src/ash/wm/window_modality_controller_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 "ui/wm/core/window_modality_controller.h"
   6
   7 #include "ash/shell.h"
   8 #include "ash/test/ash_test_base.h"
   9 #include "ash/wm/window_util.h"
  10 #include "ui/aura/client/aura_constants.h"
  11 #include "ui/aura/test/event_generator.h"
  12 #include "ui/aura/test/test_window_delegate.h"
  13 #include "ui/aura/test/test_windows.h"
  14 #include "ui/aura/window.h"
  15 #include "ui/aura/window_event_dispatcher.h"
  16 #include "ui/base/ui_base_types.h"
  17 #include "ui/views/test/capture_tracking_view.h"
  18 #include "ui/views/test/child_modal_window.h"
  19 #include "ui/views/widget/widget.h"
  20 #include "ui/wm/core/window_util.h"
  21
  22 namespace ash {
  23 namespace internal {
  24
  25 typedef test::AshTestBase WindowModalityControllerTest;
  26
  27 namespace {
  28
  29 bool ValidateStacking(aura::Window* parent, int ids[], int count) {
  30   for (int i = 0; i < count; ++i) {
  31     if (parent->children().at(i)->id() != ids[i])
  32       return false;
  33   }
  34   return true;
  35 }
  36
  37 }  // namespace
  38
  39 // Creates three windows, w1, w11, and w12. w11 is a non-modal transient, w12 is
  40 // a modal transient.
  41 // Validates:
  42 // - it should be possible to activate w12 even when w11 is open.
  43 // - activating w1 activates w12 and updates stacking order appropriately.
  44 // - closing a window passes focus up the stack.
  45 TEST_F(WindowModalityControllerTest, BasicActivation) {
  46   aura::test::TestWindowDelegate d;
  47   scoped_ptr<aura::Window> w1(
  48       CreateTestWindowInShellWithDelegate(&d, -1, gfx::Rect()));
  49   scoped_ptr<aura::Window> w11(
  50       CreateTestWindowInShellWithDelegate(&d, -11, gfx::Rect()));
  51   scoped_ptr<aura::Window> w12(
  52       CreateTestWindowInShellWithDelegate(&d, -12, gfx::Rect()));
  53
  54   ::wm::AddTransientChild(w1.get(), w11.get());
  55   wm::ActivateWindow(w1.get());
  56   EXPECT_TRUE(wm::IsActiveWindow(w1.get()));
  57   wm::ActivateWindow(w11.get());
  58   EXPECT_TRUE(wm::IsActiveWindow(w11.get()));
  59
  60   w12->SetProperty(aura::client::kModalKey, ui::MODAL_TYPE_WINDOW);
  61   ::wm::AddTransientChild(w1.get(), w12.get());
  62   wm::ActivateWindow(w12.get());
  63   EXPECT_TRUE(wm::IsActiveWindow(w12.get()));
  64
  65   wm::ActivateWindow(w11.get());
  66   EXPECT_TRUE(wm::IsActiveWindow(w11.get()));
  67
  68   int check1[] = { -1, -12, -11 };
  69   EXPECT_TRUE(ValidateStacking(w1->parent(), check1, arraysize(check1)));
  70
  71   wm::ActivateWindow(w1.get());
  72   EXPECT_TRUE(wm::IsActiveWindow(w12.get()));
  73   // Transient children are always stacked above their transient parent, which
  74   // is why this order is not -11, -1, -12.
  75   int check2[] = { -1, -11, -12 };
  76   EXPECT_TRUE(ValidateStacking(w1->parent(), check2, arraysize(check2)));
  77
  78   w12.reset();
  79   EXPECT_TRUE(wm::IsActiveWindow(w11.get()));
  80   w11.reset();
  81   EXPECT_TRUE(wm::IsActiveWindow(w1.get()));
  82 }
  83
  84 // Create two toplevel windows w1 and w2, and nest two modals w11 and w111 below
  85 // w1.
  86 // Validates:
  87 // - activating w1 while w11/w111 is showing always activates most deeply nested
  88 //   descendant.
  89 // - closing a window passes focus up the stack.
