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/resize_shadow.h"
  12 #include "ash/wm/resize_shadow_controller.h"
  13 #include "ash/wm/window_state.h"
  14 #include "ash/wm/window_util.h"
  15 #include "ash/wm/workspace_controller.h"
  16 #include "base/basictypes.h"
  17 #include "base/compiler_specific.h"
  18 #include "base/message_loop/message_loop.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/test_window_delegate.h"
  23 #include "ui/aura/window_event_dispatcher.h"
  24 #include "ui/base/hit_test.h"
  25 #include "ui/events/event.h"
  26 #include "ui/events/test/event_generator.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   ~TestWindowDelegate() override {}
  51
  52  private:
  53   // Overridden from aura::Test::TestWindowDelegate:
  54   void OnWindowDestroyed(aura::Window* window) override { delete this; }
  55
  56   DISALLOW_COPY_AND_ASSIGN(TestWindowDelegate);
  57 };
  58
  59 class ToplevelWindowEventHandlerTest : public AshTestBase {
  60  public:
  61   ToplevelWindowEventHandlerTest() {}
  62   ~ToplevelWindowEventHandlerTest() override {}
  63
  64  protected:
  65   aura::Window* CreateWindow(int hittest_code) {
  66     TestWindowDelegate* d1 = new TestWindowDelegate(hittest_code);
  67     aura::Window* w1 = new aura::Window(d1);
  68     w1->SetType(ui::wm::WINDOW_TYPE_NORMAL);
  69     w1->set_id(1);
  70     w1->Init(aura::WINDOW_LAYER_TEXTURED);
  71     aura::Window* parent = Shell::GetContainer(
  72         Shell::GetPrimaryRootWindow(), kShellWindowId_AlwaysOnTopContainer);
  73     parent->AddChild(w1);
  74     w1->SetBounds(gfx::Rect(0, 0, 100, 100));
  75     w1->Show();
  76     return w1;
  77   }
  78
  79   void DragFromCenterBy(aura::Window* window, int dx, int dy) {
  80     ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(), window);
  81     generator.DragMouseBy(dx, dy);
  82   }
  83
  84   void TouchDragFromCenterBy(aura::Window* window, int dx, int dy) {
  85     ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(), window);
  86     generator.PressMoveAndReleaseTouchBy(dx, dy);
  87   }
  88
  89   scoped_ptr<ToplevelWindowEventHandler> handler_;
  90
  91  private:
  92   DISALLOW_COPY_AND_ASSIGN(ToplevelWindowEventHandlerTest);
  93 };
  94
  95 }
  96
  97 TEST_F(ToplevelWindowEventHandlerTest, Caption) {
  98   scoped_ptr<aura::Window> w1(CreateWindow(HTCAPTION));
  99   gfx::Size size = w1->bounds().size();
 100   DragFromCenterBy(w1.get(), 100, 100);
 101   // Position should have been offset by 100,100.
 102   EXPECT_EQ("100,100", w1->bounds().origin().ToString());
 103   // Size should not have.
 104   EXPECT_EQ(size.ToString(), w1->bounds().size().ToString());
 105
 106   TouchDragFromCenterBy(w1.get(), 100, 100);
 107   // Position should have been offset by 100,100.
 108   EXPECT_EQ("200,200", w1->bounds().origin().ToString());
 109   // Size should not have.
 110   EXPECT_EQ(size.ToString(), w1->bounds().size().ToString());
 111 }
 112
 113 TEST_F(ToplevelWindowEventHandlerTest, BottomRight) {
 114   scoped_ptr<aura::Window> w1(CreateWindow(HTBOTTOMRIGHT));
 115   gfx::Point position = w1->bounds().origin();
 116   DragFromCenterBy(w1.get(), 100, 100);
 117   // Position should not have changed.
 118   EXPECT_EQ(position.ToString(), w1->bounds().origin().ToString());
 119   // Size should have increased by 100,100.
 120   EXPECT_EQ(gfx::Size(200, 200).ToString(), w1->bounds().size().ToString());
 121 }
 122
 123 TEST_F(ToplevelWindowEventHandlerTest, GrowBox) {
 124   scoped_ptr<aura::Window> w1(CreateWindow(HTGROWBOX));
 125   TestWindowDelegate* window_delegate =
 126       static_cast<TestWindowDelegate*>(w1->delegate());
 127   window_delegate->set_minimum_size(gfx::Size(40, 40));
 128
 129   gfx::Point position = w1->bounds().origin();
 130   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow());
 131   generator.MoveMouseToCenterOf(w1.get());
 132   generator.DragMouseBy(100, 100);
 133   // Position should not have changed.
