src/ash/drag_drop/drag_drop_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 "ash/drag_drop/drag_drop_controller.h"
   6
   7 #include "ash/drag_drop/drag_drop_tracker.h"
   8 #include "ash/drag_drop/drag_image_view.h"
   9 #include "ash/shell.h"
  10 #include "ash/test/ash_test_base.h"
  11 #include "base/command_line.h"
  12 #include "base/location.h"
  13 #include "base/strings/utf_string_conversions.h"
  14 #include "ui/aura/client/capture_client.h"
  15 #include "ui/aura/window_event_dispatcher.h"
  16 #include "ui/aura/window_tree_host.h"
  17 #include "ui/base/clipboard/clipboard.h"
  18 #include "ui/base/clipboard/scoped_clipboard_writer.h"
  19 #include "ui/base/dragdrop/drag_drop_types.h"
  20 #include "ui/base/dragdrop/drag_utils.h"
  21 #include "ui/base/dragdrop/os_exchange_data.h"
  22 #include "ui/base/ui_base_switches.h"
  23 #include "ui/events/event.h"
  24 #include "ui/events/event_utils.h"
  25 #include "ui/events/gestures/gesture_types.h"
  26 #include "ui/events/test/event_generator.h"
  27 #include "ui/events/test/events_test_utils.h"
  28 #include "ui/gfx/animation/linear_animation.h"
  29 #include "ui/gfx/image/image_skia_rep.h"
  30 #include "ui/views/view.h"
  31 #include "ui/views/views_delegate.h"
  32 #include "ui/views/widget/native_widget_aura.h"
  33 #include "ui/views/widget/native_widget_delegate.h"
  34 #include "ui/views/widget/widget.h"
  35
  36 namespace ash {
  37 namespace test {
  38
  39 namespace {
  40
  41 // A simple view that makes sure RunShellDrag is invoked on mouse drag.
  42 class DragTestView : public views::View {
  43  public:
  44   DragTestView() : views::View() {
  45     Reset();
  46   }
  47
  48   void Reset() {
  49     num_drag_enters_ = 0;
  50     num_drag_exits_ = 0;
  51     num_drag_updates_ = 0;
  52     num_drops_ = 0;
  53     drag_done_received_ = false;
  54     long_tap_received_ = false;
  55   }
  56
  57   int VerticalDragThreshold() {
  58     return views::View::GetVerticalDragThreshold();
  59   }
  60
  61   int HorizontalDragThreshold() {
  62     return views::View::GetHorizontalDragThreshold();
  63   }
  64
  65   int num_drag_enters_;
  66   int num_drag_exits_;
  67   int num_drag_updates_;
  68   int num_drops_;
  69   bool drag_done_received_;
  70   bool long_tap_received_;
  71
  72  private:
  73   // View overrides:
  74   virtual int GetDragOperations(const gfx::Point& press_pt) OVERRIDE {
  75     return ui::DragDropTypes::DRAG_COPY;
  76   }
  77
  78   virtual void WriteDragData(const gfx::Point& p,
  79                              OSExchangeData* data) OVERRIDE {
  80     data->SetString(base::UTF8ToUTF16("I am being dragged"));
  81     gfx::ImageSkiaRep image_rep(gfx::Size(10, 20), 1.0f);
  82     gfx::ImageSkia image_skia(image_rep);
  83
  84     drag_utils::SetDragImageOnDataObject(image_skia, gfx::Vector2d(), data);
  85   }
  86
  87   virtual bool OnMousePressed(const ui::MouseEvent& event) OVERRIDE {
  88     return true;
  89   }
  90
  91   virtual void OnGestureEvent(ui::GestureEvent* event) OVERRIDE {
  92     if (event->type() == ui::ET_GESTURE_LONG_TAP)
  93       long_tap_received_ = true;
  94     return;
  95   }
  96
  97   virtual bool GetDropFormats(
  98       int* formats,
  99       std::set<OSExchangeData::CustomFormat>* custom_formats) OVERRIDE {
 100     *formats = ui::OSExchangeData::STRING;
 101     return true;
 102   }
 103
 104   virtual bool CanDrop(const OSExchangeData& data) OVERRIDE {
 105     return true;
 106   }
 107
 108   virtual void OnDragEntered(const ui::DropTargetEvent& event) OVERRIDE {
 109     num_drag_enters_++;
 110   }
 111
 112   virtual int OnDragUpdated(const ui::DropTargetEvent& event) OVERRIDE {
 113     num_drag_updates_++;
 114     return ui::DragDropTypes::DRAG_COPY;
 115   }
 116
 117   virtual void OnDragExited() OVERRIDE {
 118     num_drag_exits_++;
 119   }
 120
 121   virtual int OnPerformDrop(const ui::DropTargetEvent& event) OVERRIDE {
 122     num_drops_++;
 123     return ui::DragDropTypes::DRAG_COPY;
 124   }
 125
 126   virtual void OnDragDone() OVERRIDE {
 127     drag_done_received_ = true;
 128   }
 129
 130   DISALLOW_COPY_AND_ASSIGN(DragTestView);
 131 };
 132
 133 class CompletableLinearAnimation : public gfx::LinearAnimation {
 134  public:
 135   CompletableLinearAnimation(int duration,
 136                              int frame_rate,
 137                              gfx::AnimationDelegate* delegate)
 138       : gfx::LinearAnimation(duration, frame_rate, delegate),
 139         duration_(duration) {
 140   }
 141
 142   void Complete() {
 143     Step(start_time() + base::TimeDelta::FromMilliseconds(duration_));
 144   }
 145
 146  private:
 147   int duration_;
 148 };
 149
 150 class TestDragDropController : public DragDropController {
 151  public:
 152   TestDragDropController() : DragDropController() { Reset(); }
 153
 154   void Reset() {
 155     drag_start_received_ = false;
 156     num_drag_updates_ = 0;
 157     drop_received_ = false;
 158     drag_canceled_ = false;
 159     drag_string_.clear();
 160   }
 161
 162   virtual int StartDragAndDrop(
 163       const ui::OSExchangeData& data,
 164       aura::Window* root_window,
 165       aura::Window* source_window,
 166       const gfx::Point& location,
 167       int operation,
 168       ui::DragDropTypes::DragEventSource source) OVERRIDE {
 169     drag_start_received_ = true;
 170     data.GetString(&drag_string_);
 171     return DragDropController::StartDragAndDrop(
 172         data, root_window, source_window, location, operation, source);
 173   }
