src/ash/wm/workspace/workspace_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/wm/workspace/workspace_layout_manager.h"
   6
   7 #include <string>
   8
   9 #include "ash/display/display_layout.h"
  10 #include "ash/display/display_manager.h"
  11 #include "ash/root_window_controller.h"
  12 #include "ash/screen_util.h"
  13 #include "ash/session/session_state_delegate.h"
  14 #include "ash/shelf/shelf_layout_manager.h"
  15 #include "ash/shell.h"
  16 #include "ash/shell_observer.h"
  17 #include "ash/shell_window_ids.h"
  18 #include "ash/test/ash_test_base.h"
  19 #include "ash/wm/maximize_mode/workspace_backdrop_delegate.h"
  20 #include "ash/wm/window_state.h"
  21 #include "ash/wm/window_util.h"
  22 #include "ash/wm/wm_event.h"
  23 #include "ash/wm/workspace/workspace_window_resizer.h"
  24 #include "base/basictypes.h"
  25 #include "base/compiler_specific.h"
  26 #include "ui/aura/client/aura_constants.h"
  27 #include "ui/aura/test/test_windows.h"
  28 #include "ui/aura/window.h"
  29 #include "ui/aura/window_event_dispatcher.h"
  30 #include "ui/base/ime/dummy_text_input_client.h"
  31 #include "ui/base/ime/input_method.h"
  32 #include "ui/base/ime/text_input_focus_manager.h"
  33 #include "ui/base/ui_base_switches_util.h"
  34 #include "ui/base/ui_base_types.h"
  35 #include "ui/gfx/insets.h"
  36 #include "ui/gfx/screen.h"
  37 #include "ui/views/widget/widget.h"
  38 #include "ui/views/widget/widget_delegate.h"
  39 #include "ui/wm/core/window_util.h"
  40
  41 namespace ash {
  42 namespace {
  43
  44 class MaximizeDelegateView : public views::WidgetDelegateView {
  45  public:
  46   explicit MaximizeDelegateView(const gfx::Rect& initial_bounds)
  47       : initial_bounds_(initial_bounds) {
  48   }
  49   ~MaximizeDelegateView() override {}
  50
  51   bool GetSavedWindowPlacement(const views::Widget* widget,
  52                                gfx::Rect* bounds,
  53                                ui::WindowShowState* show_state) const override {
  54     *bounds = initial_bounds_;
  55     *show_state = ui::SHOW_STATE_MAXIMIZED;
  56     return true;
  57   }
  58
  59  private:
  60   const gfx::Rect initial_bounds_;
  61
  62   DISALLOW_COPY_AND_ASSIGN(MaximizeDelegateView);
  63 };
  64
  65 class TestShellObserver : public ShellObserver {
  66  public:
  67   TestShellObserver() : call_count_(0),
  68                         is_fullscreen_(false) {
  69     Shell::GetInstance()->AddShellObserver(this);
  70   }
  71
  72   ~TestShellObserver() override {
  73     Shell::GetInstance()->RemoveShellObserver(this);
  74   }
  75
  76   void OnFullscreenStateChanged(bool is_fullscreen,
  77                                 aura::Window* root_window) override {
  78     call_count_++;
  79     is_fullscreen_ = is_fullscreen;
  80   }
  81
  82   int call_count() const {
  83     return call_count_;
  84   }
  85
  86   bool is_fullscreen() const {
  87     return is_fullscreen_;
  88   }
  89
  90  private:
  91   int call_count_;
  92   bool is_fullscreen_;
  93
  94   DISALLOW_COPY_AND_ASSIGN(TestShellObserver);
  95 };
  96
  97 }  // namespace
  98
  99 typedef test::AshTestBase WorkspaceLayoutManagerTest;
 100
 101 // Verifies that a window containing a restore coordinate will be restored to
 102 // to the size prior to minimize, keeping the restore rectangle in tact (if
 103 // there is one).
 104 TEST_F(WorkspaceLayoutManagerTest, RestoreFromMinimizeKeepsRestore) {
 105   scoped_ptr<aura::Window> window(
 106       CreateTestWindowInShellWithBounds(gfx::Rect(1, 2, 3, 4)));
 107   gfx::Rect bounds(10, 15, 25, 35);
 108   window->SetBounds(bounds);
 109
 110   wm::WindowState* window_state = wm::GetWindowState(window.get());
 111
 112   // This will not be used for un-minimizing window.
 113   window_state->SetRestoreBoundsInScreen(gfx::Rect(0, 0, 100, 100));
 114   window_state->Minimize();
 115   window_state->Restore();
 116   EXPECT_EQ("0,0 100x100", window_state->GetRestoreBoundsInScreen().ToString());
 117   EXPECT_EQ("10,15 25x35", window.get()->bounds().ToString());
 118
 119   if (!SupportsMultipleDisplays())
 120     return;
 121
 122   UpdateDisplay("400x300,500x400");
 123   window->SetBoundsInScreen(gfx::Rect(600, 0, 100, 100),
 124                             ScreenUtil::GetSecondaryDisplay());
 125   EXPECT_EQ(Shell::GetAllRootWindows()[1], window->GetRootWindow());
 126   window_state->Minimize();
 127   // This will not be used for un-minimizing window.
 128   window_state->SetRestoreBoundsInScreen(gfx::Rect(0, 0, 100, 100));
 129   window_state->Restore();
 130   EXPECT_EQ("600,0 100x100", window->GetBoundsInScreen().ToString());
 131
 132   // Make sure the unminimized window moves inside the display when
 133   // 2nd display is disconnected.
 134   window_state->Minimize();
 135   UpdateDisplay("400x300");
 136   window_state->Restore();
 137   EXPECT_EQ(Shell::GetPrimaryRootWindow(), window->GetRootWindow());
 138   EXPECT_TRUE(
 139       Shell::GetPrimaryRootWindow()->bounds().Intersects(window->bounds()));
 140 }
 141
 142 TEST_F(WorkspaceLayoutManagerTest, KeepMinimumVisibilityInDisplays) {
 143   if (!SupportsMultipleDisplays())
 144     return;
 145
 146   UpdateDisplay("300x400,400x500");
 147   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 148
 149   DisplayLayout layout(DisplayLayout::TOP, 0);
 150   Shell::GetInstance()->display_manager()->
 151       SetLayoutForCurrentDisplays(layout);
 152   EXPECT_EQ("0,-500 400x500", root_windows[1]->GetBoundsInScreen().ToString());
 153
 154   scoped_ptr<aura::Window> window1(
 155       CreateTestWindowInShellWithBounds(gfx::Rect(10, -400, 200, 200)));
 156   EXPECT_EQ("10,-400 200x200", window1->GetBoundsInScreen().ToString());
 157
 158   // Make sure the caption is visible.
 159   scoped_ptr<aura::Window> window2(
 160       CreateTestWindowInShellWithBounds(gfx::Rect(10, -600, 200, 200)));
 161   EXPECT_EQ("10,-500 200x200", window2->GetBoundsInScreen().ToString());
 162 }
 163
 164 TEST_F(WorkspaceLayoutManagerTest, NoMinimumVisibilityForPopupWindows) {
 165   UpdateDisplay("300x400");
 166
 167   // Create a popup window out of display boundaries and make sure it is not
 168   // moved to have minimum visibility.
