ash/wm/panels/panel_window_resizer_unittest.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 "ash/wm/panels/panel_window_resizer.h"
   6
   7 #include "ash/root_window_controller.h"
   8 #include "ash/shelf/shelf.h"
   9 #include "ash/shelf/shelf_layout_manager.h"
  10 #include "ash/shelf/shelf_model.h"
  11 #include "ash/shelf/shelf_types.h"
  12 #include "ash/shelf/shelf_util.h"
  13 #include "ash/shelf/shelf_widget.h"
  14 #include "ash/shell.h"
  15 #include "ash/shell_window_ids.h"
  16 #include "ash/test/ash_test_base.h"
  17 #include "ash/test/cursor_manager_test_api.h"
  18 #include "ash/test/shell_test_api.h"
  19 #include "ash/test/test_shelf_delegate.h"
  20 #include "ash/wm/drag_window_resizer.h"
  21 #include "ash/wm/panels/panel_layout_manager.h"
  22 #include "ash/wm/window_state.h"
  23 #include "ash/wm/wm_event.h"
  24 #include "base/win/windows_version.h"
  25 #include "ui/aura/client/aura_constants.h"
  26 #include "ui/aura/window_event_dispatcher.h"
  27 #include "ui/base/hit_test.h"
  28 #include "ui/base/l10n/l10n_util.h"
  29 #include "ui/base/ui_base_types.h"
  30 #include "ui/views/widget/widget.h"
  31 #include "ui/wm/core/window_util.h"
  32
  33 namespace ash {
  34
  35 class PanelWindowResizerTest : public test::AshTestBase {
  36  public:
  37   PanelWindowResizerTest() {}
  38   ~PanelWindowResizerTest() override {}
  39
  40   void SetUp() override {
  41     AshTestBase::SetUp();
  42     UpdateDisplay("600x400");
  43     test::ShellTestApi test_api(Shell::GetInstance());
  44     model_ = test_api.shelf_model();
  45     shelf_delegate_ = test::TestShelfDelegate::instance();
  46   }
  47
  48   void TearDown() override { AshTestBase::TearDown(); }
  49
  50  protected:
  51   gfx::Point CalculateDragPoint(const WindowResizer& resizer,
  52                                 int delta_x,
  53                                 int delta_y) const {
  54     gfx::Point location = resizer.GetInitialLocation();
  55     location.set_x(location.x() + delta_x);
  56     location.set_y(location.y() + delta_y);
  57     return location;
  58   }
  59
  60   aura::Window* CreatePanelWindow(const gfx::Point& origin) {
  61     gfx::Rect bounds(origin, gfx::Size(101, 101));
  62     aura::Window* window = CreateTestWindowInShellWithDelegateAndType(
  63         NULL, ui::wm::WINDOW_TYPE_PANEL, 0, bounds);
  64     shelf_delegate_->AddShelfItem(window);
  65     return window;
  66   }
  67
  68   void DragStart(aura::Window* window) {
  69     resizer_.reset(CreateWindowResizer(
  70         window,
  71         window->bounds().origin(),
  72         HTCAPTION,
  73         aura::client::WINDOW_MOVE_SOURCE_MOUSE).release());
  74     ASSERT_TRUE(resizer_.get());
  75   }
  76
  77   void DragMove(int dx, int dy) {
  78     resizer_->Drag(CalculateDragPoint(*resizer_, dx, dy), 0);
  79   }
  80
  81   void DragEnd() {
  82     resizer_->CompleteDrag();
  83     resizer_.reset();
  84   }
  85
  86   void DragRevert() {
  87     resizer_->RevertDrag();
  88     resizer_.reset();
  89   }
  90
  91   // Test dragging the panel slightly, then detaching, and then reattaching
  92   // dragging out by the vector (dx, dy).
  93   void DetachReattachTest(aura::Window* window, int dx, int dy) {
  94     wm::WindowState* window_state = wm::GetWindowState(window);
  95     EXPECT_TRUE(window_state->panel_attached());
  96     aura::Window* root_window = window->GetRootWindow();
  97     EXPECT_EQ(kShellWindowId_PanelContainer, window->parent()->id());
  98     DragStart(window);
  99     gfx::Rect initial_bounds = window->GetBoundsInScreen();
 100
 101     // Drag the panel slightly. The window should still be snapped to the
 102     // launcher.