 174
 175   virtual void DragUpdate(aura::Window* target,
 176                           const ui::LocatedEvent& event) OVERRIDE {
 177     DragDropController::DragUpdate(target, event);
 178     num_drag_updates_++;
 179   }
 180
 181   virtual void Drop(aura::Window* target,
 182                     const ui::LocatedEvent& event) OVERRIDE {
 183     DragDropController::Drop(target, event);
 184     drop_received_ = true;
 185   }
 186
 187   virtual void DragCancel() OVERRIDE {
 188     DragDropController::DragCancel();
 189     drag_canceled_ = true;
 190   }
 191
 192   virtual gfx::LinearAnimation* CreateCancelAnimation(
 193       int duration,
 194       int frame_rate,
 195       gfx::AnimationDelegate* delegate) OVERRIDE {
 196     return new CompletableLinearAnimation(duration, frame_rate, delegate);
 197   }
 198
 199   virtual void DoDragCancel(int animation_duration_ms) OVERRIDE {
 200     DragDropController::DoDragCancel(animation_duration_ms);
 201     drag_canceled_ = true;
 202   }
 203
 204   bool drag_start_received_;
 205   int num_drag_updates_;
 206   bool drop_received_;
 207   bool drag_canceled_;
 208   base::string16 drag_string_;
 209
 210  private:
 211   DISALLOW_COPY_AND_ASSIGN(TestDragDropController);
 212 };
 213
 214 class TestNativeWidgetAura : public views::NativeWidgetAura {
 215  public:
 216   explicit TestNativeWidgetAura(views::internal::NativeWidgetDelegate* delegate)
 217       : NativeWidgetAura(delegate),
 218         check_if_capture_lost_(false) {
 219   }
 220
 221   void set_check_if_capture_lost(bool value) {
 222     check_if_capture_lost_ = value;
 223   }
 224
 225   virtual void OnCaptureLost() OVERRIDE {
 226     DCHECK(!check_if_capture_lost_);
 227     views::NativeWidgetAura::OnCaptureLost();
 228   }
 229
 230  private:
 231   bool check_if_capture_lost_;
 232
 233   DISALLOW_COPY_AND_ASSIGN(TestNativeWidgetAura);
 234 };
 235
 236 // TODO(sky): this is for debugging, remove when track down failure.
 237 void SetCheckIfCaptureLost(views::Widget* widget, bool value) {
 238   // On Windows, the DCHECK triggers when running on bot or locally through RDP,
 239   // but not when logged in locally.
 240 #if !defined(OS_WIN)
 241   static_cast<TestNativeWidgetAura*>(widget->native_widget())->
 242       set_check_if_capture_lost(value);
 243 #endif
 244 }
 245
 246 views::Widget* CreateNewWidget() {
 247   views::Widget* widget = new views::Widget;
 248   views::Widget::InitParams params;
 249   params.type = views::Widget::InitParams::TYPE_WINDOW_FRAMELESS;
 250   params.accept_events = true;
 251   params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 252   params.parent = Shell::GetPrimaryRootWindow();
 253   params.child = true;
 254   params.native_widget = new TestNativeWidgetAura(widget);
 255   widget->Init(params);
 256   widget->Show();
 257   return widget;
 258 }
 259
 260 void AddViewToWidgetAndResize(views::Widget* widget, views::View* view) {
 261   if (!widget->GetContentsView()) {
 262     views::View* contents_view = new views::View;
 263     widget->SetContentsView(contents_view);
 264   }
 265
 266   views::View* contents_view = widget->GetContentsView();
 267   contents_view->AddChildView(view);
 268   view->SetBounds(contents_view->width(), 0, 100, 100);
 269   gfx::Rect contents_view_bounds = contents_view->bounds();
 270   contents_view_bounds.Union(view->bounds());
 271   contents_view->SetBoundsRect(contents_view_bounds);
 272   widget->SetBounds(contents_view_bounds);
 273 }
 274
 275 void DispatchGesture(ui::EventType gesture_type, gfx::Point location) {
 276   ui::GestureEventDetails event_details(gesture_type);
 277   event_details.set_oldest_touch_id(1);
 278   ui::GestureEvent gesture_event(
 279       location.x(), location.y(), 0, ui::EventTimeForNow(), event_details);
 280   ui::EventSource* event_source =
 281       Shell::GetPrimaryRootWindow()->GetHost()->GetEventSource();
 282   ui::EventSourceTestApi event_source_test(event_source);
 283   ui::EventDispatchDetails details =
 284       event_source_test.SendEventToProcessor(&gesture_event);
 285   CHECK(!details.dispatcher_destroyed);
 286 }
 287
 288 }  // namespace
 289
 290 class DragDropControllerTest : public AshTestBase {
 291  public:
 292   DragDropControllerTest() : AshTestBase() {}
 293   virtual ~DragDropControllerTest() {}
 294
 295   virtual void SetUp() OVERRIDE {
 296     AshTestBase::SetUp();
 297     drag_drop_controller_.reset(new TestDragDropController);
 298     drag_drop_controller_->set_should_block_during_drag_drop(false);
 299     aura::client::SetDragDropClient(Shell::GetPrimaryRootWindow(),
 300                                     drag_drop_controller_.get());
 301   }
 302
 303   virtual void TearDown() OVERRIDE {
 304     aura::client::SetDragDropClient(Shell::GetPrimaryRootWindow(), NULL);
 305     drag_drop_controller_.reset();
 306     AshTestBase::TearDown();
 307   }
 308
 309   void UpdateDragData(ui::OSExchangeData* data) {
 310     drag_drop_controller_->drag_data_ = data;
 311   }
 312
 313   aura::Window* GetDragWindow() {
 314     return drag_drop_controller_->drag_window_;
 315   }
 316
 317   aura::Window* GetDragSourceWindow() {
 318     return drag_drop_controller_->drag_source_window_;
 319   }
 320
 321   void SetDragSourceWindow(aura::Window* drag_source_window) {
 322     drag_drop_controller_->drag_source_window_ = drag_source_window;
 323     drag_source_window->AddObserver(drag_drop_controller_.get());
 324   }
 325
 326   aura::Window* GetDragImageWindow() {
 327     return drag_drop_controller_->drag_image_.get() ?
