPECT_EQ(root_windows[1], w1_t11->GetNativeView()->GetRootWindow());
 675   EXPECT_EQ(root_windows[1], w11->GetNativeView()->GetRootWindow());
 676   EXPECT_EQ(root_windows[1], w11_t1->GetNativeView()->GetRootWindow());
 677
 678   EXPECT_EQ("1110,20 40x40",
 679             w11->GetWindowBoundsInScreen().ToString());
 680   // Transient window's screen bounds stays the same.
 681   EXPECT_EQ("50,50 50x50",
 682             w1_t1->GetWindowBoundsInScreen().ToString());
 683   EXPECT_EQ("1200,70 35x35",
 684             w1_t11->GetWindowBoundsInScreen().ToString());
 685   EXPECT_EQ("1300,100 80x80",
 686             w11_t1->GetWindowBoundsInScreen().ToString());
 687
 688   // Transient window doesn't move between root window unless
 689   // its transient parent moves.
 690   w1_t1->SetBounds(gfx::Rect(10, 50, 50, 50));
 691   EXPECT_EQ(root_windows[1], w1_t1->GetNativeView()->GetRootWindow());
 692   EXPECT_EQ("10,50 50x50",
 693             w1_t1->GetWindowBoundsInScreen().ToString());
 694 }
 695
 696 // Test if the Window::ConvertPointToTarget works across root windows.
 697 // TODO(oshima): Move multiple display suport and this test to aura.
 698 TEST_F(ExtendedDesktopTest, ConvertPoint) {
 699   if (!SupportsMultipleDisplays())
 700     return;
 701   gfx::Screen* screen = Shell::GetScreen();
 702   UpdateDisplay("1000x600,600x400");
 703   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 704   gfx::Display display_1 = screen->GetDisplayNearestWindow(root_windows[0]);
 705   EXPECT_EQ("0,0", display_1.bounds().origin().ToString());
 706   gfx::Display display_2 = screen->GetDisplayNearestWindow(root_windows[1]);
 707   EXPECT_EQ("1000,0", display_2.bounds().origin().ToString());
 708
 709   aura::Window* d1 =
 710       CreateTestWidget(gfx::Rect(10, 10, 100, 100))->GetNativeView();
 711   aura::Window* d2 =
 712       CreateTestWidget(gfx::Rect(1020, 20, 100, 100))->GetNativeView();
 713   EXPECT_EQ(root_windows[0], d1->GetRootWindow());
 714   EXPECT_EQ(root_windows[1], d2->GetRootWindow());
 715
 716   // Convert point in the Root2's window to the Root1's window Coord.
 717   gfx::Point p(0, 0);
 718   aura::Window::ConvertPointToTarget(root_windows[1], root_windows[0], &p);
 719   EXPECT_EQ("1000,0", p.ToString());
 720   p.SetPoint(0, 0);
 721   aura::Window::ConvertPointToTarget(d2, d1, &p);
 722   EXPECT_EQ("1010,10", p.ToString());
 723
 724   // Convert point in the Root1's window to the Root2's window Coord.
 725   p.SetPoint(0, 0);
 726   aura::Window::ConvertPointToTarget(root_windows[0], root_windows[1], &p);
 727   EXPECT_EQ("-1000,0", p.ToString());
 728   p.SetPoint(0, 0);
 729   aura::Window::ConvertPointToTarget(d1, d2, &p);
 730   EXPECT_EQ("-1010,-10", p.ToString());
 731
 732   // Move the 2nd display to the bottom and test again.
 733   SetSecondaryDisplayLayout(DisplayLayout::BOTTOM);
 734
 735   display_2 = screen->GetDisplayNearestWindow(root_windows[1]);
 736   EXPECT_EQ("0,600", display_2.bounds().origin().ToString());
 737
 738   // Convert point in Root2's window to Root1's window Coord.
 739   p.SetPoint(0, 0);
 740   aura::Window::ConvertPointToTarget(root_windows[1], root_windows[0], &p);
 741   EXPECT_EQ("0,600", p.ToString());
 742   p.SetPoint(0, 0);
 743   aura::Window::ConvertPointToTarget(d2, d1, &p);
 744   EXPECT_EQ("10,610", p.ToString());
 745
 746   // Convert point in Root1's window to Root2's window Coord.
 747   p.SetPoint(0, 0);
 748   aura::Window::ConvertPointToTarget(root_windows[0], root_windows[1], &p);
 749   EXPECT_EQ("0,-600", p.ToString());
 750   p.SetPoint(0, 0);
 751   aura::Window::ConvertPointToTarget(d1, d2, &p);
 752   EXPECT_EQ("-10,-610", p.ToString());
 753 }
 754
 755 TEST_F(ExtendedDesktopTest, OpenSystemTray) {
 756   if (!SupportsMultipleDisplays())
 757     return;
 758
 759   UpdateDisplay("500x600,600x400");
 760   SystemTray* tray = ash::Shell::GetInstance()->GetPrimarySystemTray();
 761   ASSERT_FALSE(tray->HasSystemBubble());
 762
 763   ui::test::EventGenerator& event_generator(GetEventGenerator());
 764
 765   // Opens the tray by a dummy click event and makes sure that adding/removing
 766   // displays doesn't break anything.