 103     DragMove(dx * 5, dy * 5);
 104     EXPECT_EQ(initial_bounds.x(), window->GetBoundsInScreen().x());
 105     EXPECT_EQ(initial_bounds.y(), window->GetBoundsInScreen().y());
 106
 107     // Drag further out and the window should now move to the cursor.
 108     DragMove(dx * 100, dy * 100);
 109     EXPECT_EQ(initial_bounds.x() + dx * 100, window->GetBoundsInScreen().x());
 110     EXPECT_EQ(initial_bounds.y() + dy * 100, window->GetBoundsInScreen().y());
 111
 112     // The panel should be detached when the drag completes.
 113     DragEnd();
 114
 115     EXPECT_FALSE(window_state->panel_attached());
 116     EXPECT_EQ(kShellWindowId_DefaultContainer, window->parent()->id());
 117     EXPECT_EQ(root_window, window->GetRootWindow());
 118
 119     DragStart(window);
 120     // Drag the panel down.
 121     DragMove(dx * -95, dy * -95);
 122     // Release the mouse and the panel should be reattached.
 123     DragEnd();
 124
 125     // The panel should be reattached and have snapped to the launcher.
 126     EXPECT_TRUE(window_state->panel_attached());
 127     EXPECT_EQ(initial_bounds.x(), window->GetBoundsInScreen().x());
 128     EXPECT_EQ(initial_bounds.y(), window->GetBoundsInScreen().y());
 129     EXPECT_EQ(kShellWindowId_PanelContainer, window->parent()->id());
 130   }
 131
 132   void TestWindowOrder(const std::vector<aura::Window*>& window_order) {
 133     int panel_index = model_->FirstPanelIndex();
 134     EXPECT_EQ((int)(panel_index + window_order.size()), model_->item_count());
 135     for (std::vector<aura::Window*>::const_iterator iter =
 136          window_order.begin(); iter != window_order.end();
 137          ++iter, ++panel_index) {
 138       ShelfID id = GetShelfIDForWindow(*iter);
 139       EXPECT_EQ(id, model_->items()[panel_index].id);
 140     }
 141   }
 142
 143   // Test dragging panel window along the shelf and verify that panel icons
 144   // are reordered appropriately.
 145   void DragAlongShelfReorder(int dx, int dy) {
 146     gfx::Point origin(0, 0);
 147     scoped_ptr<aura::Window> w1(CreatePanelWindow(origin));
 148     scoped_ptr<aura::Window> w2(CreatePanelWindow(origin));
 149     std::vector<aura::Window*> window_order_original;
 150     std::vector<aura::Window*> window_order_swapped;
 151     window_order_original.push_back(w1.get());
 152     window_order_original.push_back(w2.get());
 153     window_order_swapped.push_back(w2.get());
 154     window_order_swapped.push_back(w1.get());
 155     TestWindowOrder(window_order_original);
 156
 157     // Drag window #2 to the beginning of the shelf.
 158     DragStart(w2.get());
 159     DragMove(400 * dx, 400 * dy);
 160     TestWindowOrder(window_order_swapped);
 161     DragEnd();
 162
 163     // Expect swapped window order.
 164     TestWindowOrder(window_order_swapped);
 165
 166     // Drag window #2 back to the end.
 167     DragStart(w2.get());
 168     DragMove(-400 * dx, -400 * dy);
 169     TestWindowOrder(window_order_original);
 170     DragEnd();
 171
 172     // Expect original order.