 134   EXPECT_EQ(position.ToString(), w1->bounds().origin().ToString());
 135   // Size should have increased by 100,100.
 136   EXPECT_EQ(gfx::Size(200, 200).ToString(), w1->bounds().size().ToString());
 137
 138   // Shrink the wnidow by (-100, -100).
 139   generator.DragMouseBy(-100, -100);
 140   // Position should not have changed.
 141   EXPECT_EQ(position.ToString(), w1->bounds().origin().ToString());
 142   // Size should have decreased by 100,100.
 143   EXPECT_EQ(gfx::Size(100, 100).ToString(), w1->bounds().size().ToString());
 144
 145   // Enforce minimum size.
 146   generator.DragMouseBy(-60, -60);
 147   EXPECT_EQ(position.ToString(), w1->bounds().origin().ToString());
 148   EXPECT_EQ(gfx::Size(40, 40).ToString(), w1->bounds().size().ToString());
 149 }
 150
 151 TEST_F(ToplevelWindowEventHandlerTest, Right) {
 152   scoped_ptr<aura::Window> w1(CreateWindow(HTRIGHT));
 153   gfx::Point position = w1->bounds().origin();
 154   DragFromCenterBy(w1.get(), 100, 100);
 155   // Position should not have changed.
 156   EXPECT_EQ(position.ToString(), w1->bounds().origin().ToString());
 157   // Size should have increased by 100,0.
 158   EXPECT_EQ(gfx::Size(200, 100).ToString(), w1->bounds().size().ToString());
 159 }
 160
 161 TEST_F(ToplevelWindowEventHandlerTest, Bottom) {
 162   scoped_ptr<aura::Window> w1(CreateWindow(HTBOTTOM));
 163   gfx::Point position = w1->bounds().origin();
 164   DragFromCenterBy(w1.get(), 100, 100);
 165   // Position should not have changed.
 166   EXPECT_EQ(position.ToString(), w1->bounds().origin().ToString());
 167   // Size should have increased by 0,100.
 168   EXPECT_EQ(gfx::Size(100, 200).ToString(), w1->bounds().size().ToString());
 169 }
 170
 171 TEST_F(ToplevelWindowEventHandlerTest, TopRight) {
 172   scoped_ptr<aura::Window> w1(CreateWindow(HTTOPRIGHT));
 173   DragFromCenterBy(w1.get(), -50, 50);
 174   // Position should have been offset by 0,50.
 175   EXPECT_EQ(gfx::Point(0, 50).ToString(), w1->bounds().origin().ToString());
 176   // Size should have decreased by 50,50.
 177   EXPECT_EQ(gfx::Size(50, 50).ToString(), w1->bounds().size().ToString());
 178 }
 179
 180 TEST_F(ToplevelWindowEventHandlerTest, Top) {
 181   scoped_ptr<aura::Window> w1(CreateWindow(HTTOP));
 182   DragFromCenterBy(w1.get(), 50, 50);
 183   // Position should have been offset by 0,50.
 184   EXPECT_EQ(gfx::Point(0, 50).ToString(), w1->bounds().origin().ToString());
 185   // Size should have decreased by 0,50.
 186   EXPECT_EQ(gfx::Size(100, 50).ToString(), w1->bounds().size().ToString());
 187 }
 188
 189 TEST_F(ToplevelWindowEventHandlerTest, Left) {
 190   scoped_ptr<aura::Window> w1(CreateWindow(HTLEFT));
 191   DragFromCenterBy(w1.get(), 50, 50);
 192   // Position should have been offset by 50,0.
 193   EXPECT_EQ(gfx::Point(50, 0).ToString(), w1->bounds().origin().ToString());
 194   // Size should have decreased by 50,0.
 195   EXPECT_EQ(gfx::Size(50, 100).ToString(), w1->bounds().size().ToString());
 196 }
 197
 198 TEST_F(ToplevelWindowEventHandlerTest, BottomLeft) {
 199   scoped_ptr<aura::Window> w1(CreateWindow(HTBOTTOMLEFT));
 200   DragFromCenterBy(w1.get(), 50, -50);
 201   // Position should have been offset by 50,0.
 202   EXPECT_EQ(gfx::Point(50, 0).ToString(), w1->bounds().origin().ToString());
 203   // Size should have decreased by 50,50.
