Refactor GestureNavigation to eliminate code redundancy

content/browser/web_contents/aura/window_slider_unittest.cc

Index: content/browser/web_contents/aura/window_slider_unittest.cc
diff --git a/content/browser/web_contents/aura/window_slider_unittest.cc b/content/browser/web_contents/aura/window_slider_unittest.cc
deleted file mode 100644
index a029dd8feb2fc2fbfdfa0a4cfe27cd050a7caadc..0000000000000000000000000000000000000000
--- a/content/browser/web_contents/aura/window_slider_unittest.cc
+++ /dev/null
@@ -1,639 +0,0 @@
-// Copyright (c) 2013 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "content/browser/web_contents/aura/window_slider.h"
-
-#include "base/bind.h"
-#include "base/time/time.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/aura/test/aura_test_base.h"
-#include "ui/aura/test/test_window_delegate.h"
-#include "ui/aura/window.h"
-#include "ui/base/hit_test.h"
-#include "ui/compositor/scoped_animation_duration_scale_mode.h"
-#include "ui/compositor/scoped_layer_animation_settings.h"
-#include "ui/compositor/test/layer_animator_test_controller.h"
-#include "ui/events/event_processor.h"
-#include "ui/events/event_utils.h"
-#include "ui/events/test/event_generator.h"
-#include "ui/gfx/frame_time.h"
-
-namespace content {
-
-void DispatchEventDuringScrollCallback(ui::EventProcessor* dispatcher,
-                                       ui::Event* event,
-                                       ui::EventType type,
-                                       const gfx::Vector2dF& delta) {
-  if (type != ui::ET_GESTURE_SCROLL_UPDATE)
-    return;
-  ui::EventDispatchDetails details = dispatcher->OnEventFromSource(event);
-  CHECK(!details.dispatcher_destroyed);
-}
-
-void ChangeSliderOwnerDuringScrollCallback(scoped_ptr<aura::Window>* window,
-                                           WindowSlider* slider,
-                                           ui::EventType type,
-                                           const gfx::Vector2dF& delta) {
-  if (type != ui::ET_GESTURE_SCROLL_UPDATE)
-    return;
-  aura::Window* new_window = new aura::Window(NULL);
-  new_window->Init(ui::LAYER_TEXTURED);
-  new_window->Show();
-  slider->ChangeOwner(new_window);
-  (*window)->parent()->AddChild(new_window);
-  window->reset(new_window);
-}
-
-void ConfirmSlideDuringScrollCallback(WindowSlider* slider,
-                                      ui::EventType type,
-                                      const gfx::Vector2dF& delta) {
-  static float total_delta_x = 0;
-  if (type == ui::ET_GESTURE_SCROLL_BEGIN)
-    total_delta_x = 0;
-
-  if (type == ui::ET_GESTURE_SCROLL_UPDATE) {
-    total_delta_x += delta.x();
-    if (total_delta_x >= 70)
-      EXPECT_TRUE(slider->IsSlideInProgress());
-  } else {
-    EXPECT_FALSE(slider->IsSlideInProgress());
-  }
-}
-
-void ConfirmNoSlideDuringScrollCallback(WindowSlider* slider,
-                                        ui::EventType type,
-                                        const gfx::Vector2dF& delta) {
-  EXPECT_FALSE(slider->IsSlideInProgress());
-}
-
-// The window delegate does not receive any events.
-class NoEventWindowDelegate : public aura::test::TestWindowDelegate {
- public:
-  NoEventWindowDelegate() {
-  }
-  ~NoEventWindowDelegate() override {}
-
- private:
-  // Overridden from aura::WindowDelegate:
-  bool HasHitTestMask() const override { return true; }
-
-  DISALLOW_COPY_AND_ASSIGN(NoEventWindowDelegate);
-};
-
-class WindowSliderDelegateTest : public WindowSlider::Delegate {
- public:
-  WindowSliderDelegateTest()
-      : can_create_layer_(true),
-        created_back_layer_(false),
-        created_front_layer_(false),
-        slide_completing_(false),
-        slide_completed_(false),
-        slide_aborted_(false),
-        slider_destroyed_(false) {
-  }
-  ~WindowSliderDelegateTest() override {
-    // Make sure slide_completed() gets called if slide_completing() was called.
