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 "base/thread_task_runner_handle.h"
  20 #include "testing/gtest/include/gtest/gtest.h"
  21 #include "ui/aura/client/aura_constants.h"
  22 #include "ui/aura/test/aura_test_base.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/events/test/event_generator.h"
  28 #include "ui/gfx/screen.h"
  29 #include "ui/wm/core/window_util.h"
  30 #include "ui/wm/public/window_move_client.h"
  31
  32 #if defined(OS_WIN)
  33 // Windows headers define macros for these function names which screw with us.
  34 #if defined(CreateWindow)
  35 #undef CreateWindow
  36 #endif
  37 #endif
  38
  39 namespace ash {
  40 namespace test {
  41
  42 namespace {
  43
  44 // A simple window delegate that returns the specified hit-test code when
  45 // requested and applies a minimum size constraint if there is one.
  46 class TestWindowDelegate : public aura::test::TestWindowDelegate {
  47  public:
  48   explicit TestWindowDelegate(int hittest_code) {
  49     set_window_component(hittest_code);
  50   }
  51   ~TestWindowDelegate() override {}
  52
  53  private:
  54   // Overridden from aura::Test::TestWindowDelegate:
  55   void OnWindowDestroyed(aura::Window* window) override { delete this; }
  56
  57   DISALLOW_COPY_AND_ASSIGN(TestWindowDelegate);
  58 };
  59
  60 class ToplevelWindowEventHandlerTest : public AshTestBase {
  61  public:
  62   ToplevelWindowEventHandlerTest() {}
  63   ~ToplevelWindowEventHandlerTest() override {}
  64
  65  protected:
  66   aura::Window* CreateWindow(int hittest_code) {
  67     TestWindowDelegate* d1 = new TestWindowDelegate(hittest_code);
  68     aura::Window* w1 = new aura::Window(d1);
  69     w1->SetType(ui::wm::WINDOW_TYPE_NORMAL);
  70     w1->set_id(1);
  71     w1->Init(ui::LAYER_TEXTURED);
  72     aura::Window* parent = Shell::GetContainer(
  73         Shell::GetPrimaryRootWindow(), kShellWindowId_AlwaysOnTopContainer);
  74     parent->AddChild(w1);
  75     w1->SetBounds(gfx::Rect(0, 0, 100, 100));
  76     w1->Show();
  77     return w1;
  78   }
  79
  80   void DragFromCenterBy(aura::Window* window, int dx, int dy) {
  81     ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(), window);
  82     generator.DragMouseBy(dx, dy);
  83   }
  84
  85   void TouchDragFromCenterBy(aura::Window* window, int dx, int dy) {
  86     ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(), window);
  87     generator.PressMoveAndReleaseTouchBy(dx, dy);
  88   }
  89
  90   scoped_ptr<ToplevelWindowEventHandler> handler_;
  91
  92  private:
  93   DISALLOW_COPY_AND_ASSIGN(ToplevelWindowEventHandlerTest);
  94 };
  95
  96 }
  97
  98 TEST_F(ToplevelWindowEventHandlerTest, Caption) {
  99   scoped_ptr<aura::Window> w1(CreateWindow(HTCAPTION));
 100   gfx::Size size = w1->bounds().size();
 101   DragFromCenterBy(w1.get(), 100, 100);
 102   // Position should have been offset by 100,100.
 103   EXPECT_EQ("100,100", w1->bounds().origin().ToString());
 104   // Size should not have.
 105   EXPECT_EQ(size.ToString(), w1->bounds().size().ToString());
 106
 107   TouchDragFromCenterBy(w1.get(), 100, 100);
 108   // Position should have been offset by 100,100.
 109   EXPECT_EQ("200,200", w1->bounds().origin().ToString());
 110   // Size should not have.
 111   EXPECT_EQ(size.ToString(), w1->bounds().size().ToString());
 112 }
 113
 114 TEST_F(ToplevelWindowEventHandlerTest, BottomRight) {
 115   scoped_ptr<aura::Window> w1(CreateWindow(HTBOTTOMRIGHT));
 116   gfx::Point position = w1->bounds().origin();
 117   DragFromCenterBy(w1.get(), 100, 100);
 118   // Position should not have changed.
 119   EXPECT_EQ(position.ToString(), w1->bounds().origin().ToString());
 120   // Size should have increased by 100,100.
 121   EXPECT_EQ(gfx::Size(200, 200).ToString(), w1->bounds().size().ToString());
 122 }
 123
 124 TEST_F(ToplevelWindowEventHandlerTest, GrowBox) {
 125   scoped_ptr<aura::Window> w1(CreateWindow(HTGROWBOX));
 126   TestWindowDelegate* window_delegate =
 127       static_cast<TestWindowDelegate*>(w1->delegate());
 128   window_delegate->set_minimum_size(gfx::Size(40, 40));
 129
 130   gfx::Point position = w1->bounds().origin();
 131   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow());
 132   generator.MoveMouseToCenterOf(w1.get());
 133   generator.DragMouseBy(100, 100);
 134   // Position should not have changed.
