ui/keyboard/keyboard_controller_unittest.cc

   1 // Copyright (c) 2013 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 "ui/keyboard/keyboard_controller.h"
   6
   7 #include "base/bind.h"
   8 #include "base/command_line.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "base/message_loop/message_loop.h"
  11 #include "testing/gtest/include/gtest/gtest.h"
  12 #include "ui/aura/client/focus_client.h"
  13 #include "ui/aura/layout_manager.h"
  14 #include "ui/aura/test/aura_test_helper.h"
  15 #include "ui/aura/test/test_window_delegate.h"
  16 #include "ui/aura/window.h"
  17 #include "ui/aura/window_event_dispatcher.h"
  18 #include "ui/base/ime/dummy_text_input_client.h"
  19 #include "ui/base/ime/input_method.h"
  20 #include "ui/base/ime/input_method_factory.h"
  21 #include "ui/base/ime/text_input_client.h"
  22 #include "ui/base/ime/text_input_focus_manager.h"
  23 #include "ui/base/ui_base_switches_util.h"
  24 #include "ui/compositor/compositor.h"
  25 #include "ui/compositor/layer_type.h"
  26 #include "ui/compositor/scoped_animation_duration_scale_mode.h"
  27 #include "ui/compositor/test/context_factories_for_test.h"
  28 #include "ui/compositor/test/layer_animator_test_controller.h"
  29 #include "ui/events/event_utils.h"
  30 #include "ui/events/test/event_generator.h"
  31 #include "ui/gfx/geometry/rect.h"
  32 #include "ui/keyboard/keyboard_controller_observer.h"
  33 #include "ui/keyboard/keyboard_controller_proxy.h"
  34 #include "ui/keyboard/keyboard_util.h"
  35 #include "ui/wm/core/default_activation_client.h"
  36
  37 namespace keyboard {
  38 namespace {
  39
  40 // Steps a layer animation until it is completed. Animations must be enabled.
  41 void RunAnimationForLayer(ui::Layer* layer) {
  42   // Animations must be enabled for stepping to work.
  43   ASSERT_NE(ui::ScopedAnimationDurationScaleMode::duration_scale_mode(),
  44             ui::ScopedAnimationDurationScaleMode::ZERO_DURATION);
  45
  46   ui::LayerAnimatorTestController controller(layer->GetAnimator());
  47   // Multiple steps are required to complete complex animations.
  48   // TODO(vollick): This should not be necessary. crbug.com/154017
  49   while (controller.animator()->is_animating()) {
  50     controller.StartThreadedAnimationsIfNeeded();
  51     base::TimeTicks step_time = controller.animator()->last_step_time();
  52     controller.animator()->Step(step_time +
  53                                 base::TimeDelta::FromMilliseconds(1000));
  54   }
  55 }
  56
  57 // An event handler that focuses a window when it is clicked/touched on. This is
  58 // used to match the focus manger behaviour in ash and views.
  59 class TestFocusController : public ui::EventHandler {
  60  public:
  61   explicit TestFocusController(aura::Window* root)
  62       : root_(root) {
  63     root_->AddPreTargetHandler(this);
  64   }
  65
  66   ~TestFocusController() override { root_->RemovePreTargetHandler(this); }
  67
  68  private:
  69   // Overridden from ui::EventHandler:
  70   void OnEvent(ui::Event* event) override {
  71     aura::Window* target = static_cast<aura::Window*>(event->target());
  72     if (event->type() == ui::ET_MOUSE_PRESSED ||
  73         event->type() == ui::ET_TOUCH_PRESSED) {
  74       aura::client::GetFocusClient(target)->FocusWindow(target);
  75     }
  76   }
  77
  78   aura::Window* root_;
  79   DISALLOW_COPY_AND_ASSIGN(TestFocusController);
  80 };
  81
  82 class TestKeyboardControllerProxy : public KeyboardControllerProxy {
  83  public:
  84   TestKeyboardControllerProxy()
  85       : KeyboardControllerProxy(nullptr),
  86         input_method_(
  87             ui::CreateInputMethod(nullptr, gfx::kNullAcceleratedWidget)) {}
  88
  89   ~TestKeyboardControllerProxy() override {
  90     // Destroy the window before the delegate.