-    CHECK(!slide_completing_ || slide_completed_);
-  }
-
-  void Reset() {
-    can_create_layer_ = true;
-    created_back_layer_ = false;
-    created_front_layer_ = false;
-    slide_completing_ = false;
-    slide_completed_ = false;
-    slide_aborted_ = false;
-    slider_destroyed_ = false;
-  }
-
-  void SetCanCreateLayer(bool can_create_layer) {
-    can_create_layer_ = can_create_layer;
-  }
-
-  bool created_back_layer() const { return created_back_layer_; }
-  bool created_front_layer() const { return created_front_layer_; }
-  bool slide_completing() const { return slide_completing_; }
-  bool slide_completed() const { return slide_completed_; }
-  bool slide_aborted() const { return slide_aborted_; }
-  bool slider_destroyed() const { return slider_destroyed_; }
-
- protected:
-  ui::Layer* CreateLayerForTest() {
-    CHECK(can_create_layer_);
-    ui::Layer* layer = new ui::Layer(ui::LAYER_SOLID_COLOR);
-    layer->SetColor(SK_ColorRED);
-    return layer;
-  }
-
-  // Overridden from WindowSlider::Delegate:
-  ui::Layer* CreateBackLayer() override {
-    if (!can_create_layer_)
-      return NULL;
-    created_back_layer_ = true;
-    return CreateLayerForTest();
-  }
-
-  ui::Layer* CreateFrontLayer() override {
-    if (!can_create_layer_)
-      return NULL;
-    created_front_layer_ = true;
-    return CreateLayerForTest();
-  }
-
-  void OnWindowSlideCompleted(scoped_ptr<ui::Layer> layer) override {
-    slide_completed_ = true;
-  }
-
-  void OnWindowSlideCompleting() override { slide_completing_ = true; }
-
-  void OnWindowSlideAborted() override { slide_aborted_ = true; }
-
-  void OnWindowSliderDestroyed() override { slider_destroyed_ = true; }
-
- private:
-  bool can_create_layer_;
-  bool created_back_layer_;
-  bool created_front_layer_;
-  bool slide_completing_;
-  bool slide_completed_;
-  bool slide_aborted_;
-  bool slider_destroyed_;
-
-  DISALLOW_COPY_AND_ASSIGN(WindowSliderDelegateTest);
-};
-
-// This delegate destroys the owner window when the slider is destroyed.
-class WindowSliderDeleteOwnerOnDestroy : public WindowSliderDelegateTest {
- public:
-  explicit WindowSliderDeleteOwnerOnDestroy(aura::Window* owner)
-      : owner_(owner) {
-  }
-  ~WindowSliderDeleteOwnerOnDestroy() override {}
-
- private:
-  // Overridden from WindowSlider::Delegate:
-  void OnWindowSliderDestroyed() override {
-    WindowSliderDelegateTest::OnWindowSliderDestroyed();
-    delete owner_;
-  }
-
-  aura::Window* owner_;
-  DISALLOW_COPY_AND_ASSIGN(WindowSliderDeleteOwnerOnDestroy);
-};
-
-// This delegate destroyes the owner window when a slide is completed.
-class WindowSliderDeleteOwnerOnComplete : public WindowSliderDelegateTest {
- public:
-  explicit WindowSliderDeleteOwnerOnComplete(aura::Window* owner)
-      : owner_(owner) {
-  }
-  ~WindowSliderDeleteOwnerOnComplete() override {}
-
- private:
-  // Overridden from WindowSlider::Delegate:
-  void OnWindowSlideCompleted(scoped_ptr<ui::Layer> layer) override {
-    WindowSliderDelegateTest::OnWindowSlideCompleted(layer.Pass());
-    delete owner_;
-  }
-
-  aura::Window* owner_;
-  DISALLOW_COPY_AND_ASSIGN(WindowSliderDeleteOwnerOnComplete);
-};
-
-typedef aura::test::AuraTestBase WindowSliderTest;
-
-TEST_F(WindowSliderTest, WindowSlideUsingGesture) {
-  scoped_ptr<aura::Window> window(CreateNormalWindow(0, root_window(), NULL));
-  window->SetBounds(gfx::Rect(0, 0, 400, 400));
-  WindowSliderDelegateTest slider_delegate;
-
-  ui::test::EventGenerator generator(root_window());
-
-  // Generate a horizontal overscroll.