 204   EXPECT_EQ(gfx::Size(50, 50).ToString(), w1->bounds().size().ToString());
 205 }
 206
 207 TEST_F(ToplevelWindowEventHandlerTest, TopLeft) {
 208   scoped_ptr<aura::Window> w1(CreateWindow(HTTOPLEFT));
 209   DragFromCenterBy(w1.get(), 50, 50);
 210   // Position should have been offset by 50,50.
 211   EXPECT_EQ(gfx::Point(50, 50).ToString(), w1->bounds().origin().ToString());
 212   // Size should have decreased by 50,50.
 213   EXPECT_EQ(gfx::Size(50, 50).ToString(), w1->bounds().size().ToString());
 214 }
 215
 216 TEST_F(ToplevelWindowEventHandlerTest, Client) {
 217   scoped_ptr<aura::Window> w1(CreateWindow(HTCLIENT));
 218   gfx::Rect bounds = w1->bounds();
 219   DragFromCenterBy(w1.get(), 100, 100);
 220   // Neither position nor size should have changed.
 221   EXPECT_EQ(bounds.ToString(), w1->bounds().ToString());
 222 }
 223
 224 TEST_F(ToplevelWindowEventHandlerTest, LeftPastMinimum) {
 225   scoped_ptr<aura::Window> w1(CreateWindow(HTLEFT));
 226   TestWindowDelegate* window_delegate =
 227       static_cast<TestWindowDelegate*>(w1->delegate());
 228   window_delegate->set_minimum_size(gfx::Size(40, 40));
 229
 230   // Simulate a large left-to-right drag.  Window width should be clamped to
 231   // minimum and position change should be limited as well.
 232   DragFromCenterBy(w1.get(), 333, 0);
 233   EXPECT_EQ(gfx::Point(60, 0).ToString(), w1->bounds().origin().ToString());
 234   EXPECT_EQ(gfx::Size(40, 100).ToString(), w1->bounds().size().ToString());
 235 }
 236
 237 TEST_F(ToplevelWindowEventHandlerTest, RightPastMinimum) {
 238   scoped_ptr<aura::Window> w1(CreateWindow(HTRIGHT));
 239   TestWindowDelegate* window_delegate =
 240       static_cast<TestWindowDelegate*>(w1->delegate());
 241   window_delegate->set_minimum_size(gfx::Size(40, 40));
 242   gfx::Point position = w1->bounds().origin();
 243
 244   // Simulate a large right-to-left drag.  Window width should be clamped to
 245   // minimum and position should not change.
 246   DragFromCenterBy(w1.get(), -333, 0);
 247   EXPECT_EQ(position.ToString(), w1->bounds().origin().ToString());
 248   EXPECT_EQ(gfx::Size(40, 100).ToString(), w1->bounds().size().ToString());
 249 }
 250
 251 TEST_F(ToplevelWindowEventHandlerTest, TopLeftPastMinimum) {
 252   scoped_ptr<aura::Window> w1(CreateWindow(HTTOPLEFT));
 253   TestWindowDelegate* window_delegate =
 254       static_cast<TestWindowDelegate*>(w1->delegate());
 255   window_delegate->set_minimum_size(gfx::Size(40, 40));
 256
 257   // Simulate a large top-left to bottom-right drag.  Window width should be
 258   // clamped to minimum and position should be limited.
 259   DragFromCenterBy(w1.get(), 333, 444);
 260   EXPECT_EQ(gfx::Point(60, 60).ToString(), w1->bounds().origin().ToString());
 261   EXPECT_EQ(gfx::Size(40, 40).ToString(), w1->bounds().size().ToString());
 262 }
 263
 264 TEST_F(ToplevelWindowEventHandlerTest, TopRightPastMinimum) {
 265   scoped_ptr<aura::Window> w1(CreateWindow(HTTOPRIGHT));
 266   TestWindowDelegate* window_delegate =
 267       static_cast<TestWindowDelegate*>(w1->delegate());
 268   window_delegate->set_minimum_size(gfx::Size(40, 40));
 269
 270   // Simulate a large top-right to bottom-left drag.  Window size should be
 271   // clamped to minimum, x position should not change, and y position should
 272   // be clamped.