  91     window_.reset();
  92   }
  93
  94   // Overridden from KeyboardControllerProxy:
  95   bool HasKeyboardWindow() const override { return window_; }
  96   aura::Window* GetKeyboardWindow() override {
  97     if (!window_) {
  98       window_.reset(new aura::Window(&delegate_));
  99       window_->Init(ui::LAYER_NOT_DRAWN);
 100       window_->set_owned_by_parent(false);
 101     }
 102     return window_.get();
 103   }
 104   ui::InputMethod* GetInputMethod() override { return input_method_.get(); }
 105   void RequestAudioInput(
 106       content::WebContents* web_contents,
 107       const content::MediaStreamRequest& request,
 108       const content::MediaResponseCallback& callback) override {
 109     return;
 110   }
 111   void LoadSystemKeyboard() override{};
 112   void ReloadKeyboardIfNeeded() override{};
 113
 114  private:
 115   scoped_ptr<aura::Window> window_;
 116   aura::test::TestWindowDelegate delegate_;
 117   scoped_ptr<ui::InputMethod> input_method_;
 118
 119   DISALLOW_COPY_AND_ASSIGN(TestKeyboardControllerProxy);
 120 };
 121
 122 // Keeps a count of all the events a window receives.
 123 class EventObserver : public ui::EventHandler {
 124  public:
 125   EventObserver() {}
 126   ~EventObserver() override {}
 127
 128   int GetEventCount(ui::EventType type) {
 129     return event_counts_[type];
 130   }
 131
 132  private:
 133   // Overridden from ui::EventHandler:
 134   void OnEvent(ui::Event* event) override {
 135     ui::EventHandler::OnEvent(event);
 136     event_counts_[event->type()]++;
 137   }
 138
 139   std::map<ui::EventType, int> event_counts_;
 140   DISALLOW_COPY_AND_ASSIGN(EventObserver);
 141 };
 142
 143 class KeyboardContainerObserver : public aura::WindowObserver {
 144  public:
 145   explicit KeyboardContainerObserver(aura::Window* window) : window_(window) {
 146     window_->AddObserver(this);
 147   }
 148   ~KeyboardContainerObserver() override { window_->RemoveObserver(this); }
 149
 150  private:
 151   void OnWindowVisibilityChanged(aura::Window* window, bool visible) override {
 152     if (!visible)
 153       base::MessageLoop::current()->Quit();
 154   }
 155
 156   aura::Window* window_;
 157
 158   DISALLOW_COPY_AND_ASSIGN(KeyboardContainerObserver);
 159 };
 160
 161 }  // namespace
 162
 163 class KeyboardControllerTest : public testing::Test {
 164  public:
 165   KeyboardControllerTest() {}
 166   ~KeyboardControllerTest() override {}
 167
 168   void SetUp() override {
 169     // The ContextFactory must exist before any Compositors are created.
