src/ui/views/widget/widget_interactive_uitest.cc

   1 // Copyright (c) 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 "base/basictypes.h"
   6 #include "base/bind.h"
   7 #include "base/run_loop.h"
   8 #include "ui/gfx/native_widget_types.h"
   9 #include "ui/views/test/widget_test.h"
  10 #include "ui/views/widget/widget.h"
  11 #include "ui/views/window/dialog_delegate.h"
  12
  13 #if defined(USE_AURA)
  14 #include "ui/aura/client/activation_client.h"
  15 #include "ui/aura/client/focus_client.h"
  16 #include "ui/aura/env.h"
  17 #include "ui/aura/root_window.h"
  18 #endif
  19
  20 #if defined(USE_AURA) && !defined(OS_CHROMEOS)
  21 #include "ui/views/widget/desktop_aura/desktop_native_widget_aura.h"
  22 #endif
  23
  24 #if defined(OS_WIN)
  25 #include "ui/views/win/hwnd_util.h"
  26 #endif
  27
  28 namespace views {
  29 namespace test {
  30
  31 namespace {
  32
  33 // A View that closes the Widget and exits the current message-loop when it
  34 // receives a mouse-release event.
  35 class ExitLoopOnRelease : public View {
  36  public:
  37   ExitLoopOnRelease() {}
  38   virtual ~ExitLoopOnRelease() {}
  39
  40  private:
  41   // Overridden from View:
  42   virtual void OnMouseReleased(const ui::MouseEvent& event) OVERRIDE {
  43     GetWidget()->Close();
  44     base::MessageLoop::current()->QuitNow();
  45   }
  46
  47   DISALLOW_COPY_AND_ASSIGN(ExitLoopOnRelease);
  48 };
  49
  50 // A view that does a capture on gesture-begin events.
  51 class GestureCaptureView : public View {
  52  public:
  53   GestureCaptureView() {}
  54   virtual ~GestureCaptureView() {}
  55
  56  private:
  57   // Overridden from View:
  58   virtual void OnGestureEvent(ui::GestureEvent* event) OVERRIDE {
  59     if (event->type() == ui::ET_GESTURE_BEGIN) {
  60       GetWidget()->SetCapture(this);
  61       event->StopPropagation();
  62     }
  63   }
  64
  65   DISALLOW_COPY_AND_ASSIGN(GestureCaptureView);
  66 };
  67
  68 // A view that always processes all mouse events.
  69 class MouseView : public View {
  70  public:
  71   MouseView()
  72       : View(),
  73         entered_(0),
  74         exited_(0),
  75         pressed_(0) {
  76   }
  77   virtual ~MouseView() {}
  78
  79   virtual bool OnMousePressed(const ui::MouseEvent& event) OVERRIDE {
  80     pressed_++;
  81     return true;
  82   }
  83
  84   virtual void OnMouseEntered(const ui::MouseEvent& event) OVERRIDE {
  85     entered_++;
  86   }
  87
  88   virtual void OnMouseExited(const ui::MouseEvent& event) OVERRIDE {
  89     exited_++;
  90   }
  91
  92   // Return the number of OnMouseEntered calls and reset the counter.
  93   int EnteredCalls() {
  94     int i = entered_;
  95     entered_ = 0;
  96     return i;
  97   }
  98
  99   // Return the number of OnMouseExited calls and reset the counter.
 100   int ExitedCalls() {
 101     int i = exited_;
 102     exited_ = 0;
 103     return i;
 104   }
 105
 106   int pressed() const { return pressed_; }
 107
 108  private:
 109   int entered_;
 110   int exited_;
 111
 112   int pressed_;
 113
 114   DISALLOW_COPY_AND_ASSIGN(MouseView);
 115 };
 116
 117 // A View that shows a different widget, sets capture on that widget, and
 118 // initiates a nested message-loop when it receives a mouse-press event.
 119 class NestedLoopCaptureView : public View {
 120  public:
 121   explicit NestedLoopCaptureView(Widget* widget) : widget_(widget) {}
 122   virtual ~NestedLoopCaptureView() {}
 123
 124  private:
 125   // Overridden from View:
 126   virtual bool OnMousePressed(const ui::MouseEvent& event) OVERRIDE {
 127     // Start a nested loop.
