src/ash/shelf/shelf_layout_manager_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/shelf/shelf_layout_manager.h"
   6
   7 #include "ash/accelerators/accelerator_controller.h"
   8 #include "ash/accelerators/accelerator_table.h"
   9 #include "ash/ash_switches.h"
  10 #include "ash/display/display_manager.h"
  11 #include "ash/focus_cycler.h"
  12 #include "ash/root_window_controller.h"
  13 #include "ash/session/session_state_delegate.h"
  14 #include "ash/shelf/shelf.h"
  15 #include "ash/shelf/shelf_layout_manager_observer.h"
  16 #include "ash/shelf/shelf_view.h"
  17 #include "ash/shelf/shelf_widget.h"
  18 #include "ash/shell.h"
  19 #include "ash/shell_window_ids.h"
  20 #include "ash/system/status_area_widget.h"
  21 #include "ash/system/tray/system_tray.h"
  22 #include "ash/system/tray/system_tray_item.h"
  23 #include "ash/test/ash_test_base.h"
  24 #include "ash/test/shelf_test_api.h"
  25 #include "ash/wm/window_state.h"
  26 #include "ash/wm/window_util.h"
  27 #include "base/command_line.h"
  28 #include "base/strings/utf_string_conversions.h"
  29 #include "ui/aura/client/aura_constants.h"
  30 #include "ui/aura/window.h"
  31 #include "ui/aura/window_event_dispatcher.h"
  32 #include "ui/compositor/layer.h"
  33 #include "ui/compositor/layer_animator.h"
  34 #include "ui/compositor/scoped_animation_duration_scale_mode.h"
  35 #include "ui/events/gesture_detection/gesture_configuration.h"
  36 #include "ui/events/test/event_generator.h"
  37 #include "ui/gfx/display.h"
  38 #include "ui/gfx/screen.h"
  39 #include "ui/views/controls/label.h"
  40 #include "ui/views/layout/fill_layout.h"
  41 #include "ui/views/view.h"
  42 #include "ui/views/widget/widget.h"
  43
  44 #if defined(OS_WIN)
  45 #include "base/win/windows_version.h"
  46 #endif
  47
  48 namespace ash {
  49 namespace {
  50
  51 void StepWidgetLayerAnimatorToEnd(views::Widget* widget) {
  52   widget->GetNativeView()->layer()->GetAnimator()->Step(
  53       base::TimeTicks::Now() + base::TimeDelta::FromSeconds(1));
  54 }
  55
  56 ShelfWidget* GetShelfWidget() {
  57   return Shell::GetPrimaryRootWindowController()->shelf();
  58 }
  59
  60 ShelfLayoutManager* GetShelfLayoutManager() {
  61   return Shell::GetPrimaryRootWindowController()->GetShelfLayoutManager();
  62 }
  63
  64 SystemTray* GetSystemTray() {
  65   return Shell::GetPrimaryRootWindowController()->GetSystemTray();
  66 }
  67
  68 // Class which waits till the shelf finishes animating to the target size and
  69 // counts the number of animation steps.
  70 class ShelfAnimationWaiter : views::WidgetObserver {
  71  public:
  72   explicit ShelfAnimationWaiter(const gfx::Rect& target_bounds)
  73       : target_bounds_(target_bounds),
  74         animation_steps_(0),
  75         done_waiting_(false) {
  76     GetShelfWidget()->AddObserver(this);
  77   }
  78
  79   ~ShelfAnimationWaiter() override { GetShelfWidget()->RemoveObserver(this); }
  80
  81   // Wait till the shelf finishes animating to its expected bounds.
  82   void WaitTillDoneAnimating() {
  83     if (IsDoneAnimating())
  84       done_waiting_ = true;
  85     else
  86       base::MessageLoop::current()->Run();
  87   }
  88
  89   // Returns true if the animation has completed and it was valid.
  90   bool WasValidAnimation() const {
  91     return done_waiting_ && animation_steps_ > 0;
  92   }
  93
  94  private:
  95   // Returns true if shelf has finished animating to the target size.
  96   bool IsDoneAnimating() const {
  97     ShelfLayoutManager* layout_manager = GetShelfLayoutManager();
  98     gfx::Rect current_bounds = GetShelfWidget()->GetWindowBoundsInScreen();
  99     int size = layout_manager->PrimaryAxisValue(current_bounds.height(),
 100         current_bounds.width());
 101     int desired_size = layout_manager->PrimaryAxisValue(target_bounds_.height(),
 102         target_bounds_.width());
 103     return (size == desired_size);
 104   }
 105
 106   // views::WidgetObserver override.
 107   void OnWidgetBoundsChanged(views::Widget* widget,
 108                              const gfx::Rect& new_bounds) override {
 109     if (done_waiting_)
 110       return;
 111
 112     ++animation_steps_;
 113     if (IsDoneAnimating()) {
 114       done_waiting_ = true;
 115       base::MessageLoop::current()->Quit();
 116     }
 117   }
 118
 119   gfx::Rect target_bounds_;
 120   int animation_steps_;
 121   bool done_waiting_;
 122
 123   DISALLOW_COPY_AND_ASSIGN(ShelfAnimationWaiter);
 124 };
 125
 126 class ShelfDragCallback {
 127  public:
 128   ShelfDragCallback(const gfx::Rect& not_visible, const gfx::Rect& visible)
 129       : not_visible_bounds_(not_visible),
 130         visible_bounds_(visible),
 131         was_visible_on_drag_start_(false) {
 132     EXPECT_EQ(not_visible_bounds_.bottom(), visible_bounds_.bottom());
 133   }
 134
 135   virtual ~ShelfDragCallback() {
 136   }
 137
 138   void ProcessScroll(ui::EventType type, const gfx::Vector2dF& delta) {
 139     if (GetShelfLayoutManager()->visibility_state() == ash::SHELF_HIDDEN)
 140       return;
 141
 142     if (type == ui::ET_GESTURE_SCROLL_BEGIN) {
 143       scroll_ = gfx::Vector2dF();
 144       was_visible_on_drag_start_ = GetShelfLayoutManager()->IsVisible();
 145       return;
 146     }
 147
 148     // The state of the shelf at the end of the gesture is tested separately.
 149     if (type == ui::ET_GESTURE_SCROLL_END)
 150       return;
 151
 152     if (type == ui::ET_GESTURE_SCROLL_UPDATE)
 153       scroll_.Add(delta);
 154
 155     gfx::Rect shelf_bounds = GetShelfWidget()->GetWindowBoundsInScreen();
 156     if (GetShelfLayoutManager()->IsHorizontalAlignment()) {
 157       EXPECT_EQ(not_visible_bounds_.bottom(), shelf_bounds.bottom());
 158       EXPECT_EQ(visible_bounds_.bottom(), shelf_bounds.bottom());
 159     } else if (SHELF_ALIGNMENT_RIGHT ==
 160         GetShelfLayoutManager()->GetAlignment()){
 161       EXPECT_EQ(not_visible_bounds_.right(), shelf_bounds.right());
 162       EXPECT_EQ(visible_bounds_.right(), shelf_bounds.right());
 163     } else if (SHELF_ALIGNMENT_LEFT ==
 164         GetShelfLayoutManager()->GetAlignment()) {
 165       EXPECT_EQ(not_visible_bounds_.x(), shelf_bounds.x());
 166       EXPECT_EQ(visible_bounds_.x(), shelf_bounds.x());
 167     }
 168
 169     // if the shelf is being dimmed test dimmer bounds as well.
 170     if (GetShelfWidget()->GetDimsShelf())
 171       EXPECT_EQ(GetShelfWidget()->GetWindowBoundsInScreen(),
 172                 GetShelfWidget()->GetDimmerBoundsForTest());
 173
 174     // The shelf should never be smaller than the hidden state.
 175     EXPECT_GE(shelf_bounds.height(), not_visible_bounds_.height());
 176     float scroll_delta = GetShelfLayoutManager()->PrimaryAxisValue(
 177         scroll_.y(),
 178         scroll_.x());
 179     bool increasing_drag =
 180         GetShelfLayoutManager()->SelectValueForShelfAlignment(
 181             scroll_delta < 0,
 182             scroll_delta > 0,
 183             scroll_delta < 0,
 184             scroll_delta > 0);
 185     int shelf_size = GetShelfLayoutManager()->PrimaryAxisValue(
 186         shelf_bounds.height(),
 187         shelf_bounds.width());
 188     int visible_bounds_size = GetShelfLayoutManager()->PrimaryAxisValue(
 189         visible_bounds_.height(),
 190         visible_bounds_.width());
 191     int not_visible_bounds_size = GetShelfLayoutManager()->PrimaryAxisValue(
 192         not_visible_bounds_.height(),
 193         not_visible_bounds_.width());
 194     if (was_visible_on_drag_start_) {
 195       if (increasing_drag) {
 196         // If dragging inwards from the visible state, then the shelf should
 197         // increase in size, but not more than the scroll delta.
 198         EXPECT_LE(visible_bounds_size, shelf_size);
 199         EXPECT_LE(std::abs(shelf_size - visible_bounds_size),
 200                   std::abs(scroll_delta));
 201       } else {
 202         if (shelf_size > not_visible_bounds_size) {
 203           // If dragging outwards from the visible state, then the shelf
 204           // should decrease in size, until it reaches the minimum size.
 205           EXPECT_EQ(shelf_size, visible_bounds_size - std::abs(scroll_delta));
 206         }
 207       }
 208     } else {
 209       if (std::abs(scroll_delta) <
 210           visible_bounds_size - not_visible_bounds_size) {
 211         // Tests that the shelf sticks with the touch point during the drag
 212         // until the shelf is completely visible.
 213         EXPECT_EQ(shelf_size, not_visible_bounds_size + std::abs(scroll_delta));
 214       } else {
 215         // Tests that after the shelf is completely visible, the shelf starts
 216         // resisting the drag.
 217         EXPECT_LT(shelf_size, not_visible_bounds_size + std::abs(scroll_delta));
 218       }
 219     }
 220   }
 221
 222  private:
 223   const gfx::Rect not_visible_bounds_;
 224   const gfx::Rect visible_bounds_;
 225   gfx::Vector2dF scroll_;
 226   bool was_visible_on_drag_start_;
 227
 228   DISALLOW_COPY_AND_ASSIGN(ShelfDragCallback);
 229 };
 230
 231 class ShelfLayoutObserverTest : public ShelfLayoutManagerObserver {
 232  public:
 233   ShelfLayoutObserverTest()
 234       : changed_auto_hide_state_(false) {
 235   }
 236
 237   ~ShelfLayoutObserverTest() override {}
 238
 239   bool changed_auto_hide_state() const { return changed_auto_hide_state_; }
 240
 241  private:
 242   void OnAutoHideStateChanged(ShelfAutoHideState new_state) override {
 243     changed_auto_hide_state_ = true;
 244   }
 245
 246   bool changed_auto_hide_state_;
 247
 248   DISALLOW_COPY_AND_ASSIGN(ShelfLayoutObserverTest);
 249 };
 250
 251 // Trivial item implementation that tracks its views for testing.
 252 class TestItem : public SystemTrayItem {
 253  public:
 254   TestItem()
 255       : SystemTrayItem(GetSystemTray()),
 256         tray_view_(NULL),
 257         default_view_(NULL),
 258         detailed_view_(NULL),
 259         notification_view_(NULL) {}
 260
 261   views::View* CreateTrayView(user::LoginStatus status) override {
 262     tray_view_ = new views::View;
 263     // Add a label so it has non-zero width.
