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/command_line.h"
   8 #include "base/path_service.h"
   9 #include "base/run_loop.h"
  10 #include "base/strings/stringprintf.h"
  11 #include "base/strings/utf_string_conversions.h"
  12 #include "ui/base/resource/resource_bundle.h"
  13 #include "ui/base/ui_base_paths.h"
  14 #include "ui/base/ui_base_switches.h"
  15 #include "ui/events/event_processor.h"
  16 #include "ui/events/event_utils.h"
  17 #include "ui/events/test/event_generator.h"
  18 #include "ui/gfx/native_widget_types.h"
  19 #include "ui/gl/gl_surface.h"
  20 #include "ui/views/controls/textfield/textfield.h"
  21 #include "ui/views/controls/textfield/textfield_test_api.h"
  22 #include "ui/views/focus/focus_manager.h"
  23 #include "ui/views/test/focus_manager_test.h"
  24 #include "ui/views/test/widget_test.h"
  25 #include "ui/views/touchui/touch_selection_controller_impl.h"
  26 #include "ui/views/widget/widget.h"
  27 #include "ui/views/window/dialog_delegate.h"
  28 #include "ui/wm/public/activation_client.h"
  29
  30 #if defined(OS_WIN)
  31 #include "ui/aura/window.h"
  32 #include "ui/aura/window_tree_host.h"
  33 #include "ui/views/widget/desktop_aura/desktop_native_widget_aura.h"
  34 #include "ui/views/win/hwnd_util.h"
  35 #endif
  36
  37 namespace views {
  38 namespace test {
  39
  40 namespace {
  41
  42 // A View that closes the Widget and exits the current message-loop when it
  43 // receives a mouse-release event.
  44 class ExitLoopOnRelease : public View {
  45  public:
  46   ExitLoopOnRelease() {}
  47   ~ExitLoopOnRelease() override {}
  48
  49  private:
  50   // Overridden from View:
  51   void OnMouseReleased(const ui::MouseEvent& event) override {
  52     GetWidget()->Close();
  53     base::MessageLoop::current()->QuitNow();
  54   }
  55
  56   DISALLOW_COPY_AND_ASSIGN(ExitLoopOnRelease);
  57 };
  58
  59 // A view that does a capture on ui::ET_GESTURE_TAP_DOWN events.
  60 class GestureCaptureView : public View {
  61  public:
  62   GestureCaptureView() {}
  63   ~GestureCaptureView() override {}
  64
  65  private:
  66   // Overridden from View:
  67   void OnGestureEvent(ui::GestureEvent* event) override {
  68     if (event->type() == ui::ET_GESTURE_TAP_DOWN) {
  69       GetWidget()->SetCapture(this);
  70       event->StopPropagation();
  71     }
  72   }
  73
  74   DISALLOW_COPY_AND_ASSIGN(GestureCaptureView);
  75 };
  76
  77 // A view that always processes all mouse events.
  78 class MouseView : public View {
  79  public:
  80   MouseView()
  81       : View(),
  82         entered_(0),
  83         exited_(0),
  84         pressed_(0) {
  85   }
  86   ~MouseView() override {}
  87
  88   bool OnMousePressed(const ui::MouseEvent& event) override {
  89     pressed_++;
  90     return true;
  91   }
  92
  93   void OnMouseEntered(const ui::MouseEvent& event) override { entered_++; }
  94
  95   void OnMouseExited(const ui::MouseEvent& event) override { exited_++; }
  96
  97   // Return the number of OnMouseEntered calls and reset the counter.
  98   int EnteredCalls() {
  99     int i = entered_;
 100     entered_ = 0;
 101     return i;
 102   }
 103
 104   // Return the number of OnMouseExited calls and reset the counter.
 105   int ExitedCalls() {
 106     int i = exited_;
 107     exited_ = 0;
 108     return i;
 109   }
 110
 111   int pressed() const { return pressed_; }
 112
 113  private:
 114   int entered_;
 115   int exited_;
 116
 117   int pressed_;
 118
 119   DISALLOW_COPY_AND_ASSIGN(MouseView);
 120 };
 121
 122 // A View that shows a different widget, sets capture on that widget, and
 123 // initiates a nested message-loop when it receives a mouse-press event.
 124 class NestedLoopCaptureView : public View {
 125  public:
 126   explicit NestedLoopCaptureView(Widget* widget) : widget_(widget) {}
 127   ~NestedLoopCaptureView() override {}
 128
 129  private:
 130   // Overridden from View:
 131   bool OnMousePressed(const ui::MouseEvent& event) override {
 132     // Start a nested loop.
 133     widget_->Show();
 134     widget_->SetCapture(widget_->GetContentsView());
 135     EXPECT_TRUE(widget_->HasCapture());
 136
 137     base::MessageLoopForUI* loop = base::MessageLoopForUI::current();
 138     base::MessageLoop::ScopedNestableTaskAllower allow(loop);
 139
 140     base::RunLoop run_loop;
 141     run_loop.Run();
 142     return true;
 143   }
 144
 145   Widget* widget_;
 146
 147   DISALLOW_COPY_AND_ASSIGN(NestedLoopCaptureView);
 148 };
 149
 150 // Spins a run loop until a Widget's active state matches a desired state.
 151 class WidgetActivationWaiter : public WidgetObserver {
 152  public:
 153   WidgetActivationWaiter(Widget* widget, bool active) : observed_(false) {
 154     // Always expect a change for tests using this.
 155     EXPECT_NE(active, widget->IsActive());
 156     widget->AddObserver(this);
 157   }
 158
 159   void Wait() {
 160     if (!observed_)
 161       run_loop_.Run();
 162   }
 163
 164   void OnWidgetActivationChanged(Widget* widget, bool active) override {
 165     observed_ = true;
 166     widget->RemoveObserver(this);
 167     if (run_loop_.running())
 168       run_loop_.Quit();
 169   }
 170
 171  private:
 172   base::RunLoop run_loop_;
 173   bool observed_;
 174
 175   DISALLOW_COPY_AND_ASSIGN(WidgetActivationWaiter);
 176 };
 177
 178 ui::WindowShowState GetWidgetShowState(const Widget* widget) {
 179   // Use IsMaximized/IsMinimized/IsFullScreen instead of GetWindowPlacement
 180   // because the former is implemented on all platforms but the latter is not.
 181   return widget->IsFullscreen() ? ui::SHOW_STATE_FULLSCREEN :
 182       widget->IsMaximized() ? ui::SHOW_STATE_MAXIMIZED :
 183       widget->IsMinimized() ? ui::SHOW_STATE_MINIMIZED :
 184       widget->IsActive() ? ui::SHOW_STATE_NORMAL :
 185                            ui::SHOW_STATE_INACTIVE;
 186 }
 187
 188 // Give the OS an opportunity to process messages for an activation change, when
 189 // there is actually no change expected (e.g. ShowInactive()).
 190 void RunPendingMessagesForActiveStatusChange() {
 191 #if defined(OS_MACOSX)
 192   // On Mac, a single spin is *usually* enough. It isn't when a widget is shown
 193   // and made active in two steps, so tests should follow up with a ShowSync()
 194   // or ActivateSync to ensure a consistent state.
 195   base::RunLoop().RunUntilIdle();
 196 #endif
 197   // TODO(tapted): Check for desktop aura widgets.
 198 }
 199
 200 // Activate a widget, and wait for it to become active. On non-desktop Aura
 201 // this is just an activation. For other widgets, it means activating and then
 202 // spinning the run loop until the OS has activated the window.
 203 void ActivateSync(Widget* widget) {
 204   WidgetActivationWaiter waiter(widget, true);
 205   widget->Activate();
 206   waiter.Wait();
 207 }
 208
 209 // Like for ActivateSync(), wait for a widget to become active, but Show() the
 210 // widget rather than calling Activate().