 128     widget_->Show();
 129     widget_->SetCapture(widget_->GetContentsView());
 130     EXPECT_TRUE(widget_->HasCapture());
 131
 132     base::MessageLoopForUI* loop = base::MessageLoopForUI::current();
 133     base::MessageLoop::ScopedNestableTaskAllower allow(loop);
 134
 135     base::RunLoop run_loop;
 136 #if defined(USE_AURA)
 137     run_loop.set_dispatcher(aura::Env::GetInstance()->GetDispatcher());
 138 #endif
 139     run_loop.Run();
 140     return true;
 141   }
 142
 143   Widget* widget_;
 144
 145   DISALLOW_COPY_AND_ASSIGN(NestedLoopCaptureView);
 146 };
 147
 148 }  // namespace
 149
 150 #if defined(OS_WIN) && defined(USE_AURA)
 151 // Tests whether activation and focus change works correctly in Windows AURA.
 152 // We test the following:-
 153 // 1. If the active aura window is correctly set when a top level widget is
 154 //    created.
 155 // 2. If the active aura window in widget 1 created above, is set to NULL when
 156 //    another top level widget is created and focused.
 157 // 3. On focusing the native platform window for widget 1, the active aura
 158 //    window for widget 1 should be set and that for widget 2 should reset.
 159 // TODO(ananta)
 160 // Discuss with erg on how to write this test for linux x11 aura.
 161 TEST_F(WidgetTest, DesktopNativeWidgetAuraActivationAndFocusTest) {
 162   // Create widget 1 and expect the active window to be its window.
 163   View* contents_view1 = new View;
 164   contents_view1->set_focusable(true);
 165   Widget widget1;
 166   Widget::InitParams init_params =
 167       CreateParams(Widget::InitParams::TYPE_WINDOW_FRAMELESS);
 168   init_params.bounds = gfx::Rect(0, 0, 200, 200);
 169   init_params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 170   init_params.native_widget = new DesktopNativeWidgetAura(&widget1);
 171   widget1.Init(init_params);
 172   widget1.SetContentsView(contents_view1);
 173   widget1.Show();
 174   aura::Window* root_window1= widget1.GetNativeView()->GetRootWindow();
 175   contents_view1->RequestFocus();
 176
 177   EXPECT_TRUE(root_window1 != NULL);
 178   aura::client::ActivationClient* activation_client1 =
 179       aura::client::GetActivationClient(root_window1);
 180   EXPECT_TRUE(activation_client1 != NULL);
 181   EXPECT_EQ(activation_client1->GetActiveWindow(), widget1.GetNativeView());
 182
 183   // Create widget 2 and expect the active window to be its window.
 184   View* contents_view2 = new View;
 185   Widget widget2;
 186   Widget::InitParams init_params2 =
 187       CreateParams(Widget::InitParams::TYPE_WINDOW_FRAMELESS);
 188   init_params2.bounds = gfx::Rect(0, 0, 200, 200);
 189   init_params2.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 190   init_params2.native_widget = new DesktopNativeWidgetAura(&widget2);
 191   widget2.Init(init_params2);
 192   widget2.SetContentsView(contents_view2);
 193   widget2.Show();
 194   aura::Window* root_window2 = widget2.GetNativeView()->GetRootWindow();
 195   contents_view2->RequestFocus();
 196   ::SetActiveWindow(root_window2->GetDispatcher()->GetAcceleratedWidget());
 197
 198   aura::client::ActivationClient* activation_client2 =
 199       aura::client::GetActivationClient(root_window2);
 200   EXPECT_TRUE(activation_client2 != NULL);
 201   EXPECT_EQ(activation_client2->GetActiveWindow(), widget2.GetNativeView());
 202   EXPECT_EQ(activation_client1->GetActiveWindow(),
 203             reinterpret_cast<aura::Window*>(NULL));
 204
 205   // Now set focus back to widget 1 and expect the active window to be its
 206   // window.
