src/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/caps_lock_delegate.h"
   9 #include "ash/display/display_manager.h"
  10 #include "ash/ime_control_delegate.h"
  11 #include "ash/shell.h"
  12 #include "ash/shell_window_ids.h"
  13 #include "ash/system/brightness_control_delegate.h"
  14 #include "ash/system/keyboard_brightness/keyboard_brightness_control_delegate.h"
  15 #include "ash/system/tray/system_tray_delegate.h"
  16 #include "ash/test/ash_test_base.h"
  17 #include "ash/test/display_manager_test_api.h"
  18 #include "ash/test/test_screenshot_delegate.h"
  19 #include "ash/test/test_shell_delegate.h"
  20 #include "ash/volume_control_delegate.h"
  21 #include "ash/wm/window_state.h"
  22 #include "ash/wm/window_util.h"
  23 #include "ui/aura/root_window.h"
  24 #include "ui/aura/test/test_window_delegate.h"
  25 #include "ui/aura/test/test_windows.h"
  26 #include "ui/aura/window.h"
  27 #include "ui/events/event.h"
  28
  29 #if defined(USE_X11)
  30 #include <X11/Xlib.h>
  31 #include "ui/events/x/events_x_utils.h"
  32 #endif
  33
  34 namespace ash {
  35
  36 namespace {
  37
  38 class TestTarget : public ui::AcceleratorTarget {
  39  public:
  40   TestTarget() : accelerator_pressed_count_(0) {}
  41   virtual ~TestTarget() {}
  42
  43   int accelerator_pressed_count() const {
  44     return accelerator_pressed_count_;
  45   }
  46
  47   void set_accelerator_pressed_count(int accelerator_pressed_count) {
  48     accelerator_pressed_count_ = accelerator_pressed_count;
  49   }
  50
  51   // Overridden from ui::AcceleratorTarget:
  52   virtual bool AcceleratorPressed(const ui::Accelerator& accelerator) OVERRIDE;
  53   virtual bool CanHandleAccelerators() const OVERRIDE;
  54
  55  private:
  56   int accelerator_pressed_count_;
  57
  58   DISALLOW_COPY_AND_ASSIGN(TestTarget);
  59 };
  60
  61 class ReleaseAccelerator : public ui::Accelerator {
  62  public:
  63   ReleaseAccelerator(ui::KeyboardCode keycode, int modifiers)
  64       : ui::Accelerator(keycode, modifiers) {
  65     set_type(ui::ET_KEY_RELEASED);
  66   }
  67 };
  68
  69 class DummyVolumeControlDelegate : public VolumeControlDelegate {
  70  public:
  71   explicit DummyVolumeControlDelegate(bool consume)
  72       : consume_(consume),
  73         handle_volume_mute_count_(0),
  74         handle_volume_down_count_(0),
  75         handle_volume_up_count_(0) {
  76   }
  77   virtual ~DummyVolumeControlDelegate() {}
  78
  79   virtual bool HandleVolumeMute(const ui::Accelerator& accelerator) OVERRIDE {
  80     ++handle_volume_mute_count_;
  81     last_accelerator_ = accelerator;
  82     return consume_;
  83   }
  84   virtual bool HandleVolumeDown(const ui::Accelerator& accelerator) OVERRIDE {
  85     ++handle_volume_down_count_;
  86     last_accelerator_ = accelerator;
  87     return consume_;
  88   }
  89   virtual bool HandleVolumeUp(const ui::Accelerator& accelerator) OVERRIDE {
  90     ++handle_volume_up_count_;
  91     last_accelerator_ = accelerator;
  92     return consume_;
  93   }
  94
  95   int handle_volume_mute_count() const {
  96     return handle_volume_mute_count_;
  97   }
  98   int handle_volume_down_count() const {
  99     return handle_volume_down_count_;
 100   }
 101   int handle_volume_up_count() const {
 102     return handle_volume_up_count_;
 103   }
 104   const ui::Accelerator& last_accelerator() const {
 105     return last_accelerator_;
 106   }
 107
 108  private:
 109   const bool consume_;
 110   int handle_volume_mute_count_;
 111   int handle_volume_down_count_;
 112   int handle_volume_up_count_;
 113   ui::Accelerator last_accelerator_;
 114
 115   DISALLOW_COPY_AND_ASSIGN(DummyVolumeControlDelegate);
 116 };
 117
 118 class DummyBrightnessControlDelegate : public BrightnessControlDelegate {
 119  public:
 120   explicit DummyBrightnessControlDelegate(bool consume)
 121       : consume_(consume),
 122         handle_brightness_down_count_(0),
 123         handle_brightness_up_count_(0) {
 124   }
 125   virtual ~DummyBrightnessControlDelegate() {}
 126
 127   virtual bool HandleBrightnessDown(
 128       const ui::Accelerator& accelerator) OVERRIDE {
 129     ++handle_brightness_down_count_;
 130     last_accelerator_ = accelerator;
 131     return consume_;
 132   }
 133   virtual bool HandleBrightnessUp(const ui::Accelerator& accelerator) OVERRIDE {
 134     ++handle_brightness_up_count_;
 135     last_accelerator_ = accelerator;
 136     return consume_;
 137   }
 138   virtual void SetBrightnessPercent(double percent, bool gradual) OVERRIDE {}
 139   virtual void GetBrightnessPercent(
 140       const base::Callback<void(double)>& callback) OVERRIDE {
 141     callback.Run(100.0);
 142   }
 143
 144   int handle_brightness_down_count() const {
 145     return handle_brightness_down_count_;
 146   }
 147   int handle_brightness_up_count() const {
 148     return handle_brightness_up_count_;
 149   }
 150   const ui::Accelerator& last_accelerator() const {
 151     return last_accelerator_;
 152   }
 153
 154  private:
 155   const bool consume_;
 156   int handle_brightness_down_count_;
 157   int handle_brightness_up_count_;
 158   ui::Accelerator last_accelerator_;
 159
 160   DISALLOW_COPY_AND_ASSIGN(DummyBrightnessControlDelegate);
 161 };
 162
 163 class DummyImeControlDelegate : public ImeControlDelegate {
 164  public:
 165   explicit DummyImeControlDelegate(bool consume)
 166       : consume_(consume),
 167         handle_next_ime_count_(0),
 168         handle_previous_ime_count_(0),
 169         handle_switch_ime_count_(0) {
 170   }
 171   virtual ~DummyImeControlDelegate() {}
 172
 173   virtual bool HandleNextIme() OVERRIDE {
 174     ++handle_next_ime_count_;
 175     return consume_;
 176   }
 177   virtual bool HandlePreviousIme(const ui::Accelerator& accelerator) OVERRIDE {
 178     ++handle_previous_ime_count_;
 179     last_accelerator_ = accelerator;
 180     return consume_;
 181   }
 182   virtual bool HandleSwitchIme(const ui::Accelerator& accelerator) OVERRIDE {
 183     ++handle_switch_ime_count_;
 184     last_accelerator_ = accelerator;
 185     return consume_;
 186   }
 187
 188   int handle_next_ime_count() const {
 189     return handle_next_ime_count_;
 190   }
 191   int handle_previous_ime_count() const {
 192     return handle_previous_ime_count_;
 193   }
 194   int handle_switch_ime_count() const {
 195     return handle_switch_ime_count_;
 196   }
 197   const ui::Accelerator& last_accelerator() const {
 198     return last_accelerator_;
 199   }
 200   virtual ui::Accelerator RemapAccelerator(
 201       const ui::Accelerator& accelerator) OVERRIDE {
 202     return ui::Accelerator(accelerator);
 203   }
 204
 205  private:
 206   const bool consume_;
 207   int handle_next_ime_count_;
 208   int handle_previous_ime_count_;
 209   int handle_switch_ime_count_;
 210   ui::Accelerator last_accelerator_;
 211
 212   DISALLOW_COPY_AND_ASSIGN(DummyImeControlDelegate);
 213 };
 214
 215 class DummyKeyboardBrightnessControlDelegate
 216     : public KeyboardBrightnessControlDelegate {
 217  public:
 218   explicit DummyKeyboardBrightnessControlDelegate(bool consume)
 219       : consume_(consume),
 220         handle_keyboard_brightness_down_count_(0),
 221         handle_keyboard_brightness_up_count_(0) {
 222   }
 223   virtual ~DummyKeyboardBrightnessControlDelegate() {}
 224
 225   virtual bool HandleKeyboardBrightnessDown(
 226       const ui::Accelerator& accelerator) OVERRIDE {
 227     ++handle_keyboard_brightness_down_count_;
 228     last_accelerator_ = accelerator;
 229     return consume_;
 230   }
 231
 232   virtual bool HandleKeyboardBrightnessUp(
 233       const ui::Accelerator& accelerator) OVERRIDE {
 234     ++handle_keyboard_brightness_up_count_;
 235     last_accelerator_ = accelerator;
 236     return consume_;
 237   }
 238
 239   int handle_keyboard_brightness_down_count() const {
 240     return handle_keyboard_brightness_down_count_;
 241   }
 242
 243   int handle_keyboard_brightness_up_count() const {
 244     return handle_keyboard_brightness_up_count_;
 245   }
 246
 247   const ui::Accelerator& last_accelerator() const {
 248     return last_accelerator_;
 249   }
 250
 251  private:
 252   const bool consume_;
 253   int handle_keyboard_brightness_down_count_;
 254   int handle_keyboard_brightness_up_count_;
 255   ui::Accelerator last_accelerator_;
 256
 257   DISALLOW_COPY_AND_ASSIGN(DummyKeyboardBrightnessControlDelegate);
 258 };
 259
 260 bool TestTarget::AcceleratorPressed(const ui::Accelerator& accelerator) {
 261   ++accelerator_pressed_count_;
 262   return true;
 263 }
 264
 265 bool TestTarget::CanHandleAccelerators() const {
 266   return true;
 267 }
 268
 269 }  // namespace
 270
 271 class AcceleratorControllerTest : public test::AshTestBase {
 272  public:
 273   AcceleratorControllerTest() {}
 274   virtual ~AcceleratorControllerTest() {}
 275
 276  protected:
 277   void EnableInternalDisplay() {
 278     test::DisplayManagerTestApi(Shell::GetInstance()->display_manager()).
