ash/accelerators/accelerator_controller_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/accelerators/accelerator_controller.h"
   6 #include "ash/accelerators/accelerator_table.h"
   7 #include "ash/accessibility_delegate.h"
   8 #include "ash/ash_switches.h"
   9 #include "ash/display/display_manager.h"
  10 #include "ash/ime_control_delegate.h"
  11 #include "ash/screen_util.h"
  12 #include "ash/shell.h"
  13 #include "ash/shell_window_ids.h"
  14 #include "ash/system/brightness_control_delegate.h"
  15 #include "ash/system/keyboard_brightness/keyboard_brightness_control_delegate.h"
  16 #include "ash/system/tray/system_tray_delegate.h"
  17 #include "ash/test/ash_test_base.h"
  18 #include "ash/test/display_manager_test_api.h"
  19 #include "ash/test/test_screenshot_delegate.h"
  20 #include "ash/test/test_shell_delegate.h"
  21 #include "ash/volume_control_delegate.h"
  22 #include "ash/wm/window_state.h"
  23 #include "ash/wm/window_util.h"
  24 #include "base/command_line.h"
  25 #include "ui/aura/test/test_window_delegate.h"
  26 #include "ui/aura/test/test_windows.h"
  27 #include "ui/aura/window.h"
  28 #include "ui/events/event.h"
  29 #include "ui/events/event_processor.h"
  30 #include "ui/gfx/screen.h"
  31
  32 #if defined(USE_X11)
  33 #include <X11/Xlib.h>
  34 #include "ui/events/test/events_test_utils_x11.h"
  35 #endif
  36
  37 namespace ash {
  38
  39 namespace {
  40
  41 class TestTarget : public ui::AcceleratorTarget {
  42  public:
  43   TestTarget() : accelerator_pressed_count_(0) {}
  44   virtual ~TestTarget() {}
  45
  46   int accelerator_pressed_count() const {
  47     return accelerator_pressed_count_;
  48   }
  49
  50   void set_accelerator_pressed_count(int accelerator_pressed_count) {
  51     accelerator_pressed_count_ = accelerator_pressed_count;
  52   }
  53
  54   // Overridden from ui::AcceleratorTarget:
  55   virtual bool AcceleratorPressed(const ui::Accelerator& accelerator) OVERRIDE;
  56   virtual bool CanHandleAccelerators() const OVERRIDE;
  57
  58  private:
  59   int accelerator_pressed_count_;
  60
  61   DISALLOW_COPY_AND_ASSIGN(TestTarget);
  62 };
  63
  64 class ReleaseAccelerator : public ui::Accelerator {
  65  public:
  66   ReleaseAccelerator(ui::KeyboardCode keycode, int modifiers)
  67       : ui::Accelerator(keycode, modifiers) {
  68     set_type(ui::ET_KEY_RELEASED);
  69   }
  70 };
  71
  72 class DummyVolumeControlDelegate : public VolumeControlDelegate {
  73  public:
  74   explicit DummyVolumeControlDelegate(bool consume)
  75       : consume_(consume),
  76         handle_volume_mute_count_(0),
  77         handle_volume_down_count_(0),
  78         handle_volume_up_count_(0) {
  79   }
  80   virtual ~DummyVolumeControlDelegate() {}
  81
  82   virtual bool HandleVolumeMute(const ui::Accelerator& accelerator) OVERRIDE {
  83     ++handle_volume_mute_count_;
  84     last_accelerator_ = accelerator;
  85     return consume_;
  86   }
  87   virtual bool HandleVolumeDown(const ui::Accelerator& accelerator) OVERRIDE {
  88     ++handle_volume_down_count_;
  89     last_accelerator_ = accelerator;
  90     return consume_;
  91   }
  92   virtual bool HandleVolumeUp(const ui::Accelerator& accelerator) OVERRIDE {
  93     ++handle_volume_up_count_;
  94     last_accelerator_ = accelerator;
  95     return consume_;
  96   }
  97
  98   int handle_volume_mute_count() const {
  99     return handle_volume_mute_count_;
 100   }
 101   int handle_volume_down_count() const {
 102     return handle_volume_down_count_;
 103   }
 104   int handle_volume_up_count() const {
 105     return handle_volume_up_count_;
 106   }
 107   const ui::Accelerator& last_accelerator() const {
 108     return last_accelerator_;
 109   }
 110
 111  private:
 112   const bool consume_;
 113   int handle_volume_mute_count_;
 114   int handle_volume_down_count_;
 115   int handle_volume_up_count_;
 116   ui::Accelerator last_accelerator_;
 117
 118   DISALLOW_COPY_AND_ASSIGN(DummyVolumeControlDelegate);
 119 };
 120
 121 class DummyBrightnessControlDelegate : public BrightnessControlDelegate {
 122  public:
 123   explicit DummyBrightnessControlDelegate(bool consume)
 124       : consume_(consume),
 125         handle_brightness_down_count_(0),
 126         handle_brightness_up_count_(0) {
 127   }
 128   virtual ~DummyBrightnessControlDelegate() {}
 129
 130   virtual bool HandleBrightnessDown(
 131       const ui::Accelerator& accelerator) OVERRIDE {
 132     ++handle_brightness_down_count_;
 133     last_accelerator_ = accelerator;
 134     return consume_;
 135   }
 136   virtual bool HandleBrightnessUp(const ui::Accelerator& accelerator) OVERRIDE {
 137     ++handle_brightness_up_count_;
 138     last_accelerator_ = accelerator;
 139     return consume_;
 140   }
 141   virtual void SetBrightnessPercent(double percent, bool gradual) OVERRIDE {}
 142   virtual void GetBrightnessPercent(
 143       const base::Callback<void(double)>& callback) OVERRIDE {
 144     callback.Run(100.0);
 145   }
 146
 147   int handle_brightness_down_count() const {
 148     return handle_brightness_down_count_;
 149   }
 150   int handle_brightness_up_count() const {
 151     return handle_brightness_up_count_;
 152   }
 153   const ui::Accelerator& last_accelerator() const {
 154     return last_accelerator_;
 155   }
 156
 157  private:
 158   const bool consume_;
 159   int handle_brightness_down_count_;
 160   int handle_brightness_up_count_;
 161   ui::Accelerator last_accelerator_;
 162
 163   DISALLOW_COPY_AND_ASSIGN(DummyBrightnessControlDelegate);
 164 };
 165
 166 class DummyImeControlDelegate : public ImeControlDelegate {
 167  public:
 168   explicit DummyImeControlDelegate(bool consume)
 169       : consume_(consume),
 170         handle_next_ime_count_(0),
 171         handle_previous_ime_count_(0),
 172         handle_switch_ime_count_(0) {
 173   }
 174   virtual ~DummyImeControlDelegate() {}
 175
 176   virtual bool HandleNextIme() OVERRIDE {
 177     ++handle_next_ime_count_;
 178     return consume_;
 179   }
 180   virtual bool HandlePreviousIme(const ui::Accelerator& accelerator) OVERRIDE {
 181     ++handle_previous_ime_count_;
 182     last_accelerator_ = accelerator;
 183     return consume_;
 184   }
 185   virtual bool HandleSwitchIme(const ui::Accelerator& accelerator) OVERRIDE {
 186     ++handle_switch_ime_count_;
 187     last_accelerator_ = accelerator;
 188     return consume_;
 189   }
 190
 191   int handle_next_ime_count() const {
 192     return handle_next_ime_count_;
 193   }
 194   int handle_previous_ime_count() const {
 195     return handle_previous_ime_count_;
 196   }
 197   int handle_switch_ime_count() const {
 198     return handle_switch_ime_count_;
 199   }
 200   const ui::Accelerator& last_accelerator() const {
 201     return last_accelerator_;
 202   }
 203   virtual ui::Accelerator RemapAccelerator(
 204       const ui::Accelerator& accelerator) OVERRIDE {
 205     return ui::Accelerator(accelerator);
 206   }
 207
 208  private:
 209   const bool consume_;
 210   int handle_next_ime_count_;
 211   int handle_previous_ime_count_;
 212   int handle_switch_ime_count_;
 213   ui::Accelerator last_accelerator_;
 214
 215   DISALLOW_COPY_AND_ASSIGN(DummyImeControlDelegate);
 216 };
 217
 218 class DummyKeyboardBrightnessControlDelegate
 219     : public KeyboardBrightnessControlDelegate {
 220  public:
 221   explicit DummyKeyboardBrightnessControlDelegate(bool consume)
 222       : consume_(consume),
 223         handle_keyboard_brightness_down_count_(0),
 224         handle_keyboard_brightness_up_count_(0) {
 225   }
 226   virtual ~DummyKeyboardBrightnessControlDelegate() {}
 227
 228   virtual bool HandleKeyboardBrightnessDown(
 229       const ui::Accelerator& accelerator) OVERRIDE {
 230     ++handle_keyboard_brightness_down_count_;
 231     last_accelerator_ = accelerator;
 232     return consume_;
 233   }
 234
 235   virtual bool HandleKeyboardBrightnessUp(
 236       const ui::Accelerator& accelerator) OVERRIDE {
 237     ++handle_keyboard_brightness_up_count_;
 238     last_accelerator_ = accelerator;
 239     return consume_;
 240   }
 241
 242   int handle_keyboard_brightness_down_count() const {
 243     return handle_keyboard_brightness_down_count_;
 244   }
 245
 246   int handle_keyboard_brightness_up_count() const {
 247     return handle_keyboard_brightness_up_count_;
 248   }
 249
 250   const ui::Accelerator& last_accelerator() const {
 251     return last_accelerator_;
 252   }
 253
 254  private:
 255   const bool consume_;
 256   int handle_keyboard_brightness_down_count_;
 257   int handle_keyboard_brightness_up_count_;
 258   ui::Accelerator last_accelerator_;
 259
 260   DISALLOW_COPY_AND_ASSIGN(DummyKeyboardBrightnessControlDelegate);
 261 };
 262
 263 bool TestTarget::AcceleratorPressed(const ui::Accelerator& accelerator) {
 264   ++accelerator_pressed_count_;
 265   return true;
 266 }
 267
 268 bool TestTarget::CanHandleAccelerators() const {
 269   return true;
 270 }
 271
 272 }  // namespace
 273
 274 class AcceleratorControllerTest : public test::AshTestBase {
 275  public:
 276   AcceleratorControllerTest() {}
 277   virtual ~AcceleratorControllerTest() {}
 278
 279  protected:
 280   void EnableInternalDisplay() {
 281     test::DisplayManagerTestApi(Shell::GetInstance()->display_manager()).