 328         drag_drop_controller_->drag_image_->GetWidget()->GetNativeWindow() :
 329         NULL;
 330   }
 331
 332   DragDropTracker* drag_drop_tracker() {
 333     return drag_drop_controller_->drag_drop_tracker_.get();
 334   }
 335
 336   void CompleteCancelAnimation() {
 337     CompletableLinearAnimation* animation =
 338         static_cast<CompletableLinearAnimation*>(
 339             drag_drop_controller_->cancel_animation_.get());
 340     animation->Complete();
 341   }
 342
 343  protected:
 344   scoped_ptr<TestDragDropController> drag_drop_controller_;
 345
 346  private:
 347   DISALLOW_COPY_AND_ASSIGN(DragDropControllerTest);
 348 };
 349
 350 // TODO(win_aura) http://crbug.com/154081
 351 #if defined(OS_WIN)
 352 #define MAYBE_DragDropInSingleViewTest DISABLED_DragDropInSingleViewTest
 353 #else
 354 #define MAYBE_DragDropInSingleViewTest DragDropInSingleViewTest
 355 #endif
 356 TEST_F(DragDropControllerTest, MAYBE_DragDropInSingleViewTest) {
 357   scoped_ptr<views::Widget> widget(CreateNewWidget());
 358   DragTestView* drag_view = new DragTestView;
 359   AddViewToWidgetAndResize(widget.get(), drag_view);
 360   ui::OSExchangeData data;
 361   data.SetString(base::UTF8ToUTF16("I am being dragged"));
 362   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 363                                      widget->GetNativeView());
 364   generator.PressLeftButton();
 365
 366   int num_drags = 17;
 367   SetCheckIfCaptureLost(widget.get(), true);
 368   for (int i = 0; i < num_drags; ++i) {
 369     // Because we are not doing a blocking drag and drop, the original
 370     // OSDragExchangeData object is lost as soon as we return from the drag
 371     // initiation in DragDropController::StartDragAndDrop(). Hence we set the
 372     // drag_data_ to a fake drag data object that we created.
 373     if (i > 0)
 374       UpdateDragData(&data);
 375     // 7 comes from views::View::GetVerticalDragThreshold()).
 376     if (i >= 7)
 377       SetCheckIfCaptureLost(widget.get(), false);
 378
 379     generator.MoveMouseBy(0, 1);
 380
 381     // Execute any scheduled draws to process deferred mouse events.
 382     RunAllPendingInMessageLoop();
 383   }
 384
 385   generator.ReleaseLeftButton();
 386
 387   EXPECT_TRUE(drag_drop_controller_->drag_start_received_);
 388   EXPECT_EQ(num_drags - 1 - drag_view->VerticalDragThreshold(),
 389       drag_drop_controller_->num_drag_updates_);
 390   EXPECT_TRUE(drag_drop_controller_->drop_received_);
 391   EXPECT_EQ(base::UTF8ToUTF16("I am being dragged"),
 392       drag_drop_controller_->drag_string_);
 393
 394   EXPECT_EQ(1, drag_view->num_drag_enters_);
 395   EXPECT_EQ(num_drags - 1 - drag_view->VerticalDragThreshold(),
 396       drag_view->num_drag_updates_);
 397   EXPECT_EQ(1, drag_view->num_drops_);
 398   EXPECT_EQ(0, drag_view->num_drag_exits_);
 399   EXPECT_TRUE(drag_view->drag_done_received_);
 400 }
 401
 402 TEST_F(DragDropControllerTest, DragDropWithZeroDragUpdates) {
 403   scoped_ptr<views::Widget> widget(CreateNewWidget());
 404   DragTestView* drag_view = new DragTestView;
 405   AddViewToWidgetAndResize(widget.get(), drag_view);
 406   ui::OSExchangeData data;
 407   data.SetString(base::UTF8ToUTF16("I am being dragged"));
 408   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 409                                      widget->GetNativeView());
 410   generator.PressLeftButton();
 411
 412   int num_drags = drag_view->VerticalDragThreshold() + 1;
 413   for (int i = 0; i < num_drags; ++i) {
 414     // Because we are not doing a blocking drag and drop, the original
 415     // OSDragExchangeData object is lost as soon as we return from the drag
 416     // initiation in DragDropController::StartDragAndDrop(). Hence we set the
 417     // drag_data_ to a fake drag data object that we created.
 418     if (i > 0)
 419       UpdateDragData(&data);
 420     generator.MoveMouseBy(0, 1);
 421   }
 422
 423   UpdateDragData(&data);
 424
 425   generator.ReleaseLeftButton();
 426
 427   EXPECT_TRUE(drag_drop_controller_->drag_start_received_);
 428   EXPECT_EQ(num_drags - 1 - drag_view->VerticalDragThreshold() + 1,
 429       drag_drop_controller_->num_drag_updates_);
 430   EXPECT_TRUE(drag_drop_controller_->drop_received_);
 431
 432   EXPECT_EQ(1, drag_view->num_drag_enters_);
 433   EXPECT_EQ(num_drags - 1 - drag_view->VerticalDragThreshold() + 1,
 434       drag_view->num_drag_updates_);
 435   EXPECT_EQ(1, drag_view->num_drops_);
 436   EXPECT_EQ(0, drag_view->num_drag_exits_);
 437   EXPECT_TRUE(drag_view->drag_done_received_);
 438 }
 439
 440 // TODO(win_aura) http://crbug.com/154081
 441 #if defined(OS_WIN)
 442 #define MAYBE_DragDropInMultipleViewsSingleWidgetTest DISABLED_DragDropInMultipleViewsSingleWidgetTest
 443 #else
 444 #define MAYBE_DragDropInMultipleViewsSingleWidgetTest DragDropInMultipleViewsSingleWidgetTest
 445 #endif
 446 TEST_F(DragDropControllerTest, MAYBE_DragDropInMultipleViewsSingleWidgetTest) {
 447   scoped_ptr<views::Widget> widget(CreateNewWidget());
 448   DragTestView* drag_view1 = new DragTestView;
 449   AddViewToWidgetAndResize(widget.get(), drag_view1);
 450   DragTestView* drag_view2 = new DragTestView;
 451   AddViewToWidgetAndResize(widget.get(), drag_view2);
 452
 453   ui::OSExchangeData data;
 454   data.SetString(base::UTF8ToUTF16("I am being dragged"));
 455
 456   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow());
 457   generator.MoveMouseRelativeTo(widget->GetNativeView(),
 458                                 drag_view1->bounds().CenterPoint());
 459   generator.PressLeftButton();
 460
 461   int num_drags = drag_view1->width();
 462   for (int i = 0; i < num_drags; ++i) {
 463     // Because we are not doing a blocking drag and drop, the original
 464     // OSDragExchangeData object is lost as soon as we return from the drag
 465     // initiation in DragDropController::StartDragAndDrop(). Hence we set the
 466     // drag_data_ to a fake drag data object that we created.