 211 void ShowSync(Widget* widget) {
 212   WidgetActivationWaiter waiter(widget, true);
 213   widget->Show();
 214   waiter.Wait();
 215 }
 216
 217 // Calls ShowInactive() on a Widget, and spins a run loop. The goal is to give
 218 // the OS a chance to activate a widget. However, for this case, the test
 219 // doesn't expect that to happen, so there is nothing to wait for.
 220 void ShowInactiveSync(Widget* widget) {
 221   widget->ShowInactive();
 222   RunPendingMessagesForActiveStatusChange();
 223 }
 224
 225 }  // namespace
 226
 227 class WidgetTestInteractive : public WidgetTest {
 228  public:
 229   WidgetTestInteractive() {}
 230   ~WidgetTestInteractive() override {}
 231
 232   void SetUp() override {
 233     gfx::GLSurface::InitializeOneOffForTests();
 234     ui::RegisterPathProvider();
 235     base::FilePath ui_test_pak_path;
 236     ASSERT_TRUE(PathService::Get(ui::UI_TEST_PAK, &ui_test_pak_path));
 237     ui::ResourceBundle::InitSharedInstanceWithPakPath(ui_test_pak_path);
 238     WidgetTest::SetUp();
 239   }
 240
 241  protected:
 242   static void ShowQuickMenuImmediately(
 243       TouchSelectionControllerImpl* controller) {
 244     DCHECK(controller);
 245     if (controller->context_menu_timer_.IsRunning()) {
 246       controller->context_menu_timer_.Stop();
 247 // TODO(tapted): Enable this when porting ui/views/touchui to Mac.
 248 #if !defined(OS_MACOSX)
 249       controller->ContextMenuTimerFired();
 250 #endif
 251     }
 252   }
 253
 254   static bool IsQuickMenuVisible(TouchSelectionControllerImpl* controller) {
 255     DCHECK(controller);
 256     return controller->context_menu_ && controller->context_menu_->visible();
 257   }
 258 };
 259
 260 #if defined(OS_WIN)
 261 // Tests whether activation and focus change works correctly in Windows.
 262 // We test the following:-
 263 // 1. If the active aura window is correctly set when a top level widget is
 264 //    created.
 265 // 2. If the active aura window in widget 1 created above, is set to NULL when
 266 //    another top level widget is created and focused.
 267 // 3. On focusing the native platform window for widget 1, the active aura
 268 //    window for widget 1 should be set and that for widget 2 should reset.
 269 // TODO(ananta): Discuss with erg on how to write this test for linux x11 aura.
 270 TEST_F(WidgetTestInteractive, DesktopNativeWidgetAuraActivationAndFocusTest) {
 271   // Create widget 1 and expect the active window to be its window.
 272   View* contents_view1 = new View;
 273   contents_view1->SetFocusable(true);
 274   Widget widget1;
 275   Widget::InitParams init_params =
 276       CreateParams(Widget::InitParams::TYPE_WINDOW_FRAMELESS);
 277   init_params.bounds = gfx::Rect(0, 0, 200, 200);
 278   init_params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 279   init_params.native_widget = new DesktopNativeWidgetAura(&widget1);
 280   widget1.Init(init_params);
 281   widget1.SetContentsView(contents_view1);
 282   widget1.Show();
 283   aura::Window* root_window1= widget1.GetNativeView()->GetRootWindow();
 284   contents_view1->RequestFocus();
 285
 286   EXPECT_TRUE(root_window1 != NULL);
 287   aura::client::ActivationClient* activation_client1 =
 288       aura::client::GetActivationClient(root_window1);
 289   EXPECT_TRUE(activation_client1 != NULL);
 290   EXPECT_EQ(activation_client1->GetActiveWindow(), widget1.GetNativeView());
 291
 292   // Create widget 2 and expect the active window to be its window.
 293   View* contents_view2 = new View;
 294   Widget widget2;
 295   Widget::InitParams init_params2 =
 296       CreateParams(Widget::InitParams::TYPE_WINDOW_FRAMELESS);
 297   init_params2.bounds = gfx::Rect(0, 0, 200, 200);
 298   init_params2.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 299   init_params2.native_widget = new DesktopNativeWidgetAura(&widget2);
 300   widget2.Init(init_params2);
 301   widget2.SetContentsView(contents_view2);
 302   widget2.Show();
 303   aura::Window* root_window2 = widget2.GetNativeView()->GetRootWindow();
 304   contents_view2->RequestFocus();
 305   ::SetActiveWindow(
 306       root_window2->GetHost()->GetAcceleratedWidget());
 307
 308   aura::client::ActivationClient* activation_client2 =
 309       aura::client::GetActivationClient(root_window2);
 310   EXPECT_TRUE(activation_client2 != NULL);
 311   EXPECT_EQ(activation_client2->GetActiveWindow(), widget2.GetNativeView());
 312   EXPECT_EQ(activation_client1->GetActiveWindow(),
 313             reinterpret_cast<aura::Window*>(NULL));
 314
 315   // Now set focus back to widget 1 and expect the active window to be its
 316   // window.
 317   contents_view1->RequestFocus();
 318   ::SetActiveWindow(
 319       root_window1->GetHost()->GetAcceleratedWidget());
 320   EXPECT_EQ(activation_client2->GetActiveWindow(),
 321             reinterpret_cast<aura::Window*>(NULL));
 322   EXPECT_EQ(activation_client1->GetActiveWindow(), widget1.GetNativeView());
 323 }
 324 #endif  // defined(OS_WIN)
 325
 326 TEST_F(WidgetTestInteractive, CaptureAutoReset) {
 327   Widget* toplevel = CreateTopLevelFramelessPlatformWidget();
 328   View* container = new View;
 329   toplevel->SetContentsView(container);
 330
 331   EXPECT_FALSE(toplevel->HasCapture());
 332   toplevel->SetCapture(NULL);
 333   EXPECT_TRUE(toplevel->HasCapture());
 334
 335   // By default, mouse release removes capture.
 336   gfx::Point click_location(45, 15);
 337   ui::MouseEvent release(ui::ET_MOUSE_RELEASED, click_location, click_location,
 338                          ui::EventTimeForNow(), ui::EF_LEFT_MOUSE_BUTTON,
 339                          ui::EF_LEFT_MOUSE_BUTTON);
 340   toplevel->OnMouseEvent(&release);
 341   EXPECT_FALSE(toplevel->HasCapture());
 342
 343   // Now a mouse release shouldn't remove capture.
 344   toplevel->set_auto_release_capture(false);
 345   toplevel->SetCapture(NULL);
 346   EXPECT_TRUE(toplevel->HasCapture());
 347   toplevel->OnMouseEvent(&release);
 348   EXPECT_TRUE(toplevel->HasCapture());
 349   toplevel->ReleaseCapture();
 350   EXPECT_FALSE(toplevel->HasCapture());
 351
 352   toplevel->Close();
 353   RunPendingMessages();
 354 }
 355
 356 TEST_F(WidgetTestInteractive, ResetCaptureOnGestureEnd) {
 357   Widget* toplevel = CreateTopLevelFramelessPlatformWidget();
 358   View* container = new View;
 359   toplevel->SetContentsView(container);
 360
 361   View* gesture = new GestureCaptureView;
 362   gesture->SetBounds(0, 0, 30, 30);
 363   container->AddChildView(gesture);
 364
 365   MouseView* mouse = new MouseView;
 366   mouse->SetBounds(30, 0, 30, 30);
 367   container->AddChildView(mouse);
 368
 369   toplevel->SetSize(gfx::Size(100, 100));
 370   toplevel->Show();
 371
 372   // Start a gesture on |gesture|.