  90 TEST_F(WindowModalityControllerTest, NestedModals) {
  91   aura::test::TestWindowDelegate d;
  92   scoped_ptr<aura::Window> w1(
  93       CreateTestWindowInShellWithDelegate(&d, -1, gfx::Rect()));
  94   scoped_ptr<aura::Window> w11(
  95       CreateTestWindowInShellWithDelegate(&d, -11, gfx::Rect()));
  96   scoped_ptr<aura::Window> w111(
  97       CreateTestWindowInShellWithDelegate(&d, -111, gfx::Rect()));
  98   scoped_ptr<aura::Window> w2(
  99       CreateTestWindowInShellWithDelegate(&d, -2, gfx::Rect()));
 100
 101   ::wm::AddTransientChild(w1.get(), w11.get());
 102   ::wm::AddTransientChild(w11.get(), w111.get());
 103
 104   wm::ActivateWindow(w1.get());
 105   EXPECT_TRUE(wm::IsActiveWindow(w1.get()));
 106   wm::ActivateWindow(w2.get());
 107   EXPECT_TRUE(wm::IsActiveWindow(w2.get()));
 108
 109   // Set up modality.
 110   w11->SetProperty(aura::client::kModalKey, ui::MODAL_TYPE_WINDOW);
 111   w111->SetProperty(aura::client::kModalKey, ui::MODAL_TYPE_WINDOW);
 112
 113   wm::ActivateWindow(w1.get());
 114   EXPECT_TRUE(wm::IsActiveWindow(w111.get()));
 115   int check1[] = { -2, -1, -11, -111 };
 116   EXPECT_TRUE(ValidateStacking(w1->parent(), check1, arraysize(check1)));
 117
 118   wm::ActivateWindow(w11.get());
 119   EXPECT_TRUE(wm::IsActiveWindow(w111.get()));
 120   EXPECT_TRUE(ValidateStacking(w1->parent(), check1, arraysize(check1)));
 121
 122   wm::ActivateWindow(w111.get());
 123   EXPECT_TRUE(wm::IsActiveWindow(w111.get()));
 124   EXPECT_TRUE(ValidateStacking(w1->parent(), check1, arraysize(check1)));
 125
 126   wm::ActivateWindow(w2.get());
 127   EXPECT_TRUE(wm::IsActiveWindow(w2.get()));
 128   int check2[] = { -1, -11, -111, -2 };
 129   EXPECT_TRUE(ValidateStacking(w1->parent(), check2, arraysize(check2)));
 130
 131   w2.reset();
 132   EXPECT_TRUE(wm::IsActiveWindow(w111.get()));
 133   w111.reset();
 134   EXPECT_TRUE(wm::IsActiveWindow(w11.get()));
 135   w11.reset();
 136   EXPECT_TRUE(wm::IsActiveWindow(w1.get()));
 137 }
 138
 139 // Create two toplevel windows w1 and w2, and nest two modals w11 and w111 below
 140 // w1.
 141 // Validates:
 142 // - destroying w11 while w111 is focused activates w1.
 143 TEST_F(WindowModalityControllerTest, NestedModalsOuterClosed) {
 144   aura::test::TestWindowDelegate d;
 145   scoped_ptr<aura::Window> w1(
 146       CreateTestWindowInShellWithDelegate(&d, -1, gfx::Rect()));
 147   scoped_ptr<aura::Window> w11(
 148       CreateTestWindowInShellWithDelegate(&d, -11, gfx::Rect()));
 149   // |w111| will be owned and deleted by |w11|.
 150   aura::Window* w111 =
 151       CreateTestWindowInShellWithDelegate(&d, -111, gfx::Rect());
 152   scoped_ptr<aura::Window> w2(
 153       CreateTestWindowInShellWithDelegate(&d, -2, gfx::Rect()));
 154
 155   ::wm::AddTransientChild(w1.get(), w11.get());
 156   ::wm::AddTransientChild(w11.get(), w111);
 157
 158   wm::ActivateWindow(w1.get());
 159   EXPECT_TRUE(wm::IsActiveWindow(w1.get()));
 160   wm::ActivateWindow(w2.get());
 161   EXPECT_TRUE(wm::IsActiveWindow(w2.get()));
 162
 163   // Set up modality.