 264     tray_view_->SetLayoutManager(new views::FillLayout);
 265     tray_view_->AddChildView(new views::Label(base::UTF8ToUTF16("Tray")));
 266     return tray_view_;
 267   }
 268
 269   views::View* CreateDefaultView(user::LoginStatus status) override {
 270     default_view_ = new views::View;
 271     default_view_->SetLayoutManager(new views::FillLayout);
 272     default_view_->AddChildView(new views::Label(base::UTF8ToUTF16("Default")));
 273     return default_view_;
 274   }
 275
 276   views::View* CreateDetailedView(user::LoginStatus status) override {
 277     detailed_view_ = new views::View;
 278     detailed_view_->SetLayoutManager(new views::FillLayout);
 279     detailed_view_->AddChildView(
 280         new views::Label(base::UTF8ToUTF16("Detailed")));
 281     return detailed_view_;
 282   }
 283
 284   views::View* CreateNotificationView(user::LoginStatus status) override {
 285     notification_view_ = new views::View;
 286     return notification_view_;
 287   }
 288
 289   void DestroyTrayView() override { tray_view_ = NULL; }
 290
 291   void DestroyDefaultView() override { default_view_ = NULL; }
 292
 293   void DestroyDetailedView() override { detailed_view_ = NULL; }
 294
 295   void DestroyNotificationView() override { notification_view_ = NULL; }
 296
 297   void UpdateAfterLoginStatusChange(user::LoginStatus status) override {}
 298
 299   views::View* tray_view() const { return tray_view_; }
 300   views::View* default_view() const { return default_view_; }
 301   views::View* detailed_view() const { return detailed_view_; }
 302   views::View* notification_view() const { return notification_view_; }
 303
 304  private:
 305   views::View* tray_view_;
 306   views::View* default_view_;
 307   views::View* detailed_view_;
 308   views::View* notification_view_;
 309
 310   DISALLOW_COPY_AND_ASSIGN(TestItem);
 311 };
 312
 313 }  // namespace
 314
 315 class ShelfLayoutManagerTest : public ash::test::AshTestBase {
 316  public:
 317   ShelfLayoutManagerTest() {}
 318
 319   void SetState(ShelfLayoutManager* shelf,
 320                 ShelfVisibilityState state) {
 321     shelf->SetState(state);
 322   }
 323
 324   void UpdateAutoHideStateNow() {
 325     GetShelfLayoutManager()->UpdateAutoHideStateNow();
 326   }
 327
 328   aura::Window* CreateTestWindow() {
 329     aura::Window* window = new aura::Window(NULL);
 330     window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_NORMAL);
 331     window->SetType(ui::wm::WINDOW_TYPE_NORMAL);
 332     window->Init(aura::WINDOW_LAYER_TEXTURED);
 333     ParentWindowInPrimaryRootWindow(window);
 334     return window;
 335   }
 336
 337   views::Widget* CreateTestWidgetWithParams(
 338       const views::Widget::InitParams& params) {
 339     views::Widget* out = new views::Widget;
 340     out->Init(params);
 341     out->Show();
 342     return out;
 343   }
 344
 345   // Create a simple widget attached to the current context (will
 346   // delete on TearDown).
 347   views::Widget* CreateTestWidget() {
 348     views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
 349     params.bounds = gfx::Rect(0, 0, 200, 200);
 350     params.context = CurrentContext();
 351     return CreateTestWidgetWithParams(params);
 352   }
 353
 354   // Overridden from AshTestBase:
 355   void SetUp() override {
 356     base::CommandLine::ForCurrentProcess()->AppendSwitch(
 357         ash::switches::kAshEnableTrayDragging);
 358     test::AshTestBase::SetUp();
 359   }
 360
 361   void RunGestureDragTests(gfx::Vector2d);
 362
 363  private:
 364   DISALLOW_COPY_AND_ASSIGN(ShelfLayoutManagerTest);
 365 };
 366
 367 void ShelfLayoutManagerTest::RunGestureDragTests(gfx::Vector2d delta) {
 368   ShelfLayoutManager* shelf = GetShelfLayoutManager();
 369   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
 370   views::Widget* widget = new views::Widget;
 371   views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
 372   params.bounds = gfx::Rect(0, 0, 200, 200);
 373   params.context = CurrentContext();
 374   widget->Init(params);
 375   widget->Show();
 376   widget->Maximize();
 377
 378   // The time delta should be large enough to prevent accidental fling creation.
 379   const base::TimeDelta kTimeDelta = base::TimeDelta::FromMilliseconds(100);
 380
 381   aura::Window* window = widget->GetNativeWindow();
 382   shelf->LayoutShelf();
 383
 384   gfx::Rect shelf_shown = GetShelfWidget()->GetWindowBoundsInScreen();
 385   gfx::Rect bounds_shelf = window->bounds();
 386   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
 387
 388   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
 389   shelf->LayoutShelf();
 390   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 391
 392   gfx::Rect bounds_noshelf = window->bounds();
 393   gfx::Rect shelf_hidden = GetShelfWidget()->GetWindowBoundsInScreen();
 394
 395   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
 396   shelf->LayoutShelf();
 397
 398   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow());
 399   const int kNumScrollSteps = 4;
 400   ShelfDragCallback handler(shelf_hidden, shelf_shown);
 401
 402   // Swipe up on the shelf. This should not change any state.
 403   gfx::Point start = GetShelfWidget()->GetWindowBoundsInScreen().CenterPoint();
 404   gfx::Point end = start + delta;
 405
 406   // Swipe down on the shelf to hide it.
 407   generator.GestureScrollSequenceWithCallback(
 408       start,
 409       end,
 410       kTimeDelta,
 411       kNumScrollSteps,
 412       base::Bind(&ShelfDragCallback::ProcessScroll,
 413                  base::Unretained(&handler)));
 414   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
 415   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 416   EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS, shelf->auto_hide_behavior());
 417   EXPECT_NE(bounds_shelf.ToString(), window->bounds().ToString());
 418   EXPECT_NE(shelf_shown.ToString(),
 419             GetShelfWidget()->GetWindowBoundsInScreen().ToString());
 420
 421   // Swipe up to show the shelf.
 422   generator.GestureScrollSequenceWithCallback(
 423       end,
 424       start,
 425       kTimeDelta,
 426       kNumScrollSteps,
 427       base::Bind(&ShelfDragCallback::ProcessScroll,
 428                  base::Unretained(&handler)));
 429   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
 430   EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_NEVER, shelf->auto_hide_behavior());
 431   EXPECT_EQ(bounds_shelf.ToString(), window->bounds().ToString());
 432   EXPECT_EQ(GetShelfWidget()->GetDimmerBoundsForTest(),
 433             GetShelfWidget()->GetWindowBoundsInScreen());
 434   EXPECT_EQ(shelf_shown.ToString(),
 435             GetShelfWidget()->GetWindowBoundsInScreen().ToString());
 436
 437   // Swipe up again. The shelf should hide.
 438   end = start - delta;
 439   generator.GestureScrollSequenceWithCallback(
 440       start,
 441       end,
 442       kTimeDelta,
 443       kNumScrollSteps,
 444       base::Bind(&ShelfDragCallback::ProcessScroll,
 445                  base::Unretained(&handler)));
 446   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
 447   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 448   EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS, shelf->auto_hide_behavior());
 449   EXPECT_EQ(shelf_hidden.ToString(),
 450             GetShelfWidget()->GetWindowBoundsInScreen().ToString());
 451
 452   // Swipe up yet again to show it.
 453   end = start + delta;
 454   generator.GestureScrollSequenceWithCallback(
 455       end,
 456       start,
 457       kTimeDelta,
 458       kNumScrollSteps,
 459       base::Bind(&ShelfDragCallback::ProcessScroll,
 460                  base::Unretained(&handler)));
 461
 462   // Swipe down very little. It shouldn't change any state.
 463   if (GetShelfLayoutManager()->IsHorizontalAlignment())
 464     end.set_y(start.y() + shelf_shown.height() * 3 / 10);
 465   else if (SHELF_ALIGNMENT_LEFT == GetShelfLayoutManager()->GetAlignment())
 466     end.set_x(start.x() - shelf_shown.width() * 3 / 10);
 467   else if (SHELF_ALIGNMENT_RIGHT == GetShelfLayoutManager()->GetAlignment())
 468     end.set_x(start.x() + shelf_shown.width() * 3 / 10);
 469   generator.GestureScrollSequence(start, end, kTimeDelta, 5);
 470   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
 471   EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_NEVER, shelf->auto_hide_behavior());
 472   EXPECT_EQ(bounds_shelf.ToString(), window->bounds().ToString());
 473   EXPECT_EQ(shelf_shown.ToString(),
 474             GetShelfWidget()->GetWindowBoundsInScreen().ToString());
 475
 476   // Swipe down again to hide.
 477   end = start + delta;
 478   generator.GestureScrollSequenceWithCallback(
 479       start,
 480       end,
 481       kTimeDelta,
 482       kNumScrollSteps,
 483       base::Bind(&ShelfDragCallback::ProcessScroll,
 484                  base::Unretained(&handler)));
 485   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
 486   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 487   EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS, shelf->auto_hide_behavior());
 488   EXPECT_EQ(GetShelfWidget()->GetDimmerBoundsForTest(), gfx::Rect());
 489   EXPECT_EQ(bounds_noshelf.ToString(), window->bounds().ToString());
 490   EXPECT_EQ(shelf_hidden.ToString(),
 491             GetShelfWidget()->GetWindowBoundsInScreen().ToString());
 492
 493   // Swipe up in extended hit region to show it.
 494   gfx::Point extended_start = start;
 495   if (GetShelfLayoutManager()->IsHorizontalAlignment())
 496     extended_start.set_y(GetShelfWidget()->GetWindowBoundsInScreen().y() -1);
 497   else if (SHELF_ALIGNMENT_LEFT == GetShelfLayoutManager()->GetAlignment())
 498     extended_start.set_x(
 499         GetShelfWidget()->GetWindowBoundsInScreen().right() + 1);
 500   else if (SHELF_ALIGNMENT_RIGHT == GetShelfLayoutManager()->GetAlignment())
 501     extended_start.set_x(GetShelfWidget()->GetWindowBoundsInScreen().x() - 1);
 502   end = extended_start - delta;
 503   generator.GestureScrollSequenceWithCallback(
 504       extended_start,
 505       end,
 506       kTimeDelta,
 507       kNumScrollSteps,
 508       base::Bind(&ShelfDragCallback::ProcessScroll,
 509                  base::Unretained(&handler)));
 510   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
 511   EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_NEVER, shelf->auto_hide_behavior());
 512   EXPECT_EQ(bounds_shelf.ToString(), window->bounds().ToString());
 513   EXPECT_EQ(GetShelfWidget()->GetDimmerBoundsForTest(),
 514             GetShelfWidget()->GetWindowBoundsInScreen());
 515   EXPECT_EQ(shelf_shown.ToString(),
 516             GetShelfWidget()->GetWindowBoundsInScreen().ToString());
 517
 518   // Swipe down again to hide.
 519   end = start + delta;
 520   generator.GestureScrollSequenceWithCallback(
 521       start,
 522       end,
 523       kTimeDelta,
 524       kNumScrollSteps,
 525       base::Bind(&ShelfDragCallback::ProcessScroll,
 526                  base::Unretained(&handler)));
 527   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
 528   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 529   EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS, shelf->auto_hide_behavior());
 530   EXPECT_EQ(GetShelfWidget()->GetDimmerBoundsForTest(), gfx::Rect());
 531   EXPECT_EQ(bounds_noshelf.ToString(), window->bounds().ToString());
 532   EXPECT_EQ(shelf_hidden.ToString(),
 533             GetShelfWidget()->GetWindowBoundsInScreen().ToString());
 534
 535   // Swipe up outside the hit area. This should not change anything.