 135   EXPECT_EQ(position.ToString(), w1->bounds().origin().ToString());
 136   // Size should have increased by 100,100.
 137   EXPECT_EQ(gfx::Size(200, 200).ToString(), w1->bounds().size().ToString());
 138
 139   // Shrink the wnidow by (-100, -100).
 140   generator.DragMouseBy(-100, -100);
 141   // Position should not have changed.
 142   EXPECT_EQ(position.ToString(), w1->bounds().origin().ToString());
 143   // Size should have decreased by 100,100.
 144   EXPECT_EQ(gfx::Size(100, 100).ToString(), w1->bounds().size().ToString());
 145
 146   // Enforce minimum size.
 147   generator.DragMouseBy(-60, -60);
 148   EXPECT_EQ(position.ToString(), w1->bounds().origin().ToString());
 149   EXPECT_EQ(gfx::Size(40, 40).ToString(), w1->bounds().size().ToString());
 150 }
 151
 152 TEST_F(ToplevelWindowEventHandlerTest, Right) {
 153   scoped_ptr<aura::Window> w1(CreateWindow(HTRIGHT));
 154   gfx::Point position = w1->bounds().origin();
 155   DragFromCenterBy(w1.get(), 100, 100);
 156   // Position should not have changed.
 157   EXPECT_EQ(position.ToString(), w1->bounds().origin().ToString());
 158   // Size should have increased by 100,0.
 159   EXPECT_EQ(gfx::Size(200, 100).ToString(), w1->bounds().size().ToString());
 160 }
 161
 162 TEST_F(ToplevelWindowEventHandlerTest, Bottom) {
 163   scoped_ptr<aura::Window> w1(CreateWindow(HTBOTTOM));
 164   gfx::Point position = w1->bounds().origin();
 165   DragFromCenterBy(w1.get(), 100, 100);
 166   // Position should not have changed.
 167   EXPECT_EQ(position.ToString(), w1->bounds().origin().ToString());
 168   // Size should have increased by 0,100.
 169   EXPECT_EQ(gfx::Size(100, 200).ToString(), w1->bounds().size().ToString());
 170 }
 171
 172 TEST_F(ToplevelWindowEventHandlerTest, TopRight) {
 173   scoped_ptr<aura::Window> w1(CreateWindow(HTTOPRIGHT));
 174   DragFromCenterBy(w1.get(), -50, 50);
 175   // Position should have been offset by 0,50.
 176   EXPECT_EQ(gfx::Point(0, 50).ToString(), w1->bounds().origin().ToString());
 177   // Size should have decreased by 50,50.
 178   EXPECT_EQ(gfx::Size(50, 50).ToString(), w1->bounds().size().ToString());
 179 }
 180
 181 TEST_F(ToplevelWindowEventHandlerTest, Top) {
 182   scoped_ptr<aura::Window> w1(CreateWindow(HTTOP));
 183   DragFromCenterBy(w1.get(), 50, 50);
 184   // Position should have been offset by 0,50.
 185   EXPECT_EQ(gfx::Point(0, 50).ToString(), w1->bounds().origin().ToString());
 186   // Size should have decreased by 0,50.
 187   EXPECT_EQ(gfx::Size(100, 50).ToString(), w1->bounds().size().ToString());
 188 }
 189
 190 TEST_F(ToplevelWindowEventHandlerTest, Left) {
 191   scoped_ptr<aura::Window> w1(CreateWindow(HTLEFT));
 192   DragFromCenterBy(w1.get(), 50, 50);
 193   // Position should have been offset by 50,0.
 194   EXPECT_EQ(gfx::Point(50, 0).ToString(), w1->bounds().origin().ToString());
 195   // Size should have decreased by 50,0.
 196   EXPECT_EQ(gfx::Size(50, 100).ToString(), w1->bounds().size().ToString());
 197 }
 198
 199 TEST_F(ToplevelWindowEventHandlerTest, BottomLeft) {
 200   scoped_ptr<aura::Window> w1(CreateWindow(HTBOTTOMLEFT));
 201   DragFromCenterBy(w1.get(), 50, -50);
 202   // Position should have been offset by 50,0.
 203   EXPECT_EQ(gfx::Point(50, 0).ToString(), w1->bounds().origin().ToString());
 204   // Size should have decreased by 50,50.
