It is time.

ui/aura/window_unittest.cc

-// Copyright (c) 2012 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 "ui/aura/window.h"
-
-#include <string>
-#include <utility>
-#include <vector>
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/strings/string_util.h"
-#include "base/strings/stringprintf.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/aura/client/capture_client.h"
-#include "ui/aura/client/focus_change_observer.h"
-#include "ui/aura/client/visibility_client.h"
-#include "ui/aura/client/window_tree_client.h"
-#include "ui/aura/test/aura_test_base.h"
-#include "ui/aura/test/aura_test_utils.h"
-#include "ui/aura/test/test_window_delegate.h"
-#include "ui/aura/test/test_windows.h"
-#include "ui/aura/test/window_test_api.h"
-#include "ui/aura/window_delegate.h"
-#include "ui/aura/window_event_dispatcher.h"
-#include "ui/aura/window_observer.h"
-#include "ui/aura/window_property.h"
-#include "ui/aura/window_tree_host.h"
-#include "ui/base/hit_test.h"
-#include "ui/compositor/layer.h"
-#include "ui/compositor/layer_animation_observer.h"
-#include "ui/compositor/scoped_animation_duration_scale_mode.h"
-#include "ui/compositor/scoped_layer_animation_settings.h"
-#include "ui/compositor/test/test_layers.h"
-#include "ui/events/event.h"
-#include "ui/events/event_utils.h"
-#include "ui/events/gestures/gesture_configuration.h"
-#include "ui/events/keycodes/keyboard_codes.h"
-#include "ui/events/test/event_generator.h"
-#include "ui/gfx/canvas.h"
-#include "ui/gfx/screen.h"
-#include "ui/gfx/skia_util.h"
-#include "ui/gfx/vector2d.h"
-
-DECLARE_WINDOW_PROPERTY_TYPE(const char*)
-DECLARE_WINDOW_PROPERTY_TYPE(int)
-
-namespace aura {
-namespace test {
-
-class WindowTest : public AuraTestBase {
- public:
-  WindowTest() : max_separation_(0) {
-  }
-
-  virtual void SetUp() override {
-    AuraTestBase::SetUp();
-    // TODO: there needs to be an easier way to do this.
-    max_separation_ = ui::GestureConfiguration::
-        max_separation_for_gesture_touches_in_pixels();
-    ui::GestureConfiguration::
-        set_max_separation_for_gesture_touches_in_pixels(0);
-  }
-
-  virtual void TearDown() override {
-    AuraTestBase::TearDown();
-    ui::GestureConfiguration::
-        set_max_separation_for_gesture_touches_in_pixels(max_separation_);
-  }
-
- private:
-  float max_separation_;
-
-  DISALLOW_COPY_AND_ASSIGN(WindowTest);
-};
-
-namespace {
-
-// Used for verifying destruction methods are invoked.
-class DestroyTrackingDelegateImpl : public TestWindowDelegate {
- public:
-  DestroyTrackingDelegateImpl()
-      : destroying_count_(0),
-        destroyed_count_(0),
-        in_destroying_(false) {}
-
-  void clear_destroying_count() { destroying_count_ = 0; }
-  int destroying_count() const { return destroying_count_; }
-
-  void clear_destroyed_count() { destroyed_count_ = 0; }
-  int destroyed_count() const { return destroyed_count_; }
-
-  bool in_destroying() const { return in_destroying_; }
-
-  virtual void OnWindowDestroying(Window* window) override {
-    EXPECT_FALSE(in_destroying_);
-    in_destroying_ = true;
-    destroying_count_++;
-  }
-
-  virtual void OnWindowDestroyed(Window* window) override {
-    EXPECT_TRUE(in_destroying_);
-    in_destroying_ = false;
-    destroyed_count_++;
-  }
-
- private:
-  int destroying_count_;
-  int destroyed_count_;
-  bool in_destroying_;
-
-  DISALLOW_COPY_AND_ASSIGN(DestroyTrackingDelegateImpl);
-};
-
-// Used to verify that when OnWindowDestroying is invoked the parent is also
-// is in the process of being destroyed.
-class ChildWindowDelegateImpl : public DestroyTrackingDelegateImpl {
- public:
-  explicit ChildWindowDelegateImpl(
-      DestroyTrackingDelegateImpl* parent_delegate)
-      : parent_delegate_(parent_delegate) {
-  }
-
-  virtual void OnWindowDestroying(Window* window) override {
-    EXPECT_TRUE(parent_delegate_->in_destroying());
-    DestroyTrackingDelegateImpl::OnWindowDestroying(window);
-  }
-
- private:
-  DestroyTrackingDelegateImpl* parent_delegate_;
-
-  DISALLOW_COPY_AND_ASSIGN(ChildWindowDelegateImpl);
-};
-
-// Used to verify that a Window is removed from its parent when
-// OnWindowDestroyed is called.
-class DestroyOrphanDelegate : public TestWindowDelegate {
- public:
-  DestroyOrphanDelegate() : window_(NULL) {
-  }
-
-  void set_window(Window* window) { window_ = window; }
-
-  virtual void OnWindowDestroyed(Window* window) override {
-    EXPECT_FALSE(window_->parent());
-  }
-
- private:
-  Window* window_;
-  DISALLOW_COPY_AND_ASSIGN(DestroyOrphanDelegate);
-};
-
-// Used in verifying mouse capture.
-class CaptureWindowDelegateImpl : public TestWindowDelegate {
- public:
-  CaptureWindowDelegateImpl() {
-    ResetCounts();
-  }
-
-  void ResetCounts() {
-    capture_changed_event_count_ = 0;
-    capture_lost_count_ = 0;
-    mouse_event_count_ = 0;
-    touch_event_count_ = 0;
-    gesture_event_count_ = 0;
-  }
-
-  int capture_changed_event_count() const {
-    return capture_changed_event_count_;
-  }
-  int capture_lost_count() const { return capture_lost_count_; }
-  int mouse_event_count() const { return mouse_event_count_; }
-  int touch_event_count() const { return touch_event_count_; }
-  int gesture_event_count() const { return gesture_event_count_; }
-
-  virtual void OnMouseEvent(ui::MouseEvent* event) override {
-    if (event->type() == ui::ET_MOUSE_CAPTURE_CHANGED)
-      capture_changed_event_count_++;
-    mouse_event_count_++;
-  }
-  virtual void OnTouchEvent(ui::TouchEvent* event) override {
-    touch_event_count_++;
-  }
-  virtual void OnGestureEvent(ui::GestureEvent* event) override {
-    gesture_event_count_++;
-  }
-  virtual void OnCaptureLost() override {
-    capture_lost_count_++;
-  }
-
- private:
-  int capture_changed_event_count_;
-  int capture_lost_count_;
-  int mouse_event_count_;
-  int touch_event_count_;
-  int gesture_event_count_;
-
-  DISALLOW_COPY_AND_ASSIGN(CaptureWindowDelegateImpl);
-};
-
-// Keeps track of the location of the gesture.