 767   event_generator.MoveMouseToCenterOf(tray->GetWidget()->GetNativeWindow());
 768   event_generator.ClickLeftButton();
 769   EXPECT_TRUE(tray->HasSystemBubble());
 770
 771   UpdateDisplay("500x600");
 772   EXPECT_TRUE(tray->HasSystemBubble());
 773   UpdateDisplay("500x600,600x400");
 774   EXPECT_TRUE(tray->HasSystemBubble());
 775
 776   // Closes the tray and again makes sure that adding/removing displays doesn't
 777   // break anything.
 778   event_generator.ClickLeftButton();
 779   RunAllPendingInMessageLoop();
 780
 781   EXPECT_FALSE(tray->HasSystemBubble());
 782
 783   UpdateDisplay("500x600");
 784   EXPECT_FALSE(tray->HasSystemBubble());
 785   UpdateDisplay("500x600,600x400");
 786   EXPECT_FALSE(tray->HasSystemBubble());
 787 }
 788
 789 TEST_F(ExtendedDesktopTest, StayInSameRootWindow) {
 790   if (!SupportsMultipleDisplays())
 791     return;
 792
 793   UpdateDisplay("100x100,200x200");
 794   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 795   views::Widget* w1 = CreateTestWidget(gfx::Rect(10, 10, 50, 50));
 796   EXPECT_EQ(root_windows[0], w1->GetNativeView()->GetRootWindow());
 797   w1->SetBounds(gfx::Rect(150, 10, 50, 50));
 798   EXPECT_EQ(root_windows[1], w1->GetNativeView()->GetRootWindow());
 799
 800   // The widget stays in the same root if kStayInSameRootWindowKey is set to
 801   // true.
 802   w1->GetNativeView()->SetProperty(kStayInSameRootWindowKey, true);
 803   w1->SetBounds(gfx::Rect(10, 10, 50, 50));
 804   EXPECT_EQ(root_windows[1], w1->GetNativeView()->GetRootWindow());
 805
 806   // The widget should now move to the 1st root window without the property.
 807   w1->GetNativeView()->ClearProperty(kStayInSameRootWindowKey);
 808   w1->SetBounds(gfx::Rect(10, 10, 50, 50));
 809   EXPECT_EQ(root_windows[0], w1->GetNativeView()->GetRootWindow());
 810
 811   // a window in SettingsBubbleContainer and StatusContainer should
 812   // not move to another root window regardles of the bounds specified.
 813   aura::Window* settings_bubble_container =
 814       Shell::GetPrimaryRootWindowController()->GetContainer(
 815           kShellWindowId_SettingBubbleContainer);
 816   aura::Window* window = aura::test::CreateTestWindowWithId(
 817       100, settings_bubble_container);
 818   window->SetBoundsInScreen(gfx::Rect(150, 10, 50, 50),
 819                             ScreenUtil::GetSecondaryDisplay());
 820   EXPECT_EQ(root_windows[0], window->GetRootWindow());
 821
 822   aura::Window* status_container =
 823       Shell::GetPrimaryRootWindowController()->GetContainer(
 824           kShellWindowId_StatusContainer);
 825   window = aura::test::CreateTestWindowWithId(100, status_container);
 826   window->SetBoundsInScreen(gfx::Rect(150, 10, 50, 50),
 827                             ScreenUtil::GetSecondaryDisplay());
 828   EXPECT_EQ(root_windows[0], window->GetRootWindow());
 829 }
 830
 831 TEST_F(ExtendedDesktopTest, KeyEventsOnLockScreen) {
 832   if (!SupportsMultipleDisplays())
 833     return;
 834
 835   UpdateDisplay("100x100,200x200");
 836   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 837
 838   // Create normal windows on both displays.
 839   views::Widget* widget1 = CreateTestWidget(
 840       Shell::GetScreen()->GetPrimaryDisplay().bounds());
 841   widget1->Show();
 842   EXPECT_EQ(root_windows[0], widget1->GetNativeView()->GetRootWindow());
 843   views::Widget* widget2 = CreateTestWidget(
 844       ScreenUtil::GetSecondaryDisplay().bounds());
 845   widget2->Show();
 846   EXPECT_EQ(root_windows[1], widget2->GetNativeView()->GetRootWindow());
 847
 848   // Create a LockScreen window.