 170     bool enable_pixel_output = false;
 171     ui::ContextFactory* context_factory =
 172         ui::InitializeContextFactoryForTests(enable_pixel_output);
 173
 174     aura_test_helper_.reset(new aura::test::AuraTestHelper(&message_loop_));
 175     aura_test_helper_->SetUp(context_factory);
 176     new wm::DefaultActivationClient(aura_test_helper_->root_window());
 177     ui::SetUpInputMethodFactoryForTesting();
 178     if (::switches::IsTextInputFocusManagerEnabled())
 179       ui::TextInputFocusManager::GetInstance()->FocusTextInputClient(NULL);
 180     focus_controller_.reset(new TestFocusController(root_window()));
 181     proxy_ = new TestKeyboardControllerProxy();
 182     controller_.reset(new KeyboardController(proxy_));
 183   }
 184
 185   void TearDown() override {
 186     controller_.reset();
 187     focus_controller_.reset();
 188     if (::switches::IsTextInputFocusManagerEnabled())
 189       ui::TextInputFocusManager::GetInstance()->FocusTextInputClient(NULL);
 190     aura_test_helper_->TearDown();
 191     ui::TerminateContextFactoryForTests();
 192   }
 193
 194   aura::Window* root_window() { return aura_test_helper_->root_window(); }
 195   KeyboardControllerProxy* proxy() { return proxy_; }
 196   KeyboardController* controller() { return controller_.get(); }
 197
 198   void ShowKeyboard() {
 199     test_text_input_client_.reset(
 200         new ui::DummyTextInputClient(ui::TEXT_INPUT_TYPE_TEXT));
 201     SetFocus(test_text_input_client_.get());
 202   }
 203
 204  protected:
 205   void SetFocus(ui::TextInputClient* client) {
 206     ui::InputMethod* input_method = proxy()->GetInputMethod();
 207     if (::switches::IsTextInputFocusManagerEnabled()) {
 208       ui::TextInputFocusManager::GetInstance()->FocusTextInputClient(client);
 209       input_method->OnTextInputTypeChanged(client);
 210     } else {
 211       input_method->SetFocusedTextInputClient(client);
 212     }
 213     if (client && client->GetTextInputType() != ui::TEXT_INPUT_TYPE_NONE) {
 214       input_method->ShowImeIfNeeded();
 215       if (proxy_->GetKeyboardWindow()->bounds().height() == 0) {
 216         // Set initial bounds for test keyboard window.
 217         proxy_->GetKeyboardWindow()->SetBounds(
 218             KeyboardBoundsFromWindowBounds(
 219                 controller()->GetContainerWindow()->bounds(), 100));
 220       }
 221     }
 222   }
 223
 224   bool WillHideKeyboard() {
 225     return controller_->WillHideKeyboard();
 226   }
 227
 228   bool ShouldEnableInsets(aura::Window* window) {
 229     return controller_->ShouldEnableInsets(window);
 230   }
 231
 232   base::MessageLoopForUI message_loop_;
 233   scoped_ptr<aura::test::AuraTestHelper> aura_test_helper_;
 234   scoped_ptr<TestFocusController> focus_controller_;
 235
 236  private:
 237   KeyboardControllerProxy* proxy_;
 238   scoped_ptr<KeyboardController> controller_;
 239   scoped_ptr<ui::TextInputClient> test_text_input_client_;
 240   DISALLOW_COPY_AND_ASSIGN(KeyboardControllerTest);
 241 };
 242
 243 TEST_F(KeyboardControllerTest, KeyboardSize) {
 244   aura::Window* container(controller()->GetContainerWindow());
 245   aura::Window* keyboard(proxy()->GetKeyboardWindow());
 246   container->SetBounds(gfx::Rect(0, 0, 200, 100));
 247
 248   container->AddChild(keyboard);
 249   const gfx::Rect& before_bounds = keyboard->bounds();
 250   // The initial keyboard should be positioned at the bottom of container and
 251   // has 0 height.
 252   ASSERT_EQ(gfx::Rect(0, 100, 200, 0), before_bounds);
 253
 254   gfx::Rect new_bounds(
 255       before_bounds.x(), before_bounds.y() - 50,
 256       before_bounds.width(), 50);
 257
 258   keyboard->SetBounds(new_bounds);
 259   ASSERT_EQ(new_bounds, keyboard->bounds());
 260
 261   // Mock a screen rotation.
 262   container->SetBounds(gfx::Rect(0, 0, 100, 200));
 263   // The above call should resize keyboard to new width while keeping the old
 264   // height.
 265   ASSERT_EQ(gfx::Rect(0, 150, 100, 50), keyboard->bounds());
 266 }
 267
 268 // Tests that tapping/clicking inside the keyboard does not give it focus.
