src/ash/wm/toplevel_window_event_handler_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/wm/toplevel_window_event_handler.h"
   6
   7 #include "ash/root_window_controller.h"
   8 #include "ash/shell.h"
   9 #include "ash/shell_window_ids.h"
  10 #include "ash/test/ash_test_base.h"
  11 #include "ash/wm/lock_state_controller.h"
  12 #include "ash/wm/resize_shadow.h"
  13 #include "ash/wm/resize_shadow_controller.h"
  14 #include "ash/wm/window_state.h"
  15 #include "ash/wm/window_util.h"
  16 #include "ash/wm/workspace_controller.h"
  17 #include "base/basictypes.h"
  18 #include "base/compiler_specific.h"
  19 #include "testing/gtest/include/gtest/gtest.h"
  20 #include "ui/aura/client/aura_constants.h"
  21 #include "ui/aura/test/aura_test_base.h"
  22 #include "ui/aura/test/event_generator.h"
  23 #include "ui/aura/test/test_window_delegate.h"
  24 #include "ui/aura/window_event_dispatcher.h"
  25 #include "ui/base/hit_test.h"
  26 #include "ui/events/event.h"
  27 #include "ui/gfx/screen.h"
  28 #include "ui/wm/core/window_util.h"
  29 #include "ui/wm/public/window_move_client.h"
  30
  31 #if defined(OS_WIN)
  32 // Windows headers define macros for these function names which screw with us.
  33 #if defined(CreateWindow)
  34 #undef CreateWindow
  35 #endif
  36 #endif
  37
  38 namespace ash {
  39 namespace test {
  40
  41 namespace {
  42
  43 // A simple window delegate that returns the specified hit-test code when
  44 // requested and applies a minimum size constraint if there is one.
  45 class TestWindowDelegate : public aura::test::TestWindowDelegate {
  46  public:
  47   explicit TestWindowDelegate(int hittest_code) {
  48     set_window_component(hittest_code);
  49   }
  50   virtual ~TestWindowDelegate() {}
  51
  52  private:
  53   // Overridden from aura::Test::TestWindowDelegate:
  54   virtual void OnWindowDestroyed(aura::Window* window) OVERRIDE {
  55     delete this;
  56   }
  57
  58   DISALLOW_COPY_AND_ASSIGN(TestWindowDelegate);
  59 };
  60
  61 class ToplevelWindowEventHandlerTest : public AshTestBase {
  62  public:
  63   ToplevelWindowEventHandlerTest() {}
  64   virtual ~ToplevelWindowEventHandlerTest() {}
  65
  66  protected:
  67   aura::Window* CreateWindow(int hittest_code) {
  68     TestWindowDelegate* d1 = new TestWindowDelegate(hittest_code);
  69     aura::Window* w1 = new aura::Window(d1);
  70     w1->SetType(ui::wm::WINDOW_TYPE_NORMAL);
  71     w1->set_id(1);
  72     w1->Init(aura::WINDOW_LAYER_TEXTURED);
  73     aura::Window* parent = Shell::GetContainer(
  74         Shell::GetPrimaryRootWindow(), kShellWindowId_AlwaysOnTopContainer);
  75     parent->AddChild(w1);
  76     w1->SetBounds(gfx::Rect(0, 0, 100, 100));
  77     w1->Show();
  78     return w1;
  79   }
  80
  81   void DragFromCenterBy(aura::Window* window, int dx, int dy) {
  82     aura::test::EventGenerator generator(Shell::GetPrimaryRootWindow(), window);
  83     generator.DragMouseBy(dx, dy);
  84   }
  85
  86   void TouchDragFromCenterBy(aura::Window* window, int dx, int dy) {
  87     aura::test::EventGenerator generator(Shell::GetPrimaryRootWindow(), window);
  88     generator.PressMoveAndReleaseTouchBy(dx, dy);
  89   }
  90
  91   scoped_ptr<ToplevelWindowEventHandler> handler_;
  92
  93  private:
  94   DISALLOW_COPY_AND_ASSIGN(ToplevelWindowEventHandlerTest);
  95 };
  96
  97 }
  98
  99 TEST_F(ToplevelWindowEventHandlerTest, Caption) {
 100   scoped_ptr<aura::Window> w1(CreateWindow(HTCAPTION));
 101   gfx::Size size = w1->bounds().size();
 102   DragFromCenterBy(w1.get(), 100, 100);
 103   // Position should have been offset by 100,100.
 104   EXPECT_EQ("100,100", w1->bounds().origin().ToString());
 105   // Size should not have.