 467     if (i > 0)
 468       UpdateDragData(&data);
 469     generator.MoveMouseBy(1, 0);
 470
 471     // Execute any scheduled draws to process deferred mouse events.
 472     RunAllPendingInMessageLoop();
 473   }
 474
 475   generator.ReleaseLeftButton();
 476
 477   EXPECT_TRUE(drag_drop_controller_->drag_start_received_);
 478   EXPECT_EQ(num_drags - 1 - drag_view1->HorizontalDragThreshold(),
 479       drag_drop_controller_->num_drag_updates_);
 480   EXPECT_TRUE(drag_drop_controller_->drop_received_);
 481   EXPECT_EQ(base::UTF8ToUTF16("I am being dragged"),
 482       drag_drop_controller_->drag_string_);
 483
 484   EXPECT_EQ(1, drag_view1->num_drag_enters_);
 485   int num_expected_updates = drag_view1->bounds().width() -
 486       drag_view1->bounds().CenterPoint().x() - 2;
 487   EXPECT_EQ(num_expected_updates - drag_view1->HorizontalDragThreshold(),
 488       drag_view1->num_drag_updates_);
 489   EXPECT_EQ(0, drag_view1->num_drops_);
 490   EXPECT_EQ(1, drag_view1->num_drag_exits_);
 491   EXPECT_TRUE(drag_view1->drag_done_received_);
 492
 493   EXPECT_EQ(1, drag_view2->num_drag_enters_);
 494   num_expected_updates = num_drags - num_expected_updates - 1;
 495   EXPECT_EQ(num_expected_updates, drag_view2->num_drag_updates_);
 496   EXPECT_EQ(1, drag_view2->num_drops_);
 497   EXPECT_EQ(0, drag_view2->num_drag_exits_);
 498   EXPECT_FALSE(drag_view2->drag_done_received_);
 499 }
 500
 501 // TODO(win_aura) http://crbug.com/154081
 502 #if defined(OS_WIN)
 503 #define MAYBE_DragDropInMultipleViewsMultipleWidgetsTest DISABLED_DragDropInMultipleViewsMultipleWidgetsTest
 504 #else
 505 #define MAYBE_DragDropInMultipleViewsMultipleWidgetsTest DragDropInMultipleViewsMultipleWidgetsTest
 506 #endif
 507 TEST_F(DragDropControllerTest, MAYBE_DragDropInMultipleViewsMultipleWidgetsTest) {
 508   scoped_ptr<views::Widget> widget1(CreateNewWidget());
 509   DragTestView* drag_view1 = new DragTestView;
 510   AddViewToWidgetAndResize(widget1.get(), drag_view1);
 511   scoped_ptr<views::Widget> widget2(CreateNewWidget());
 512   DragTestView* drag_view2 = new DragTestView;
 513   AddViewToWidgetAndResize(widget2.get(), drag_view2);
 514   gfx::Rect widget1_bounds = widget1->GetClientAreaBoundsInScreen();
 515   gfx::Rect widget2_bounds = widget2->GetClientAreaBoundsInScreen();
 516   widget2->SetBounds(gfx::Rect(widget1_bounds.width(), 0,
 517       widget2_bounds.width(), widget2_bounds.height()));
 518
 519   ui::OSExchangeData data;
 520   data.SetString(base::UTF8ToUTF16("I am being dragged"));
 521
 522   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 523                                      widget1->GetNativeView());
 524   generator.PressLeftButton();
 525
 526   int num_drags = drag_view1->width();
 527   for (int i = 0; i < num_drags; ++i) {
 528     // Because we are not doing a blocking drag and drop, the original
 529     // OSDragExchangeData object is lost as soon as we return from the drag
 530     // initiation in DragDropController::StartDragAndDrop(). Hence we set the
 531     // drag_data_ to a fake drag data object that we created.
 532     if (i > 0)
 533       UpdateDragData(&data);
 534     generator.MoveMouseBy(1, 0);
 535
 536     // Execute any scheduled draws to process deferred mouse events.
 537     RunAllPendingInMessageLoop();
 538   }
 539
 540   generator.ReleaseLeftButton();
 541
 542   EXPECT_TRUE(drag_drop_controller_->drag_start_received_);
 543   EXPECT_EQ(num_drags - 1 - drag_view1->HorizontalDragThreshold(),
 544       drag_drop_controller_->num_drag_updates_);
 545   EXPECT_TRUE(drag_drop_controller_->drop_received_);
 546   EXPECT_EQ(base::UTF8ToUTF16("I am being dragged"),
 547       drag_drop_controller_->drag_string_);
 548
 549   EXPECT_EQ(1, drag_view1->num_drag_enters_);
 550   int num_expected_updates = drag_view1->bounds().width() -
 551       drag_view1->bounds().CenterPoint().x() - 2;
 552   EXPECT_EQ(num_expected_updates - drag_view1->HorizontalDragThreshold(),
 553       drag_view1->num_drag_updates_);
 554   EXPECT_EQ(0, drag_view1->num_drops_);
 555   EXPECT_EQ(1, drag_view1->num_drag_exits_);
 556   EXPECT_TRUE(drag_view1->drag_done_received_);
 557
 558   EXPECT_EQ(1, drag_view2->num_drag_enters_);
 559   num_expected_updates = num_drags - num_expected_updates - 1;
 560   EXPECT_EQ(num_expected_updates, drag_view2->num_drag_updates_);
 561   EXPECT_EQ(1, drag_view2->num_drops_);
 562   EXPECT_EQ(0, drag_view2->num_drag_exits_);
 563   EXPECT_FALSE(drag_view2->drag_done_received_);
 564 }
 565
 566 // TODO(win_aura) http://crbug.com/154081
 567 #if defined(OS_WIN)
 568 #define MAYBE_ViewRemovedWhileInDragDropTest DISABLED_ViewRemovedWhileInDragDropTest
 569 #else
 570 #define MAYBE_ViewRemovedWhileInDragDropTest ViewRemovedWhileInDragDropTest
 571 #endif
 572 TEST_F(DragDropControllerTest, MAYBE_ViewRemovedWhileInDragDropTest) {
 573   scoped_ptr<views::Widget> widget(CreateNewWidget());
 574   scoped_ptr<DragTestView> drag_view(new DragTestView);
 575   AddViewToWidgetAndResize(widget.get(), drag_view.get());
 576   gfx::Point point = gfx::Rect(drag_view->bounds()).CenterPoint();
 577   ui::OSExchangeData data;
 578   data.SetString(base::UTF8ToUTF16("I am being dragged"));
 579
 580   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow());
 581   generator.MoveMouseToCenterOf(widget->GetNativeView());
 582   generator.PressLeftButton();
 583
 584   int num_drags_1 = 17;
 585   for (int i = 0; i < num_drags_1; ++i) {
 586     // Because we are not doing a blocking drag and drop, the original
 587     // OSDragExchangeData object is lost as soon as we return from the drag
 588     // initiation in DragDropController::StartDragAndDrop(). Hence we set the
 589     // drag_data_ to a fake drag data object that we created.