 269 TEST_F(KeyboardControllerTest, ClickDoesNotFocusKeyboard) {
 270   const gfx::Rect& root_bounds = root_window()->bounds();
 271   aura::test::EventCountDelegate delegate;
 272   scoped_ptr<aura::Window> window(new aura::Window(&delegate));
 273   window->Init(ui::LAYER_NOT_DRAWN);
 274   window->SetBounds(root_bounds);
 275   root_window()->AddChild(window.get());
 276   window->Show();
 277   window->Focus();
 278
 279   aura::Window* keyboard_container(controller()->GetContainerWindow());
 280   keyboard_container->SetBounds(root_bounds);
 281
 282   root_window()->AddChild(keyboard_container);
 283   keyboard_container->Show();
 284
 285   ShowKeyboard();
 286
 287   EXPECT_TRUE(window->IsVisible());
 288   EXPECT_TRUE(keyboard_container->IsVisible());
 289   EXPECT_TRUE(window->HasFocus());
 290   EXPECT_FALSE(keyboard_container->HasFocus());
 291
 292   // Click on the keyboard. Make sure the keyboard receives the event, but does
 293   // not get focus.
 294   EventObserver observer;
 295   keyboard_container->AddPreTargetHandler(&observer);
 296
 297   ui::test::EventGenerator generator(root_window());
 298   generator.MoveMouseTo(proxy()->GetKeyboardWindow()->bounds().CenterPoint());
 299   generator.ClickLeftButton();
 300   EXPECT_TRUE(window->HasFocus());
 301   EXPECT_FALSE(keyboard_container->HasFocus());
 302   EXPECT_EQ("0 0", delegate.GetMouseButtonCountsAndReset());
 303   EXPECT_EQ(1, observer.GetEventCount(ui::ET_MOUSE_PRESSED));
 304   EXPECT_EQ(1, observer.GetEventCount(ui::ET_MOUSE_RELEASED));
 305
 306   // Click outside of the keyboard. It should reach the window behind.
 307   generator.MoveMouseTo(gfx::Point());
 308   generator.ClickLeftButton();
 309   EXPECT_EQ("1 1", delegate.GetMouseButtonCountsAndReset());
 310   keyboard_container->RemovePreTargetHandler(&observer);
 311 }
 312
 313 TEST_F(KeyboardControllerTest, EventHitTestingInContainer) {
 314   const gfx::Rect& root_bounds = root_window()->bounds();
 315   aura::test::EventCountDelegate delegate;
 316   scoped_ptr<aura::Window> window(new aura::Window(&delegate));
 317   window->Init(ui::LAYER_NOT_DRAWN);
 318   window->SetBounds(root_bounds);
 319   root_window()->AddChild(window.get());
 320   window->Show();
 321   window->Focus();
 322
 323   aura::Window* keyboard_container(controller()->GetContainerWindow());
 324   keyboard_container->SetBounds(root_bounds);
 325
 326   root_window()->AddChild(keyboard_container);
 327   keyboard_container->Show();
 328
 329   ShowKeyboard();
 330
 331   EXPECT_TRUE(window->IsVisible());
 332   EXPECT_TRUE(keyboard_container->IsVisible());
 333   EXPECT_TRUE(window->HasFocus());
 334   EXPECT_FALSE(keyboard_container->HasFocus());
 335
 336   // Make sure hit testing works correctly while the keyboard is visible.
 337   aura::Window* keyboard_window = proxy()->GetKeyboardWindow();
 338   ui::EventTarget* root = root_window();
 339   ui::EventTargeter* targeter = root->GetEventTargeter();
 340   gfx::Point location = keyboard_window->bounds().CenterPoint();
 341   ui::MouseEvent mouse1(ui::ET_MOUSE_MOVED, location, location,
 342                         ui::EventTimeForNow(), ui::EF_NONE, ui::EF_NONE);
 343   EXPECT_EQ(keyboard_window, targeter->FindTargetForEvent(root, &mouse1));
 344
 345   location.set_y(keyboard_window->bounds().y() - 5);
 346   ui::MouseEvent mouse2(ui::ET_MOUSE_MOVED, location, location,
 347                         ui::EventTimeForNow(), ui::EF_NONE, ui::EF_NONE);
 348   EXPECT_EQ(window.get(), targeter->FindTargetForEvent(root, &mouse2));
 349 }
 350
 351 TEST_F(KeyboardControllerTest, KeyboardWindowCreation) {
 352   const gfx::Rect& root_bounds = root_window()->bounds();
 353   aura::test::EventCountDelegate delegate;