 106   EXPECT_EQ(size.ToString(), w1->bounds().size().ToString());
 107
 108   TouchDragFromCenterBy(w1.get(), 100, 100);
 109   // Position should have been offset by 100,100.
 110   EXPECT_EQ("200,200", w1->bounds().origin().ToString());
 111   // Size should not have.
 112   EXPECT_EQ(size.ToString(), w1->bounds().size().ToString());
 113 }
 114
 115 TEST_F(ToplevelWindowEventHandlerTest, BottomRight) {
 116   scoped_ptr<aura::Window> w1(CreateWindow(HTBOTTOMRIGHT));
 117   gfx::Point position = w1->bounds().origin();
 118   DragFromCenterBy(w1.get(), 100, 100);
 119   // Position should not have changed.
 120   EXPECT_EQ(position.ToString(), w1->bounds().origin().ToString());
 121   // Size should have increased by 100,100.
 122   EXPECT_EQ(gfx::Size(200, 200).ToString(), w1->bounds().size().ToString());
 123 }
 124
 125 TEST_F(ToplevelWindowEventHandlerTest, GrowBox) {
 126   scoped_ptr<aura::Window> w1(CreateWindow(HTGROWBOX));
 127   TestWindowDelegate* window_delegate =
 128       static_cast<TestWindowDelegate*>(w1->delegate());
 129   window_delegate->set_minimum_size(gfx::Size(40, 40));
 130
 131   gfx::Point position = w1->bounds().origin();
 132   aura::test::EventGenerator generator(Shell::GetPrimaryRootWindow());
 133   generator.MoveMouseToCenterOf(w1.get());
 134   generator.DragMouseBy(100, 100);
 135   // Position should not have changed.
 136   EXPECT_EQ(position.ToString(), w1->bounds().origin().ToString());
 137   // Size should have increased by 100,100.
 138   EXPECT_EQ(gfx::Size(200, 200).ToString(), w1->bounds().size().ToString());
 139
 140   // Shrink the wnidow by (-100, -100).
 141   generator.DragMouseBy(-100, -100);
 142   // Position should not have changed.
 143   EXPECT_EQ(position.ToString(), w1->bounds().origin().ToString());
 144   // Size should have decreased by 100,100.
 145   EXPECT_EQ(gfx::Size(100, 100).ToString(), w1->bounds().size().ToString());
 146
 147   // Enforce minimum size.
 148   generator.DragMouseBy(-60, -60);
 149   EXPECT_EQ(position.ToString(), w1->bounds().origin().ToString());
 150   EXPECT_EQ(gfx::Size(40, 40).ToString(), w1->bounds().size().ToString());
 151 }
 152
 153 TEST_F(ToplevelWindowEventHandlerTest, Right) {
 154   scoped_ptr<aura::Window> w1(CreateWindow(HTRIGHT));
 155   gfx::Point position = w1->bounds().origin();
 156   DragFromCenterBy(w1.get(), 100, 100);
 157   // Position should not have changed.
 158   EXPECT_EQ(position.ToString(), w1->bounds().origin().ToString());
 159   // Size should have increased by 100,0.
 160   EXPECT_EQ(gfx::Size(200, 100).ToString(), w1->bounds().size().ToString());
 161 }
 162
 163 TEST_F(ToplevelWindowEventHandlerTest, Bottom) {
 164   scoped_ptr<aura::Window> w1(CreateWindow(HTBOTTOM));
 165   gfx::Point position = w1->bounds().origin();
 166   DragFromCenterBy(w1.get(), 100, 100);
 167   // Position should not have changed.
 168   EXPECT_EQ(position.ToString(), w1->bounds().origin().ToString());
 169   // Size should have increased by 0,100.
 170   EXPECT_EQ(gfx::Size(100, 200).ToString(), w1->bounds().size().ToString());
 171 }
 172
 173 TEST_F(ToplevelWindowEventHandlerTest, TopRight) {
 174   scoped_ptr<aura::Window> w1(CreateWindow(HTTOPRIGHT));
 175   DragFromCenterBy(w1.get(), -50, 50);
 176   // Position should have been offset by 0,50.
 177   EXPECT_EQ(gfx::Point(0, 50).ToString(), w1->bounds().origin().ToString());
 178   // Size should have decreased by 50,50.
 179   EXPECT_EQ(gfx::Size(50, 50).ToString(), w1->bounds().size().ToString());
 180 }
 181
 182 TEST_F(ToplevelWindowEventHandlerTest, Top) {
 183   scoped_ptr<aura::Window> w1(CreateWindow(HTTOP));
 184   DragFromCenterBy(w1.get(), 50, 50);
 185   // Position should have been offset by 0,50.