 273   DragFromCenterBy(w1.get(), -333, 444);
 274   EXPECT_EQ(gfx::Point(0, 60).ToString(), w1->bounds().origin().ToString());
 275   EXPECT_EQ(gfx::Size(40, 40).ToString(), w1->bounds().size().ToString());
 276 }
 277
 278 TEST_F(ToplevelWindowEventHandlerTest, BottomLeftPastMinimum) {
 279   scoped_ptr<aura::Window> w1(CreateWindow(HTBOTTOMLEFT));
 280   TestWindowDelegate* window_delegate =
 281       static_cast<TestWindowDelegate*>(w1->delegate());
 282   window_delegate->set_minimum_size(gfx::Size(40, 40));
 283
 284   // Simulate a large bottom-left to top-right drag.  Window size should be
 285   // clamped to minimum, x position should be clamped, and y position should
 286   // not change.
 287   DragFromCenterBy(w1.get(), 333, -444);
 288   EXPECT_EQ(gfx::Point(60, 0).ToString(), w1->bounds().origin().ToString());
 289   EXPECT_EQ(gfx::Size(40, 40).ToString(), w1->bounds().size().ToString());
 290 }
 291
 292 TEST_F(ToplevelWindowEventHandlerTest, BottomRightPastMinimum) {
 293   scoped_ptr<aura::Window> w1(CreateWindow(HTBOTTOMRIGHT));
 294   TestWindowDelegate* window_delegate =
 295       static_cast<TestWindowDelegate*>(w1->delegate());
 296   window_delegate->set_minimum_size(gfx::Size(40, 40));
 297   gfx::Point position = w1->bounds().origin();
 298
 299   // Simulate a large bottom-right to top-left drag.  Window size should be
 300   // clamped to minimum and position should not change.
 301   DragFromCenterBy(w1.get(), -333, -444);
 302   EXPECT_EQ(position.ToString(), w1->bounds().origin().ToString());
 303   EXPECT_EQ(gfx::Size(40, 40).ToString(), w1->bounds().size().ToString());
 304 }
 305
 306 TEST_F(ToplevelWindowEventHandlerTest, BottomRightWorkArea) {
 307   scoped_ptr<aura::Window> target(CreateWindow(HTBOTTOMRIGHT));
 308   gfx::Rect work_area = Shell::GetScreen()->GetDisplayNearestWindow(
 309       target.get()).work_area();
 310   gfx::Point position = target->bounds().origin();
 311   // Drag further than work_area bottom.
 312   DragFromCenterBy(target.get(), 100, work_area.height());
 313   // Position should not have changed.
 314   EXPECT_EQ(position.ToString(), target->bounds().origin().ToString());
 315   // Size should have increased by 100, work_area.height() - target->bounds.y()
 316   EXPECT_EQ(
 317       gfx::Size(200, work_area.height() - target->bounds().y()).ToString(),
 318       target->bounds().size().ToString());
 319 }
 320
 321 TEST_F(ToplevelWindowEventHandlerTest, BottomLeftWorkArea) {
 322   scoped_ptr<aura::Window> target(CreateWindow(HTBOTTOMLEFT));
 323   gfx::Rect work_area = Shell::GetScreen()->GetDisplayNearestWindow(
 324       target.get()).work_area();
 325   gfx::Point position = target->bounds().origin();
 326   // Drag further than work_area bottom.
 327   DragFromCenterBy(target.get(), -30, work_area.height());
 328   // origin is now at 70, 100.
 329   EXPECT_EQ(position.x() - 30, target->bounds().x());
 330   EXPECT_EQ(position.y(), target->bounds().y());
 331   // Size should have increased by 30, work_area.height() - target->bounds.y()
 332   EXPECT_EQ(
 333       gfx::Size(130, work_area.height() - target->bounds().y()).ToString(),
 334       target->bounds().size().ToString());
 335 }
 336
 337 TEST_F(ToplevelWindowEventHandlerTest, BottomWorkArea) {
 338   scoped_ptr<aura::Window> target(CreateWindow(HTBOTTOM));
 339   gfx::Rect work_area = Shell::GetScreen()->GetDisplayNearestWindow(
 340       target.get()).work_area();
 341   gfx::Point position = target->bounds().origin();
 342   // Drag further than work_area bottom.
 343   DragFromCenterBy(target.get(), 0, work_area.height());
 344   // Position should not have changed.