 279         SetFirstDisplayAsInternalDisplay();
 280   }
 281
 282   static AcceleratorController* GetController();
 283   static bool ProcessWithContext(const ui::Accelerator& accelerator);
 284
 285   // Several functions to access ExitWarningHandler (as friend).
 286   static void StubForTest(ExitWarningHandler* ewh) {
 287     ewh->stub_timer_for_test_ = true;
 288   }
 289   static void Reset(ExitWarningHandler* ewh) {
 290     ewh->state_ = ExitWarningHandler::IDLE;
 291   }
 292   static void SimulateTimerExpired(ExitWarningHandler* ewh) {
 293     ewh->TimerAction();
 294   }
 295   static bool is_ui_shown(ExitWarningHandler* ewh) {
 296     return !!ewh->widget_;
 297   }
 298   static bool is_idle(ExitWarningHandler* ewh) {
 299     return ewh->state_ == ExitWarningHandler::IDLE;
 300   }
 301   static bool is_exiting(ExitWarningHandler* ewh) {
 302     return ewh->state_ == ExitWarningHandler::EXITING;
 303   }
 304
 305  private:
 306   DISALLOW_COPY_AND_ASSIGN(AcceleratorControllerTest);
 307 };
 308
 309 AcceleratorController* AcceleratorControllerTest::GetController() {
 310   return Shell::GetInstance()->accelerator_controller();
 311 }
 312
 313 bool AcceleratorControllerTest::ProcessWithContext(
 314     const ui::Accelerator& accelerator) {
 315   AcceleratorController* controller = GetController();
 316   controller->context()->UpdateContext(accelerator);
 317   return controller->Process(accelerator);
 318 }
 319
 320 #if !defined(OS_WIN)
 321 // Double press of exit shortcut => exiting
 322 TEST_F(AcceleratorControllerTest, ExitWarningHandlerTestDoublePress) {
 323   ui::Accelerator press(ui::VKEY_Q, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN);
 324   ui::Accelerator release(press);
 325   release.set_type(ui::ET_KEY_RELEASED);
 326   ExitWarningHandler* ewh = GetController()->GetExitWarningHandlerForTest();
 327   ASSERT_TRUE(!!ewh);
 328   StubForTest(ewh);
 329   EXPECT_TRUE(is_idle(ewh));
 330   EXPECT_FALSE(is_ui_shown(ewh));
 331   EXPECT_TRUE(ProcessWithContext(press));
 332   EXPECT_FALSE(ProcessWithContext(release));
 333   EXPECT_FALSE(is_idle(ewh));
 334   EXPECT_TRUE(is_ui_shown(ewh));
 335   EXPECT_TRUE(ProcessWithContext(press));  // second press before timer.
 336   EXPECT_FALSE(ProcessWithContext(release));
 337   SimulateTimerExpired(ewh);
 338   EXPECT_TRUE(is_exiting(ewh));
 339   EXPECT_FALSE(is_ui_shown(ewh));
 340   Reset(ewh);
 341 }
 342
 343 // Single press of exit shortcut before timer => idle
 344 TEST_F(AcceleratorControllerTest, ExitWarningHandlerTestSinglePress) {
 345   ui::Accelerator press(ui::VKEY_Q, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN);
 346   ui::Accelerator release(press);
 347   release.set_type(ui::ET_KEY_RELEASED);
 348   ExitWarningHandler* ewh = GetController()->GetExitWarningHandlerForTest();
 349   ASSERT_TRUE(!!ewh);
 350   StubForTest(ewh);
 351   EXPECT_TRUE(is_idle(ewh));
 352   EXPECT_FALSE(is_ui_shown(ewh));
 353   EXPECT_TRUE(ProcessWithContext(press));
 354   EXPECT_FALSE(ProcessWithContext(release));
 355   EXPECT_FALSE(is_idle(ewh));
 356   EXPECT_TRUE(is_ui_shown(ewh));
 357   SimulateTimerExpired(ewh);
 358   EXPECT_TRUE(is_idle(ewh));
 359   EXPECT_FALSE(is_ui_shown(ewh));
 360   Reset(ewh);
 361 }
 362
 363 // Shutdown ash with exit warning bubble open should not crash.
 364 TEST_F(AcceleratorControllerTest, LingeringExitWarningBubble) {
 365   ExitWarningHandler* ewh = GetController()->GetExitWarningHandlerForTest();
 366   ASSERT_TRUE(!!ewh);
 367   StubForTest(ewh);
 368
 369   // Trigger once to show the bubble.
 370   ewh->HandleAccelerator();
 371   EXPECT_FALSE(is_idle(ewh));
 372   EXPECT_TRUE(is_ui_shown(ewh));
 373
 374   // Exit ash and there should be no crash
 375 }
 376 #endif  // !defined(OS_WIN)
 377
 378 TEST_F(AcceleratorControllerTest, Register) {
 379   const ui::Accelerator accelerator_a(ui::VKEY_A, ui::EF_NONE);
 380   TestTarget target;
 381   GetController()->Register(accelerator_a, &target);
 382
 383   // The registered accelerator is processed.
 384   EXPECT_TRUE(ProcessWithContext(accelerator_a));
 385   EXPECT_EQ(1, target.accelerator_pressed_count());
 386 }
 387
 388 TEST_F(AcceleratorControllerTest, RegisterMultipleTarget) {
 389   const ui::Accelerator accelerator_a(ui::VKEY_A, ui::EF_NONE);
 390   TestTarget target1;
 391   GetController()->Register(accelerator_a, &target1);
 392   TestTarget target2;
 393   GetController()->Register(accelerator_a, &target2);
 394
 395   // If multiple targets are registered with the same accelerator, the target
 396   // registered later processes the accelerator.
 397   EXPECT_TRUE(ProcessWithContext(accelerator_a));
 398   EXPECT_EQ(0, target1.accelerator_pressed_count());
 399   EXPECT_EQ(1, target2.accelerator_pressed_count());
 400 }
 401
 402 TEST_F(AcceleratorControllerTest, Unregister) {
 403   const ui::Accelerator accelerator_a(ui::VKEY_A, ui::EF_NONE);
 404   TestTarget target;
 405   GetController()->Register(accelerator_a, &target);
 406   const ui::Accelerator accelerator_b(ui::VKEY_B, ui::EF_NONE);
 407   GetController()->Register(accelerator_b, &target);
 408
 409   // Unregistering a different accelerator does not affect the other
 410   // accelerator.
 411   GetController()->Unregister(accelerator_b, &target);
 412   EXPECT_TRUE(ProcessWithContext(accelerator_a));
 413   EXPECT_EQ(1, target.accelerator_pressed_count());
 414
 415   // The unregistered accelerator is no longer processed.
 416   target.set_accelerator_pressed_count(0);
 417   GetController()->Unregister(accelerator_a, &target);
 418   EXPECT_FALSE(ProcessWithContext(accelerator_a));
 419   EXPECT_EQ(0, target.accelerator_pressed_count());
 420 }
 421
 422 TEST_F(AcceleratorControllerTest, UnregisterAll) {
 423   const ui::Accelerator accelerator_a(ui::VKEY_A, ui::EF_NONE);
 424   TestTarget target1;
 425   GetController()->Register(accelerator_a, &target1);
 426   const ui::Accelerator accelerator_b(ui::VKEY_B, ui::EF_NONE);
 427   GetController()->Register(accelerator_b, &target1);
 428   const ui::Accelerator accelerator_c(ui::VKEY_C, ui::EF_NONE);
 429   TestTarget target2;
 430   GetController()->Register(accelerator_c, &target2);
 431   GetController()->UnregisterAll(&target1);
 432
 433   // All the accelerators registered for |target1| are no longer processed.