 205   EXPECT_EQ(gfx::Size(50, 50).ToString(), w1->bounds().size().ToString());
 206 }
 207
 208 TEST_F(ToplevelWindowEventHandlerTest, TopLeft) {
 209   scoped_ptr<aura::Window> w1(CreateWindow(HTTOPLEFT));
 210   DragFromCenterBy(w1.get(), 50, 50);
 211   // Position should have been offset by 50,50.
 212   EXPECT_EQ(gfx::Point(50, 50).ToString(), w1->bounds().origin().ToString());
 213   // Size should have decreased by 50,50.
 214   EXPECT_EQ(gfx::Size(50, 50).ToString(), w1->bounds().size().ToString());
 215 }
 216
 217 TEST_F(ToplevelWindowEventHandlerTest, Client) {
 218   scoped_ptr<aura::Window> w1(CreateWindow(HTCLIENT));
 219   gfx::Rect bounds = w1->bounds();
 220   DragFromCenterBy(w1.get(), 100, 100);
 221   // Neither position nor size should have changed.
 222   EXPECT_EQ(bounds.ToString(), w1->bounds().ToString());
 223 }
 224
 225 TEST_F(ToplevelWindowEventHandlerTest, LeftPastMinimum) {
 226   scoped_ptr<aura::Window> w1(CreateWindow(HTLEFT));
 227   TestWindowDelegate* window_delegate =
 228       static_cast<TestWindowDelegate*>(w1->delegate());
 229   window_delegate->set_minimum_size(gfx::Size(40, 40));
 230
 231   // Simulate a large left-to-right drag.  Window width should be clamped to
 232   // minimum and position change should be limited as well.
 233   DragFromCenterBy(w1.get(), 333, 0);
 234   EXPECT_EQ(gfx::Point(60, 0).ToString(), w1->bounds().origin().ToString());
 235   EXPECT_EQ(gfx::Size(40, 100).ToString(), w1->bounds().size().ToString());
 236 }
 237
 238 TEST_F(ToplevelWindowEventHandlerTest, RightPastMinimum) {
 239   scoped_ptr<aura::Window> w1(CreateWindow(HTRIGHT));
 240   TestWindowDelegate* window_delegate =
 241       static_cast<TestWindowDelegate*>(w1->delegate());
 242   window_delegate->set_minimum_size(gfx::Size(40, 40));
 243   gfx::Point position = w1->bounds().origin();
 244
 245   // Simulate a large right-to-left drag.  Window width should be clamped to
 246   // minimum and position should not change.
 247   DragFromCenterBy(w1.get(), -333, 0);
 248   EXPECT_EQ(position.ToString(), w1->bounds().origin().ToString());
 249   EXPECT_EQ(gfx::Size(40, 100).ToString(), w1->bounds().size().ToString());
 250 }
 251
 252 TEST_F(ToplevelWindowEventHandlerTest, TopLeftPastMinimum) {
 253   scoped_ptr<aura::Window> w1(CreateWindow(HTTOPLEFT));
 254   TestWindowDelegate* window_delegate =
 255       static_cast<TestWindowDelegate*>(w1->delegate());
 256   window_delegate->set_minimum_size(gfx::Size(40, 40));
 257
 258   // Simulate a large top-left to bottom-right drag.  Window width should be
 259   // clamped to minimum and position should be limited.
 260   DragFromCenterBy(w1.get(), 333, 444);
 261   EXPECT_EQ(gfx::Point(60, 60).ToString(), w1->bounds().origin().ToString());
 262   EXPECT_EQ(gfx::Size(40, 40).ToString(), w1->bounds().size().ToString());
 263 }
 264
 265 TEST_F(ToplevelWindowEventHandlerTest, TopRightPastMinimum) {
 266   scoped_ptr<aura::Window> w1(CreateWindow(HTTOPRIGHT));
 267   TestWindowDelegate* window_delegate =
 268       static_cast<TestWindowDelegate*>(w1->delegate());
 269   window_delegate->set_minimum_size(gfx::Size(40, 40));
 270
 271   // Simulate a large top-right to bottom-left drag.  Window size should be
 272   // clamped to minimum, x position should not change, and y position should
 273   // be clamped.
 274   DragFromCenterBy(w1.get(), -333, 444);
 275   EXPECT_EQ(gfx::Point(0, 60).ToString(), w1->bounds().origin().ToString());
 276   EXPECT_EQ(gfx::Size(40, 40).ToString(), w1->bounds().size().ToString());
 277 }
 278
 279 TEST_F(ToplevelWindowEventHandlerTest, BottomLeftPastMinimum) {
 280   scoped_ptr<aura::Window> w1(CreateWindow(HTBOTTOMLEFT));
 281   TestWindowDelegate* window_delegate =
 282       static_cast<TestWindowDelegate*>(w1->delegate());
 283   window_delegate->set_minimum_size(gfx::Size(40, 40));
 284
 285   // Simulate a large bottom-left to top-right drag.  Window size should be
 286   // clamped to minimum, x position should be clamped, and y position should
 287   // not change.