 164   w11->SetProperty(aura::client::kModalKey, ui::MODAL_TYPE_WINDOW);
 165   w111->SetProperty(aura::client::kModalKey, ui::MODAL_TYPE_WINDOW);
 166
 167   wm::ActivateWindow(w1.get());
 168   EXPECT_TRUE(wm::IsActiveWindow(w111));
 169
 170   w111->Hide();
 171   EXPECT_TRUE(wm::IsActiveWindow(w11.get()));
 172
 173   // TODO(oshima): Re-showing doesn't set the focus back to
 174   // modal window. There is no such use case right now, but it
 175   // probably should.
 176
 177   w11.reset();
 178   EXPECT_TRUE(wm::IsActiveWindow(w1.get()));
 179 }
 180
 181 // Modality also prevents events from being passed to the transient parent.
 182 TEST_F(WindowModalityControllerTest, Events) {
 183   aura::test::TestWindowDelegate d;
 184   scoped_ptr<aura::Window> w1(CreateTestWindowInShellWithDelegate(&d, -1,
 185       gfx::Rect(0, 0, 100, 100)));
 186   scoped_ptr<aura::Window> w11(CreateTestWindowInShellWithDelegate(&d, -11,
 187       gfx::Rect(20, 20, 50, 50)));
 188
 189   ::wm::AddTransientChild(w1.get(), w11.get());
 190
 191   {
 192     // Clicking a point within w1 should activate that window.
 193     aura::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 194                                          gfx::Point(10, 10));
 195     generator.ClickLeftButton();
 196     EXPECT_TRUE(wm::IsActiveWindow(w1.get()));
 197   }
 198
 199   w11->SetProperty(aura::client::kModalKey, ui::MODAL_TYPE_WINDOW);
 200
 201   {
 202     // Clicking a point within w1 should activate w11.
 203     aura::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 204                                          gfx::Point(10, 10));
 205     generator.ClickLeftButton();
 206     EXPECT_TRUE(wm::IsActiveWindow(w11.get()));
 207   }
 208 }
 209
 210 // Creates windows w1 and non activatiable child w11. Creates transient window
 211 // w2 and adds it as a transeint child of w1. Ensures that w2 is parented to
 212 // the parent of w1, and that GetModalTransient(w11) returns w2.
 213 TEST_F(WindowModalityControllerTest, GetModalTransient) {
 214   aura::test::TestWindowDelegate d;
 215   scoped_ptr<aura::Window> w1(
 216       CreateTestWindowInShellWithDelegate(&d, -1, gfx::Rect()));
 217   scoped_ptr<aura::Window> w11(
 218       aura::test::CreateTestWindowWithDelegate(&d, -11, gfx::Rect(), w1.get()));
 219   scoped_ptr<aura::Window> w2(
 220       CreateTestWindowInShellWithDelegate(&d, -2, gfx::Rect()));
 221   w2->SetProperty(aura::client::kModalKey, ui::MODAL_TYPE_WINDOW);
 222
 223   aura::Window* wt;
 224   wt = ::wm::GetModalTransient(w1.get());
 225   ASSERT_EQ(static_cast<aura::Window*>(NULL), wt);
 226
 227   // Parent w2 to w1. It should get parented to the parent of w1.
 228   ::wm::AddTransientChild(w1.get(), w2.get());
 229   ASSERT_EQ(2U, w1->parent()->children().size());
 230   EXPECT_EQ(-2, w1->parent()->children().at(1)->id());
 231
 232   // Request the modal transient window for w1, it should be w2.
 233   wt = ::wm::GetModalTransient(w1.get());
 234   ASSERT_NE(static_cast<aura::Window*>(NULL), wt);
 235   EXPECT_EQ(-2, wt->id());
 236
 237   // Request the modal transient window for w11, it should also be w2.