 536   gfx::Point outside_start = gfx::Point(
 537       (GetShelfWidget()->GetWindowBoundsInScreen().x() +
 538        GetShelfWidget()->GetWindowBoundsInScreen().right())/2,
 539       GetShelfWidget()->GetWindowBoundsInScreen().y() - 50);
 540   end = outside_start + delta;
 541   generator.GestureScrollSequence(
 542       outside_start, end, kTimeDelta, kNumScrollSteps);
 543   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
 544   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 545   EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS, shelf->auto_hide_behavior());
 546   EXPECT_EQ(shelf_hidden.ToString(),
 547             GetShelfWidget()->GetWindowBoundsInScreen().ToString());
 548
 549   // Swipe up from below the shelf where a bezel would be, this should show the
 550   // shelf.
 551   gfx::Point below_start = start;
 552   if (GetShelfLayoutManager()->IsHorizontalAlignment())
 553     below_start.set_y(GetShelfWidget()->GetWindowBoundsInScreen().bottom() + 1);
 554   else if (SHELF_ALIGNMENT_LEFT == GetShelfLayoutManager()->GetAlignment())
 555     below_start.set_x(
 556         GetShelfWidget()->GetWindowBoundsInScreen().x() - 1);
 557   else if (SHELF_ALIGNMENT_RIGHT == GetShelfLayoutManager()->GetAlignment())
 558     below_start.set_x(GetShelfWidget()->GetWindowBoundsInScreen().right() + 1);
 559   end = below_start - delta;
 560   generator.GestureScrollSequence(
 561       below_start, end, kTimeDelta, kNumScrollSteps);
 562   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
 563   EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_NEVER, shelf->auto_hide_behavior());
 564   EXPECT_EQ(bounds_shelf.ToString(), window->bounds().ToString());
 565   EXPECT_EQ(GetShelfWidget()->GetDimmerBoundsForTest(),
 566             GetShelfWidget()->GetWindowBoundsInScreen());
 567   EXPECT_EQ(shelf_shown.ToString(),
 568             GetShelfWidget()->GetWindowBoundsInScreen().ToString());
 569
 570   // Swipe down again to hide.
 571   end = start + delta;
 572   generator.GestureScrollSequenceWithCallback(
 573       start,
 574       end,
 575       kTimeDelta,
 576       kNumScrollSteps,
 577       base::Bind(&ShelfDragCallback::ProcessScroll,
 578                  base::Unretained(&handler)));
 579   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
 580   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 581   EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS, shelf->auto_hide_behavior());
 582   EXPECT_EQ(GetShelfWidget()->GetDimmerBoundsForTest(), gfx::Rect());
 583   EXPECT_EQ(bounds_noshelf.ToString(), window->bounds().ToString());
 584   EXPECT_EQ(shelf_hidden.ToString(),
 585             GetShelfWidget()->GetWindowBoundsInScreen().ToString());
 586
 587   // Put |widget| into fullscreen. Set the shelf to be auto hidden when |widget|
 588   // is fullscreen. (eg browser immersive fullscreen).
 589   widget->SetFullscreen(true);
 590   wm::GetWindowState(window)->set_hide_shelf_when_fullscreen(false);
 591   shelf->UpdateVisibilityState();
 592
 593   gfx::Rect bounds_fullscreen = window->bounds();
 594   EXPECT_TRUE(widget->IsFullscreen());
 595   EXPECT_NE(bounds_noshelf.ToString(), bounds_fullscreen.ToString());
 596
 597   // Swipe up. This should show the shelf.
 598   end = below_start - delta;
 599   generator.GestureScrollSequenceWithCallback(
 600       below_start,
 601       end,
 602       kTimeDelta,
 603       kNumScrollSteps,
 604       base::Bind(&ShelfDragCallback::ProcessScroll,
 605                  base::Unretained(&handler)));
 606   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
 607   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
 608   EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_NEVER, shelf->auto_hide_behavior());
 609   EXPECT_EQ(shelf_shown.ToString(),
 610             GetShelfWidget()->GetWindowBoundsInScreen().ToString());
 611   EXPECT_EQ(bounds_fullscreen.ToString(), window->bounds().ToString());
 612
 613   // Swipe up again. This should hide the shelf.
 614   generator.GestureScrollSequenceWithCallback(
 615       below_start,
 616       end,
 617       kTimeDelta,
 618       kNumScrollSteps,
 619       base::Bind(&ShelfDragCallback::ProcessScroll,
 620                  base::Unretained(&handler)));
 621   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
 622   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 623   EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS, shelf->auto_hide_behavior());
 624   EXPECT_EQ(shelf_hidden.ToString(),
 625             GetShelfWidget()->GetWindowBoundsInScreen().ToString());
 626   EXPECT_EQ(bounds_fullscreen.ToString(), window->bounds().ToString());
 627
 628   // Set the shelf to be hidden when |widget| is fullscreen. (eg tab fullscreen
 629   // with or without immersive browser fullscreen).
 630   wm::GetWindowState(window)->set_hide_shelf_when_fullscreen(true);
 631   shelf->UpdateVisibilityState();
 632   EXPECT_EQ(SHELF_HIDDEN, shelf->visibility_state());
 633   EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS, shelf->auto_hide_behavior());
 634
 635   // Swipe-up. This should not change anything.
 636   end = start - delta;
 637   generator.GestureScrollSequenceWithCallback(
 638       below_start,
 639       end,
 640       kTimeDelta,
 641       kNumScrollSteps,
 642       base::Bind(&ShelfDragCallback::ProcessScroll,
 643                  base::Unretained(&handler)));
 644   EXPECT_EQ(SHELF_HIDDEN, shelf->visibility_state());
 645   EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS, shelf->auto_hide_behavior());
 646   EXPECT_EQ(bounds_fullscreen.ToString(), window->bounds().ToString());
 647
 648   // Close actually, otherwise further event may be affected since widget
 649   // is fullscreen status.
 650   widget->Close();
 651   RunAllPendingInMessageLoop();
 652
 653   // The shelf should be shown because there are no more visible windows.
 654   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
 655   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
 656   EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS, shelf->auto_hide_behavior());
 657
 658   // Swipe-up to hide. This should have no effect because there are no visible
 659   // windows.
 660   end = below_start - delta;
 661   generator.GestureScrollSequenceWithCallback(
 662       below_start,
 663       end,
 664       kTimeDelta,
 665       kNumScrollSteps,
 666       base::Bind(&ShelfDragCallback::ProcessScroll,
 667                  base::Unretained(&handler)));
 668   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
 669   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
 670   EXPECT_EQ(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS, shelf->auto_hide_behavior());
 671 }
 672
 673 // Need to be implemented.  http://crbug.com/111279.
 674 #if defined(OS_WIN)
 675 #define MAYBE_SetVisible DISABLED_SetVisible
 676 #else
 677 #define MAYBE_SetVisible SetVisible
 678 #endif
 679 // Makes sure SetVisible updates work area and widget appropriately.
 680 TEST_F(ShelfLayoutManagerTest, MAYBE_SetVisible) {
 681   ShelfWidget* shelf = GetShelfWidget();
 682   ShelfLayoutManager* manager = shelf->shelf_layout_manager();
 683   // Force an initial layout.
 684   manager->LayoutShelf();
 685   EXPECT_EQ(SHELF_VISIBLE, manager->visibility_state());
 686
 687   gfx::Rect status_bounds(
 688       shelf->status_area_widget()->GetWindowBoundsInScreen());
 689   gfx::Rect shelf_bounds(
 690       shelf->GetWindowBoundsInScreen());
 691   int shelf_height = manager->GetIdealBounds().height();
 692   gfx::Screen* screen = Shell::GetScreen();
 693   gfx::Display display = screen->GetDisplayNearestWindow(
 694       Shell::GetPrimaryRootWindow());
 695   ASSERT_NE(-1, display.id());
 696   // Bottom inset should be the max of widget heights.
 697   EXPECT_EQ(shelf_height, display.GetWorkAreaInsets().bottom());
 698
 699   // Hide the shelf.
 700   SetState(manager, SHELF_HIDDEN);
 701   // Run the animation to completion.
 702   StepWidgetLayerAnimatorToEnd(shelf);
 703   StepWidgetLayerAnimatorToEnd(shelf->status_area_widget());
 704   EXPECT_EQ(SHELF_HIDDEN, manager->visibility_state());
 705   display = screen->GetDisplayNearestWindow(
 706       Shell::GetPrimaryRootWindow());
 707
 708   EXPECT_EQ(0, display.GetWorkAreaInsets().bottom());
 709
 710   // Make sure the bounds of the two widgets changed.
 711   EXPECT_GE(shelf->GetNativeView()->bounds().y(),
 712             screen->GetPrimaryDisplay().bounds().bottom());
 713   EXPECT_GE(shelf->status_area_widget()->GetNativeView()->bounds().y(),
 714             screen->GetPrimaryDisplay().bounds().bottom());
 715
 716   // And show it again.
 717   SetState(manager, SHELF_VISIBLE);
 718   // Run the animation to completion.
 719   StepWidgetLayerAnimatorToEnd(shelf);
 720   StepWidgetLayerAnimatorToEnd(shelf->status_area_widget());
 721   EXPECT_EQ(SHELF_VISIBLE, manager->visibility_state());
 722   display = screen->GetDisplayNearestWindow(
 723       Shell::GetPrimaryRootWindow());
 724   EXPECT_EQ(shelf_height, display.GetWorkAreaInsets().bottom());
 725
 726   // Make sure the bounds of the two widgets changed.
 727   shelf_bounds = shelf->GetNativeView()->bounds();
 728   EXPECT_LT(shelf_bounds.y(), screen->GetPrimaryDisplay().bounds().bottom());
 729   status_bounds = shelf->status_area_widget()->GetNativeView()->bounds();
 730   EXPECT_LT(status_bounds.y(),
 731             screen->GetPrimaryDisplay().bounds().bottom());
 732 }
 733
 734 // Makes sure shelf alignment is correct for lock screen.
 735 TEST_F(ShelfLayoutManagerTest, SideAlignmentInteractionWithLockScreen) {
 736   ShelfLayoutManager* manager = GetShelfWidget()->shelf_layout_manager();
 737   manager->SetAlignment(SHELF_ALIGNMENT_LEFT);
 738   EXPECT_EQ(SHELF_ALIGNMENT_LEFT, manager->GetAlignment());
 739   Shell::GetInstance()->session_state_delegate()->LockScreen();
 740   EXPECT_EQ(SHELF_ALIGNMENT_BOTTOM, manager->GetAlignment());
 741   Shell::GetInstance()->session_state_delegate()->UnlockScreen();
 742   EXPECT_EQ(SHELF_ALIGNMENT_LEFT, manager->GetAlignment());
 743 }
 744
 745 // Makes sure LayoutShelf invoked while animating cleans things up.
 746 TEST_F(ShelfLayoutManagerTest, LayoutShelfWhileAnimating) {
 747   ShelfWidget* shelf = GetShelfWidget();
 748   // Force an initial layout.
 749   shelf->shelf_layout_manager()->LayoutShelf();
 750   EXPECT_EQ(SHELF_VISIBLE, shelf->shelf_layout_manager()->visibility_state());
 751
 752   // Hide the shelf.
 753   SetState(shelf->shelf_layout_manager(), SHELF_HIDDEN);
 754   shelf->shelf_layout_manager()->LayoutShelf();
 755   EXPECT_EQ(SHELF_HIDDEN, shelf->shelf_layout_manager()->visibility_state());
 756   gfx::Display display = Shell::GetScreen()->GetDisplayNearestWindow(
 757       Shell::GetPrimaryRootWindow());
 758   EXPECT_EQ(0, display.GetWorkAreaInsets().bottom());
 759
 760   // Make sure the bounds of the two widgets changed.