 288   DragFromCenterBy(w1.get(), 333, -444);
 289   EXPECT_EQ(gfx::Point(60, 0).ToString(), w1->bounds().origin().ToString());
 290   EXPECT_EQ(gfx::Size(40, 40).ToString(), w1->bounds().size().ToString());
 291 }
 292
 293 TEST_F(ToplevelWindowEventHandlerTest, BottomRightPastMinimum) {
 294   scoped_ptr<aura::Window> w1(CreateWindow(HTBOTTOMRIGHT));
 295   TestWindowDelegate* window_delegate =
 296       static_cast<TestWindowDelegate*>(w1->delegate());
 297   window_delegate->set_minimum_size(gfx::Size(40, 40));
 298   gfx::Point position = w1->bounds().origin();
 299
 300   // Simulate a large bottom-right to top-left drag.  Window size should be
 301   // clamped to minimum and position should not change.
 302   DragFromCenterBy(w1.get(), -333, -444);
 303   EXPECT_EQ(position.ToString(), w1->bounds().origin().ToString());
 304   EXPECT_EQ(gfx::Size(40, 40).ToString(), w1->bounds().size().ToString());
 305 }
 306
 307 TEST_F(ToplevelWindowEventHandlerTest, BottomRightWorkArea) {
 308   scoped_ptr<aura::Window> target(CreateWindow(HTBOTTOMRIGHT));
 309   gfx::Rect work_area = Shell::GetScreen()->GetDisplayNearestWindow(
 310       target.get()).work_area();
 311   gfx::Point position = target->bounds().origin();
 312   // Drag further than work_area bottom.
 313   DragFromCenterBy(target.get(), 100, work_area.height());
 314   // Position should not have changed.
 315   EXPECT_EQ(position.ToString(), target->bounds().origin().ToString());
 316   // Size should have increased by 100, work_area.height() - target->bounds.y()
 317   EXPECT_EQ(
 318       gfx::Size(200, work_area.height() - target->bounds().y()).ToString(),
 319       target->bounds().size().ToString());
 320 }
 321
 322 TEST_F(ToplevelWindowEventHandlerTest, BottomLeftWorkArea) {
 323   scoped_ptr<aura::Window> target(CreateWindow(HTBOTTOMLEFT));
 324   gfx::Rect work_area = Shell::GetScreen()->GetDisplayNearestWindow(
 325       target.get()).work_area();
 326   gfx::Point position = target->bounds().origin();
 327   // Drag further than work_area bottom.
 328   DragFromCenterBy(target.get(), -30, work_area.height());
 329   // origin is now at 70, 100.
 330   EXPECT_EQ(position.x() - 30, target->bounds().x());
 331   EXPECT_EQ(position.y(), target->bounds().y());
 332   // Size should have increased by 30, work_area.height() - target->bounds.y()
 333   EXPECT_EQ(
 334       gfx::Size(130, work_area.height() - target->bounds().y()).ToString(),
 335       target->bounds().size().ToString());
 336 }
 337
 338 TEST_F(ToplevelWindowEventHandlerTest, BottomWorkArea) {
 339   scoped_ptr<aura::Window> target(CreateWindow(HTBOTTOM));
 340   gfx::Rect work_area = Shell::GetScreen()->GetDisplayNearestWindow(
 341       target.get()).work_area();
 342   gfx::Point position = target->bounds().origin();
 343   // Drag further than work_area bottom.
 344   DragFromCenterBy(target.get(), 0, work_area.height());
 345   // Position should not have changed.
 346   EXPECT_EQ(position.ToString(), target->bounds().origin().ToString());
 347   // Size should have increased by 0, work_area.height() - target->bounds.y()
 348   EXPECT_EQ(
 349       gfx::Size(100, work_area.height() - target->bounds().y()).ToString(),
 350       target->bounds().size().ToString());
 351 }
 352
 353 TEST_F(ToplevelWindowEventHandlerTest, DontDragIfModalChild) {
 354   scoped_ptr<aura::Window> w1(CreateWindow(HTCAPTION));
 355   scoped_ptr<aura::Window> w2(CreateWindow(HTCAPTION));
 356   w2->SetBounds(gfx::Rect(100, 0, 100, 100));
 357   w2->SetProperty(aura::client::kModalKey, ui::MODAL_TYPE_WINDOW);
 358   ::wm::AddTransientChild(w1.get(), w2.get());
 359   gfx::Size size = w1->bounds().size();
 360
 361   // Attempt to drag w1, position and size should not change because w1 has a
 362   // modal child.