 173     TestWindowOrder(window_order_original);
 174   }
 175
 176  private:
 177   scoped_ptr<WindowResizer> resizer_;
 178   PanelLayoutManager* panel_layout_manager_;
 179   ShelfModel* model_;
 180   test::TestShelfDelegate* shelf_delegate_;
 181
 182   DISALLOW_COPY_AND_ASSIGN(PanelWindowResizerTest);
 183 };
 184
 185 class PanelWindowResizerTextDirectionTest
 186     : public PanelWindowResizerTest,
 187       public testing::WithParamInterface<bool> {
 188  public:
 189   PanelWindowResizerTextDirectionTest() : is_rtl_(GetParam()) {}
 190   virtual ~PanelWindowResizerTextDirectionTest() {}
 191
 192   void SetUp() override {
 193     original_locale = l10n_util::GetApplicationLocale(std::string());
 194     if (is_rtl_)
 195       base::i18n::SetICUDefaultLocale("he");
 196     PanelWindowResizerTest::SetUp();
 197     ASSERT_EQ(is_rtl_, base::i18n::IsRTL());
 198   }
 199
 200   void TearDown() override {
 201     if (is_rtl_)
 202       base::i18n::SetICUDefaultLocale(original_locale);
 203     PanelWindowResizerTest::TearDown();
 204   }
 205
 206  private:
 207   bool is_rtl_;
 208   std::string original_locale;
 209
 210   DISALLOW_COPY_AND_ASSIGN(PanelWindowResizerTextDirectionTest);
 211 };
 212
 213 // PanelLayoutManager and PanelWindowResizer should work if panels have
 214 // transient children of supported types.
 215 class PanelWindowResizerTransientTest
 216     : public PanelWindowResizerTest,
 217       public testing::WithParamInterface<ui::wm::WindowType> {
 218  public:
 219   PanelWindowResizerTransientTest() : transient_window_type_(GetParam()) {}
 220   virtual ~PanelWindowResizerTransientTest() {}
 221
 222  protected:
 223   ui::wm::WindowType transient_window_type_;
 224
 225  private:
 226   DISALLOW_COPY_AND_ASSIGN(PanelWindowResizerTransientTest);
 227 };
 228
 229 // Verifies a window can be dragged from the panel and detached and then
 230 // reattached.
 231 TEST_F(PanelWindowResizerTest, PanelDetachReattachBottom) {
 232  if (!SupportsHostWindowResize())
 233     return;
 234
 235   scoped_ptr<aura::Window> window(
 236       CreatePanelWindow(gfx::Point(0, 0)));
 237   DetachReattachTest(window.get(), 0, -1);
 238 }
 239
 240 TEST_F(PanelWindowResizerTest, PanelDetachReattachLeft) {
 241  if (!SupportsHostWindowResize())
 242     return;
 243
 244   ash::Shell* shell = ash::Shell::GetInstance();
 245   shell->SetShelfAlignment(SHELF_ALIGNMENT_LEFT, shell->GetPrimaryRootWindow());
 246   scoped_ptr<aura::Window> window(
 247       CreatePanelWindow(gfx::Point(0, 0)));
 248   DetachReattachTest(window.get(), 1, 0);
 249 }
 250
 251 TEST_F(PanelWindowResizerTest, PanelDetachReattachRight) {
 252   if (!SupportsHostWindowResize())
 253     return;
 254
 255   ash::Shell* shell = ash::Shell::GetInstance();
 256   shell->SetShelfAlignment(SHELF_ALIGNMENT_RIGHT,
 257                            shell->GetPrimaryRootWindow());
 258   scoped_ptr<aura::Window> window(
 259       CreatePanelWindow(gfx::Point(0, 0)));
 260   DetachReattachTest(window.get(), -1, 0);
 261 }
 262
 263 TEST_F(PanelWindowResizerTest, PanelDetachReattachTop) {
 264  if (!SupportsHostWindowResize())
 265     return;
 266
 267   ash::Shell* shell = ash::Shell::GetInstance();
 268   shell->SetShelfAlignment(SHELF_ALIGNMENT_TOP, shell->GetPrimaryRootWindow());
 269   scoped_ptr<aura::Window> window(
 270       CreatePanelWindow(gfx::Point(0, 0)));
 271   DetachReattachTest(window.get(), 0, 1);
 272 }
 273
 274 // Tests that a drag continues when the shelf is hidden. This occurs as part of
 275 // the animation when switching profiles. http://crbug.com/393047.