 761   EXPECT_GE(shelf->GetNativeView()->bounds().y(),
 762             Shell::GetScreen()->GetPrimaryDisplay().bounds().bottom());
 763   EXPECT_GE(shelf->status_area_widget()->GetNativeView()->bounds().y(),
 764             Shell::GetScreen()->GetPrimaryDisplay().bounds().bottom());
 765 }
 766
 767 // Test that switching to a different visibility state does not restart the
 768 // shelf show / hide animation if it is already running. (crbug.com/250918)
 769 TEST_F(ShelfLayoutManagerTest, SetStateWhileAnimating) {
 770   ShelfWidget* shelf = GetShelfWidget();
 771   SetState(shelf->shelf_layout_manager(), SHELF_VISIBLE);
 772   gfx::Rect initial_shelf_bounds = shelf->GetWindowBoundsInScreen();
 773   gfx::Rect initial_status_bounds =
 774       shelf->status_area_widget()->GetWindowBoundsInScreen();
 775
 776   ui::ScopedAnimationDurationScaleMode normal_animation_duration(
 777       ui::ScopedAnimationDurationScaleMode::SLOW_DURATION);
 778   SetState(shelf->shelf_layout_manager(), SHELF_HIDDEN);
 779   SetState(shelf->shelf_layout_manager(), SHELF_VISIBLE);
 780
 781   gfx::Rect current_shelf_bounds = shelf->GetWindowBoundsInScreen();
 782   gfx::Rect current_status_bounds =
 783       shelf->status_area_widget()->GetWindowBoundsInScreen();
 784
 785   const int small_change = initial_shelf_bounds.height() / 2;
 786   EXPECT_LE(
 787       std::abs(initial_shelf_bounds.height() - current_shelf_bounds.height()),
 788       small_change);
 789   EXPECT_LE(
 790       std::abs(initial_status_bounds.height() - current_status_bounds.height()),
 791       small_change);
 792 }
 793
 794 // Makes sure the shelf is sized when the status area changes size.
 795 TEST_F(ShelfLayoutManagerTest, ShelfUpdatedWhenStatusAreaChangesSize) {
 796   Shelf* shelf = Shelf::ForPrimaryDisplay();
 797   ASSERT_TRUE(shelf);
 798   ShelfWidget* shelf_widget = GetShelfWidget();
 799   ASSERT_TRUE(shelf_widget);
 800   ASSERT_TRUE(shelf_widget->status_area_widget());
 801   shelf_widget->status_area_widget()->SetBounds(
 802       gfx::Rect(0, 0, 200, 200));
 803   EXPECT_EQ(200, shelf_widget->GetContentsView()->width() -
 804             test::ShelfTestAPI(shelf).shelf_view()->width());
 805 }
 806
 807
 808 #if defined(OS_WIN)
 809 // RootWindow and Display can't resize on Windows Ash. http://crbug.com/165962
 810 #define MAYBE_AutoHide DISABLED_AutoHide
 811 #else
 812 #define MAYBE_AutoHide AutoHide
 813 #endif
 814
 815 // Various assertions around auto-hide.
 816 TEST_F(ShelfLayoutManagerTest, MAYBE_AutoHide) {
 817   aura::Window* root = Shell::GetPrimaryRootWindow();
 818   ui::test::EventGenerator generator(root, root);
 819   generator.MoveMouseTo(0, 0);
 820
 821   ShelfLayoutManager* shelf = GetShelfLayoutManager();
 822   shelf->SetAutoHideBehavior(ash::SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
 823   views::Widget* widget = new views::Widget;
 824   views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
 825   params.bounds = gfx::Rect(0, 0, 200, 200);
 826   params.context = CurrentContext();
 827   // Widget is now owned by the parent window.
 828   widget->Init(params);
 829   widget->Maximize();
 830   widget->Show();
 831   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
 832   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 833
 834   // LayoutShelf() forces the animation to completion, at which point the
 835   // shelf should go off the screen.
 836   shelf->LayoutShelf();
 837   EXPECT_EQ(root->bounds().bottom() - ShelfLayoutManager::kAutoHideSize,
 838             GetShelfWidget()->GetWindowBoundsInScreen().y());
 839   EXPECT_EQ(root->bounds().bottom() - ShelfLayoutManager::kAutoHideSize,
 840             Shell::GetScreen()->GetDisplayNearestWindow(
 841                 root).work_area().bottom());
 842
 843   // Move the mouse to the bottom of the screen.
 844   generator.MoveMouseTo(0, root->bounds().bottom() - 1);
 845
 846   // Shelf should be shown again (but it shouldn't have changed the work area).
 847   SetState(shelf, SHELF_AUTO_HIDE);
 848   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
 849   shelf->LayoutShelf();
 850   EXPECT_EQ(root->bounds().bottom() - shelf->GetIdealBounds().height(),
 851             GetShelfWidget()->GetWindowBoundsInScreen().y());
 852   EXPECT_EQ(root->bounds().bottom() - ShelfLayoutManager::kAutoHideSize,
 853             Shell::GetScreen()->GetDisplayNearestWindow(
 854                 root).work_area().bottom());
 855
 856   // Move mouse back up.
 857   generator.MoveMouseTo(0, 0);
 858   SetState(shelf, SHELF_AUTO_HIDE);
 859   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 860   shelf->LayoutShelf();
 861   EXPECT_EQ(root->bounds().bottom() - ShelfLayoutManager::kAutoHideSize,
 862             GetShelfWidget()->GetWindowBoundsInScreen().y());
 863
 864   // Drag mouse to bottom of screen.
 865   generator.PressLeftButton();
 866   generator.MoveMouseTo(0, root->bounds().bottom() - 1);
 867   UpdateAutoHideStateNow();
 868   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 869
 870   generator.ReleaseLeftButton();
 871   generator.MoveMouseTo(1, root->bounds().bottom() - 1);
 872   UpdateAutoHideStateNow();
 873   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
 874   generator.PressLeftButton();
 875   generator.MoveMouseTo(1, root->bounds().bottom() - 1);
 876   UpdateAutoHideStateNow();
 877   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
 878 }
 879
 880 // Test the behavior of the shelf when it is auto hidden and it is on the
 881 // boundary between the primary and the secondary display.
 882 TEST_F(ShelfLayoutManagerTest, AutoHideShelfOnScreenBoundary) {
 883   if (!SupportsMultipleDisplays())
 884     return;
 885
 886   UpdateDisplay("800x600,800x600");
 887   DisplayLayout display_layout(DisplayLayout::RIGHT, 0);
 888   Shell::GetInstance()->display_manager()->SetLayoutForCurrentDisplays(
 889       display_layout);
 890   // Put the primary monitor's shelf on the display boundary.
 891   ShelfLayoutManager* shelf = GetShelfLayoutManager();
 892   shelf->SetAlignment(SHELF_ALIGNMENT_RIGHT);
 893
 894   // Create a window because the shelf is always shown when no windows are
 895   // visible.
 896   CreateTestWidget();
 897
 898   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 899   ASSERT_EQ(root_windows[0],
 900             GetShelfWidget()->GetNativeWindow()->GetRootWindow());
 901
 902   shelf->SetAutoHideBehavior(ash::SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
 903   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
 904
 905   int right_edge = root_windows[0]->GetBoundsInScreen().right() - 1;
 906   int y = root_windows[0]->GetBoundsInScreen().y();
 907
 908   // Start off the mouse nowhere near the shelf; the shelf should be hidden.
 909   ui::test::EventGenerator& generator(GetEventGenerator());
 910   generator.MoveMouseTo(right_edge - 50, y);
 911   UpdateAutoHideStateNow();
 912   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 913
 914   // Moving the mouse over the light bar (but not to the edge of the screen)
 915   // should show the shelf.
 916   generator.MoveMouseTo(right_edge - 1, y);
 917   UpdateAutoHideStateNow();
 918   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
 919   EXPECT_EQ(right_edge - 1, Shell::GetScreen()->GetCursorScreenPoint().x());
 920
 921   // Moving the mouse off the light bar should hide the shelf.
 922   generator.MoveMouseTo(right_edge - 50, y);
 923   UpdateAutoHideStateNow();
 924   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 925
 926   // Moving the mouse to the right edge of the screen crossing the light bar
 927   // should show the shelf despite the mouse cursor getting warped to the
 928   // secondary display.
 929   generator.MoveMouseTo(right_edge - 1, y);
 930   generator.MoveMouseTo(right_edge, y);
 931   UpdateAutoHideStateNow();
 932   EXPECT_NE(right_edge - 1, Shell::GetScreen()->GetCursorScreenPoint().x());
 933   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
 934
 935   // Hide the shelf.
 936   generator.MoveMouseTo(right_edge - 50, y);
 937   UpdateAutoHideStateNow();
 938   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 939
 940   // Moving the mouse to the right edge of the screen crossing the light bar and
 941   // overshooting by a lot should keep the shelf hidden.
 942   generator.MoveMouseTo(right_edge - 1, y);
 943   generator.MoveMouseTo(right_edge + 50, y);
 944   UpdateAutoHideStateNow();
 945   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 946
 947   // Moving the mouse to the right edge of the screen crossing the light bar and
 948   // overshooting a bit should show the shelf.
 949   generator.MoveMouseTo(right_edge - 1, y);
 950   generator.MoveMouseTo(right_edge + 2, y);
 951   UpdateAutoHideStateNow();
 952   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
 953
 954   // Keeping the mouse close to the left edge of the secondary display after the
 955   // shelf is shown should keep the shelf shown.
 956   generator.MoveMouseTo(right_edge + 2, y + 1);
 957   UpdateAutoHideStateNow();
 958   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
 959
 960   // Moving the mouse far from the left edge of the secondary display should
 961   // hide the shelf.
 962   generator.MoveMouseTo(right_edge + 50, y);
 963   UpdateAutoHideStateNow();
 964   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 965
 966   // Moving to the left edge of the secondary display without first crossing
 967   // the primary display's right aligned shelf first should not show the shelf.
 968   generator.MoveMouseTo(right_edge + 2, y);
 969   UpdateAutoHideStateNow();
 970   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 971 }
 972
 973 // Assertions around the lock screen showing.
 974 TEST_F(ShelfLayoutManagerTest, VisibleWhenLockScreenShowing) {
 975   // Since ShelfLayoutManager queries for mouse location, move the mouse so
 976   // it isn't over the shelf.
 977   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
 978                                      gfx::Point());
 979   generator.MoveMouseTo(0, 0);
 980
 981   ShelfLayoutManager* shelf = GetShelfLayoutManager();
 982   shelf->SetAutoHideBehavior(ash::SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
 983   views::Widget* widget = new views::Widget;
 984   views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
 985   params.bounds = gfx::Rect(0, 0, 200, 200);
 986   params.context = CurrentContext();
 987   // Widget is now owned by the parent window.
 988   widget->Init(params);
 989   widget->Maximize();
 990   widget->Show();
 991   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
 992   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
 993
 994   aura::Window* root = Shell::GetPrimaryRootWindow();
 995   // LayoutShelf() forces the animation to completion, at which point the
 996   // shelf should go off the screen.
 997   shelf->LayoutShelf();
 998   EXPECT_EQ(root->bounds().bottom() - ShelfLayoutManager::kAutoHideSize,
 999             GetShelfWidget()->GetWindowBoundsInScreen().y());
1000
1001   aura::Window* lock_container = Shell::GetContainer(
1002       Shell::GetPrimaryRootWindow(), kShellWindowId_LockScreenContainer);
1003
1004   views::Widget* lock_widget = new views::Widget;
1005   views::Widget::InitParams lock_params(
1006       views::Widget::InitParams::TYPE_WINDOW);
1007   lock_params.bounds = gfx::Rect(0, 0, 200, 200);
1008   params.context = CurrentContext();
1009   lock_params.parent = lock_container;
1010   // Widget is now owned by the parent window.