-class GestureTrackPositionDelegate : public TestWindowDelegate {
- public:
-  GestureTrackPositionDelegate() {}
-
-  virtual void OnGestureEvent(ui::GestureEvent* event) override {
-    position_ = event->location();
-    event->StopPropagation();
-  }
-
-  const gfx::Point& position() const { return position_; }
-
- private:
-  gfx::Point position_;
-
-  DISALLOW_COPY_AND_ASSIGN(GestureTrackPositionDelegate);
-};
-
-base::TimeDelta getTime() {
-  return ui::EventTimeForNow();
-}
-
-class SelfEventHandlingWindowDelegate : public TestWindowDelegate {
- public:
-  SelfEventHandlingWindowDelegate() {}
-
-  virtual bool ShouldDescendIntoChildForEventHandling(
-      Window* child,
-      const gfx::Point& location) override {
-    return false;
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(SelfEventHandlingWindowDelegate);
-};
-
-// The delegate deletes itself when the window is being destroyed.
-class DestroyWindowDelegate : public TestWindowDelegate {
- public:
-  DestroyWindowDelegate() {}
-
- private:
-  virtual ~DestroyWindowDelegate() {}
-
-  // Overridden from WindowDelegate.
-  virtual void OnWindowDestroyed(Window* window) override {
-    delete this;
-  }
-
-  DISALLOW_COPY_AND_ASSIGN(DestroyWindowDelegate);
-};
-
-}  // namespace
-
-TEST_F(WindowTest, GetChildById) {
-  scoped_ptr<Window> w1(CreateTestWindowWithId(1, root_window()));
-  scoped_ptr<Window> w11(CreateTestWindowWithId(11, w1.get()));
-  scoped_ptr<Window> w111(CreateTestWindowWithId(111, w11.get()));
-  scoped_ptr<Window> w12(CreateTestWindowWithId(12, w1.get()));
-
-  EXPECT_EQ(NULL, w1->GetChildById(57));
-  EXPECT_EQ(w12.get(), w1->GetChildById(12));
-  EXPECT_EQ(w111.get(), w1->GetChildById(111));
-}
-
-// Make sure that Window::Contains correctly handles children, grandchildren,
-// and not containing NULL or parents.
-TEST_F(WindowTest, Contains) {
-  Window parent(NULL);
-  parent.Init(aura::WINDOW_LAYER_NOT_DRAWN);
-  Window child1(NULL);
-  child1.Init(aura::WINDOW_LAYER_NOT_DRAWN);
-  Window child2(NULL);
-  child2.Init(aura::WINDOW_LAYER_NOT_DRAWN);
-
-  parent.AddChild(&child1);
-  child1.AddChild(&child2);
-
-  EXPECT_TRUE(parent.Contains(&parent));
-  EXPECT_TRUE(parent.Contains(&child1));
-  EXPECT_TRUE(parent.Contains(&child2));
-
-  EXPECT_FALSE(parent.Contains(NULL));
-  EXPECT_FALSE(child1.Contains(&parent));
-  EXPECT_FALSE(child2.Contains(&child1));
-}
-
-TEST_F(WindowTest, ContainsPointInRoot) {
-  scoped_ptr<Window> w(
-      CreateTestWindow(SK_ColorWHITE, 1, gfx::Rect(10, 10, 5, 5),
-                       root_window()));
-  EXPECT_FALSE(w->ContainsPointInRoot(gfx::Point(9, 9)));
-  EXPECT_TRUE(w->ContainsPointInRoot(gfx::Point(10, 10)));
-  EXPECT_TRUE(w->ContainsPointInRoot(gfx::Point(14, 14)));
-  EXPECT_FALSE(w->ContainsPointInRoot(gfx::Point(15, 15)));
-  EXPECT_FALSE(w->ContainsPointInRoot(gfx::Point(20, 20)));
-}
-
-TEST_F(WindowTest, ContainsPoint) {
-  scoped_ptr<Window> w(
-      CreateTestWindow(SK_ColorWHITE, 1, gfx::Rect(10, 10, 5, 5),
-                       root_window()));
-  EXPECT_TRUE(w->ContainsPoint(gfx::Point(0, 0)));
-  EXPECT_TRUE(w->ContainsPoint(gfx::Point(4, 4)));
-  EXPECT_FALSE(w->ContainsPoint(gfx::Point(5, 5)));
-  EXPECT_FALSE(w->ContainsPoint(gfx::Point(10, 10)));
-}
-
-TEST_F(WindowTest, ConvertPointToWindow) {
-  // Window::ConvertPointToWindow is mostly identical to
-  // Layer::ConvertPointToLayer, except NULL values for |source| are permitted,
-  // in which case the function just returns.
-  scoped_ptr<Window> w1(CreateTestWindowWithId(1, root_window()));
-  gfx::Point reference_point(100, 100);
-  gfx::Point test_point = reference_point;
-  Window::ConvertPointToTarget(NULL, w1.get(), &test_point);
-  EXPECT_EQ(reference_point, test_point);
-}
-
-TEST_F(WindowTest, MoveCursorTo) {
-  scoped_ptr<Window> w1(
-      CreateTestWindow(SK_ColorWHITE, 1, gfx::Rect(10, 10, 500, 500),
-                       root_window()));
-  scoped_ptr<Window> w11(
-      CreateTestWindow(SK_ColorGREEN, 11, gfx::Rect(5, 5, 100, 100), w1.get()));
-  scoped_ptr<Window> w111(
-      CreateTestWindow(SK_ColorCYAN, 111, gfx::Rect(5, 5, 75, 75), w11.get()));
-  scoped_ptr<Window> w1111(
-      CreateTestWindow(SK_ColorRED, 1111, gfx::Rect(5, 5, 50, 50), w111.get()));
-
-  Window* root = root_window();
-  root->MoveCursorTo(gfx::Point(10, 10));
-  EXPECT_EQ("10,10",
-      gfx::Screen::GetScreenFor(root)->GetCursorScreenPoint().ToString());
-  w1->MoveCursorTo(gfx::Point(10, 10));
-  EXPECT_EQ("20,20",
-      gfx::Screen::GetScreenFor(root)->GetCursorScreenPoint().ToString());
-  w11->MoveCursorTo(gfx::Point(10, 10));
-  EXPECT_EQ("25,25",
-      gfx::Screen::GetScreenFor(root)->GetCursorScreenPoint().ToString());
-  w111->MoveCursorTo(gfx::Point(10, 10));
-  EXPECT_EQ("30,30",
-      gfx::Screen::GetScreenFor(root)->GetCursorScreenPoint().ToString());
-  w1111->MoveCursorTo(gfx::Point(10, 10));
-  EXPECT_EQ("35,35",
-      gfx::Screen::GetScreenFor(root)->GetCursorScreenPoint().ToString());
-}
-
-TEST_F(WindowTest, ContainsMouse) {
-  scoped_ptr<Window> w(
-      CreateTestWindow(SK_ColorWHITE, 1, gfx::Rect(10, 10, 500, 500),
-                       root_window()));
-  w->Show();
-  WindowTestApi w_test_api(w.get());
-  Window* root = root_window();
-  root->MoveCursorTo(gfx::Point(10, 10));
-  EXPECT_TRUE(w_test_api.ContainsMouse());
-  root->MoveCursorTo(gfx::Point(9, 10));
-  EXPECT_FALSE(w_test_api.ContainsMouse());
-}
-
-// Test Window::ConvertPointToWindow() with transform to root_window.