 207   contents_view1->RequestFocus();
 208   ::SetActiveWindow(root_window1->GetDispatcher()->GetAcceleratedWidget());
 209   EXPECT_EQ(activation_client2->GetActiveWindow(),
 210             reinterpret_cast<aura::Window*>(NULL));
 211   EXPECT_EQ(activation_client1->GetActiveWindow(), widget1.GetNativeView());
 212 }
 213 #endif
 214
 215 TEST_F(WidgetTest, CaptureAutoReset) {
 216   Widget* toplevel = CreateTopLevelFramelessPlatformWidget();
 217   View* container = new View;
 218   toplevel->SetContentsView(container);
 219
 220   EXPECT_FALSE(toplevel->HasCapture());
 221   toplevel->SetCapture(NULL);
 222   EXPECT_TRUE(toplevel->HasCapture());
 223
 224   // By default, mouse release removes capture.
 225   gfx::Point click_location(45, 15);
 226   ui::MouseEvent release(ui::ET_MOUSE_RELEASED, click_location, click_location,
 227       ui::EF_LEFT_MOUSE_BUTTON);
 228   toplevel->OnMouseEvent(&release);
 229   EXPECT_FALSE(toplevel->HasCapture());
 230
 231   // Now a mouse release shouldn't remove capture.
 232   toplevel->set_auto_release_capture(false);
 233   toplevel->SetCapture(NULL);
 234   EXPECT_TRUE(toplevel->HasCapture());
 235   toplevel->OnMouseEvent(&release);
 236   EXPECT_TRUE(toplevel->HasCapture());
 237   toplevel->ReleaseCapture();
 238   EXPECT_FALSE(toplevel->HasCapture());
 239
 240   toplevel->Close();
 241   RunPendingMessages();
 242 }
 243
 244 TEST_F(WidgetTest, ResetCaptureOnGestureEnd) {
 245   Widget* toplevel = CreateTopLevelFramelessPlatformWidget();
 246   View* container = new View;
 247   toplevel->SetContentsView(container);
 248
 249   View* gesture = new GestureCaptureView;
 250   gesture->SetBounds(0, 0, 30, 30);
 251   container->AddChildView(gesture);
 252
 253   MouseView* mouse = new MouseView;
 254   mouse->SetBounds(30, 0, 30, 30);
 255   container->AddChildView(mouse);
 256
 257   toplevel->SetSize(gfx::Size(100, 100));
 258   toplevel->Show();
 259
 260   // Start a gesture on |gesture|.
 261   ui::GestureEvent begin(ui::ET_GESTURE_BEGIN,
 262       15, 15, 0, base::TimeDelta(),
 263       ui::GestureEventDetails(ui::ET_GESTURE_BEGIN, 0, 0), 1);
 264   ui::GestureEvent end(ui::ET_GESTURE_END,
 265       15, 15, 0, base::TimeDelta(),
 266       ui::GestureEventDetails(ui::ET_GESTURE_END, 0, 0), 1);
 267   toplevel->OnGestureEvent(&begin);
 268
 269   // Now try to click on |mouse|. Since |gesture| will have capture, |mouse|
 270   // will not receive the event.
 271   gfx::Point click_location(45, 15);
 272
 273   ui::MouseEvent press(ui::ET_MOUSE_PRESSED, click_location, click_location,
 274       ui::EF_LEFT_MOUSE_BUTTON);
 275   ui::MouseEvent release(ui::ET_MOUSE_RELEASED, click_location, click_location,
 276       ui::EF_LEFT_MOUSE_BUTTON);
 277
 278   EXPECT_TRUE(toplevel->HasCapture());
 279
 280   toplevel->OnMouseEvent(&press);
 281   toplevel->OnMouseEvent(&release);
 282   EXPECT_EQ(0, mouse->pressed());
 283
 284   EXPECT_FALSE(toplevel->HasCapture());
 285
 286   // The end of the gesture should release the capture, and pressing on |mouse|
 287   // should now reach |mouse|.