 238   wt = ::wm::GetModalTransient(w11.get());
 239   ASSERT_NE(static_cast<aura::Window*>(NULL), wt);
 240   EXPECT_EQ(-2, wt->id());
 241 }
 242
 243 // Verifies we generate a capture lost when showing a modal window.
 244 TEST_F(WindowModalityControllerTest, ChangeCapture) {
 245   views::Widget* widget = views::Widget::CreateWindowWithContext(
 246       NULL, Shell::GetPrimaryRootWindow());
 247   scoped_ptr<aura::Window> widget_window(widget->GetNativeView());
 248   views::test::CaptureTrackingView* view = new views::test::CaptureTrackingView;
 249   widget->client_view()->AddChildView(view);
 250   widget->SetBounds(gfx::Rect(0, 0, 200, 200));
 251   view->SetBoundsRect(widget->client_view()->GetLocalBounds());
 252   widget->Show();
 253
 254   gfx::Point center(view->width() / 2, view->height() / 2);
 255   views::View::ConvertPointToScreen(view, &center);
 256   aura::test::EventGenerator generator(Shell::GetPrimaryRootWindow(), center);
 257   generator.PressLeftButton();
 258   EXPECT_TRUE(view->got_press());
 259
 260   views::Widget* modal_widget =
 261       views::Widget::CreateWindowWithParent(NULL, widget->GetNativeView());
 262   scoped_ptr<aura::Window> modal_window(modal_widget->GetNativeView());
 263   modal_window->SetProperty(aura::client::kModalKey, ui::MODAL_TYPE_WINDOW);
 264   views::test::CaptureTrackingView* modal_view =
 265       new views::test::CaptureTrackingView;
 266   modal_widget->client_view()->AddChildView(modal_view);
 267   modal_widget->SetBounds(gfx::Rect(50, 50, 200, 200));
 268   modal_view->SetBoundsRect(modal_widget->client_view()->GetLocalBounds());
 269   modal_widget->Show();
 270
 271   EXPECT_TRUE(view->got_capture_lost());
 272   generator.ReleaseLeftButton();
 273
 274   view->reset();
 275
 276   EXPECT_FALSE(modal_view->got_capture_lost());
 277   EXPECT_FALSE(modal_view->got_press());
 278
 279   gfx::Point modal_center(modal_view->width() / 2, modal_view->height() / 2);
 280   views::View::ConvertPointToScreen(modal_view, &modal_center);
 281   generator.MoveMouseTo(modal_center, 1);
 282   generator.PressLeftButton();
 283   EXPECT_TRUE(modal_view->got_press());
 284   EXPECT_FALSE(modal_view->got_capture_lost());
 285   EXPECT_FALSE(view->got_capture_lost());
 286   EXPECT_FALSE(view->got_press());
 287 }
 288
 289 class TouchTrackerWindowDelegate : public aura::test::TestWindowDelegate {
 290  public:
 291   TouchTrackerWindowDelegate()
 292       : received_touch_(false),
 293         last_event_type_(ui::ET_UNKNOWN) {
 294   }
 295   virtual ~TouchTrackerWindowDelegate() {}
 296
 297   void reset() {
 298     received_touch_ = false;
 299     last_event_type_ = ui::ET_UNKNOWN;
 300   }
 301
 302   bool received_touch() const { return received_touch_; }
 303   ui::EventType last_event_type() const { return last_event_type_; }
 304
 305  private:
 306   // Overridden from aura::test::TestWindowDelegate.
 307   virtual void OnTouchEvent(ui::TouchEvent* event) OVERRIDE {
 308     received_touch_ = true;
 309     last_event_type_ = event->type();
 310     aura::test::TestWindowDelegate::OnTouchEvent(event);
 311   }
 312
 313   bool received_touch_;
 314   ui::EventType last_event_type_;
 315
 316   DISALLOW_COPY_AND_ASSIGN(TouchTrackerWindowDelegate);
 317 };
 318
 319 // Modality should prevent events from being passed to the transient parent.