 590     if (i > 0)
 591       UpdateDragData(&data);
 592     generator.MoveMouseBy(0, 1);
 593
 594     // Execute any scheduled draws to process deferred mouse events.
 595     RunAllPendingInMessageLoop();
 596   }
 597
 598   drag_view->parent()->RemoveChildView(drag_view.get());
 599   // View has been removed. We will not get any of the following drag updates.
 600   int num_drags_2 = 23;
 601   for (int i = 0; i < num_drags_2; ++i) {
 602     UpdateDragData(&data);
 603     generator.MoveMouseBy(0, 1);
 604
 605     // Execute any scheduled draws to process deferred mouse events.
 606     RunAllPendingInMessageLoop();
 607   }
 608
 609   generator.ReleaseLeftButton();
 610
 611   EXPECT_TRUE(drag_drop_controller_->drag_start_received_);
 612   EXPECT_EQ(num_drags_1 + num_drags_2 - 1 - drag_view->VerticalDragThreshold(),
 613       drag_drop_controller_->num_drag_updates_);
 614   EXPECT_TRUE(drag_drop_controller_->drop_received_);
 615   EXPECT_EQ(base::UTF8ToUTF16("I am being dragged"),
 616       drag_drop_controller_->drag_string_);
 617
 618   EXPECT_EQ(1, drag_view->num_drag_enters_);
 619   EXPECT_EQ(num_drags_1 - 1 - drag_view->VerticalDragThreshold(),
 620       drag_view->num_drag_updates_);
 621   EXPECT_EQ(0, drag_view->num_drops_);
 622   EXPECT_EQ(0, drag_view->num_drag_exits_);
 623   EXPECT_TRUE(drag_view->drag_done_received_);
 624 }
 625
 626 TEST_F(DragDropControllerTest, DragLeavesClipboardAloneTest) {
 627   ui::Clipboard* cb = ui::Clipboard::GetForCurrentThread();
 628   std::string clip_str("I am on the clipboard");
 629   {
 630     // We first copy some text to the clipboard.
 631     ui::ScopedClipboardWriter scw(ui::CLIPBOARD_TYPE_COPY_PASTE);
 632     scw.WriteText(base::ASCIIToUTF16(clip_str));
 633   }
 634   EXPECT_TRUE(cb->IsFormatAvailable(ui::Clipboard::GetPlainTextFormatType(),
 635       ui::CLIPBOARD_TYPE_COPY_PASTE));
 636
 637   scoped_ptr<views::Widget> widget(CreateNewWidget());
 638   DragTestView* drag_view = new DragTestView;
 639   AddViewToWidgetAndResize(widget.get(), drag_view);
 640
 641   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 642                                      widget->GetNativeView());
 643   ui::OSExchangeData data;
 644   std::string data_str("I am being dragged");
 645   data.SetString(base::ASCIIToUTF16(data_str));
 646
 647   generator.PressLeftButton();
 648   generator.MoveMouseBy(0, drag_view->VerticalDragThreshold() + 1);
 649
 650   // Execute any scheduled draws to process deferred mouse events.
 651   RunAllPendingInMessageLoop();
 652
 653   // Verify the clipboard contents haven't changed
 654   std::string result;
 655   EXPECT_TRUE(cb->IsFormatAvailable(ui::Clipboard::GetPlainTextFormatType(),
 656       ui::CLIPBOARD_TYPE_COPY_PASTE));
 657   cb->ReadAsciiText(ui::CLIPBOARD_TYPE_COPY_PASTE, &result);
 658   EXPECT_EQ(clip_str, result);
 659   // Destory the clipboard here because ash doesn't delete it.
 660   // crbug.com/158150.
 661   ui::Clipboard::DestroyClipboardForCurrentThread();
 662 }
 663
 664 TEST_F(DragDropControllerTest, WindowDestroyedDuringDragDrop) {
 665   scoped_ptr<views::Widget> widget(CreateNewWidget());
 666   DragTestView* drag_view = new DragTestView;
 667   AddViewToWidgetAndResize(widget.get(), drag_view);
 668   aura::Window* window = widget->GetNativeView();
 669
 670   ui::OSExchangeData data;
 671   data.SetString(base::UTF8ToUTF16("I am being dragged"));
 672   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 673                                      widget->GetNativeView());
 674   generator.PressLeftButton();
 675
 676   int num_drags = 17;
 677   for (int i = 0; i < num_drags; ++i) {
 678     // Because we are not doing a blocking drag and drop, the original
 679     // OSDragExchangeData object is lost as soon as we return from the drag
 680     // initiation in DragDropController::StartDragAndDrop(). Hence we set the
 681     // drag_data_ to a fake drag data object that we created.
 682     if (i > 0)
 683       UpdateDragData(&data);
 684     generator.MoveMouseBy(0, 1);
 685
 686     // Execute any scheduled draws to process deferred mouse events.
 687     RunAllPendingInMessageLoop();
 688
 689     if (i > drag_view->VerticalDragThreshold())
 690       EXPECT_EQ(window, GetDragWindow());
 691   }
 692
 693   widget->CloseNow();
 694   EXPECT_FALSE(GetDragWindow());
 695
 696   num_drags = 23;
 697   for (int i = 0; i < num_drags; ++i) {
 698     if (i > 0)
 699       UpdateDragData(&data);
 700     generator.MoveMouseBy(0, 1);
 701     // We should not crash here.