-TEST_F(WindowTest, MoveCursorToWithTransformRootWindow) {
-  gfx::Transform transform;
-  transform.Translate(100.0, 100.0);
-  transform.Rotate(90.0);
-  transform.Scale(2.0, 5.0);
-  host()->SetRootTransform(transform);
-  host()->MoveCursorTo(gfx::Point(10, 10));
-#if !defined(OS_WIN)
-  // TODO(yoshiki): fix this to build on Windows. See crbug.com/133413.OD
-  EXPECT_EQ("50,120", QueryLatestMousePositionRequestInHost(host()).ToString());
-#endif
-  EXPECT_EQ("10,10", gfx::Screen::GetScreenFor(
-      root_window())->GetCursorScreenPoint().ToString());
-}
-
-// Tests Window::ConvertPointToWindow() with transform to non-root windows.
-TEST_F(WindowTest, MoveCursorToWithTransformWindow) {
-  scoped_ptr<Window> w1(
-      CreateTestWindow(SK_ColorWHITE, 1, gfx::Rect(10, 10, 500, 500),
-                       root_window()));
-
-  gfx::Transform transform1;
-  transform1.Scale(2, 2);
-  w1->SetTransform(transform1);
-  w1->MoveCursorTo(gfx::Point(10, 10));
-  EXPECT_EQ("30,30",
-      gfx::Screen::GetScreenFor(w1.get())->GetCursorScreenPoint().ToString());
-
-  gfx::Transform transform2;
-  transform2.Translate(-10, 20);
-  w1->SetTransform(transform2);
-  w1->MoveCursorTo(gfx::Point(10, 10));
-  EXPECT_EQ("10,40",
-      gfx::Screen::GetScreenFor(w1.get())->GetCursorScreenPoint().ToString());
-
-  gfx::Transform transform3;
-  transform3.Rotate(90.0);
-  w1->SetTransform(transform3);
-  w1->MoveCursorTo(gfx::Point(5, 5));
-  EXPECT_EQ("5,15",
-      gfx::Screen::GetScreenFor(w1.get())->GetCursorScreenPoint().ToString());
-
-  gfx::Transform transform4;
-  transform4.Translate(100.0, 100.0);
-  transform4.Rotate(90.0);
-  transform4.Scale(2.0, 5.0);
-  w1->SetTransform(transform4);
-  w1->MoveCursorTo(gfx::Point(10, 10));
-  EXPECT_EQ("60,130",
-      gfx::Screen::GetScreenFor(w1.get())->GetCursorScreenPoint().ToString());
-}
-
-// Test Window::ConvertPointToWindow() with complex transforms to both root and
-// non-root windows.
-// Test Window::ConvertPointToWindow() with transform to root_window.
-TEST_F(WindowTest, MoveCursorToWithComplexTransform) {
-  scoped_ptr<Window> w1(
-      CreateTestWindow(SK_ColorWHITE, 1, gfx::Rect(10, 10, 500, 500),
-                       root_window()));
-  scoped_ptr<Window> w11(
-      CreateTestWindow(SK_ColorGREEN, 11, gfx::Rect(5, 5, 100, 100), w1.get()));
-  scoped_ptr<Window> w111(
-      CreateTestWindow(SK_ColorCYAN, 111, gfx::Rect(5, 5, 75, 75), w11.get()));
-  scoped_ptr<Window> w1111(
-      CreateTestWindow(SK_ColorRED, 1111, gfx::Rect(5, 5, 50, 50), w111.get()));
-
-  Window* root = root_window();
-
-  // The root window expects transforms that produce integer rects.
-  gfx::Transform root_transform;
-  root_transform.Translate(60.0, 70.0);
-  root_transform.Rotate(-90.0);
-  root_transform.Translate(-50.0, -50.0);
-  root_transform.Scale(2.0, 3.0);
-
-  gfx::Transform transform;
-  transform.Translate(10.0, 20.0);
-  transform.Rotate(10.0);
-  transform.Scale(0.3f, 0.5f);
-  host()->SetRootTransform(root_transform);
-  w1->SetTransform(transform);
-  w11->SetTransform(transform);
-  w111->SetTransform(transform);
-  w1111->SetTransform(transform);
-
-  w1111->MoveCursorTo(gfx::Point(10, 10));
-
-#if !defined(OS_WIN)
-  // TODO(yoshiki): fix this to build on Windows. See crbug.com/133413.
-  EXPECT_EQ("169,80", QueryLatestMousePositionRequestInHost(host()).ToString());
-#endif
-  EXPECT_EQ("20,53",
-      gfx::Screen::GetScreenFor(root)->GetCursorScreenPoint().ToString());
-}
-
-TEST_F(WindowTest, GetEventHandlerForPoint) {
-  scoped_ptr<Window> w1(
-      CreateTestWindow(SK_ColorWHITE, 1, gfx::Rect(10, 10, 500, 500),
-                       root_window()));
-  scoped_ptr<Window> w11(
-      CreateTestWindow(SK_ColorGREEN, 11, gfx::Rect(5, 5, 100, 100), w1.get()));
-  scoped_ptr<Window> w111(
-      CreateTestWindow(SK_ColorCYAN, 111, gfx::Rect(5, 5, 75, 75), w11.get()));
-  scoped_ptr<Window> w1111(
-      CreateTestWindow(SK_ColorRED, 1111, gfx::Rect(5, 5, 50, 50), w111.get()));
-  scoped_ptr<Window> w12(
-      CreateTestWindow(SK_ColorMAGENTA, 12, gfx::Rect(10, 420, 25, 25),
-                       w1.get()));
-  scoped_ptr<Window> w121(
-      CreateTestWindow(SK_ColorYELLOW, 121, gfx::Rect(5, 5, 5, 5), w12.get()));
-  scoped_ptr<Window> w13(
-      CreateTestWindow(SK_ColorGRAY, 13, gfx::Rect(5, 470, 50, 50), w1.get()));
-
-  Window* root = root_window();
-  w1->parent()->SetBounds(gfx::Rect(500, 500));
-  EXPECT_EQ(NULL, root->GetEventHandlerForPoint(gfx::Point(5, 5)));
-  EXPECT_EQ(w1.get(), root->GetEventHandlerForPoint(gfx::Point(11, 11)));
-  EXPECT_EQ(w11.get(), root->GetEventHandlerForPoint(gfx::Point(16, 16)));
-  EXPECT_EQ(w111.get(), root->GetEventHandlerForPoint(gfx::Point(21, 21)));
-  EXPECT_EQ(w1111.get(), root->GetEventHandlerForPoint(gfx::Point(26, 26)));
-  EXPECT_EQ(w12.get(), root->GetEventHandlerForPoint(gfx::Point(21, 431)));
-  EXPECT_EQ(w121.get(), root->GetEventHandlerForPoint(gfx::Point(26, 436)));
-  EXPECT_EQ(w13.get(), root->GetEventHandlerForPoint(gfx::Point(26, 481)));
-}
-
-TEST_F(WindowTest, GetEventHandlerForPointWithOverride) {
-  // If our child is flush to our top-left corner he gets events just inside the
-  // window edges.