 320 TEST_F(WindowModalityControllerTest, TouchEvent) {
 321   TouchTrackerWindowDelegate d1;
 322   scoped_ptr<aura::Window> w1(CreateTestWindowInShellWithDelegate(&d1,
 323       -1, gfx::Rect(0, 0, 100, 100)));
 324   TouchTrackerWindowDelegate d11;
 325   scoped_ptr<aura::Window> w11(CreateTestWindowInShellWithDelegate(&d11,
 326       -11, gfx::Rect(20, 20, 50, 50)));
 327   aura::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 328                                        gfx::Point(10, 10));
 329
 330   ::wm::AddTransientChild(w1.get(), w11.get());
 331   d1.reset();
 332   d11.reset();
 333
 334   {
 335     // Clicking a point within w1 should activate that window.
 336     generator.PressMoveAndReleaseTouchTo(gfx::Point(10, 10));
 337     EXPECT_TRUE(wm::IsActiveWindow(w1.get()));
 338     EXPECT_TRUE(d1.received_touch());
 339     EXPECT_FALSE(d11.received_touch());
 340   }
 341
 342   {
 343     // Adding a modal window while a touch is down should fire a touch cancel.
 344     generator.PressTouch();
 345     generator.MoveTouch(gfx::Point(10, 10));
 346     d1.reset();
 347     d11.reset();
 348
 349     w11->SetProperty(aura::client::kModalKey, ui::MODAL_TYPE_WINDOW);
 350     EXPECT_TRUE(d1.received_touch());
 351     EXPECT_EQ(ui::ET_TOUCH_CANCELLED, d1.last_event_type());
 352     EXPECT_FALSE(d11.received_touch());
 353   }
 354 }
 355
 356 // Child-modal test.
 357 // Creates:
 358 // - A |parent| window that hosts a |modal_parent| window within itself. The
 359 //   |parent| and |modal_parent| windows are not the same window.  The
 360 //   |modal_parent| window is not activatable, because it's contained within the
 361 //   |parent| window.
 362 // - A |child| window with parent window |parent|, but is modal to
 363 //   |modal_parent| window.
 364 // Validates:
 365 // - Clicking on the |modal_parent| should activate the |child| window.
 366 // - Clicking on the |parent| window outside of the |modal_parent| bounds should
 367 //   activate the |parent| window.
 368 // - Clicking on the |child| while |parent| is active should activate the
 369 //   |child| window.
 370 // - Focus should follow the active window.
 371 TEST_F(WindowModalityControllerTest, ChildModal) {
 372   views::test::ChildModalParent* delegate =
 373       new views::test::ChildModalParent(CurrentContext());
 374   views::Widget* widget = views::Widget::CreateWindowWithContextAndBounds(
 375       delegate, CurrentContext(), gfx::Rect(0, 0, 400, 400));
 376   widget->Show();
 377
 378   aura::Window* parent = widget->GetNativeView();
 379   EXPECT_TRUE(wm::IsActiveWindow(parent));
 380
 381   aura::Window* modal_parent = delegate->GetModalParent();
 382   EXPECT_NE(static_cast<aura::Window*>(NULL), modal_parent);
 383   EXPECT_NE(parent, modal_parent);
 384   EXPECT_FALSE(wm::IsActiveWindow(modal_parent));
 385
 386   delegate->ShowChild();
 387   aura::Window* child = delegate->GetChild();
 388   EXPECT_NE(static_cast<aura::Window*>(NULL), child);
 389
 390   EXPECT_TRUE(wm::IsActiveWindow(child));
 391   EXPECT_FALSE(wm::IsActiveWindow(modal_parent));
 392   EXPECT_FALSE(wm::IsActiveWindow(parent));
 393
 394   EXPECT_TRUE(child->HasFocus());
 395   EXPECT_FALSE(modal_parent->HasFocus());
 396   EXPECT_FALSE(parent->HasFocus());
 397
 398   wm::ActivateWindow(modal_parent);
 399
 400   EXPECT_TRUE(wm::IsActiveWindow(child));
 401   EXPECT_FALSE(wm::IsActiveWindow(modal_parent));
 402   EXPECT_FALSE(wm::IsActiveWindow(parent));
 403
 404   EXPECT_TRUE(child->HasFocus());
 405   EXPECT_FALSE(modal_parent->HasFocus());
 406   EXPECT_FALSE(parent->HasFocus());
 407
 408   wm::ActivateWindow(parent);
 409
 410   EXPECT_FALSE(wm::IsActiveWindow(child));
 411   EXPECT_FALSE(wm::IsActiveWindow(modal_parent));
 412   EXPECT_TRUE(wm::IsActiveWindow(parent));
 413
 414   EXPECT_FALSE(child->HasFocus());
 415   EXPECT_FALSE(modal_parent->HasFocus());
 416   EXPECT_TRUE(parent->HasFocus());
 417
 418   wm::ActivateWindow(child);
 419
 420   EXPECT_TRUE(wm::IsActiveWindow(child));
 421   EXPECT_FALSE(wm::IsActiveWindow(modal_parent));
 422   EXPECT_FALSE(wm::IsActiveWindow(parent));
 423
 424   EXPECT_TRUE(child->HasFocus());
 425   EXPECT_FALSE(modal_parent->HasFocus());
 426   EXPECT_FALSE(parent->HasFocus());
 427 }
 428
 429 // Same as |ChildModal| test, but using |EventGenerator| rather than bypassing
 430 // it by calling |ActivateWindow|.