 169   scoped_ptr<aura::Window> window(
 170       CreateTestWindowInShellWithDelegateAndType(NULL,
 171                                                  ui::wm::WINDOW_TYPE_POPUP,
 172                                                  0,
 173                                                  gfx::Rect(400, 100, 50, 50)));
 174   EXPECT_EQ("400,100 50x50", window->GetBoundsInScreen().ToString());
 175 }
 176
 177 TEST_F(WorkspaceLayoutManagerTest, KeepRestoredWindowInDisplay) {
 178   if (!SupportsHostWindowResize())
 179     return;
 180   scoped_ptr<aura::Window> window(
 181       CreateTestWindowInShellWithBounds(gfx::Rect(1, 2, 30, 40)));
 182   wm::WindowState* window_state = wm::GetWindowState(window.get());
 183
 184   // Maximized -> Normal transition.
 185   window_state->Maximize();
 186   window_state->SetRestoreBoundsInScreen(gfx::Rect(-100, -100, 30, 40));
 187   window_state->Restore();
 188   EXPECT_TRUE(
 189       Shell::GetPrimaryRootWindow()->bounds().Intersects(window->bounds()));
 190   // Y bounds should not be negative.
 191   EXPECT_EQ("-20,0 30x40", window->bounds().ToString());
 192
 193   // Minimized -> Normal transition.
 194   window->SetBounds(gfx::Rect(-100, -100, 30, 40));
 195   window_state->Minimize();
 196   EXPECT_FALSE(
 197       Shell::GetPrimaryRootWindow()->bounds().Intersects(window->bounds()));
 198   EXPECT_EQ("-100,-100 30x40", window->bounds().ToString());
 199   window->Show();
 200   EXPECT_TRUE(
 201       Shell::GetPrimaryRootWindow()->bounds().Intersects(window->bounds()));
 202   // Y bounds should not be negative.
 203   EXPECT_EQ("-20,0 30x40", window->bounds().ToString());
 204
 205   // Fullscreen -> Normal transition.
 206   window->SetBounds(gfx::Rect(0, 0, 30, 40));  // reset bounds.
 207   ASSERT_EQ("0,0 30x40", window->bounds().ToString());
 208   window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_FULLSCREEN);
 209   EXPECT_EQ(window->bounds(), window->GetRootWindow()->bounds());
 210   window_state->SetRestoreBoundsInScreen(gfx::Rect(-100, -100, 30, 40));
 211   window_state->Restore();
 212   EXPECT_TRUE(
 213       Shell::GetPrimaryRootWindow()->bounds().Intersects(window->bounds()));
 214   // Y bounds should not be negative.
 215   EXPECT_EQ("-20,0 30x40", window->bounds().ToString());
 216 }
 217
 218 TEST_F(WorkspaceLayoutManagerTest, MaximizeInDisplayToBeRestored) {
 219   if (!SupportsMultipleDisplays())
 220     return;
 221   UpdateDisplay("300x400,400x500");
 222
 223   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 224
 225   scoped_ptr<aura::Window> window(
 226       CreateTestWindowInShellWithBounds(gfx::Rect(1, 2, 30, 40)));
 227   EXPECT_EQ(root_windows[0], window->GetRootWindow());
 228
 229   wm::WindowState* window_state = wm::GetWindowState(window.get());
 230   window_state->SetRestoreBoundsInScreen(gfx::Rect(400, 0, 30, 40));
 231   // Maximize the window in 2nd display as the restore bounds
 232   // is inside 2nd display.
 233   window_state->Maximize();
 234   EXPECT_EQ(root_windows[1], window->GetRootWindow());
 235   EXPECT_EQ("300,0 400x453", window->GetBoundsInScreen().ToString());
 236
 237   window_state->Restore();
 238   EXPECT_EQ(root_windows[1], window->GetRootWindow());
 239   EXPECT_EQ("400,0 30x40", window->GetBoundsInScreen().ToString());
 240
 241   // If the restore bounds intersects with the current display,
 242   // don't move.
 243   window_state->SetRestoreBoundsInScreen(gfx::Rect(280, 0, 30, 40));
 244   window_state->Maximize();
 245   EXPECT_EQ(root_windows[1], window->GetRootWindow());
 246   EXPECT_EQ("300,0 400x453", window->GetBoundsInScreen().ToString());
 247
 248   window_state->Restore();
 249   EXPECT_EQ(root_windows[1], window->GetRootWindow());
 250   EXPECT_EQ("280,0 30x40", window->GetBoundsInScreen().ToString());
 251
 252   // Restoring widget state.
 253   scoped_ptr<views::Widget> w1(new views::Widget);
 254   views::Widget::InitParams params;
 255   params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 256   params.delegate = new MaximizeDelegateView(gfx::Rect(400, 0, 30, 40));
 257   params.context = root_windows[0];
 258   w1->Init(params);
 259   w1->Show();
 260   EXPECT_TRUE(w1->IsMaximized());
 261   EXPECT_EQ(root_windows[1], w1->GetNativeView()->GetRootWindow());
 262   EXPECT_EQ("300,0 400x453", w1->GetWindowBoundsInScreen().ToString());
 263   w1->Restore();
 264   EXPECT_EQ(root_windows[1], w1->GetNativeView()->GetRootWindow());
 265   EXPECT_EQ("400,0 30x40", w1->GetWindowBoundsInScreen().ToString());
 266 }
 267
 268 TEST_F(WorkspaceLayoutManagerTest, FullscreenInDisplayToBeRestored) {
 269   if (!SupportsMultipleDisplays())
 270     return;
 271   UpdateDisplay("300x400,400x500");
 272
 273   aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 274
 275   scoped_ptr<aura::Window> window(
 276       CreateTestWindowInShellWithBounds(gfx::Rect(1, 2, 30, 40)));
 277   EXPECT_EQ(root_windows[0], window->GetRootWindow());
 278
 279   wm::WindowState* window_state = wm::GetWindowState(window.get());
 280   window_state->SetRestoreBoundsInScreen(gfx::Rect(400, 0, 30, 40));
 281   // Maximize the window in 2nd display as the restore bounds
 282   // is inside 2nd display.
 283   window->SetProperty(aura::client::kShowStateKey,
 284                       ui::SHOW_STATE_FULLSCREEN);
 285   EXPECT_EQ(root_windows[1], window->GetRootWindow());
 286   EXPECT_EQ("300,0 400x500", window->GetBoundsInScreen().ToString());
 287
 288   window_state->Restore();
 289   EXPECT_EQ(root_windows[1], window->GetRootWindow());
 290   EXPECT_EQ("400,0 30x40", window->GetBoundsInScreen().ToString());
 291
 292   // If the restore bounds intersects with the current display,
 293   // don't move.
