src/ash/focus_cycler_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/focus_cycler.h"
   6
   7 #include "ash/root_window_controller.h"
   8 #include "ash/shelf/shelf.h"
   9 #include "ash/shelf/shelf_widget.h"
  10 #include "ash/shell.h"
  11 #include "ash/shell_factory.h"
  12 #include "ash/shell_window_ids.h"
  13 #include "ash/system/status_area_widget.h"
  14 #include "ash/system/status_area_widget_delegate.h"
  15 #include "ash/system/tray/system_tray.h"
  16 #include "ash/test/ash_test_base.h"
  17 #include "ash/wm/window_util.h"
  18 #include "ui/aura/test/event_generator.h"
  19 #include "ui/aura/test/test_windows.h"
  20 #include "ui/aura/window.h"
  21 #include "ui/aura/window_event_dispatcher.h"
  22 #include "ui/views/accessible_pane_view.h"
  23 #include "ui/views/controls/button/menu_button.h"
  24 #include "ui/views/widget/widget.h"
  25
  26 namespace ash {
  27 namespace test {
  28
  29 using aura::Window;
  30
  31 namespace {
  32
  33 StatusAreaWidgetDelegate* GetStatusAreaWidgetDelegate(views::Widget* widget) {
  34   return static_cast<StatusAreaWidgetDelegate*>(widget->GetContentsView());
  35 }
  36
  37 class PanedWidgetDelegate : public views::WidgetDelegate {
  38  public:
  39   PanedWidgetDelegate(views::Widget* widget) : widget_(widget) {}
  40
  41   void SetAccessiblePanes(const std::vector<views::View*>& panes) {
  42     accessible_panes_ = panes;
  43   }
  44
  45   // views::WidgetDelegate.
  46   virtual void GetAccessiblePanes(std::vector<views::View*>* panes) OVERRIDE {
  47     std::copy(accessible_panes_.begin(),
  48               accessible_panes_.end(),
  49               std::back_inserter(*panes));
  50   }
  51   virtual views::Widget* GetWidget() OVERRIDE {
  52     return widget_;
  53   };
  54   virtual const views::Widget* GetWidget() const OVERRIDE {
  55     return widget_;
  56   }
  57
  58  private:
  59   views::Widget* widget_;
  60   std::vector<views::View*> accessible_panes_;
  61 };
  62
  63 }  // namespace
  64
  65 class FocusCyclerTest : public AshTestBase {
  66  public:
  67   FocusCyclerTest() {}
  68
  69   virtual void SetUp() OVERRIDE {
  70     AshTestBase::SetUp();
  71
  72     focus_cycler_.reset(new FocusCycler());
  73
  74     ASSERT_TRUE(Shelf::ForPrimaryDisplay());
  75   }
  76
  77   virtual void TearDown() OVERRIDE {
  78     if (tray_) {
  79       GetStatusAreaWidgetDelegate(tray_->GetWidget())->
  80           SetFocusCyclerForTesting(NULL);
  81       tray_.reset();
  82     }
  83
  84     shelf_widget()->SetFocusCycler(NULL);
  85
  86     focus_cycler_.reset();
  87
  88     AshTestBase::TearDown();
  89   }
  90
  91  protected:
  92   // Creates the system tray, returning true on success.
  93   bool CreateTray() {
  94     if (tray_)
  95       return false;
  96     aura::Window* parent =
  97         Shell::GetPrimaryRootWindowController()->GetContainer(
  98             ash::kShellWindowId_StatusContainer);
  99
 100     StatusAreaWidget* widget = new StatusAreaWidget(parent);
 101     widget->CreateTrayViews();
 102     widget->Show();
 103     tray_.reset(widget->system_tray());
 104     if (!tray_->GetWidget())
 105       return false;
 106     focus_cycler_->AddWidget(tray()->GetWidget());
 107     GetStatusAreaWidgetDelegate(tray_->GetWidget())->SetFocusCyclerForTesting(
 108         focus_cycler());
 109     return true;
 110   }
 111
 112   FocusCycler* focus_cycler() { return focus_cycler_.get(); }
 113
 114   SystemTray* tray() { return tray_.get(); }
 115
 116   ShelfWidget* shelf_widget() {
 117     return Shelf::ForPrimaryDisplay()->shelf_widget();
 118   }
 119
 120   void InstallFocusCycleOnShelf() {
 121     // Add the shelf.