 288   toplevel->OnGestureEvent(&end);
 289   toplevel->OnMouseEvent(&press);
 290   toplevel->OnMouseEvent(&release);
 291   EXPECT_EQ(1, mouse->pressed());
 292
 293   toplevel->Close();
 294   RunPendingMessages();
 295 }
 296
 297 // Checks that if a mouse-press triggers a capture on a different widget (which
 298 // consumes the mouse-release event), then the target of the press does not have
 299 // capture.
 300 TEST_F(WidgetTest, DisableCaptureWidgetFromMousePress) {
 301   // The test creates two widgets: |first| and |second|.
 302   // The View in |first| makes |second| visible, sets capture on it, and starts
 303   // a nested loop (like a menu does). The View in |second| terminates the
 304   // nested loop and closes the widget.
 305   // The test sends a mouse-press event to |first|, and posts a task to send a
 306   // release event to |second|, to make sure that the release event is
 307   // dispatched after the nested loop starts.
 308
 309   Widget* first = CreateTopLevelFramelessPlatformWidget();
 310   Widget* second = CreateTopLevelFramelessPlatformWidget();
 311
 312   View* container = new NestedLoopCaptureView(second);
 313   first->SetContentsView(container);
 314
 315   second->SetContentsView(new ExitLoopOnRelease());
 316
 317   first->SetSize(gfx::Size(100, 100));
 318   first->Show();
 319
 320   gfx::Point location(20, 20);
 321   base::MessageLoop::current()->PostTask(FROM_HERE,
 322       base::Bind(&Widget::OnMouseEvent,
 323                  base::Unretained(second),
 324                  base::Owned(new ui::MouseEvent(ui::ET_MOUSE_RELEASED,
 325                                                 location,
 326                                                 location,
 327                                                 ui::EF_LEFT_MOUSE_BUTTON))));
 328   ui::MouseEvent press(ui::ET_MOUSE_PRESSED, location, location,
 329                        ui::EF_LEFT_MOUSE_BUTTON);
 330   first->OnMouseEvent(&press);
 331   EXPECT_FALSE(first->HasCapture());
 332   first->Close();
 333   RunPendingMessages();
 334 }
 335
 336 // Tests some grab/ungrab events.
 337 // TODO(estade): can this be enabled now that this is an interactive ui test?
 338 TEST_F(WidgetTest, DISABLED_GrabUngrab) {
 339   Widget* toplevel = CreateTopLevelPlatformWidget();
 340   Widget* child1 = CreateChildNativeWidgetWithParent(toplevel);
 341   Widget* child2 = CreateChildNativeWidgetWithParent(toplevel);
 342
 343   toplevel->SetBounds(gfx::Rect(0, 0, 500, 500));
 344
 345   child1->SetBounds(gfx::Rect(10, 10, 300, 300));
 346   View* view = new MouseView();
 347   view->SetBounds(0, 0, 300, 300);
 348   child1->GetRootView()->AddChildView(view);
 349
 350   child2->SetBounds(gfx::Rect(200, 10, 200, 200));
 351   view = new MouseView();
 352   view->SetBounds(0, 0, 200, 200);
 353   child2->GetRootView()->AddChildView(view);
 354
 355   toplevel->Show();
 356   RunPendingMessages();
 357
 358   // Click on child1
 359   gfx::Point p1(45, 45);
 360   ui::MouseEvent pressed(ui::ET_MOUSE_PRESSED, p1, p1,
 361                          ui::EF_LEFT_MOUSE_BUTTON);
 362   toplevel->OnMouseEvent(&pressed);
 363
 364   EXPECT_TRUE(toplevel->HasCapture());
 365   EXPECT_TRUE(child1->HasCapture());
 366   EXPECT_FALSE(child2->HasCapture());
 367
 368   ui::MouseEvent released(ui::ET_MOUSE_RELEASED, p1, p1,
 369                           ui::EF_LEFT_MOUSE_BUTTON);
 370   toplevel->OnMouseEvent(&released);
 371
 372   EXPECT_FALSE(toplevel->HasCapture());
 373   EXPECT_FALSE(child1->HasCapture());
 374   EXPECT_FALSE(child2->HasCapture());
 375
 376   RunPendingMessages();
 377
 378   // Click on child2
 379   gfx::Point p2(315, 45);
 380   ui::MouseEvent pressed2(ui::ET_MOUSE_PRESSED, p2, p2,
 381                           ui::EF_LEFT_MOUSE_BUTTON);
 382   toplevel->OnMouseEvent(&pressed2);
 383   EXPECT_TRUE(pressed2.handled());
 384   EXPECT_TRUE(toplevel->HasCapture());
 385   EXPECT_TRUE(child2->HasCapture());
 386   EXPECT_FALSE(child1->HasCapture());
 387
 388   ui::MouseEvent released2(ui::ET_MOUSE_RELEASED, p2, p2,
 389                            ui::EF_LEFT_MOUSE_BUTTON);
 390   toplevel->OnMouseEvent(&released2);
 391   EXPECT_FALSE(toplevel->HasCapture());
 392   EXPECT_FALSE(child1->HasCapture());
 393   EXPECT_FALSE(child2->HasCapture());
 394
 395   toplevel->CloseNow();
 396 }
 397
 398 // Tests mouse move outside of the window into the "resize controller" and back
 399 // will still generate an OnMouseEntered and OnMouseExited event..