 282         SetFirstDisplayAsInternalDisplay();
 283   }
 284
 285   static AcceleratorController* GetController();
 286   static bool ProcessWithContext(const ui::Accelerator& accelerator);
 287
 288   // Several functions to access ExitWarningHandler (as friend).
 289   static void StubForTest(ExitWarningHandler* ewh) {
 290     ewh->stub_timer_for_test_ = true;
 291   }
 292   static void Reset(ExitWarningHandler* ewh) {
 293     ewh->state_ = ExitWarningHandler::IDLE;
 294   }
 295   static void SimulateTimerExpired(ExitWarningHandler* ewh) {
 296     ewh->TimerAction();
 297   }
 298   static bool is_ui_shown(ExitWarningHandler* ewh) {
 299     return !!ewh->widget_;
 300   }
 301   static bool is_idle(ExitWarningHandler* ewh) {
 302     return ewh->state_ == ExitWarningHandler::IDLE;
 303   }
 304   static bool is_exiting(ExitWarningHandler* ewh) {
 305     return ewh->state_ == ExitWarningHandler::EXITING;
 306   }
 307
 308  private:
 309   DISALLOW_COPY_AND_ASSIGN(AcceleratorControllerTest);
 310 };
 311
 312 AcceleratorController* AcceleratorControllerTest::GetController() {
 313   return Shell::GetInstance()->accelerator_controller();
 314 }
 315
 316 bool AcceleratorControllerTest::ProcessWithContext(
 317     const ui::Accelerator& accelerator) {
 318   AcceleratorController* controller = GetController();
 319   controller->context()->UpdateContext(accelerator);
 320   return controller->Process(accelerator);
 321 }
 322
 323 #if !defined(OS_WIN)
 324 // Double press of exit shortcut => exiting
 325 TEST_F(AcceleratorControllerTest, ExitWarningHandlerTestDoublePress) {
 326   ui::Accelerator press(ui::VKEY_Q, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN);
 327   ui::Accelerator release(press);
 328   release.set_type(ui::ET_KEY_RELEASED);
 329   ExitWarningHandler* ewh = GetController()->GetExitWarningHandlerForTest();
 330   ASSERT_TRUE(!!ewh);
 331   StubForTest(ewh);
 332   EXPECT_TRUE(is_idle(ewh));
 333   EXPECT_FALSE(is_ui_shown(ewh));
 334   EXPECT_TRUE(ProcessWithContext(press));
 335   EXPECT_FALSE(ProcessWithContext(release));
 336   EXPECT_FALSE(is_idle(ewh));
 337   EXPECT_TRUE(is_ui_shown(ewh));
 338   EXPECT_TRUE(ProcessWithContext(press));  // second press before timer.
 339   EXPECT_FALSE(ProcessWithContext(release));
 340   SimulateTimerExpired(ewh);
 341   EXPECT_TRUE(is_exiting(ewh));
 342   EXPECT_FALSE(is_ui_shown(ewh));
 343   Reset(ewh);
 344 }
 345
 346 // Single press of exit shortcut before timer => idle
 347 TEST_F(AcceleratorControllerTest, ExitWarningHandlerTestSinglePress) {
 348   ui::Accelerator press(ui::VKEY_Q, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN);
 349   ui::Accelerator release(press);
 350   release.set_type(ui::ET_KEY_RELEASED);
 351   ExitWarningHandler* ewh = GetController()->GetExitWarningHandlerForTest();
 352   ASSERT_TRUE(!!ewh);
 353   StubForTest(ewh);
 354   EXPECT_TRUE(is_idle(ewh));
 355   EXPECT_FALSE(is_ui_shown(ewh));
 356   EXPECT_TRUE(ProcessWithContext(press));
 357   EXPECT_FALSE(ProcessWithContext(release));
 358   EXPECT_FALSE(is_idle(ewh));
 359   EXPECT_TRUE(is_ui_shown(ewh));
 360   SimulateTimerExpired(ewh);
 361   EXPECT_TRUE(is_idle(ewh));
 362   EXPECT_FALSE(is_ui_shown(ewh));
 363   Reset(ewh);
 364 }
 365
 366 // Shutdown ash with exit warning bubble open should not crash.
 367 TEST_F(AcceleratorControllerTest, LingeringExitWarningBubble) {
 368   ExitWarningHandler* ewh = GetController()->GetExitWarningHandlerForTest();
 369   ASSERT_TRUE(!!ewh);
 370   StubForTest(ewh);
 371
 372   // Trigger once to show the bubble.
 373   ewh->HandleAccelerator();
 374   EXPECT_FALSE(is_idle(ewh));
 375   EXPECT_TRUE(is_ui_shown(ewh));
 376
 377   // Exit ash and there should be no crash
 378 }
 379 #endif  // !defined(OS_WIN)
 380
 381 TEST_F(AcceleratorControllerTest, Register) {
 382   const ui::Accelerator accelerator_a(ui::VKEY_A, ui::EF_NONE);
 383   TestTarget target;
 384   GetController()->Register(accelerator_a, &target);
 385
 386   // The registered accelerator is processed.
 387   EXPECT_TRUE(ProcessWithContext(accelerator_a));
 388   EXPECT_EQ(1, target.accelerator_pressed_count());
 389 }
 390
 391 TEST_F(AcceleratorControllerTest, RegisterMultipleTarget) {
 392   const ui::Accelerator accelerator_a(ui::VKEY_A, ui::EF_NONE);
 393   TestTarget target1;
 394   GetController()->Register(accelerator_a, &target1);
 395   TestTarget target2;
 396   GetController()->Register(accelerator_a, &target2);
 397
 398   // If multiple targets are registered with the same accelerator, the target
 399   // registered later processes the accelerator.
 400   EXPECT_TRUE(ProcessWithContext(accelerator_a));
 401   EXPECT_EQ(0, target1.accelerator_pressed_count());
 402   EXPECT_EQ(1, target2.accelerator_pressed_count());
 403 }
 404
 405 TEST_F(AcceleratorControllerTest, Unregister) {
 406   const ui::Accelerator accelerator_a(ui::VKEY_A, ui::EF_NONE);
 407   TestTarget target;
 408   GetController()->Register(accelerator_a, &target);
 409   const ui::Accelerator accelerator_b(ui::VKEY_B, ui::EF_NONE);
 410   GetController()->Register(accelerator_b, &target);
 411
 412   // Unregistering a different accelerator does not affect the other
 413   // accelerator.