 702   }
 703
 704   generator.ReleaseLeftButton();
 705
 706   EXPECT_TRUE(drag_drop_controller_->drag_start_received_);
 707   EXPECT_TRUE(drag_drop_controller_->drop_received_);
 708 }
 709
 710 TEST_F(DragDropControllerTest, SyntheticEventsDuringDragDrop) {
 711   scoped_ptr<views::Widget> widget(CreateNewWidget());
 712   DragTestView* drag_view = new DragTestView;
 713   AddViewToWidgetAndResize(widget.get(), drag_view);
 714   ui::OSExchangeData data;
 715   data.SetString(base::UTF8ToUTF16("I am being dragged"));
 716   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 717                                      widget->GetNativeView());
 718   generator.PressLeftButton();
 719
 720   int num_drags = 17;
 721   for (int i = 0; i < num_drags; ++i) {
 722     // Because we are not doing a blocking drag and drop, the original
 723     // OSDragExchangeData object is lost as soon as we return from the drag
 724     // initiation in DragDropController::StartDragAndDrop(). Hence we set the
 725     // drag_data_ to a fake drag data object that we created.
 726     if (i > 0)
 727       UpdateDragData(&data);
 728     generator.MoveMouseBy(0, 1);
 729
 730     // We send a unexpected mouse move event. Note that we cannot use
 731     // EventGenerator since it implicitly turns these into mouse drag events.
 732     // The DragDropController should simply ignore these events.
 733     gfx::Point mouse_move_location = drag_view->bounds().CenterPoint();
 734     ui::MouseEvent mouse_move(ui::ET_MOUSE_MOVED, mouse_move_location,
 735                               mouse_move_location, 0, 0);
 736     ui::EventDispatchDetails details = Shell::GetPrimaryRootWindow()->
 737         GetHost()->event_processor()->OnEventFromSource(&mouse_move);
 738     ASSERT_FALSE(details.dispatcher_destroyed);
 739   }
 740
 741   generator.ReleaseLeftButton();
 742
 743   EXPECT_TRUE(drag_drop_controller_->drag_start_received_);
 744   EXPECT_EQ(num_drags - 1 - drag_view->VerticalDragThreshold(),
 745       drag_drop_controller_->num_drag_updates_);
 746   EXPECT_TRUE(drag_drop_controller_->drop_received_);
 747   EXPECT_EQ(base::UTF8ToUTF16("I am being dragged"),
 748       drag_drop_controller_->drag_string_);
 749
 750   EXPECT_EQ(1, drag_view->num_drag_enters_);
 751   EXPECT_EQ(num_drags - 1 - drag_view->VerticalDragThreshold(),
 752       drag_view->num_drag_updates_);
 753   EXPECT_EQ(1, drag_view->num_drops_);
 754   EXPECT_EQ(0, drag_view->num_drag_exits_);
 755   EXPECT_TRUE(drag_view->drag_done_received_);
 756 }
 757
 758 // TODO(win_aura) http://crbug.com/154081
 759 #if defined(OS_WIN)
 760 #define MAYBE_PressingEscapeCancelsDragDrop DISABLED_PressingEscapeCancelsDragDrop
 761 #define MAYBE_CaptureLostCancelsDragDrop DISABLED_CaptureLostCancelsDragDrop
 762 #else
 763 #define MAYBE_PressingEscapeCancelsDragDrop PressingEscapeCancelsDragDrop
 764 #define MAYBE_CaptureLostCancelsDragDrop CaptureLostCancelsDragDrop
 765 #endif
 766 TEST_F(DragDropControllerTest, MAYBE_PressingEscapeCancelsDragDrop) {
 767   scoped_ptr<views::Widget> widget(CreateNewWidget());
 768   DragTestView* drag_view = new DragTestView;
 769   AddViewToWidgetAndResize(widget.get(), drag_view);
 770   ui::OSExchangeData data;
 771   data.SetString(base::UTF8ToUTF16("I am being dragged"));
 772   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 773                                      widget->GetNativeView());
 774   generator.PressLeftButton();
 775
 776   int num_drags = 17;
 777   for (int i = 0; i < num_drags; ++i) {
 778     // Because we are not doing a blocking drag and drop, the original
 779     // OSDragExchangeData object is lost as soon as we return from the drag
 780     // initiation in DragDropController::StartDragAndDrop(). Hence we set the
 781     // drag_data_ to a fake drag data object that we created.
 782     if (i > 0)
 783       UpdateDragData(&data);
 784     generator.MoveMouseBy(0, 1);
 785
 786     // Execute any scheduled draws to process deferred mouse events.
 787     RunAllPendingInMessageLoop();
 788   }
 789
 790   generator.PressKey(ui::VKEY_ESCAPE, 0);
 791
 792   EXPECT_TRUE(drag_drop_controller_->drag_start_received_);
 793   EXPECT_EQ(num_drags - 1 - drag_view->VerticalDragThreshold(),
 794       drag_drop_controller_->num_drag_updates_);
 795   EXPECT_FALSE(drag_drop_controller_->drop_received_);
 796   EXPECT_TRUE(drag_drop_controller_->drag_canceled_);
 797   EXPECT_EQ(base::UTF8ToUTF16("I am being dragged"),
 798       drag_drop_controller_->drag_string_);
 799
 800   EXPECT_EQ(1, drag_view->num_drag_enters_);
 801   EXPECT_EQ(num_drags - 1 - drag_view->VerticalDragThreshold(),
 802       drag_view->num_drag_updates_);
 803   EXPECT_EQ(0, drag_view->num_drops_);
 804   EXPECT_EQ(1, drag_view->num_drag_exits_);
 805   EXPECT_TRUE(drag_view->drag_done_received_);
 806 }
 807
 808 TEST_F(DragDropControllerTest, MAYBE_CaptureLostCancelsDragDrop) {
 809   scoped_ptr<views::Widget> widget(CreateNewWidget());
 810   DragTestView* drag_view = new DragTestView;
 811   AddViewToWidgetAndResize(widget.get(), drag_view);
 812   ui::OSExchangeData data;
 813   data.SetString(base::UTF8ToUTF16("I am being dragged"));
 814   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 815                                      widget->GetNativeView());
 816   generator.PressLeftButton();
 817
 818   int num_drags = 17;
 819   for (int i = 0; i < num_drags; ++i) {
 820     // Because we are not doing a blocking drag and drop, the original
 821     // OSDragExchangeData object is lost as soon as we return from the drag
 822     // initiation in DragDropController::StartDragAndDrop(). Hence we set the
 823     // drag_data_ to a fake drag data object that we created.