-  WindowSlider* slider =
-      new WindowSlider(&slider_delegate, root_window(), window.get());
-  generator.GestureScrollSequenceWithCallback(
-      gfx::Point(10, 10),
-      gfx::Point(180, 10),
-      base::TimeDelta::FromMilliseconds(10),
-      10,
-      base::Bind(&ConfirmSlideDuringScrollCallback, slider));
-  EXPECT_TRUE(slider_delegate.created_back_layer());
-  EXPECT_TRUE(slider_delegate.slide_completing());
-  EXPECT_TRUE(slider_delegate.slide_completed());
-  EXPECT_FALSE(slider_delegate.created_front_layer());
-  EXPECT_FALSE(slider_delegate.slide_aborted());
-  EXPECT_FALSE(slider_delegate.slider_destroyed());
-  EXPECT_FALSE(slider->IsSlideInProgress());
-  slider_delegate.Reset();
-  window->SetTransform(gfx::Transform());
-
-  // Generate a horizontal overscroll in the reverse direction.
-  generator.GestureScrollSequenceWithCallback(
-      gfx::Point(180, 10),
-      gfx::Point(10, 10),
-      base::TimeDelta::FromMilliseconds(10),
-      10,
-      base::Bind(&ConfirmSlideDuringScrollCallback, slider));
-  EXPECT_TRUE(slider_delegate.created_front_layer());
-  EXPECT_TRUE(slider_delegate.slide_completing());
-  EXPECT_TRUE(slider_delegate.slide_completed());
-  EXPECT_FALSE(slider_delegate.created_back_layer());
-  EXPECT_FALSE(slider_delegate.slide_aborted());
-  EXPECT_FALSE(slider_delegate.slider_destroyed());
-  EXPECT_FALSE(slider->IsSlideInProgress());
-  slider_delegate.Reset();
-
-  // Generate a vertical overscroll.
-  generator.GestureScrollSequenceWithCallback(
-      gfx::Point(10, 10),
-      gfx::Point(10, 80),
-      base::TimeDelta::FromMilliseconds(10),
-      10,
-      base::Bind(&ConfirmNoSlideDuringScrollCallback, slider));
-  EXPECT_FALSE(slider_delegate.created_back_layer());
-  EXPECT_FALSE(slider_delegate.slide_completing());
-  EXPECT_FALSE(slider_delegate.slide_completed());
-  EXPECT_FALSE(slider_delegate.created_front_layer());
-  EXPECT_FALSE(slider_delegate.slide_aborted());
-  EXPECT_FALSE(slider->IsSlideInProgress());
-  slider_delegate.Reset();
-
-  // Generate a horizontal scroll that starts overscroll, but doesn't scroll
-  // enough to complete it.
-  generator.GestureScrollSequenceWithCallback(
-      gfx::Point(10, 10),
-      gfx::Point(80, 10),
-      base::TimeDelta::FromMilliseconds(10),
-      10,
-      base::Bind(&ConfirmSlideDuringScrollCallback, slider));
-  EXPECT_TRUE(slider_delegate.created_back_layer());
-  EXPECT_TRUE(slider_delegate.slide_aborted());
-  EXPECT_FALSE(slider_delegate.created_front_layer());
-  EXPECT_FALSE(slider_delegate.slide_completing());
-  EXPECT_FALSE(slider_delegate.slide_completed());
-  EXPECT_FALSE(slider_delegate.slider_destroyed());
-  EXPECT_FALSE(slider->IsSlideInProgress());
-  slider_delegate.Reset();
-
-  // Destroy the window. This should destroy the slider.
-  window.reset();
-  EXPECT_TRUE(slider_delegate.slider_destroyed());
-}
-
-// Tests that the window slide is interrupted when a different type of event
-// happens.
-TEST_F(WindowSliderTest, WindowSlideIsCancelledOnEvent) {
-  scoped_ptr<aura::Window> window(CreateNormalWindow(0, root_window(), NULL));
-  window->SetBounds(gfx::Rect(0, 0, 400, 400));
-  WindowSliderDelegateTest slider_delegate;
-
-  ui::Event* events[] = {
-      new ui::MouseEvent(ui::ET_MOUSE_MOVED, gfx::Point(55, 10),
-                         gfx::Point(55, 10), ui::EventTimeForNow(), 0, 0),
-      new ui::KeyEvent('a', ui::VKEY_A, ui::EF_NONE),
-      nullptr
-  };
-
-  new WindowSlider(&slider_delegate, root_window(), window.get());
-  for (int i = 0; events[i]; ++i) {
-    // Generate a horizontal overscroll.