 414   GetController()->Unregister(accelerator_b, &target);
 415   EXPECT_TRUE(ProcessWithContext(accelerator_a));
 416   EXPECT_EQ(1, target.accelerator_pressed_count());
 417
 418   // The unregistered accelerator is no longer processed.
 419   target.set_accelerator_pressed_count(0);
 420   GetController()->Unregister(accelerator_a, &target);
 421   EXPECT_FALSE(ProcessWithContext(accelerator_a));
 422   EXPECT_EQ(0, target.accelerator_pressed_count());
 423 }
 424
 425 TEST_F(AcceleratorControllerTest, UnregisterAll) {
 426   const ui::Accelerator accelerator_a(ui::VKEY_A, ui::EF_NONE);
 427   TestTarget target1;
 428   GetController()->Register(accelerator_a, &target1);
 429   const ui::Accelerator accelerator_b(ui::VKEY_B, ui::EF_NONE);
 430   GetController()->Register(accelerator_b, &target1);
 431   const ui::Accelerator accelerator_c(ui::VKEY_C, ui::EF_NONE);
 432   TestTarget target2;
 433   GetController()->Register(accelerator_c, &target2);
 434   GetController()->UnregisterAll(&target1);
 435
 436   // All the accelerators registered for |target1| are no longer processed.
 437   EXPECT_FALSE(ProcessWithContext(accelerator_a));
 438   EXPECT_FALSE(ProcessWithContext(accelerator_b));
 439   EXPECT_EQ(0, target1.accelerator_pressed_count());
 440
 441   // UnregisterAll with a different target does not affect the other target.
 442   EXPECT_TRUE(ProcessWithContext(accelerator_c));
 443   EXPECT_EQ(1, target2.accelerator_pressed_count());
 444 }
 445
 446 TEST_F(AcceleratorControllerTest, Process) {
 447   const ui::Accelerator accelerator_a(ui::VKEY_A, ui::EF_NONE);
 448   TestTarget target1;
 449   GetController()->Register(accelerator_a, &target1);
 450
 451   // The registered accelerator is processed.
 452   EXPECT_TRUE(ProcessWithContext(accelerator_a));
 453   EXPECT_EQ(1, target1.accelerator_pressed_count());
 454
 455   // The non-registered accelerator is not processed.
 456   const ui::Accelerator accelerator_b(ui::VKEY_B, ui::EF_NONE);
 457   EXPECT_FALSE(ProcessWithContext(accelerator_b));
 458 }
 459
 460 TEST_F(AcceleratorControllerTest, IsRegistered) {
 461   const ui::Accelerator accelerator_a(ui::VKEY_A, ui::EF_NONE);
 462   const ui::Accelerator accelerator_shift_a(ui::VKEY_A, ui::EF_SHIFT_DOWN);
 463   TestTarget target;
 464   GetController()->Register(accelerator_a, &target);
 465   EXPECT_TRUE(GetController()->IsRegistered(accelerator_a));
 466   EXPECT_FALSE(GetController()->IsRegistered(accelerator_shift_a));
 467   GetController()->UnregisterAll(&target);
 468   EXPECT_FALSE(GetController()->IsRegistered(accelerator_a));
 469 }
 470
 471 TEST_F(AcceleratorControllerTest, WindowSnap) {
 472   scoped_ptr<aura::Window> window(
 473       CreateTestWindowInShellWithBounds(gfx::Rect(5, 5, 20, 20)));
 474   const ui::Accelerator dummy;
 475
 476   wm::WindowState* window_state = wm::GetWindowState(window.get());
 477
 478   window_state->Activate();
 479
 480   {
 481     GetController()->PerformAction(WINDOW_SNAP_LEFT, dummy);
 482     gfx::Rect expected_bounds = wm::GetDefaultLeftSnappedWindowBoundsInParent(
 483         window.get());
 484     EXPECT_EQ(expected_bounds.ToString(), window->bounds().ToString());
 485   }
 486   {
 487     GetController()->PerformAction(WINDOW_SNAP_RIGHT, dummy);
 488     gfx::Rect expected_bounds = wm::GetDefaultRightSnappedWindowBoundsInParent(
 489         window.get());
 490     EXPECT_EQ(expected_bounds.ToString(), window->bounds().ToString());
 491   }
 492   {
 493     gfx::Rect normal_bounds = window_state->GetRestoreBoundsInParent();
 494
 495     GetController()->PerformAction(TOGGLE_MAXIMIZED, dummy);
 496     EXPECT_TRUE(window_state->IsMaximized());
 497     EXPECT_NE(normal_bounds.ToString(), window->bounds().ToString());
 498
 499     GetController()->PerformAction(TOGGLE_MAXIMIZED, dummy);
 500     EXPECT_FALSE(window_state->IsMaximized());
 501     // Window gets restored to its restore bounds since side-maximized state
 502     // is treated as a "maximized" state.
 503     EXPECT_EQ(normal_bounds.ToString(), window->bounds().ToString());
 504
 505     GetController()->PerformAction(TOGGLE_MAXIMIZED, dummy);
 506     GetController()->PerformAction(WINDOW_SNAP_LEFT, dummy);
 507     EXPECT_FALSE(window_state->IsMaximized());
 508
 509     GetController()->PerformAction(TOGGLE_MAXIMIZED, dummy);
 510     GetController()->PerformAction(WINDOW_SNAP_RIGHT, dummy);
 511     EXPECT_FALSE(window_state->IsMaximized());
 512
 513     GetController()->PerformAction(TOGGLE_MAXIMIZED, dummy);
 514     EXPECT_TRUE(window_state->IsMaximized());
 515     GetController()->PerformAction(WINDOW_MINIMIZE, dummy);
 516     EXPECT_FALSE(window_state->IsMaximized());
 517     EXPECT_TRUE(window_state->IsMinimized());
 518     window_state->Restore();
 519     window_state->Activate();
 520   }
 521   {
 522     GetController()->PerformAction(WINDOW_MINIMIZE, dummy);
 523     EXPECT_TRUE(window_state->IsMinimized());
 524   }
 525 }
 526
 527 TEST_F(AcceleratorControllerTest, CenterWindowAccelerator) {
 528   scoped_ptr<aura::Window> window(
 529       CreateTestWindowInShellWithBounds(gfx::Rect(5, 5, 20, 20)));
 530   const ui::Accelerator dummy;
 531   wm::WindowState* window_state = wm::GetWindowState(window.get());
 532   window_state->Activate();
 533
 534   // Center the window using accelerator.
 535   GetController()->PerformAction(WINDOW_POSITION_CENTER, dummy);
 536   gfx::Rect work_area =
 537       Shell::GetScreen()->GetDisplayNearestWindow(window.get()).work_area();
 538   gfx::Rect bounds = window->GetBoundsInScreen();
 539   EXPECT_NEAR(bounds.x() - work_area.x(),
 540               work_area.right() - bounds.right(),
 541               1);
 542   EXPECT_NEAR(bounds.y() - work_area.y(),
 543               work_area.bottom() - bounds.bottom(),
 544               1);
 545
 546   // Add the window to docked container and try to center it.
 547   window->SetBounds(gfx::Rect(0, 0, 20, 20));
 548   aura::Window* docked_container = Shell::GetContainer(
 549       window->GetRootWindow(), kShellWindowId_DockedContainer);
 550   docked_container->AddChild(window.get());
 551   gfx::Rect docked_bounds = window->GetBoundsInScreen();
 552   GetController()->PerformAction(WINDOW_POSITION_CENTER, dummy);
 553   // It should not get centered and should remain docked.