 824     if (i > 0)
 825       UpdateDragData(&data);
 826     generator.MoveMouseBy(0, 1);
 827
 828     // Execute any scheduled draws to process deferred mouse events.
 829     RunAllPendingInMessageLoop();
 830   }
 831   // Make sure the capture window won't handle mouse events.
 832   aura::Window* capture_window = drag_drop_tracker()->capture_window();
 833   ASSERT_TRUE(!!capture_window);
 834   EXPECT_EQ("0x0", capture_window->bounds().size().ToString());
 835   EXPECT_EQ(NULL,
 836             capture_window->GetEventHandlerForPoint(gfx::Point()));
 837   EXPECT_EQ(NULL,
 838             capture_window->GetTopWindowContainingPoint(gfx::Point()));
 839
 840   aura::client::GetCaptureClient(widget->GetNativeView()->GetRootWindow())->
 841       SetCapture(NULL);
 842
 843   EXPECT_TRUE(drag_drop_controller_->drag_start_received_);
 844   EXPECT_EQ(num_drags - 1 - drag_view->VerticalDragThreshold(),
 845       drag_drop_controller_->num_drag_updates_);
 846   EXPECT_FALSE(drag_drop_controller_->drop_received_);
 847   EXPECT_TRUE(drag_drop_controller_->drag_canceled_);
 848   EXPECT_EQ(base::UTF8ToUTF16("I am being dragged"),
 849       drag_drop_controller_->drag_string_);
 850
 851   EXPECT_EQ(1, drag_view->num_drag_enters_);
 852   EXPECT_EQ(num_drags - 1 - drag_view->VerticalDragThreshold(),
 853       drag_view->num_drag_updates_);
 854   EXPECT_EQ(0, drag_view->num_drops_);
 855   EXPECT_EQ(1, drag_view->num_drag_exits_);
 856   EXPECT_TRUE(drag_view->drag_done_received_);
 857 }
 858
 859 TEST_F(DragDropControllerTest, TouchDragDropInMultipleWindows) {
 860   CommandLine::ForCurrentProcess()->AppendSwitch(
 861       switches::kEnableTouchDragDrop);
 862   scoped_ptr<views::Widget> widget1(CreateNewWidget());
 863   DragTestView* drag_view1 = new DragTestView;
 864   AddViewToWidgetAndResize(widget1.get(), drag_view1);
 865   scoped_ptr<views::Widget> widget2(CreateNewWidget());
 866   DragTestView* drag_view2 = new DragTestView;
 867   AddViewToWidgetAndResize(widget2.get(), drag_view2);
 868   gfx::Rect widget1_bounds = widget1->GetClientAreaBoundsInScreen();
 869   gfx::Rect widget2_bounds = widget2->GetClientAreaBoundsInScreen();
 870   widget2->SetBounds(gfx::Rect(widget1_bounds.width(), 0,
 871       widget2_bounds.width(), widget2_bounds.height()));
 872
 873   ui::OSExchangeData data;
 874   data.SetString(base::UTF8ToUTF16("I am being dragged"));
 875
 876   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 877                                      widget1->GetNativeView());
 878   generator.PressTouch();
 879   gfx::Point point = gfx::Rect(drag_view1->bounds()).CenterPoint();
 880   DispatchGesture(ui::ET_GESTURE_LONG_PRESS, point);
 881   // Because we are not doing a blocking drag and drop, the original
 882   // OSDragExchangeData object is lost as soon as we return from the drag
 883   // initiation in DragDropController::StartDragAndDrop(). Hence we set the
 884   // drag_data_ to a fake drag data object that we created.
 885   UpdateDragData(&data);
 886   gfx::Point gesture_location = point;
 887   int num_drags = drag_view1->width();
 888   for (int i = 0; i < num_drags; ++i) {
 889     gesture_location.Offset(1, 0);
 890     DispatchGesture(ui::ET_GESTURE_SCROLL_UPDATE, gesture_location);
 891
 892     // Execute any scheduled draws to process deferred mouse events.
 893     RunAllPendingInMessageLoop();
 894   }
 895
 896   DispatchGesture(ui::ET_GESTURE_SCROLL_END, gesture_location);
 897
 898   EXPECT_TRUE(drag_drop_controller_->drag_start_received_);
 899   EXPECT_EQ(num_drags, drag_drop_controller_->num_drag_updates_);
 900   EXPECT_TRUE(drag_drop_controller_->drop_received_);
 901   EXPECT_EQ(base::UTF8ToUTF16("I am being dragged"),
 902       drag_drop_controller_->drag_string_);
 903
 904   EXPECT_EQ(1, drag_view1->num_drag_enters_);
 905   int num_expected_updates = drag_view1->bounds().width() -
 906       drag_view1->bounds().CenterPoint().x() - 1;
 907   EXPECT_EQ(num_expected_updates, drag_view1->num_drag_updates_);
 908   EXPECT_EQ(0, drag_view1->num_drops_);
 909   EXPECT_EQ(1, drag_view1->num_drag_exits_);
 910   EXPECT_TRUE(drag_view1->drag_done_received_);
 911
 912   EXPECT_EQ(1, drag_view2->num_drag_enters_);
 913   num_expected_updates = num_drags - num_expected_updates;
 914   EXPECT_EQ(num_expected_updates, drag_view2->num_drag_updates_);
 915   EXPECT_EQ(1, drag_view2->num_drops_);
 916   EXPECT_EQ(0, drag_view2->num_drag_exits_);
 917   EXPECT_FALSE(drag_view2->drag_done_received_);
 918 }
 919
 920 TEST_F(DragDropControllerTest, TouchDragDropCancelsOnLongTap) {
 921   CommandLine::ForCurrentProcess()->AppendSwitch(
 922       switches::kEnableTouchDragDrop);
 923   scoped_ptr<views::Widget> widget(CreateNewWidget());
 924   DragTestView* drag_view = new DragTestView;
 925   AddViewToWidgetAndResize(widget.get(), drag_view);
 926   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 927                                      widget->GetNativeView());
 928
 929   generator.PressTouch();
 930   gfx::Point point = gfx::Rect(drag_view->bounds()).CenterPoint();
 931   DispatchGesture(ui::ET_GESTURE_LONG_PRESS, point);
 932   DispatchGesture(ui::ET_GESTURE_LONG_TAP, point);
 933
 934   EXPECT_TRUE(drag_drop_controller_->drag_start_received_);
 935   EXPECT_TRUE(drag_drop_controller_->drag_canceled_);
 936   EXPECT_EQ(0, drag_drop_controller_->num_drag_updates_);
 937   EXPECT_FALSE(drag_drop_controller_->drop_received_);
 938   EXPECT_EQ(base::UTF8ToUTF16("I am being dragged"),
 939             drag_drop_controller_->drag_string_);
 940   EXPECT_EQ(0, drag_view->num_drag_enters_);
 941   EXPECT_EQ(0, drag_view->num_drops_);
 942   EXPECT_EQ(0, drag_view->num_drag_exits_);
 943   EXPECT_TRUE(drag_view->drag_done_received_);
 944 }
 945
 946 TEST_F(DragDropControllerTest, TouchDragDropLongTapGestureIsForwarded) {
 947   CommandLine::ForCurrentProcess()->AppendSwitch(
 948       switches::kEnableTouchDragDrop);
 949   scoped_ptr<views::Widget> widget(CreateNewWidget());
 950   DragTestView* drag_view = new DragTestView;
 951   AddViewToWidgetAndResize(widget.get(), drag_view);
 952   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 953                                      widget->GetNativeView());
 954
 955   generator.PressTouch();
 956   gfx::Point point = gfx::Rect(drag_view->bounds()).CenterPoint();
 957   DispatchGesture(ui::ET_GESTURE_LONG_PRESS, point);
 958
 959   // Since we are not running inside a nested loop, the |drag_source_window_|
 960   // will get destroyed immediately. Hence we reassign it.