 431 TEST_F(WindowModalityControllerTest, ChildModalEventGenerator) {
 432   views::test::ChildModalParent* delegate =
 433       new views::test::ChildModalParent(CurrentContext());
 434   views::Widget* widget = views::Widget::CreateWindowWithContextAndBounds(
 435       delegate, CurrentContext(), gfx::Rect(0, 0, 400, 400));
 436   widget->Show();
 437
 438   aura::Window* parent = widget->GetNativeView();
 439   EXPECT_TRUE(wm::IsActiveWindow(parent));
 440
 441   aura::Window* modal_parent = delegate->GetModalParent();
 442   EXPECT_NE(static_cast<aura::Window*>(NULL), modal_parent);
 443   EXPECT_NE(parent, modal_parent);
 444   EXPECT_FALSE(wm::IsActiveWindow(modal_parent));
 445
 446   delegate->ShowChild();
 447   aura::Window* child = delegate->GetChild();
 448   EXPECT_NE(static_cast<aura::Window*>(NULL), child);
 449
 450   EXPECT_TRUE(wm::IsActiveWindow(child));
 451   EXPECT_FALSE(wm::IsActiveWindow(modal_parent));
 452   EXPECT_FALSE(wm::IsActiveWindow(parent));
 453
 454   EXPECT_TRUE(child->HasFocus());
 455   EXPECT_FALSE(modal_parent->HasFocus());
 456   EXPECT_FALSE(parent->HasFocus());
 457
 458   {
 459     aura::test::EventGenerator generator(
 460         Shell::GetPrimaryRootWindow(),
 461         parent->bounds().origin() +
 462             gfx::Vector2d(10, parent->bounds().height() - 10));
 463     generator.ClickLeftButton();
 464     generator.ClickLeftButton();
 465
 466     EXPECT_TRUE(wm::IsActiveWindow(child));
 467     EXPECT_FALSE(wm::IsActiveWindow(modal_parent));
 468     EXPECT_FALSE(wm::IsActiveWindow(parent));
 469
 470     EXPECT_TRUE(child->HasFocus());
 471     EXPECT_FALSE(modal_parent->HasFocus());
 472     EXPECT_FALSE(parent->HasFocus());
 473   }
 474
 475   {
 476     aura::test::EventGenerator generator(
 477         Shell::GetPrimaryRootWindow(),
 478         parent->bounds().origin() + gfx::Vector2d(10, 10));
 479     generator.ClickLeftButton();
 480
 481     EXPECT_FALSE(wm::IsActiveWindow(child));
 482     EXPECT_FALSE(wm::IsActiveWindow(modal_parent));
 483     EXPECT_TRUE(wm::IsActiveWindow(parent));
 484
 485     EXPECT_FALSE(child->HasFocus());
 486     EXPECT_FALSE(modal_parent->HasFocus());
 487     EXPECT_TRUE(parent->HasFocus());
 488   }
 489
 490   {
 491     aura::test::EventGenerator generator(
 492         Shell::GetPrimaryRootWindow(),
 493         child->bounds().origin() + gfx::Vector2d(10, 10));
 494     generator.ClickLeftButton();
 495
 496     EXPECT_TRUE(wm::IsActiveWindow(child));
 497     EXPECT_FALSE(wm::IsActiveWindow(modal_parent));
 498     EXPECT_FALSE(wm::IsActiveWindow(parent));
 499
 500     EXPECT_TRUE(child->HasFocus());
 501     EXPECT_FALSE(modal_parent->HasFocus());
 502     EXPECT_FALSE(parent->HasFocus());
 503   }
 504 }
 505
 506 // Window-modal test for the case when the originally clicked window is an
 507 // ancestor of the modal parent.