1011   lock_widget->Init(lock_params);
1012   lock_widget->Maximize();
1013   lock_widget->Show();
1014
1015   // Lock the screen.
1016   Shell::GetInstance()->session_state_delegate()->LockScreen();
1017   shelf->UpdateVisibilityState();
1018   // Showing a widget in the lock screen should force the shelf to be visibile.
1019   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
1020
1021   Shell::GetInstance()->session_state_delegate()->UnlockScreen();
1022   shelf->UpdateVisibilityState();
1023   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
1024 }
1025
1026 // Assertions around SetAutoHideBehavior.
1027 TEST_F(ShelfLayoutManagerTest, SetAutoHideBehavior) {
1028   // Since ShelfLayoutManager queries for mouse location, move the mouse so
1029   // it isn't over the shelf.
1030   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
1031                                      gfx::Point());
1032   generator.MoveMouseTo(0, 0);
1033
1034   ShelfLayoutManager* shelf = GetShelfLayoutManager();
1035   views::Widget* widget = new views::Widget;
1036   views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
1037   params.bounds = gfx::Rect(0, 0, 200, 200);
1038   params.context = CurrentContext();
1039   // Widget is now owned by the parent window.
1040   widget->Init(params);
1041   widget->Show();
1042   aura::Window* window = widget->GetNativeWindow();
1043   gfx::Rect display_bounds(
1044       Shell::GetScreen()->GetDisplayNearestWindow(window).bounds());
1045
1046   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1047   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
1048
1049   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
1050   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
1051
1052   widget->Maximize();
1053   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
1054   EXPECT_EQ(Shell::GetScreen()->GetDisplayNearestWindow(
1055                 window).work_area().bottom(),
1056             widget->GetWorkAreaBoundsInScreen().bottom());
1057
1058   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1059   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
1060   EXPECT_EQ(Shell::GetScreen()->GetDisplayNearestWindow(
1061                 window).work_area().bottom(),
1062             widget->GetWorkAreaBoundsInScreen().bottom());
1063
1064   ui::ScopedAnimationDurationScaleMode animation_duration(
1065       ui::ScopedAnimationDurationScaleMode::SLOW_DURATION);
1066
1067   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
1068   ShelfWidget* shelf_widget = GetShelfWidget();
1069   EXPECT_TRUE(shelf_widget->status_area_widget()->IsVisible());
1070   StepWidgetLayerAnimatorToEnd(shelf_widget);
1071   StepWidgetLayerAnimatorToEnd(shelf_widget->status_area_widget());
1072   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
1073   EXPECT_EQ(Shell::GetScreen()->GetDisplayNearestWindow(
1074                 window).work_area().bottom(),
1075             widget->GetWorkAreaBoundsInScreen().bottom());
1076 }
1077
1078 // Basic assertions around the dimming of the shelf.
1079 TEST_F(ShelfLayoutManagerTest, TestDimmingBehavior) {
1080   // Since ShelfLayoutManager queries for mouse location, move the mouse so
1081   // it isn't over the shelf.
1082   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
1083                                      gfx::Point());
1084   generator.MoveMouseTo(0, 0);
1085
1086   ShelfLayoutManager* shelf = GetShelfLayoutManager();
1087   shelf->shelf_widget()->DisableDimmingAnimationsForTest();
1088
1089   views::Widget* widget = new views::Widget;
1090   views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
1091   params.bounds = gfx::Rect(0, 0, 200, 200);
1092   params.context = CurrentContext();
1093   // Widget is now owned by the parent window.
1094   widget->Init(params);
1095   widget->Show();
1096   aura::Window* window = widget->GetNativeWindow();
1097   gfx::Rect display_bounds(
1098       Shell::GetScreen()->GetDisplayNearestWindow(window).bounds());
1099
1100   gfx::Point off_shelf = display_bounds.CenterPoint();
1101   gfx::Point on_shelf =
1102       shelf->shelf_widget()->GetWindowBoundsInScreen().CenterPoint();
1103
1104   // Test there is no dimming object active at this point.
1105   generator.MoveMouseTo(on_shelf.x(), on_shelf.y());
1106   EXPECT_EQ(-1, shelf->shelf_widget()->GetDimmingAlphaForTest());
1107   generator.MoveMouseTo(off_shelf.x(), off_shelf.y());
1108   EXPECT_EQ(-1, shelf->shelf_widget()->GetDimmingAlphaForTest());
1109
1110   // After maximization, the shelf should be visible and the dimmer created.
1111   widget->Maximize();
1112
1113   on_shelf = shelf->shelf_widget()->GetWindowBoundsInScreen().CenterPoint();
1114   EXPECT_LT(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1115
1116   // Moving the mouse off the shelf should dim the bar.
1117   generator.MoveMouseTo(off_shelf.x(), off_shelf.y());
1118   EXPECT_LT(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1119
1120   // Adding touch events outside the shelf should still keep the shelf in
1121   // dimmed state.
1122   generator.PressTouch();
1123   generator.MoveTouch(off_shelf);
1124   EXPECT_LT(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1125   // Move the touch into the shelf area should undim.
1126   generator.MoveTouch(on_shelf);
1127   EXPECT_EQ(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1128   generator.ReleaseTouch();
1129   // And a release dims again.
1130   EXPECT_LT(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1131
1132   // Moving the mouse on the shelf should undim the bar.
1133   generator.MoveMouseTo(on_shelf);
1134   EXPECT_EQ(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1135
1136   // No matter what the touch events do, the shelf should stay undimmed.
1137   generator.PressTouch();
1138   generator.MoveTouch(off_shelf);
1139   EXPECT_EQ(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1140   generator.MoveTouch(on_shelf);
1141   EXPECT_EQ(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1142   generator.MoveTouch(off_shelf);
1143   EXPECT_EQ(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1144   generator.MoveTouch(on_shelf);
1145   generator.ReleaseTouch();
1146
1147   // After restore, the dimming object should be deleted again.
1148   widget->Restore();
1149   EXPECT_EQ(-1, shelf->shelf_widget()->GetDimmingAlphaForTest());
1150 }
1151
1152 // Assertions around the dimming of the shelf in conjunction with menus.
1153 TEST_F(ShelfLayoutManagerTest, TestDimmingBehaviorWithMenus) {
1154   // Since ShelfLayoutManager queries for mouse location, move the mouse so
1155   // it isn't over the shelf.
1156   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
1157                                      gfx::Point());
1158   generator.MoveMouseTo(0, 0);
1159
1160   ShelfLayoutManager* shelf = GetShelfLayoutManager();
1161   shelf->shelf_widget()->DisableDimmingAnimationsForTest();
1162
1163   views::Widget* widget = new views::Widget;
1164   views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
1165   params.bounds = gfx::Rect(0, 0, 200, 200);
1166   params.context = CurrentContext();
1167   // Widget is now owned by the parent window.
1168   widget->Init(params);
1169   widget->Show();
1170   aura::Window* window = widget->GetNativeWindow();
1171   gfx::Rect display_bounds(
1172       Shell::GetScreen()->GetDisplayNearestWindow(window).bounds());
1173
1174   // After maximization, the shelf should be visible and the dimmer created.
1175   widget->Maximize();
1176
1177   gfx::Point off_shelf = display_bounds.CenterPoint();
1178   gfx::Point on_shelf =
1179       shelf->shelf_widget()->GetWindowBoundsInScreen().CenterPoint();
1180
1181   // Moving the mouse on the shelf should undim the bar.
1182   generator.MoveMouseTo(on_shelf.x(), on_shelf.y());
1183   EXPECT_EQ(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1184
1185   // Simulate a menu opening.
1186   shelf->shelf_widget()->ForceUndimming(true);
1187
1188   // Moving the mouse off the shelf should not dim the bar.
1189   generator.MoveMouseTo(off_shelf.x(), off_shelf.y());
1190   EXPECT_EQ(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1191
1192   // No matter what the touch events do, the shelf should stay undimmed.
1193   generator.PressTouch();
1194   generator.MoveTouch(off_shelf);
1195   EXPECT_EQ(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1196   generator.MoveTouch(on_shelf);
1197   EXPECT_EQ(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1198   generator.MoveTouch(off_shelf);
1199   EXPECT_EQ(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1200   generator.ReleaseTouch();
1201   EXPECT_EQ(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1202
1203   // "Closing the menu" should now turn off the menu since no event is inside
1204   // the shelf any longer.
1205   shelf->shelf_widget()->ForceUndimming(false);
1206   EXPECT_LT(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1207
1208   // Moving the mouse again on the shelf which should undim the bar again.
1209   // This time we check that the bar stays undimmed when the mouse remains on
1210   // the bar and the "menu gets closed".
1211   generator.MoveMouseTo(on_shelf.x(), on_shelf.y());
1212   EXPECT_EQ(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1213   shelf->shelf_widget()->ForceUndimming(true);
1214   generator.MoveMouseTo(off_shelf.x(), off_shelf.y());
1215   EXPECT_EQ(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1216   generator.MoveMouseTo(on_shelf.x(), on_shelf.y());
1217   EXPECT_EQ(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1218   shelf->shelf_widget()->ForceUndimming(true);
1219   EXPECT_EQ(0, shelf->shelf_widget()->GetDimmingAlphaForTest());
1220 }
1221
1222 // Verifies the shelf is visible when status/shelf is focused.
1223 TEST_F(ShelfLayoutManagerTest, VisibleWhenStatusOrShelfFocused) {
1224   // Since ShelfLayoutManager queries for mouse location, move the mouse so
1225   // it isn't over the shelf.
1226   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
1227                                      gfx::Point());
1228   generator.MoveMouseTo(0, 0);
1229
1230   ShelfLayoutManager* shelf = GetShelfLayoutManager();
1231   views::Widget* widget = new views::Widget;
1232   views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
1233   params.bounds = gfx::Rect(0, 0, 200, 200);
1234   params.context = CurrentContext();
1235   // Widget is now owned by the parent window.
1236   widget->Init(params);
1237   widget->Show();
1238   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1239   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
1240   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
1241
1242   // Focus the shelf. Have to go through the focus cycler as normal focus
1243   // requests to it do nothing.
1244   GetShelfWidget()->GetFocusCycler()->RotateFocus(FocusCycler::FORWARD);
1245   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
1246
1247   widget->Activate();
1248   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
1249
1250   // Trying to activate the status should fail, since we only allow activating
1251   // it when the user is using the keyboard (i.e. through FocusCycler).
1252   GetShelfWidget()->status_area_widget()->Activate();
1253   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
1254
1255   GetShelfWidget()->GetFocusCycler()->RotateFocus(FocusCycler::FORWARD);
1256   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
1257 }
1258
1259 // Makes sure shelf will be visible when app list opens as shelf is in
1260 // SHELF_VISIBLE state,and toggling app list won't change shelf
1261 // visibility state.
1262 TEST_F(ShelfLayoutManagerTest, OpenAppListWithShelfVisibleState) {
1263   Shell* shell = Shell::GetInstance();
1264   ShelfLayoutManager* shelf = GetShelfLayoutManager();
1265   shelf->LayoutShelf();
1266   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
1267
1268   // Create a normal unmaximized windowm shelf should be visible.
1269   aura::Window* window = CreateTestWindow();
1270   window->SetBounds(gfx::Rect(0, 0, 100, 100));
1271   window->Show();
1272   EXPECT_FALSE(shell->GetAppListTargetVisibility());
1273   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
1274
1275   // Show app list and the shelf stays visible.
1276   shell->ShowAppList(NULL);
1277   EXPECT_TRUE(shell->GetAppListTargetVisibility());
1278   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
1279
1280   // Hide app list and the shelf stays visible.