 186   EXPECT_EQ(gfx::Point(0, 50).ToString(), w1->bounds().origin().ToString());
 187   // Size should have decreased by 0,50.
 188   EXPECT_EQ(gfx::Size(100, 50).ToString(), w1->bounds().size().ToString());
 189 }
 190
 191 TEST_F(ToplevelWindowEventHandlerTest, Left) {
 192   scoped_ptr<aura::Window> w1(CreateWindow(HTLEFT));
 193   DragFromCenterBy(w1.get(), 50, 50);
 194   // Position should have been offset by 50,0.
 195   EXPECT_EQ(gfx::Point(50, 0).ToString(), w1->bounds().origin().ToString());
 196   // Size should have decreased by 50,0.
 197   EXPECT_EQ(gfx::Size(50, 100).ToString(), w1->bounds().size().ToString());
 198 }
 199
 200 TEST_F(ToplevelWindowEventHandlerTest, BottomLeft) {
 201   scoped_ptr<aura::Window> w1(CreateWindow(HTBOTTOMLEFT));
 202   DragFromCenterBy(w1.get(), 50, -50);
 203   // Position should have been offset by 50,0.
 204   EXPECT_EQ(gfx::Point(50, 0).ToString(), w1->bounds().origin().ToString());
 205   // Size should have decreased by 50,50.
 206   EXPECT_EQ(gfx::Size(50, 50).ToString(), w1->bounds().size().ToString());
 207 }
 208
 209 TEST_F(ToplevelWindowEventHandlerTest, TopLeft) {
 210   scoped_ptr<aura::Window> w1(CreateWindow(HTTOPLEFT));
 211   DragFromCenterBy(w1.get(), 50, 50);
 212   // Position should have been offset by 50,50.
 213   EXPECT_EQ(gfx::Point(50, 50).ToString(), w1->bounds().origin().ToString());
 214   // Size should have decreased by 50,50.
 215   EXPECT_EQ(gfx::Size(50, 50).ToString(), w1->bounds().size().ToString());
 216 }
 217
 218 TEST_F(ToplevelWindowEventHandlerTest, Client) {
 219   scoped_ptr<aura::Window> w1(CreateWindow(HTCLIENT));
 220   gfx::Rect bounds = w1->bounds();
 221   DragFromCenterBy(w1.get(), 100, 100);
 222   // Neither position nor size should have changed.
 223   EXPECT_EQ(bounds.ToString(), w1->bounds().ToString());
 224 }
 225
 226 TEST_F(ToplevelWindowEventHandlerTest, LeftPastMinimum) {
 227   scoped_ptr<aura::Window> w1(CreateWindow(HTLEFT));
 228   TestWindowDelegate* window_delegate =
 229       static_cast<TestWindowDelegate*>(w1->delegate());
 230   window_delegate->set_minimum_size(gfx::Size(40, 40));
 231
 232   // Simulate a large left-to-right drag.  Window width should be clamped to
 233   // minimum and position change should be limited as well.
 234   DragFromCenterBy(w1.get(), 333, 0);
 235   EXPECT_EQ(gfx::Point(60, 0).ToString(), w1->bounds().origin().ToString());
 236   EXPECT_EQ(gfx::Size(40, 100).ToString(), w1->bounds().size().ToString());
 237 }
 238
 239 TEST_F(ToplevelWindowEventHandlerTest, RightPastMinimum) {
 240   scoped_ptr<aura::Window> w1(CreateWindow(HTRIGHT));
 241   TestWindowDelegate* window_delegate =
 242       static_cast<TestWindowDelegate*>(w1->delegate());
 243   window_delegate->set_minimum_size(gfx::Size(40, 40));
 244   gfx::Point position = w1->bounds().origin();
 245
 246   // Simulate a large right-to-left drag.  Window width should be clamped to
 247   // minimum and position should not change.
 248   DragFromCenterBy(w1.get(), -333, 0);
 249   EXPECT_EQ(position.ToString(), w1->bounds().origin().ToString());
 250   EXPECT_EQ(gfx::Size(40, 100).ToString(), w1->bounds().size().ToString());
 251 }
 252
 253 TEST_F(ToplevelWindowEventHandlerTest, TopLeftPastMinimum) {
 254   scoped_ptr<aura::Window> w1(CreateWindow(HTTOPLEFT));
 255   TestWindowDelegate* window_delegate =
 256       static_cast<TestWindowDelegate*>(w1->delegate());
 257   window_delegate->set_minimum_size(gfx::Size(40, 40));
 258
 259   // Simulate a large top-left to bottom-right drag.  Window width should be
 260   // clamped to minimum and position should be limited.
