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