 961   EXPECT_EQ(NULL, GetDragSourceWindow());
 962   SetDragSourceWindow(widget->GetNativeView());
 963   EXPECT_FALSE(drag_view->long_tap_received_);
 964   DispatchGesture(ui::ET_GESTURE_LONG_TAP, point);
 965   CompleteCancelAnimation();
 966   EXPECT_TRUE(drag_view->long_tap_received_);
 967 }
 968
 969 namespace {
 970
 971 class DragImageWindowObserver : public aura::WindowObserver {
 972  public:
 973   virtual void OnWindowDestroying(aura::Window* window) OVERRIDE {
 974     window_location_on_destroying_ = window->GetBoundsInScreen().origin();
 975   }
 976
 977   gfx::Point window_location_on_destroying() const {
 978     return window_location_on_destroying_;
 979   }
 980
 981  public:
 982   gfx::Point window_location_on_destroying_;
 983 };
 984
 985 }
 986
 987 // Verifies the drag image moves back to the position where drag is started
 988 // across displays when drag is cancelled.
 989 TEST_F(DragDropControllerTest, DragCancelAcrossDisplays) {
 990   if (!SupportsMultipleDisplays())
 991     return;
 992
 993   UpdateDisplay("400x400,400x400");
 994   aura::Window::Windows root_windows =
 995       Shell::GetInstance()->GetAllRootWindows();
 996   for (aura::Window::Windows::iterator iter = root_windows.begin();
 997        iter != root_windows.end(); ++iter) {
 998     aura::client::SetDragDropClient(*iter, drag_drop_controller_.get());
 999   }
1000
1001   ui::OSExchangeData data;
1002   data.SetString(base::UTF8ToUTF16("I am being dragged"));
1003   {
1004     scoped_ptr<views::Widget> widget(CreateNewWidget());
1005     aura::Window* window = widget->GetNativeWindow();
1006     drag_drop_controller_->StartDragAndDrop(
1007         data,
1008         window->GetRootWindow(),
1009         window,
1010         gfx::Point(5, 5),
1011         ui::DragDropTypes::DRAG_MOVE,
1012         ui::DragDropTypes::DRAG_EVENT_SOURCE_MOUSE);
1013
1014     DragImageWindowObserver observer;
1015     ASSERT_TRUE(GetDragImageWindow());
1016     GetDragImageWindow()->AddObserver(&observer);
1017
1018     {
1019       ui::MouseEvent e(ui::ET_MOUSE_DRAGGED,
1020                        gfx::Point(200, 0),
1021                        gfx::Point(200, 0),
1022                        ui::EF_NONE,
1023                        ui::EF_NONE);
1024       drag_drop_controller_->DragUpdate(window, e);
1025     }
1026     {
1027       ui::MouseEvent e(ui::ET_MOUSE_DRAGGED,
1028                        gfx::Point(600, 0),
1029                        gfx::Point(600, 0),
1030                        ui::EF_NONE,
1031                        ui::EF_NONE);
1032       drag_drop_controller_->DragUpdate(window, e);
1033     }
1034
1035     drag_drop_controller_->DragCancel();
1036     CompleteCancelAnimation();
1037
1038     EXPECT_EQ("5,5", observer.window_location_on_destroying().ToString());
1039   }
1040
1041   {
1042     scoped_ptr<views::Widget> widget(CreateNewWidget());
1043     aura::Window* window = widget->GetNativeWindow();
1044     drag_drop_controller_->StartDragAndDrop(
1045         data,
1046         window->GetRootWindow(),
1047         window,
1048         gfx::Point(405, 405),
1049         ui::DragDropTypes::DRAG_MOVE,
1050         ui::DragDropTypes::DRAG_EVENT_SOURCE_MOUSE);
1051     DragImageWindowObserver observer;
1052     ASSERT_TRUE(GetDragImageWindow());
1053     GetDragImageWindow()->AddObserver(&observer);
1054
1055     {
1056       ui::MouseEvent e(ui::ET_MOUSE_DRAGGED,
1057                        gfx::Point(600, 0),
1058                        gfx::Point(600, 0),
1059                        ui::EF_NONE,
1060                        ui::EF_NONE);
1061       drag_drop_controller_->DragUpdate(window, e);
1062     }
1063     {
1064       ui::MouseEvent e(ui::ET_MOUSE_DRAGGED,
1065                        gfx::Point(200, 0),
1066                        gfx::Point(200, 0),
1067                        ui::EF_NONE,
1068                        ui::EF_NONE);
1069       drag_drop_controller_->DragUpdate(window, e);
1070     }
1071
1072     drag_drop_controller_->DragCancel();
1073     CompleteCancelAnimation();
1074
1075     EXPECT_EQ("405,405", observer.window_location_on_destroying().ToString());
1076   }
1077   for (aura::Window::Windows::iterator iter = root_windows.begin();
1078        iter != root_windows.end(); ++iter) {
1079     aura::client::SetDragDropClient(*iter, NULL);
1080   }
1081 }
1082
1083 }  // namespace test
1084 }  // namespace aura