 400 TEST_F(WidgetTest, CheckResizeControllerEvents) {
 401   Widget* toplevel = CreateTopLevelPlatformWidget();
 402
 403   toplevel->SetBounds(gfx::Rect(0, 0, 100, 100));
 404
 405   MouseView* view = new MouseView();
 406   view->SetBounds(90, 90, 10, 10);
 407   toplevel->GetRootView()->AddChildView(view);
 408
 409   toplevel->Show();
 410   RunPendingMessages();
 411
 412   // Move to an outside position.
 413   gfx::Point p1(200, 200);
 414   ui::MouseEvent moved_out(ui::ET_MOUSE_MOVED, p1, p1, ui::EF_NONE);
 415   toplevel->OnMouseEvent(&moved_out);
 416   EXPECT_EQ(0, view->EnteredCalls());
 417   EXPECT_EQ(0, view->ExitedCalls());
 418
 419   // Move onto the active view.
 420   gfx::Point p2(95, 95);
 421   ui::MouseEvent moved_over(ui::ET_MOUSE_MOVED, p2, p2, ui::EF_NONE);
 422   toplevel->OnMouseEvent(&moved_over);
 423   EXPECT_EQ(1, view->EnteredCalls());
 424   EXPECT_EQ(0, view->ExitedCalls());
 425
 426   // Move onto the outer resizing border.
 427   gfx::Point p3(102, 95);
 428   ui::MouseEvent moved_resizer(ui::ET_MOUSE_MOVED, p3, p3, ui::EF_NONE);
 429   toplevel->OnMouseEvent(&moved_resizer);
 430   EXPECT_EQ(0, view->EnteredCalls());
 431   EXPECT_EQ(1, view->ExitedCalls());
 432
 433   // Move onto the view again.
 434   toplevel->OnMouseEvent(&moved_over);
 435   EXPECT_EQ(1, view->EnteredCalls());
 436   EXPECT_EQ(0, view->ExitedCalls());
 437
 438   RunPendingMessages();
 439
 440   toplevel->CloseNow();
 441 }
 442
 443 #if defined(OS_WIN)
 444
 445 // This class subclasses the Widget class to listen for activation change
 446 // notifications and provides accessors to return information as to whether
 447 // the widget is active. We need this to ensure that users of the widget
 448 // class activate the widget only when the underlying window becomes really
 449 // active. Previously we would activate the widget in the WM_NCACTIVATE
 450 // message which is incorrect because APIs like FlashWindowEx flash the
 451 // window caption by sending fake WM_NCACTIVATE messages.
 452 class WidgetActivationTest : public Widget {
 453  public:
 454   WidgetActivationTest()
 455       : active_(false) {}
 456
 457   virtual ~WidgetActivationTest() {}
 458
 459   virtual void OnNativeWidgetActivationChanged(bool active) OVERRIDE {
 460     active_ = active;
 461   }
 462
 463   bool active() const { return active_; }
 464
 465  private:
 466   bool active_;
 467
 468   DISALLOW_COPY_AND_ASSIGN(WidgetActivationTest);
 469 };
 470
 471 // Tests whether the widget only becomes active when the underlying window
 472 // is really active.