-    ui::test::EventGenerator generator(root_window());
-    generator.GestureScrollSequenceWithCallback(
-        gfx::Point(10, 10),
-        gfx::Point(80, 10),
-        base::TimeDelta::FromMilliseconds(10),
-        1,
-        base::Bind(&DispatchEventDuringScrollCallback,
-                   root_window()->GetHost()->event_processor(),
-                   base::Owned(events[i])));
-    EXPECT_TRUE(slider_delegate.created_back_layer());
-    EXPECT_TRUE(slider_delegate.slide_aborted());
-    EXPECT_FALSE(slider_delegate.created_front_layer());
-    EXPECT_FALSE(slider_delegate.slide_completing());
-    EXPECT_FALSE(slider_delegate.slide_completed());
-    EXPECT_FALSE(slider_delegate.slider_destroyed());
-    slider_delegate.Reset();
-  }
-  window.reset();
-  EXPECT_TRUE(slider_delegate.slider_destroyed());
-}
-
-// Tests that the window slide can continue after it is interrupted by another
-// event if the user continues scrolling.
-TEST_F(WindowSliderTest, WindowSlideInterruptedThenContinues) {
-  scoped_ptr<aura::Window> window(CreateNormalWindow(0, root_window(), NULL));
-  window->SetBounds(gfx::Rect(0, 0, 400, 400));
-  WindowSliderDelegateTest slider_delegate;
-
-  ui::ScopedAnimationDurationScaleMode normal_duration_(
-      ui::ScopedAnimationDurationScaleMode::NORMAL_DURATION);
-  ui::LayerAnimator* animator = window->layer()->GetAnimator();
-  animator->set_disable_timer_for_test(true);
-  ui::LayerAnimatorTestController test_controller(animator);
-
-  WindowSlider* slider =
-      new WindowSlider(&slider_delegate, root_window(), window.get());
-
-  ui::MouseEvent interrupt_event(ui::ET_MOUSE_MOVED, gfx::Point(55, 10),
-                                 gfx::Point(55, 10), ui::EventTimeForNow(), 0,
-                                 0);
-
-  ui::test::EventGenerator generator(root_window());
-
-  // Start the scroll sequence. Scroll forward so that |window|'s layer is the
-  // one animating.
-  const int kTouchId = 5;
-  ui::TouchEvent press(ui::ET_TOUCH_PRESSED,
-                       gfx::Point(10, 10),
-                       kTouchId,
-                       ui::EventTimeForNow());
-  generator.Dispatch(&press);
-
-  // First scroll event of the sequence.
-  ui::TouchEvent move1(ui::ET_TOUCH_MOVED,
-                       gfx::Point(100, 10),
-                       kTouchId,
-                       ui::EventTimeForNow());
-  generator.Dispatch(&move1);
-  EXPECT_TRUE(slider->IsSlideInProgress());
-  EXPECT_FALSE(animator->is_animating());
-  // Dispatch the event after the first scroll and confirm it interrupts the
-  // scroll and starts  the "reset slide" animation.
-  generator.Dispatch(&interrupt_event);
-  EXPECT_TRUE(slider->IsSlideInProgress());
-  EXPECT_TRUE(animator->is_animating());
-  EXPECT_TRUE(slider_delegate.created_back_layer());
-  // slide_aborted() should be false because the 'reset slide' animation
-  // hasn't completed yet.
-  EXPECT_FALSE(slider_delegate.slide_aborted());
-  EXPECT_FALSE(slider_delegate.created_front_layer());
-  EXPECT_FALSE(slider_delegate.slide_completing());
-  EXPECT_FALSE(slider_delegate.slide_completed());
-  EXPECT_FALSE(slider_delegate.slider_destroyed());
-  slider_delegate.Reset();
-
-  // Second scroll event of the sequence.
-  ui::TouchEvent move2(ui::ET_TOUCH_MOVED,
-                       gfx::Point(200, 10),
-                       kTouchId,
-                       ui::EventTimeForNow());
-  generator.Dispatch(&move2);
-  // The second scroll should instantly cause the animation to complete.