-  scoped_ptr<Window> parent(
-      CreateTestWindow(SK_ColorWHITE, 1, gfx::Rect(10, 20, 400, 500),
-                       root_window()));
-  scoped_ptr<Window> child(
-      CreateTestWindow(SK_ColorRED, 2, gfx::Rect(0, 0, 60, 70), parent.get()));
-  EXPECT_EQ(child.get(), parent->GetEventHandlerForPoint(gfx::Point(0, 0)));
-  EXPECT_EQ(child.get(), parent->GetEventHandlerForPoint(gfx::Point(1, 1)));
-
-  // We can override the hit test bounds of the parent to make the parent grab
-  // events along that edge.
-  parent->set_hit_test_bounds_override_inner(gfx::Insets(1, 1, 1, 1));
-  EXPECT_EQ(parent.get(), parent->GetEventHandlerForPoint(gfx::Point(0, 0)));
-  EXPECT_EQ(child.get(),  parent->GetEventHandlerForPoint(gfx::Point(1, 1)));
-}
-
-TEST_F(WindowTest, GetEventHandlerForPointWithOverrideDescendingOrder) {
-  scoped_ptr<SelfEventHandlingWindowDelegate> parent_delegate(
-      new SelfEventHandlingWindowDelegate);
-  scoped_ptr<Window> parent(CreateTestWindowWithDelegate(
-      parent_delegate.get(), 1, gfx::Rect(10, 20, 400, 500), root_window()));
-  scoped_ptr<Window> child(
-      CreateTestWindow(SK_ColorRED, 2, gfx::Rect(0, 0, 390, 480),
-                       parent.get()));
-
-  // We can override ShouldDescendIntoChildForEventHandling to make the parent
-  // grab all events.
-  EXPECT_EQ(parent.get(), parent->GetEventHandlerForPoint(gfx::Point(0, 0)));
-  EXPECT_EQ(parent.get(), parent->GetEventHandlerForPoint(gfx::Point(50, 50)));
-}
-
-TEST_F(WindowTest, GetTopWindowContainingPoint) {
-  Window* root = root_window();
-  root->SetBounds(gfx::Rect(0, 0, 300, 300));
-
-  scoped_ptr<Window> w1(
-      CreateTestWindow(SK_ColorWHITE, 1, gfx::Rect(10, 10, 100, 100),
-                       root_window()));
-  scoped_ptr<Window> w11(
-      CreateTestWindow(SK_ColorGREEN, 11, gfx::Rect(0, 0, 120, 120), w1.get()));
-
-  scoped_ptr<Window> w2(
-      CreateTestWindow(SK_ColorRED, 2, gfx::Rect(5, 5, 55, 55),
-                       root_window()));
-
-  scoped_ptr<Window> w3(
-      CreateTestWindowWithDelegate(
-          NULL, 3, gfx::Rect(200, 200, 100, 100), root_window()));
-  scoped_ptr<Window> w31(
-      CreateTestWindow(SK_ColorCYAN, 31, gfx::Rect(0, 0, 50, 50), w3.get()));
-  scoped_ptr<Window> w311(
-      CreateTestWindow(SK_ColorBLUE, 311, gfx::Rect(0, 0, 10, 10), w31.get()));
-
-  EXPECT_EQ(NULL, root->GetTopWindowContainingPoint(gfx::Point(0, 0)));
-  EXPECT_EQ(w2.get(), root->GetTopWindowContainingPoint(gfx::Point(5, 5)));
-  EXPECT_EQ(w2.get(), root->GetTopWindowContainingPoint(gfx::Point(10, 10)));
-  EXPECT_EQ(w2.get(), root->GetTopWindowContainingPoint(gfx::Point(59, 59)));
-  EXPECT_EQ(w1.get(), root->GetTopWindowContainingPoint(gfx::Point(60, 60)));
-  EXPECT_EQ(w1.get(), root->GetTopWindowContainingPoint(gfx::Point(109, 109)));
-  EXPECT_EQ(NULL, root->GetTopWindowContainingPoint(gfx::Point(110, 110)));
-  EXPECT_EQ(w31.get(), root->GetTopWindowContainingPoint(gfx::Point(200, 200)));
-  EXPECT_EQ(w31.get(), root->GetTopWindowContainingPoint(gfx::Point(220, 220)));
-  EXPECT_EQ(NULL, root->GetTopWindowContainingPoint(gfx::Point(260, 260)));
-}
-
-TEST_F(WindowTest, GetToplevelWindow) {
-  const gfx::Rect kBounds(0, 0, 10, 10);
-  TestWindowDelegate delegate;
-
-  scoped_ptr<Window> w1(CreateTestWindowWithId(1, root_window()));
-  scoped_ptr<Window> w11(
-      CreateTestWindowWithDelegate(&delegate, 11, kBounds, w1.get()));
-  scoped_ptr<Window> w111(CreateTestWindowWithId(111, w11.get()));
-  scoped_ptr<Window> w1111(
-      CreateTestWindowWithDelegate(&delegate, 1111, kBounds, w111.get()));
-
-  EXPECT_TRUE(root_window()->GetToplevelWindow() == NULL);
-  EXPECT_TRUE(w1->GetToplevelWindow() == NULL);
-  EXPECT_EQ(w11.get(), w11->GetToplevelWindow());
-  EXPECT_EQ(w11.get(), w111->GetToplevelWindow());
-  EXPECT_EQ(w11.get(), w1111->GetToplevelWindow());
-}
-
-class AddedToRootWindowObserver : public WindowObserver {
- public:
-  AddedToRootWindowObserver() : called_(false) {}
-
-  virtual void OnWindowAddedToRootWindow(Window* window) override {
-    called_ = true;
-  }
-
-  bool called() const { return called_; }
-
- private:
-  bool called_;
-
-  DISALLOW_COPY_AND_ASSIGN(AddedToRootWindowObserver);
-};
-
-TEST_F(WindowTest, WindowAddedToRootWindowShouldNotifyChildAndNotParent) {
-  AddedToRootWindowObserver parent_observer;
-  AddedToRootWindowObserver child_observer;
-  scoped_ptr<Window> parent_window(CreateTestWindowWithId(1, root_window()));
-  scoped_ptr<Window> child_window(new Window(NULL));
-  child_window->Init(aura::WINDOW_LAYER_TEXTURED);
-  child_window->Show();
-
-  parent_window->AddObserver(&parent_observer);
-  child_window->AddObserver(&child_observer);
-
-  parent_window->AddChild(child_window.get());
-
-  EXPECT_FALSE(parent_observer.called());
-  EXPECT_TRUE(child_observer.called());
-
-  parent_window->RemoveObserver(&parent_observer);
-  child_window->RemoveObserver(&child_observer);
-}
-
-// Various destruction assertions.
