src/chrome/browser/ui/ash/ash_keyboard_controller_proxy_browsertest.cc

   1 // Copyright 2014 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 "chrome/browser/ui/ash/ash_keyboard_controller_proxy.h"
   6
   7 #include "ash/shell.h"
   8 #include "ash/test/ash_test_base.h"
   9 #include "ui/aura/test/test_window_delegate.h"
  10 #include "ui/aura/window.h"
  11 #include "ui/base/ime/input_method.h"
  12 #include "ui/base/ime/input_method_factory.h"
  13 #include "ui/compositor/scoped_animation_duration_scale_mode.h"
  14 #include "ui/compositor/test/layer_animator_test_controller.h"
  15 #include "ui/keyboard/keyboard_controller.h"
  16
  17 namespace {
  18
  19 // Steps a layer animation until it is completed. Animations must be enabled.
  20 void RunAnimationForLayer(ui::Layer* layer) {
  21   // Animations must be enabled for stepping to work.
  22   ASSERT_NE(ui::ScopedAnimationDurationScaleMode::duration_scale_mode(),
  23             ui::ScopedAnimationDurationScaleMode::ZERO_DURATION);
  24
  25   ui::LayerAnimatorTestController controller(layer->GetAnimator());
  26   gfx::AnimationContainerElement* element = layer->GetAnimator();
  27   // Multiple steps are required to complete complex animations.
  28   // TODO(vollick): This should not be necessary. crbug.com/154017
  29   while (controller.animator()->is_animating()) {
  30     controller.StartThreadedAnimationsIfNeeded();
  31     base::TimeTicks step_time = controller.animator()->last_step_time();
  32     element->Step(step_time + base::TimeDelta::FromMilliseconds(1000));
  33   }
  34 }
  35
  36 }  // namespace
  37
  38 class TestAshKeyboardControllerProxy : public AshKeyboardControllerProxy {
  39  public:
  40   TestAshKeyboardControllerProxy()
  41       : window_(new aura::Window(&delegate_)),
  42         input_method_(ui::CreateInputMethod(NULL,
  43                                             gfx::kNullAcceleratedWidget)) {
  44     window_->Init(aura::WINDOW_LAYER_NOT_DRAWN);
  45     window_->set_owned_by_parent(false);
  46   }
  47
  48   virtual ~TestAshKeyboardControllerProxy() {
  49     window_.reset();
  50   }
  51
  52   // Overridden from AshKeyboardControllerProxy:
  53   virtual aura::Window* GetKeyboardWindow() OVERRIDE { return window_.get(); }
  54   virtual content::BrowserContext* GetBrowserContext() OVERRIDE { return NULL; }
  55   virtual ui::InputMethod* GetInputMethod() OVERRIDE {
  56     return input_method_.get();
  57   }
  58   virtual void RequestAudioInput(content::WebContents* web_contents,
  59       const content::MediaStreamRequest& request,
  60       const content::MediaResponseCallback& callback) OVERRIDE {}
  61
  62  private:
  63   scoped_ptr<aura::Window> window_;
  64   aura::test::TestWindowDelegate delegate_;
  65   scoped_ptr<ui::InputMethod> input_method_;
  66
  67   DISALLOW_COPY_AND_ASSIGN(TestAshKeyboardControllerProxy);
  68 };
  69
  70 // TODO(bshe): Move this test back to unit test if
  71 // ui::SetUpInputMethodFactoryForTesting() is safe to be called in unit test.