 354   scoped_ptr<aura::Window> window(new aura::Window(&delegate));
 355   window->Init(ui::LAYER_NOT_DRAWN);
 356   window->SetBounds(root_bounds);
 357   root_window()->AddChild(window.get());
 358   window->Show();
 359   window->Focus();
 360
 361   aura::Window* keyboard_container(controller()->GetContainerWindow());
 362   keyboard_container->SetBounds(root_bounds);
 363
 364   root_window()->AddChild(keyboard_container);
 365   keyboard_container->Show();
 366
 367   EXPECT_FALSE(proxy()->HasKeyboardWindow());
 368
 369   ui::EventTarget* root = root_window();
 370   ui::EventTargeter* targeter = root->GetEventTargeter();
 371   gfx::Point location(root_window()->bounds().width() / 2,
 372                       root_window()->bounds().height() - 10);
 373   ui::MouseEvent mouse(ui::ET_MOUSE_MOVED, location, location,
 374                        ui::EventTimeForNow(), ui::EF_NONE, ui::EF_NONE);
 375   EXPECT_EQ(window.get(), targeter->FindTargetForEvent(root, &mouse));
 376   EXPECT_FALSE(proxy()->HasKeyboardWindow());
 377
 378   EXPECT_EQ(
 379       controller()->GetContainerWindow(),
 380       controller()->GetContainerWindow()->GetEventHandlerForPoint(location));
 381   EXPECT_FALSE(proxy()->HasKeyboardWindow());
 382 }
 383
 384 TEST_F(KeyboardControllerTest, VisibilityChangeWithTextInputTypeChange) {
 385   const gfx::Rect& root_bounds = root_window()->bounds();
 386
 387   ui::DummyTextInputClient input_client_0(ui::TEXT_INPUT_TYPE_TEXT);
 388   ui::DummyTextInputClient input_client_1(ui::TEXT_INPUT_TYPE_TEXT);
 389   ui::DummyTextInputClient input_client_2(ui::TEXT_INPUT_TYPE_TEXT);
 390   ui::DummyTextInputClient no_input_client_0(ui::TEXT_INPUT_TYPE_NONE);
 391   ui::DummyTextInputClient no_input_client_1(ui::TEXT_INPUT_TYPE_NONE);
 392
 393   aura::Window* keyboard_container(controller()->GetContainerWindow());
 394   scoped_ptr<KeyboardContainerObserver> keyboard_container_observer(
 395       new KeyboardContainerObserver(keyboard_container));
 396   keyboard_container->SetBounds(root_bounds);
 397   root_window()->AddChild(keyboard_container);
 398
 399   SetFocus(&input_client_0);
 400
 401   EXPECT_TRUE(keyboard_container->IsVisible());
 402
 403   SetFocus(&no_input_client_0);
 404   // Keyboard should not immediately hide itself. It is delayed to avoid layout
 405   // flicker when the focus of input field quickly change.
 406   EXPECT_TRUE(keyboard_container->IsVisible());
 407   EXPECT_TRUE(WillHideKeyboard());
 408   // Wait for hide keyboard to finish.
 409   base::MessageLoop::current()->Run();
 410   EXPECT_FALSE(keyboard_container->IsVisible());
 411
 412   SetFocus(&input_client_1);
 413   EXPECT_TRUE(keyboard_container->IsVisible());
 414
 415   // Schedule to hide keyboard.
 416   SetFocus(&no_input_client_1);
 417   EXPECT_TRUE(WillHideKeyboard());
 418   // Cancel keyboard hide.
 419   SetFocus(&input_client_2);
 420
 421   EXPECT_FALSE(WillHideKeyboard());
 422   EXPECT_TRUE(keyboard_container->IsVisible());
 423 }
 424
 425 // Test to prevent spurious overscroll boxes when changing tabs during keyboard
 426 // hide. Refer to crbug.com/401670 for more context.
 427 TEST_F(KeyboardControllerTest, CheckOverscrollInsetDuringVisibilityChange) {
 428   const gfx::Rect& root_bounds = root_window()->bounds();
 429
 430   ui::DummyTextInputClient input_client(ui::TEXT_INPUT_TYPE_TEXT);
 431   ui::DummyTextInputClient no_input_client(ui::TEXT_INPUT_TYPE_NONE);
 432
 433   aura::Window* keyboard_container(controller()->GetContainerWindow());
 434   keyboard_container->SetBounds(root_bounds);
 435   root_window()->AddChild(keyboard_container);
 436
 437   // Enable touch keyboard / overscroll mode to test insets.