1281   shell->DismissAppList();
1282   EXPECT_FALSE(shell->GetAppListTargetVisibility());
1283   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
1284 }
1285
1286 // Makes sure shelf will be shown with SHELF_AUTO_HIDE_SHOWN state
1287 // when app list opens as shelf is in SHELF_AUTO_HIDE state, and
1288 // toggling app list won't change shelf visibility state.
1289 TEST_F(ShelfLayoutManagerTest, OpenAppListWithShelfAutoHideState) {
1290   Shell* shell = Shell::GetInstance();
1291   ShelfLayoutManager* shelf = GetShelfLayoutManager();
1292   shelf->LayoutShelf();
1293   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1294
1295   // Create a window and show it in maximized state.
1296   aura::Window* window = CreateTestWindow();
1297   window->SetBounds(gfx::Rect(0, 0, 100, 100));
1298   window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MAXIMIZED);
1299   window->Show();
1300   wm::ActivateWindow(window);
1301
1302   EXPECT_FALSE(shell->GetAppListTargetVisibility());
1303   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
1304
1305   // Show app list.
1306   shell->ShowAppList(NULL);
1307   // The shelf's auto hide state won't be changed until the timer fires, so
1308   // calling shell->UpdateShelfVisibility() is kind of manually helping it to
1309   // update the state.
1310   shell->UpdateShelfVisibility();
1311   EXPECT_TRUE(shell->GetAppListTargetVisibility());
1312   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
1313   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
1314
1315   // Hide app list.
1316   shell->DismissAppList();
1317   EXPECT_FALSE(shell->GetAppListTargetVisibility());
1318   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
1319 }
1320
1321 // Makes sure shelf will be hidden when app list opens as shelf is in HIDDEN
1322 // state, and toggling app list won't change shelf visibility state.
1323 TEST_F(ShelfLayoutManagerTest, OpenAppListWithShelfHiddenState) {
1324   Shell* shell = Shell::GetInstance();
1325   ShelfLayoutManager* shelf = GetShelfLayoutManager();
1326   // For shelf to be visible, app list is not open in initial state.
1327   shelf->LayoutShelf();
1328
1329   // Create a window and make it full screen.
1330   aura::Window* window = CreateTestWindow();
1331   window->SetBounds(gfx::Rect(0, 0, 100, 100));
1332   window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_FULLSCREEN);
1333   window->Show();
1334   wm::ActivateWindow(window);
1335
1336   // App list and shelf is not shown.
1337   EXPECT_FALSE(shell->GetAppListTargetVisibility());
1338   EXPECT_EQ(SHELF_HIDDEN, shelf->visibility_state());
1339
1340   // Show app list.
1341   shell->ShowAppList(NULL);
1342   EXPECT_TRUE(shell->GetAppListTargetVisibility());
1343   EXPECT_EQ(SHELF_HIDDEN, shelf->visibility_state());
1344
1345   // Hide app list.
1346   shell->DismissAppList();
1347   EXPECT_FALSE(shell->GetAppListTargetVisibility());
1348   EXPECT_EQ(SHELF_HIDDEN, shelf->visibility_state());
1349 }
1350
1351 // Tests that the shelf is only hidden for a fullscreen window at the front and
1352 // toggles visibility when another window is activated.
1353 TEST_F(ShelfLayoutManagerTest, FullscreenWindowInFrontHidesShelf) {
1354   ShelfLayoutManager* shelf = GetShelfLayoutManager();
1355
1356   // Create a window and make it full screen.
1357   aura::Window* window1 = CreateTestWindow();
1358   window1->SetBounds(gfx::Rect(0, 0, 100, 100));
1359   window1->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_FULLSCREEN);
1360   window1->Show();
1361
1362   aura::Window* window2 = CreateTestWindow();
1363   window2->SetBounds(gfx::Rect(0, 0, 100, 100));
1364   window2->Show();
1365
1366   wm::GetWindowState(window1)->Activate();
1367   EXPECT_EQ(SHELF_HIDDEN, shelf->visibility_state());
1368
1369   wm::GetWindowState(window2)->Activate();
1370   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
1371
1372   wm::GetWindowState(window1)->Activate();
1373   EXPECT_EQ(SHELF_HIDDEN, shelf->visibility_state());
1374 }
1375
1376 // Test the behavior of the shelf when a window on one display is fullscreen
1377 // but the other display has the active window.
1378 TEST_F(ShelfLayoutManagerTest, FullscreenWindowOnSecondDisplay) {
1379   if (!SupportsMultipleDisplays())
1380     return;
1381
1382   UpdateDisplay("800x600,800x600");
1383   DisplayManager* display_manager = Shell::GetInstance()->display_manager();
1384   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
1385   Shell::RootWindowControllerList root_window_controllers =
1386       Shell::GetAllRootWindowControllers();
1387
1388   // Create windows on either display.
1389   aura::Window* window1 = CreateTestWindow();
1390   window1->SetBoundsInScreen(
1391       gfx::Rect(0, 0, 100, 100),
1392       display_manager->GetDisplayAt(0));
1393   window1->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_FULLSCREEN);
1394   window1->Show();
1395
1396   aura::Window* window2 = CreateTestWindow();
1397   window2->SetBoundsInScreen(
1398       gfx::Rect(800, 0, 100, 100),
1399       display_manager->GetDisplayAt(1));
1400   window2->Show();
1401
1402   EXPECT_EQ(root_windows[0], window1->GetRootWindow());
1403   EXPECT_EQ(root_windows[1], window2->GetRootWindow());
1404
1405   wm::GetWindowState(window2)->Activate();
1406   EXPECT_EQ(SHELF_HIDDEN,
1407       root_window_controllers[0]->GetShelfLayoutManager()->visibility_state());
1408   EXPECT_EQ(SHELF_VISIBLE,
1409       root_window_controllers[1]->GetShelfLayoutManager()->visibility_state());
1410 }
1411
1412
1413 #if defined(OS_WIN)
1414 // RootWindow and Display can't resize on Windows Ash. http://crbug.com/165962
1415 #define MAYBE_SetAlignment DISABLED_SetAlignment
1416 #else
1417 #define MAYBE_SetAlignment SetAlignment
1418 #endif
1419
1420 // Tests SHELF_ALIGNMENT_(LEFT, RIGHT, TOP).
1421 TEST_F(ShelfLayoutManagerTest, MAYBE_SetAlignment) {
1422   ShelfLayoutManager* shelf = GetShelfLayoutManager();
1423   // Force an initial layout.
1424   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
1425   shelf->LayoutShelf();
1426   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
1427
1428   shelf->SetAlignment(SHELF_ALIGNMENT_LEFT);
1429   gfx::Rect shelf_bounds(
1430       GetShelfWidget()->GetWindowBoundsInScreen());
1431   const gfx::Screen* screen = Shell::GetScreen();
1432   gfx::Display display =
1433       screen->GetDisplayNearestWindow(Shell::GetPrimaryRootWindow());
1434   ASSERT_NE(-1, display.id());
1435   EXPECT_EQ(shelf->GetIdealBounds().width(),
1436             display.GetWorkAreaInsets().left());
1437   EXPECT_GE(
1438       shelf_bounds.width(),
1439       GetShelfWidget()->GetContentsView()->GetPreferredSize().width());
1440   EXPECT_EQ(SHELF_ALIGNMENT_LEFT, GetSystemTray()->shelf_alignment());
1441   StatusAreaWidget* status_area_widget = GetShelfWidget()->status_area_widget();
1442   gfx::Rect status_bounds(status_area_widget->GetWindowBoundsInScreen());
1443   EXPECT_GE(status_bounds.width(),
1444             status_area_widget->GetContentsView()->GetPreferredSize().width());
1445   EXPECT_EQ(shelf->GetIdealBounds().width(),
1446             display.GetWorkAreaInsets().left());
1447   EXPECT_EQ(0, display.GetWorkAreaInsets().top());
1448   EXPECT_EQ(0, display.GetWorkAreaInsets().bottom());
1449   EXPECT_EQ(0, display.GetWorkAreaInsets().right());
1450   EXPECT_EQ(display.bounds().x(), shelf_bounds.x());
1451   EXPECT_EQ(display.bounds().y(), shelf_bounds.y());
1452   EXPECT_EQ(display.bounds().height(), shelf_bounds.height());
1453   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1454   display = screen->GetDisplayNearestWindow(Shell::GetPrimaryRootWindow());
1455   EXPECT_EQ(ShelfLayoutManager::kAutoHideSize,
1456       display.GetWorkAreaInsets().left());
1457   EXPECT_EQ(ShelfLayoutManager::kAutoHideSize, display.work_area().x());
1458
1459   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
1460   shelf->SetAlignment(SHELF_ALIGNMENT_RIGHT);
1461   display = screen->GetDisplayNearestWindow(Shell::GetPrimaryRootWindow());
1462   shelf_bounds = GetShelfWidget()->GetWindowBoundsInScreen();
1463   display = screen->GetDisplayNearestWindow(Shell::GetPrimaryRootWindow());
1464   ASSERT_NE(-1, display.id());
1465   EXPECT_EQ(shelf->GetIdealBounds().width(),
1466             display.GetWorkAreaInsets().right());
1467   EXPECT_GE(shelf_bounds.width(),
1468             GetShelfWidget()->GetContentsView()->GetPreferredSize().width());
1469   EXPECT_EQ(SHELF_ALIGNMENT_RIGHT, GetSystemTray()->shelf_alignment());
1470   status_bounds = gfx::Rect(status_area_widget->GetWindowBoundsInScreen());
1471   EXPECT_GE(status_bounds.width(),
1472             status_area_widget->GetContentsView()->GetPreferredSize().width());
1473   EXPECT_EQ(shelf->GetIdealBounds().width(),
1474             display.GetWorkAreaInsets().right());
1475   EXPECT_EQ(0, display.GetWorkAreaInsets().top());
1476   EXPECT_EQ(0, display.GetWorkAreaInsets().bottom());
1477   EXPECT_EQ(0, display.GetWorkAreaInsets().left());
1478   EXPECT_EQ(display.work_area().right(), shelf_bounds.x());
1479   EXPECT_EQ(display.bounds().y(), shelf_bounds.y());
1480   EXPECT_EQ(display.bounds().height(), shelf_bounds.height());
1481   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1482   display = screen->GetDisplayNearestWindow(Shell::GetPrimaryRootWindow());
1483   EXPECT_EQ(ShelfLayoutManager::kAutoHideSize,
1484       display.GetWorkAreaInsets().right());
1485   EXPECT_EQ(ShelfLayoutManager::kAutoHideSize,
1486       display.bounds().right() - display.work_area().right());
1487
1488   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
1489   shelf->SetAlignment(SHELF_ALIGNMENT_TOP);
1490   display = screen->GetDisplayNearestWindow(Shell::GetPrimaryRootWindow());
1491   shelf_bounds = GetShelfWidget()->GetWindowBoundsInScreen();
1492   display = screen->GetDisplayNearestWindow(Shell::GetPrimaryRootWindow());
1493   ASSERT_NE(-1, display.id());
1494   EXPECT_EQ(shelf->GetIdealBounds().height(),
1495             display.GetWorkAreaInsets().top());
1496   EXPECT_GE(shelf_bounds.height(),
1497             GetShelfWidget()->GetContentsView()->GetPreferredSize().height());
1498   EXPECT_EQ(SHELF_ALIGNMENT_TOP, GetSystemTray()->shelf_alignment());
1499   status_bounds = gfx::Rect(status_area_widget->GetWindowBoundsInScreen());
1500   EXPECT_GE(status_bounds.height(),
1501             status_area_widget->GetContentsView()->GetPreferredSize().height());
1502   EXPECT_EQ(shelf->GetIdealBounds().height(),
1503             display.GetWorkAreaInsets().top());
1504   EXPECT_EQ(0, display.GetWorkAreaInsets().right());
1505   EXPECT_EQ(0, display.GetWorkAreaInsets().bottom());
1506   EXPECT_EQ(0, display.GetWorkAreaInsets().left());
1507   EXPECT_EQ(display.work_area().y(), shelf_bounds.bottom());
1508   EXPECT_EQ(display.bounds().x(), shelf_bounds.x());
1509   EXPECT_EQ(display.bounds().width(), shelf_bounds.width());
1510   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1511   display = screen->GetDisplayNearestWindow(Shell::GetPrimaryRootWindow());
1512   EXPECT_EQ(ShelfLayoutManager::kAutoHideSize,
1513       display.GetWorkAreaInsets().top());
1514   EXPECT_EQ(ShelfLayoutManager::kAutoHideSize,
1515             display.work_area().y() - display.bounds().y());
1516 }
1517
1518 TEST_F(ShelfLayoutManagerTest, GestureEdgeSwipe) {
1519   ShelfLayoutManager* shelf = GetShelfLayoutManager();
1520   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
1521   views::Widget* widget = new views::Widget;
1522   views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
1523   params.bounds = gfx::Rect(0, 0, 200, 200);
1524   params.context = CurrentContext();
1525   widget->Init(params);
1526   widget->Show();
1527   widget->Maximize();
1528
1529   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow());
1530
1531   aura::Window* window = widget->GetNativeWindow();
1532   shelf->LayoutShelf();
1533
1534   gfx::Rect shelf_shown = GetShelfWidget()->GetWindowBoundsInScreen();
1535   gfx::Rect bounds_shelf = window->bounds();
1536
1537   // Edge swipe when SHELF_VISIBLE should not change visibility state.