 373   ui::GestureEvent tap_down(15,
 374                             15,
 375                             0,
 376                             base::TimeDelta(),
 377                             ui::GestureEventDetails(ui::ET_GESTURE_TAP_DOWN));
 378   ui::GestureEvent end(15,
 379                        15,
 380                        0,
 381                        base::TimeDelta(),
 382                        ui::GestureEventDetails(ui::ET_GESTURE_END));
 383   toplevel->OnGestureEvent(&tap_down);
 384
 385   // Now try to click on |mouse|. Since |gesture| will have capture, |mouse|
 386   // will not receive the event.
 387   gfx::Point click_location(45, 15);
 388
 389   ui::MouseEvent press(ui::ET_MOUSE_PRESSED, click_location, click_location,
 390                        ui::EventTimeForNow(), ui::EF_LEFT_MOUSE_BUTTON,
 391                        ui::EF_LEFT_MOUSE_BUTTON);
 392   ui::MouseEvent release(ui::ET_MOUSE_RELEASED, click_location, click_location,
 393                          ui::EventTimeForNow(), ui::EF_LEFT_MOUSE_BUTTON,
 394                          ui::EF_LEFT_MOUSE_BUTTON);
 395
 396   EXPECT_TRUE(toplevel->HasCapture());
 397
 398   toplevel->OnMouseEvent(&press);
 399   toplevel->OnMouseEvent(&release);
 400   EXPECT_EQ(0, mouse->pressed());
 401
 402   EXPECT_FALSE(toplevel->HasCapture());
 403
 404   // The end of the gesture should release the capture, and pressing on |mouse|
 405   // should now reach |mouse|.
 406   toplevel->OnGestureEvent(&end);
 407   toplevel->OnMouseEvent(&press);
 408   toplevel->OnMouseEvent(&release);
 409   EXPECT_EQ(1, mouse->pressed());
 410
 411   toplevel->Close();
 412   RunPendingMessages();
 413 }
 414
 415 // Checks that if a mouse-press triggers a capture on a different widget (which
 416 // consumes the mouse-release event), then the target of the press does not have
 417 // capture.
 418 TEST_F(WidgetTestInteractive, DisableCaptureWidgetFromMousePress) {
 419   // The test creates two widgets: |first| and |second|.
 420   // The View in |first| makes |second| visible, sets capture on it, and starts
 421   // a nested loop (like a menu does). The View in |second| terminates the
 422   // nested loop and closes the widget.
 423   // The test sends a mouse-press event to |first|, and posts a task to send a
 424   // release event to |second|, to make sure that the release event is
 425   // dispatched after the nested loop starts.
 426
 427   Widget* first = CreateTopLevelFramelessPlatformWidget();
 428   Widget* second = CreateTopLevelFramelessPlatformWidget();
 429
 430   View* container = new NestedLoopCaptureView(second);
 431   first->SetContentsView(container);
 432
 433   second->SetContentsView(new ExitLoopOnRelease());
 434
 435   first->SetSize(gfx::Size(100, 100));
 436   first->Show();
 437
 438   gfx::Point location(20, 20);
 439   base::MessageLoop::current()->PostTask(
 440       FROM_HERE, base::Bind(&Widget::OnMouseEvent, base::Unretained(second),
 441                             base::Owned(new ui::MouseEvent(
 442                                 ui::ET_MOUSE_RELEASED, location, location,
 443                                 ui::EventTimeForNow(), ui::EF_LEFT_MOUSE_BUTTON,
 444                                 ui::EF_LEFT_MOUSE_BUTTON))));
 445   ui::MouseEvent press(ui::ET_MOUSE_PRESSED, location, location,
 446                        ui::EventTimeForNow(), ui::EF_LEFT_MOUSE_BUTTON,
 447                        ui::EF_LEFT_MOUSE_BUTTON);
 448   first->OnMouseEvent(&press);
 449   EXPECT_FALSE(first->HasCapture());
 450   first->Close();
 451   RunPendingMessages();
 452 }
 453
 454 // Tests some grab/ungrab events.
 455 // TODO(estade): can this be enabled now that this is an interactive ui test?
 456 TEST_F(WidgetTestInteractive, DISABLED_GrabUngrab) {
 457   Widget* toplevel = CreateTopLevelPlatformWidget();
 458   Widget* child1 = CreateChildNativeWidgetWithParent(toplevel);
 459   Widget* child2 = CreateChildNativeWidgetWithParent(toplevel);
 460
 461   toplevel->SetBounds(gfx::Rect(0, 0, 500, 500));
 462
 463   child1->SetBounds(gfx::Rect(10, 10, 300, 300));
 464   View* view = new MouseView();
 465   view->SetBounds(0, 0, 300, 300);
 466   child1->GetRootView()->AddChildView(view);
 467
 468   child2->SetBounds(gfx::Rect(200, 10, 200, 200));
 469   view = new MouseView();
 470   view->SetBounds(0, 0, 200, 200);
 471   child2->GetRootView()->AddChildView(view);
 472
 473   toplevel->Show();
 474   RunPendingMessages();
 475
 476   // Click on child1
 477   gfx::Point p1(45, 45);
 478   ui::MouseEvent pressed(ui::ET_MOUSE_PRESSED, p1, p1, ui::EventTimeForNow(),
 479                          ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON);
 480   toplevel->OnMouseEvent(&pressed);
 481
 482   EXPECT_TRUE(toplevel->HasCapture());
 483   EXPECT_TRUE(child1->HasCapture());
 484   EXPECT_FALSE(child2->HasCapture());
 485
 486   ui::MouseEvent released(ui::ET_MOUSE_RELEASED, p1, p1, ui::EventTimeForNow(),
 487                           ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON);
 488   toplevel->OnMouseEvent(&released);
 489
 490   EXPECT_FALSE(toplevel->HasCapture());
 491   EXPECT_FALSE(child1->HasCapture());
 492   EXPECT_FALSE(child2->HasCapture());
 493
 494   RunPendingMessages();
 495
 496   // Click on child2
 497   gfx::Point p2(315, 45);
 498   ui::MouseEvent pressed2(ui::ET_MOUSE_PRESSED, p2, p2, ui::EventTimeForNow(),
 499                           ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON);
 500   toplevel->OnMouseEvent(&pressed2);
 501   EXPECT_TRUE(pressed2.handled());
 502   EXPECT_TRUE(toplevel->HasCapture());
 503   EXPECT_TRUE(child2->HasCapture());
 504   EXPECT_FALSE(child1->HasCapture());
 505
 506   ui::MouseEvent released2(ui::ET_MOUSE_RELEASED, p2, p2, ui::EventTimeForNow(),
 507                            ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON);
 508   toplevel->OnMouseEvent(&released2);
 509   EXPECT_FALSE(toplevel->HasCapture());
 510   EXPECT_FALSE(child1->HasCapture());
 511   EXPECT_FALSE(child2->HasCapture());
 512
 513   toplevel->CloseNow();
 514 }
 515
 516 // Tests mouse move outside of the window into the "resize controller" and back
 517 // will still generate an OnMouseEntered and OnMouseExited event..
 518 TEST_F(WidgetTestInteractive, CheckResizeControllerEvents) {
 519   Widget* toplevel = CreateTopLevelPlatformWidget();
 520
 521   toplevel->SetBounds(gfx::Rect(0, 0, 100, 100));
 522
 523   MouseView* view = new MouseView();
 524   view->SetBounds(90, 90, 10, 10);
 525   toplevel->GetRootView()->AddChildView(view);
 526
 527   toplevel->Show();
 528   RunPendingMessages();
 529
 530   // Move to an outside position.
 531   gfx::Point p1(200, 200);
 532   ui::MouseEvent moved_out(ui::ET_MOUSE_MOVED, p1, p1, ui::EventTimeForNow(),
 533                            ui::EF_NONE, ui::EF_NONE);
 534   toplevel->OnMouseEvent(&moved_out);
 535   EXPECT_EQ(0, view->EnteredCalls());
 536   EXPECT_EQ(0, view->ExitedCalls());
 537
 538   // Move onto the active view.