 122     shelf_widget()->SetFocusCycler(focus_cycler());
 123   }
 124
 125  private:
 126   scoped_ptr<FocusCycler> focus_cycler_;
 127   scoped_ptr<SystemTray> tray_;
 128
 129   DISALLOW_COPY_AND_ASSIGN(FocusCyclerTest);
 130 };
 131
 132 TEST_F(FocusCyclerTest, CycleFocusBrowserOnly) {
 133   // Create a single test window.
 134   scoped_ptr<Window> window0(CreateTestWindowInShellWithId(0));
 135   wm::ActivateWindow(window0.get());
 136   EXPECT_TRUE(wm::IsActiveWindow(window0.get()));
 137
 138   // Cycle the window
 139   focus_cycler()->RotateFocus(FocusCycler::FORWARD);
 140   EXPECT_TRUE(wm::IsActiveWindow(window0.get()));
 141 }
 142
 143 TEST_F(FocusCyclerTest, CycleFocusForward) {
 144   ASSERT_TRUE(CreateTray());
 145
 146   InstallFocusCycleOnShelf();
 147
 148   // Create a single test window.
 149   scoped_ptr<Window> window0(CreateTestWindowInShellWithId(0));
 150   wm::ActivateWindow(window0.get());
 151   EXPECT_TRUE(wm::IsActiveWindow(window0.get()));
 152
 153   // Cycle focus to the status area.
 154   focus_cycler()->RotateFocus(FocusCycler::FORWARD);
 155   EXPECT_TRUE(tray()->GetWidget()->IsActive());
 156
 157   // Cycle focus to the shelf.
 158   focus_cycler()->RotateFocus(FocusCycler::FORWARD);
 159   EXPECT_TRUE(shelf_widget()->IsActive());
 160
 161   // Cycle focus to the browser.
 162   focus_cycler()->RotateFocus(FocusCycler::FORWARD);
 163   EXPECT_TRUE(wm::IsActiveWindow(window0.get()));
 164 }
 165
 166 TEST_F(FocusCyclerTest, CycleFocusBackward) {
 167   ASSERT_TRUE(CreateTray());
 168
 169   InstallFocusCycleOnShelf();
 170
 171   // Create a single test window.
 172   scoped_ptr<Window> window0(CreateTestWindowInShellWithId(0));
 173   wm::ActivateWindow(window0.get());
 174   EXPECT_TRUE(wm::IsActiveWindow(window0.get()));
 175
 176   // Cycle focus to the shelf.
 177   focus_cycler()->RotateFocus(FocusCycler::BACKWARD);
 178   EXPECT_TRUE(shelf_widget()->IsActive());
 179
 180   // Cycle focus to the status area.
 181   focus_cycler()->RotateFocus(FocusCycler::BACKWARD);
 182   EXPECT_TRUE(tray()->GetWidget()->IsActive());
 183
 184   // Cycle focus to the browser.
 185   focus_cycler()->RotateFocus(FocusCycler::BACKWARD);
 186   EXPECT_TRUE(wm::IsActiveWindow(window0.get()));
 187 }
 188
 189 TEST_F(FocusCyclerTest, CycleFocusForwardBackward) {
 190   ASSERT_TRUE(CreateTray());
 191
 192   InstallFocusCycleOnShelf();
 193
 194   // Create a single test window.
 195   scoped_ptr<Window> window0(CreateTestWindowInShellWithId(0));
 196   wm::ActivateWindow(window0.get());
 197   EXPECT_TRUE(wm::IsActiveWindow(window0.get()));
 198
 199   // Cycle focus to the shelf.
 200   focus_cycler()->RotateFocus(FocusCycler::BACKWARD);
 201   EXPECT_TRUE(shelf_widget()->IsActive());
 202
 203   // Cycle focus to the status area.
 204   focus_cycler()->RotateFocus(FocusCycler::BACKWARD);
 205   EXPECT_TRUE(tray()->GetWidget()->IsActive());
 206
 207   // Cycle focus to the browser.
 208   focus_cycler()->RotateFocus(FocusCycler::BACKWARD);
 209   EXPECT_TRUE(wm::IsActiveWindow(window0.get()));
 210
 211   // Cycle focus to the status area.
 212   focus_cycler()->RotateFocus(FocusCycler::FORWARD);
 213   EXPECT_TRUE(tray()->GetWidget()->IsActive());
 214
 215   // Cycle focus to the shelf.
 216   focus_cycler()->RotateFocus(FocusCycler::FORWARD);
 217   EXPECT_TRUE(shelf_widget()->IsActive());
 218
 219   // Cycle focus to the browser.