 363   DragFromCenterBy(w1.get(), 100, 100);
 364   EXPECT_EQ("0,0", w1->bounds().origin().ToString());
 365   EXPECT_EQ(size.ToString(), w1->bounds().size().ToString());
 366
 367   TouchDragFromCenterBy(w1.get(), 100, 100);
 368   EXPECT_EQ("0,0", w1->bounds().origin().ToString());
 369   EXPECT_EQ(size.ToString(), w1->bounds().size().ToString());
 370 }
 371
 372 // Verifies we don't let windows drag to a -y location.
 373 TEST_F(ToplevelWindowEventHandlerTest, DontDragToNegativeY) {
 374   scoped_ptr<aura::Window> target(CreateWindow(HTTOP));
 375   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 376                                      target.get());
 377   generator.MoveMouseTo(0, 5);
 378   generator.DragMouseBy(0, -5);
 379   // The y location and height should not have changed.
 380   EXPECT_EQ(0, target->bounds().y());
 381   EXPECT_EQ(100, target->bounds().height());
 382 }
 383
 384 // Verifies we don't let windows go bigger than the display width.
 385 TEST_F(ToplevelWindowEventHandlerTest, DontGotWiderThanScreen) {
 386   scoped_ptr<aura::Window> target(CreateWindow(HTRIGHT));
 387   gfx::Rect work_area = Shell::GetScreen()->GetDisplayNearestWindow(
 388       target.get()).bounds();
 389   DragFromCenterBy(target.get(), work_area.width() * 2, 0);
 390   // The y location and height should not have changed.
 391   EXPECT_EQ(work_area.width(), target->bounds().width());
 392 }
 393
 394 // Verifies that touch-gestures drag the window correctly.
 395 TEST_F(ToplevelWindowEventHandlerTest, GestureDrag) {
 396   scoped_ptr<aura::Window> target(
 397       CreateTestWindowInShellWithDelegate(
 398           new TestWindowDelegate(HTCAPTION),
 399           0,
 400           gfx::Rect(0, 0, 100, 100)));
 401   wm::WindowState* window_state = wm::GetWindowState(target.get());
 402   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 403                                      target.get());
 404   gfx::Rect old_bounds = target->bounds();
 405   gfx::Point location(5, 5);
 406   target->SetProperty(aura::client::kCanMaximizeKey, true);
 407
 408   gfx::Point end = location;
 409
 410   // Snap right;
 411   end.Offset(100, 0);
 412   generator.GestureScrollSequence(location, end,
 413       base::TimeDelta::FromMilliseconds(5),
 414       10);
 415   RunAllPendingInMessageLoop();
 416
 417   // Verify that the window has moved after the gesture.
 418   EXPECT_NE(old_bounds.ToString(), target->bounds().ToString());
 419   EXPECT_EQ(wm::WINDOW_STATE_TYPE_RIGHT_SNAPPED, window_state->GetStateType());
 420
 421   old_bounds = target->bounds();
 422
 423   // Snap left.
 424   end = location = target->GetBoundsInRootWindow().CenterPoint();
 425   end.Offset(-100, 0);
 426   generator.GestureScrollSequence(location, end,
 427       base::TimeDelta::FromMilliseconds(5),
 428       10);
 429   RunAllPendingInMessageLoop();
 430
 431   EXPECT_NE(old_bounds.ToString(), target->bounds().ToString());
 432   EXPECT_EQ(wm::WINDOW_STATE_TYPE_LEFT_SNAPPED, window_state->GetStateType());
 433
 434   gfx::Rect bounds_before_maximization = target->bounds();
 435   bounds_before_maximization.Offset(0, 100);
 436   target->SetBounds(bounds_before_maximization);
 437   old_bounds = target->bounds();
 438
 439   // Maximize.
 440   end = location = target->GetBoundsInRootWindow().CenterPoint();
 441   end.Offset(0, -100);
 442   generator.GestureScrollSequence(location, end,
 443       base::TimeDelta::FromMilliseconds(5),
 444       10);
 445   RunAllPendingInMessageLoop();
 446
 447   EXPECT_NE(old_bounds.ToString(), target->bounds().ToString());
 448   EXPECT_TRUE(window_state->IsMaximized());
 449   EXPECT_EQ(old_bounds.ToString(),
 450             window_state->GetRestoreBoundsInScreen().ToString());
 451
 452   window_state->Restore();
 453   target->SetBounds(old_bounds);
 454
 455   // Minimize.