 345   EXPECT_EQ(position.ToString(), target->bounds().origin().ToString());
 346   // Size should have increased by 0, work_area.height() - target->bounds.y()
 347   EXPECT_EQ(
 348       gfx::Size(100, work_area.height() - target->bounds().y()).ToString(),
 349       target->bounds().size().ToString());
 350 }
 351
 352 TEST_F(ToplevelWindowEventHandlerTest, DontDragIfModalChild) {
 353   scoped_ptr<aura::Window> w1(CreateWindow(HTCAPTION));
 354   scoped_ptr<aura::Window> w2(CreateWindow(HTCAPTION));
 355   w2->SetBounds(gfx::Rect(100, 0, 100, 100));
 356   w2->SetProperty(aura::client::kModalKey, ui::MODAL_TYPE_WINDOW);
 357   ::wm::AddTransientChild(w1.get(), w2.get());
 358   gfx::Size size = w1->bounds().size();
 359
 360   // Attempt to drag w1, position and size should not change because w1 has a
 361   // modal child.
 362   DragFromCenterBy(w1.get(), 100, 100);
 363   EXPECT_EQ("0,0", w1->bounds().origin().ToString());
 364   EXPECT_EQ(size.ToString(), w1->bounds().size().ToString());
 365
 366   TouchDragFromCenterBy(w1.get(), 100, 100);
 367   EXPECT_EQ("0,0", w1->bounds().origin().ToString());
 368   EXPECT_EQ(size.ToString(), w1->bounds().size().ToString());
 369 }
 370
 371 // Verifies we don't let windows drag to a -y location.
 372 TEST_F(ToplevelWindowEventHandlerTest, DontDragToNegativeY) {
 373   scoped_ptr<aura::Window> target(CreateWindow(HTTOP));
 374   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 375                                      target.get());
 376   generator.MoveMouseTo(0, 5);
 377   generator.DragMouseBy(0, -5);
 378   // The y location and height should not have changed.
 379   EXPECT_EQ(0, target->bounds().y());
 380   EXPECT_EQ(100, target->bounds().height());
 381 }
 382
 383 // Verifies we don't let windows go bigger than the display width.
 384 TEST_F(ToplevelWindowEventHandlerTest, DontGotWiderThanScreen) {
 385   scoped_ptr<aura::Window> target(CreateWindow(HTRIGHT));
 386   gfx::Rect work_area = Shell::GetScreen()->GetDisplayNearestWindow(
 387       target.get()).bounds();
 388   DragFromCenterBy(target.get(), work_area.width() * 2, 0);
 389   // The y location and height should not have changed.
 390   EXPECT_EQ(work_area.width(), target->bounds().width());
 391 }
 392
 393 // Verifies that touch-gestures drag the window correctly.
 394 TEST_F(ToplevelWindowEventHandlerTest, GestureDrag) {
 395   scoped_ptr<aura::Window> target(
 396       CreateTestWindowInShellWithDelegate(
 397           new TestWindowDelegate(HTCAPTION),
 398           0,
 399           gfx::Rect(0, 0, 100, 100)));
 400   wm::WindowState* window_state = wm::GetWindowState(target.get());
 401   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 402                                      target.get());
 403   gfx::Rect old_bounds = target->bounds();
 404   gfx::Point location(5, 5);
 405   target->SetProperty(aura::client::kCanMaximizeKey, true);
 406
 407   gfx::Point end = location;
 408
 409   // Snap right;
 410   end.Offset(100, 0);
 411   generator.GestureScrollSequence(location, end,
 412       base::TimeDelta::FromMilliseconds(5),
 413       10);
 414   RunAllPendingInMessageLoop();
 415
 416   // Verify that the window has moved after the gesture.
 417   EXPECT_NE(old_bounds.ToString(), target->bounds().ToString());
 418   EXPECT_EQ(wm::WINDOW_STATE_TYPE_RIGHT_SNAPPED, window_state->GetStateType());
 419
 420   old_bounds = target->bounds();
 421
 422   // Snap left.
 423   end = location = target->GetBoundsInRootWindow().CenterPoint();
 424   end.Offset(-100, 0);
 425   generator.GestureScrollSequence(location, end,
 426       base::TimeDelta::FromMilliseconds(5),
 427       10);
 428   RunAllPendingInMessageLoop();
 429
 430   EXPECT_NE(old_bounds.ToString(), target->bounds().ToString());
 431   EXPECT_EQ(wm::WINDOW_STATE_TYPE_LEFT_SNAPPED, window_state->GetStateType());
 432
 433   gfx::Rect bounds_before_maximization = target->bounds();
 434   bounds_before_maximization.Offset(0, 100);
 435   target->SetBounds(bounds_before_maximization);
 436   old_bounds = target->bounds();
 437
 438   // Maximize.