 554   EXPECT_EQ(kShellWindowId_DockedContainer, window->parent()->id());
 555   EXPECT_EQ(docked_bounds.ToString(), window->GetBoundsInScreen().ToString());
 556 }
 557
 558 TEST_F(AcceleratorControllerTest, ControllerContext) {
 559   ui::Accelerator accelerator_a(ui::VKEY_A, ui::EF_NONE);
 560   ui::Accelerator accelerator_a2(ui::VKEY_A, ui::EF_NONE);
 561   ui::Accelerator accelerator_b(ui::VKEY_B, ui::EF_NONE);
 562
 563   accelerator_a.set_type(ui::ET_KEY_PRESSED);
 564   accelerator_a2.set_type(ui::ET_KEY_RELEASED);
 565   accelerator_b.set_type(ui::ET_KEY_PRESSED);
 566
 567   EXPECT_FALSE(GetController()->context()->repeated());
 568   EXPECT_EQ(ui::ET_UNKNOWN,
 569             GetController()->context()->previous_accelerator().type());
 570
 571   GetController()->context()->UpdateContext(accelerator_a);
 572   EXPECT_FALSE(GetController()->context()->repeated());
 573   EXPECT_EQ(ui::ET_UNKNOWN,
 574             GetController()->context()->previous_accelerator().type());
 575
 576   GetController()->context()->UpdateContext(accelerator_a2);
 577   EXPECT_FALSE(GetController()->context()->repeated());
 578   EXPECT_EQ(ui::ET_KEY_PRESSED,
 579             GetController()->context()->previous_accelerator().type());
 580
 581   GetController()->context()->UpdateContext(accelerator_a2);
 582   EXPECT_TRUE(GetController()->context()->repeated());
 583   EXPECT_EQ(ui::ET_KEY_RELEASED,
 584             GetController()->context()->previous_accelerator().type());
 585
 586   GetController()->context()->UpdateContext(accelerator_b);
 587   EXPECT_FALSE(GetController()->context()->repeated());
 588   EXPECT_EQ(ui::ET_KEY_RELEASED,
 589             GetController()->context()->previous_accelerator().type());
 590 }
 591
 592 #if defined(OS_WIN) && defined(USE_AURA)
 593 // crbug.com/314674
 594 #define MAYBE_SuppressToggleMaximized DISABLED_SuppressToggleMaximized
 595 #else
 596 #define MAYBE_SuppressToggleMaximized SuppressToggleMaximized
 597 #endif
 598
 599 TEST_F(AcceleratorControllerTest, MAYBE_SuppressToggleMaximized) {
 600   scoped_ptr<aura::Window> window(
 601       CreateTestWindowInShellWithBounds(gfx::Rect(5, 5, 20, 20)));
 602   wm::ActivateWindow(window.get());
 603   const ui::Accelerator accelerator(ui::VKEY_A, ui::EF_NONE);
 604   const ui::Accelerator empty_accelerator;
 605
 606   wm::WindowState* window_state = wm::GetWindowState(window.get());
 607
 608   // Toggling not suppressed.
 609   GetController()->context()->UpdateContext(accelerator);
 610   GetController()->PerformAction(TOGGLE_MAXIMIZED, accelerator);
 611   EXPECT_TRUE(window_state->IsMaximized());
 612
 613   // The same accelerator - toggling suppressed.
 614   GetController()->context()->UpdateContext(accelerator);
 615   GetController()->PerformAction(TOGGLE_MAXIMIZED, accelerator);
 616   EXPECT_TRUE(window_state->IsMaximized());
 617
 618   // Suppressed but not for gesture events.
 619   GetController()->PerformAction(TOGGLE_MAXIMIZED, empty_accelerator);
 620   EXPECT_FALSE(window_state->IsMaximized());
 621 }
 622
 623 #if defined(OS_WIN) && defined(USE_AURA)
 624 // crbug.com/317592
 625 #define MAYBE_ProcessOnce DISABLED_ProcessOnce
 626 #else
 627 #define MAYBE_ProcessOnce ProcessOnce
 628 #endif
 629
 630 #if defined(OS_WIN) || defined(USE_X11)
 631 TEST_F(AcceleratorControllerTest, MAYBE_ProcessOnce) {
 632   ui::Accelerator accelerator_a(ui::VKEY_A, ui::EF_NONE);
 633   TestTarget target;
 634   GetController()->Register(accelerator_a, &target);
 635
 636   // The accelerator is processed only once.
 637   ui::EventProcessor* dispatcher =
 638       Shell::GetPrimaryRootWindow()->GetHost()->event_processor();
 639 #if defined(OS_WIN)
 640   MSG msg1 = { NULL, WM_KEYDOWN, ui::VKEY_A, 0 };
 641   ui::TranslatedKeyEvent key_event1(msg1, false);
 642   ui::EventDispatchDetails details = dispatcher->OnEventFromSource(&key_event1);
 643   EXPECT_TRUE(key_event1.handled() || details.dispatcher_destroyed);
 644
 645   MSG msg2 = { NULL, WM_CHAR, L'A', 0 };
 646   ui::TranslatedKeyEvent key_event2(msg2, true);
 647   details = dispatcher->OnEventFromSource(&key_event2);
 648   EXPECT_FALSE(key_event2.handled() || details.dispatcher_destroyed);
 649
 650   MSG msg3 = { NULL, WM_KEYUP, ui::VKEY_A, 0 };
 651   ui::TranslatedKeyEvent key_event3(msg3, false);
 652   details = dispatcher->OnEventFromSource(&key_event3);
 653   EXPECT_FALSE(key_event3.handled() || details.dispatcher_destroyed);
 654 #elif defined(USE_X11)
 655   ui::ScopedXI2Event key_event;
 656   key_event.InitKeyEvent(ui::ET_KEY_PRESSED, ui::VKEY_A, 0);
 657   ui::TranslatedKeyEvent key_event1(key_event, false);
 658   ui::EventDispatchDetails details = dispatcher->OnEventFromSource(&key_event1);
 659   EXPECT_TRUE(key_event1.handled() || details.dispatcher_destroyed);
 660
 661   ui::TranslatedKeyEvent key_event2(key_event, true);
 662   details = dispatcher->OnEventFromSource(&key_event2);
 663   EXPECT_FALSE(key_event2.handled() || details.dispatcher_destroyed);
 664
 665   key_event.InitKeyEvent(ui::ET_KEY_RELEASED, ui::VKEY_A, 0);
 666   ui::TranslatedKeyEvent key_event3(key_event, false);
 667   details = dispatcher->OnEventFromSource(&key_event3);
 668   EXPECT_FALSE(key_event3.handled() || details.dispatcher_destroyed);
 669 #endif
 670   EXPECT_EQ(1, target.accelerator_pressed_count());
 671 }
 672 #endif
 673
 674 TEST_F(AcceleratorControllerTest, GlobalAccelerators) {
 675   // CycleBackward
 676   EXPECT_TRUE(ProcessWithContext(
 677       ui::Accelerator(ui::VKEY_TAB, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN)));
 678   // CycleForward
 679   EXPECT_TRUE(ProcessWithContext(
 680       ui::Accelerator(ui::VKEY_TAB, ui::EF_ALT_DOWN)));
 681   // CycleLinear
 682   EXPECT_TRUE(ProcessWithContext(
 683       ui::Accelerator(ui::VKEY_MEDIA_LAUNCH_APP1, ui::EF_NONE)));
 684
 685 #if defined(OS_CHROMEOS)
 686   // Take screenshot / partial screenshot
 687   // True should always be returned regardless of the existence of the delegate.