-  EXPECT_FALSE(animator->is_animating());
-  EXPECT_FALSE(slider_delegate.created_back_layer());
-  // The ResetScroll() animation was completed, so now slide_aborted()
-  // should be true.
-  EXPECT_TRUE(slider_delegate.slide_aborted());
-
-  // Third scroll event of the sequence.
-  ui::TouchEvent move3(ui::ET_TOUCH_MOVED,
-                       gfx::Point(300, 10),
-                       kTouchId,
-                       ui::EventTimeForNow());
-  generator.Dispatch(&move3);
-  // The third scroll should re-start the sliding.
-  EXPECT_TRUE(slider->IsSlideInProgress());
-  EXPECT_TRUE(slider_delegate.created_back_layer());
-
-  // Generate the release event, finishing the scroll sequence.
-  ui::TouchEvent release(ui::ET_TOUCH_RELEASED,
-                         gfx::Point(300, 10),
-                         kTouchId,
-                         ui::EventTimeForNow());
-  generator.Dispatch(&release);
-  // When the scroll gesture ends, the slide animation should start.
-  EXPECT_TRUE(slider->IsSlideInProgress());
-  EXPECT_TRUE(animator->is_animating());
-  EXPECT_TRUE(slider_delegate.slide_completing());
-  EXPECT_FALSE(slider_delegate.created_front_layer());
-  EXPECT_FALSE(slider_delegate.slide_completed());
-  EXPECT_FALSE(slider_delegate.slider_destroyed());
-
-  // Progress the animator to complete the slide animation.
-  ui::ScopedLayerAnimationSettings settings(animator);
-  base::TimeDelta duration = settings.GetTransitionDuration();
-  test_controller.StartThreadedAnimationsIfNeeded();
-  animator->Step(gfx::FrameTime::Now() + duration);
-
-  EXPECT_TRUE(slider_delegate.slide_completed());
-  EXPECT_FALSE(slider_delegate.slider_destroyed());
-
-  window.reset();
-  EXPECT_TRUE(slider_delegate.slider_destroyed());
-}
-
-// Tests that the slide works correctly when the owner of the window changes
-// during the duration of the slide.
-TEST_F(WindowSliderTest, OwnerWindowChangesDuringWindowSlide) {
-  scoped_ptr<aura::Window> parent(CreateNormalWindow(0, root_window(), NULL));
-
-  NoEventWindowDelegate window_delegate;
-  window_delegate.set_window_component(HTNOWHERE);
-  scoped_ptr<aura::Window> window(CreateNormalWindow(1, parent.get(),
-                                                     &window_delegate));
-
-  WindowSliderDelegateTest slider_delegate;
-  scoped_ptr<WindowSlider> slider(
-      new WindowSlider(&slider_delegate, parent.get(), window.get()));
-
-  // Generate a horizontal scroll, and change the owner in the middle of the
-  // scroll.
-  ui::test::EventGenerator generator(root_window());
-  aura::Window* old_window = window.get();
-  generator.GestureScrollSequenceWithCallback(
-      gfx::Point(10, 10),
-      gfx::Point(80, 10),
-      base::TimeDelta::FromMilliseconds(10),
-      1,
-      base::Bind(&ChangeSliderOwnerDuringScrollCallback,
-                 base::Unretained(&window),
-                 slider.get()));
-  aura::Window* new_window = window.get();
-  EXPECT_NE(old_window, new_window);
-
-  EXPECT_TRUE(slider_delegate.created_back_layer());
-  EXPECT_TRUE(slider_delegate.slide_completing());
-  EXPECT_TRUE(slider_delegate.slide_completed());
-  EXPECT_FALSE(slider_delegate.created_front_layer());
-  EXPECT_FALSE(slider_delegate.slide_aborted());
-  EXPECT_FALSE(slider_delegate.slider_destroyed());
-}
-
-// If the delegate doesn't create the layer to show while sliding, WindowSlider
-// shouldn't start the slide or change delegate's state in any way in response
-// to user input.
-TEST_F(WindowSliderTest, NoSlideWhenLayerCantBeCreated) {
-  scoped_ptr<aura::Window> window(CreateNormalWindow(0, root_window(), NULL));
-  window->SetBounds(gfx::Rect(0, 0, 400, 400));
-  WindowSliderDelegateTest slider_delegate;
-  slider_delegate.SetCanCreateLayer(false);
-  WindowSlider* slider =
-      new WindowSlider(&slider_delegate, root_window(), window.get());
-
-  ui::test::EventGenerator generator(root_window());
-
-  // No slide in progress should be reported during scroll since the layer
-  // wasn't created.