 539   gfx::Point p2(95, 95);
 540   ui::MouseEvent moved_over(ui::ET_MOUSE_MOVED, p2, p2, ui::EventTimeForNow(),
 541                             ui::EF_NONE, ui::EF_NONE);
 542   toplevel->OnMouseEvent(&moved_over);
 543   EXPECT_EQ(1, view->EnteredCalls());
 544   EXPECT_EQ(0, view->ExitedCalls());
 545
 546   // Move onto the outer resizing border.
 547   gfx::Point p3(102, 95);
 548   ui::MouseEvent moved_resizer(ui::ET_MOUSE_MOVED, p3, p3,
 549                                ui::EventTimeForNow(), ui::EF_NONE, ui::EF_NONE);
 550   toplevel->OnMouseEvent(&moved_resizer);
 551   EXPECT_EQ(0, view->EnteredCalls());
 552   EXPECT_EQ(1, view->ExitedCalls());
 553
 554   // Move onto the view again.
 555   toplevel->OnMouseEvent(&moved_over);
 556   EXPECT_EQ(1, view->EnteredCalls());
 557   EXPECT_EQ(0, view->ExitedCalls());
 558
 559   RunPendingMessages();
 560
 561   toplevel->CloseNow();
 562 }
 563
 564 // Test view focus restoration when a widget is deactivated and re-activated.
 565 TEST_F(WidgetTestInteractive, ViewFocusOnWidgetActivationChanges) {
 566   Widget* widget1 = CreateTopLevelPlatformWidget();
 567   View* view1 = new View;
 568   view1->SetFocusable(true);
 569   widget1->GetContentsView()->AddChildView(view1);
 570
 571   Widget* widget2 = CreateTopLevelPlatformWidget();
 572   View* view2a = new View;
 573   View* view2b = new View;
 574   view2a->SetFocusable(true);
 575   view2b->SetFocusable(true);
 576   widget2->GetContentsView()->AddChildView(view2a);
 577   widget2->GetContentsView()->AddChildView(view2b);
 578
 579   ShowSync(widget1);
 580   EXPECT_TRUE(widget1->IsActive());
 581   view1->RequestFocus();
 582   EXPECT_EQ(view1, widget1->GetFocusManager()->GetFocusedView());
 583
 584   ShowSync(widget2);
 585   EXPECT_TRUE(widget2->IsActive());
 586   EXPECT_FALSE(widget1->IsActive());
 587   EXPECT_EQ(NULL, widget1->GetFocusManager()->GetFocusedView());
 588   view2a->RequestFocus();
 589   EXPECT_EQ(view2a, widget2->GetFocusManager()->GetFocusedView());
 590   view2b->RequestFocus();
 591   EXPECT_EQ(view2b, widget2->GetFocusManager()->GetFocusedView());
 592
 593   ActivateSync(widget1);
 594   EXPECT_TRUE(widget1->IsActive());
 595   EXPECT_EQ(view1, widget1->GetFocusManager()->GetFocusedView());
 596   EXPECT_FALSE(widget2->IsActive());
 597   EXPECT_EQ(NULL, widget2->GetFocusManager()->GetFocusedView());
 598
 599   ActivateSync(widget2);
 600   EXPECT_TRUE(widget2->IsActive());
 601   EXPECT_EQ(view2b, widget2->GetFocusManager()->GetFocusedView());
 602   EXPECT_FALSE(widget1->IsActive());
 603   EXPECT_EQ(NULL, widget1->GetFocusManager()->GetFocusedView());
 604
 605   widget1->CloseNow();
 606   widget2->CloseNow();
 607 }
 608
 609 #if defined(OS_WIN)
 610
 611 // Test view focus retention when a widget's HWND is disabled and re-enabled.
 612 TEST_F(WidgetTestInteractive, ViewFocusOnHWNDEnabledChanges) {
 613   Widget* widget = CreateTopLevelFramelessPlatformWidget();
 614   widget->SetContentsView(new View);
 615   for (size_t i = 0; i < 2; ++i) {
 616     widget->GetContentsView()->AddChildView(new View);
 617     widget->GetContentsView()->child_at(i)->SetFocusable(true);
 618   }
 619
 620   widget->Show();
 621   const HWND hwnd = HWNDForWidget(widget);
 622   EXPECT_TRUE(::IsWindow(hwnd));
 623   EXPECT_TRUE(::IsWindowEnabled(hwnd));
 624   EXPECT_EQ(hwnd, ::GetActiveWindow());
 625
 626   for (int i = 0; i < widget->GetContentsView()->child_count(); ++i) {
 627     SCOPED_TRACE(base::StringPrintf("Child view %d", i));
 628     View* view = widget->GetContentsView()->child_at(i);
 629
 630     view->RequestFocus();
 631     EXPECT_EQ(view, widget->GetFocusManager()->GetFocusedView());
 632     EXPECT_FALSE(::EnableWindow(hwnd, FALSE));
 633     EXPECT_FALSE(::IsWindowEnabled(hwnd));
 634
 635     // Oddly, disabling the HWND leaves it active with the focus unchanged.
 636     EXPECT_EQ(hwnd, ::GetActiveWindow());
 637     EXPECT_TRUE(widget->IsActive());
 638     EXPECT_EQ(view, widget->GetFocusManager()->GetFocusedView());
 639
 640     EXPECT_TRUE(::EnableWindow(hwnd, TRUE));
 641     EXPECT_TRUE(::IsWindowEnabled(hwnd));
 642     EXPECT_EQ(hwnd, ::GetActiveWindow());
 643     EXPECT_TRUE(widget->IsActive());
 644     EXPECT_EQ(view, widget->GetFocusManager()->GetFocusedView());
 645   }
 646
 647   widget->CloseNow();
 648 }
 649
 650 // This class subclasses the Widget class to listen for activation change
 651 // notifications and provides accessors to return information as to whether
 652 // the widget is active. We need this to ensure that users of the widget
 653 // class activate the widget only when the underlying window becomes really
 654 // active. Previously we would activate the widget in the WM_NCACTIVATE
 655 // message which is incorrect because APIs like FlashWindowEx flash the
 656 // window caption by sending fake WM_NCACTIVATE messages.
 657 class WidgetActivationTest : public Widget {
 658  public:
 659   WidgetActivationTest()
 660       : active_(false) {}
 661
 662   virtual ~WidgetActivationTest() {}
 663
 664   virtual void OnNativeWidgetActivationChanged(bool active) override {
 665     active_ = active;
 666   }
 667
 668   bool active() const { return active_; }
 669
 670  private:
 671   bool active_;
 672
 673   DISALLOW_COPY_AND_ASSIGN(WidgetActivationTest);
 674 };
 675
 676 // Tests whether the widget only becomes active when the underlying window
 677 // is really active.
 678 TEST_F(WidgetTestInteractive, WidgetNotActivatedOnFakeActivationMessages) {
 679   WidgetActivationTest widget1;
 680   Widget::InitParams init_params =
 681       CreateParams(Widget::InitParams::TYPE_WINDOW_FRAMELESS);
 682   init_params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 683   init_params.native_widget = new DesktopNativeWidgetAura(&widget1);
 684   init_params.bounds = gfx::Rect(0, 0, 200, 200);
 685   widget1.Init(init_params);
 686   widget1.Show();
 687   EXPECT_EQ(true, widget1.active());
 688
 689   WidgetActivationTest widget2;
 690   init_params.native_widget = new DesktopNativeWidgetAura(&widget2);
 691   widget2.Init(init_params);
 692   widget2.Show();
 693   EXPECT_EQ(true, widget2.active());
 694   EXPECT_EQ(false, widget1.active());
 695
 696   HWND win32_native_window1 = HWNDForWidget(&widget1);
 697   EXPECT_TRUE(::IsWindow(win32_native_window1));
 698
 699   ::SendMessage(win32_native_window1, WM_NCACTIVATE, 1, 0);
 700   EXPECT_EQ(false, widget1.active());
 701   EXPECT_EQ(true, widget2.active());
 702
 703   ::SetActiveWindow(win32_native_window1);
 704   EXPECT_EQ(true, widget1.active());
 705   EXPECT_EQ(false, widget2.active());
 706 }
 707 #endif  // defined(OS_WIN)
 708
 709 #if !defined(OS_CHROMEOS)
 710 // Provides functionality to create a window modal dialog.