 434   EXPECT_FALSE(ProcessWithContext(accelerator_a));
 435   EXPECT_FALSE(ProcessWithContext(accelerator_b));
 436   EXPECT_EQ(0, target1.accelerator_pressed_count());
 437
 438   // UnregisterAll with a different target does not affect the other target.
 439   EXPECT_TRUE(ProcessWithContext(accelerator_c));
 440   EXPECT_EQ(1, target2.accelerator_pressed_count());
 441 }
 442
 443 TEST_F(AcceleratorControllerTest, Process) {
 444   const ui::Accelerator accelerator_a(ui::VKEY_A, ui::EF_NONE);
 445   TestTarget target1;
 446   GetController()->Register(accelerator_a, &target1);
 447
 448   // The registered accelerator is processed.
 449   EXPECT_TRUE(ProcessWithContext(accelerator_a));
 450   EXPECT_EQ(1, target1.accelerator_pressed_count());
 451
 452   // The non-registered accelerator is not processed.
 453   const ui::Accelerator accelerator_b(ui::VKEY_B, ui::EF_NONE);
 454   EXPECT_FALSE(ProcessWithContext(accelerator_b));
 455 }
 456
 457 TEST_F(AcceleratorControllerTest, IsRegistered) {
 458   const ui::Accelerator accelerator_a(ui::VKEY_A, ui::EF_NONE);
 459   const ui::Accelerator accelerator_shift_a(ui::VKEY_A, ui::EF_SHIFT_DOWN);
 460   TestTarget target;
 461   GetController()->Register(accelerator_a, &target);
 462   EXPECT_TRUE(GetController()->IsRegistered(accelerator_a));
 463   EXPECT_FALSE(GetController()->IsRegistered(accelerator_shift_a));
 464   GetController()->UnregisterAll(&target);
 465   EXPECT_FALSE(GetController()->IsRegistered(accelerator_a));
 466 }
 467
 468 TEST_F(AcceleratorControllerTest, WindowSnap) {
 469   scoped_ptr<aura::Window> window(
 470       CreateTestWindowInShellWithBounds(gfx::Rect(5, 5, 20, 20)));
 471   const ui::Accelerator dummy;
 472
 473   wm::WindowState* window_state = wm::GetWindowState(window.get());
 474
 475   window_state->Activate();
 476
 477   {
 478     GetController()->PerformAction(WINDOW_SNAP_LEFT, dummy);
 479     gfx::Rect snap_left = window->bounds();
 480     GetController()->PerformAction(WINDOW_SNAP_LEFT, dummy);
 481     EXPECT_NE(window->bounds().ToString(), snap_left.ToString());
 482     GetController()->PerformAction(WINDOW_SNAP_LEFT, dummy);
 483     EXPECT_NE(window->bounds().ToString(), snap_left.ToString());
 484
 485     // It should cycle back to the first snapped position.
 486     GetController()->PerformAction(WINDOW_SNAP_LEFT, dummy);
 487     EXPECT_EQ(window->bounds().ToString(), snap_left.ToString());
 488   }
 489   {
 490     GetController()->PerformAction(WINDOW_SNAP_RIGHT, dummy);
 491     gfx::Rect snap_right = window->bounds();
 492     GetController()->PerformAction(WINDOW_SNAP_RIGHT, dummy);
 493     EXPECT_NE(window->bounds().ToString(), snap_right.ToString());
 494     GetController()->PerformAction(WINDOW_SNAP_RIGHT, dummy);
 495     EXPECT_NE(window->bounds().ToString(), snap_right.ToString());
 496
 497     // It should cycle back to the first snapped position.
 498     GetController()->PerformAction(WINDOW_SNAP_RIGHT, dummy);
 499     EXPECT_EQ(window->bounds().ToString(), snap_right.ToString());
 500   }
 501   {
 502     gfx::Rect normal_bounds = window->bounds();
 503
 504     GetController()->PerformAction(TOGGLE_MAXIMIZED, dummy);
 505     EXPECT_TRUE(window_state->IsMaximized());
 506     EXPECT_NE(normal_bounds.ToString(), window->bounds().ToString());
 507
 508     GetController()->PerformAction(TOGGLE_MAXIMIZED, dummy);
 509     EXPECT_FALSE(window_state->IsMaximized());
 510     EXPECT_EQ(normal_bounds.ToString(), window->bounds().ToString());
 511
 512     GetController()->PerformAction(TOGGLE_MAXIMIZED, dummy);
 513     GetController()->PerformAction(WINDOW_SNAP_LEFT, dummy);
 514     EXPECT_FALSE(window_state->IsMaximized());
 515
 516     GetController()->PerformAction(TOGGLE_MAXIMIZED, dummy);
 517     GetController()->PerformAction(WINDOW_SNAP_RIGHT, dummy);
 518     EXPECT_FALSE(window_state->IsMaximized());
 519
 520     GetController()->PerformAction(TOGGLE_MAXIMIZED, dummy);
 521     EXPECT_TRUE(window_state->IsMaximized());
 522     GetController()->PerformAction(WINDOW_MINIMIZE, dummy);
 523     EXPECT_FALSE(window_state->IsMaximized());
 524     EXPECT_TRUE(window_state->IsMinimized());
 525     window_state->Restore();
 526     window_state->Activate();
 527   }
 528   {
 529     GetController()->PerformAction(WINDOW_MINIMIZE, dummy);
 530     EXPECT_TRUE(window_state->IsMinimized());
 531   }
 532 }
 533
 534 #if defined(OS_WIN) && defined(USE_AURA)
 535 // Bug 297650.
 536 #define MAYBE_ControllerContext DISABLED_ControllerContext
 537 #else
 538 #define MAYBE_ControllerContext ControllerContext
 539 #endif
 540
 541 TEST_F(AcceleratorControllerTest, MAYBE_ControllerContext) {
 542   ui::Accelerator accelerator_a(ui::VKEY_A, ui::EF_NONE);
 543   ui::Accelerator accelerator_a2(ui::VKEY_A, ui::EF_NONE);
 544   ui::Accelerator accelerator_b(ui::VKEY_B, ui::EF_NONE);
 545
 546   accelerator_a.set_type(ui::ET_KEY_PRESSED);
 547   accelerator_a2.set_type(ui::ET_KEY_RELEASED);
 548   accelerator_b.set_type(ui::ET_KEY_PRESSED);
 549
 550   EXPECT_FALSE(GetController()->context()->repeated());
 551   EXPECT_EQ(ui::ET_UNKNOWN,
 552             GetController()->context()->previous_accelerator().type());
 553
 554   GetController()->context()->UpdateContext(accelerator_a);
 555   EXPECT_FALSE(GetController()->context()->repeated());
 556   EXPECT_EQ(ui::ET_UNKNOWN,
 557             GetController()->context()->previous_accelerator().type());
 558
 559   GetController()->context()->UpdateContext(accelerator_a2);
 560   EXPECT_FALSE(GetController()->context()->repeated());
 561   EXPECT_EQ(ui::ET_KEY_PRESSED,
 562             GetController()->context()->previous_accelerator().type());
 563
 564   GetController()->context()->UpdateContext(accelerator_a2);
 565   EXPECT_TRUE(GetController()->context()->repeated());
 566   EXPECT_EQ(ui::ET_KEY_RELEASED,
 567             GetController()->context()->previous_accelerator().type());
 568
 569   GetController()->context()->UpdateContext(accelerator_b);
 570   EXPECT_FALSE(GetController()->context()->repeated());
 571   EXPECT_EQ(ui::ET_KEY_RELEASED,
 572             GetController()->context()->previous_accelerator().type());
 573 }
 574
 575 #if defined(OS_WIN) && defined(USE_AURA)
 576 // crbug.com/314674
 577 #define MAYBE_SuppressToggleMaximized DISABLED_SuppressToggleMaximized
 578 #else
 579 #define MAYBE_SuppressToggleMaximized SuppressToggleMaximized
 580 #endif
 581
 582 TEST_F(AcceleratorControllerTest, MAYBE_SuppressToggleMaximized) {
 583   scoped_ptr<aura::Window> window(
 584       CreateTestWindowInShellWithBounds(gfx::Rect(5, 5, 20, 20)));
 585   wm::ActivateWindow(window.get());
 586   const ui::Accelerator accelerator(ui::VKEY_A, ui::EF_NONE);
 587   const ui::Accelerator empty_accelerator;
 588
 589   wm::WindowState* window_state = wm::GetWindowState(window.get());
 590
 591   // Toggling not suppressed.
 592   GetController()->context()->UpdateContext(accelerator);
 593   GetController()->PerformAction(TOGGLE_MAXIMIZED, accelerator);
 594   EXPECT_TRUE(window_state->IsMaximized());
 595
 596   // The same accelerator - toggling suppressed.
 597   GetController()->context()->UpdateContext(accelerator);
 598   GetController()->PerformAction(TOGGLE_MAXIMIZED, accelerator);
 599   EXPECT_TRUE(window_state->IsMaximized());
 600
 601   // Suppressed but not for gesture events.