 261   DragFromCenterBy(w1.get(), 333, 444);
 262   EXPECT_EQ(gfx::Point(60, 60).ToString(), w1->bounds().origin().ToString());
 263   EXPECT_EQ(gfx::Size(40, 40).ToString(), w1->bounds().size().ToString());
 264 }
 265
 266 TEST_F(ToplevelWindowEventHandlerTest, TopRightPastMinimum) {
 267   scoped_ptr<aura::Window> w1(CreateWindow(HTTOPRIGHT));
 268   TestWindowDelegate* window_delegate =
 269       static_cast<TestWindowDelegate*>(w1->delegate());
 270   window_delegate->set_minimum_size(gfx::Size(40, 40));
 271
 272   // Simulate a large top-right to bottom-left drag.  Window size should be
 273   // clamped to minimum, x position should not change, and y position should
 274   // be clamped.
 275   DragFromCenterBy(w1.get(), -333, 444);
 276   EXPECT_EQ(gfx::Point(0, 60).ToString(), w1->bounds().origin().ToString());
 277   EXPECT_EQ(gfx::Size(40, 40).ToString(), w1->bounds().size().ToString());
 278 }
 279
 280 TEST_F(ToplevelWindowEventHandlerTest, BottomLeftPastMinimum) {
 281   scoped_ptr<aura::Window> w1(CreateWindow(HTBOTTOMLEFT));
 282   TestWindowDelegate* window_delegate =
 283       static_cast<TestWindowDelegate*>(w1->delegate());
 284   window_delegate->set_minimum_size(gfx::Size(40, 40));
 285
 286   // Simulate a large bottom-left to top-right drag.  Window size should be
 287   // clamped to minimum, x position should be clamped, and y position should
 288   // not change.
 289   DragFromCenterBy(w1.get(), 333, -444);
 290   EXPECT_EQ(gfx::Point(60, 0).ToString(), w1->bounds().origin().ToString());
 291   EXPECT_EQ(gfx::Size(40, 40).ToString(), w1->bounds().size().ToString());
 292 }
 293
 294 TEST_F(ToplevelWindowEventHandlerTest, BottomRightPastMinimum) {
 295   scoped_ptr<aura::Window> w1(CreateWindow(HTBOTTOMRIGHT));
 296   TestWindowDelegate* window_delegate =
 297       static_cast<TestWindowDelegate*>(w1->delegate());
 298   window_delegate->set_minimum_size(gfx::Size(40, 40));
 299   gfx::Point position = w1->bounds().origin();
 300
 301   // Simulate a large bottom-right to top-left drag.  Window size should be
 302   // clamped to minimum and position should not change.
 303   DragFromCenterBy(w1.get(), -333, -444);
 304   EXPECT_EQ(position.ToString(), w1->bounds().origin().ToString());
 305   EXPECT_EQ(gfx::Size(40, 40).ToString(), w1->bounds().size().ToString());
 306 }
 307
 308 TEST_F(ToplevelWindowEventHandlerTest, BottomRightWorkArea) {
 309   scoped_ptr<aura::Window> target(CreateWindow(HTBOTTOMRIGHT));
 310   gfx::Rect work_area = Shell::GetScreen()->GetDisplayNearestWindow(
 311       target.get()).work_area();
 312   gfx::Point position = target->bounds().origin();
 313   // Drag further than work_area bottom.
 314   DragFromCenterBy(target.get(), 100, work_area.height());
 315   // Position should not have changed.
 316   EXPECT_EQ(position.ToString(), target->bounds().origin().ToString());
 317   // Size should have increased by 100, work_area.height() - target->bounds.y()
 318   EXPECT_EQ(
 319       gfx::Size(200, work_area.height() - target->bounds().y()).ToString(),
 320       target->bounds().size().ToString());
 321 }
 322
 323 TEST_F(ToplevelWindowEventHandlerTest, BottomLeftWorkArea) {
 324   scoped_ptr<aura::Window> target(CreateWindow(HTBOTTOMLEFT));
 325   gfx::Rect work_area = Shell::GetScreen()->GetDisplayNearestWindow(
 326       target.get()).work_area();
 327   gfx::Point position = target->bounds().origin();
 328   // Drag further than work_area bottom.
 329   DragFromCenterBy(target.get(), -30, work_area.height());
 330   // origin is now at 70, 100.