 711 class ModalDialogDelegate : public DialogDelegateView {
 712  public:
 713   explicit ModalDialogDelegate(ui::ModalType type) : type_(type) {}
 714   ~ModalDialogDelegate() override {}
 715
 716   // WidgetDelegate overrides.
 717   ui::ModalType GetModalType() const override { return type_; }
 718
 719  private:
 720   ui::ModalType type_;
 721
 722   DISALLOW_COPY_AND_ASSIGN(ModalDialogDelegate);
 723 };
 724
 725 // Tests whether the focused window is set correctly when a modal window is
 726 // created and destroyed. When it is destroyed it should focus the owner window.
 727 TEST_F(WidgetTestInteractive, WindowModalWindowDestroyedActivationTest) {
 728   TestWidgetFocusChangeListener focus_listener;
 729   WidgetFocusManager::GetInstance()->AddFocusChangeListener(&focus_listener);
 730   const std::vector<gfx::NativeView>& focus_changes =
 731       focus_listener.focus_changes();
 732
 733   // Create a top level widget.
 734   Widget top_level_widget;
 735   Widget::InitParams init_params =
 736       CreateParams(Widget::InitParams::TYPE_WINDOW);
 737   init_params.show_state = ui::SHOW_STATE_NORMAL;
 738   gfx::Rect initial_bounds(0, 0, 500, 500);
 739   init_params.bounds = initial_bounds;
 740   init_params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 741   init_params.native_widget =
 742       new PlatformDesktopNativeWidget(&top_level_widget);
 743   top_level_widget.Init(init_params);
 744   top_level_widget.Show();
 745
 746   gfx::NativeView top_level_native_view = top_level_widget.GetNativeView();
 747   ASSERT_FALSE(focus_listener.focus_changes().empty());
 748   EXPECT_EQ(1u, focus_changes.size());
 749   EXPECT_EQ(top_level_native_view, focus_changes[0]);
 750
 751   // Create a modal dialog.
 752   // This instance will be destroyed when the dialog is destroyed.
 753   ModalDialogDelegate* dialog_delegate =
 754       new ModalDialogDelegate(ui::MODAL_TYPE_WINDOW);
 755
 756   Widget* modal_dialog_widget = views::DialogDelegate::CreateDialogWidget(
 757       dialog_delegate, NULL, top_level_widget.GetNativeView());
 758   modal_dialog_widget->SetBounds(gfx::Rect(100, 100, 200, 200));
 759   modal_dialog_widget->Show();
 760
 761   gfx::NativeView modal_native_view = modal_dialog_widget->GetNativeView();
 762   EXPECT_EQ(3u, focus_changes.size());
 763   EXPECT_EQ(nullptr, focus_changes[1]);
 764   EXPECT_EQ(modal_native_view, focus_changes[2]);
 765
 766   modal_dialog_widget->CloseNow();
 767
 768   EXPECT_EQ(5u, focus_changes.size());
 769   EXPECT_EQ(nullptr, focus_changes[3]);
 770   EXPECT_EQ(top_level_native_view, focus_changes[4]);
 771
 772   top_level_widget.CloseNow();
 773   WidgetFocusManager::GetInstance()->RemoveFocusChangeListener(&focus_listener);
 774 }
 775
 776 // Test that when opening a system-modal window, capture is released.
 777 TEST_F(WidgetTestInteractive, SystemModalWindowReleasesCapture) {
 778   TestWidgetFocusChangeListener focus_listener;
 779   WidgetFocusManager::GetInstance()->AddFocusChangeListener(&focus_listener);
 780
 781   // Create a top level widget.
 782   Widget top_level_widget;
 783   Widget::InitParams init_params =
 784       CreateParams(Widget::InitParams::TYPE_WINDOW);
 785   init_params.show_state = ui::SHOW_STATE_NORMAL;
 786   gfx::Rect initial_bounds(0, 0, 500, 500);
 787   init_params.bounds = initial_bounds;
 788   init_params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 789   init_params.native_widget =
 790       new PlatformDesktopNativeWidget(&top_level_widget);
 791   top_level_widget.Init(init_params);
 792   ShowSync(&top_level_widget);
 793
 794   ASSERT_FALSE(focus_listener.focus_changes().empty());
 795   EXPECT_EQ(top_level_widget.GetNativeView(),
 796             focus_listener.focus_changes().back());;
 797
 798   EXPECT_FALSE(top_level_widget.HasCapture());
 799   top_level_widget.SetCapture(NULL);
 800   EXPECT_TRUE(top_level_widget.HasCapture());
 801
 802   // Create a modal dialog.
 803   ModalDialogDelegate* dialog_delegate =
 804       new ModalDialogDelegate(ui::MODAL_TYPE_SYSTEM);
 805
 806   Widget* modal_dialog_widget = views::DialogDelegate::CreateDialogWidget(
 807       dialog_delegate, NULL, top_level_widget.GetNativeView());
 808   modal_dialog_widget->SetBounds(gfx::Rect(100, 100, 200, 200));
 809   ShowSync(modal_dialog_widget);
 810
 811   EXPECT_FALSE(top_level_widget.HasCapture());
 812
 813   modal_dialog_widget->CloseNow();
 814   top_level_widget.CloseNow();
 815   WidgetFocusManager::GetInstance()->RemoveFocusChangeListener(&focus_listener);
 816 }
 817
 818 #endif  // !defined(OS_CHROMEOS)
 819
 820 TEST_F(WidgetTestInteractive, CanActivateFlagIsHonored) {
 821   Widget widget;
 822   Widget::InitParams init_params =
 823       CreateParams(Widget::InitParams::TYPE_WINDOW);
 824   init_params.bounds = gfx::Rect(0, 0, 200, 200);
 825   init_params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 826   init_params.activatable = Widget::InitParams::ACTIVATABLE_NO;
 827 #if !defined(OS_CHROMEOS)
 828   init_params.native_widget = new PlatformDesktopNativeWidget(&widget);
 829 #endif  // !defined(OS_CHROMEOS)
 830   widget.Init(init_params);
 831
 832   widget.Show();
 833   EXPECT_FALSE(widget.IsActive());
 834 }
 835
 836 // No touch on desktop Mac. Tracked in http://crbug.com/445520.
 837 #if defined(OS_MACOSX) && !defined(USE_AURA)
 838 #define MAYBE_TouchSelectionQuickMenuIsNotActivated \
 839     DISABLED_TouchSelectionQuickMenuIsNotActivated
 840 #else
 841 #define MAYBE_TouchSelectionQuickMenuIsNotActivated \
 842     TouchSelectionQuickMenuIsNotActivated
 843 #endif
 844
 845 // Test that touch selection quick menu is not activated when opened.