 688   {
 689     test::TestScreenshotDelegate* delegate = GetScreenshotDelegate();
 690     delegate->set_can_take_screenshot(false);
 691     EXPECT_TRUE(ProcessWithContext(
 692         ui::Accelerator(ui::VKEY_MEDIA_LAUNCH_APP1, ui::EF_CONTROL_DOWN)));
 693     EXPECT_TRUE(ProcessWithContext(
 694         ui::Accelerator(ui::VKEY_PRINT, ui::EF_NONE)));
 695     EXPECT_TRUE(ProcessWithContext(
 696         ui::Accelerator(ui::VKEY_MEDIA_LAUNCH_APP1,
 697                         ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN)));
 698
 699     delegate->set_can_take_screenshot(true);
 700     EXPECT_EQ(0, delegate->handle_take_screenshot_count());
 701     EXPECT_TRUE(ProcessWithContext(
 702         ui::Accelerator(ui::VKEY_MEDIA_LAUNCH_APP1, ui::EF_CONTROL_DOWN)));
 703     EXPECT_EQ(1, delegate->handle_take_screenshot_count());
 704     EXPECT_TRUE(ProcessWithContext(
 705         ui::Accelerator(ui::VKEY_PRINT, ui::EF_NONE)));
 706     EXPECT_EQ(2, delegate->handle_take_screenshot_count());
 707     EXPECT_TRUE(ProcessWithContext(
 708         ui::Accelerator(ui::VKEY_MEDIA_LAUNCH_APP1,
 709                         ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN)));
 710     EXPECT_EQ(2, delegate->handle_take_screenshot_count());
 711   }
 712 #endif
 713   const ui::Accelerator volume_mute(ui::VKEY_VOLUME_MUTE, ui::EF_NONE);
 714   const ui::Accelerator volume_down(ui::VKEY_VOLUME_DOWN, ui::EF_NONE);
 715   const ui::Accelerator volume_up(ui::VKEY_VOLUME_UP, ui::EF_NONE);
 716   {
 717     DummyVolumeControlDelegate* delegate =
 718         new DummyVolumeControlDelegate(false);
 719     ash::Shell::GetInstance()->system_tray_delegate()->SetVolumeControlDelegate(
 720         scoped_ptr<VolumeControlDelegate>(delegate).Pass());
 721     EXPECT_EQ(0, delegate->handle_volume_mute_count());
 722     EXPECT_FALSE(ProcessWithContext(volume_mute));
 723     EXPECT_EQ(1, delegate->handle_volume_mute_count());
 724     EXPECT_EQ(volume_mute, delegate->last_accelerator());
 725     EXPECT_EQ(0, delegate->handle_volume_down_count());
 726     EXPECT_FALSE(ProcessWithContext(volume_down));
 727     EXPECT_EQ(1, delegate->handle_volume_down_count());
 728     EXPECT_EQ(volume_down, delegate->last_accelerator());
 729     EXPECT_EQ(0, delegate->handle_volume_up_count());
 730     EXPECT_FALSE(ProcessWithContext(volume_up));
 731     EXPECT_EQ(1, delegate->handle_volume_up_count());
 732     EXPECT_EQ(volume_up, delegate->last_accelerator());
 733   }
 734   {
 735     DummyVolumeControlDelegate* delegate = new DummyVolumeControlDelegate(true);
 736     ash::Shell::GetInstance()->system_tray_delegate()->SetVolumeControlDelegate(
 737         scoped_ptr<VolumeControlDelegate>(delegate).Pass());
 738     EXPECT_EQ(0, delegate->handle_volume_mute_count());
 739     EXPECT_TRUE(ProcessWithContext(volume_mute));
 740     EXPECT_EQ(1, delegate->handle_volume_mute_count());
 741     EXPECT_EQ(volume_mute, delegate->last_accelerator());
 742     EXPECT_EQ(0, delegate->handle_volume_down_count());
 743     EXPECT_TRUE(ProcessWithContext(volume_down));
 744     EXPECT_EQ(1, delegate->handle_volume_down_count());
 745     EXPECT_EQ(volume_down, delegate->last_accelerator());
 746     EXPECT_EQ(0, delegate->handle_volume_up_count());
 747     EXPECT_TRUE(ProcessWithContext(volume_up));
 748     EXPECT_EQ(1, delegate->handle_volume_up_count());
 749     EXPECT_EQ(volume_up, delegate->last_accelerator());
 750   }
 751 #if defined(OS_CHROMEOS)
 752   // Brightness
 753   // ui::VKEY_BRIGHTNESS_DOWN/UP are not defined on Windows.
 754   const ui::Accelerator brightness_down(ui::VKEY_BRIGHTNESS_DOWN, ui::EF_NONE);
 755   const ui::Accelerator brightness_up(ui::VKEY_BRIGHTNESS_UP, ui::EF_NONE);
 756   {
 757     DummyBrightnessControlDelegate* delegate =
 758         new DummyBrightnessControlDelegate(false);
 759     GetController()->SetBrightnessControlDelegate(
 760         scoped_ptr<BrightnessControlDelegate>(delegate).Pass());
 761     EXPECT_EQ(0, delegate->handle_brightness_down_count());
 762     EXPECT_FALSE(ProcessWithContext(brightness_down));
 763     EXPECT_EQ(1, delegate->handle_brightness_down_count());
 764     EXPECT_EQ(brightness_down, delegate->last_accelerator());
 765     EXPECT_EQ(0, delegate->handle_brightness_up_count());
 766     EXPECT_FALSE(ProcessWithContext(brightness_up));
 767     EXPECT_EQ(1, delegate->handle_brightness_up_count());
 768     EXPECT_EQ(brightness_up, delegate->last_accelerator());
 769   }
 770   {
 771     DummyBrightnessControlDelegate* delegate =
 772         new DummyBrightnessControlDelegate(true);
 773     GetController()->SetBrightnessControlDelegate(
 774         scoped_ptr<BrightnessControlDelegate>(delegate).Pass());
 775     EXPECT_EQ(0, delegate->handle_brightness_down_count());
 776     EXPECT_TRUE(ProcessWithContext(brightness_down));
 777     EXPECT_EQ(1, delegate->handle_brightness_down_count());
 778     EXPECT_EQ(brightness_down, delegate->last_accelerator());
 779     EXPECT_EQ(0, delegate->handle_brightness_up_count());
 780     EXPECT_TRUE(ProcessWithContext(brightness_up));
 781     EXPECT_EQ(1, delegate->handle_brightness_up_count());
 782     EXPECT_EQ(brightness_up, delegate->last_accelerator());
 783   }
 784
 785   // Keyboard brightness
 786   const ui::Accelerator alt_brightness_down(ui::VKEY_BRIGHTNESS_DOWN,
 787                                             ui::EF_ALT_DOWN);
 788   const ui::Accelerator alt_brightness_up(ui::VKEY_BRIGHTNESS_UP,
 789                                           ui::EF_ALT_DOWN);
 790   {
 791     EXPECT_TRUE(ProcessWithContext(alt_brightness_down));
 792     EXPECT_TRUE(ProcessWithContext(alt_brightness_up));
 793     DummyKeyboardBrightnessControlDelegate* delegate =
 794         new DummyKeyboardBrightnessControlDelegate(false);
 795     GetController()->SetKeyboardBrightnessControlDelegate(
 796         scoped_ptr<KeyboardBrightnessControlDelegate>(delegate).Pass());
 797     EXPECT_EQ(0, delegate->handle_keyboard_brightness_down_count());
 798     EXPECT_FALSE(ProcessWithContext(alt_brightness_down));
 799     EXPECT_EQ(1, delegate->handle_keyboard_brightness_down_count());
 800     EXPECT_EQ(alt_brightness_down, delegate->last_accelerator());
 801     EXPECT_EQ(0, delegate->handle_keyboard_brightness_up_count());
 802     EXPECT_FALSE(ProcessWithContext(alt_brightness_up));
 803     EXPECT_EQ(1, delegate->handle_keyboard_brightness_up_count());
 804     EXPECT_EQ(alt_brightness_up, delegate->last_accelerator());
 805   }
 806   {
 807     DummyKeyboardBrightnessControlDelegate* delegate =
 808         new DummyKeyboardBrightnessControlDelegate(true);
 809     GetController()->SetKeyboardBrightnessControlDelegate(
 810         scoped_ptr<KeyboardBrightnessControlDelegate>(delegate).Pass());
 811     EXPECT_EQ(0, delegate->handle_keyboard_brightness_down_count());
 812     EXPECT_TRUE(ProcessWithContext(alt_brightness_down));
 813     EXPECT_EQ(1, delegate->handle_keyboard_brightness_down_count());
 814     EXPECT_EQ(alt_brightness_down, delegate->last_accelerator());
 815     EXPECT_EQ(0, delegate->handle_keyboard_brightness_up_count());
 816     EXPECT_TRUE(ProcessWithContext(alt_brightness_up));
 817     EXPECT_EQ(1, delegate->handle_keyboard_brightness_up_count());
 818     EXPECT_EQ(alt_brightness_up, delegate->last_accelerator());
 819   }
 820 #endif
 821
 822 #if !defined(NDEBUG)
 823   // ToggleDesktopBackgroundMode
 824   EXPECT_TRUE(ProcessWithContext(
 825       ui::Accelerator(ui::VKEY_B, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN)));
 826 #if !defined(OS_LINUX)
 827   // ToggleDesktopFullScreen (not implemented yet on Linux)
 828   EXPECT_TRUE(ProcessWithContext(
 829       ui::Accelerator(ui::VKEY_F11, ui::EF_CONTROL_DOWN)));
 830 #endif  // OS_LINUX
 831 #endif  // !NDEBUG
 832
 833 #if !defined(OS_WIN)
 834   // Exit
 835   ExitWarningHandler* ewh = GetController()->GetExitWarningHandlerForTest();
 836   ASSERT_TRUE(!!ewh);
 837   StubForTest(ewh);
 838   EXPECT_TRUE(is_idle(ewh));
 839   EXPECT_FALSE(is_ui_shown(ewh));
 840   EXPECT_TRUE(ProcessWithContext(
 841       ui::Accelerator(ui::VKEY_Q, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN)));
 842   EXPECT_FALSE(is_idle(ewh));
 843   EXPECT_TRUE(is_ui_shown(ewh));
 844   SimulateTimerExpired(ewh);
 845   EXPECT_TRUE(is_idle(ewh));
 846   EXPECT_FALSE(is_ui_shown(ewh));
 847   Reset(ewh);
 848 #endif
 849
 850   // New tab
 851   EXPECT_TRUE(ProcessWithContext(
 852       ui::Accelerator(ui::VKEY_T, ui::EF_CONTROL_DOWN)));
 853
 854   // New incognito window
 855   EXPECT_TRUE(ProcessWithContext(
 856       ui::Accelerator(ui::VKEY_N, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN)));
 857
 858   // New window
 859   EXPECT_TRUE(ProcessWithContext(
 860       ui::Accelerator(ui::VKEY_N, ui::EF_CONTROL_DOWN)));
 861
 862   // Restore tab
 863   EXPECT_TRUE(ProcessWithContext(
 864       ui::Accelerator(ui::VKEY_T, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN)));
 865
 866   // Show task manager
 867   EXPECT_TRUE(ProcessWithContext(
 868       ui::Accelerator(ui::VKEY_ESCAPE, ui::EF_SHIFT_DOWN)));
 869
 870 #if defined(OS_CHROMEOS)
 871   // Open file manager
 872   EXPECT_TRUE(ProcessWithContext(
 873       ui::Accelerator(ui::VKEY_M, ui::EF_SHIFT_DOWN  | ui::EF_ALT_DOWN)));
 874
 875   // Lock screen
 876   // NOTE: Accelerators that do not work on the lock screen need to be
 877   // tested before the sequence below is invoked because it causes a side
 878   // effect of locking the screen.