-  generator.GestureScrollSequenceWithCallback(
-      gfx::Point(10, 10),
-      gfx::Point(180, 10),
-      base::TimeDelta::FromMilliseconds(10),
-      1,
-      base::Bind(&ConfirmNoSlideDuringScrollCallback, slider));
-
-  EXPECT_FALSE(slider_delegate.created_back_layer());
-  EXPECT_FALSE(slider_delegate.slide_completing());
-  EXPECT_FALSE(slider_delegate.slide_completed());
-  EXPECT_FALSE(slider_delegate.created_front_layer());
-  EXPECT_FALSE(slider_delegate.slide_aborted());
-  EXPECT_FALSE(slider_delegate.slider_destroyed());
-  window->SetTransform(gfx::Transform());
-
-  slider_delegate.SetCanCreateLayer(true);
-  generator.GestureScrollSequenceWithCallback(
-      gfx::Point(10, 10),
-      gfx::Point(180, 10),
-      base::TimeDelta::FromMilliseconds(10),
-      10,
-      base::Bind(&ConfirmSlideDuringScrollCallback, slider));
-  EXPECT_TRUE(slider_delegate.created_back_layer());
-  EXPECT_TRUE(slider_delegate.slide_completing());
-  EXPECT_TRUE(slider_delegate.slide_completed());
-  EXPECT_FALSE(slider_delegate.created_front_layer());
-  EXPECT_FALSE(slider_delegate.slide_aborted());
-  EXPECT_FALSE(slider_delegate.slider_destroyed());
-
-  window.reset();
-  EXPECT_TRUE(slider_delegate.slider_destroyed());
-}
-
-// Tests that the owner window can be destroyed from |OnWindowSliderDestroyed()|
-// delegate callback without causing a crash.
-TEST_F(WindowSliderTest, OwnerIsDestroyedOnSliderDestroy) {
-  size_t child_windows = root_window()->children().size();
-  aura::Window* window = CreateNormalWindow(0, root_window(), NULL);
-  window->SetBounds(gfx::Rect(0, 0, 400, 400));
-  EXPECT_EQ(child_windows + 1, root_window()->children().size());
-
-  WindowSliderDeleteOwnerOnDestroy slider_delegate(window);
-  ui::test::EventGenerator generator(root_window());
-
-  // Generate a horizontal overscroll.
-  scoped_ptr<WindowSlider> slider(
-      new WindowSlider(&slider_delegate, root_window(), window));
-  generator.GestureScrollSequence(gfx::Point(10, 10),
-                                  gfx::Point(180, 10),
-                                  base::TimeDelta::FromMilliseconds(10),
-                                  10);
-  EXPECT_TRUE(slider_delegate.created_back_layer());
-  EXPECT_TRUE(slider_delegate.slide_completing());
-  EXPECT_TRUE(slider_delegate.slide_completed());
-  EXPECT_FALSE(slider_delegate.created_front_layer());
-  EXPECT_FALSE(slider_delegate.slide_aborted());
-  EXPECT_FALSE(slider_delegate.slider_destroyed());
-
-  slider.reset();
-  // Destroying the slider would have destroyed |window| too. So |window| should
-  // not need to be destroyed here.
-  EXPECT_EQ(child_windows, root_window()->children().size());
-}
-
-// Tests that the owner window can be destroyed from |OnWindowSlideComplete()|
-// delegate callback without causing a crash.
-TEST_F(WindowSliderTest, OwnerIsDestroyedOnSlideComplete) {
-  size_t child_windows = root_window()->children().size();
-  aura::Window* window = CreateNormalWindow(0, root_window(), NULL);
-  window->SetBounds(gfx::Rect(0, 0, 400, 400));
-  EXPECT_EQ(child_windows + 1, root_window()->children().size());
-
-  WindowSliderDeleteOwnerOnComplete slider_delegate(window);
-  ui::test::EventGenerator generator(root_window());
-
-  // Generate a horizontal overscroll.