 473 TEST_F(WidgetTest, WidgetNotActivatedOnFakeActivationMessages) {
 474   WidgetActivationTest widget1;
 475   Widget::InitParams init_params =
 476       CreateParams(Widget::InitParams::TYPE_WINDOW_FRAMELESS);
 477   init_params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 478 #if defined(USE_AURA)
 479   init_params.native_widget = new DesktopNativeWidgetAura(&widget1);
 480 #endif
 481   init_params.bounds = gfx::Rect(0, 0, 200, 200);
 482   widget1.Init(init_params);
 483   widget1.Show();
 484   EXPECT_EQ(true, widget1.active());
 485
 486   WidgetActivationTest widget2;
 487 #if defined(USE_AURA)
 488   init_params.native_widget = new DesktopNativeWidgetAura(&widget2);
 489 #endif
 490   widget2.Init(init_params);
 491   widget2.Show();
 492   EXPECT_EQ(true, widget2.active());
 493   EXPECT_EQ(false, widget1.active());
 494
 495   HWND win32_native_window1 = HWNDForWidget(&widget1);
 496   EXPECT_TRUE(::IsWindow(win32_native_window1));
 497
 498   ::SendMessage(win32_native_window1, WM_NCACTIVATE, 1, 0);
 499   EXPECT_EQ(false, widget1.active());
 500   EXPECT_EQ(true, widget2.active());
 501
 502   ::SetActiveWindow(win32_native_window1);
 503   EXPECT_EQ(true, widget1.active());
 504   EXPECT_EQ(false, widget2.active());
 505 }
 506 #endif
 507
 508 #if defined(USE_AURA) && !defined(OS_CHROMEOS)
 509 // Provides functionality to create a window modal dialog.
 510 class ModalDialogDelegate : public DialogDelegateView {
 511  public:
 512   ModalDialogDelegate() {}
 513   virtual ~ModalDialogDelegate() {}
 514
 515   // WidgetDelegate overrides.
 516   virtual ui::ModalType GetModalType() const OVERRIDE {
 517     return ui::MODAL_TYPE_WINDOW;
 518   }
 519
 520  private:
 521   DISALLOW_COPY_AND_ASSIGN(ModalDialogDelegate);
 522 };
 523
 524 // Tests whether the focused window is set correctly when a modal window is
 525 // created and destroyed. When it is destroyed it should focus the owner
 526 // window.
 527 TEST_F(WidgetTest, WindowModalWindowDestroyedActivationTest) {
 528   // Create a top level widget.
 529   Widget top_level_widget;
 530   Widget::InitParams init_params =
 531       CreateParams(Widget::InitParams::TYPE_WINDOW);
 532   init_params.show_state = ui::SHOW_STATE_NORMAL;
 533   gfx::Rect initial_bounds(0, 0, 500, 500);
 534   init_params.bounds = initial_bounds;
 535   init_params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 536   init_params.native_widget = new DesktopNativeWidgetAura(&top_level_widget);
 537   top_level_widget.Init(init_params);
 538   top_level_widget.Show();
 539
 540   aura::Window* top_level_window = top_level_widget.GetNativeWindow();
 541   EXPECT_EQ(top_level_window, aura::client::GetFocusClient(
 542                 top_level_window)->GetFocusedWindow());
 543
 544   // Create a modal dialog.
 545   // This instance will be destroyed when the dialog is destroyed.