 438   keyboard::SetTouchKeyboardEnabled(true);
 439   EXPECT_TRUE(keyboard::IsKeyboardOverscrollEnabled());
 440
 441   SetFocus(&input_client);
 442   SetFocus(&no_input_client);
 443   // Insets should not be enabled for new windows while keyboard is in the
 444   // process of hiding when overscroll is enabled.
 445   EXPECT_FALSE(ShouldEnableInsets(proxy()->GetKeyboardWindow()));
 446   // Cancel keyboard hide.
 447   SetFocus(&input_client);
 448   // Insets should be enabled for new windows as hide was cancelled.
 449   EXPECT_TRUE(ShouldEnableInsets(proxy()->GetKeyboardWindow()));
 450 }
 451
 452 TEST_F(KeyboardControllerTest, AlwaysVisibleWhenLocked) {
 453   const gfx::Rect& root_bounds = root_window()->bounds();
 454
 455   ui::DummyTextInputClient input_client_0(ui::TEXT_INPUT_TYPE_TEXT);
 456   ui::DummyTextInputClient input_client_1(ui::TEXT_INPUT_TYPE_TEXT);
 457   ui::DummyTextInputClient no_input_client_0(ui::TEXT_INPUT_TYPE_NONE);
 458   ui::DummyTextInputClient no_input_client_1(ui::TEXT_INPUT_TYPE_NONE);
 459
 460   aura::Window* keyboard_container(controller()->GetContainerWindow());
 461   scoped_ptr<KeyboardContainerObserver> keyboard_container_observer(
 462       new KeyboardContainerObserver(keyboard_container));
 463   keyboard_container->SetBounds(root_bounds);
 464   root_window()->AddChild(keyboard_container);
 465
 466   SetFocus(&input_client_0);
 467
 468   EXPECT_TRUE(keyboard_container->IsVisible());
 469
 470   // Lock keyboard.
 471   controller()->set_lock_keyboard(true);
 472
 473   SetFocus(&no_input_client_0);
 474   // Keyboard should not try to hide itself as it is locked.
 475   EXPECT_TRUE(keyboard_container->IsVisible());
 476   EXPECT_FALSE(WillHideKeyboard());
 477
 478   SetFocus(&input_client_1);
 479   EXPECT_TRUE(keyboard_container->IsVisible());
 480
 481   // Unlock keyboard.
 482   controller()->set_lock_keyboard(false);
 483
 484   // Keyboard should hide when focus on no input client.
 485   SetFocus(&no_input_client_1);
 486   EXPECT_TRUE(WillHideKeyboard());
 487
 488   // Wait for hide keyboard to finish.
 489   base::MessageLoop::current()->Run();
 490   EXPECT_FALSE(keyboard_container->IsVisible());
 491 }
 492
 493 class KeyboardControllerAnimationTest : public KeyboardControllerTest,
 494                                         public KeyboardControllerObserver {
 495  public:
 496   KeyboardControllerAnimationTest() {}
 497   ~KeyboardControllerAnimationTest() override {}
 498
 499   void SetUp() override {
 500     // We cannot short-circuit animations for this test.