 849   views::Widget* lock_widget = CreateTestWidget(
 850       Shell::GetScreen()->GetPrimaryDisplay().bounds());
 851   views::Textfield* textfield = new views::Textfield;
 852   lock_widget->client_view()->AddChildView(textfield);
 853
 854   ash::Shell::GetContainer(Shell::GetPrimaryRootWindow(),
 855                            ash::kShellWindowId_LockScreenContainer)
 856       ->AddChild(lock_widget->GetNativeView());
 857   lock_widget->Show();
 858   textfield->RequestFocus();
 859
 860   aura::client::FocusClient* focus_client =
 861       aura::client::GetFocusClient(root_windows[0]);
 862   EXPECT_EQ(lock_widget->GetNativeView(), focus_client->GetFocusedWindow());
 863
 864   // The lock window should get events on both root windows.
 865   ui::test::EventGenerator& event_generator(GetEventGenerator());
 866
 867   event_generator.set_current_target(root_windows[0]);
 868   event_generator.PressKey(ui::VKEY_A, 0);
 869   event_generator.ReleaseKey(ui::VKEY_A, 0);
 870   EXPECT_EQ(lock_widget->GetNativeView(), focus_client->GetFocusedWindow());
 871   EXPECT_EQ("a", base::UTF16ToASCII(textfield->text()));
 872
 873   event_generator.set_current_target(root_windows[1]);
 874   event_generator.PressKey(ui::VKEY_B, 0);
 875   event_generator.ReleaseKey(ui::VKEY_B, 0);
 876   EXPECT_EQ(lock_widget->GetNativeView(), focus_client->GetFocusedWindow());
 877   EXPECT_EQ("ab", base::UTF16ToASCII(textfield->text()));
 878
 879   // Deleting 2nd display. The lock window still should get the events.
 880   UpdateDisplay("100x100");
 881   event_generator.set_current_target(root_windows[0]);
 882   event_generator.PressKey(ui::VKEY_C, 0);
 883   event_generator.ReleaseKey(ui::VKEY_C, 0);
 884   EXPECT_EQ(lock_widget->GetNativeView(), focus_client->GetFocusedWindow());
 885   EXPECT_EQ("abc", base::UTF16ToASCII(textfield->text()));
 886
 887   // Creating 2nd display again, and lock window still should get events
 888   // on both root windows.
 889   UpdateDisplay("100x100,200x200");
 890   root_windows = Shell::GetAllRootWindows();
 891   event_generator.set_current_target(root_windows[0]);
 892   event_generator.PressKey(ui::VKEY_D, 0);
 893   event_generator.ReleaseKey(ui::VKEY_D, 0);
 894   EXPECT_EQ(lock_widget->GetNativeView(), focus_client->GetFocusedWindow());
 895   EXPECT_EQ("abcd", base::UTF16ToASCII(textfield->text()));
 896
 897   event_generator.set_current_target(root_windows[1]);
 898   event_generator.PressKey(ui::VKEY_E, 0);
 899   event_generator.ReleaseKey(ui::VKEY_E, 0);
 900   EXPECT_EQ(lock_widget->GetNativeView(), focus_client->GetFocusedWindow());
 901   EXPECT_EQ("abcde", base::UTF16ToASCII(textfield->text()));
 902 }
 903
 904 TEST_F(ExtendedDesktopTest, PassiveGrab) {
 905   if (!SupportsMultipleDisplays())
 906     return;
 907
 908   EventLocationRecordingEventHandler event_handler;
 909   ash::Shell::GetInstance()->AddPreTargetHandler(&event_handler);
 910
 911   UpdateDisplay("300x300,200x200");
 912
 913   views::Widget* widget = CreateTestWidget(gfx::Rect(50, 50, 200, 200));
 914   widget->Show();
 915   ASSERT_EQ("50,50 200x200", widget->GetWindowBoundsInScreen().ToString());
 916
 917   ui::test::EventGenerator& generator(GetEventGenerator());
 918   generator.MoveMouseTo(150, 150);
 919   EXPECT_EQ("100,100 150,150", event_handler.GetLocationsAndReset());
 920
 921   generator.PressLeftButton();
 922   generator.MoveMouseTo(400, 150);
 923
 924   EXPECT_EQ("350,100 400,150", event_handler.GetLocationsAndReset());
 925
 926   generator.ReleaseLeftButton();
 927   EXPECT_EQ("-999,-999 -999,-999", event_handler.GetLocationsAndReset());
 928
 929   generator.MoveMouseTo(400, 150);
 930   EXPECT_EQ("100,150 100,150", event_handler.GetLocationsAndReset());
 931
 932   ash::Shell::GetInstance()->RemovePreTargetHandler(&event_handler);
 933 }
 934
 935 }  // namespace ash