-TEST_F(WindowTest, DestroyTest) {
-  DestroyTrackingDelegateImpl parent_delegate;
-  ChildWindowDelegateImpl child_delegate(&parent_delegate);
-  {
-    scoped_ptr<Window> parent(
-        CreateTestWindowWithDelegate(&parent_delegate, 0, gfx::Rect(),
-                                     root_window()));
-    CreateTestWindowWithDelegate(&child_delegate, 0, gfx::Rect(), parent.get());
-  }
-  // Both the parent and child should have been destroyed.
-  EXPECT_EQ(1, parent_delegate.destroying_count());
-  EXPECT_EQ(1, parent_delegate.destroyed_count());
-  EXPECT_EQ(1, child_delegate.destroying_count());
-  EXPECT_EQ(1, child_delegate.destroyed_count());
-}
-
-// Tests that a window is orphaned before OnWindowDestroyed is called.
-TEST_F(WindowTest, OrphanedBeforeOnDestroyed) {
-  TestWindowDelegate parent_delegate;
-  DestroyOrphanDelegate child_delegate;
-  {
-    scoped_ptr<Window> parent(
-        CreateTestWindowWithDelegate(&parent_delegate, 0, gfx::Rect(),
-                                     root_window()));
-    scoped_ptr<Window> child(CreateTestWindowWithDelegate(&child_delegate, 0,
-          gfx::Rect(), parent.get()));
-    child_delegate.set_window(child.get());
-  }
-}
-
-// Make sure StackChildAtTop moves both the window and layer to the front.
-TEST_F(WindowTest, StackChildAtTop) {
-  Window parent(NULL);
-  parent.Init(aura::WINDOW_LAYER_NOT_DRAWN);
-  Window child1(NULL);
-  child1.Init(aura::WINDOW_LAYER_NOT_DRAWN);
-  Window child2(NULL);
-  child2.Init(aura::WINDOW_LAYER_NOT_DRAWN);
-
-  parent.AddChild(&child1);
-  parent.AddChild(&child2);
-  ASSERT_EQ(2u, parent.children().size());
-  EXPECT_EQ(&child1, parent.children()[0]);
-  EXPECT_EQ(&child2, parent.children()[1]);
-  ASSERT_EQ(2u, parent.layer()->children().size());
-  EXPECT_EQ(child1.layer(), parent.layer()->children()[0]);
-  EXPECT_EQ(child2.layer(), parent.layer()->children()[1]);
-
-  parent.StackChildAtTop(&child1);
-  ASSERT_EQ(2u, parent.children().size());
-  EXPECT_EQ(&child1, parent.children()[1]);
-  EXPECT_EQ(&child2, parent.children()[0]);
-  ASSERT_EQ(2u, parent.layer()->children().size());
-  EXPECT_EQ(child1.layer(), parent.layer()->children()[1]);
-  EXPECT_EQ(child2.layer(), parent.layer()->children()[0]);
-}
-
-// Make sure StackChildBelow works.
-TEST_F(WindowTest, StackChildBelow) {
-  Window parent(NULL);
-  parent.Init(aura::WINDOW_LAYER_NOT_DRAWN);
-  Window child1(NULL);
-  child1.Init(aura::WINDOW_LAYER_NOT_DRAWN);
-  child1.set_id(1);
-  Window child2(NULL);
-  child2.Init(aura::WINDOW_LAYER_NOT_DRAWN);
-  child2.set_id(2);
-  Window child3(NULL);
-  child3.Init(aura::WINDOW_LAYER_NOT_DRAWN);
-  child3.set_id(3);
-
-  parent.AddChild(&child1);
-  parent.AddChild(&child2);
-  parent.AddChild(&child3);
-  EXPECT_EQ("1 2 3", ChildWindowIDsAsString(&parent));
-
-  parent.StackChildBelow(&child1, &child2);
-  EXPECT_EQ("1 2 3", ChildWindowIDsAsString(&parent));
-
-  parent.StackChildBelow(&child2, &child1);
-  EXPECT_EQ("2 1 3", ChildWindowIDsAsString(&parent));
-
-  parent.StackChildBelow(&child3, &child2);
-  EXPECT_EQ("3 2 1", ChildWindowIDsAsString(&parent));
-
-  parent.StackChildBelow(&child3, &child1);
-  EXPECT_EQ("2 3 1", ChildWindowIDsAsString(&parent));
-}
-
-// Various assertions for StackChildAbove.
-TEST_F(WindowTest, StackChildAbove) {
-  Window parent(NULL);
-  parent.Init(aura::WINDOW_LAYER_NOT_DRAWN);
-  Window child1(NULL);
-  child1.Init(aura::WINDOW_LAYER_NOT_DRAWN);
-  Window child2(NULL);
-  child2.Init(aura::WINDOW_LAYER_NOT_DRAWN);
-  Window child3(NULL);
-  child3.Init(aura::WINDOW_LAYER_NOT_DRAWN);
-
-  parent.AddChild(&child1);
-  parent.AddChild(&child2);
-
-  // Move 1 in front of 2.
-  parent.StackChildAbove(&child1, &child2);
-  ASSERT_EQ(2u, parent.children().size());
-  EXPECT_EQ(&child2, parent.children()[0]);
-  EXPECT_EQ(&child1, parent.children()[1]);
-  ASSERT_EQ(2u, parent.layer()->children().size());
-  EXPECT_EQ(child2.layer(), parent.layer()->children()[0]);
-  EXPECT_EQ(child1.layer(), parent.layer()->children()[1]);
-
-  // Add 3, resulting in order [2, 1, 3], then move 2 in front of 1, resulting
-  // in [1, 2, 3].