 602   GetController()->PerformAction(TOGGLE_MAXIMIZED, empty_accelerator);
 603   EXPECT_FALSE(window_state->IsMaximized());
 604 }
 605
 606 #if defined(OS_WIN) || defined(USE_X11)
 607 TEST_F(AcceleratorControllerTest, ProcessOnce) {
 608   ui::Accelerator accelerator_a(ui::VKEY_A, ui::EF_NONE);
 609   TestTarget target;
 610   GetController()->Register(accelerator_a, &target);
 611
 612   // The accelerator is processed only once.
 613   aura::WindowEventDispatcher* dispatcher =
 614       Shell::GetPrimaryRootWindow()->GetDispatcher();
 615 #if defined(OS_WIN)
 616   MSG msg1 = { NULL, WM_KEYDOWN, ui::VKEY_A, 0 };
 617   ui::TranslatedKeyEvent key_event1(msg1, false);
 618   EXPECT_TRUE(dispatcher->AsRootWindowHostDelegate()->OnHostKeyEvent(
 619       &key_event1));
 620
 621   MSG msg2 = { NULL, WM_CHAR, L'A', 0 };
 622   ui::TranslatedKeyEvent key_event2(msg2, true);
 623   EXPECT_FALSE(dispatcher->AsRootWindowHostDelegate()->OnHostKeyEvent(
 624       &key_event2));
 625
 626   MSG msg3 = { NULL, WM_KEYUP, ui::VKEY_A, 0 };
 627   ui::TranslatedKeyEvent key_event3(msg3, false);
 628   EXPECT_FALSE(dispatcher->AsRootWindowHostDelegate()->OnHostKeyEvent(
 629       &key_event3));
 630 #elif defined(USE_X11)
 631   XEvent key_event;
 632   ui::InitXKeyEventForTesting(ui::ET_KEY_PRESSED,
 633                               ui::VKEY_A,
 634                               0,
 635                               &key_event);
 636   ui::TranslatedKeyEvent key_event1(&key_event, false);
 637   EXPECT_TRUE(dispatcher->AsRootWindowHostDelegate()->OnHostKeyEvent(
 638       &key_event1));
 639
 640   ui::TranslatedKeyEvent key_event2(&key_event, true);
 641   EXPECT_FALSE(dispatcher->AsRootWindowHostDelegate()->OnHostKeyEvent(
 642       &key_event2));
 643
 644   ui::InitXKeyEventForTesting(ui::ET_KEY_RELEASED,
 645                               ui::VKEY_A,
 646                               0,
 647                               &key_event);
 648   ui::TranslatedKeyEvent key_event3(&key_event, false);
 649   EXPECT_FALSE(dispatcher->AsRootWindowHostDelegate()->OnHostKeyEvent(
 650       &key_event3));
 651 #endif
 652   EXPECT_EQ(1, target.accelerator_pressed_count());
 653 }
 654 #endif
 655
 656 TEST_F(AcceleratorControllerTest, GlobalAccelerators) {
 657   // CycleBackward
 658   EXPECT_TRUE(ProcessWithContext(
 659       ui::Accelerator(ui::VKEY_TAB, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN)));
 660   // CycleForward
 661   EXPECT_TRUE(ProcessWithContext(
 662       ui::Accelerator(ui::VKEY_TAB, ui::EF_ALT_DOWN)));
 663   // CycleLinear
 664   EXPECT_TRUE(ProcessWithContext(
 665       ui::Accelerator(ui::VKEY_MEDIA_LAUNCH_APP1, ui::EF_NONE)));
 666
 667 #if defined(OS_CHROMEOS)
 668   // Take screenshot / partial screenshot
 669   // True should always be returned regardless of the existence of the delegate.
 670   {
 671     test::TestScreenshotDelegate* delegate = GetScreenshotDelegate();
 672     delegate->set_can_take_screenshot(false);
 673     EXPECT_TRUE(ProcessWithContext(
 674         ui::Accelerator(ui::VKEY_MEDIA_LAUNCH_APP1, ui::EF_CONTROL_DOWN)));
 675     EXPECT_TRUE(ProcessWithContext(
 676         ui::Accelerator(ui::VKEY_PRINT, ui::EF_NONE)));
 677     EXPECT_TRUE(ProcessWithContext(
 678         ui::Accelerator(ui::VKEY_MEDIA_LAUNCH_APP1,
 679                         ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN)));
 680
 681     delegate->set_can_take_screenshot(true);
 682     EXPECT_EQ(0, delegate->handle_take_screenshot_count());
 683     EXPECT_TRUE(ProcessWithContext(
 684         ui::Accelerator(ui::VKEY_MEDIA_LAUNCH_APP1, ui::EF_CONTROL_DOWN)));
 685     EXPECT_EQ(1, delegate->handle_take_screenshot_count());
 686     EXPECT_TRUE(ProcessWithContext(
 687         ui::Accelerator(ui::VKEY_PRINT, ui::EF_NONE)));
 688     EXPECT_EQ(2, delegate->handle_take_screenshot_count());
 689     EXPECT_TRUE(ProcessWithContext(
 690         ui::Accelerator(ui::VKEY_MEDIA_LAUNCH_APP1,
 691                         ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN)));
 692     EXPECT_EQ(2, delegate->handle_take_screenshot_count());
 693   }
 694 #endif
 695   // DisableCapsLock
 696   {
 697     CapsLockDelegate* delegate = Shell::GetInstance()->caps_lock_delegate();
 698     delegate->SetCapsLockEnabled(true);
 699     EXPECT_TRUE(delegate->IsCapsLockEnabled());
 700     // Handled only on key release.
 701     EXPECT_FALSE(ProcessWithContext(
 702         ui::Accelerator(ui::VKEY_LSHIFT, ui::EF_NONE)));
 703     EXPECT_TRUE(delegate->IsCapsLockEnabled());
 704     EXPECT_TRUE(ProcessWithContext(
 705         ReleaseAccelerator(ui::VKEY_SHIFT, ui::EF_NONE)));
 706     EXPECT_FALSE(delegate->IsCapsLockEnabled());
 707     delegate->SetCapsLockEnabled(true);
 708     EXPECT_FALSE(ProcessWithContext(
 709         ui::Accelerator(ui::VKEY_RSHIFT, ui::EF_NONE)));
 710     EXPECT_TRUE(delegate->IsCapsLockEnabled());
 711     EXPECT_TRUE(ProcessWithContext(
 712         ReleaseAccelerator(ui::VKEY_LSHIFT, ui::EF_NONE)));
 713     EXPECT_FALSE(delegate->IsCapsLockEnabled());
 714     delegate->SetCapsLockEnabled(true);
 715     EXPECT_FALSE(ProcessWithContext(
 716         ui::Accelerator(ui::VKEY_SHIFT, ui::EF_NONE)));
 717     EXPECT_TRUE(delegate->IsCapsLockEnabled());
 718     EXPECT_TRUE(ProcessWithContext(
 719         ReleaseAccelerator(ui::VKEY_RSHIFT, ui::EF_NONE)));
 720     EXPECT_FALSE(delegate->IsCapsLockEnabled());
 721
 722     // Do not handle when a shift pressed with other keys.
 723     delegate->SetCapsLockEnabled(true);
 724     EXPECT_FALSE(ProcessWithContext(
 725         ui::Accelerator(ui::VKEY_A, ui::EF_SHIFT_DOWN)));
 726     EXPECT_TRUE(delegate->IsCapsLockEnabled());
 727     EXPECT_FALSE(ProcessWithContext(
 728         ReleaseAccelerator(ui::VKEY_A, ui::EF_SHIFT_DOWN)));
 729     EXPECT_TRUE(delegate->IsCapsLockEnabled());
 730
 731     // Do not handle when a shift pressed with other keys, and shift is
 732     // released first.
 733     delegate->SetCapsLockEnabled(true);
 734     EXPECT_FALSE(ProcessWithContext(
 735         ui::Accelerator(ui::VKEY_A, ui::EF_SHIFT_DOWN)));
 736     EXPECT_TRUE(delegate->IsCapsLockEnabled());
 737     EXPECT_FALSE(ProcessWithContext(
 738         ReleaseAccelerator(ui::VKEY_LSHIFT, ui::EF_NONE)));
 739     EXPECT_TRUE(delegate->IsCapsLockEnabled());
 740
 741     EXPECT_FALSE(ProcessWithContext(
 742         ui::Accelerator(ui::VKEY_A, ui::EF_SHIFT_DOWN)));
 743     EXPECT_TRUE(delegate->IsCapsLockEnabled());
 744     EXPECT_FALSE(ProcessWithContext(
 745         ReleaseAccelerator(ui::VKEY_SHIFT, ui::EF_NONE)));
 746     EXPECT_TRUE(delegate->IsCapsLockEnabled());
 747
 748     EXPECT_FALSE(ProcessWithContext(
 749         ui::Accelerator(ui::VKEY_A, ui::EF_SHIFT_DOWN)));
 750     EXPECT_TRUE(delegate->IsCapsLockEnabled());
 751     EXPECT_FALSE(ProcessWithContext(
 752         ReleaseAccelerator(ui::VKEY_RSHIFT, ui::EF_NONE)));
 753     EXPECT_TRUE(delegate->IsCapsLockEnabled());
 754
 755     // Do not consume shift keyup when caps lock is off.