 220   focus_cycler()->RotateFocus(FocusCycler::FORWARD);
 221   EXPECT_TRUE(wm::IsActiveWindow(window0.get()));
 222 }
 223
 224 TEST_F(FocusCyclerTest, CycleFocusNoBrowser) {
 225   ASSERT_TRUE(CreateTray());
 226
 227   InstallFocusCycleOnShelf();
 228
 229   // Add the shelf and focus it.
 230   focus_cycler()->FocusWidget(shelf_widget());
 231
 232   // Cycle focus to the status area.
 233   focus_cycler()->RotateFocus(FocusCycler::FORWARD);
 234   EXPECT_TRUE(tray()->GetWidget()->IsActive());
 235
 236   // Cycle focus to the shelf.
 237   focus_cycler()->RotateFocus(FocusCycler::FORWARD);
 238   EXPECT_TRUE(shelf_widget()->IsActive());
 239
 240   // Cycle focus to the status area.
 241   focus_cycler()->RotateFocus(FocusCycler::FORWARD);
 242   EXPECT_TRUE(tray()->GetWidget()->IsActive());
 243
 244   // Cycle focus to the shelf.
 245   focus_cycler()->RotateFocus(FocusCycler::BACKWARD);
 246   EXPECT_TRUE(shelf_widget()->IsActive());
 247
 248   // Cycle focus to the status area.
 249   focus_cycler()->RotateFocus(FocusCycler::BACKWARD);
 250   EXPECT_TRUE(tray()->GetWidget()->IsActive());
 251 }
 252
 253 // Tests that focus cycles from the active browser to the status area and back.
 254 TEST_F(FocusCyclerTest, Shelf_CycleFocusForward) {
 255   ASSERT_TRUE(CreateTray());
 256   InstallFocusCycleOnShelf();
 257   shelf_widget()->Hide();
 258
 259   // Create two test windows.
 260   scoped_ptr<Window> window0(CreateTestWindowInShellWithId(0));
 261   scoped_ptr<Window> window1(CreateTestWindowInShellWithId(1));
 262   wm::ActivateWindow(window1.get());
 263   wm::ActivateWindow(window0.get());
 264   EXPECT_TRUE(wm::IsActiveWindow(window0.get()));
 265
 266   // Cycle focus to the status area.
 267   focus_cycler()->RotateFocus(FocusCycler::FORWARD);
 268   EXPECT_TRUE(tray()->GetWidget()->IsActive());
 269
 270   // Cycle focus to the browser.
 271   focus_cycler()->RotateFocus(FocusCycler::FORWARD);
 272   EXPECT_TRUE(wm::IsActiveWindow(window0.get()));
 273
 274   // Cycle focus to the status area.
 275   focus_cycler()->RotateFocus(FocusCycler::FORWARD);
 276   EXPECT_TRUE(tray()->GetWidget()->IsActive());
 277 }
 278
 279 TEST_F(FocusCyclerTest, Shelf_CycleFocusBackwardInvisible) {
 280   ASSERT_TRUE(CreateTray());
 281   InstallFocusCycleOnShelf();
 282   shelf_widget()->Hide();
 283
 284   // Create a single test window.
 285   scoped_ptr<Window> window0(CreateTestWindowInShellWithId(0));
 286   wm::ActivateWindow(window0.get());
 287   EXPECT_TRUE(wm::IsActiveWindow(window0.get()));
 288
 289   // Cycle focus to the status area.
 290   focus_cycler()->RotateFocus(FocusCycler::BACKWARD);
 291   EXPECT_TRUE(tray()->GetWidget()->IsActive());
 292
 293   // Cycle focus to the browser.