 276 TEST_F(PanelWindowResizerTest, DetachThenHideShelf) {
 277   if (!SupportsHostWindowResize())
 278     return;
 279   scoped_ptr<aura::Window> window(
 280       CreatePanelWindow(gfx::Point(0, 0)));
 281   wm::WindowState* state = wm::GetWindowState(window.get());
 282   gfx::Rect expected_bounds = window->GetBoundsInScreen();
 283   expected_bounds.set_y(expected_bounds.y() - 100);
 284   DragStart(window.get());
 285   DragMove(0, -100);
 286   EXPECT_FALSE(state->IsMinimized());
 287
 288   // Hide the shelf. This minimizes all attached windows but should ignore
 289   // the dragged window.
 290   ShelfLayoutManager* shelf = RootWindowController::ForWindow(window.get())->
 291       shelf()->shelf_layout_manager();
 292   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_ALWAYS_HIDDEN);
 293   shelf->UpdateVisibilityState();
 294   RunAllPendingInMessageLoop();
 295   EXPECT_FALSE(state->IsMinimized());
 296   EXPECT_EQ(kShellWindowId_PanelContainer, window->parent()->id());
 297   DragEnd();
 298
 299   // When the drag ends the window should be detached and placed where it was
 300   // dragged to.
 301   EXPECT_EQ(kShellWindowId_DefaultContainer, window->parent()->id());
 302   EXPECT_FALSE(state->IsMinimized());
 303   EXPECT_EQ(expected_bounds.ToString(), window->GetBoundsInScreen().ToString());
 304 }
 305
 306 TEST_F(PanelWindowResizerTest, PanelDetachReattachMultipleDisplays) {
 307   if (!SupportsMultipleDisplays())
 308     return;
 309
 310   UpdateDisplay("600x400,600x400");
 311   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 312   scoped_ptr<aura::Window> window(
 313       CreatePanelWindow(gfx::Point(600, 0)));
 314   EXPECT_EQ(root_windows[1], window->GetRootWindow());
 315   DetachReattachTest(window.get(), 0, -1);
 316 }
 317
 318 TEST_F(PanelWindowResizerTest, DetachThenDragAcrossDisplays) {
 319   if (!SupportsMultipleDisplays())
 320     return;
 321
 322   UpdateDisplay("600x400,600x400");
 323   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 324   scoped_ptr<aura::Window> window(
 325       CreatePanelWindow(gfx::Point(0, 0)));
 326   gfx::Rect initial_bounds = window->GetBoundsInScreen();
 327   EXPECT_EQ(root_windows[0], window->GetRootWindow());
 328   DragStart(window.get());
 329   DragMove(0, -100);
 330   DragEnd();
 331   EXPECT_EQ(root_windows[0], window->GetRootWindow());
 332   EXPECT_EQ(initial_bounds.x(), window->GetBoundsInScreen().x());
 333   EXPECT_EQ(initial_bounds.y() - 100, window->GetBoundsInScreen().y());
 334   EXPECT_FALSE(wm::GetWindowState(window.get())->panel_attached());
 335   EXPECT_EQ(kShellWindowId_DefaultContainer, window->parent()->id());
 336
 337   DragStart(window.get());
 338   DragMove(500, 0);
 339   DragEnd();
 340   EXPECT_EQ(root_windows[1], window->GetRootWindow());
 341   EXPECT_EQ(initial_bounds.x() + 500, window->GetBoundsInScreen().x());
 342   EXPECT_EQ(initial_bounds.y() - 100, window->GetBoundsInScreen().y());
 343   EXPECT_FALSE(wm::GetWindowState(window.get())->panel_attached());
 344   EXPECT_EQ(kShellWindowId_DefaultContainer, window->parent()->id());
 345 }
 346
 347 TEST_F(PanelWindowResizerTest, DetachAcrossDisplays) {
 348   if (!SupportsMultipleDisplays())
 349     return;
 350
 351   UpdateDisplay("600x400,600x400");
 352   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 353   scoped_ptr<aura::Window> window(
 354       CreatePanelWindow(gfx::Point(0, 0)));
 355   gfx::Rect initial_bounds = window->GetBoundsInScreen();
 356   EXPECT_EQ(root_windows[0], window->GetRootWindow());
 357   DragStart(window.get());
 358   DragMove(500, -100);
 359   DragEnd();
 360   EXPECT_EQ(root_windows[1], window->GetRootWindow());
 361   EXPECT_EQ(initial_bounds.x() + 500, window->GetBoundsInScreen().x());
 362   EXPECT_EQ(initial_bounds.y() - 100, window->GetBoundsInScreen().y());
 363   EXPECT_FALSE(wm::GetWindowState(window.get())->panel_attached());
 364   EXPECT_EQ(kShellWindowId_DefaultContainer, window->parent()->id());
 365 }
 366
 367 TEST_F(PanelWindowResizerTest, DetachThenAttachToSecondDisplay) {
 368   if (!SupportsMultipleDisplays())
 369     return;
 370
 371   UpdateDisplay("600x400,600x600");
 372   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 373   scoped_ptr<aura::Window> window(
 374       CreatePanelWindow(gfx::Point(0, 0)));
 375   gfx::Rect initial_bounds = window->GetBoundsInScreen();
 376   EXPECT_EQ(root_windows[0], window->GetRootWindow());
 377
 378   // Detach the window.