-  parent.AddChild(&child3);
-  parent.StackChildAbove(&child2, &child1);
-  ASSERT_EQ(3u, parent.children().size());
-  EXPECT_EQ(&child1, parent.children()[0]);
-  EXPECT_EQ(&child2, parent.children()[1]);
-  EXPECT_EQ(&child3, parent.children()[2]);
-  ASSERT_EQ(3u, parent.layer()->children().size());
-  EXPECT_EQ(child1.layer(), parent.layer()->children()[0]);
-  EXPECT_EQ(child2.layer(), parent.layer()->children()[1]);
-  EXPECT_EQ(child3.layer(), parent.layer()->children()[2]);
-
-  // Move 1 in front of 3, resulting in [2, 3, 1].
-  parent.StackChildAbove(&child1, &child3);
-  ASSERT_EQ(3u, parent.children().size());
-  EXPECT_EQ(&child2, parent.children()[0]);
-  EXPECT_EQ(&child3, parent.children()[1]);
-  EXPECT_EQ(&child1, parent.children()[2]);
-  ASSERT_EQ(3u, parent.layer()->children().size());
-  EXPECT_EQ(child2.layer(), parent.layer()->children()[0]);
-  EXPECT_EQ(child3.layer(), parent.layer()->children()[1]);
-  EXPECT_EQ(child1.layer(), parent.layer()->children()[2]);
-
-  // Moving 1 in front of 2 should lower it, resulting in [2, 1, 3].
-  parent.StackChildAbove(&child1, &child2);
-  ASSERT_EQ(3u, parent.children().size());
-  EXPECT_EQ(&child2, parent.children()[0]);
-  EXPECT_EQ(&child1, parent.children()[1]);
-  EXPECT_EQ(&child3, parent.children()[2]);
-  ASSERT_EQ(3u, parent.layer()->children().size());
-  EXPECT_EQ(child2.layer(), parent.layer()->children()[0]);
-  EXPECT_EQ(child1.layer(), parent.layer()->children()[1]);
-  EXPECT_EQ(child3.layer(), parent.layer()->children()[2]);
-}
-
-// Various capture assertions.
-TEST_F(WindowTest, CaptureTests) {
-  CaptureWindowDelegateImpl delegate;
-  scoped_ptr<Window> window(CreateTestWindowWithDelegate(
-      &delegate, 0, gfx::Rect(0, 0, 20, 20), root_window()));
-  EXPECT_FALSE(window->HasCapture());
-
-  delegate.ResetCounts();
-
-  // Do a capture.
-  window->SetCapture();
-  EXPECT_TRUE(window->HasCapture());
-  EXPECT_EQ(0, delegate.capture_lost_count());
-  EXPECT_EQ(0, delegate.capture_changed_event_count());
-  ui::test::EventGenerator generator(root_window(), gfx::Point(50, 50));
-  generator.PressLeftButton();
-  EXPECT_EQ(1, delegate.mouse_event_count());
-  generator.ReleaseLeftButton();
-
-  EXPECT_EQ(2, delegate.mouse_event_count());
-  delegate.ResetCounts();
-
-  ui::TouchEvent touchev(
-      ui::ET_TOUCH_PRESSED, gfx::Point(50, 50), 0, getTime());
-  DispatchEventUsingWindowDispatcher(&touchev);
-  EXPECT_EQ(1, delegate.touch_event_count());
-  delegate.ResetCounts();
-
-  window->ReleaseCapture();
-  EXPECT_FALSE(window->HasCapture());
-  EXPECT_EQ(1, delegate.capture_lost_count());
-  EXPECT_EQ(1, delegate.capture_changed_event_count());
-  EXPECT_EQ(1, delegate.mouse_event_count());
-  EXPECT_EQ(0, delegate.touch_event_count());
-
-  generator.PressLeftButton();
-  EXPECT_EQ(1, delegate.mouse_event_count());
-
-  ui::TouchEvent touchev2(
-      ui::ET_TOUCH_PRESSED, gfx::Point(250, 250), 1, getTime());
-  DispatchEventUsingWindowDispatcher(&touchev2);
-  EXPECT_EQ(0, delegate.touch_event_count());
-
-  // Removing the capture window from parent should reset the capture window
-  // in the root window.
-  window->SetCapture();
-  EXPECT_EQ(window.get(), aura::client::GetCaptureWindow(root_window()));
-  window->parent()->RemoveChild(window.get());
-  EXPECT_FALSE(window->HasCapture());
-  EXPECT_EQ(NULL, aura::client::GetCaptureWindow(root_window()));
-}
-
-TEST_F(WindowTest, TouchCaptureCancelsOtherTouches) {
-  CaptureWindowDelegateImpl delegate1;
-  scoped_ptr<Window> w1(CreateTestWindowWithDelegate(
-      &delegate1, 0, gfx::Rect(0, 0, 50, 50), root_window()));
-  CaptureWindowDelegateImpl delegate2;
-  scoped_ptr<Window> w2(CreateTestWindowWithDelegate(
-      &delegate2, 0, gfx::Rect(50, 50, 50, 50), root_window()));
-
-  // Press on w1.
-  ui::TouchEvent press1(
-      ui::ET_TOUCH_PRESSED, gfx::Point(10, 10), 0, getTime());
-  DispatchEventUsingWindowDispatcher(&press1);
-  // We will get both GESTURE_BEGIN and GESTURE_TAP_DOWN.
-  EXPECT_EQ(2, delegate1.gesture_event_count());
-  delegate1.ResetCounts();
-
-  // Capturing to w2 should cause the touch to be canceled.
-  w2->SetCapture();
-  EXPECT_EQ(1, delegate1.touch_event_count());
-  EXPECT_EQ(0, delegate2.touch_event_count());
-  delegate1.ResetCounts();
-  delegate2.ResetCounts();
-
-  // Events now go to w2.
-  ui::TouchEvent move(ui::ET_TOUCH_MOVED, gfx::Point(10, 20), 0, getTime());
-  DispatchEventUsingWindowDispatcher(&move);
-  EXPECT_EQ(0, delegate1.gesture_event_count());
-  EXPECT_EQ(0, delegate1.touch_event_count());
-  EXPECT_EQ(0, delegate2.gesture_event_count());
-  EXPECT_EQ(1, delegate2.touch_event_count());
-
-  ui::TouchEvent release(
-      ui::ET_TOUCH_RELEASED, gfx::Point(10, 20), 0, getTime());
-  DispatchEventUsingWindowDispatcher(&release);
-  EXPECT_EQ(0, delegate1.gesture_event_count());
-  EXPECT_EQ(0, delegate2.gesture_event_count());
-
-  // A new press is captured by w2.