 294   window_state->SetRestoreBoundsInScreen(gfx::Rect(280, 0, 30, 40));
 295   window->SetProperty(aura::client::kShowStateKey,
 296                       ui::SHOW_STATE_FULLSCREEN);
 297   EXPECT_EQ(root_windows[1], window->GetRootWindow());
 298   EXPECT_EQ("300,0 400x500", window->GetBoundsInScreen().ToString());
 299
 300   window_state->Restore();
 301   EXPECT_EQ(root_windows[1], window->GetRootWindow());
 302   EXPECT_EQ("280,0 30x40", window->GetBoundsInScreen().ToString());
 303 }
 304
 305 // WindowObserver implementation used by DontClobberRestoreBoundsWindowObserver.
 306 // This code mirrors what BrowserFrameAsh does. In particular when this code
 307 // sees the window was maximized it changes the bounds of a secondary
 308 // window. The secondary window mirrors the status window.
 309 class DontClobberRestoreBoundsWindowObserver : public aura::WindowObserver {
 310  public:
 311   DontClobberRestoreBoundsWindowObserver() : window_(NULL) {}
 312
 313   void set_window(aura::Window* window) { window_ = window; }
 314
 315   void OnWindowPropertyChanged(aura::Window* window,
 316                                const void* key,
 317                                intptr_t old) override {
 318     if (!window_)
 319       return;
 320
 321     if (wm::GetWindowState(window)->IsMaximized()) {
 322       aura::Window* w = window_;
 323       window_ = NULL;
 324
 325       gfx::Rect shelf_bounds(Shell::GetPrimaryRootWindowController()->
 326                              GetShelfLayoutManager()->GetIdealBounds());
 327       const gfx::Rect& window_bounds(w->bounds());
 328       w->SetBounds(gfx::Rect(window_bounds.x(), shelf_bounds.y() - 1,
 329                              window_bounds.width(), window_bounds.height()));
 330     }
 331   }
 332
 333  private:
 334   aura::Window* window_;
 335
 336   DISALLOW_COPY_AND_ASSIGN(DontClobberRestoreBoundsWindowObserver);
 337 };
 338
 339 // Creates a window, maximized the window and from within the maximized
 340 // notification sets the bounds of a window to overlap the shelf. Verifies this
 341 // doesn't effect the restore bounds.
 342 TEST_F(WorkspaceLayoutManagerTest, DontClobberRestoreBounds) {
 343   DontClobberRestoreBoundsWindowObserver window_observer;
 344   scoped_ptr<aura::Window> window(new aura::Window(NULL));
 345   window->SetType(ui::wm::WINDOW_TYPE_NORMAL);
 346   window->Init(aura::WINDOW_LAYER_TEXTURED);
 347   window->SetBounds(gfx::Rect(10, 20, 30, 40));
 348   // NOTE: for this test to exercise the failure the observer needs to be added
 349   // before the parent set. This mimics what BrowserFrameAsh does.
 350   window->AddObserver(&window_observer);
 351   ParentWindowInPrimaryRootWindow(window.get());
 352   window->Show();
 353
 354   wm::WindowState* window_state = wm::GetWindowState(window.get());
 355   window_state->Activate();
 356
 357   scoped_ptr<aura::Window> window2(
 358       CreateTestWindowInShellWithBounds(gfx::Rect(12, 20, 30, 40)));
 359   ::wm::AddTransientChild(window.get(), window2.get());
 360   window2->Show();
 361
 362   window_observer.set_window(window2.get());
 363   window_state->Maximize();
 364   EXPECT_EQ("10,20 30x40",
 365             window_state->GetRestoreBoundsInScreen().ToString());
 366   window->RemoveObserver(&window_observer);
 367 }
 368
 369 // Verifies when a window is maximized all descendant windows have a size.
 370 TEST_F(WorkspaceLayoutManagerTest, ChildBoundsResetOnMaximize) {
 371   scoped_ptr<aura::Window> window(
 372       CreateTestWindowInShellWithBounds(gfx::Rect(10, 20, 30, 40)));
 373   window->Show();
 374   wm::WindowState* window_state = wm::GetWindowState(window.get());
 375   window_state->Activate();
 376   scoped_ptr<aura::Window> child_window(
 377       aura::test::CreateTestWindowWithBounds(gfx::Rect(5, 6, 7, 8),
 378                                              window.get()));
 379   child_window->Show();
 380   window_state->Maximize();
 381   EXPECT_EQ("5,6 7x8", child_window->bounds().ToString());
 382 }
 383
 384 // Verifies a window created with maximized state has the maximized
 385 // bounds.
 386 TEST_F(WorkspaceLayoutManagerTest, MaximizeWithEmptySize) {
 387   scoped_ptr<aura::Window> window(
 388       aura::test::CreateTestWindowWithBounds(gfx::Rect(0, 0, 0, 0),
 389                                              NULL));
 390   wm::GetWindowState(window.get())->Maximize();
 391   aura::Window* default_container = Shell::GetContainer(
 392       Shell::GetPrimaryRootWindow(), kShellWindowId_DefaultContainer);
 393   default_container->AddChild(window.get());
 394   window->Show();
 395   gfx::Rect work_area(
 396       Shell::GetScreen()->GetPrimaryDisplay().work_area());
 397   EXPECT_EQ(work_area.ToString(), window->GetBoundsInScreen().ToString());
 398 }
 399
 400 TEST_F(WorkspaceLayoutManagerTest, WindowShouldBeOnScreenWhenAdded) {
 401   // Normal window bounds shouldn't be changed.
 402   gfx::Rect window_bounds(100, 100, 200, 200);
 403   scoped_ptr<aura::Window> window(
 404       CreateTestWindowInShellWithBounds(window_bounds));
 405   EXPECT_EQ(window_bounds, window->bounds());
 406
 407   // If the window is out of the workspace, it would be moved on screen.
 408   gfx::Rect root_window_bounds =
 409       Shell::GetInstance()->GetPrimaryRootWindow()->bounds();
 410   window_bounds.Offset(root_window_bounds.width(), root_window_bounds.height());
 411   ASSERT_FALSE(window_bounds.Intersects(root_window_bounds));
 412   scoped_ptr<aura::Window> out_window(
 413       CreateTestWindowInShellWithBounds(window_bounds));
 414   EXPECT_EQ(window_bounds.size(), out_window->bounds().size());
 415   gfx::Rect bounds = out_window->bounds();
 416   bounds.Intersect(root_window_bounds);
 417
 418   // 30% of the window edge must be visible.
 419   EXPECT_GT(bounds.width(), out_window->bounds().width() * 0.29);
 420   EXPECT_GT(bounds.height(), out_window->bounds().height() * 0.29);
 421
 422   aura::Window* parent = out_window->parent();
 423   parent->RemoveChild(out_window.get());
 424   out_window->SetBounds(gfx::Rect(-200, -200, 200, 200));
 425   // UserHasChangedWindowPositionOrSize flag shouldn't turn off this behavior.
 426   wm::GetWindowState(window.get())->set_bounds_changed_by_user(true);
 427   parent->AddChild(out_window.get());
 428   EXPECT_GT(bounds.width(), out_window->bounds().width() * 0.29);
 429   EXPECT_GT(bounds.height(), out_window->bounds().height() * 0.29);
 430
 431   // Make sure we always make more than 1/3 of the window edge visible even
 432   // if the initial bounds intersects with display.