-  new WindowSlider(&slider_delegate, root_window(), window);
-  generator.GestureScrollSequence(gfx::Point(10, 10),
-                                  gfx::Point(180, 10),
-                                  base::TimeDelta::FromMilliseconds(10),
-                                  10);
-  EXPECT_TRUE(slider_delegate.created_back_layer());
-  EXPECT_TRUE(slider_delegate.slide_completing());
-  EXPECT_TRUE(slider_delegate.slide_completed());
-  EXPECT_FALSE(slider_delegate.created_front_layer());
-  EXPECT_FALSE(slider_delegate.slide_aborted());
-  EXPECT_TRUE(slider_delegate.slider_destroyed());
-
-  // Destroying the slider would have destroyed |window| too. So |window| should
-  // not need to be destroyed here.
-  EXPECT_EQ(child_windows, root_window()->children().size());
-}
-
-// Test the scenario when two swipe gesture occur quickly one after another so
-// that the second swipe occurs while the transition animation triggered by the
-// first swipe is in progress.
-// The second swipe is supposed to instantly complete the animation caused by
-// the first swipe, ask the delegate to create a new layer, and animate it.
-TEST_F(WindowSliderTest, SwipeDuringSwipeAnimation) {
-  scoped_ptr<aura::Window> window(CreateNormalWindow(0, root_window(), NULL));
-  window->SetBounds(gfx::Rect(0, 0, 400, 400));
-  WindowSliderDelegateTest slider_delegate;
-  new WindowSlider(&slider_delegate, root_window(), window.get());
-
-  // This test uses explicit durations so needs a normal duration.
-  ui::ScopedAnimationDurationScaleMode normal_duration(
-      ui::ScopedAnimationDurationScaleMode::NORMAL_DURATION);
-  ui::LayerAnimator* animator = window->layer()->GetAnimator();
-  animator->set_disable_timer_for_test(true);
-  ui::LayerAnimatorTestController test_controller(animator);
-
-  ui::test::EventGenerator generator(root_window());
-
-  // Swipe forward so that |window|'s layer is the one animating.
-  generator.GestureScrollSequence(
-      gfx::Point(10, 10),
-      gfx::Point(180, 10),
-      base::TimeDelta::FromMilliseconds(10),
-      2);
-  EXPECT_TRUE(slider_delegate.created_back_layer());
-  EXPECT_FALSE(slider_delegate.slide_aborted());
-  EXPECT_FALSE(slider_delegate.created_front_layer());
-  EXPECT_TRUE(slider_delegate.slide_completing());
-  EXPECT_FALSE(slider_delegate.slide_completed());
-  EXPECT_FALSE(slider_delegate.slider_destroyed());
-  ui::ScopedLayerAnimationSettings settings(animator);
-  base::TimeDelta duration = settings.GetTransitionDuration();
-  test_controller.StartThreadedAnimationsIfNeeded();
-  base::TimeTicks start_time1 =  gfx::FrameTime::Now();
-
-  animator->Step(start_time1 + duration / 2);
-  EXPECT_FALSE(slider_delegate.slide_completed());
-  slider_delegate.Reset();
-  // Generate another horizontal swipe while the animation from the previous
-  // swipe is in progress.
-  generator.GestureScrollSequence(
-      gfx::Point(10, 10),
-      gfx::Point(180, 10),
-      base::TimeDelta::FromMilliseconds(10),
-      2);
-  // Performing the second swipe should instantly complete the slide started
-  // by the first swipe and create a new layer.
-  EXPECT_TRUE(slider_delegate.created_back_layer());
-  EXPECT_FALSE(slider_delegate.slide_aborted());
-  EXPECT_FALSE(slider_delegate.created_front_layer());
-  EXPECT_TRUE(slider_delegate.slide_completing());
-  EXPECT_TRUE(slider_delegate.slide_completed());
-  EXPECT_FALSE(slider_delegate.slider_destroyed());
-  test_controller.StartThreadedAnimationsIfNeeded();
-  base::TimeTicks start_time2 =  gfx::FrameTime::Now();
-  slider_delegate.Reset();
-  animator->Step(start_time2 + duration);
-  // The animation for the second slide should now be completed.
-  EXPECT_TRUE(slider_delegate.slide_completed());
-  slider_delegate.Reset();
-
-  window.reset();
-  EXPECT_TRUE(slider_delegate.slider_destroyed());
-}
-
-}  // namespace content