1538   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
1539   generator.GestureEdgeSwipe();
1540   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
1541
1542   // Edge swipe when AUTO_HIDE_HIDDEN should change to AUTO_HIDE_SHOWN.
1543   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1544   shelf->LayoutShelf();
1545   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
1546   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
1547   generator.GestureEdgeSwipe();
1548   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
1549   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
1550
1551   widget->SetFullscreen(true);
1552   wm::GetWindowState(window)->set_hide_shelf_when_fullscreen(false);
1553   shelf->UpdateVisibilityState();
1554
1555   // Edge swipe in fullscreen + AUTO_HIDE_HIDDEN should show the shelf and
1556   // remain fullscreen.
1557   EXPECT_TRUE(widget->IsFullscreen());
1558   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
1559   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
1560   generator.GestureEdgeSwipe();
1561   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
1562   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
1563   EXPECT_TRUE(widget->IsFullscreen());
1564 }
1565
1566 #if defined(OS_WIN)
1567 // RootWindow and Display can't resize on Windows Ash. http://crbug.com/165962
1568 #define MAYBE_GestureDrag DISABLED_GestureDrag
1569 #else
1570 #define MAYBE_GestureDrag GestureDrag
1571 #endif
1572
1573 TEST_F(ShelfLayoutManagerTest, MAYBE_GestureDrag) {
1574   // Slop is an implementation detail of gesture recognition, and complicates
1575   // these tests. Ignore it.
1576   ui::GestureConfiguration::GetInstance()
1577       ->set_max_touch_move_in_pixels_for_click(0);
1578   ShelfLayoutManager* shelf = GetShelfLayoutManager();
1579   {
1580     SCOPED_TRACE("BOTTOM");
1581     RunGestureDragTests(gfx::Vector2d(0, 120));
1582   }
1583
1584   {
1585     SCOPED_TRACE("LEFT");
1586     shelf->SetAlignment(SHELF_ALIGNMENT_LEFT);
1587     RunGestureDragTests(gfx::Vector2d(-120, 0));
1588   }
1589
1590   {
1591     SCOPED_TRACE("RIGHT");
1592     shelf->SetAlignment(SHELF_ALIGNMENT_RIGHT);
1593     RunGestureDragTests(gfx::Vector2d(120, 0));
1594   }
1595 }
1596
1597 TEST_F(ShelfLayoutManagerTest, WindowVisibilityDisablesAutoHide) {
1598   if (!SupportsMultipleDisplays())
1599     return;
1600
1601   UpdateDisplay("800x600,800x600");
1602   ShelfLayoutManager* shelf = GetShelfLayoutManager();
1603   shelf->LayoutShelf();
1604   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1605
1606   // Create a visible window so auto-hide behavior is enforced
1607   views::Widget* dummy = CreateTestWidget();
1608
1609   // Window visible => auto hide behaves normally.
1610   shelf->UpdateVisibilityState();
1611   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
1612
1613   // Window minimized => auto hide disabled.
1614   dummy->Minimize();
1615   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
1616
1617   // Window closed => auto hide disabled.
1618   dummy->CloseNow();
1619   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
1620
1621   // Multiple window test
1622   views::Widget* window1 = CreateTestWidget();
1623   views::Widget* window2 = CreateTestWidget();
1624
1625   // both visible => normal autohide
1626   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
1627
1628   // either minimzed => normal autohide
1629   window2->Minimize();
1630   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
1631   window2->Restore();
1632   window1->Minimize();
1633   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
1634
1635   // both minimized => disable auto hide
1636   window2->Minimize();
1637   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
1638
1639   // Test moving windows to/from other display.
1640   window2->Restore();
1641   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
1642   // Move to second display.
1643   window2->SetBounds(gfx::Rect(850, 50, 50, 50));
1644   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
1645   // Move back to primary display.
1646   window2->SetBounds(gfx::Rect(50, 50, 50, 50));
1647   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
1648 }
1649
1650 // Test that the shelf animates back to its normal position upon a user
1651 // completing a gesture drag.
1652 TEST_F(ShelfLayoutManagerTest, ShelfAnimatesWhenGestureComplete) {
1653   if (!SupportsHostWindowResize())
1654     return;
1655
1656   // Test the shelf animates back to its original visible bounds when it is
1657   // dragged when there are no visible windows.
1658   ShelfLayoutManager* shelf = GetShelfLayoutManager();
1659   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1660   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
1661   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
1662   gfx::Rect visible_bounds = GetShelfWidget()->GetWindowBoundsInScreen();
1663   {
1664     // Enable animations so that we can make sure that they occur.
1665     ui::ScopedAnimationDurationScaleMode regular_animations(
1666         ui::ScopedAnimationDurationScaleMode::NON_ZERO_DURATION);
1667
1668     ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow());
1669     gfx::Rect shelf_bounds_in_screen =
1670         GetShelfWidget()->GetWindowBoundsInScreen();
1671     gfx::Point start(shelf_bounds_in_screen.CenterPoint());
1672     gfx::Point end(start.x(), shelf_bounds_in_screen.bottom());
1673     generator.GestureScrollSequence(start, end,
1674         base::TimeDelta::FromMilliseconds(10), 5);
1675     EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
1676     EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
1677
1678     ShelfAnimationWaiter waiter(visible_bounds);
1679     // Wait till the animation completes and check that it occurred.
1680     waiter.WaitTillDoneAnimating();
1681     EXPECT_TRUE(waiter.WasValidAnimation());
1682   }
1683
1684   // Create a visible window so auto-hide behavior is enforced.
1685   CreateTestWidget();
1686
1687   // Get the bounds of the shelf when it is hidden.
1688   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
1689   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
1690   gfx::Rect auto_hidden_bounds = GetShelfWidget()->GetWindowBoundsInScreen();
1691
1692   {
1693     // Enable the animations so that we can make sure they do occur.
1694     ui::ScopedAnimationDurationScaleMode regular_animations(
1695         ui::ScopedAnimationDurationScaleMode::NON_ZERO_DURATION);
1696
1697     gfx::Point start =
1698         GetShelfWidget()->GetWindowBoundsInScreen().CenterPoint();
1699     gfx::Point end(start.x(), start.y() - 100);
1700     ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow());
1701
1702     // Test that the shelf animates to the visible bounds after a swipe up on
1703     // the auto hidden shelf.
1704     generator.GestureScrollSequence(start, end,
1705         base::TimeDelta::FromMilliseconds(10), 1);
1706     EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
1707     ShelfAnimationWaiter waiter1(visible_bounds);
1708     waiter1.WaitTillDoneAnimating();
1709     EXPECT_TRUE(waiter1.WasValidAnimation());
1710
1711     // Test that the shelf animates to the auto hidden bounds after a swipe up
1712     // on the visible shelf.
1713     EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
1714     generator.GestureScrollSequence(start, end,
1715         base::TimeDelta::FromMilliseconds(10), 1);
1716     EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
1717     EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
1718     ShelfAnimationWaiter waiter2(auto_hidden_bounds);
1719     waiter2.WaitTillDoneAnimating();
1720     EXPECT_TRUE(waiter2.WasValidAnimation());
1721   }
1722 }
1723
1724 TEST_F(ShelfLayoutManagerTest, GestureRevealsTrayBubble) {
1725   if (!SupportsHostWindowResize())
1726     return;
1727
1728   ShelfLayoutManager* shelf = GetShelfLayoutManager();
1729   shelf->LayoutShelf();
1730
1731   // Create a visible window so auto-hide behavior is enforced.
1732   CreateTestWidget();
1733
1734   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow());
1735   SystemTray* tray = GetSystemTray();
1736
1737   // First, make sure the shelf is visible.
1738   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
1739   EXPECT_FALSE(tray->HasSystemBubble());
1740
1741   // Now, drag up on the tray to show the bubble.
1742   gfx::Point start = GetShelfWidget()->status_area_widget()->
1743       GetWindowBoundsInScreen().CenterPoint();
1744   gfx::Point end(start.x(), start.y() - 100);
1745   generator.GestureScrollSequence(start, end,
1746       base::TimeDelta::FromMilliseconds(10), 1);
1747   EXPECT_TRUE(tray->HasSystemBubble());
1748   tray->CloseSystemBubble();
1749   RunAllPendingInMessageLoop();
1750   EXPECT_FALSE(tray->HasSystemBubble());
1751
1752   // Drag again, but only a small amount, and slowly. The bubble should not be
1753   // visible.
1754   end.set_y(start.y() - 30);
1755   generator.GestureScrollSequence(start, end,
1756       base::TimeDelta::FromMilliseconds(500), 100);
1757   EXPECT_FALSE(tray->HasSystemBubble());
1758
1759   // Now, hide the shelf.
1760   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1761
1762   // Start a drag from the bezel, and drag up to show both the shelf and the
1763   // tray bubble.
1764   start.set_y(start.y() + 100);
1765   end.set_y(start.y() - 400);
1766   generator.GestureScrollSequence(start, end,
1767       base::TimeDelta::FromMilliseconds(10), 1);
1768   EXPECT_EQ(SHELF_VISIBLE, shelf->visibility_state());
1769   EXPECT_TRUE(tray->HasSystemBubble());
1770 }
1771
1772 TEST_F(ShelfLayoutManagerTest, ShelfFlickerOnTrayActivation) {
1773   ShelfLayoutManager* shelf = GetShelfLayoutManager();
1774
1775   // Create a visible window so auto-hide behavior is enforced.
1776   CreateTestWidget();
1777
1778   // Turn on auto-hide for the shelf.
1779   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1780   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
1781   EXPECT_EQ(SHELF_AUTO_HIDE_HIDDEN, shelf->auto_hide_state());
1782
1783   // Show the status menu. That should make the shelf visible again.
1784   Shell::GetInstance()->accelerator_controller()->PerformAction(
1785       SHOW_SYSTEM_TRAY_BUBBLE, ui::Accelerator());
1786   EXPECT_EQ(SHELF_AUTO_HIDE, shelf->visibility_state());
1787   EXPECT_EQ(SHELF_AUTO_HIDE_SHOWN, shelf->auto_hide_state());
1788   EXPECT_TRUE(GetSystemTray()->HasSystemBubble());
1789 }
1790
1791 TEST_F(ShelfLayoutManagerTest, WorkAreaChangeWorkspace) {
1792   // Make sure the shelf is always visible.