 433   window_bounds.SetRect(-150, -150, 200, 200);
 434   bounds = window_bounds;
 435   bounds.Intersect(root_window_bounds);
 436
 437   // Make sure that the initial bounds' visible area is less than 26%
 438   // so that the auto adjustment logic kicks in.
 439   ASSERT_LT(bounds.width(), out_window->bounds().width() * 0.26);
 440   ASSERT_LT(bounds.height(), out_window->bounds().height() * 0.26);
 441   ASSERT_TRUE(window_bounds.Intersects(root_window_bounds));
 442
 443   scoped_ptr<aura::Window> partially_out_window(
 444       CreateTestWindowInShellWithBounds(window_bounds));
 445   EXPECT_EQ(window_bounds.size(), partially_out_window->bounds().size());
 446   bounds = partially_out_window->bounds();
 447   bounds.Intersect(root_window_bounds);
 448   EXPECT_GT(bounds.width(), out_window->bounds().width() * 0.29);
 449   EXPECT_GT(bounds.height(), out_window->bounds().height() * 0.29);
 450
 451   // Make sure the window whose 30% width/height is bigger than display
 452   // will be placed correctly.
 453   window_bounds.SetRect(-1900, -1900, 3000, 3000);
 454   scoped_ptr<aura::Window> window_bigger_than_display(
 455       CreateTestWindowInShellWithBounds(window_bounds));
 456   EXPECT_GE(root_window_bounds.width(),
 457             window_bigger_than_display->bounds().width());
 458   EXPECT_GE(root_window_bounds.height(),
 459             window_bigger_than_display->bounds().height());
 460
 461   bounds = window_bigger_than_display->bounds();
 462   bounds.Intersect(root_window_bounds);
 463   EXPECT_GT(bounds.width(), out_window->bounds().width() * 0.29);
 464   EXPECT_GT(bounds.height(), out_window->bounds().height() * 0.29);
 465 }
 466
 467 // Verifies the size of a window is enforced to be smaller than the work area.
 468 TEST_F(WorkspaceLayoutManagerTest, SizeToWorkArea) {
 469   // Normal window bounds shouldn't be changed.
 470   gfx::Size work_area(
 471       Shell::GetScreen()->GetPrimaryDisplay().work_area().size());
 472   const gfx::Rect window_bounds(
 473       100, 101, work_area.width() + 1, work_area.height() + 2);
 474   scoped_ptr<aura::Window> window(
 475       CreateTestWindowInShellWithBounds(window_bounds));
 476   EXPECT_EQ(gfx::Rect(gfx::Point(100, 101), work_area).ToString(),
 477       window->bounds().ToString());
 478
 479   // Directly setting the bounds triggers a slightly different code path. Verify
 480   // that too.
 481   window->SetBounds(window_bounds);
 482   EXPECT_EQ(gfx::Rect(gfx::Point(100, 101), work_area).ToString(),
 483       window->bounds().ToString());
 484 }
 485
 486 TEST_F(WorkspaceLayoutManagerTest, NotifyFullscreenChanges) {
 487   TestShellObserver observer;
 488   scoped_ptr<aura::Window> window1(
 489       CreateTestWindowInShellWithBounds(gfx::Rect(1, 2, 30, 40)));
 490   scoped_ptr<aura::Window> window2(
 491       CreateTestWindowInShellWithBounds(gfx::Rect(1, 2, 30, 40)));
 492   wm::WindowState* window_state1 = wm::GetWindowState(window1.get());
 493   wm::WindowState* window_state2 = wm::GetWindowState(window2.get());
 494   window_state2->Activate();
 495
 496   const wm::WMEvent toggle_fullscreen_event(wm::WM_EVENT_TOGGLE_FULLSCREEN);
 497   window_state2->OnWMEvent(&toggle_fullscreen_event);
 498   EXPECT_EQ(1, observer.call_count());
 499   EXPECT_TRUE(observer.is_fullscreen());
 500
 501   // When window1 moves to the front the fullscreen state should change.
 502   window_state1->Activate();
 503   EXPECT_EQ(2, observer.call_count());
 504   EXPECT_FALSE(observer.is_fullscreen());
 505
 506   // It should change back if window2 becomes active again.
 507   window_state2->Activate();
 508   EXPECT_EQ(3, observer.call_count());
 509   EXPECT_TRUE(observer.is_fullscreen());
 510
 511   window_state2->OnWMEvent(&toggle_fullscreen_event);
 512   EXPECT_EQ(4, observer.call_count());
 513   EXPECT_FALSE(observer.is_fullscreen());
 514
 515   window_state2->OnWMEvent(&toggle_fullscreen_event);
 516   EXPECT_EQ(5, observer.call_count());
 517   EXPECT_TRUE(observer.is_fullscreen());
 518
 519   // Closing the window should change the fullscreen state.
 520   window2.reset();
 521   EXPECT_EQ(6, observer.call_count());
 522   EXPECT_FALSE(observer.is_fullscreen());
 523 }
 524
 525 // Following "Solo" tests were originally written for BaseLayoutManager.
 526 namespace {
 527
 528 class WorkspaceLayoutManagerSoloTest : public test::AshTestBase {
 529  public:
 530   WorkspaceLayoutManagerSoloTest() {}
 531   ~WorkspaceLayoutManagerSoloTest() override {}
 532
 533   aura::Window* CreateTestWindow(const gfx::Rect& bounds) {
 534     return CreateTestWindowInShellWithBounds(bounds);
 535   }
 536
 537  private:
 538   DISALLOW_COPY_AND_ASSIGN(WorkspaceLayoutManagerSoloTest);
 539 };
 540
 541 }  // namespace
 542
 543 // Tests normal->maximize->normal.
 544 TEST_F(WorkspaceLayoutManagerSoloTest, Maximize) {
 545   gfx::Rect bounds(100, 100, 200, 200);
 546   scoped_ptr<aura::Window> window(CreateTestWindow(bounds));
 547   window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MAXIMIZED);
 548   // Maximized window fills the work area, not the whole display.
 549   EXPECT_EQ(
 550       ScreenUtil::GetMaximizedWindowBoundsInParent(window.get()).ToString(),
 551       window->bounds().ToString());
 552   window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_NORMAL);
 553   EXPECT_EQ(bounds.ToString(), window->bounds().ToString());
 554 }
 555
 556 // Tests normal->minimize->normal.
 557 TEST_F(WorkspaceLayoutManagerSoloTest, Minimize) {
 558   gfx::Rect bounds(100, 100, 200, 200);
 559   scoped_ptr<aura::Window> window(CreateTestWindow(bounds));
 560   window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MINIMIZED);
 561   // Note: Currently minimize doesn't do anything except set the state.
 562   // See crbug.com/104571.
 563   EXPECT_EQ(bounds.ToString(), window->bounds().ToString());
 564   window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_NORMAL);
 565   EXPECT_EQ(bounds.ToString(), window->bounds().ToString());
 566 }
 567
 568 // A WindowDelegate which sets the focus when the window
 569 // becomes visible.