 379   DragStart(window.get());
 380   DragMove(0, -100);
 381   DragEnd();
 382   EXPECT_EQ(root_windows[0], window->GetRootWindow());
 383   EXPECT_FALSE(wm::GetWindowState(window.get())->panel_attached());
 384
 385   // Drag the window just above the other display's launcher.
 386   DragStart(window.get());
 387   DragMove(500, 295);
 388   EXPECT_EQ(initial_bounds.x() + 500, window->GetBoundsInScreen().x());
 389
 390   // Should stick to other launcher.
 391   EXPECT_EQ(initial_bounds.y() + 200, window->GetBoundsInScreen().y());
 392   DragEnd();
 393
 394   // When dropped should move to second display's panel container.
 395   EXPECT_EQ(root_windows[1], window->GetRootWindow());
 396   EXPECT_TRUE(wm::GetWindowState(window.get())->panel_attached());
 397   EXPECT_EQ(kShellWindowId_PanelContainer, window->parent()->id());
 398 }
 399
 400 TEST_F(PanelWindowResizerTest, AttachToSecondDisplay) {
 401   if (!SupportsMultipleDisplays())
 402     return;
 403
 404   UpdateDisplay("600x400,600x600");
 405   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 406   scoped_ptr<aura::Window> window(
 407       CreatePanelWindow(gfx::Point(0, 0)));
 408   gfx::Rect initial_bounds = window->GetBoundsInScreen();
 409   EXPECT_EQ(root_windows[0], window->GetRootWindow());
 410
 411   // Drag the window just above the other display's launcher.
 412   DragStart(window.get());
 413   DragMove(500, 195);
 414   EXPECT_EQ(initial_bounds.x() + 500, window->GetBoundsInScreen().x());
 415
 416   // Should stick to other launcher.
 417   EXPECT_EQ(initial_bounds.y() + 200, window->GetBoundsInScreen().y());
 418   DragEnd();
 419
 420   // When dropped should move to second display's panel container.
 421   EXPECT_EQ(root_windows[1], window->GetRootWindow());
 422   EXPECT_TRUE(wm::GetWindowState(window.get())->panel_attached());
 423   EXPECT_EQ(kShellWindowId_PanelContainer, window->parent()->id());
 424 }
 425
 426 TEST_F(PanelWindowResizerTest, AttachToSecondFullscreenDisplay) {
 427   if (!SupportsMultipleDisplays())
 428     return;
 429
 430   UpdateDisplay("600x400,600x600");
 431   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 432   scoped_ptr<aura::Window> window(
 433       CreatePanelWindow(gfx::Point(0, 0)));
 434   scoped_ptr<aura::Window> fullscreen(
 435       CreateTestWindowInShellWithBounds(gfx::Rect(600, 0, 101, 101)));
 436   wm::GetWindowState(fullscreen.get())->Activate();
 437   const wm::WMEvent event(wm::WM_EVENT_TOGGLE_FULLSCREEN);
 438   wm::GetWindowState(fullscreen.get())->OnWMEvent(&event);
 439   EXPECT_TRUE(wm::GetWindowState(fullscreen.get())->IsFullscreen());
 440
 441   gfx::Rect initial_bounds = window->GetBoundsInScreen();
 442   EXPECT_EQ(root_windows[0], window->GetRootWindow());
 443
 444   // Activate and drag the window to the other display's launcher.