 846 TEST_F(WidgetTestInteractive, MAYBE_TouchSelectionQuickMenuIsNotActivated) {
 847   base::CommandLine::ForCurrentProcess()->AppendSwitch(
 848       switches::kEnableTouchEditing);
 849 #if defined(OS_WIN)
 850   views_delegate().set_use_desktop_native_widgets(true);
 851 #endif  // !defined(OS_WIN)
 852
 853   Widget widget;
 854   Widget::InitParams init_params =
 855       CreateParams(Widget::InitParams::TYPE_WINDOW_FRAMELESS);
 856   init_params.bounds = gfx::Rect(0, 0, 200, 200);
 857   init_params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 858   widget.Init(init_params);
 859
 860   Textfield* textfield = new Textfield;
 861   textfield->SetBounds(0, 0, 200, 20);
 862   textfield->SetText(base::ASCIIToUTF16("some text"));
 863   widget.GetRootView()->AddChildView(textfield);
 864
 865   widget.Show();
 866   textfield->RequestFocus();
 867   textfield->SelectAll(true);
 868   TextfieldTestApi textfield_test_api(textfield);
 869
 870   RunPendingMessages();
 871
 872   ui::test::EventGenerator generator(widget.GetNativeWindow());
 873   generator.GestureTapAt(gfx::Point(10, 10));
 874   ShowQuickMenuImmediately(static_cast<TouchSelectionControllerImpl*>(
 875       textfield_test_api.touch_selection_controller()));
 876
 877   EXPECT_TRUE(textfield->HasFocus());
 878   EXPECT_TRUE(widget.IsActive());
 879   EXPECT_TRUE(IsQuickMenuVisible(static_cast<TouchSelectionControllerImpl*>(
 880       textfield_test_api.touch_selection_controller())));
 881 }
 882
 883 TEST_F(WidgetTestInteractive, DisableViewDoesNotActivateWidget) {
 884 #if defined(OS_WIN)
 885   views_delegate().set_use_desktop_native_widgets(true);
 886 #endif  // !defined(OS_WIN)
 887
 888   // Create first widget and view, activate the widget, and focus the view.
 889   Widget widget1;
 890   Widget::InitParams params1 = CreateParams(Widget::InitParams::TYPE_POPUP);
 891   params1.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 892   params1.activatable = Widget::InitParams::ACTIVATABLE_YES;
 893   widget1.Init(params1);
 894
 895   View* view1 = new View();
 896   view1->SetFocusable(true);
 897   widget1.GetRootView()->AddChildView(view1);
 898
 899   ActivateSync(&widget1);
 900
 901   FocusManager* focus_manager1 = widget1.GetFocusManager();
 902   ASSERT_TRUE(focus_manager1);
 903   focus_manager1->SetFocusedView(view1);
 904   EXPECT_EQ(view1, focus_manager1->GetFocusedView());
 905
 906   // Create second widget and view, activate the widget, and focus the view.
 907   Widget widget2;
 908   Widget::InitParams params2 = CreateParams(Widget::InitParams::TYPE_POPUP);
 909   params2.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 910   params2.activatable = Widget::InitParams::ACTIVATABLE_YES;
 911   widget2.Init(params2);
 912
 913   View* view2 = new View();
 914   view2->SetFocusable(true);
 915   widget2.GetRootView()->AddChildView(view2);
 916
 917   ActivateSync(&widget2);
 918   EXPECT_TRUE(widget2.IsActive());
 919   EXPECT_FALSE(widget1.IsActive());
 920
 921   FocusManager* focus_manager2 = widget2.GetFocusManager();
 922   ASSERT_TRUE(focus_manager2);
 923   focus_manager2->SetFocusedView(view2);
 924   EXPECT_EQ(view2, focus_manager2->GetFocusedView());
 925
 926   // Disable the first view and make sure it loses focus, but its widget is not
 927   // activated.
 928   view1->SetEnabled(false);
 929   EXPECT_NE(view1, focus_manager1->GetFocusedView());
 930   EXPECT_FALSE(widget1.IsActive());
 931   EXPECT_TRUE(widget2.IsActive());
 932 }
 933
 934 TEST_F(WidgetTestInteractive, ShowCreatesActiveWindow) {
 935   Widget* widget = CreateTopLevelPlatformWidget();
 936
 937   ShowSync(widget);
 938   EXPECT_EQ(GetWidgetShowState(widget), ui::SHOW_STATE_NORMAL);
 939
 940   widget->CloseNow();
 941 }
 942
 943 TEST_F(WidgetTestInteractive, ShowInactive) {
 944   Widget* widget = CreateTopLevelPlatformWidget();
 945
 946   ShowInactiveSync(widget);
 947   EXPECT_EQ(GetWidgetShowState(widget), ui::SHOW_STATE_INACTIVE);
 948
 949   widget->CloseNow();
 950 }
 951
 952 TEST_F(WidgetTestInteractive, InactiveBeforeShow) {
 953   Widget* widget = CreateTopLevelPlatformWidget();
 954
 955   EXPECT_FALSE(widget->IsActive());
 956   EXPECT_FALSE(widget->IsVisible());
 957
 958   ShowSync(widget);
 959
 960   EXPECT_TRUE(widget->IsActive());
 961   EXPECT_TRUE(widget->IsVisible());
 962
 963   widget->CloseNow();
 964 }
 965
 966 TEST_F(WidgetTestInteractive, ShowInactiveAfterShow) {
 967   // Create 2 widgets to ensure window layering does not change.
 968   Widget* widget = CreateTopLevelPlatformWidget();
 969   Widget* widget2 = CreateTopLevelPlatformWidget();
 970
 971   ShowSync(widget2);
 972   EXPECT_FALSE(widget->IsActive());
 973   EXPECT_TRUE(widget2->IsVisible());
 974   EXPECT_TRUE(widget2->IsActive());
 975
 976   ShowSync(widget);
 977   EXPECT_TRUE(widget->IsActive());
 978   EXPECT_FALSE(widget2->IsActive());
 979
 980   ShowInactiveSync(widget);
 981   EXPECT_TRUE(widget->IsActive());
 982   EXPECT_FALSE(widget2->IsActive());
 983   EXPECT_EQ(GetWidgetShowState(widget), ui::SHOW_STATE_NORMAL);
 984
 985   widget2->CloseNow();
 986   widget->CloseNow();
 987 }
 988
 989 TEST_F(WidgetTestInteractive, ShowAfterShowInactive) {
 990   Widget* widget = CreateTopLevelPlatformWidget();
 991   widget->SetBounds(gfx::Rect(100, 100, 100, 100));
 992
 993   ShowInactiveSync(widget);
 994   ShowSync(widget);
 995   EXPECT_EQ(GetWidgetShowState(widget), ui::SHOW_STATE_NORMAL);
 996
 997   widget->CloseNow();
 998 }
 999
1000 #if !defined(OS_CHROMEOS)
1001 TEST_F(WidgetTestInteractive, InactiveWidgetDoesNotGrabActivation) {
1002   Widget* widget = CreateTopLevelPlatformWidget();
1003   ShowSync(widget);
1004   EXPECT_EQ(GetWidgetShowState(widget), ui::SHOW_STATE_NORMAL);
1005
1006   Widget widget2;
1007   Widget::InitParams params = CreateParams(Widget::InitParams::TYPE_POPUP);
1008   params.native_widget = new PlatformDesktopNativeWidget(&widget2);
1009   params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
1010   widget2.Init(params);
1011   widget2.Show();
1012   RunPendingMessagesForActiveStatusChange();
1013
1014   EXPECT_EQ(GetWidgetShowState(&widget2), ui::SHOW_STATE_INACTIVE);
1015   EXPECT_EQ(GetWidgetShowState(widget), ui::SHOW_STATE_NORMAL);
1016
1017   widget->CloseNow();
1018   widget2.CloseNow();
1019 }
1020 #endif  // !defined(OS_CHROMEOS)
1021
1022 // ExitFullscreenRestoreState doesn't use DesktopAura widgets. On Mac, there are
1023 // currently only Desktop widgets and fullscreen changes have to coordinate with
1024 // the OS. See BridgedNativeWidgetUITest for native Mac fullscreen tests.
1025 // Maximize on mac is also (intentionally) a no-op.
1026 #if defined(OS_MACOSX) && !defined(USE_AURA)
1027 #define MAYBE_ExitFullscreenRestoreState DISABLED_ExitFullscreenRestoreState
1028 #else
1029 #define MAYBE_ExitFullscreenRestoreState ExitFullscreenRestoreState
1030 #endif
1031
1032 // Test that window state is not changed after getting out of full screen.