 879   EXPECT_TRUE(ProcessWithContext(
 880       ui::Accelerator(ui::VKEY_L, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN)));
 881 #endif
 882 }
 883
 884 TEST_F(AcceleratorControllerTest, GlobalAcceleratorsToggleAppList) {
 885   AccessibilityDelegate* delegate =
 886           ash::Shell::GetInstance()->accessibility_delegate();
 887   EXPECT_FALSE(ash::Shell::GetInstance()->GetAppListTargetVisibility());
 888
 889   // The press event should not open the AppList, the release should instead.
 890   EXPECT_FALSE(ProcessWithContext(
 891       ui::Accelerator(ui::VKEY_LWIN, ui::EF_NONE)));
 892   EXPECT_TRUE(ProcessWithContext(
 893       ReleaseAccelerator(ui::VKEY_LWIN, ui::EF_NONE)));
 894   EXPECT_TRUE(ash::Shell::GetInstance()->GetAppListTargetVisibility());
 895
 896   // When spoken feedback is on, the AppList should not toggle.
 897   delegate->ToggleSpokenFeedback(A11Y_NOTIFICATION_NONE);
 898   EXPECT_FALSE(ProcessWithContext(
 899       ui::Accelerator(ui::VKEY_LWIN, ui::EF_NONE)));
 900   EXPECT_FALSE(ProcessWithContext(
 901       ReleaseAccelerator(ui::VKEY_LWIN, ui::EF_NONE)));
 902   delegate->ToggleSpokenFeedback(A11Y_NOTIFICATION_NONE);
 903   EXPECT_TRUE(ash::Shell::GetInstance()->GetAppListTargetVisibility());
 904
 905   EXPECT_FALSE(ProcessWithContext(
 906       ui::Accelerator(ui::VKEY_LWIN, ui::EF_NONE)));
 907   EXPECT_TRUE(ProcessWithContext(
 908       ReleaseAccelerator(ui::VKEY_LWIN, ui::EF_NONE)));
 909   EXPECT_FALSE(ash::Shell::GetInstance()->GetAppListTargetVisibility());
 910
 911   // When spoken feedback is on, the AppList should not toggle.
 912   delegate->ToggleSpokenFeedback(A11Y_NOTIFICATION_NONE);
 913   EXPECT_FALSE(ProcessWithContext(
 914       ui::Accelerator(ui::VKEY_LWIN, ui::EF_NONE)));
 915   EXPECT_FALSE(ProcessWithContext(
 916       ReleaseAccelerator(ui::VKEY_LWIN, ui::EF_NONE)));
 917   delegate->ToggleSpokenFeedback(A11Y_NOTIFICATION_NONE);
 918   EXPECT_FALSE(ash::Shell::GetInstance()->GetAppListTargetVisibility());
 919 }
 920
 921 TEST_F(AcceleratorControllerTest, ImeGlobalAccelerators) {
 922   // Test IME shortcuts.
 923   {
 924     const ui::Accelerator control_space(ui::VKEY_SPACE, ui::EF_CONTROL_DOWN);
 925     const ui::Accelerator convert(ui::VKEY_CONVERT, ui::EF_NONE);
 926     const ui::Accelerator non_convert(ui::VKEY_NONCONVERT, ui::EF_NONE);
 927     const ui::Accelerator wide_half_1(ui::VKEY_DBE_SBCSCHAR, ui::EF_NONE);
 928     const ui::Accelerator wide_half_2(ui::VKEY_DBE_DBCSCHAR, ui::EF_NONE);
 929     const ui::Accelerator hangul(ui::VKEY_HANGUL, ui::EF_NONE);
 930     EXPECT_FALSE(ProcessWithContext(control_space));
 931     EXPECT_FALSE(ProcessWithContext(convert));
 932     EXPECT_FALSE(ProcessWithContext(non_convert));
 933     EXPECT_FALSE(ProcessWithContext(wide_half_1));
 934     EXPECT_FALSE(ProcessWithContext(wide_half_2));
 935     EXPECT_FALSE(ProcessWithContext(hangul));
 936     DummyImeControlDelegate* delegate = new DummyImeControlDelegate(true);
 937     GetController()->SetImeControlDelegate(
 938         scoped_ptr<ImeControlDelegate>(delegate).Pass());
 939     EXPECT_EQ(0, delegate->handle_previous_ime_count());
 940     EXPECT_TRUE(ProcessWithContext(control_space));
 941     EXPECT_EQ(1, delegate->handle_previous_ime_count());
 942     EXPECT_EQ(0, delegate->handle_switch_ime_count());
 943     EXPECT_TRUE(ProcessWithContext(convert));
 944     EXPECT_EQ(1, delegate->handle_switch_ime_count());
 945     EXPECT_TRUE(ProcessWithContext(non_convert));
 946     EXPECT_EQ(2, delegate->handle_switch_ime_count());
 947     EXPECT_TRUE(ProcessWithContext(wide_half_1));
 948     EXPECT_EQ(3, delegate->handle_switch_ime_count());
 949     EXPECT_TRUE(ProcessWithContext(wide_half_2));
 950     EXPECT_EQ(4, delegate->handle_switch_ime_count());
 951     EXPECT_TRUE(ProcessWithContext(hangul));
 952     EXPECT_EQ(5, delegate->handle_switch_ime_count());
 953   }
 954
 955   // Test IME shortcuts that are triggered on key release.
 956   {
 957     const ui::Accelerator shift_alt_press(ui::VKEY_MENU,
 958                                           ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN);
 959     const ReleaseAccelerator shift_alt(ui::VKEY_MENU, ui::EF_SHIFT_DOWN);
 960     const ui::Accelerator alt_shift_press(ui::VKEY_SHIFT,
 961                                           ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN);
 962     const ReleaseAccelerator alt_shift(ui::VKEY_SHIFT, ui::EF_ALT_DOWN);
 963
 964     DummyImeControlDelegate* delegate = new DummyImeControlDelegate(true);
 965     GetController()->SetImeControlDelegate(
 966         scoped_ptr<ImeControlDelegate>(delegate).Pass());
 967     EXPECT_EQ(0, delegate->handle_next_ime_count());
 968     EXPECT_FALSE(ProcessWithContext(shift_alt_press));
 969     EXPECT_TRUE(ProcessWithContext(shift_alt));
 970     EXPECT_EQ(1, delegate->handle_next_ime_count());
 971     EXPECT_FALSE(ProcessWithContext(alt_shift_press));
 972     EXPECT_TRUE(ProcessWithContext(alt_shift));
 973     EXPECT_EQ(2, delegate->handle_next_ime_count());
 974
 975     // We should NOT switch IME when e.g. Shift+Alt+X is pressed and X is
 976     // released.