 445   wm::GetWindowState(window.get())->Activate();
 446   DragStart(window.get());
 447   DragMove(500, 250);
 448   EXPECT_EQ(initial_bounds.x() + 500, window->GetBoundsInScreen().x());
 449   EXPECT_GT(window->GetBoundsInScreen().y(),
 450             initial_bounds.y() + 200);
 451   DragEnd();
 452
 453   // When dropped should move to second display's panel container.
 454   EXPECT_EQ(root_windows[1], window->GetRootWindow());
 455   EXPECT_TRUE(wm::GetWindowState(window.get())->panel_attached());
 456   EXPECT_EQ(kShellWindowId_PanelContainer, window->parent()->id());
 457   EXPECT_TRUE(window->IsVisible());
 458   EXPECT_TRUE(wm::GetWindowState(window.get())->IsActive());
 459   EXPECT_EQ(initial_bounds.y() + 200, window->GetBoundsInScreen().y());
 460 }
 461
 462 TEST_F(PanelWindowResizerTest, RevertDragRestoresAttachment) {
 463   scoped_ptr<aura::Window> window(
 464       CreatePanelWindow(gfx::Point(0, 0)));
 465   EXPECT_TRUE(wm::GetWindowState(window.get())->panel_attached());
 466   EXPECT_EQ(kShellWindowId_PanelContainer, window->parent()->id());
 467   DragStart(window.get());
 468   DragMove(0, -100);
 469   DragRevert();
 470   EXPECT_TRUE(wm::GetWindowState(window.get())->panel_attached());
 471   EXPECT_EQ(kShellWindowId_PanelContainer, window->parent()->id());
 472
 473   // Detach panel.
 474   DragStart(window.get());
 475   DragMove(0, -100);
 476   DragEnd();
 477   EXPECT_FALSE(wm::GetWindowState(window.get())->panel_attached());
 478   EXPECT_EQ(kShellWindowId_DefaultContainer, window->parent()->id());
 479
 480   // Drag back to launcher.
 481   DragStart(window.get());
 482   DragMove(0, 100);
 483
 484   // When the drag is reverted it should remain detached.
 485   DragRevert();
 486   EXPECT_FALSE(wm::GetWindowState(window.get())->panel_attached());
 487   EXPECT_EQ(kShellWindowId_DefaultContainer, window->parent()->id());
 488 }
 489
 490 TEST_F(PanelWindowResizerTest, DragMovesToPanelLayer) {
 491   scoped_ptr<aura::Window> window(CreatePanelWindow(gfx::Point(0, 0)));
 492   DragStart(window.get());
 493   DragMove(0, -100);
 494   DragEnd();
 495   EXPECT_EQ(kShellWindowId_DefaultContainer, window->parent()->id());
 496
 497   // While moving the panel window should be moved to the panel container.
 498   DragStart(window.get());
 499   DragMove(20, 0);
 500   EXPECT_EQ(kShellWindowId_PanelContainer, window->parent()->id());
 501   DragEnd();
 502
 503   // When dropped it should return to the default container.
 504   EXPECT_EQ(kShellWindowId_DefaultContainer, window->parent()->id());
 505 }
 506
 507 TEST_P(PanelWindowResizerTextDirectionTest, DragReordersPanelsHorizontal) {
 508   if (!SupportsHostWindowResize())
 509     return;
 510
 511   DragAlongShelfReorder(base::i18n::IsRTL() ? 1 : -1, 0);
 512 }
 513
 514 TEST_F(PanelWindowResizerTest, DragReordersPanelsVertical) {
 515   if (!SupportsHostWindowResize())
 516     return;
 517
 518   ash::Shell* shell = ash::Shell::GetInstance();
 519   shell->SetShelfAlignment(SHELF_ALIGNMENT_LEFT, shell->GetPrimaryRootWindow());
 520   DragAlongShelfReorder(0, -1);
 521 }
 522
 523 // Tests that panels can have transient children of different types.