1033 TEST_F(WidgetTestInteractive, MAYBE_ExitFullscreenRestoreState) {
1034   Widget* toplevel = CreateTopLevelPlatformWidget();
1035
1036   toplevel->Show();
1037   RunPendingMessages();
1038
1039   // This should be a normal state window.
1040   EXPECT_EQ(ui::SHOW_STATE_NORMAL, GetWidgetShowState(toplevel));
1041
1042   toplevel->SetFullscreen(true);
1043   EXPECT_EQ(ui::SHOW_STATE_FULLSCREEN, GetWidgetShowState(toplevel));
1044   toplevel->SetFullscreen(false);
1045   EXPECT_NE(ui::SHOW_STATE_FULLSCREEN, GetWidgetShowState(toplevel));
1046
1047   // And it should still be in normal state after getting out of full screen.
1048   EXPECT_EQ(ui::SHOW_STATE_NORMAL, GetWidgetShowState(toplevel));
1049
1050   // Now, make it maximized.
1051   toplevel->Maximize();
1052   EXPECT_EQ(ui::SHOW_STATE_MAXIMIZED, GetWidgetShowState(toplevel));
1053
1054   toplevel->SetFullscreen(true);
1055   EXPECT_EQ(ui::SHOW_STATE_FULLSCREEN, GetWidgetShowState(toplevel));
1056   toplevel->SetFullscreen(false);
1057   EXPECT_NE(ui::SHOW_STATE_FULLSCREEN, GetWidgetShowState(toplevel));
1058
1059   // And it stays maximized after getting out of full screen.
1060   EXPECT_EQ(ui::SHOW_STATE_MAXIMIZED, GetWidgetShowState(toplevel));
1061
1062   // Clean up.
1063   toplevel->Close();
1064   RunPendingMessages();
1065 }
1066
1067 namespace {
1068
1069 // Used to veirfy OnMouseCaptureLost() has been invoked.
1070 class CaptureLostTrackingWidget : public Widget {
1071  public:
1072   CaptureLostTrackingWidget() : got_capture_lost_(false) {}
1073   ~CaptureLostTrackingWidget() override {}
1074
1075   bool GetAndClearGotCaptureLost() {
1076     bool value = got_capture_lost_;
1077     got_capture_lost_ = false;
1078     return value;
1079   }
1080
1081   // Widget:
1082   void OnMouseCaptureLost() override {
1083     got_capture_lost_ = true;
1084     Widget::OnMouseCaptureLost();
1085   }
1086
1087  private:
1088   bool got_capture_lost_;
1089
1090   DISALLOW_COPY_AND_ASSIGN(CaptureLostTrackingWidget);
1091 };
1092
1093 }  // namespace
1094
1095 class WidgetCaptureTest : public ViewsTestBase {
1096  public:
1097   WidgetCaptureTest() {
1098   }
1099
1100   ~WidgetCaptureTest() override {}
1101
1102   void SetUp() override {
1103     gfx::GLSurface::InitializeOneOffForTests();
1104     ui::RegisterPathProvider();
1105     base::FilePath ui_test_pak_path;
1106     ASSERT_TRUE(PathService::Get(ui::UI_TEST_PAK, &ui_test_pak_path));
1107     ui::ResourceBundle::InitSharedInstanceWithPakPath(ui_test_pak_path);
1108     ViewsTestBase::SetUp();
1109   }
1110
1111   // Verifies Widget::SetCapture() results in updating native capture along with
1112   // invoking the right Widget function.
1113   void TestCapture(bool use_desktop_native_widget) {
1114     CaptureLostTrackingWidget widget1;
1115     Widget::InitParams params1 =
1116         CreateParams(views::Widget::InitParams::TYPE_WINDOW);
1117     params1.native_widget = CreateNativeWidget(use_desktop_native_widget,
1118                                                &widget1);
1119     params1.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
1120     widget1.Init(params1);
1121     widget1.Show();
1122
1123     CaptureLostTrackingWidget widget2;
1124     Widget::InitParams params2 =
1125         CreateParams(views::Widget::InitParams::TYPE_WINDOW);
1126     params2.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
1127     params2.native_widget = CreateNativeWidget(use_desktop_native_widget,
1128                                                &widget2);
1129     widget2.Init(params2);
1130     widget2.Show();
1131
1132     // Set capture to widget2 and verity it gets it.
1133     widget2.SetCapture(widget2.GetRootView());
1134     EXPECT_FALSE(widget1.HasCapture());
1135     EXPECT_TRUE(widget2.HasCapture());
1136     EXPECT_FALSE(widget1.GetAndClearGotCaptureLost());
1137     EXPECT_FALSE(widget2.GetAndClearGotCaptureLost());
1138
1139     // Set capture to widget1 and verify it gets it.
1140     widget1.SetCapture(widget1.GetRootView());
1141     EXPECT_TRUE(widget1.HasCapture());
1142     EXPECT_FALSE(widget2.HasCapture());
1143     EXPECT_FALSE(widget1.GetAndClearGotCaptureLost());
1144     EXPECT_TRUE(widget2.GetAndClearGotCaptureLost());
1145
1146     // Release and verify no one has it.
1147     widget1.ReleaseCapture();
1148     EXPECT_FALSE(widget1.HasCapture());
1149     EXPECT_FALSE(widget2.HasCapture());
1150     EXPECT_TRUE(widget1.GetAndClearGotCaptureLost());
1151     EXPECT_FALSE(widget2.GetAndClearGotCaptureLost());
1152   }
1153
1154   NativeWidget* CreateNativeWidget(bool create_desktop_native_widget,
1155                                    Widget* widget) {
1156 #if !defined(OS_CHROMEOS)
1157     if (create_desktop_native_widget)
1158       return new PlatformDesktopNativeWidget(widget);
1159 #endif
1160     return NULL;
1161   }
1162
1163  private:
1164   DISALLOW_COPY_AND_ASSIGN(WidgetCaptureTest);
1165 };
1166
1167 // See description in TestCapture().
1168 TEST_F(WidgetCaptureTest, Capture) {
1169   TestCapture(false);
1170 }
1171
1172 #if !defined(OS_CHROMEOS)
1173 // See description in TestCapture(). Creates DesktopNativeWidget.
1174 TEST_F(WidgetCaptureTest, CaptureDesktopNativeWidget) {
1175   TestCapture(true);
1176 }
1177 #endif
1178
1179 // Test that no state is set if capture fails.
1180 TEST_F(WidgetCaptureTest, FailedCaptureRequestIsNoop) {
1181   Widget widget;
1182   Widget::InitParams params =
1183       CreateParams(Widget::InitParams::TYPE_WINDOW_FRAMELESS);
1184   params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
1185   params.bounds = gfx::Rect(400, 400);
1186   widget.Init(params);
1187
1188   MouseView* mouse_view1 = new MouseView;
1189   MouseView* mouse_view2 = new MouseView;
1190   View* contents_view = new View;
1191   contents_view->AddChildView(mouse_view1);
1192   contents_view->AddChildView(mouse_view2);
1193   widget.SetContentsView(contents_view);
1194
1195   mouse_view1->SetBounds(0, 0, 200, 400);
1196   mouse_view2->SetBounds(200, 0, 200, 400);
1197
1198   // Setting capture should fail because |widget| is not visible.
1199   widget.SetCapture(mouse_view1);
1200   EXPECT_FALSE(widget.HasCapture());
1201
1202   widget.Show();
1203   ui::test::EventGenerator generator(GetContext(), widget.GetNativeWindow());
1204   generator.set_current_location(gfx::Point(300, 10));
1205   generator.PressLeftButton();
1206
1207   EXPECT_FALSE(mouse_view1->pressed());
1208   EXPECT_TRUE(mouse_view2->pressed());
1209 }
1210
1211 // Regression test for http://crbug.com/382421 (Linux-Aura issue).
1212 // TODO(pkotwicz): Make test pass on CrOS and Windows.