-  ui::TouchEvent press2(
-      ui::ET_TOUCH_PRESSED, gfx::Point(10, 10), 0, getTime());
-  DispatchEventUsingWindowDispatcher(&press2);
-  EXPECT_EQ(0, delegate1.gesture_event_count());
-  // We will get both GESTURE_BEGIN and GESTURE_TAP_DOWN.
-  EXPECT_EQ(2, delegate2.gesture_event_count());
-  delegate1.ResetCounts();
-  delegate2.ResetCounts();
-
-  // And releasing capture changes nothing.
-  w2->ReleaseCapture();
-  EXPECT_EQ(0, delegate1.gesture_event_count());
-  EXPECT_EQ(0, delegate1.touch_event_count());
-  EXPECT_EQ(0, delegate2.gesture_event_count());
-  EXPECT_EQ(0, delegate2.touch_event_count());
-}
-
-TEST_F(WindowTest, TouchCaptureDoesntCancelCapturedTouches) {
-  CaptureWindowDelegateImpl delegate;
-  scoped_ptr<Window> window(CreateTestWindowWithDelegate(
-      &delegate, 0, gfx::Rect(0, 0, 50, 50), root_window()));
-  base::TimeDelta time = getTime();
-  const int kTimeDelta = 100;
-
-  ui::TouchEvent press(
-      ui::ET_TOUCH_PRESSED, gfx::Point(10, 10), 0, time);
-  DispatchEventUsingWindowDispatcher(&press);
-
-  // We will get both GESTURE_BEGIN and GESTURE_TAP_DOWN.
-  EXPECT_EQ(2, delegate.gesture_event_count());
-  EXPECT_EQ(1, delegate.touch_event_count());
-  delegate.ResetCounts();
-
-  window->SetCapture();
-  EXPECT_EQ(0, delegate.gesture_event_count());
-  EXPECT_EQ(0, delegate.touch_event_count());
-  delegate.ResetCounts();
-
-  // On move We will get TOUCH_MOVED, GESTURE_TAP_CANCEL,
-  // GESTURE_SCROLL_START and GESTURE_SCROLL_UPDATE.
-  time += base::TimeDelta::FromMilliseconds(kTimeDelta);
-  ui::TouchEvent move(ui::ET_TOUCH_MOVED, gfx::Point(10, 20), 0, time);
-  DispatchEventUsingWindowDispatcher(&move);
-  EXPECT_EQ(1, delegate.touch_event_count());
-  EXPECT_EQ(3, delegate.gesture_event_count());
-  delegate.ResetCounts();
-
-  // Release capture shouldn't change anything.
-  window->ReleaseCapture();
-  EXPECT_EQ(0, delegate.touch_event_count());
-  EXPECT_EQ(0, delegate.gesture_event_count());
-  delegate.ResetCounts();
-
-  // On move we still get TOUCH_MOVED and GESTURE_SCROLL_UPDATE.
-  time += base::TimeDelta::FromMilliseconds(kTimeDelta);
-  ui::TouchEvent move2(ui::ET_TOUCH_MOVED, gfx::Point(10, 30), 0, time);
-  DispatchEventUsingWindowDispatcher(&move2);
-  EXPECT_EQ(1, delegate.touch_event_count());
-  EXPECT_EQ(1, delegate.gesture_event_count());
-  delegate.ResetCounts();
-
-  // And on release we get TOUCH_RELEASED, GESTURE_SCROLL_END, GESTURE_END
-  time += base::TimeDelta::FromMilliseconds(kTimeDelta);
-  ui::TouchEvent release(
-      ui::ET_TOUCH_RELEASED, gfx::Point(10, 20), 0, time);
-  DispatchEventUsingWindowDispatcher(&release);
-  EXPECT_EQ(1, delegate.touch_event_count());
-  EXPECT_EQ(2, delegate.gesture_event_count());
-}
-
-
-// Assertions around SetCapture() and touch/gestures.
-TEST_F(WindowTest, TransferCaptureTouchEvents) {
-  // Touch on |w1|.
-  CaptureWindowDelegateImpl d1;
-  scoped_ptr<Window> w1(CreateTestWindowWithDelegate(
-      &d1, 0, gfx::Rect(0, 0, 20, 20), root_window()));
-  ui::TouchEvent p1(ui::ET_TOUCH_PRESSED, gfx::Point(10, 10), 0, getTime());
-  DispatchEventUsingWindowDispatcher(&p1);
-  // We will get both GESTURE_BEGIN and GESTURE_TAP_DOWN.
-  EXPECT_EQ(1, d1.touch_event_count());
-  EXPECT_EQ(2, d1.gesture_event_count());
-  d1.ResetCounts();
-
-  // Touch on |w2| with a different id.
-  CaptureWindowDelegateImpl d2;
-  scoped_ptr<Window> w2(CreateTestWindowWithDelegate(
-      &d2, 0, gfx::Rect(40, 0, 40, 20), root_window()));
-  ui::TouchEvent p2(ui::ET_TOUCH_PRESSED, gfx::Point(41, 10), 1, getTime());
-  DispatchEventUsingWindowDispatcher(&p2);
-  EXPECT_EQ(0, d1.touch_event_count());
-  EXPECT_EQ(0, d1.gesture_event_count());
-  // We will get both GESTURE_BEGIN and GESTURE_TAP_DOWN for new target window.
-  EXPECT_EQ(1, d2.touch_event_count());
-  EXPECT_EQ(2, d2.gesture_event_count());
-  d1.ResetCounts();
-  d2.ResetCounts();
-
-  // Set capture on |w2|, this should send a cancel (TAP_CANCEL, END) to |w1|
-  // but not |w2|.
-  w2->SetCapture();
-  EXPECT_EQ(1, d1.touch_event_count());
-  EXPECT_EQ(2, d1.gesture_event_count());
-  EXPECT_EQ(0, d2.touch_event_count());
-  EXPECT_EQ(0, d2.gesture_event_count());
-  d1.ResetCounts();
-  d2.ResetCounts();
-
-  CaptureWindowDelegateImpl d3;
-  scoped_ptr<Window> w3(CreateTestWindowWithDelegate(
-      &d3, 0, gfx::Rect(0, 0, 100, 101), root_window()));
-  // Set capture on w3. No new events should be received.
-  // Note this difference in behavior between the first and second capture
-  // is confusing and error prone.  http://crbug.com/236930
-  w3->SetCapture();
-  EXPECT_EQ(0, d1.touch_event_count());
-  EXPECT_EQ(0, d1.gesture_event_count());
-  EXPECT_EQ(0, d2.touch_event_count());
-  EXPECT_EQ(0, d2.gesture_event_count());
-  EXPECT_EQ(0, d3.touch_event_count());
-  EXPECT_EQ(0, d3.gesture_event_count());
-
-  // Move touch id originally associated with |w2|. Since capture was transfered
-  // from 2 to 3 only |w3| should get the event.