 331   EXPECT_EQ(position.x() - 30, target->bounds().x());
 332   EXPECT_EQ(position.y(), target->bounds().y());
 333   // Size should have increased by 30, work_area.height() - target->bounds.y()
 334   EXPECT_EQ(
 335       gfx::Size(130, work_area.height() - target->bounds().y()).ToString(),
 336       target->bounds().size().ToString());
 337 }
 338
 339 TEST_F(ToplevelWindowEventHandlerTest, BottomWorkArea) {
 340   scoped_ptr<aura::Window> target(CreateWindow(HTBOTTOM));
 341   gfx::Rect work_area = Shell::GetScreen()->GetDisplayNearestWindow(
 342       target.get()).work_area();
 343   gfx::Point position = target->bounds().origin();
 344   // Drag further than work_area bottom.
 345   DragFromCenterBy(target.get(), 0, work_area.height());
 346   // Position should not have changed.
 347   EXPECT_EQ(position.ToString(), target->bounds().origin().ToString());
 348   // Size should have increased by 0, work_area.height() - target->bounds.y()
 349   EXPECT_EQ(
 350       gfx::Size(100, work_area.height() - target->bounds().y()).ToString(),
 351       target->bounds().size().ToString());
 352 }
 353
 354 TEST_F(ToplevelWindowEventHandlerTest, DontDragIfModalChild) {
 355   scoped_ptr<aura::Window> w1(CreateWindow(HTCAPTION));
 356   scoped_ptr<aura::Window> w2(CreateWindow(HTCAPTION));
 357   w2->SetBounds(gfx::Rect(100, 0, 100, 100));
 358   w2->SetProperty(aura::client::kModalKey, ui::MODAL_TYPE_WINDOW);
 359   ::wm::AddTransientChild(w1.get(), w2.get());
 360   gfx::Size size = w1->bounds().size();
 361
 362   // Attempt to drag w1, position and size should not change because w1 has a
 363   // modal child.
 364   DragFromCenterBy(w1.get(), 100, 100);
 365   EXPECT_EQ("0,0", w1->bounds().origin().ToString());
 366   EXPECT_EQ(size.ToString(), w1->bounds().size().ToString());
 367
 368   TouchDragFromCenterBy(w1.get(), 100, 100);
 369   EXPECT_EQ("0,0", w1->bounds().origin().ToString());
 370   EXPECT_EQ(size.ToString(), w1->bounds().size().ToString());
 371 }
 372
 373 // Verifies we don't let windows drag to a -y location.
 374 TEST_F(ToplevelWindowEventHandlerTest, DontDragToNegativeY) {
 375   scoped_ptr<aura::Window> target(CreateWindow(HTTOP));
 376   aura::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 377                                        target.get());
 378   generator.MoveMouseTo(0, 5);
 379   generator.DragMouseBy(0, -5);
 380   // The y location and height should not have changed.
 381   EXPECT_EQ(0, target->bounds().y());
 382   EXPECT_EQ(100, target->bounds().height());
 383 }
 384
 385 // Verifies we don't let windows go bigger than the display width.
 386 TEST_F(ToplevelWindowEventHandlerTest, DontGotWiderThanScreen) {
 387   scoped_ptr<aura::Window> target(CreateWindow(HTRIGHT));
 388   gfx::Rect work_area = Shell::GetScreen()->GetDisplayNearestWindow(
 389       target.get()).bounds();
 390   DragFromCenterBy(target.get(), work_area.width() * 2, 0);
 391   // The y location and height should not have changed.
 392   EXPECT_EQ(work_area.width(), target->bounds().width());
 393 }
 394
 395 // Verifies that touch-gestures drag the window correctly.
 396 TEST_F(ToplevelWindowEventHandlerTest, GestureDrag) {
 397   scoped_ptr<aura::Window> target(
 398       CreateTestWindowInShellWithDelegate(
 399           new TestWindowDelegate(HTCAPTION),
 400           0,
 401           gfx::Rect(0, 0, 100, 100)));
 402   wm::WindowState* window_state = wm::GetWindowState(target.get());
 403   aura::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 404                                        target.get());
 405   gfx::Rect old_bounds = target->bounds();
 406   gfx::Point location(5, 5);
 407   target->SetProperty(aura::client::kCanMaximizeKey, true);
 408
 409   gfx::Point end = location;
 410
 411   // Snap right;
 412   end.Offset(100, 0);
 413   generator.GestureScrollSequence(location, end,
 414       base::TimeDelta::FromMilliseconds(5),
 415       10);
 416   RunAllPendingInMessageLoop();
 417
 418   // Verify that the window has moved after the gesture.