 756     delegate->SetCapsLockEnabled(false);
 757     EXPECT_FALSE(ProcessWithContext(
 758         ui::Accelerator(ui::VKEY_LSHIFT, ui::EF_NONE)));
 759     EXPECT_FALSE(ProcessWithContext(
 760         ReleaseAccelerator(ui::VKEY_LSHIFT, ui::EF_NONE)));
 761     EXPECT_FALSE(ProcessWithContext(
 762         ui::Accelerator(ui::VKEY_RSHIFT, ui::EF_NONE)));
 763     EXPECT_FALSE(ProcessWithContext(
 764         ReleaseAccelerator(ui::VKEY_RSHIFT, ui::EF_NONE)));
 765     EXPECT_FALSE(ProcessWithContext(
 766         ui::Accelerator(ui::VKEY_SHIFT, ui::EF_NONE)));
 767     EXPECT_FALSE(ProcessWithContext(
 768         ReleaseAccelerator(ui::VKEY_SHIFT, ui::EF_NONE)));
 769   }
 770   // ToggleCapsLock
 771   {
 772     CapsLockDelegate* delegate = Shell::GetInstance()->caps_lock_delegate();
 773     delegate->SetCapsLockEnabled(true);
 774     EXPECT_TRUE(delegate->IsCapsLockEnabled());
 775     EXPECT_FALSE(ProcessWithContext(
 776         ui::Accelerator(ui::VKEY_LWIN, ui::EF_ALT_DOWN)));
 777     EXPECT_TRUE(ProcessWithContext(
 778         ReleaseAccelerator(ui::VKEY_LWIN, ui::EF_ALT_DOWN)));
 779     EXPECT_FALSE(delegate->IsCapsLockEnabled());
 780     EXPECT_FALSE(ProcessWithContext(
 781         ui::Accelerator(ui::VKEY_LWIN, ui::EF_ALT_DOWN)));
 782     EXPECT_TRUE(ProcessWithContext(
 783         ReleaseAccelerator(ui::VKEY_LWIN, ui::EF_ALT_DOWN)));
 784     EXPECT_TRUE(delegate->IsCapsLockEnabled());
 785   }
 786   const ui::Accelerator volume_mute(ui::VKEY_VOLUME_MUTE, ui::EF_NONE);
 787   const ui::Accelerator volume_down(ui::VKEY_VOLUME_DOWN, ui::EF_NONE);
 788   const ui::Accelerator volume_up(ui::VKEY_VOLUME_UP, ui::EF_NONE);
 789   {
 790     DummyVolumeControlDelegate* delegate =
 791         new DummyVolumeControlDelegate(false);
 792     ash::Shell::GetInstance()->system_tray_delegate()->SetVolumeControlDelegate(
 793         scoped_ptr<VolumeControlDelegate>(delegate).Pass());
 794     EXPECT_EQ(0, delegate->handle_volume_mute_count());
 795     EXPECT_FALSE(ProcessWithContext(volume_mute));
 796     EXPECT_EQ(1, delegate->handle_volume_mute_count());
 797     EXPECT_EQ(volume_mute, delegate->last_accelerator());
 798     EXPECT_EQ(0, delegate->handle_volume_down_count());
 799     EXPECT_FALSE(ProcessWithContext(volume_down));
 800     EXPECT_EQ(1, delegate->handle_volume_down_count());
 801     EXPECT_EQ(volume_down, delegate->last_accelerator());
 802     EXPECT_EQ(0, delegate->handle_volume_up_count());
 803     EXPECT_FALSE(ProcessWithContext(volume_up));
 804     EXPECT_EQ(1, delegate->handle_volume_up_count());
 805     EXPECT_EQ(volume_up, delegate->last_accelerator());
 806   }
 807   {
 808     DummyVolumeControlDelegate* delegate = new DummyVolumeControlDelegate(true);
 809     ash::Shell::GetInstance()->system_tray_delegate()->SetVolumeControlDelegate(
 810         scoped_ptr<VolumeControlDelegate>(delegate).Pass());
 811     EXPECT_EQ(0, delegate->handle_volume_mute_count());
 812     EXPECT_TRUE(ProcessWithContext(volume_mute));
 813     EXPECT_EQ(1, delegate->handle_volume_mute_count());
 814     EXPECT_EQ(volume_mute, delegate->last_accelerator());
 815     EXPECT_EQ(0, delegate->handle_volume_down_count());
 816     EXPECT_TRUE(ProcessWithContext(volume_down));
 817     EXPECT_EQ(1, delegate->handle_volume_down_count());
 818     EXPECT_EQ(volume_down, delegate->last_accelerator());
 819     EXPECT_EQ(0, delegate->handle_volume_up_count());
 820     EXPECT_TRUE(ProcessWithContext(volume_up));
 821     EXPECT_EQ(1, delegate->handle_volume_up_count());
 822     EXPECT_EQ(volume_up, delegate->last_accelerator());
 823   }
 824 #if defined(OS_CHROMEOS)
 825   // Brightness
 826   // ui::VKEY_BRIGHTNESS_DOWN/UP are not defined on Windows.
 827   const ui::Accelerator brightness_down(ui::VKEY_BRIGHTNESS_DOWN, ui::EF_NONE);
 828   const ui::Accelerator brightness_up(ui::VKEY_BRIGHTNESS_UP, ui::EF_NONE);
 829   {
 830     EXPECT_FALSE(ProcessWithContext(brightness_down));
 831     EXPECT_FALSE(ProcessWithContext(brightness_up));
 832     DummyBrightnessControlDelegate* delegate =
 833         new DummyBrightnessControlDelegate(true);
 834     GetController()->SetBrightnessControlDelegate(
 835         scoped_ptr<BrightnessControlDelegate>(delegate).Pass());
 836     EXPECT_FALSE(ProcessWithContext(brightness_down));
 837     EXPECT_FALSE(ProcessWithContext(brightness_up));
 838   }
 839   // Enable internal display.
 840   EnableInternalDisplay();
 841   {
 842     DummyBrightnessControlDelegate* delegate =
 843         new DummyBrightnessControlDelegate(false);
 844     GetController()->SetBrightnessControlDelegate(
 845         scoped_ptr<BrightnessControlDelegate>(delegate).Pass());
 846     EXPECT_EQ(0, delegate->handle_brightness_down_count());
 847     EXPECT_FALSE(ProcessWithContext(brightness_down));
 848     EXPECT_EQ(1, delegate->handle_brightness_down_count());
 849     EXPECT_EQ(brightness_down, delegate->last_accelerator());
 850     EXPECT_EQ(0, delegate->handle_brightness_up_count());
 851     EXPECT_FALSE(ProcessWithContext(brightness_up));
 852     EXPECT_EQ(1, delegate->handle_brightness_up_count());
 853     EXPECT_EQ(brightness_up, delegate->last_accelerator());
 854   }
 855   {
 856     DummyBrightnessControlDelegate* delegate =
 857         new DummyBrightnessControlDelegate(true);
 858     GetController()->SetBrightnessControlDelegate(
 859         scoped_ptr<BrightnessControlDelegate>(delegate).Pass());
 860     EXPECT_EQ(0, delegate->handle_brightness_down_count());
 861     EXPECT_TRUE(ProcessWithContext(brightness_down));
 862     EXPECT_EQ(1, delegate->handle_brightness_down_count());
 863     EXPECT_EQ(brightness_down, delegate->last_accelerator());
 864     EXPECT_EQ(0, delegate->handle_brightness_up_count());
 865     EXPECT_TRUE(ProcessWithContext(brightness_up));
 866     EXPECT_EQ(1, delegate->handle_brightness_up_count());
 867     EXPECT_EQ(brightness_up, delegate->last_accelerator());
 868   }
 869
 870   // Keyboard brightness
 871   const ui::Accelerator alt_brightness_down(ui::VKEY_BRIGHTNESS_DOWN,
 872                                             ui::EF_ALT_DOWN);
 873   const ui::Accelerator alt_brightness_up(ui::VKEY_BRIGHTNESS_UP,
 874                                           ui::EF_ALT_DOWN);
 875   {
 876     EXPECT_TRUE(ProcessWithContext(alt_brightness_down));
 877     EXPECT_TRUE(ProcessWithContext(alt_brightness_up));
 878     DummyKeyboardBrightnessControlDelegate* delegate =
 879         new DummyKeyboardBrightnessControlDelegate(false);
 880     GetController()->SetKeyboardBrightnessControlDelegate(
 881         scoped_ptr<KeyboardBrightnessControlDelegate>(delegate).Pass());
 882     EXPECT_EQ(0, delegate->handle_keyboard_brightness_down_count());
 883     EXPECT_FALSE(ProcessWithContext(alt_brightness_down));
 884     EXPECT_EQ(1, delegate->handle_keyboard_brightness_down_count());
 885     EXPECT_EQ(alt_brightness_down, delegate->last_accelerator());
 886     EXPECT_EQ(0, delegate->handle_keyboard_brightness_up_count());
 887     EXPECT_FALSE(ProcessWithContext(alt_brightness_up));
 888     EXPECT_EQ(1, delegate->handle_keyboard_brightness_up_count());