 570 class FocusDelegate : public aura::test::TestWindowDelegate {
 571  public:
 572   FocusDelegate()
 573       : window_(NULL),
 574         show_state_(ui::SHOW_STATE_END) {
 575   }
 576   ~FocusDelegate() override {}
 577
 578   void set_window(aura::Window* window) { window_ = window; }
 579
 580   // aura::test::TestWindowDelegate overrides:
 581   void OnWindowTargetVisibilityChanged(bool visible) override {
 582     if (window_) {
 583       if (visible)
 584         window_->Focus();
 585       show_state_ = window_->GetProperty(aura::client::kShowStateKey);
 586     }
 587   }
 588
 589   ui::WindowShowState GetShowStateAndReset() {
 590     ui::WindowShowState ret = show_state_;
 591     show_state_ = ui::SHOW_STATE_END;
 592     return ret;
 593   }
 594
 595  private:
 596   aura::Window* window_;
 597   ui::WindowShowState show_state_;
 598
 599   DISALLOW_COPY_AND_ASSIGN(FocusDelegate);
 600 };
 601
 602 // Make sure that the window's show state is correct in
 603 // |WindowDelegate::OnWindowTargetVisibilityChanged|, and setting
 604 // focus in this callback doesn't cause DCHECK error.  See
 605 // crbug.com/168383.
 606 TEST_F(WorkspaceLayoutManagerSoloTest, FocusDuringUnminimize) {
 607   FocusDelegate delegate;
 608   scoped_ptr<aura::Window> window(CreateTestWindowInShellWithDelegate(
 609       &delegate, 0, gfx::Rect(100, 100, 100, 100)));
 610   delegate.set_window(window.get());
 611   window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MINIMIZED);
 612   EXPECT_FALSE(window->IsVisible());
 613   EXPECT_EQ(ui::SHOW_STATE_MINIMIZED, delegate.GetShowStateAndReset());
 614   window->Show();
 615   EXPECT_TRUE(window->IsVisible());
 616   EXPECT_EQ(ui::SHOW_STATE_NORMAL, delegate.GetShowStateAndReset());
 617 }
 618
 619 // Tests maximized window size during root window resize.
 620 TEST_F(WorkspaceLayoutManagerSoloTest, MaximizeRootWindowResize) {
 621   gfx::Rect bounds(100, 100, 200, 200);
 622   scoped_ptr<aura::Window> window(CreateTestWindow(bounds));
 623   window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MAXIMIZED);
 624   gfx::Rect initial_work_area_bounds =
 625       ScreenUtil::GetMaximizedWindowBoundsInParent(window.get());
 626   EXPECT_EQ(initial_work_area_bounds.ToString(), window->bounds().ToString());
 627   // Enlarge the root window.  We should still match the work area size.
 628   UpdateDisplay("900x700");
 629   EXPECT_EQ(
 630       ScreenUtil::GetMaximizedWindowBoundsInParent(window.get()).ToString(),
 631       window->bounds().ToString());
 632   EXPECT_NE(
 633       initial_work_area_bounds.ToString(),
 634       ScreenUtil::GetMaximizedWindowBoundsInParent(window.get()).ToString());
 635 }
 636
 637 // Tests normal->fullscreen->normal.
 638 TEST_F(WorkspaceLayoutManagerSoloTest, Fullscreen) {
 639   gfx::Rect bounds(100, 100, 200, 200);
 640   scoped_ptr<aura::Window> window(CreateTestWindow(bounds));
 641   window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_FULLSCREEN);
 642   // Fullscreen window fills the whole display.
 643   EXPECT_EQ(Shell::GetScreen()->GetDisplayNearestWindow(
 644                 window.get()).bounds().ToString(),
 645             window->bounds().ToString());
 646   window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_NORMAL);
 647   EXPECT_EQ(bounds.ToString(), window->bounds().ToString());
 648 }
 649
 650 // Tests fullscreen window size during root window resize.
 651 TEST_F(WorkspaceLayoutManagerSoloTest, FullscreenRootWindowResize) {
 652   gfx::Rect bounds(100, 100, 200, 200);
 653   scoped_ptr<aura::Window> window(CreateTestWindow(bounds));
 654   // Fullscreen window fills the whole display.
 655   window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_FULLSCREEN);
 656   EXPECT_EQ(Shell::GetScreen()->GetDisplayNearestWindow(
 657                 window.get()).bounds().ToString(),
 658             window->bounds().ToString());
 659   // Enlarge the root window.  We should still match the display size.
 660   UpdateDisplay("800x600");
 661   EXPECT_EQ(Shell::GetScreen()->GetDisplayNearestWindow(
 662                 window.get()).bounds().ToString(),
 663             window->bounds().ToString());
 664 }
 665
 666 // Tests that when the screen gets smaller the windows aren't bigger than
 667 // the screen.
 668 TEST_F(WorkspaceLayoutManagerSoloTest, RootWindowResizeShrinksWindows) {
 669   scoped_ptr<aura::Window> window(
 670       CreateTestWindow(gfx::Rect(10, 20, 500, 400)));
 671   gfx::Rect work_area = Shell::GetScreen()->GetDisplayNearestWindow(
 672       window.get()).work_area();
 673   // Invariant: Window is smaller than work area.
 674   EXPECT_LE(window->bounds().width(), work_area.width());
 675   EXPECT_LE(window->bounds().height(), work_area.height());
 676
 677   // Make the root window narrower than our window.
 678   UpdateDisplay("300x400");
 679   work_area = Shell::GetScreen()->GetDisplayNearestWindow(
 680       window.get()).work_area();
 681   EXPECT_LE(window->bounds().width(), work_area.width());
 682   EXPECT_LE(window->bounds().height(), work_area.height());
 683
 684   // Make the root window shorter than our window.
 685   UpdateDisplay("300x200");
 686   work_area = Shell::GetScreen()->GetDisplayNearestWindow(
 687       window.get()).work_area();
 688   EXPECT_LE(window->bounds().width(), work_area.width());
 689   EXPECT_LE(window->bounds().height(), work_area.height());
 690
 691   // Enlarging the root window does not change the window bounds.
 692   gfx::Rect old_bounds = window->bounds();
 693   UpdateDisplay("800x600");
 694   EXPECT_EQ(old_bounds.width(), window->bounds().width());
 695   EXPECT_EQ(old_bounds.height(), window->bounds().height());
 696 }
 697
 698 // Verifies maximizing sets the restore bounds, and restoring
 699 // restores the bounds.
 700 TEST_F(WorkspaceLayoutManagerSoloTest, MaximizeSetsRestoreBounds) {
 701   scoped_ptr<aura::Window> window(CreateTestWindow(gfx::Rect(10, 20, 30, 40)));
 702   wm::WindowState* window_state = wm::GetWindowState(window.get());
 703
 704   // Maximize it, which will keep the previous restore bounds.
 705   window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MAXIMIZED);
 706   EXPECT_EQ("10,20 30x40", window_state->GetRestoreBoundsInParent().ToString());
 707
 708   // Restore it, which should restore bounds and reset restore bounds.
 709   window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_NORMAL);
 710   EXPECT_EQ("10,20 30x40", window->bounds().ToString());
 711   EXPECT_FALSE(window_state->HasRestoreBounds());
 712 }
 713
 714 // Verifies maximizing keeps the restore bounds if set.