 508 TEST_F(WindowModalityControllerTest, WindowModalAncestor) {
 509   aura::test::TestWindowDelegate d;
 510   scoped_ptr<aura::Window> w1(
 511       CreateTestWindowInShellWithDelegate(&d, -1, gfx::Rect()));
 512   scoped_ptr<aura::Window> w2(
 513       aura::test::CreateTestWindowWithDelegate(&d, -11, gfx::Rect(), w1.get()));
 514   scoped_ptr<aura::Window> w3(
 515       aura::test::CreateTestWindowWithDelegate(&d, -11, gfx::Rect(), w2.get()));
 516   scoped_ptr<aura::Window> w4(
 517       CreateTestWindowInShellWithDelegate(&d, -2, gfx::Rect()));
 518   w4->SetProperty(aura::client::kModalKey, ui::MODAL_TYPE_WINDOW);
 519   ::wm::AddTransientChild(w1.get(), w4.get());
 520
 521   wm::ActivateWindow(w1.get());
 522   EXPECT_TRUE(wm::IsActiveWindow(w4.get()));
 523
 524   wm::ActivateWindow(w2.get());
 525   EXPECT_TRUE(wm::IsActiveWindow(w4.get()));
 526
 527   wm::ActivateWindow(w3.get());
 528   EXPECT_TRUE(wm::IsActiveWindow(w4.get()));
 529
 530   wm::ActivateWindow(w4.get());
 531   EXPECT_TRUE(wm::IsActiveWindow(w4.get()));
 532 }
 533
 534 // Child-modal test for the case when the originally clicked window is an
 535 // ancestor of the modal parent.
 536 TEST_F(WindowModalityControllerTest, ChildModalAncestor) {
 537   aura::test::TestWindowDelegate d;
 538   scoped_ptr<aura::Window> w1(
 539       CreateTestWindowInShellWithDelegate(&d, -1, gfx::Rect()));
 540   scoped_ptr<aura::Window> w2(
 541       aura::test::CreateTestWindowWithDelegate(&d, -11, gfx::Rect(), w1.get()));
 542   scoped_ptr<aura::Window> w3(
 543       aura::test::CreateTestWindowWithDelegate(&d, -11, gfx::Rect(), w2.get()));
 544   scoped_ptr<aura::Window> w4(
 545       CreateTestWindowInShellWithDelegate(&d, -2, gfx::Rect()));
 546   w4->SetProperty(aura::client::kModalKey, ui::MODAL_TYPE_CHILD);
 547   ::wm::SetModalParent(w4.get(), w2.get());
 548   ::wm::AddTransientChild(w1.get(), w4.get());
 549
 550   wm::ActivateWindow(w1.get());
 551   EXPECT_TRUE(wm::IsActiveWindow(w1.get()));
 552
 553   wm::ActivateWindow(w2.get());
 554   EXPECT_TRUE(wm::IsActiveWindow(w4.get()));
 555
 556   wm::ActivateWindow(w3.get());
 557   EXPECT_TRUE(wm::IsActiveWindow(w4.get()));
 558
 559   wm::ActivateWindow(w4.get());
 560   EXPECT_TRUE(wm::IsActiveWindow(w4.get()));
 561 }
 562
 563 }  // namespace internal
 564 }  // namespace ash