 419   EXPECT_NE(old_bounds.ToString(), target->bounds().ToString());
 420   EXPECT_EQ(wm::WINDOW_STATE_TYPE_RIGHT_SNAPPED, window_state->GetStateType());
 421
 422   old_bounds = target->bounds();
 423
 424   // Snap left.
 425   end = location = target->GetBoundsInRootWindow().CenterPoint();
 426   end.Offset(-100, 0);
 427   generator.GestureScrollSequence(location, end,
 428       base::TimeDelta::FromMilliseconds(5),
 429       10);
 430   RunAllPendingInMessageLoop();
 431
 432   EXPECT_NE(old_bounds.ToString(), target->bounds().ToString());
 433   EXPECT_EQ(wm::WINDOW_STATE_TYPE_LEFT_SNAPPED, window_state->GetStateType());
 434
 435   gfx::Rect bounds_before_maximization = target->bounds();
 436   bounds_before_maximization.Offset(0, 100);
 437   target->SetBounds(bounds_before_maximization);
 438   old_bounds = target->bounds();
 439
 440   // Maximize.
 441   end = location = target->GetBoundsInRootWindow().CenterPoint();
 442   end.Offset(0, -100);
 443   generator.GestureScrollSequence(location, end,
 444       base::TimeDelta::FromMilliseconds(5),
 445       10);
 446   RunAllPendingInMessageLoop();
 447
 448   EXPECT_NE(old_bounds.ToString(), target->bounds().ToString());
 449   EXPECT_TRUE(window_state->IsMaximized());
 450   EXPECT_EQ(old_bounds.ToString(),
 451             window_state->GetRestoreBoundsInScreen().ToString());
 452
 453   window_state->Restore();
 454   target->SetBounds(old_bounds);
 455
 456   // Minimize.
 457   end = location = target->GetBoundsInRootWindow().CenterPoint();
 458   end.Offset(0, 100);
 459   generator.GestureScrollSequence(location, end,
 460       base::TimeDelta::FromMilliseconds(5),
 461       10);
 462   RunAllPendingInMessageLoop();
 463   EXPECT_NE(old_bounds.ToString(), target->bounds().ToString());
 464   EXPECT_TRUE(window_state->IsMinimized());
 465   EXPECT_TRUE(window_state->unminimize_to_restore_bounds());
 466   EXPECT_EQ(old_bounds.ToString(),
 467             window_state->GetRestoreBoundsInScreen().ToString());
 468 }
 469
 470 // Tests that a gesture cannot minimize a window in login/lock screen.
 471 TEST_F(ToplevelWindowEventHandlerTest, GestureDragMinimizeLoginScreen) {
 472   LockStateController* state_controller =
 473       Shell::GetInstance()->lock_state_controller();
 474   state_controller->OnLoginStateChanged(user::LOGGED_IN_NONE);
 475   state_controller->OnLockStateChanged(false);
 476   SetUserLoggedIn(false);
 477
 478   scoped_ptr<aura::Window> target(CreateWindow(HTCAPTION));
 479   aura::Window* lock =
 480       RootWindowController::ForWindow(target.get())
 481           ->GetContainer(kShellWindowId_LockSystemModalContainer);
 482   lock->AddChild(target.get());
 483   aura::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 484                                        target.get());
 485   gfx::Rect old_bounds = target->bounds();
 486   gfx::Point location(5, 5);
 487   target->SetProperty(aura::client::kCanMaximizeKey, true);
 488
 489   gfx::Point end = location;
 490   end.Offset(0, 100);
 491   generator.GestureScrollSequence(location, end,
 492       base::TimeDelta::FromMilliseconds(5),
 493       10);
 494   RunAllPendingInMessageLoop();
 495   EXPECT_FALSE(wm::GetWindowState(target.get())->IsMinimized());
 496 }
 497
 498 TEST_F(ToplevelWindowEventHandlerTest, GestureDragToRestore) {
 499   scoped_ptr<aura::Window> window(
 500       CreateTestWindowInShellWithDelegate(
 501           new TestWindowDelegate(HTCAPTION),
 502           0,
 503           gfx::Rect(10, 20, 30, 40)));
 504   window->Show();
 505   wm::WindowState* window_state = wm::GetWindowState(window.get());
 506   window_state->Activate();
 507
 508   aura::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 509                                        window.get());
 510   gfx::Rect old_bounds = window->bounds();
 511   gfx::Point location, end;
 512   end = location = window->GetBoundsInRootWindow().CenterPoint();
 513   end.Offset(0, 100);
 514   generator.GestureScrollSequence(location, end,
 515       base::TimeDelta::FromMilliseconds(5),
 516       10);
 517   RunAllPendingInMessageLoop();
 518   EXPECT_NE(old_bounds.ToString(), window->bounds().ToString());
 519   EXPECT_TRUE(window_state->IsMinimized());
 520   EXPECT_TRUE(window_state->unminimize_to_restore_bounds());
 521   EXPECT_EQ(old_bounds.ToString(),
 522             window_state->GetRestoreBoundsInScreen().ToString());
 523 }
 524
 525 // Tests that an unresizable window cannot be dragged or snapped using gestures.