 501     ui::ScopedAnimationDurationScaleMode test_duration_mode(
 502         ui::ScopedAnimationDurationScaleMode::NON_ZERO_DURATION);
 503
 504     KeyboardControllerTest::SetUp();
 505
 506     const gfx::Rect& root_bounds = root_window()->bounds();
 507     keyboard_container()->SetBounds(root_bounds);
 508     root_window()->AddChild(keyboard_container());
 509     controller()->AddObserver(this);
 510   }
 511
 512   void TearDown() override {
 513     controller()->RemoveObserver(this);
 514     KeyboardControllerTest::TearDown();
 515   }
 516
 517  protected:
 518   // KeyboardControllerObserver overrides
 519   void OnKeyboardBoundsChanging(const gfx::Rect& new_bounds) override {
 520     notified_bounds_ = new_bounds;
 521   }
 522
 523   const gfx::Rect& notified_bounds() { return notified_bounds_; }
 524
 525   aura::Window* keyboard_container() {
 526     return controller()->GetContainerWindow();
 527   }
 528
 529   aura::Window* keyboard_window() {
 530     return proxy()->GetKeyboardWindow();
 531   }
 532
 533  private:
 534   gfx::Rect notified_bounds_;
 535
 536   DISALLOW_COPY_AND_ASSIGN(KeyboardControllerAnimationTest);
 537 };
 538
 539 // Tests virtual keyboard has correct show and hide animation.
 540 TEST_F(KeyboardControllerAnimationTest, ContainerAnimation) {
 541   ui::Layer* layer = keyboard_container()->layer();
 542   ShowKeyboard();
 543
 544   // Keyboard container and window should immediately become visible before
 545   // animation starts.
 546   EXPECT_TRUE(keyboard_container()->IsVisible());
 547   EXPECT_TRUE(keyboard_window()->IsVisible());
 548   float show_start_opacity = layer->opacity();
 549   gfx::Transform transform;
 550   transform.Translate(0, kAnimationDistance);
 551   EXPECT_EQ(transform, layer->transform());
 552   EXPECT_EQ(gfx::Rect(), notified_bounds());
 553
 554   RunAnimationForLayer(layer);
 555   EXPECT_TRUE(keyboard_container()->IsVisible());
 556   EXPECT_TRUE(keyboard_window()->IsVisible());
 557   float show_end_opacity = layer->opacity();
 558   EXPECT_LT(show_start_opacity, show_end_opacity);
 559   EXPECT_EQ(gfx::Transform(), layer->transform());
 560   // KeyboardController should notify the bounds of keyboard window to its
 561   // observers after show animation finished.
 562   EXPECT_EQ(keyboard_window()->bounds(), notified_bounds());
 563
 564   // Directly hide keyboard without delay.
 565   controller()->HideKeyboard(KeyboardController::HIDE_REASON_AUTOMATIC);
 566   EXPECT_TRUE(keyboard_container()->IsVisible());
 567   EXPECT_TRUE(keyboard_container()->layer()->visible());
 568   EXPECT_TRUE(keyboard_window()->IsVisible());
 569   float hide_start_opacity = layer->opacity();
 570   // KeyboardController should notify the bounds of keyboard window to its
 571   // observers before hide animation starts.
 572   EXPECT_EQ(gfx::Rect(), notified_bounds());
 573
 574   RunAnimationForLayer(layer);
 575   EXPECT_FALSE(keyboard_container()->IsVisible());
 576   EXPECT_FALSE(keyboard_container()->layer()->visible());
 577   EXPECT_FALSE(keyboard_window()->IsVisible());
 578   float hide_end_opacity = layer->opacity();
 579   EXPECT_GT(hide_start_opacity, hide_end_opacity);
 580   EXPECT_EQ(transform, layer->transform());
 581   EXPECT_EQ(gfx::Rect(), notified_bounds());
 582 }
 583
 584 // Show keyboard during keyboard hide animation should abort the hide animation
 585 // and the keyboard should animate in.
 586 // Test for crbug.com/333284.
 587 TEST_F(KeyboardControllerAnimationTest, ContainerShowWhileHide) {
 588   ui::Layer* layer = keyboard_container()->layer();
 589   ShowKeyboard();
 590   RunAnimationForLayer(layer);
 591
 592   controller()->HideKeyboard(KeyboardController::HIDE_REASON_AUTOMATIC);
 593   // Before hide animation finishes, show keyboard again.
 594   ShowKeyboard();
 595   RunAnimationForLayer(layer);
 596   EXPECT_TRUE(keyboard_container()->IsVisible());
 597   EXPECT_TRUE(keyboard_window()->IsVisible());
 598   EXPECT_EQ(1.0, layer->opacity());
 599   EXPECT_EQ(gfx::Transform(), layer->transform());
 600 }
 601
 602 }  // namespace keyboard