 439   end = location = target->GetBoundsInRootWindow().CenterPoint();
 440   end.Offset(0, -100);
 441   generator.GestureScrollSequence(location, end,
 442       base::TimeDelta::FromMilliseconds(5),
 443       10);
 444   RunAllPendingInMessageLoop();
 445
 446   EXPECT_NE(old_bounds.ToString(), target->bounds().ToString());
 447   EXPECT_TRUE(window_state->IsMaximized());
 448   EXPECT_EQ(old_bounds.ToString(),
 449             window_state->GetRestoreBoundsInScreen().ToString());
 450
 451   window_state->Restore();
 452   target->SetBounds(old_bounds);
 453
 454   // Minimize.
 455   end = location = target->GetBoundsInRootWindow().CenterPoint();
 456   end.Offset(0, 100);
 457   generator.GestureScrollSequence(location, end,
 458       base::TimeDelta::FromMilliseconds(5),
 459       10);
 460   RunAllPendingInMessageLoop();
 461   EXPECT_NE(old_bounds.ToString(), target->bounds().ToString());
 462   EXPECT_TRUE(window_state->IsMinimized());
 463   EXPECT_TRUE(window_state->unminimize_to_restore_bounds());
 464   EXPECT_EQ(old_bounds.ToString(),
 465             window_state->GetRestoreBoundsInScreen().ToString());
 466 }
 467
 468 // Tests that a gesture cannot minimize an unminimizeable window.
 469 TEST_F(ToplevelWindowEventHandlerTest,
 470        GestureAttemptMinimizeUnminimizeableWindow) {
 471   scoped_ptr<aura::Window> target(CreateWindow(HTCAPTION));
 472   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 473                                      target.get());
 474   gfx::Rect old_bounds = target->bounds();
 475   gfx::Point location(5, 5);
 476   target->SetProperty(aura::client::kCanMaximizeKey, true);
 477   target->SetProperty(aura::client::kCanMinimizeKey, false);
 478
 479   gfx::Point end = location;
 480   end.Offset(0, 100);
 481   generator.GestureScrollSequence(location, end,
 482       base::TimeDelta::FromMilliseconds(5),
 483       10);
 484   RunAllPendingInMessageLoop();
 485   EXPECT_FALSE(wm::GetWindowState(target.get())->IsMinimized());
 486 }
 487
 488 TEST_F(ToplevelWindowEventHandlerTest, GestureDragToRestore) {
 489   scoped_ptr<aura::Window> window(
 490       CreateTestWindowInShellWithDelegate(
 491           new TestWindowDelegate(HTCAPTION),
 492           0,
 493           gfx::Rect(10, 20, 30, 40)));
 494   window->Show();
 495   wm::WindowState* window_state = wm::GetWindowState(window.get());
 496   window_state->Activate();
 497
 498   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 499                                      window.get());
 500   gfx::Rect old_bounds = window->bounds();
 501   gfx::Point location, end;
 502   end = location = window->GetBoundsInRootWindow().CenterPoint();
 503   end.Offset(0, 100);
 504   generator.GestureScrollSequence(location, end,
 505       base::TimeDelta::FromMilliseconds(5),
 506       10);
 507   RunAllPendingInMessageLoop();
 508   EXPECT_NE(old_bounds.ToString(), window->bounds().ToString());
 509   EXPECT_TRUE(window_state->IsMinimized());
 510   EXPECT_TRUE(window_state->unminimize_to_restore_bounds());
 511   EXPECT_EQ(old_bounds.ToString(),
 512             window_state->GetRestoreBoundsInScreen().ToString());
 513 }
 514
 515 // Tests that an unresizable window cannot be dragged or snapped using gestures.
 516 TEST_F(ToplevelWindowEventHandlerTest, GestureDragForUnresizableWindow) {
 517   scoped_ptr<aura::Window> target(CreateWindow(HTCAPTION));
 518   wm::WindowState* window_state = wm::GetWindowState(target.get());
 519
 520   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 521                                      target.get());
 522   gfx::Rect old_bounds = target->bounds();
 523   gfx::Point location(5, 5);
 524
 525   target->SetProperty(aura::client::kCanResizeKey, false);
 526
 527   gfx::Point end = location;
 528
 529   // Try to snap right. The window is not resizable. So it should not snap.
 530   end.Offset(100, 0);
 531   generator.GestureScrollSequence(location, end,
 532       base::TimeDelta::FromMilliseconds(5),
 533       10);
 534   RunAllPendingInMessageLoop();
 535
 536   // Verify that the window has moved after the gesture.
 537   gfx::Rect expected_bounds(old_bounds);
 538   expected_bounds.Offset(gfx::Vector2d(100, 0));
 539   EXPECT_EQ(expected_bounds.ToString(), target->bounds().ToString());
 540
 541   // Verify that the window did not snap left.