 889     EXPECT_EQ(alt_brightness_up, delegate->last_accelerator());
 890   }
 891   {
 892     DummyKeyboardBrightnessControlDelegate* delegate =
 893         new DummyKeyboardBrightnessControlDelegate(true);
 894     GetController()->SetKeyboardBrightnessControlDelegate(
 895         scoped_ptr<KeyboardBrightnessControlDelegate>(delegate).Pass());
 896     EXPECT_EQ(0, delegate->handle_keyboard_brightness_down_count());
 897     EXPECT_TRUE(ProcessWithContext(alt_brightness_down));
 898     EXPECT_EQ(1, delegate->handle_keyboard_brightness_down_count());
 899     EXPECT_EQ(alt_brightness_down, delegate->last_accelerator());
 900     EXPECT_EQ(0, delegate->handle_keyboard_brightness_up_count());
 901     EXPECT_TRUE(ProcessWithContext(alt_brightness_up));
 902     EXPECT_EQ(1, delegate->handle_keyboard_brightness_up_count());
 903     EXPECT_EQ(alt_brightness_up, delegate->last_accelerator());
 904   }
 905 #endif
 906
 907 #if !defined(NDEBUG)
 908   // ToggleDesktopBackgroundMode
 909   EXPECT_TRUE(ProcessWithContext(
 910       ui::Accelerator(ui::VKEY_B, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN)));
 911 #if !defined(OS_LINUX)
 912   // ToggleDesktopFullScreen (not implemented yet on Linux)
 913   EXPECT_TRUE(ProcessWithContext(
 914       ui::Accelerator(ui::VKEY_F11, ui::EF_CONTROL_DOWN)));
 915 #endif  // OS_LINUX
 916 #endif  // !NDEBUG
 917
 918 #if !defined(OS_WIN)
 919   // Exit
 920   ExitWarningHandler* ewh = GetController()->GetExitWarningHandlerForTest();
 921   ASSERT_TRUE(!!ewh);
 922   StubForTest(ewh);
 923   EXPECT_TRUE(is_idle(ewh));
 924   EXPECT_FALSE(is_ui_shown(ewh));
 925   EXPECT_TRUE(ProcessWithContext(
 926       ui::Accelerator(ui::VKEY_Q, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN)));
 927   EXPECT_FALSE(is_idle(ewh));
 928   EXPECT_TRUE(is_ui_shown(ewh));
 929   SimulateTimerExpired(ewh);
 930   EXPECT_TRUE(is_idle(ewh));
 931   EXPECT_FALSE(is_ui_shown(ewh));
 932   Reset(ewh);
 933 #endif
 934
 935   // New tab
 936   EXPECT_TRUE(ProcessWithContext(
 937       ui::Accelerator(ui::VKEY_T, ui::EF_CONTROL_DOWN)));
 938
 939   // New incognito window
 940   EXPECT_TRUE(ProcessWithContext(
 941       ui::Accelerator(ui::VKEY_N, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN)));
 942
 943   // New window
 944   EXPECT_TRUE(ProcessWithContext(
 945       ui::Accelerator(ui::VKEY_N, ui::EF_CONTROL_DOWN)));
 946
 947   // Restore tab
 948   EXPECT_TRUE(ProcessWithContext(
 949       ui::Accelerator(ui::VKEY_T, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN)));
 950
 951   // Show task manager
 952   EXPECT_TRUE(ProcessWithContext(
 953       ui::Accelerator(ui::VKEY_ESCAPE, ui::EF_SHIFT_DOWN)));
 954
 955 #if defined(OS_CHROMEOS)
 956   // Open file manager
 957   EXPECT_TRUE(ProcessWithContext(
 958       ui::Accelerator(ui::VKEY_M, ui::EF_SHIFT_DOWN  | ui::EF_ALT_DOWN)));
 959
 960   // Lock screen
 961   // NOTE: Accelerators that do not work on the lock screen need to be
 962   // tested before the sequence below is invoked because it causes a side
 963   // effect of locking the screen.
 964   EXPECT_TRUE(ProcessWithContext(
 965       ui::Accelerator(ui::VKEY_L, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN)));
 966 #endif
 967 }
 968
 969 TEST_F(AcceleratorControllerTest, GlobalAcceleratorsToggleAppList) {
 970   AccessibilityDelegate* delegate =
 971           ash::Shell::GetInstance()->accessibility_delegate();
 972   EXPECT_FALSE(ash::Shell::GetInstance()->GetAppListTargetVisibility());
 973
 974   // The press event should not open the AppList, the release should instead.
 975   EXPECT_FALSE(ProcessWithContext(
 976       ui::Accelerator(ui::VKEY_LWIN, ui::EF_NONE)));
 977   EXPECT_TRUE(ProcessWithContext(
 978       ReleaseAccelerator(ui::VKEY_LWIN, ui::EF_NONE)));
 979   EXPECT_TRUE(ash::Shell::GetInstance()->GetAppListTargetVisibility());
 980
 981   // When spoken feedback is on, the AppList should not toggle.
 982   delegate->ToggleSpokenFeedback(A11Y_NOTIFICATION_NONE);
 983   EXPECT_FALSE(ProcessWithContext(
 984       ui::Accelerator(ui::VKEY_LWIN, ui::EF_NONE)));
 985   EXPECT_FALSE(ProcessWithContext(
 986       ReleaseAccelerator(ui::VKEY_LWIN, ui::EF_NONE)));
 987   delegate->ToggleSpokenFeedback(A11Y_NOTIFICATION_NONE);
 988   EXPECT_TRUE(ash::Shell::GetInstance()->GetAppListTargetVisibility());
 989
 990   EXPECT_FALSE(ProcessWithContext(
 991       ui::Accelerator(ui::VKEY_LWIN, ui::EF_NONE)));
 992   EXPECT_TRUE(ProcessWithContext(
 993       ReleaseAccelerator(ui::VKEY_LWIN, ui::EF_NONE)));
 994   EXPECT_FALSE(ash::Shell::GetInstance()->GetAppListTargetVisibility());
 995
 996   // When spoken feedback is on, the AppList should not toggle.
 997   delegate->ToggleSpokenFeedback(A11Y_NOTIFICATION_NONE);
 998   EXPECT_FALSE(ProcessWithContext(
 999       ui::Accelerator(ui::VKEY_LWIN, ui::EF_NONE)));
1000   EXPECT_FALSE(ProcessWithContext(
1001       ReleaseAccelerator(ui::VKEY_LWIN, ui::EF_NONE)));
1002   delegate->ToggleSpokenFeedback(A11Y_NOTIFICATION_NONE);
1003   EXPECT_FALSE(ash::Shell::GetInstance()->GetAppListTargetVisibility());
1004 }
1005
1006 TEST_F(AcceleratorControllerTest, ImeGlobalAccelerators) {
1007   // Test IME shortcuts.
1008   {
1009     const ui::Accelerator control_space(ui::VKEY_SPACE, ui::EF_CONTROL_DOWN);
1010     const ui::Accelerator convert(ui::VKEY_CONVERT, ui::EF_NONE);
1011     const ui::Accelerator non_convert(ui::VKEY_NONCONVERT, ui::EF_NONE);
1012     const ui::Accelerator wide_half_1(ui::VKEY_DBE_SBCSCHAR, ui::EF_NONE);
1013     const ui::Accelerator wide_half_2(ui::VKEY_DBE_DBCSCHAR, ui::EF_NONE);
1014     const ui::Accelerator hangul(ui::VKEY_HANGUL, ui::EF_NONE);
1015     EXPECT_FALSE(ProcessWithContext(control_space));
1016     EXPECT_FALSE(ProcessWithContext(convert));
1017     EXPECT_FALSE(ProcessWithContext(non_convert));
1018     EXPECT_FALSE(ProcessWithContext(wide_half_1));
1019     EXPECT_FALSE(ProcessWithContext(wide_half_2));
1020     EXPECT_FALSE(ProcessWithContext(hangul));
1021     DummyImeControlDelegate* delegate = new DummyImeControlDelegate(true);
1022     GetController()->SetImeControlDelegate(
1023         scoped_ptr<ImeControlDelegate>(delegate).Pass());
1024     EXPECT_EQ(0, delegate->handle_previous_ime_count());
1025     EXPECT_TRUE(ProcessWithContext(control_space));
1026     EXPECT_EQ(1, delegate->handle_previous_ime_count());
1027     EXPECT_EQ(0, delegate->handle_switch_ime_count());
1028     EXPECT_TRUE(ProcessWithContext(convert));
1029     EXPECT_EQ(1, delegate->handle_switch_ime_count());
1030     EXPECT_TRUE(ProcessWithContext(non_convert));
1031     EXPECT_EQ(2, delegate->handle_switch_ime_count());
1032     EXPECT_TRUE(ProcessWithContext(wide_half_1));
1033     EXPECT_EQ(3, delegate->handle_switch_ime_count());
1034     EXPECT_TRUE(ProcessWithContext(wide_half_2));
1035     EXPECT_EQ(4, delegate->handle_switch_ime_count());
1036     EXPECT_TRUE(ProcessWithContext(hangul));
1037     EXPECT_EQ(5, delegate->handle_switch_ime_count());
1038   }
1039
1040   // Test IME shortcuts that are triggered on key release.