 524 // The transient children should be reparented in sync with the panel.
 525 TEST_P(PanelWindowResizerTransientTest, PanelWithTransientChild) {
 526   if (!SupportsHostWindowResize())
 527     return;
 528
 529   scoped_ptr<aura::Window> window(CreatePanelWindow(gfx::Point(0, 0)));
 530   scoped_ptr<aura::Window> child(CreateTestWindowInShellWithDelegateAndType(
 531       NULL, transient_window_type_, 0, gfx::Rect(20, 20, 150, 40)));
 532   ::wm::AddTransientChild(window.get(), child.get());
 533   if (window->parent() != child->parent())
 534     window->parent()->AddChild(child.get());
 535   EXPECT_EQ(window.get(), ::wm::GetTransientParent(child.get()));
 536
 537   // Drag the child to the shelf. Its new position should not be overridden.
 538   const gfx::Rect attached_bounds(window->GetBoundsInScreen());
 539   const int dy = window->GetBoundsInScreen().bottom() -
 540       child->GetBoundsInScreen().bottom();
 541   DragStart(child.get());
 542   DragMove(50, dy);
 543   // While moving the transient child window should be in the panel container.
 544   EXPECT_EQ(kShellWindowId_PanelContainer, child->parent()->id());
 545   DragEnd();
 546   // Child should move, |window| should not.
 547   EXPECT_EQ(gfx::Point(20 + 50, 20 + dy).ToString(),
 548             child->GetBoundsInScreen().origin().ToString());
 549   EXPECT_EQ(attached_bounds.ToString(), window->GetBoundsInScreen().ToString());
 550
 551   // Drag the child along the the shelf past the |window|.
 552   // Its new position should not be overridden.
 553   DragStart(child.get());
 554   DragMove(350, 0);
 555   // While moving the transient child window should be in the panel container.
 556   EXPECT_EQ(kShellWindowId_PanelContainer, child->parent()->id());
 557   DragEnd();
 558   // |child| should move, |window| should not.
 559   EXPECT_EQ(gfx::Point(20 + 50 + 350, 20 + dy).ToString(),
 560             child->GetBoundsInScreen().origin().ToString());
 561   EXPECT_EQ(attached_bounds.ToString(), window->GetBoundsInScreen().ToString());
 562
 563   DragStart(window.get());
 564   DragMove(0, -100);
 565   // While moving the windows should be in the panel container.
 566   EXPECT_EQ(kShellWindowId_PanelContainer, window->parent()->id());
 567   EXPECT_EQ(kShellWindowId_PanelContainer, child->parent()->id());
 568   DragEnd();
 569   // When dropped they should return to the default container.
 570   EXPECT_EQ(kShellWindowId_DefaultContainer, window->parent()->id());
 571   EXPECT_EQ(kShellWindowId_DefaultContainer, child->parent()->id());
 572
 573   // While moving the window and child should be moved to the panel container.
 574   DragStart(window.get());
 575   DragMove(20, 0);
 576   EXPECT_EQ(kShellWindowId_PanelContainer, window->parent()->id());
 577   EXPECT_EQ(kShellWindowId_PanelContainer, child->parent()->id());
 578   DragEnd();
 579
 580   // When dropped they should return to the default container.
 581   EXPECT_EQ(kShellWindowId_DefaultContainer, window->parent()->id());
 582   EXPECT_EQ(kShellWindowId_DefaultContainer, child->parent()->id());
 583 }
 584
 585 INSTANTIATE_TEST_CASE_P(LtrRtl, PanelWindowResizerTextDirectionTest,
 586                         testing::Bool());
 587 INSTANTIATE_TEST_CASE_P(NormalPanelPopup,
 588                         PanelWindowResizerTransientTest,
 589                         testing::Values(ui::wm::WINDOW_TYPE_NORMAL,
 590                                         ui::wm::WINDOW_TYPE_PANEL,
 591                                         ui::wm::WINDOW_TYPE_POPUP));
 592
 593 }  // namespace ash