 715 TEST_F(WorkspaceLayoutManagerSoloTest, MaximizeResetsRestoreBounds) {
 716   scoped_ptr<aura::Window> window(CreateTestWindow(gfx::Rect(1, 2, 3, 4)));
 717
 718   wm::WindowState* window_state = wm::GetWindowState(window.get());
 719   window_state->SetRestoreBoundsInParent(gfx::Rect(10, 11, 12, 13));
 720
 721   // Maximize it, which will keep the previous restore bounds.
 722   window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MAXIMIZED);
 723   EXPECT_EQ("10,11 12x13", window_state->GetRestoreBoundsInParent().ToString());
 724 }
 725
 726 // Verifies that the restore bounds do not get reset when restoring to a
 727 // maximzied state from a minimized state.
 728 TEST_F(WorkspaceLayoutManagerSoloTest,
 729        BoundsAfterRestoringToMaximizeFromMinimize) {
 730   scoped_ptr<aura::Window> window(CreateTestWindow(gfx::Rect(1, 2, 3, 4)));
 731   gfx::Rect bounds(10, 15, 25, 35);
 732   window->SetBounds(bounds);
 733
 734   wm::WindowState* window_state = wm::GetWindowState(window.get());
 735   // Maximize it, which should reset restore bounds.
 736   window_state->Maximize();
 737   EXPECT_EQ(bounds.ToString(),
 738             window_state->GetRestoreBoundsInParent().ToString());
 739   // Minimize the window. The restore bounds should not change.
 740   window_state->Minimize();
 741   EXPECT_EQ(bounds.ToString(),
 742             window_state->GetRestoreBoundsInParent().ToString());
 743
 744   // Show the window again. The window should be maximized, and the restore
 745   // bounds should not change.
 746   window->Show();
 747   EXPECT_EQ(bounds.ToString(),
 748             window_state->GetRestoreBoundsInParent().ToString());
 749   EXPECT_TRUE(window_state->IsMaximized());
 750
 751   window_state->Restore();
 752   EXPECT_EQ(bounds.ToString(), window->bounds().ToString());
 753 }
 754
 755 // Verify if the window is not resized during screen lock. See: crbug.com/173127
 756 TEST_F(WorkspaceLayoutManagerSoloTest, NotResizeWhenScreenIsLocked) {
 757   SetCanLockScreen(true);
 758   scoped_ptr<aura::Window> window(CreateTestWindow(gfx::Rect(1, 2, 3, 4)));
 759   // window with AlwaysOnTop will be managed by BaseLayoutManager.
 760   window->SetProperty(aura::client::kAlwaysOnTopKey, true);
 761   window->Show();
 762
 763   ShelfLayoutManager* shelf = ShelfLayoutManager::ForShelf(window.get());
 764   shelf->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_ALWAYS);
 765
 766   window->SetBounds(ScreenUtil::GetMaximizedWindowBoundsInParent(window.get()));
 767   gfx::Rect window_bounds = window->bounds();
 768   EXPECT_EQ(
 769       ScreenUtil::GetMaximizedWindowBoundsInParent(window.get()).ToString(),
 770       window_bounds.ToString());
 771
 772   Shell::GetInstance()->session_state_delegate()->LockScreen();
 773   shelf->UpdateVisibilityState();
 774   EXPECT_NE(
 775       ScreenUtil::GetMaximizedWindowBoundsInParent(window.get()).ToString(),
 776       window_bounds.ToString());
 777
 778   Shell::GetInstance()->session_state_delegate()->UnlockScreen();
 779   shelf->UpdateVisibilityState();
 780   EXPECT_EQ(window_bounds.ToString(), window->bounds().ToString());
 781 }
 782
 783 // Following tests are written to test the backdrop functionality.
 784
 785 namespace {
 786
 787 class WorkspaceLayoutManagerBackdropTest : public test::AshTestBase {
 788  public:
 789   WorkspaceLayoutManagerBackdropTest() {}
 790   ~WorkspaceLayoutManagerBackdropTest() override {}
 791
 792   void SetUp() override {
 793     test::AshTestBase::SetUp();
 794     UpdateDisplay("800x600");
 795     default_container_ = Shell::GetContainer(Shell::GetPrimaryRootWindow(),
 796                                              kShellWindowId_DefaultContainer);
 797   }
 798
 799   aura::Window* CreateTestWindow(const gfx::Rect& bounds) {
 800     aura::Window* window = CreateTestWindowInShellWithBounds(bounds);
 801     return window;
 802   }
 803
 804   // Turn the top window back drop on / off.
 805   void ShowTopWindowBackdrop(bool show) {
 806     scoped_ptr<ash::WorkspaceLayoutManagerDelegate> backdrop;
 807     if (show) {
 808       backdrop.reset(new ash::WorkspaceBackdropDelegate(default_container_));
 809     }
 810     (static_cast<WorkspaceLayoutManager*>(default_container_->layout_manager()))
 811         ->SetMaximizeBackdropDelegate(backdrop.Pass());
 812     // Closing and / or opening can be a delayed operation.
 813     base::MessageLoop::current()->RunUntilIdle();
 814   }
 815
 816   // Return the default container.
 817   aura::Window* default_container() { return default_container_; }
 818
 819   // Return the order of windows (top most first) as they are in the default
 820   // container. If the window is visible it will be a big letter, otherwise a
 821   // small one. The backdrop will be an X and unknown windows will be shown as
 822   // '!'.
 823   std::string GetWindowOrderAsString(aura::Window* backdrop,
 824                                      aura::Window* wa,
 825                                      aura::Window* wb,
 826                                      aura::Window* wc) {
 827     std::string result;
 828     for (int i = static_cast<int>(default_container()->children().size()) - 1;
 829          i >= 0;
 830          --i) {
 831       if (!result.empty())
 832         result += ",";
 833       if (default_container()->children()[i] == wa)
 834         result += default_container()->children()[i]->IsVisible() ? "A" : "a";
 835       else if (default_container()->children()[i] == wb)
 836         result += default_container()->children()[i]->IsVisible() ? "B" : "b";
 837       else if (default_container()->children()[i] == wc)
 838         result += default_container()->children()[i]->IsVisible() ? "C" : "c";
 839       else if (default_container()->children()[i] == backdrop)
 840         result += default_container()->children()[i]->IsVisible() ? "X" : "x";
 841       else
 842         result += "!";
 843     }
 844     return result;
 845   }
 846
 847  private:
 848   // The default container.
 849   aura::Window* default_container_;
 850
 851   DISALLOW_COPY_AND_ASSIGN(WorkspaceLayoutManagerBackdropTest);
 852 };
 853
 854 }  // namespace
 855
 856 // Check that creating the BackDrop without destroying it does not lead into
 857 // a crash.
 858 TEST_F(WorkspaceLayoutManagerBackdropTest, BackdropCrashTest) {
 859   ShowTopWindowBackdrop(true);
 860 }
 861
 862 // Verify basic assumptions about the backdrop.
 863 TEST_F(WorkspaceLayoutManagerBackdropTest, BasicBackdropTests) {
 864   // Create a backdrop and see that there is one window (the backdrop) and
 865   // that the size is the same as the default container as well as that it is
 866   // not visible.