 456   end = location = target->GetBoundsInRootWindow().CenterPoint();
 457   end.Offset(0, 100);
 458   generator.GestureScrollSequence(location, end,
 459       base::TimeDelta::FromMilliseconds(5),
 460       10);
 461   RunAllPendingInMessageLoop();
 462   EXPECT_NE(old_bounds.ToString(), target->bounds().ToString());
 463   EXPECT_TRUE(window_state->IsMinimized());
 464   EXPECT_TRUE(window_state->unminimize_to_restore_bounds());
 465   EXPECT_EQ(old_bounds.ToString(),
 466             window_state->GetRestoreBoundsInScreen().ToString());
 467 }
 468
 469 // Tests that a gesture cannot minimize an unminimizeable window.
 470 TEST_F(ToplevelWindowEventHandlerTest,
 471        GestureAttemptMinimizeUnminimizeableWindow) {
 472   scoped_ptr<aura::Window> target(CreateWindow(HTCAPTION));
 473   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 474                                      target.get());
 475   gfx::Rect old_bounds = target->bounds();
 476   gfx::Point location(5, 5);
 477   target->SetProperty(aura::client::kCanMaximizeKey, true);
 478   target->SetProperty(aura::client::kCanMinimizeKey, false);
 479
 480   gfx::Point end = location;
 481   end.Offset(0, 100);
 482   generator.GestureScrollSequence(location, end,
 483       base::TimeDelta::FromMilliseconds(5),
 484       10);
 485   RunAllPendingInMessageLoop();
 486   EXPECT_FALSE(wm::GetWindowState(target.get())->IsMinimized());
 487 }
 488
 489 TEST_F(ToplevelWindowEventHandlerTest, GestureDragToRestore) {
 490   scoped_ptr<aura::Window> window(
 491       CreateTestWindowInShellWithDelegate(
 492           new TestWindowDelegate(HTCAPTION),
 493           0,
 494           gfx::Rect(10, 20, 30, 40)));
 495   window->Show();
 496   wm::WindowState* window_state = wm::GetWindowState(window.get());
 497   window_state->Activate();
 498
 499   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 500                                      window.get());
 501   gfx::Rect old_bounds = window->bounds();
 502   gfx::Point location, end;
 503   end = location = window->GetBoundsInRootWindow().CenterPoint();
 504   end.Offset(0, 100);
 505   generator.GestureScrollSequence(location, end,
 506       base::TimeDelta::FromMilliseconds(5),
 507       10);
 508   RunAllPendingInMessageLoop();
 509   EXPECT_NE(old_bounds.ToString(), window->bounds().ToString());
 510   EXPECT_TRUE(window_state->IsMinimized());
 511   EXPECT_TRUE(window_state->unminimize_to_restore_bounds());
 512   EXPECT_EQ(old_bounds.ToString(),
 513             window_state->GetRestoreBoundsInScreen().ToString());
 514 }
 515
 516 // Tests that an unresizable window cannot be dragged or snapped using gestures.
 517 TEST_F(ToplevelWindowEventHandlerTest, GestureDragForUnresizableWindow) {
 518   scoped_ptr<aura::Window> target(CreateWindow(HTCAPTION));
 519   wm::WindowState* window_state = wm::GetWindowState(target.get());
 520
 521   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 522                                      target.get());
 523   gfx::Rect old_bounds = target->bounds();
 524   gfx::Point location(5, 5);
 525
 526   target->SetProperty(aura::client::kCanResizeKey, false);
 527
 528   gfx::Point end = location;
 529
 530   // Try to snap right. The window is not resizable. So it should not snap.
 531   end.Offset(100, 0);
 532   generator.GestureScrollSequence(location, end,
 533       base::TimeDelta::FromMilliseconds(5),
 534       10);
 535   RunAllPendingInMessageLoop();
 536
 537   // Verify that the window has moved after the gesture.
 538   gfx::Rect expected_bounds(old_bounds);
 539   expected_bounds.Offset(gfx::Vector2d(100, 0));
 540   EXPECT_EQ(expected_bounds.ToString(), target->bounds().ToString());
 541
 542   // Verify that the window did not snap left.
 543   EXPECT_TRUE(window_state->IsNormalStateType());
 544
 545   old_bounds = target->bounds();
 546
 547   // Try to snap left. It should not snap.
 548   end = location = target->GetBoundsInRootWindow().CenterPoint();
 549   end.Offset(-100, 0);
 550   generator.GestureScrollSequence(location, end,
 551       base::TimeDelta::FromMilliseconds(5),
 552       10);
 553   RunAllPendingInMessageLoop();
 554
 555   // Verify that the window has moved after the gesture.
 556   expected_bounds = old_bounds;
 557   expected_bounds.Offset(gfx::Vector2d(-100, 0));
 558   EXPECT_EQ(expected_bounds.ToString(), target->bounds().ToString());
 559
 560   // Verify that the window did not snap left.