  72 class AshKeyboardControllerProxyTest : public ash::test::AshTestBase {
  73  public:
  74   AshKeyboardControllerProxyTest() {}
  75
  76   virtual ~AshKeyboardControllerProxyTest() {}
  77
  78   // AshTestBase:
  79   virtual void SetUp() OVERRIDE;
  80   virtual void TearDown() OVERRIDE;
  81
  82   TestAshKeyboardControllerProxy* proxy() { return proxy_; }
  83   keyboard::KeyboardController* controller() { return controller_.get(); }
  84
  85  protected:
  86   void ShowKeyboard(aura::Window* container);
  87   void HideKeyboard(aura::Window* container);
  88
  89   TestAshKeyboardControllerProxy* proxy_;
  90   scoped_ptr<keyboard::KeyboardController> controller_;
  91
  92  private:
  93   DISALLOW_COPY_AND_ASSIGN(AshKeyboardControllerProxyTest);
  94 };
  95
  96 void AshKeyboardControllerProxyTest::SetUp() {
  97   ui::SetUpInputMethodFactoryForTesting();
  98   AshTestBase::SetUp();
  99   proxy_ = new TestAshKeyboardControllerProxy();
 100   controller_.reset(new keyboard::KeyboardController(proxy_));
 101
 102   aura::Window* keyboard_container(controller_->GetContainerWindow());
 103   keyboard_container->SetBounds(ash::Shell::GetPrimaryRootWindow()->bounds());
 104   ash::Shell::GetPrimaryRootWindow()->AddChild(keyboard_container);
 105   keyboard_container->AddChild(proxy_->GetKeyboardWindow());
 106   ASSERT_NE(proxy_->GetKeyboardWindow()->bounds().height(), 0);
 107 }
 108
 109 void AshKeyboardControllerProxyTest::TearDown() {
 110   AshTestBase::TearDown();
 111 }
 112
 113 void AshKeyboardControllerProxyTest::ShowKeyboard(aura::Window* container) {
 114   proxy_->ShowKeyboardContainer(container);
 115 }
 116
 117 void AshKeyboardControllerProxyTest::HideKeyboard(aura::Window* container) {
 118   proxy_->HideKeyboardContainer(container);
 119 }
 120
 121 TEST_F(AshKeyboardControllerProxyTest, VirtualKeyboardContainerAnimation) {
 122   // We cannot short-circuit animations for this test.
 123   ui::ScopedAnimationDurationScaleMode normal_duration_mode(
 124       ui::ScopedAnimationDurationScaleMode::NORMAL_DURATION);
 125
 126   aura::Window* keyboard_container(controller()->GetContainerWindow());
 127   ui::Layer* layer = keyboard_container->layer();
 128
 129   EXPECT_FALSE(keyboard_container->IsVisible());
 130   ShowKeyboard(keyboard_container);
 131
 132   // Keyboard container and window should immediately become visible before
 133   // animation starts.
 134   EXPECT_TRUE(keyboard_container->IsVisible());
 135   EXPECT_TRUE(proxy()->GetKeyboardWindow()->IsVisible());
 136   float show_start_opacity = layer->opacity();
 137   gfx::Transform transform;
 138   transform.Translate(0, proxy()->GetKeyboardWindow()->bounds().height());
 139   EXPECT_EQ(transform, layer->transform());
 140
 141   RunAnimationForLayer(layer);
 142   EXPECT_TRUE(keyboard_container->IsVisible());
 143   EXPECT_TRUE(proxy()->GetKeyboardWindow()->IsVisible());
 144   float show_end_opacity = layer->opacity();
 145   EXPECT_LT(show_start_opacity, show_end_opacity);
 146   EXPECT_EQ(gfx::Transform(), layer->transform());
 147
 148   HideKeyboard(keyboard_container);
 149   EXPECT_TRUE(keyboard_container->IsVisible());
 150   EXPECT_TRUE(keyboard_container->layer()->visible());
 151   EXPECT_TRUE(proxy()->GetKeyboardWindow()->IsVisible());
 152   float hide_start_opacity = layer->opacity();
 153
 154   RunAnimationForLayer(layer);
 155   EXPECT_FALSE(keyboard_container->IsVisible());
 156   EXPECT_FALSE(keyboard_container->layer()->visible());
 157   EXPECT_FALSE(proxy()->GetKeyboardWindow()->IsVisible());
 158   float hide_end_opacity = layer->opacity();
 159   EXPECT_GT(hide_start_opacity, hide_end_opacity);
 160   EXPECT_EQ(transform, layer->transform());
 161 }
 162
 163 // Test for crbug.com/333284.
 164 TEST_F(AshKeyboardControllerProxyTest, VirtualKeyboardContainerShowWhileHide) {
 165   // We cannot short-circuit animations for this test.
 166   ui::ScopedAnimationDurationScaleMode normal_duration_mode(
 167       ui::ScopedAnimationDurationScaleMode::NORMAL_DURATION);
 168
 169   aura::Window* keyboard_container(controller()->GetContainerWindow());
 170   ui::Layer* layer = keyboard_container->layer();
 171
 172   EXPECT_FALSE(keyboard_container->IsVisible());
 173   ShowKeyboard(keyboard_container);
 174   RunAnimationForLayer(layer);
 175
 176   HideKeyboard(keyboard_container);
 177   // Before hide animation finishes, show keyboard again.
 178   ShowKeyboard(keyboard_container);
 179
 180   RunAnimationForLayer(layer);
 181   EXPECT_TRUE(keyboard_container->IsVisible());
 182   EXPECT_TRUE(proxy()->GetKeyboardWindow()->IsVisible());
 183   EXPECT_EQ(1.0, layer->opacity());
 184   EXPECT_EQ(gfx::Transform(), layer->transform());
 185 }