 867   ShowTopWindowBackdrop(true);
 868   ASSERT_EQ(1U, default_container()->children().size());
 869   EXPECT_FALSE(default_container()->children()[0]->IsVisible());
 870
 871   {
 872     // Add a window and make sure that the backdrop is the second child.
 873     scoped_ptr<aura::Window> window(CreateTestWindow(gfx::Rect(1, 2, 3, 4)));
 874     window->Show();
 875     ASSERT_EQ(2U, default_container()->children().size());
 876     EXPECT_TRUE(default_container()->children()[0]->IsVisible());
 877     EXPECT_TRUE(default_container()->children()[1]->IsVisible());
 878     EXPECT_EQ(window.get(), default_container()->children()[1]);
 879     EXPECT_EQ(default_container()->bounds().ToString(),
 880               default_container()->children()[0]->bounds().ToString());
 881   }
 882
 883   // With the window gone the backdrop should be invisible again.
 884   ASSERT_EQ(1U, default_container()->children().size());
 885   EXPECT_FALSE(default_container()->children()[0]->IsVisible());
 886
 887   // Destroying the Backdrop should empty the container.
 888   ShowTopWindowBackdrop(false);
 889   ASSERT_EQ(0U, default_container()->children().size());
 890 }
 891
 892 // Verify that the backdrop gets properly created and placed.
 893 TEST_F(WorkspaceLayoutManagerBackdropTest, VerifyBackdropAndItsStacking) {
 894   scoped_ptr<aura::Window> window1(CreateTestWindow(gfx::Rect(1, 2, 3, 4)));
 895   window1->Show();
 896
 897   // Get the default container and check that only a single window is in there.
 898   ASSERT_EQ(1U, default_container()->children().size());
 899   EXPECT_EQ(window1.get(), default_container()->children()[0]);
 900   EXPECT_EQ("A", GetWindowOrderAsString(NULL, window1.get(), NULL, NULL));
 901
 902   // Create 2 more windows and check that they are also in the container.
 903   scoped_ptr<aura::Window> window2(CreateTestWindow(gfx::Rect(10, 2, 3, 4)));
 904   scoped_ptr<aura::Window> window3(CreateTestWindow(gfx::Rect(20, 2, 3, 4)));
 905   window2->Show();
 906   window3->Show();
 907
 908   aura::Window* backdrop = NULL;
 909   EXPECT_EQ("C,B,A",
 910             GetWindowOrderAsString(backdrop, window1.get(), window2.get(),
 911                                    window3.get()));
 912
 913   // Turn on the backdrop mode and check that the window shows up where it
 914   // should be (second highest number).
 915   ShowTopWindowBackdrop(true);
 916   backdrop = default_container()->children()[2];
 917   EXPECT_EQ("C,X,B,A",
 918             GetWindowOrderAsString(backdrop, window1.get(), window2.get(),
 919                                    window3.get()));
 920
 921   // Switch the order of windows and check that it still remains in that
 922   // location.
 923   default_container()->StackChildAtTop(window2.get());
 924   EXPECT_EQ("B,X,C,A",
 925             GetWindowOrderAsString(backdrop, window1.get(), window2.get(),
 926                                    window3.get()));
 927
 928   // Make the top window invisible and check.
 929   window2.get()->Hide();
 930   EXPECT_EQ("b,C,X,A",
 931             GetWindowOrderAsString(backdrop, window1.get(), window2.get(),
 932                                    window3.get()));
 933   // Then delete window after window and see that everything is in order.
 934   window1.reset();
 935   EXPECT_EQ("b,C,X",
 936             GetWindowOrderAsString(backdrop, window1.get(), window2.get(),
 937                                    window3.get()));
 938   window3.reset();
 939   EXPECT_EQ("b,x",
 940             GetWindowOrderAsString(backdrop, window1.get(), window2.get(),
 941                                    window3.get()));
 942   ShowTopWindowBackdrop(false);
 943   EXPECT_EQ("b",
 944             GetWindowOrderAsString(NULL, window1.get(), window2.get(),
 945                                    window3.get()));
 946 }
 947
 948 // Tests that when hidding the shelf, that the backdrop resizes to fill the
 949 // entire workspace area.
 950 TEST_F(WorkspaceLayoutManagerBackdropTest, ShelfVisibilityChangesBounds) {
 951   ShelfLayoutManager* shelf_layout_manager =
 952       Shell::GetPrimaryRootWindowController()->GetShelfLayoutManager();
 953   ShowTopWindowBackdrop(true);
 954   RunAllPendingInMessageLoop();
 955
 956   ASSERT_EQ(SHELF_VISIBLE, shelf_layout_manager->visibility_state());
 957   gfx::Rect initial_bounds = default_container()->children()[0]->bounds();
 958   shelf_layout_manager->SetAutoHideBehavior(SHELF_AUTO_HIDE_ALWAYS_HIDDEN);
 959   shelf_layout_manager->UpdateVisibilityState();
 960
 961   // When the shelf is re-shown WorkspaceLayoutManager shrinks all children
 962   // including the backdrop.
 963   shelf_layout_manager->SetAutoHideBehavior(SHELF_AUTO_HIDE_BEHAVIOR_NEVER);
 964   shelf_layout_manager->UpdateVisibilityState();
 965   gfx::Rect reduced_bounds = default_container()->children()[0]->bounds();
 966   EXPECT_LT(reduced_bounds.height(), initial_bounds.height());
 967
 968   shelf_layout_manager->SetAutoHideBehavior(SHELF_AUTO_HIDE_ALWAYS_HIDDEN);
 969   shelf_layout_manager->UpdateVisibilityState();
 970
 971   EXPECT_GT(default_container()->children()[0]->bounds().height(),
 972             reduced_bounds.height());
 973 }
 974
 975 class WorkspaceLayoutManagerKeyboardTest : public test::AshTestBase {
 976  public:
 977   WorkspaceLayoutManagerKeyboardTest() {}
 978   ~WorkspaceLayoutManagerKeyboardTest() override {}
 979
 980   void SetUp() override {
 981     test::AshTestBase::SetUp();
 982     UpdateDisplay("800x600");
 983     aura::Window* default_container = Shell::GetContainer(
 984         Shell::GetPrimaryRootWindow(), kShellWindowId_DefaultContainer);
 985     layout_manager_ = static_cast<WorkspaceLayoutManager*>(
 986         default_container->layout_manager());
 987   }
 988
 989   aura::Window* CreateTestWindow(const gfx::Rect& bounds) {
 990     return CreateTestWindowInShellWithBounds(bounds);
 991   }
 992
 993   void ShowKeyboard() {
 994     layout_manager_->OnKeyboardBoundsChanging(keyboard_bounds_);
 995     restore_work_area_insets_ = Shell::GetScreen()->GetPrimaryDisplay().