1213 // TODO(tapted): Investigate for toolkit-views on Mac http;//crbug.com/441064.
1214 #if defined(OS_CHROMEOS) || defined(OS_WIN) || defined(OS_MACOSX)
1215 #define MAYBE_MouseExitOnCaptureGrab DISABLED_MouseExitOnCaptureGrab
1216 #else
1217 #define MAYBE_MouseExitOnCaptureGrab MouseExitOnCaptureGrab
1218 #endif
1219
1220 // Test that a synthetic mouse exit is sent to the widget which was handling
1221 // mouse events when a different widget grabs capture.
1222 TEST_F(WidgetCaptureTest, MAYBE_MouseExitOnCaptureGrab) {
1223   Widget widget1;
1224   Widget::InitParams params1 =
1225       CreateParams(Widget::InitParams::TYPE_WINDOW_FRAMELESS);
1226   params1.native_widget = CreateNativeWidget(true, &widget1);
1227   params1.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
1228   widget1.Init(params1);
1229   MouseView* mouse_view1 = new MouseView;
1230   widget1.SetContentsView(mouse_view1);
1231   widget1.Show();
1232   widget1.SetBounds(gfx::Rect(300, 300));
1233
1234   Widget widget2;
1235   Widget::InitParams params2 =
1236       CreateParams(Widget::InitParams::TYPE_WINDOW_FRAMELESS);
1237   params2.native_widget = CreateNativeWidget(true, &widget2);
1238   params2.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
1239   widget2.Init(params2);
1240   widget2.Show();
1241   widget2.SetBounds(gfx::Rect(400, 0, 300, 300));
1242
1243   ui::test::EventGenerator generator(widget1.GetNativeWindow());
1244   generator.set_current_location(gfx::Point(100, 100));
1245   generator.MoveMouseBy(0, 0);
1246
1247   EXPECT_EQ(1, mouse_view1->EnteredCalls());
1248   EXPECT_EQ(0, mouse_view1->ExitedCalls());
1249
1250   widget2.SetCapture(NULL);
1251   EXPECT_EQ(0, mouse_view1->EnteredCalls());
1252   // Grabbing native capture on Windows generates a ui::ET_MOUSE_EXITED event
1253   // in addition to the one generated by Chrome.
1254   EXPECT_LT(0, mouse_view1->ExitedCalls());
1255 }
1256
1257 namespace {
1258
1259 // Widget observer which grabs capture when the widget is activated.
1260 class CaptureOnActivationObserver : public WidgetObserver {
1261  public:
1262   CaptureOnActivationObserver() : activation_observed_(false) {}
1263   ~CaptureOnActivationObserver() override {}
1264
1265   // WidgetObserver:
1266   void OnWidgetActivationChanged(Widget* widget, bool active) override {
1267     if (active) {
1268       widget->SetCapture(nullptr);
1269       activation_observed_ = true;
1270     }
1271   }
1272
1273   bool activation_observed() const { return activation_observed_; }
1274
1275  private:
1276   bool activation_observed_;
1277
1278   DISALLOW_COPY_AND_ASSIGN(CaptureOnActivationObserver);
1279 };
1280
1281 }  // namespace
1282
1283 // Test that setting capture on widget activation of a non-toplevel widget
1284 // (e.g. a bubble on Linux) succeeds.
1285 TEST_F(WidgetCaptureTest, SetCaptureToNonToplevel) {
1286   Widget toplevel;
1287   Widget::InitParams toplevel_params =
1288       CreateParams(Widget::InitParams::TYPE_WINDOW_FRAMELESS);
1289   toplevel_params.native_widget = CreateNativeWidget(true, &toplevel);
1290   toplevel_params.ownership = Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
1291   toplevel.Init(toplevel_params);
1292   toplevel.Show();
1293
1294   Widget* child = new Widget;
1295   Widget::InitParams child_params =
1296       CreateParams(Widget::InitParams::TYPE_WINDOW_FRAMELESS);
1297   child_params.parent = toplevel.GetNativeView();
1298   child_params.context = toplevel.GetNativeWindow();
1299   child->Init(child_params);
1300
1301   CaptureOnActivationObserver observer;
1302   child->AddObserver(&observer);
1303   child->Show();
1304
1305 #if defined(OS_MACOSX) && !defined(USE_AURA)
1306   // On Mac, activation is asynchronous. A single trip to the runloop should be
1307   // sufficient. On Aura platforms, note that since the child widget isn't top-
1308   // level, the aura window manager gets asked whether the widget is active, not
1309   // the OS.
1310   base::RunLoop().RunUntilIdle();
1311 #endif
1312
1313   EXPECT_TRUE(observer.activation_observed());
1314   EXPECT_TRUE(child->HasCapture());
1315 }
1316
1317
1318 #if defined(OS_WIN)
1319 namespace {
1320
1321 // Used to verify OnMouseEvent() has been invoked.
1322 class MouseEventTrackingWidget : public Widget {
1323  public:
1324   MouseEventTrackingWidget() : got_mouse_event_(false) {}
1325   virtual ~MouseEventTrackingWidget() {}
1326
1327   bool GetAndClearGotMouseEvent() {
1328     bool value = got_mouse_event_;
1329     got_mouse_event_ = false;
1330     return value;
1331   }
1332
1333   // Widget:
1334   virtual void OnMouseEvent(ui::MouseEvent* event) override {
1335     got_mouse_event_ = true;
1336     Widget::OnMouseEvent(event);
1337   }
1338
1339  private:
1340   bool got_mouse_event_;
1341
1342   DISALLOW_COPY_AND_ASSIGN(MouseEventTrackingWidget);
1343 };
1344
1345 }  // namespace
1346
1347 // Verifies if a mouse event is received on a widget that doesn't have capture
1348 // on Windows that it is correctly processed by the widget that doesn't have
1349 // capture. This behavior is not desired on OSes other than Windows.
1350 TEST_F(WidgetCaptureTest, MouseEventDispatchedToRightWindow) {
1351   MouseEventTrackingWidget widget1;
1352   Widget::InitParams params1 =
1353       CreateParams(views::Widget::InitParams::TYPE_WINDOW);
1354   params1.native_widget = new DesktopNativeWidgetAura(&widget1);
1355   params1.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
1356   widget1.Init(params1);
1357   widget1.Show();
1358
1359   MouseEventTrackingWidget widget2;
1360   Widget::InitParams params2 =
1361       CreateParams(views::Widget::InitParams::TYPE_WINDOW);
1362   params2.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
1363   params2.native_widget = new DesktopNativeWidgetAura(&widget2);
1364   widget2.Init(params2);
1365   widget2.Show();
1366
1367   // Set capture to widget2 and verity it gets it.
1368   widget2.SetCapture(widget2.GetRootView());
1369   EXPECT_FALSE(widget1.HasCapture());
1370   EXPECT_TRUE(widget2.HasCapture());
1371
1372   widget1.GetAndClearGotMouseEvent();
1373   widget2.GetAndClearGotMouseEvent();
1374   // Send a mouse event to the RootWindow associated with |widget1|. Even though
1375   // |widget2| has capture, |widget1| should still get the event.
1376   ui::MouseEvent mouse_event(ui::ET_MOUSE_EXITED, gfx::Point(), gfx::Point(),
1377                              ui::EventTimeForNow(), ui::EF_NONE, ui::EF_NONE);
1378   ui::EventDispatchDetails details = widget1.GetNativeWindow()->
1379       GetHost()->event_processor()->OnEventFromSource(&mouse_event);
1380   ASSERT_FALSE(details.dispatcher_destroyed);
1381   EXPECT_TRUE(widget1.GetAndClearGotMouseEvent());
1382   EXPECT_FALSE(widget2.GetAndClearGotMouseEvent());
1383 }
1384 #endif  // defined(OS_WIN)
1385
1386 }  // namespace test
1387 }  // namespace views