 561   EXPECT_TRUE(window_state->IsNormalStateType());
 562 }
 563
 564 // Tests that dragging multiple windows at the same time is not allowed.
 565 TEST_F(ToplevelWindowEventHandlerTest, GestureDragMultipleWindows) {
 566   scoped_ptr<aura::Window> target(
 567       CreateTestWindowInShellWithDelegate(
 568           new TestWindowDelegate(HTCAPTION),
 569           0,
 570           gfx::Rect(0, 0, 100, 100)));
 571   scoped_ptr<aura::Window> notmoved(
 572       CreateTestWindowInShellWithDelegate(
 573           new TestWindowDelegate(HTCAPTION),
 574           1, gfx::Rect(100, 0, 100, 100)));
 575
 576   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 577                                      target.get());
 578   gfx::Rect old_bounds = target->bounds();
 579   gfx::Point location(5, 5);
 580   target->SetProperty(aura::client::kCanMaximizeKey, true);
 581
 582   // Send some touch events to start dragging |target|.
 583   generator.MoveTouch(location);
 584   generator.PressTouch();
 585   location.Offset(40, 5);
 586   generator.MoveTouch(location);
 587
 588   // Try to drag |notmoved| window. This should not move the window.
 589   {
 590     gfx::Rect bounds = notmoved->bounds();
 591     ui::test::EventGenerator gen(Shell::GetPrimaryRootWindow(), notmoved.get());
 592     gfx::Point start = notmoved->bounds().origin() + gfx::Vector2d(10, 10);
 593     gfx::Point end = start + gfx::Vector2d(100, 10);
 594     gen.GestureScrollSequence(start, end,
 595         base::TimeDelta::FromMilliseconds(10),
 596         10);
 597     EXPECT_EQ(bounds.ToString(), notmoved->bounds().ToString());
 598   }
 599 }
 600
 601 // Verifies pressing escape resets the bounds to the original bounds.
 602 // Disabled crbug.com/166219.
 603 #if defined(OS_WIN)
 604 #define MAYBE_EscapeReverts DISABLED_EscapeReverts
 605 #else
 606 #define MAYBE_EscapeReverts EscapeReverts
 607 #endif
 608 TEST_F(ToplevelWindowEventHandlerTest, MAYBE_EscapeReverts) {
 609   scoped_ptr<aura::Window> target(CreateWindow(HTBOTTOMRIGHT));
 610   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 611                                      target.get());
 612   generator.PressLeftButton();
 613   generator.MoveMouseBy(10, 11);
 614
 615   // Execute any scheduled draws so that pending mouse events are processed.
 616   RunAllPendingInMessageLoop();
 617
 618   EXPECT_EQ("0,0 110x111", target->bounds().ToString());
 619   generator.PressKey(ui::VKEY_ESCAPE, 0);
 620   generator.ReleaseKey(ui::VKEY_ESCAPE, 0);
 621   EXPECT_EQ("0,0 100x100", target->bounds().ToString());
 622 }
 623
 624 // Verifies window minimization/maximization completes drag.
 625 // Disabled crbug.com/166219.
 626 #if defined(OS_WIN)
 627 #define MAYBE_MinimizeMaximizeCompletes DISABLED_MinimizeMaximizeCompletes
 628 #else
 629 #define MAYBE_MinimizeMaximizeCompletes MinimizeMaximizeCompletes
 630 #endif
 631 TEST_F(ToplevelWindowEventHandlerTest, MAYBE_MinimizeMaximizeCompletes) {
 632   // Once window is minimized, window dragging completes.
 633   {
 634     scoped_ptr<aura::Window> target(CreateWindow(HTCAPTION));
 635     target->Focus();
 636     ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 637                                        target.get());
 638     generator.PressLeftButton();
 639     generator.MoveMouseBy(10, 11);
 640     RunAllPendingInMessageLoop();
 641     EXPECT_EQ("10,11 100x100", target->bounds().ToString());
 642     wm::WindowState* window_state = wm::GetWindowState(target.get());
 643     window_state->Minimize();
 644     window_state->Restore();
 645
 646     generator.PressLeftButton();
 647     generator.MoveMouseBy(10, 11);
 648     RunAllPendingInMessageLoop();
 649     EXPECT_EQ("10,11 100x100", target->bounds().ToString());
 650   }
 651
 652   // Once window is maximized, window dragging completes.