 546   ModalDialogDelegate* dialog_delegate = new ModalDialogDelegate;
 547
 548   Widget* modal_dialog_widget = views::DialogDelegate::CreateDialogWidget(
 549       dialog_delegate, NULL, top_level_widget.GetNativeWindow());
 550   modal_dialog_widget->SetBounds(gfx::Rect(100, 100, 200, 200));
 551   modal_dialog_widget->Show();
 552   aura::Window* dialog_window = modal_dialog_widget->GetNativeWindow();
 553   EXPECT_EQ(dialog_window, aura::client::GetFocusClient(
 554                 top_level_window)->GetFocusedWindow());
 555
 556   modal_dialog_widget->CloseNow();
 557   EXPECT_EQ(top_level_window, aura::client::GetFocusClient(
 558                 top_level_window)->GetFocusedWindow());
 559   top_level_widget.CloseNow();
 560 }
 561 #endif
 562
 563 namespace {
 564
 565 // Used to veirfy OnMouseCaptureLost() has been invoked.
 566 class CaptureLostTrackingWidget : public Widget {
 567  public:
 568   CaptureLostTrackingWidget() : got_capture_lost_(false) {}
 569   virtual ~CaptureLostTrackingWidget() {}
 570
 571   bool GetAndClearGotCaptureLost() {
 572     bool value = got_capture_lost_;
 573     got_capture_lost_ = false;
 574     return value;
 575   }
 576
 577   // Widget:
 578   virtual void OnMouseCaptureLost() OVERRIDE {
 579     got_capture_lost_ = true;
 580     Widget::OnMouseCaptureLost();
 581   }
 582
 583  private:
 584   bool got_capture_lost_;
 585
 586   DISALLOW_COPY_AND_ASSIGN(CaptureLostTrackingWidget);
 587 };
 588
 589 }  // namespace
 590
 591 class WidgetCaptureTest : public ViewsTestBase {
 592  public:
 593   WidgetCaptureTest() {
 594   }
 595
 596   virtual ~WidgetCaptureTest() {
 597   }
 598
 599   // Verifies Widget::SetCapture() results in updating native capture along with
 600   // invoking the right Widget function.
 601   void TestCapture(bool use_desktop_native_widget) {
 602     CaptureLostTrackingWidget widget1;
 603     Widget::InitParams params1 =
 604         CreateParams(views::Widget::InitParams::TYPE_WINDOW);
 605     params1.native_widget = CreateNativeWidget(use_desktop_native_widget,
 606                                                &widget1);
 607     params1.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 608     widget1.Init(params1);
 609     widget1.Show();
 610
 611     CaptureLostTrackingWidget widget2;
 612     Widget::InitParams params2 =
 613         CreateParams(views::Widget::InitParams::TYPE_WINDOW);
 614     params2.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 615     params2.native_widget = CreateNativeWidget(use_desktop_native_widget,
 616                                                &widget2);
 617     widget2.Init(params2);
 618     widget2.Show();
 619
 620     // Set capture to widget2 and verity it gets it.
 621     widget2.SetCapture(widget2.GetRootView());
 622     EXPECT_FALSE(widget1.HasCapture());
 623     EXPECT_TRUE(widget2.HasCapture());
 624     EXPECT_FALSE(widget1.GetAndClearGotCaptureLost());
 625     EXPECT_FALSE(widget2.GetAndClearGotCaptureLost());
 626
 627     // Set capture to widget1 and verify it gets it.
 628     widget1.SetCapture(widget1.GetRootView());
 629     EXPECT_TRUE(widget1.HasCapture());
 630     EXPECT_FALSE(widget2.HasCapture());
 631     EXPECT_FALSE(widget1.GetAndClearGotCaptureLost());
 632     EXPECT_TRUE(widget2.GetAndClearGotCaptureLost());
 633
 634     // Release and verify no one has it.
 635     widget1.ReleaseCapture();
 636     EXPECT_FALSE(widget1.HasCapture());
 637     EXPECT_FALSE(widget2.HasCapture());
 638     EXPECT_TRUE(widget1.GetAndClearGotCaptureLost());
 639     EXPECT_FALSE(widget2.GetAndClearGotCaptureLost());
 640   }
 641
 642  private:
 643   NativeWidget* CreateNativeWidget(bool create_desktop_native_widget,
 644                                    Widget* widget) {
 645 #if defined(USE_AURA) && !defined(OS_CHROMEOS)
 646     if (create_desktop_native_widget)
 647       return new DesktopNativeWidgetAura(widget);
 648 #endif
 649     return NULL;
 650   }
 651
 652   DISALLOW_COPY_AND_ASSIGN(WidgetCaptureTest);
 653 };
 654
 655 // See description in TestCapture().