 977     const ui::Accelerator shift_alt_x_press(
 978         ui::VKEY_X,
 979         ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN);
 980     const ReleaseAccelerator shift_alt_x(ui::VKEY_X,
 981                                          ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN);
 982
 983     EXPECT_FALSE(ProcessWithContext(shift_alt_press));
 984     EXPECT_FALSE(ProcessWithContext(shift_alt_x_press));
 985     EXPECT_FALSE(ProcessWithContext(shift_alt_x));
 986     EXPECT_FALSE(ProcessWithContext(shift_alt));
 987     EXPECT_EQ(2, delegate->handle_next_ime_count());
 988
 989     // But we _should_ if X is either VKEY_RETURN or VKEY_SPACE.
 990     // TODO(nona|mazda): Remove this when crbug.com/139556 in a better way.
 991     const ui::Accelerator shift_alt_return_press(
 992         ui::VKEY_RETURN,
 993         ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN);
 994     const ReleaseAccelerator shift_alt_return(
 995         ui::VKEY_RETURN,
 996         ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN);
 997
 998     EXPECT_FALSE(ProcessWithContext(shift_alt_press));
 999     EXPECT_FALSE(ProcessWithContext(shift_alt_return_press));
1000     EXPECT_FALSE(ProcessWithContext(shift_alt_return));
1001     EXPECT_TRUE(ProcessWithContext(shift_alt));
1002     EXPECT_EQ(3, delegate->handle_next_ime_count());
1003
1004     const ui::Accelerator shift_alt_space_press(
1005         ui::VKEY_SPACE,
1006         ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN);
1007     const ReleaseAccelerator shift_alt_space(
1008         ui::VKEY_SPACE,
1009         ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN);
1010
1011     EXPECT_FALSE(ProcessWithContext(shift_alt_press));
1012     EXPECT_FALSE(ProcessWithContext(shift_alt_space_press));
1013     EXPECT_FALSE(ProcessWithContext(shift_alt_space));
1014     EXPECT_TRUE(ProcessWithContext(shift_alt));
1015     EXPECT_EQ(4, delegate->handle_next_ime_count());
1016   }
1017
1018 #if defined(OS_CHROMEOS)
1019   // Test IME shortcuts again with unnormalized accelerators (Chrome OS only).
1020   {
1021     const ui::Accelerator shift_alt_press(ui::VKEY_MENU, ui::EF_SHIFT_DOWN);
1022     const ReleaseAccelerator shift_alt(ui::VKEY_MENU, ui::EF_SHIFT_DOWN);
1023     const ui::Accelerator alt_shift_press(ui::VKEY_SHIFT, ui::EF_ALT_DOWN);
1024     const ReleaseAccelerator alt_shift(ui::VKEY_SHIFT, ui::EF_ALT_DOWN);
1025
1026     DummyImeControlDelegate* delegate = new DummyImeControlDelegate(true);
1027     GetController()->SetImeControlDelegate(
1028         scoped_ptr<ImeControlDelegate>(delegate).Pass());
1029     EXPECT_EQ(0, delegate->handle_next_ime_count());
1030     EXPECT_FALSE(ProcessWithContext(shift_alt_press));
1031     EXPECT_TRUE(ProcessWithContext(shift_alt));
1032     EXPECT_EQ(1, delegate->handle_next_ime_count());
1033     EXPECT_FALSE(ProcessWithContext(alt_shift_press));
1034     EXPECT_TRUE(ProcessWithContext(alt_shift));
1035     EXPECT_EQ(2, delegate->handle_next_ime_count());
1036
1037     // We should NOT switch IME when e.g. Shift+Alt+X is pressed and X is
1038     // released.
1039     const ui::Accelerator shift_alt_x_press(
1040         ui::VKEY_X,
1041         ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN);
1042     const ReleaseAccelerator shift_alt_x(ui::VKEY_X,
1043                                          ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN);
1044
1045     EXPECT_FALSE(ProcessWithContext(shift_alt_press));
1046     EXPECT_FALSE(ProcessWithContext(shift_alt_x_press));
1047     EXPECT_FALSE(ProcessWithContext(shift_alt_x));
1048     EXPECT_FALSE(ProcessWithContext(shift_alt));
1049     EXPECT_EQ(2, delegate->handle_next_ime_count());
1050   }
1051 #endif
1052 }
1053
1054 // TODO(nona|mazda): Remove this when crbug.com/139556 in a better way.
1055 TEST_F(AcceleratorControllerTest, ImeGlobalAcceleratorsWorkaround139556) {
1056   // The workaround for crbug.com/139556 depends on the fact that we don't
1057   // use Shift+Alt+Enter/Space with ET_KEY_PRESSED as an accelerator. Test it.
1058   const ui::Accelerator shift_alt_return_press(
1059       ui::VKEY_RETURN,
1060       ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN);
1061   EXPECT_FALSE(ProcessWithContext(shift_alt_return_press));
1062   const ui::Accelerator shift_alt_space_press(
1063       ui::VKEY_SPACE,
1064       ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN);
1065   EXPECT_FALSE(ProcessWithContext(shift_alt_space_press));
1066 }
1067
1068 TEST_F(AcceleratorControllerTest, ReservedAccelerators) {
1069   // (Shift+)Alt+Tab and Chrome OS top-row keys are reserved.
1070   EXPECT_TRUE(GetController()->IsReservedAccelerator(
1071       ui::Accelerator(ui::VKEY_TAB, ui::EF_ALT_DOWN)));
1072   EXPECT_TRUE(GetController()->IsReservedAccelerator(
1073       ui::Accelerator(ui::VKEY_TAB, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN)));
1074 #if defined(OS_CHROMEOS)
1075   EXPECT_TRUE(GetController()->IsReservedAccelerator(
1076       ui::Accelerator(ui::VKEY_POWER, ui::EF_NONE)));
1077 #endif
1078   // Others are not reserved.
1079   EXPECT_FALSE(GetController()->IsReservedAccelerator(
1080       ui::Accelerator(ui::VKEY_PRINT, ui::EF_NONE)));
1081   EXPECT_FALSE(GetController()->IsReservedAccelerator(
1082       ui::Accelerator(ui::VKEY_TAB, ui::EF_NONE)));
1083   EXPECT_FALSE(GetController()->IsReservedAccelerator(
1084       ui::Accelerator(ui::VKEY_A, ui::EF_NONE)));
1085 }
1086
1087 #if defined(OS_CHROMEOS)
1088 TEST_F(AcceleratorControllerTest, DisallowedAtModalWindow) {
1089   std::set<AcceleratorAction> all_actions;
1090   for (size_t i = 0 ; i < kAcceleratorDataLength; ++i)
1091     all_actions.insert(kAcceleratorData[i].action);
1092 #if !defined(NDEBUG)
1093   std::set<AcceleratorAction> all_desktop_actions;
1094   for (size_t i = 0 ; i < kDesktopAcceleratorDataLength; ++i)
1095     all_desktop_actions.insert(kDesktopAcceleratorData[i].action);
1096 #endif
1097
1098   std::set<AcceleratorAction> actionsAllowedAtModalWindow;
1099   for (size_t k = 0 ; k < kActionsAllowedAtModalWindowLength; ++k)
1100     actionsAllowedAtModalWindow.insert(kActionsAllowedAtModalWindow[k]);
1101   for (std::set<AcceleratorAction>::const_iterator it =
1102            actionsAllowedAtModalWindow.begin();
1103        it != actionsAllowedAtModalWindow.end(); ++it) {
1104     EXPECT_TRUE(all_actions.find(*it) != all_actions.end()
1105
1106 #if !defined(NDEBUG)
1107                 || all_desktop_actions.find(*it) != all_desktop_actions.end()
1108 #endif
1109                 )
1110         << " action from kActionsAllowedAtModalWindow"
1111         << " not found in kAcceleratorData or kDesktopAcceleratorData. "
1112         << "action: " << *it;
1113   }
1114   scoped_ptr<aura::Window> window(
1115       CreateTestWindowInShellWithBounds(gfx::Rect(5, 5, 20, 20)));
1116   const ui::Accelerator dummy;
1117   wm::ActivateWindow(window.get());
1118   Shell::GetInstance()->SimulateModalWindowOpenForTesting(true);
1119   for (std::set<AcceleratorAction>::const_iterator it = all_actions.begin();
1120        it != all_actions.end(); ++it) {
1121     if (actionsAllowedAtModalWindow.find(*it) ==