 294   focus_cycler()->RotateFocus(FocusCycler::BACKWARD);
 295   EXPECT_TRUE(wm::IsActiveWindow(window0.get()));
 296 }
 297
 298 TEST_F(FocusCyclerTest, CycleFocusThroughWindowWithPanes) {
 299   ASSERT_TRUE(CreateTray());
 300
 301   InstallFocusCycleOnShelf();
 302
 303   scoped_ptr<PanedWidgetDelegate> test_widget_delegate;
 304   scoped_ptr<views::Widget> browser_widget(new views::Widget);
 305   test_widget_delegate.reset(new PanedWidgetDelegate(browser_widget.get()));
 306   views::Widget::InitParams widget_params(
 307       views::Widget::InitParams::TYPE_WINDOW);
 308   widget_params.context = CurrentContext();
 309   widget_params.delegate = test_widget_delegate.get();
 310   widget_params.ownership =
 311       views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 312   browser_widget->Init(widget_params);
 313   browser_widget->Show();
 314
 315   aura::Window* browser_window = browser_widget->GetNativeView();
 316
 317   views::View* root_view = browser_widget->GetRootView();
 318
 319   views::AccessiblePaneView* pane1 = new views::AccessiblePaneView();
 320   root_view->AddChildView(pane1);
 321
 322   views::View* view1 = new views::View;
 323   view1->SetFocusable(true);
 324   pane1->AddChildView(view1);
 325
 326   views::View* view2 = new views::View;
 327   view2->SetFocusable(true);
 328   pane1->AddChildView(view2);
 329
 330   views::AccessiblePaneView* pane2 = new views::AccessiblePaneView();
 331   root_view->AddChildView(pane2);
 332
 333   views::View* view3 = new views::View;
 334   view3->SetFocusable(true);
 335   pane2->AddChildView(view3);
 336
 337   views::View* view4 = new views::View;
 338   view4->SetFocusable(true);
 339   pane2->AddChildView(view4);
 340
 341   std::vector<views::View*> panes;
 342   panes.push_back(pane1);
 343   panes.push_back(pane2);
 344
 345   test_widget_delegate->SetAccessiblePanes(panes);
 346
 347   views::FocusManager* focus_manager = browser_widget->GetFocusManager();
 348
 349   // Cycle focus to the status area.
 350   focus_cycler()->RotateFocus(FocusCycler::FORWARD);
 351   EXPECT_TRUE(tray()->GetWidget()->IsActive());
 352
 353   // Cycle focus to the shelf.
 354   focus_cycler()->RotateFocus(FocusCycler::FORWARD);
 355   EXPECT_TRUE(shelf_widget()->IsActive());
 356
 357   // Cycle focus to the first pane in the browser.
 358   focus_cycler()->RotateFocus(FocusCycler::FORWARD);
 359   EXPECT_TRUE(wm::IsActiveWindow(browser_window));
 360   EXPECT_EQ(focus_manager->GetFocusedView(), view1);
 361
 362   // Cycle focus to the second pane in the browser.
 363   focus_cycler()->RotateFocus(FocusCycler::FORWARD);
 364   EXPECT_TRUE(wm::IsActiveWindow(browser_window));
 365   EXPECT_EQ(focus_manager->GetFocusedView(), view3);
 366
 367   // Cycle focus back to the status area.
 368   focus_cycler()->RotateFocus(FocusCycler::FORWARD);
 369   EXPECT_TRUE(tray()->GetWidget()->IsActive());
 370
 371   // Reverse direction - back to the second pane in the browser.
 372   focus_cycler()->RotateFocus(FocusCycler::BACKWARD);
 373   EXPECT_TRUE(wm::IsActiveWindow(browser_window));
 374   EXPECT_EQ(focus_manager->GetFocusedView(), view3);
 375
 376   // Back to the first pane in the browser.
 377   focus_cycler()->RotateFocus(FocusCycler::BACKWARD);
 378   EXPECT_TRUE(wm::IsActiveWindow(browser_window));
 379   EXPECT_EQ(focus_manager->GetFocusedView(), view1);
 380
 381   // Back to the shelf.
 382   focus_cycler()->RotateFocus(FocusCycler::BACKWARD);
 383   EXPECT_TRUE(shelf_widget()->IsActive());
 384
 385   // Back to the status area.
 386   focus_cycler()->RotateFocus(FocusCycler::BACKWARD);
 387   EXPECT_TRUE(tray()->GetWidget()->IsActive());
 388
 389   // Pressing "Escape" while on the status area should
 390   // deactivate it, and activate the browser window.
 391   aura::Window* root = Shell::GetPrimaryRootWindow();
 392   aura::test::EventGenerator event_generator(root, root);
 393   event_generator.PressKey(ui::VKEY_ESCAPE, 0);
 394   EXPECT_TRUE(wm::IsActiveWindow(browser_window));
 395   EXPECT_EQ(focus_manager->GetFocusedView(), view1);
 396
 397   // Similarly, pressing "Escape" while on the shelf.
 398   // should do the same thing.
 399   focus_cycler()->RotateFocus(FocusCycler::BACKWARD);
 400   EXPECT_TRUE(shelf_widget()->IsActive());
 401   event_generator.PressKey(ui::VKEY_ESCAPE, 0);
 402   EXPECT_TRUE(wm::IsActiveWindow(browser_window));
 403   EXPECT_EQ(focus_manager->GetFocusedView(), view1);
 404 }
 405
 406 }  // namespace test
 407 }  // namespace ash