 542   EXPECT_TRUE(window_state->IsNormalStateType());
 543
 544   old_bounds = target->bounds();
 545
 546   // Try to snap left. It should not snap.
 547   end = location = target->GetBoundsInRootWindow().CenterPoint();
 548   end.Offset(-100, 0);
 549   generator.GestureScrollSequence(location, end,
 550       base::TimeDelta::FromMilliseconds(5),
 551       10);
 552   RunAllPendingInMessageLoop();
 553
 554   // Verify that the window has moved after the gesture.
 555   expected_bounds = old_bounds;
 556   expected_bounds.Offset(gfx::Vector2d(-100, 0));
 557   EXPECT_EQ(expected_bounds.ToString(), target->bounds().ToString());
 558
 559   // Verify that the window did not snap left.
 560   EXPECT_TRUE(window_state->IsNormalStateType());
 561 }
 562
 563 // Tests that dragging multiple windows at the same time is not allowed.
 564 TEST_F(ToplevelWindowEventHandlerTest, GestureDragMultipleWindows) {
 565   scoped_ptr<aura::Window> target(
 566       CreateTestWindowInShellWithDelegate(
 567           new TestWindowDelegate(HTCAPTION),
 568           0,
 569           gfx::Rect(0, 0, 100, 100)));
 570   scoped_ptr<aura::Window> notmoved(
 571       CreateTestWindowInShellWithDelegate(
 572           new TestWindowDelegate(HTCAPTION),
 573           1, gfx::Rect(100, 0, 100, 100)));
 574
 575   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 576                                      target.get());
 577   gfx::Rect old_bounds = target->bounds();
 578   gfx::Point location(5, 5);
 579   target->SetProperty(aura::client::kCanMaximizeKey, true);
 580
 581   // Send some touch events to start dragging |target|.
 582   generator.MoveTouch(location);
 583   generator.PressTouch();
 584   location.Offset(40, 5);
 585   generator.MoveTouch(location);
 586
 587   // Try to drag |notmoved| window. This should not move the window.
 588   {
 589     gfx::Rect bounds = notmoved->bounds();
 590     ui::test::EventGenerator gen(Shell::GetPrimaryRootWindow(), notmoved.get());
 591     gfx::Point start = notmoved->bounds().origin() + gfx::Vector2d(10, 10);
 592     gfx::Point end = start + gfx::Vector2d(100, 10);
 593     gen.GestureScrollSequence(start, end,
 594         base::TimeDelta::FromMilliseconds(10),
 595         10);
 596     EXPECT_EQ(bounds.ToString(), notmoved->bounds().ToString());
 597   }
 598 }
 599
 600 // Verifies pressing escape resets the bounds to the original bounds.
 601 // Disabled crbug.com/166219.
 602 #if defined(OS_WIN)
 603 #define MAYBE_EscapeReverts DISABLED_EscapeReverts
 604 #else
 605 #define MAYBE_EscapeReverts EscapeReverts
 606 #endif
 607 TEST_F(ToplevelWindowEventHandlerTest, MAYBE_EscapeReverts) {
 608   scoped_ptr<aura::Window> target(CreateWindow(HTBOTTOMRIGHT));
 609   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 610                                      target.get());
 611   generator.PressLeftButton();
 612   generator.MoveMouseBy(10, 11);
 613
 614   // Execute any scheduled draws so that pending mouse events are processed.
 615   RunAllPendingInMessageLoop();
 616
 617   EXPECT_EQ("0,0 110x111", target->bounds().ToString());
 618   generator.PressKey(ui::VKEY_ESCAPE, 0);
 619   generator.ReleaseKey(ui::VKEY_ESCAPE, 0);
 620   EXPECT_EQ("0,0 100x100", target->bounds().ToString());
 621 }
 622
 623 // Verifies window minimization/maximization completes drag.
 624 // Disabled crbug.com/166219.
 625 #if defined(OS_WIN)
 626 #define MAYBE_MinimizeMaximizeCompletes DISABLED_MinimizeMaximizeCompletes
 627 #else
 628 #define MAYBE_MinimizeMaximizeCompletes MinimizeMaximizeCompletes
 629 #endif
 630 TEST_F(ToplevelWindowEventHandlerTest, MAYBE_MinimizeMaximizeCompletes) {
 631   // Once window is minimized, window dragging completes.