1041   {
1042     const ui::Accelerator shift_alt_press(ui::VKEY_MENU,
1043                                           ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN);
1044     const ReleaseAccelerator shift_alt(ui::VKEY_MENU, ui::EF_SHIFT_DOWN);
1045     const ui::Accelerator alt_shift_press(ui::VKEY_SHIFT,
1046                                           ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN);
1047     const ReleaseAccelerator alt_shift(ui::VKEY_SHIFT, ui::EF_ALT_DOWN);
1048
1049     DummyImeControlDelegate* delegate = new DummyImeControlDelegate(true);
1050     GetController()->SetImeControlDelegate(
1051         scoped_ptr<ImeControlDelegate>(delegate).Pass());
1052     EXPECT_EQ(0, delegate->handle_next_ime_count());
1053     EXPECT_FALSE(ProcessWithContext(shift_alt_press));
1054     EXPECT_TRUE(ProcessWithContext(shift_alt));
1055     EXPECT_EQ(1, delegate->handle_next_ime_count());
1056     EXPECT_FALSE(ProcessWithContext(alt_shift_press));
1057     EXPECT_TRUE(ProcessWithContext(alt_shift));
1058     EXPECT_EQ(2, delegate->handle_next_ime_count());
1059
1060     // We should NOT switch IME when e.g. Shift+Alt+X is pressed and X is
1061     // released.
1062     const ui::Accelerator shift_alt_x_press(
1063         ui::VKEY_X,
1064         ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN);
1065     const ReleaseAccelerator shift_alt_x(ui::VKEY_X,
1066                                          ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN);
1067
1068     EXPECT_FALSE(ProcessWithContext(shift_alt_press));
1069     EXPECT_FALSE(ProcessWithContext(shift_alt_x_press));
1070     EXPECT_FALSE(ProcessWithContext(shift_alt_x));
1071     EXPECT_FALSE(ProcessWithContext(shift_alt));
1072     EXPECT_EQ(2, delegate->handle_next_ime_count());
1073
1074     // But we _should_ if X is either VKEY_RETURN or VKEY_SPACE.
1075     // TODO(nona|mazda): Remove this when crbug.com/139556 in a better way.
1076     const ui::Accelerator shift_alt_return_press(
1077         ui::VKEY_RETURN,
1078         ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN);
1079     const ReleaseAccelerator shift_alt_return(
1080         ui::VKEY_RETURN,
1081         ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN);
1082
1083     EXPECT_FALSE(ProcessWithContext(shift_alt_press));
1084     EXPECT_FALSE(ProcessWithContext(shift_alt_return_press));
1085     EXPECT_FALSE(ProcessWithContext(shift_alt_return));
1086     EXPECT_TRUE(ProcessWithContext(shift_alt));
1087     EXPECT_EQ(3, delegate->handle_next_ime_count());
1088
1089     const ui::Accelerator shift_alt_space_press(
1090         ui::VKEY_SPACE,
1091         ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN);
1092     const ReleaseAccelerator shift_alt_space(
1093         ui::VKEY_SPACE,
1094         ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN);
1095
1096     EXPECT_FALSE(ProcessWithContext(shift_alt_press));
1097     EXPECT_FALSE(ProcessWithContext(shift_alt_space_press));
1098     EXPECT_FALSE(ProcessWithContext(shift_alt_space));
1099     EXPECT_TRUE(ProcessWithContext(shift_alt));
1100     EXPECT_EQ(4, delegate->handle_next_ime_count());
1101   }
1102
1103 #if defined(OS_CHROMEOS)
1104   // Test IME shortcuts again with unnormalized accelerators (Chrome OS only).
1105   {
1106     const ui::Accelerator shift_alt_press(ui::VKEY_MENU, ui::EF_SHIFT_DOWN);
1107     const ReleaseAccelerator shift_alt(ui::VKEY_MENU, ui::EF_SHIFT_DOWN);
1108     const ui::Accelerator alt_shift_press(ui::VKEY_SHIFT, ui::EF_ALT_DOWN);
1109     const ReleaseAccelerator alt_shift(ui::VKEY_SHIFT, ui::EF_ALT_DOWN);
1110
1111     DummyImeControlDelegate* delegate = new DummyImeControlDelegate(true);
1112     GetController()->SetImeControlDelegate(
1113         scoped_ptr<ImeControlDelegate>(delegate).Pass());
1114     EXPECT_EQ(0, delegate->handle_next_ime_count());
1115     EXPECT_FALSE(ProcessWithContext(shift_alt_press));
1116     EXPECT_TRUE(ProcessWithContext(shift_alt));
1117     EXPECT_EQ(1, delegate->handle_next_ime_count());
1118     EXPECT_FALSE(ProcessWithContext(alt_shift_press));
1119     EXPECT_TRUE(ProcessWithContext(alt_shift));
1120     EXPECT_EQ(2, delegate->handle_next_ime_count());
1121
1122     // We should NOT switch IME when e.g. Shift+Alt+X is pressed and X is
1123     // released.
1124     const ui::Accelerator shift_alt_x_press(
1125         ui::VKEY_X,
1126         ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN);
1127     const ReleaseAccelerator shift_alt_x(ui::VKEY_X,
1128                                          ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN);
1129
1130     EXPECT_FALSE(ProcessWithContext(shift_alt_press));
1131     EXPECT_FALSE(ProcessWithContext(shift_alt_x_press));
1132     EXPECT_FALSE(ProcessWithContext(shift_alt_x));
1133     EXPECT_FALSE(ProcessWithContext(shift_alt));
1134     EXPECT_EQ(2, delegate->handle_next_ime_count());
1135   }
1136 #endif
1137 }
1138
1139 // TODO(nona|mazda): Remove this when crbug.com/139556 in a better way.
1140 TEST_F(AcceleratorControllerTest, ImeGlobalAcceleratorsWorkaround139556) {
1141   // The workaround for crbug.com/139556 depends on the fact that we don't
1142   // use Shift+Alt+Enter/Space with ET_KEY_PRESSED as an accelerator. Test it.
1143   const ui::Accelerator shift_alt_return_press(
1144       ui::VKEY_RETURN,
1145       ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN);
1146   EXPECT_FALSE(ProcessWithContext(shift_alt_return_press));
1147   const ui::Accelerator shift_alt_space_press(
1148       ui::VKEY_SPACE,
1149       ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN);
1150   EXPECT_FALSE(ProcessWithContext(shift_alt_space_press));
1151 }
1152
1153 TEST_F(AcceleratorControllerTest, ReservedAccelerators) {
1154   // (Shift+)Alt+Tab and Chrome OS top-row keys are reserved.
1155   EXPECT_TRUE(GetController()->IsReservedAccelerator(
1156       ui::Accelerator(ui::VKEY_TAB, ui::EF_ALT_DOWN)));
1157   EXPECT_TRUE(GetController()->IsReservedAccelerator(
1158       ui::Accelerator(ui::VKEY_TAB, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN)));
1159 #if defined(OS_CHROMEOS)
1160   EXPECT_TRUE(GetController()->IsReservedAccelerator(
1161       ui::Accelerator(ui::VKEY_POWER, ui::EF_NONE)));
1162 #endif
1163   // Others are not reserved.