1793   ShelfLayoutManager* shelf = GetShelfLayoutManager();
1794   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
1795   shelf->LayoutShelf();
1796
1797   views::Widget::InitParams params(views::Widget::InitParams::TYPE_WINDOW);
1798   params.bounds = gfx::Rect(0, 0, 200, 200);
1799   params.context = CurrentContext();
1800   views::Widget* widget_one = CreateTestWidgetWithParams(params);
1801   widget_one->Maximize();
1802
1803   views::Widget* widget_two = CreateTestWidgetWithParams(params);
1804   widget_two->Maximize();
1805   widget_two->Activate();
1806
1807   // Both windows are maximized. They should be of the same size.
1808   EXPECT_EQ(widget_one->GetNativeWindow()->bounds().ToString(),
1809             widget_two->GetNativeWindow()->bounds().ToString());
1810   int area_when_shelf_shown =
1811       widget_one->GetNativeWindow()->bounds().size().GetArea();
1812
1813   // Now hide the shelf.
1814   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1815
1816   // Both windows should be resized according to the shelf status.
1817   EXPECT_EQ(widget_one->GetNativeWindow()->bounds().ToString(),
1818             widget_two->GetNativeWindow()->bounds().ToString());
1819   // Resized to small.
1820   EXPECT_LT(area_when_shelf_shown,
1821             widget_one->GetNativeWindow()->bounds().size().GetArea());
1822
1823   // Now show the shelf.
1824   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
1825
1826   // Again both windows should be of the same size.
1827   EXPECT_EQ(widget_one->GetNativeWindow()->bounds().ToString(),
1828             widget_two->GetNativeWindow()->bounds().ToString());
1829   EXPECT_EQ(area_when_shelf_shown,
1830             widget_one->GetNativeWindow()->bounds().size().GetArea());
1831 }
1832
1833 // Confirm that the shelf is dimmed only when content is maximized and
1834 // shelf is not autohidden.
1835 TEST_F(ShelfLayoutManagerTest, Dimming) {
1836   GetShelfLayoutManager()->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
1837   scoped_ptr<aura::Window> w1(CreateTestWindow());
1838   w1->Show();
1839   wm::ActivateWindow(w1.get());
1840
1841   // Normal window doesn't dim shelf.
1842   w1->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_NORMAL);
1843   ShelfWidget* shelf = GetShelfWidget();
1844   EXPECT_FALSE(shelf->GetDimsShelf());
1845
1846   // Maximized window does.
1847   w1->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MAXIMIZED);
1848   EXPECT_TRUE(shelf->GetDimsShelf());
1849
1850   // Change back to normal stops dimming.
1851   w1->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_NORMAL);
1852   EXPECT_FALSE(shelf->GetDimsShelf());
1853
1854   // Changing back to maximized dims again.
1855   w1->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MAXIMIZED);
1856   EXPECT_TRUE(shelf->GetDimsShelf());
1857
1858   // Changing shelf to autohide stops dimming.
1859   GetShelfLayoutManager()->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1860   EXPECT_FALSE(shelf->GetDimsShelf());
1861 }
1862
1863 // Make sure that the shelf will not hide if the mouse is between a bubble and
1864 // the shelf.
1865 TEST_F(ShelfLayoutManagerTest, BubbleEnlargesShelfMouseHitArea) {
1866   ShelfLayoutManager* shelf = GetShelfLayoutManager();
1867   StatusAreaWidget* status_area_widget =
1868       Shell::GetPrimaryRootWindowController()->shelf()->status_area_widget();
1869   SystemTray* tray = GetSystemTray();
1870
1871   // Create a visible window so auto-hide behavior is enforced.
1872   CreateTestWidget();
1873
1874   shelf->LayoutShelf();
1875   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow());
1876
1877   // Make two iterations - first without a message bubble which should make
1878   // the shelf disappear and then with a message bubble which should keep it
1879   // visible.
1880   for (int i = 0; i < 2; i++) {
1881     // Make sure the shelf is visible and position the mouse over it. Then
1882     // allow auto hide.
1883     shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
1884     EXPECT_FALSE(status_area_widget->IsMessageBubbleShown());
1885     gfx::Point center =
1886         status_area_widget->GetWindowBoundsInScreen().CenterPoint();
1887     generator.MoveMouseTo(center.x(), center.y());
1888     shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1889     EXPECT_TRUE(shelf->IsVisible());
1890     if (!i) {
1891       // In our first iteration we make sure there is no bubble.
1892       tray->CloseSystemBubble();
1893       EXPECT_FALSE(status_area_widget->IsMessageBubbleShown());
1894     } else {
1895       // In our second iteration we show a bubble.
1896       TestItem *item = new TestItem;
1897       tray->AddTrayItem(item);
1898       tray->ShowNotificationView(item);
1899       EXPECT_TRUE(status_area_widget->IsMessageBubbleShown());
1900     }
1901     // Move the pointer over the edge of the shelf.
1902     generator.MoveMouseTo(
1903         center.x(), status_area_widget->GetWindowBoundsInScreen().y() - 8);
1904     shelf->UpdateVisibilityState();
1905     if (i) {
1906       EXPECT_TRUE(shelf->IsVisible());
1907       EXPECT_TRUE(status_area_widget->IsMessageBubbleShown());
1908     } else {
1909       EXPECT_FALSE(shelf->IsVisible());
1910       EXPECT_FALSE(status_area_widget->IsMessageBubbleShown());
1911     }
1912   }
1913 }
1914
1915 TEST_F(ShelfLayoutManagerTest, ShelfBackgroundColor) {
1916   EXPECT_EQ(SHELF_BACKGROUND_DEFAULT, GetShelfWidget()->GetBackgroundType());
1917
1918   scoped_ptr<aura::Window> w1(CreateTestWindow());
1919   w1->Show();
1920   wm::ActivateWindow(w1.get());
1921   EXPECT_EQ(SHELF_BACKGROUND_DEFAULT, GetShelfWidget()->GetBackgroundType());
1922   w1->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MAXIMIZED);
1923   EXPECT_EQ(SHELF_BACKGROUND_MAXIMIZED, GetShelfWidget()->GetBackgroundType());
1924
1925   scoped_ptr<aura::Window> w2(CreateTestWindow());
1926   w2->Show();
1927   wm::ActivateWindow(w2.get());
1928   // Overlaps with shelf.
1929   w2->SetBounds(GetShelfLayoutManager()->GetIdealBounds());
1930
1931   // Still background is 'maximized'.
1932   EXPECT_EQ(SHELF_BACKGROUND_MAXIMIZED, GetShelfWidget()->GetBackgroundType());
1933
1934   w1->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MINIMIZED);
1935   EXPECT_EQ(SHELF_BACKGROUND_OVERLAP, GetShelfWidget()->GetBackgroundType());
1936   w2->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MINIMIZED);
1937   EXPECT_EQ(SHELF_BACKGROUND_DEFAULT, GetShelfWidget()->GetBackgroundType());
1938
1939   w1->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MAXIMIZED);
1940   EXPECT_EQ(SHELF_BACKGROUND_MAXIMIZED, GetShelfWidget()->GetBackgroundType());
1941   w1.reset();
1942   EXPECT_EQ(SHELF_BACKGROUND_DEFAULT, GetShelfWidget()->GetBackgroundType());
1943 }
1944
1945 // Verify that the shelf doesn't have the opaque background if it's auto-hide
1946 // status.
1947 TEST_F(ShelfLayoutManagerTest, ShelfBackgroundColorAutoHide) {
1948   EXPECT_EQ(SHELF_BACKGROUND_DEFAULT, GetShelfWidget ()->GetBackgroundType());
1949
1950   GetShelfLayoutManager()->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
1951   scoped_ptr<aura::Window> w1(CreateTestWindow());
1952   w1->Show();
1953   wm::ActivateWindow(w1.get());
1954   EXPECT_EQ(SHELF_BACKGROUND_OVERLAP, GetShelfWidget()->GetBackgroundType());
1955   w1->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MAXIMIZED);
1956   EXPECT_EQ(SHELF_BACKGROUND_OVERLAP, GetShelfWidget()->GetBackgroundType());
1957 }
1958
1959 #if defined(OS_CHROMEOS)
1960 #define MAYBE_StatusAreaHitBoxCoversEdge StatusAreaHitBoxCoversEdge
1961 #else
1962 #define MAYBE_StatusAreaHitBoxCoversEdge DISABLED_StatusAreaHitBoxCoversEdge
1963 #endif
1964
1965 // Verify the hit bounds of the status area extend to the edge of the shelf.
1966 TEST_F(ShelfLayoutManagerTest, MAYBE_StatusAreaHitBoxCoversEdge) {
1967   UpdateDisplay("400x400");
1968   ShelfLayoutManager* shelf = GetShelfLayoutManager();
1969   StatusAreaWidget* status_area_widget =
1970       Shell::GetPrimaryRootWindowController()->shelf()->status_area_widget();
1971   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow());
1972   generator.MoveMouseTo(399,399);
1973
1974   // Test bottom right pixel for bottom alignment.
1975   EXPECT_FALSE(status_area_widget->IsMessageBubbleShown());
1976   generator.ClickLeftButton();
1977   EXPECT_TRUE(status_area_widget->IsMessageBubbleShown());
1978   generator.ClickLeftButton();
1979   EXPECT_FALSE(status_area_widget->IsMessageBubbleShown());
1980
1981   // Test bottom right pixel for right alignment.
1982   shelf->SetAlignment(SHELF_ALIGNMENT_RIGHT);
1983   EXPECT_FALSE(status_area_widget->IsMessageBubbleShown());
1984   generator.ClickLeftButton();
1985   EXPECT_TRUE(status_area_widget->IsMessageBubbleShown());
1986   generator.ClickLeftButton();
1987   EXPECT_FALSE(status_area_widget->IsMessageBubbleShown());
1988
1989   // Test bottom left pixel for left alignment.
1990   generator.MoveMouseTo(0, 399);
1991   shelf->SetAlignment(SHELF_ALIGNMENT_LEFT);
1992   EXPECT_FALSE(status_area_widget->IsMessageBubbleShown());
1993   generator.ClickLeftButton();
1994   EXPECT_TRUE(status_area_widget->IsMessageBubbleShown());
1995   generator.ClickLeftButton();
1996   EXPECT_FALSE(status_area_widget->IsMessageBubbleShown());
1997 }
1998
1999 // Tests that when the auto-hide behaviour is changed during an animation the
2000 // target bounds are updated to reflect the new state.
2001 TEST_F(ShelfLayoutManagerTest,
2002        ShelfAutoHideToggleDuringAnimationUpdatesBounds) {
2003   ShelfLayoutManager* shelf_manager = GetShelfLayoutManager();
2004   aura::Window* status_window = GetShelfWidget()->status_area_widget()->
2005       GetNativeView();
2006   gfx::Rect initial_bounds = status_window->bounds();
2007
2008   ui::ScopedAnimationDurationScaleMode regular_animations(
2009       ui::ScopedAnimationDurationScaleMode::SLOW_DURATION);
2010   shelf_manager->SetAutoHideBehavior(SHELF_AUTO_HIDE_ALWAYS_HIDDEN);
2011   gfx::Rect hide_target_bounds =  status_window->GetTargetBounds();
2012   EXPECT_GT(hide_target_bounds.y(), initial_bounds.y());
2013
2014   shelf_manager->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
2015   gfx::Rect reshow_target_bounds = status_window->GetTargetBounds();
2016   EXPECT_EQ(initial_bounds, reshow_target_bounds);
2017 }
2018
2019 }  // namespace ash