1122         actionsAllowedAtModalWindow.end()) {
1123       EXPECT_TRUE(GetController()->PerformAction(*it, dummy))
1124           << " for action (disallowed at modal window): " << *it;
1125     }
1126   }
1127   //  Testing of top row (F5-F10) accelerators that should still work
1128   //  when a modal window is open
1129   //
1130   // Screenshot
1131   {
1132     test::TestScreenshotDelegate* delegate = GetScreenshotDelegate();
1133     delegate->set_can_take_screenshot(false);
1134     EXPECT_TRUE(ProcessWithContext(
1135         ui::Accelerator(ui::VKEY_MEDIA_LAUNCH_APP1, ui::EF_CONTROL_DOWN)));
1136     EXPECT_TRUE(ProcessWithContext(
1137         ui::Accelerator(ui::VKEY_PRINT, ui::EF_NONE)));
1138     EXPECT_TRUE(ProcessWithContext(
1139         ui::Accelerator(ui::VKEY_MEDIA_LAUNCH_APP1,
1140                         ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN)));
1141     delegate->set_can_take_screenshot(true);
1142     EXPECT_EQ(0, delegate->handle_take_screenshot_count());
1143     EXPECT_TRUE(ProcessWithContext(
1144         ui::Accelerator(ui::VKEY_MEDIA_LAUNCH_APP1, ui::EF_CONTROL_DOWN)));
1145     EXPECT_EQ(1, delegate->handle_take_screenshot_count());
1146     EXPECT_TRUE(ProcessWithContext(
1147         ui::Accelerator(ui::VKEY_PRINT, ui::EF_NONE)));
1148     EXPECT_EQ(2, delegate->handle_take_screenshot_count());
1149     EXPECT_TRUE(ProcessWithContext(
1150         ui::Accelerator(ui::VKEY_MEDIA_LAUNCH_APP1,
1151         ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN)));
1152     EXPECT_EQ(2, delegate->handle_take_screenshot_count());
1153   }
1154   // Brightness
1155   const ui::Accelerator brightness_down(ui::VKEY_BRIGHTNESS_DOWN, ui::EF_NONE);
1156   const ui::Accelerator brightness_up(ui::VKEY_BRIGHTNESS_UP, ui::EF_NONE);
1157   {
1158     DummyBrightnessControlDelegate* delegate =
1159         new DummyBrightnessControlDelegate(false);
1160     GetController()->SetBrightnessControlDelegate(
1161         scoped_ptr<BrightnessControlDelegate>(delegate).Pass());
1162     EXPECT_EQ(0, delegate->handle_brightness_down_count());
1163     EXPECT_FALSE(ProcessWithContext(brightness_down));
1164     EXPECT_EQ(1, delegate->handle_brightness_down_count());
1165     EXPECT_EQ(brightness_down, delegate->last_accelerator());
1166     EXPECT_EQ(0, delegate->handle_brightness_up_count());
1167     EXPECT_FALSE(ProcessWithContext(brightness_up));
1168     EXPECT_EQ(1, delegate->handle_brightness_up_count());
1169     EXPECT_EQ(brightness_up, delegate->last_accelerator());
1170   }
1171   {
1172     DummyBrightnessControlDelegate* delegate =
1173         new DummyBrightnessControlDelegate(true);
1174     GetController()->SetBrightnessControlDelegate(
1175         scoped_ptr<BrightnessControlDelegate>(delegate).Pass());
1176     EXPECT_EQ(0, delegate->handle_brightness_down_count());
1177     EXPECT_TRUE(ProcessWithContext(brightness_down));
1178     EXPECT_EQ(1, delegate->handle_brightness_down_count());
1179     EXPECT_EQ(brightness_down, delegate->last_accelerator());
1180     EXPECT_EQ(0, delegate->handle_brightness_up_count());
1181     EXPECT_TRUE(ProcessWithContext(brightness_up));
1182     EXPECT_EQ(1, delegate->handle_brightness_up_count());
1183     EXPECT_EQ(brightness_up, delegate->last_accelerator());
1184   }
1185   // Volume
1186   const ui::Accelerator volume_mute(ui::VKEY_VOLUME_MUTE, ui::EF_NONE);
1187   const ui::Accelerator volume_down(ui::VKEY_VOLUME_DOWN, ui::EF_NONE);
1188   const ui::Accelerator volume_up(ui::VKEY_VOLUME_UP, ui::EF_NONE);
1189   {
1190     EXPECT_TRUE(ProcessWithContext(volume_mute));
1191     EXPECT_TRUE(ProcessWithContext(volume_down));
1192     EXPECT_TRUE(ProcessWithContext(volume_up));
1193     DummyVolumeControlDelegate* delegate =
1194         new DummyVolumeControlDelegate(false);
1195     ash::Shell::GetInstance()->system_tray_delegate()->SetVolumeControlDelegate(
1196         scoped_ptr<VolumeControlDelegate>(delegate).Pass());
1197     EXPECT_EQ(0, delegate->handle_volume_mute_count());
1198     EXPECT_FALSE(ProcessWithContext(volume_mute));
1199     EXPECT_EQ(1, delegate->handle_volume_mute_count());
1200     EXPECT_EQ(volume_mute, delegate->last_accelerator());
1201     EXPECT_EQ(0, delegate->handle_volume_down_count());
1202     EXPECT_FALSE(ProcessWithContext(volume_down));
1203     EXPECT_EQ(1, delegate->handle_volume_down_count());
1204     EXPECT_EQ(volume_down, delegate->last_accelerator());
1205     EXPECT_EQ(0, delegate->handle_volume_up_count());
1206     EXPECT_FALSE(ProcessWithContext(volume_up));
1207     EXPECT_EQ(1, delegate->handle_volume_up_count());
1208     EXPECT_EQ(volume_up, delegate->last_accelerator());
1209   }
1210   {
1211     DummyVolumeControlDelegate* delegate = new DummyVolumeControlDelegate(true);
1212     ash::Shell::GetInstance()->system_tray_delegate()->SetVolumeControlDelegate(
1213         scoped_ptr<VolumeControlDelegate>(delegate).Pass());
1214     EXPECT_EQ(0, delegate->handle_volume_mute_count());
1215     EXPECT_TRUE(ProcessWithContext(volume_mute));
1216     EXPECT_EQ(1, delegate->handle_volume_mute_count());
1217     EXPECT_EQ(volume_mute, delegate->last_accelerator());
1218     EXPECT_EQ(0, delegate->handle_volume_down_count());
1219     EXPECT_TRUE(ProcessWithContext(volume_down));
1220     EXPECT_EQ(1, delegate->handle_volume_down_count());
1221     EXPECT_EQ(volume_down, delegate->last_accelerator());
1222     EXPECT_EQ(0, delegate->handle_volume_up_count());
1223     EXPECT_TRUE(ProcessWithContext(volume_up));
1224     EXPECT_EQ(1, delegate->handle_volume_up_count());
1225     EXPECT_EQ(volume_up, delegate->last_accelerator());
1226   }
1227 }
1228 #endif
1229
1230 TEST_F(AcceleratorControllerTest, DisallowedWithNoWindow) {
1231   const ui::Accelerator dummy;
1232   AccessibilityDelegate* delegate =
1233       ash::Shell::GetInstance()->accessibility_delegate();
1234
1235   for (size_t i = 0; i < kActionsNeedingWindowLength; ++i) {
1236     delegate->TriggerAccessibilityAlert(A11Y_ALERT_NONE);
1237     EXPECT_TRUE(
1238         GetController()->PerformAction(kActionsNeedingWindow[i], dummy));
1239     EXPECT_EQ(delegate->GetLastAccessibilityAlert(), A11Y_ALERT_WINDOW_NEEDED);
1240   }
1241
1242   // Make sure we don't alert if we do have a window.
1243   scoped_ptr<aura::Window> window(
1244       CreateTestWindowInShellWithBounds(gfx::Rect(5, 5, 20, 20)));
1245   wm::ActivateWindow(window.get());
1246   for (size_t i = 0; i < kActionsNeedingWindowLength; ++i) {
1247     delegate->TriggerAccessibilityAlert(A11Y_ALERT_NONE);
1248     GetController()->PerformAction(kActionsNeedingWindow[i], dummy);
1249     EXPECT_EQ(delegate->GetLastAccessibilityAlert(), A11Y_ALERT_NONE);
1250   }
1251
1252   // Don't alert if we have a minimized window either.
1253   GetController()->PerformAction(WINDOW_MINIMIZE, dummy);
1254   for (size_t i = 0; i < kActionsNeedingWindowLength; ++i) {
1255     delegate->TriggerAccessibilityAlert(A11Y_ALERT_NONE);
1256     GetController()->PerformAction(kActionsNeedingWindow[i], dummy);
1257     EXPECT_EQ(delegate->GetLastAccessibilityAlert(), A11Y_ALERT_NONE);
1258   }
1259 }
1260
1261 }  // namespace ash