1164   EXPECT_FALSE(GetController()->IsReservedAccelerator(
1165       ui::Accelerator(ui::VKEY_PRINT, ui::EF_NONE)));
1166   EXPECT_FALSE(GetController()->IsReservedAccelerator(
1167       ui::Accelerator(ui::VKEY_TAB, ui::EF_NONE)));
1168   EXPECT_FALSE(GetController()->IsReservedAccelerator(
1169       ui::Accelerator(ui::VKEY_A, ui::EF_NONE)));
1170 }
1171
1172 #if defined(OS_CHROMEOS)
1173 TEST_F(AcceleratorControllerTest, DisallowedAtModalWindow) {
1174   std::set<AcceleratorAction> all_actions;
1175   for (size_t i = 0 ; i < kAcceleratorDataLength; ++i)
1176     all_actions.insert(kAcceleratorData[i].action);
1177 #if !defined(NDEBUG)
1178   std::set<AcceleratorAction> all_desktop_actions;
1179   for (size_t i = 0 ; i < kDesktopAcceleratorDataLength; ++i)
1180     all_desktop_actions.insert(kDesktopAcceleratorData[i].action);
1181 #endif
1182
1183   std::set<AcceleratorAction> actionsAllowedAtModalWindow;
1184   for (size_t k = 0 ; k < kActionsAllowedAtModalWindowLength; ++k)
1185     actionsAllowedAtModalWindow.insert(kActionsAllowedAtModalWindow[k]);
1186   for (std::set<AcceleratorAction>::const_iterator it =
1187            actionsAllowedAtModalWindow.begin();
1188        it != actionsAllowedAtModalWindow.end(); ++it) {
1189     EXPECT_TRUE(all_actions.find(*it) != all_actions.end()
1190
1191 #if !defined(NDEBUG)
1192                 || all_desktop_actions.find(*it) != all_desktop_actions.end()
1193 #endif
1194                 )
1195         << " action from kActionsAllowedAtModalWindow"
1196         << " not found in kAcceleratorData or kDesktopAcceleratorData. "
1197         << "action: " << *it;
1198   }
1199   scoped_ptr<aura::Window> window(
1200       CreateTestWindowInShellWithBounds(gfx::Rect(5, 5, 20, 20)));
1201   const ui::Accelerator dummy;
1202   wm::ActivateWindow(window.get());
1203   Shell::GetInstance()->SimulateModalWindowOpenForTesting(true);
1204   for (std::set<AcceleratorAction>::const_iterator it = all_actions.begin();
1205        it != all_actions.end(); ++it) {
1206     if (actionsAllowedAtModalWindow.find(*it) ==
1207         actionsAllowedAtModalWindow.end()) {
1208       EXPECT_TRUE(GetController()->PerformAction(*it, dummy))
1209           << " for action (disallowed at modal window): " << *it;
1210     }
1211   }
1212   //  Testing of top row (F5-F10) accelerators that should still work
1213   //  when a modal window is open
1214   //
1215   // Screenshot
1216   {
1217     test::TestScreenshotDelegate* delegate = GetScreenshotDelegate();
1218     delegate->set_can_take_screenshot(false);
1219     EXPECT_TRUE(ProcessWithContext(
1220         ui::Accelerator(ui::VKEY_MEDIA_LAUNCH_APP1, ui::EF_CONTROL_DOWN)));
1221     EXPECT_TRUE(ProcessWithContext(
1222         ui::Accelerator(ui::VKEY_PRINT, ui::EF_NONE)));
1223     EXPECT_TRUE(ProcessWithContext(
1224         ui::Accelerator(ui::VKEY_MEDIA_LAUNCH_APP1,
1225                         ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN)));
1226     delegate->set_can_take_screenshot(true);
1227     EXPECT_EQ(0, delegate->handle_take_screenshot_count());
1228     EXPECT_TRUE(ProcessWithContext(
1229         ui::Accelerator(ui::VKEY_MEDIA_LAUNCH_APP1, ui::EF_CONTROL_DOWN)));
1230     EXPECT_EQ(1, delegate->handle_take_screenshot_count());
1231     EXPECT_TRUE(ProcessWithContext(
1232         ui::Accelerator(ui::VKEY_PRINT, ui::EF_NONE)));
1233     EXPECT_EQ(2, delegate->handle_take_screenshot_count());
1234     EXPECT_TRUE(ProcessWithContext(
1235         ui::Accelerator(ui::VKEY_MEDIA_LAUNCH_APP1,
1236         ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN)));
1237     EXPECT_EQ(2, delegate->handle_take_screenshot_count());
1238   }
1239   // Brightness
1240   const ui::Accelerator brightness_down(ui::VKEY_BRIGHTNESS_DOWN, ui::EF_NONE);
1241   const ui::Accelerator brightness_up(ui::VKEY_BRIGHTNESS_UP, ui::EF_NONE);
1242   {
1243     EXPECT_FALSE(ProcessWithContext(brightness_down));
1244     EXPECT_FALSE(ProcessWithContext(brightness_up));
1245     DummyBrightnessControlDelegate* delegate =
1246         new DummyBrightnessControlDelegate(true);
1247     GetController()->SetBrightnessControlDelegate(
1248         scoped_ptr<BrightnessControlDelegate>(delegate).Pass());
1249     EXPECT_FALSE(ProcessWithContext(brightness_down));
1250     EXPECT_FALSE(ProcessWithContext(brightness_up));
1251   }
1252   EnableInternalDisplay();
1253   {
1254     EXPECT_FALSE(ProcessWithContext(brightness_down));
1255     EXPECT_FALSE(ProcessWithContext(brightness_up));
1256     DummyBrightnessControlDelegate* delegate =
1257         new DummyBrightnessControlDelegate(false);
1258     GetController()->SetBrightnessControlDelegate(
1259         scoped_ptr<BrightnessControlDelegate>(delegate).Pass());
1260     EXPECT_EQ(0, delegate->handle_brightness_down_count());
1261     EXPECT_FALSE(ProcessWithContext(brightness_down));
1262     EXPECT_EQ(1, delegate->handle_brightness_down_count());
1263     EXPECT_EQ(brightness_down, delegate->last_accelerator());
1264     EXPECT_EQ(0, delegate->handle_brightness_up_count());
1265     EXPECT_FALSE(ProcessWithContext(brightness_up));
1266     EXPECT_EQ(1, delegate->handle_brightness_up_count());
1267     EXPECT_EQ(brightness_up, delegate->last_accelerator());
1268   }
1269   {
1270     DummyBrightnessControlDelegate* delegate =
1271         new DummyBrightnessControlDelegate(true);
1272     GetController()->SetBrightnessControlDelegate(
1273         scoped_ptr<BrightnessControlDelegate>(delegate).Pass());
1274     EXPECT_EQ(0, delegate->handle_brightness_down_count());
1275     EXPECT_TRUE(ProcessWithContext(brightness_down));
1276     EXPECT_EQ(1, delegate->handle_brightness_down_count());
1277     EXPECT_EQ(brightness_down, delegate->last_accelerator());
1278     EXPECT_EQ(0, delegate->handle_brightness_up_count());
1279     EXPECT_TRUE(ProcessWithContext(brightness_up));
1280     EXPECT_EQ(1, delegate->handle_brightness_up_count());
1281     EXPECT_EQ(brightness_up, delegate->last_accelerator());
1282   }
1283   // Volume
1284   const ui::Accelerator volume_mute(ui::VKEY_VOLUME_MUTE, ui::EF_NONE);
1285   const ui::Accelerator volume_down(ui::VKEY_VOLUME_DOWN, ui::EF_NONE);
1286   const ui::Accelerator volume_up(ui::VKEY_VOLUME_UP, ui::EF_NONE);
1287   {
1288     EXPECT_TRUE(ProcessWithContext(volume_mute));
1289     EXPECT_TRUE(ProcessWithContext(volume_down));
1290     EXPECT_TRUE(ProcessWithContext(volume_up));
1291     DummyVolumeControlDelegate* delegate =
1292         new DummyVolumeControlDelegate(false);
1293     ash::Shell::GetInstance()->system_tray_delegate()->SetVolumeControlDelegate(
1294         scoped_ptr<VolumeControlDelegate>(delegate).Pass());
1295     EXPECT_EQ(0, delegate->handle_volume_mute_count());
1296     EXPECT_FALSE(ProcessWithContext(volume_mute));
1297     EXPECT_EQ(1, delegate->handle_volume_mute_count());
1298     EXPECT_EQ(volume_mute, delegate->last_accelerator());
1299     EXPECT_EQ(0, delegate->handle_volume_down_count());
1300     EXPECT_FALSE(ProcessWithContext(volume_down));
1301     EXPECT_EQ(1, delegate->handle_volume_down_count());
1302     EXPECT_EQ(volume_down, delegate->last_accelerator());
1303     EXPECT_EQ(0, delegate->handle_volume_up_count());
1304     EXPECT_FALSE(ProcessWithContext(volume_up));
1305     EXPECT_EQ(1, delegate->handle_volume_up_count());
1306     EXPECT_EQ(volume_up, delegate->last_accelerator());
1307   }
1308   {
1309     DummyVolumeControlDelegate* delegate = new DummyVolumeControlDelegate(true);
1310     ash::Shell::GetInstance()->system_tray_delegate()->SetVolumeControlDelegate(
1311         scoped_ptr<VolumeControlDelegate>(delegate).Pass());
1312     EXPECT_EQ(0, delegate->handle_volume_mute_count());
1313     EXPECT_TRUE(ProcessWithContext(volume_mute));
1314     EXPECT_EQ(1, delegate->handle_volume_mute_count());
1315     EXPECT_EQ(volume_mute, delegate->last_accelerator());
1316     EXPECT_EQ(0, delegate->handle_volume_down_count());
1317     EXPECT_TRUE(ProcessWithContext(volume_down));
1318     EXPECT_EQ(1, delegate->handle_volume_down_count());
1319     EXPECT_EQ(volume_down, delegate->last_accelerator());
1320     EXPECT_EQ(0, delegate->handle_volume_up_count());
1321     EXPECT_TRUE(ProcessWithContext(volume_up));
1322     EXPECT_EQ(1, delegate->handle_volume_up_count());
1323     EXPECT_EQ(volume_up, delegate->last_accelerator());
1324   }
1325 }
1326 #endif
1327
1328 }  // namespace ash