 632   {
 633     scoped_ptr<aura::Window> target(CreateWindow(HTCAPTION));
 634     target->Focus();
 635     ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 636                                        target.get());
 637     generator.PressLeftButton();
 638     generator.MoveMouseBy(10, 11);
 639     RunAllPendingInMessageLoop();
 640     EXPECT_EQ("10,11 100x100", target->bounds().ToString());
 641     wm::WindowState* window_state = wm::GetWindowState(target.get());
 642     window_state->Minimize();
 643     window_state->Restore();
 644
 645     generator.PressLeftButton();
 646     generator.MoveMouseBy(10, 11);
 647     RunAllPendingInMessageLoop();
 648     EXPECT_EQ("10,11 100x100", target->bounds().ToString());
 649   }
 650
 651   // Once window is maximized, window dragging completes.
 652   {
 653     scoped_ptr<aura::Window> target(CreateWindow(HTCAPTION));
 654     target->Focus();
 655     ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 656                                        target.get());
 657     generator.PressLeftButton();
 658     generator.MoveMouseBy(10, 11);
 659     RunAllPendingInMessageLoop();
 660     EXPECT_EQ("10,11 100x100", target->bounds().ToString());
 661     wm::WindowState* window_state = wm::GetWindowState(target.get());
 662     window_state->Maximize();
 663     window_state->Restore();
 664
 665     generator.PressLeftButton();
 666     generator.MoveMouseBy(10, 11);
 667     RunAllPendingInMessageLoop();
 668     EXPECT_EQ("10,11 100x100", target->bounds().ToString());
 669   }
 670 }
 671
 672 // Verifies that a drag cannot be started via
 673 // aura::client::WindowMoveClient::RunMoveLoop() while another drag is already
 674 // in progress.
 675 TEST_F(ToplevelWindowEventHandlerTest, RunMoveLoopFailsDuringInProgressDrag) {
 676   scoped_ptr<aura::Window> window1(CreateWindow(HTCAPTION));
 677   EXPECT_EQ("0,0 100x100", window1->bounds().ToString());
 678   scoped_ptr<aura::Window> window2(CreateWindow(HTCAPTION));
 679
 680   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 681                                      window1.get());
 682   window1->Focus();
 683   generator.PressLeftButton();
 684   generator.MoveMouseBy(10, 11);
 685   EXPECT_EQ("10,11 100x100", window1->bounds().ToString());
 686
 687   aura::client::WindowMoveClient* move_client =
 688       aura::client::GetWindowMoveClient(window2->GetRootWindow());
 689   EXPECT_EQ(aura::client::MOVE_CANCELED,
 690             move_client->RunMoveLoop(window2.get(), gfx::Vector2d(),
 691                 aura::client::WINDOW_MOVE_SOURCE_MOUSE));
 692
 693   generator.ReleaseLeftButton();
 694   EXPECT_EQ("10,11 100x100", window1->bounds().ToString());
 695 }
 696
 697 namespace {
 698
 699 void SendMouseReleaseAndReleaseCapture(ui::test::EventGenerator* generator,
 700                                        aura::Window* window) {
 701   generator->ReleaseLeftButton();
 702   window->ReleaseCapture();
 703 }
 704
 705 }  // namespace
 706
 707 // Test that a drag is successful even if ET_MOUSE_CAPTURE_CHANGED is sent
 708 // immediately after the mouse release. views::Widget has this behavior.
 709 TEST_F(ToplevelWindowEventHandlerTest, CaptureLossAfterMouseRelease) {
 710   scoped_ptr<aura::Window> window(CreateWindow(HTNOWHERE));
 711   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 712                                      window.get());
 713   generator.PressLeftButton();
 714   window->SetCapture();
 715
 716   aura::client::WindowMoveClient* move_client =
 717       aura::client::GetWindowMoveClient(window->GetRootWindow());
 718   base::MessageLoopForUI::current()->PostTask(
 719       FROM_HERE,
 720       base::Bind(&SendMouseReleaseAndReleaseCapture,
 721                  base::Unretained(&generator),
 722                  base::Unretained(window.get())));
 723   EXPECT_EQ(aura::client::MOVE_SUCCESSFUL,
 724             move_client->RunMoveLoop(window.get(), gfx::Vector2d(),
 725                 aura::client::WINDOW_MOVE_SOURCE_MOUSE));
 726 }
 727
 728 // Showing the resize shadows when the mouse is over the window edges is tested
 729 // in resize_shadow_and_cursor_test.cc
 730
 731 }  // namespace test
 732 }  // namespace ash