 653   {
 654     scoped_ptr<aura::Window> target(CreateWindow(HTCAPTION));
 655     target->Focus();
 656     ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 657                                        target.get());
 658     generator.PressLeftButton();
 659     generator.MoveMouseBy(10, 11);
 660     RunAllPendingInMessageLoop();
 661     EXPECT_EQ("10,11 100x100", target->bounds().ToString());
 662     wm::WindowState* window_state = wm::GetWindowState(target.get());
 663     window_state->Maximize();
 664     window_state->Restore();
 665
 666     generator.PressLeftButton();
 667     generator.MoveMouseBy(10, 11);
 668     RunAllPendingInMessageLoop();
 669     EXPECT_EQ("10,11 100x100", target->bounds().ToString());
 670   }
 671 }
 672
 673 // Verifies that a drag cannot be started via
 674 // aura::client::WindowMoveClient::RunMoveLoop() while another drag is already
 675 // in progress.
 676 TEST_F(ToplevelWindowEventHandlerTest, RunMoveLoopFailsDuringInProgressDrag) {
 677   scoped_ptr<aura::Window> window1(CreateWindow(HTCAPTION));
 678   EXPECT_EQ("0,0 100x100", window1->bounds().ToString());
 679   scoped_ptr<aura::Window> window2(CreateWindow(HTCAPTION));
 680
 681   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 682                                      window1.get());
 683   window1->Focus();
 684   generator.PressLeftButton();
 685   generator.MoveMouseBy(10, 11);
 686   EXPECT_EQ("10,11 100x100", window1->bounds().ToString());
 687
 688   aura::client::WindowMoveClient* move_client =
 689       aura::client::GetWindowMoveClient(window2->GetRootWindow());
 690   EXPECT_EQ(aura::client::MOVE_CANCELED,
 691             move_client->RunMoveLoop(window2.get(), gfx::Vector2d(),
 692                 aura::client::WINDOW_MOVE_SOURCE_MOUSE));
 693
 694   generator.ReleaseLeftButton();
 695   EXPECT_EQ("10,11 100x100", window1->bounds().ToString());
 696 }
 697
 698 namespace {
 699
 700 void SendMouseReleaseAndReleaseCapture(ui::test::EventGenerator* generator,
 701                                        aura::Window* window) {
 702   generator->ReleaseLeftButton();
 703   window->ReleaseCapture();
 704 }
 705
 706 }  // namespace
 707
 708 // Test that a drag is successful even if ET_MOUSE_CAPTURE_CHANGED is sent
 709 // immediately after the mouse release. views::Widget has this behavior.
 710 TEST_F(ToplevelWindowEventHandlerTest, CaptureLossAfterMouseRelease) {
 711   scoped_ptr<aura::Window> window(CreateWindow(HTNOWHERE));
 712   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 713                                      window.get());
 714   generator.PressLeftButton();
 715   window->SetCapture();
 716
 717   aura::client::WindowMoveClient* move_client =
 718       aura::client::GetWindowMoveClient(window->GetRootWindow());
 719   base::MessageLoopForUI::current()->PostTask(
 720       FROM_HERE,
 721       base::Bind(&SendMouseReleaseAndReleaseCapture,
 722                  base::Unretained(&generator),
 723                  base::Unretained(window.get())));
 724   EXPECT_EQ(aura::client::MOVE_SUCCESSFUL,
 725             move_client->RunMoveLoop(window.get(), gfx::Vector2d(),
 726                 aura::client::WINDOW_MOVE_SOURCE_MOUSE));
 727 }
 728
 729 namespace {
 730
 731 // Checks that |window| has capture and releases capture.
 732 void CheckHasCaptureAndReleaseCapture(aura::Window* window) {
 733   ASSERT_TRUE(window->HasCapture());
 734   window->ReleaseCapture();
 735 }
 736
 737 }  // namespace
 738
 739 // Test that releasing capture cancels an in-progress gesture drag.
 740 TEST_F(ToplevelWindowEventHandlerTest, GestureDragCaptureLoss) {
 741   scoped_ptr<aura::Window> window(CreateWindow(HTNOWHERE));
 742   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 743                                      window.get());
 744
 745   aura::client::WindowMoveClient* move_client =
 746       aura::client::GetWindowMoveClient(window->GetRootWindow());
 747   base::ThreadTaskRunnerHandle::Get()->PostTask(
 748       FROM_HERE, base::Bind(&CheckHasCaptureAndReleaseCapture,
 749                             base::Unretained(window.get())));
 750   EXPECT_EQ(aura::client::MOVE_CANCELED,
 751             move_client->RunMoveLoop(window.get(), gfx::Vector2d(),
 752                                      aura::client::WINDOW_MOVE_SOURCE_TOUCH));
 753 }
 754
 755 // Showing the resize shadows when the mouse is over the window edges is tested
 756 // in resize_shadow_and_cursor_test.cc
 757
 758 }  // namespace test
 759 }  // namespace ash