 996         GetWorkAreaInsets();
 997     Shell::GetInstance()->SetDisplayWorkAreaInsets(
 998         Shell::GetPrimaryRootWindow(),
 999         gfx::Insets(0, 0, keyboard_bounds_.height(), 0));
1000   }
1001
1002   void HideKeyboard() {
1003     Shell::GetInstance()->SetDisplayWorkAreaInsets(
1004         Shell::GetPrimaryRootWindow(),
1005         restore_work_area_insets_);
1006     layout_manager_->OnKeyboardBoundsChanging(gfx::Rect());
1007   }
1008
1009   void SetKeyboardBounds(const gfx::Rect& bounds) {
1010     keyboard_bounds_ = bounds;
1011   }
1012
1013   void Focus(ui::TextInputClient* text_input_client) {
1014     if (switches::IsTextInputFocusManagerEnabled()) {
1015       ui::TextInputFocusManager::GetInstance()->FocusTextInputClient(
1016           text_input_client);
1017     } else {
1018       aura::Window* root_window =
1019           ash::Shell::GetInstance()->GetPrimaryRootWindow();
1020       ui::InputMethod* input_method =
1021           root_window->GetProperty(aura::client::kRootWindowInputMethodKey);
1022       input_method->SetFocusedTextInputClient(text_input_client);
1023     }
1024   }
1025
1026   void Blur(ui::TextInputClient* text_input_client) {
1027     if (switches::IsTextInputFocusManagerEnabled()) {
1028       ui::TextInputFocusManager::GetInstance()->BlurTextInputClient(
1029           text_input_client);
1030     } else {
1031       aura::Window* root_window =
1032           ash::Shell::GetInstance()->GetPrimaryRootWindow();
1033       ui::InputMethod* input_method =
1034           root_window->GetProperty(aura::client::kRootWindowInputMethodKey);
1035       input_method->SetFocusedTextInputClient(NULL);
1036     }
1037   }
1038
1039  private:
1040   gfx::Insets restore_work_area_insets_;
1041   gfx::Rect keyboard_bounds_;
1042   WorkspaceLayoutManager* layout_manager_;
1043
1044   DISALLOW_COPY_AND_ASSIGN(WorkspaceLayoutManagerKeyboardTest);
1045 };
1046
1047 class FakeTextInputClient : public ui::DummyTextInputClient {
1048  public:
1049   explicit FakeTextInputClient(gfx::NativeWindow window) : window_(window) {}
1050   ~FakeTextInputClient() override {}
1051
1052   gfx::NativeWindow GetAttachedWindow() const override { return window_; }
1053
1054  private:
1055   gfx::NativeWindow window_;
1056
1057   DISALLOW_COPY_AND_ASSIGN(FakeTextInputClient);
1058 };
1059
1060 // Tests that when a child window gains focus the top level window containing it
1061 // is resized to fit the remaining workspace area.
1062 TEST_F(WorkspaceLayoutManagerKeyboardTest, ChildWindowFocused) {
1063   gfx::Rect work_area(
1064       Shell::GetScreen()->GetPrimaryDisplay().work_area());
1065   gfx::Rect keyboard_bounds(work_area.x(),
1066                             work_area.y() + work_area.height() / 2,
1067                             work_area.width(),
1068                             work_area.height() / 2);
1069
1070   SetKeyboardBounds(keyboard_bounds);
1071
1072   aura::test::TestWindowDelegate delegate1;
1073   scoped_ptr<aura::Window> parent_window(CreateTestWindowInShellWithDelegate(
1074       &delegate1, -1, work_area));
1075   aura::test::TestWindowDelegate delegate2;
1076   scoped_ptr<aura::Window> window(CreateTestWindowInShellWithDelegate(
1077       &delegate2, -1, work_area));
1078   parent_window->AddChild(window.get());
1079
1080   FakeTextInputClient text_input_client(window.get());
1081   Focus(&text_input_client);
1082
1083   int available_height =
1084       Shell::GetScreen()->GetPrimaryDisplay().bounds().height() -
1085       keyboard_bounds.height();
1086
1087   gfx::Rect initial_window_bounds(50, 50, 100, 500);
1088   parent_window->SetBounds(initial_window_bounds);
1089   EXPECT_EQ(initial_window_bounds.ToString(),
1090             parent_window->bounds().ToString());
1091   ShowKeyboard();
1092   EXPECT_EQ(gfx::Rect(50, 0, 100, available_height).ToString(),
1093             parent_window->bounds().ToString());
1094   HideKeyboard();
1095   EXPECT_EQ(initial_window_bounds.ToString(),
1096             parent_window->bounds().ToString());
1097
1098   Blur(&text_input_client);
1099 }
1100
1101 TEST_F(WorkspaceLayoutManagerKeyboardTest, AdjustWindowForA11yKeyboard) {
1102   gfx::Rect work_area(
1103       Shell::GetScreen()->GetPrimaryDisplay().work_area());
1104   gfx::Rect keyboard_bounds(work_area.x(),
1105                             work_area.y() + work_area.height() / 2,
1106                             work_area.width(),
1107                             work_area.height() / 2);
1108
1109   SetKeyboardBounds(keyboard_bounds);
1110
1111   aura::test::TestWindowDelegate delegate;
1112   scoped_ptr<aura::Window> window(CreateTestWindowInShellWithDelegate(
1113       &delegate, -1, work_area));
1114
1115   FakeTextInputClient text_input_client(window.get());
1116   Focus(&text_input_client);
1117
1118   int available_height =
1119       Shell::GetScreen()->GetPrimaryDisplay().bounds().height() -
1120       keyboard_bounds.height();
1121
1122   EXPECT_EQ(gfx::Rect(work_area).ToString(), window->bounds().ToString());
1123   ShowKeyboard();
1124   EXPECT_EQ(gfx::Rect(work_area.origin(),
1125             gfx::Size(work_area.width(), available_height)).ToString(),
1126             window->bounds().ToString());
1127   HideKeyboard();
1128   EXPECT_EQ(gfx::Rect(work_area).ToString(), window->bounds().ToString());
1129
1130   gfx::Rect small_window_bound(50, 50, 100, 500);
1131   window->SetBounds(small_window_bound);
1132   EXPECT_EQ(small_window_bound.ToString(), window->bounds().ToString());
1133   ShowKeyboard();
1134   EXPECT_EQ(gfx::Rect(50, 0, 100, available_height).ToString(),
1135             window->bounds().ToString());
1136   HideKeyboard();
1137   EXPECT_EQ(small_window_bound.ToString(), window->bounds().ToString());
1138
1139   gfx::Rect occluded_window_bounds(50,
1140       keyboard_bounds.y() + keyboard_bounds.height()/2, 50,
1141       keyboard_bounds.height()/2);
1142   window->SetBounds(occluded_window_bounds);
1143   EXPECT_EQ(occluded_window_bounds.ToString(),
1144       occluded_window_bounds.ToString());
1145   ShowKeyboard();
1146   EXPECT_EQ(gfx::Rect(50,
1147                       keyboard_bounds.y() - keyboard_bounds.height()/2,
1148                       occluded_window_bounds.width(),
1149                       occluded_window_bounds.height()).ToString(),
1150             window->bounds().ToString());
1151   HideKeyboard();
1152   EXPECT_EQ(occluded_window_bounds.ToString(), window->bounds().ToString());
1153
1154   Blur(&text_input_client);
1155 }
1156
1157 }  // namespace ash