 656 TEST_F(WidgetCaptureTest, Capture) {
 657   TestCapture(false);
 658 }
 659
 660 #if defined(USE_AURA) && !defined(OS_CHROMEOS)
 661 // See description in TestCapture(). Creates DesktopNativeWidget.
 662 TEST_F(WidgetCaptureTest, CaptureDesktopNativeWidget) {
 663   TestCapture(true);
 664 }
 665 #endif
 666
 667 #if defined(USE_AURA) && !defined(OS_CHROMEOS)
 668 namespace {
 669
 670 // Used to veirfy OnMouseEvent() has been invoked.
 671 class MouseEventTrackingWidget : public Widget {
 672  public:
 673   MouseEventTrackingWidget() : got_mouse_event_(false) {}
 674   virtual ~MouseEventTrackingWidget() {}
 675
 676   bool GetAndClearGotMouseEvent() {
 677     bool value = got_mouse_event_;
 678     got_mouse_event_ = false;
 679     return value;
 680   }
 681
 682   // Widget:
 683   virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE {
 684     got_mouse_event_ = true;
 685     Widget::OnMouseEvent(event);
 686   }
 687
 688  private:
 689   bool got_mouse_event_;
 690
 691   DISALLOW_COPY_AND_ASSIGN(MouseEventTrackingWidget);
 692 };
 693
 694 }  // namespace
 695
 696 #if defined(OS_LINUX) && !defined(OS_CHROMEOS) && defined(USE_AURA)
 697 // TODO(erg): linux_aura bringup: http://crbug.com/163931
 698 #define MAYBE_MouseEventDispatchedToRightWindow \
 699   DISABLED_MouseEventDispatchedToRightWindow
 700 #else
 701 #define MAYBE_MouseEventDispatchedToRightWindow \
 702   MouseEventDispatchedToRightWindow
 703 #endif
 704
 705 // Verifies if a mouse event is received on a widget that doesn't have capture
 706 // it is correctly processed by the widget that doesn't have capture.
 707 TEST_F(WidgetCaptureTest, MAYBE_MouseEventDispatchedToRightWindow) {
 708   MouseEventTrackingWidget widget1;
 709   Widget::InitParams params1 =
 710       CreateParams(views::Widget::InitParams::TYPE_WINDOW);
 711   params1.native_widget = new DesktopNativeWidgetAura(&widget1);
 712   params1.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 713   widget1.Init(params1);
 714   widget1.Show();
 715
 716   MouseEventTrackingWidget widget2;
 717   Widget::InitParams params2 =
 718       CreateParams(views::Widget::InitParams::TYPE_WINDOW);
 719   params2.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 720   params2.native_widget = new DesktopNativeWidgetAura(&widget2);
 721   widget2.Init(params2);
 722   widget2.Show();
 723
 724   // Set capture to widget2 and verity it gets it.
 725   widget2.SetCapture(widget2.GetRootView());
 726   EXPECT_FALSE(widget1.HasCapture());
 727   EXPECT_TRUE(widget2.HasCapture());
 728
 729   widget1.GetAndClearGotMouseEvent();
 730   widget2.GetAndClearGotMouseEvent();
 731   // Send a mouse event to the RootWindow associated with |widget1|. Even though
 732   // |widget2| has capture, |widget1| should still get the event.
 733   ui::MouseEvent mouse_event(ui::ET_MOUSE_EXITED, gfx::Point(), gfx::Point(),
 734                              ui::EF_NONE);
 735   widget1.GetNativeWindow()->GetDispatcher()->AsRootWindowHostDelegate()->
 736       OnHostMouseEvent(&mouse_event);
 737   EXPECT_TRUE(widget1.GetAndClearGotMouseEvent());
 738   EXPECT_FALSE(widget2.GetAndClearGotMouseEvent());
 739 }
 740 #endif
 741
 742 }  // namespace test
 743 }  // namespace views