 526 TEST_F(ToplevelWindowEventHandlerTest, GestureDragForUnresizableWindow) {
 527   scoped_ptr<aura::Window> target(CreateWindow(HTCAPTION));
 528   wm::WindowState* window_state = wm::GetWindowState(target.get());
 529
 530   aura::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 531                                        target.get());
 532   gfx::Rect old_bounds = target->bounds();
 533   gfx::Point location(5, 5);
 534
 535   target->SetProperty(aura::client::kCanResizeKey, false);
 536
 537   gfx::Point end = location;
 538
 539   // Try to snap right. The window is not resizable. So it should not snap.
 540   end.Offset(100, 0);
 541   generator.GestureScrollSequence(location, end,
 542       base::TimeDelta::FromMilliseconds(5),
 543       10);
 544   RunAllPendingInMessageLoop();
 545
 546   // Verify that the window has moved after the gesture.
 547   gfx::Rect expected_bounds(old_bounds);
 548   expected_bounds.Offset(gfx::Vector2d(100, 0));
 549   EXPECT_EQ(expected_bounds.ToString(), target->bounds().ToString());
 550
 551   // Verify that the window did not snap left.
 552   EXPECT_TRUE(window_state->IsNormalStateType());
 553
 554   old_bounds = target->bounds();
 555
 556   // Try to snap left. It should not snap.
 557   end = location = target->GetBoundsInRootWindow().CenterPoint();
 558   end.Offset(-100, 0);
 559   generator.GestureScrollSequence(location, end,
 560       base::TimeDelta::FromMilliseconds(5),
 561       10);
 562   RunAllPendingInMessageLoop();
 563
 564   // Verify that the window has moved after the gesture.
 565   expected_bounds = old_bounds;
 566   expected_bounds.Offset(gfx::Vector2d(-100, 0));
 567   EXPECT_EQ(expected_bounds.ToString(), target->bounds().ToString());
 568
 569   // Verify that the window did not snap left.
 570   EXPECT_TRUE(window_state->IsNormalStateType());
 571 }
 572
 573 // Tests that dragging multiple windows at the same time is not allowed.
 574 TEST_F(ToplevelWindowEventHandlerTest, GestureDragMultipleWindows) {
 575   scoped_ptr<aura::Window> target(
 576       CreateTestWindowInShellWithDelegate(
 577           new TestWindowDelegate(HTCAPTION),
 578           0,
 579           gfx::Rect(0, 0, 100, 100)));
 580   scoped_ptr<aura::Window> notmoved(
 581       CreateTestWindowInShellWithDelegate(
 582           new TestWindowDelegate(HTCAPTION),
 583           1, gfx::Rect(100, 0, 100, 100)));
 584
 585   aura::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 586                                        target.get());
 587   gfx::Rect old_bounds = target->bounds();
 588   gfx::Point location(5, 5);
 589   target->SetProperty(aura::client::kCanMaximizeKey, true);
 590
 591   // Send some touch events to start dragging |target|.
 592   generator.MoveTouch(location);
 593   generator.PressTouch();
 594   location.Offset(40, 5);
 595   generator.MoveTouch(location);
 596
 597   // Try to drag |notmoved| window. This should not move the window.
 598   {
 599     gfx::Rect bounds = notmoved->bounds();
 600     aura::test::EventGenerator gen(Shell::GetPrimaryRootWindow(),
 601                                    notmoved.get());
 602     gfx::Point start = notmoved->bounds().origin() + gfx::Vector2d(10, 10);
 603     gfx::Point end = start + gfx::Vector2d(100, 10);
 604     gen.GestureScrollSequence(start, end,
 605         base::TimeDelta::FromMilliseconds(10),
 606         10);
 607     EXPECT_EQ(bounds.ToString(), notmoved->bounds().ToString());
 608   }
 609 }
 610
 611 // Verifies pressing escape resets the bounds to the original bounds.
 612 // Disabled crbug.com/166219.
 613 #if defined(OS_WIN)
 614 #define MAYBE_EscapeReverts DISABLED_EscapeReverts
 615 #else
 616 #define MAYBE_EscapeReverts EscapeReverts
 617 #endif
 618 TEST_F(ToplevelWindowEventHandlerTest, MAYBE_EscapeReverts) {
 619   scoped_ptr<aura::Window> target(CreateWindow(HTBOTTOMRIGHT));
 620   aura::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 621                                        target.get());
 622   generator.PressLeftButton();
 623   generator.MoveMouseBy(10, 11);
 624
 625   // Execute any scheduled draws so that pending mouse events are processed.
 626   RunAllPendingInMessageLoop();
 627
 628   EXPECT_EQ("0,0 110x111", target->bounds().ToString());
 629   generator.PressKey(ui::VKEY_ESCAPE, 0);
 630   generator.ReleaseKey(ui::VKEY_ESCAPE, 0);
 631   EXPECT_EQ("0,0 100x100", target->bounds().ToString());
 632 }
 633
 634 // Verifies window minimization/maximization completes drag.
 635 // Disabled crbug.com/166219.
 636 #if defined(OS_WIN)
 637 #define MAYBE_MinimizeMaximizeCompletes DISABLED_MinimizeMaximizeCompletes
 638 #else
 639 #define MAYBE_MinimizeMaximizeCompletes MinimizeMaximizeCompletes
 640 #endif
 641 TEST_F(ToplevelWindowEventHandlerTest, MAYBE_MinimizeMaximizeCompletes) {
 642   // Once window is minimized, window dragging completes.
 643   {
 644     scoped_ptr<aura::Window> target(CreateWindow(HTCAPTION));
 645     target->Focus();
 646     aura::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 647                                          target.get());
 648     generator.PressLeftButton();
 649     generator.MoveMouseBy(10, 11);
 650     RunAllPendingInMessageLoop();
 651     EXPECT_EQ("10,11 100x100", target->bounds().ToString());
 652     wm::WindowState* window_state = wm::GetWindowState(target.get());
 653     window_state->Minimize();
 654     window_state->Restore();
 655
 656     generator.PressLeftButton();
 657     generator.MoveMouseBy(10, 11);
 658     RunAllPendingInMessageLoop();
 659     EXPECT_EQ("10,11 100x100", target->bounds().ToString());
 660   }
 661
 662   // Once window is maximized, window dragging completes.
 663   {
 664     scoped_ptr<aura::Window> target(CreateWindow(HTCAPTION));
 665     target->Focus();
 666     aura::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 667                                          target.get());
 668     generator.PressLeftButton();
 669     generator.MoveMouseBy(10, 11);
 670     RunAllPendingInMessageLoop();
 671     EXPECT_EQ("10,11 100x100", target->bounds().ToString());
 672     wm::WindowState* window_state = wm::GetWindowState(target.get());
 673     window_state->Maximize();
 674     window_state->Restore();
 675
 676     generator.PressLeftButton();
 677     generator.MoveMouseBy(10, 11);
 678     RunAllPendingInMessageLoop();
 679     EXPECT_EQ("10,11 100x100", target->bounds().ToString());
 680   }
 681 }
 682
 683 // Verifies that a drag cannot be started via
 684 // aura::client::WindowMoveClient::RunMoveLoop() while another drag is already
 685 // in progress.
 686 TEST_F(ToplevelWindowEventHandlerTest, RunMoveLoopFailsDuringInProgressDrag) {
 687   scoped_ptr<aura::Window> window1(CreateWindow(HTCAPTION));
 688   EXPECT_EQ("0,0 100x100", window1->bounds().ToString());
 689   scoped_ptr<aura::Window> window2(CreateWindow(HTCAPTION));
 690
 691   aura::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 692                                        window1.get());
 693   window1->Focus();
 694   generator.PressLeftButton();
 695   generator.MoveMouseBy(10, 11);
 696   EXPECT_EQ("10,11 100x100", window1->bounds().ToString());
 697
 698   aura::client::WindowMoveClient* move_client =
 699       aura::client::GetWindowMoveClient(window2->GetRootWindow());
 700   EXPECT_EQ(aura::client::MOVE_CANCELED,
 701             move_client->RunMoveLoop(window2.get(), gfx::Vector2d(),
 702                 aura::client::WINDOW_MOVE_SOURCE_MOUSE));
 703
 704   generator.ReleaseLeftButton();
 705   EXPECT_EQ("10,11 100x100", window1->bounds().ToString());
 706 }
 707
 708 // Showing the resize shadows when the mouse is over the window edges is tested
 709 // in resize_shadow_and_cursor_test.cc
 710
 711 }  // namespace test
 712 }  // namespace ash