-  ui::TouchEvent m3(ui::ET_TOUCH_MOVED, gfx::Point(110, 105), 1, getTime());
-  DispatchEventUsingWindowDispatcher(&m3);
-  EXPECT_EQ(0, d1.touch_event_count());
-  EXPECT_EQ(0, d1.gesture_event_count());
-  EXPECT_EQ(0, d2.touch_event_count());
-  EXPECT_EQ(0, d2.gesture_event_count());
-  // |w3| gets a TOUCH_MOVE, TAP_CANCEL and two scroll related events.
-  EXPECT_EQ(1, d3.touch_event_count());
-  EXPECT_EQ(3, d3.gesture_event_count());
-  d1.ResetCounts();
-  d2.ResetCounts();
-  d3.ResetCounts();
-
-  // When we release capture, no touches are canceled.
-  w3->ReleaseCapture();
-  EXPECT_EQ(0, d1.touch_event_count());
-  EXPECT_EQ(0, d1.gesture_event_count());
-  EXPECT_EQ(0, d2.touch_event_count());
-  EXPECT_EQ(0, d2.gesture_event_count());
-  EXPECT_EQ(0, d3.touch_event_count());
-  EXPECT_EQ(0, d3.gesture_event_count());
-
-  // And when we move the touch again, |w3| still gets the events.
-  ui::TouchEvent m4(ui::ET_TOUCH_MOVED, gfx::Point(120, 105), 1, getTime());
-  DispatchEventUsingWindowDispatcher(&m4);
-  EXPECT_EQ(0, d1.touch_event_count());
-  EXPECT_EQ(0, d1.gesture_event_count());
-  EXPECT_EQ(0, d2.touch_event_count());
-  EXPECT_EQ(0, d2.gesture_event_count());
-  EXPECT_EQ(1, d3.touch_event_count());
-  EXPECT_EQ(1, d3.gesture_event_count());
-  d1.ResetCounts();
-  d2.ResetCounts();
-  d3.ResetCounts();
-}
-
-// Changes capture while capture is already ongoing.
-TEST_F(WindowTest, ChangeCaptureWhileMouseDown) {
-  CaptureWindowDelegateImpl delegate;
-  scoped_ptr<Window> window(CreateTestWindowWithDelegate(
-      &delegate, 0, gfx::Rect(0, 0, 20, 20), root_window()));
-  CaptureWindowDelegateImpl delegate2;
-  scoped_ptr<Window> w2(CreateTestWindowWithDelegate(
-      &delegate2, 0, gfx::Rect(20, 20, 20, 20), root_window()));
-
-  // Execute the scheduled draws so that mouse events are not
-  // aggregated.
-  RunAllPendingInMessageLoop();
-
-  EXPECT_FALSE(window->HasCapture());
-
-  // Do a capture.
-  delegate.ResetCounts();
-  window->SetCapture();
-  EXPECT_TRUE(window->HasCapture());
-  EXPECT_EQ(0, delegate.capture_lost_count());
-  EXPECT_EQ(0, delegate.capture_changed_event_count());
-  ui::test::EventGenerator generator(root_window(), gfx::Point(50, 50));
-  generator.PressLeftButton();
-  EXPECT_EQ(0, delegate.capture_lost_count());
-  EXPECT_EQ(0, delegate.capture_changed_event_count());
-  EXPECT_EQ(1, delegate.mouse_event_count());
-
-  // Set capture to |w2|, should implicitly unset capture for |window|.
-  delegate.ResetCounts();
-  delegate2.ResetCounts();
-  w2->SetCapture();
-
-  generator.MoveMouseTo(gfx::Point(40, 40), 2);
-  EXPECT_EQ(1, delegate.capture_lost_count());
-  EXPECT_EQ(1, delegate.capture_changed_event_count());
-  EXPECT_EQ(1, delegate.mouse_event_count());
-  EXPECT_EQ(2, delegate2.mouse_event_count());
-}
-
-// Verifies capture is reset when a window is destroyed.
-TEST_F(WindowTest, ReleaseCaptureOnDestroy) {
-  CaptureWindowDelegateImpl delegate;
-  scoped_ptr<Window> window(CreateTestWindowWithDelegate(
-      &delegate, 0, gfx::Rect(0, 0, 20, 20), root_window()));
-  EXPECT_FALSE(window->HasCapture());
-
-  // Do a capture.
-  window->SetCapture();
-  EXPECT_TRUE(window->HasCapture());
-
-  // Destroy the window.
-  window.reset();
-
-  // Make sure the root window doesn't reference the window anymore.
-  EXPECT_EQ(NULL, host()->dispatcher()->mouse_pressed_handler());
-  EXPECT_EQ(NULL, aura::client::GetCaptureWindow(root_window()));
-}
-
-TEST_F(WindowTest, GetBoundsInRootWindow) {
-  scoped_ptr<Window> viewport(CreateTestWindowWithBounds(
-      gfx::Rect(0, 0, 300, 300), root_window()));
-  scoped_ptr<Window> child(CreateTestWindowWithBounds(
-      gfx::Rect(0, 0, 100, 100), viewport.get()));
-  // Sanity check.
-  EXPECT_EQ("0,0 100x100", child->GetBoundsInRootWindow().ToString());
-
-  // The |child| window's screen bounds should move along with the |viewport|.
-  viewport->SetBounds(gfx::Rect(-100, -100, 300, 300));
-  EXPECT_EQ("-100,-100 100x100", child->GetBoundsInRootWindow().ToString());
-
-  // The |child| window is moved to the 0,0 in screen coordinates.
-  // |GetBoundsInRootWindow()| should return 0,0.
-  child->SetBounds(gfx::Rect(100, 100, 100, 100));
-  EXPECT_EQ("0,0 100x100", child->GetBoundsInRootWindow().ToString());
-}
-
-class MouseEnterExitWindowDelegate : public TestWindowDelegate {
- public:
-  MouseEnterExitWindowDelegate() : entered_(false), exited_(false) {}
-
-  virtual void OnMouseEvent(ui::MouseEvent* event) override {
-    switch (event->type()) {
-      case ui::ET_MOUSE_ENTERED:
-        EXPECT_TRUE(event->flags() & ui::EF_IS_SYNTHESIZED);
-        entered_ = true;
-        break;
-      case ui::ET_MOUSE_EXITED:
-        EXPECT_TRUE(event->flags() & ui::EF_IS_SYNTHESIZED);
-        exited_ = true;
-        break;
-      default:
-        break;
-    }
-  }
-
-  bool entered() const { return entered_; }
-  bool exited() const { return exited_; }
-
-  // Clear the entered / exited states.
-  void ResetExpectations() {
-    entered_ = false;
-    exited_ = false;
-  }
-
- private:
-  bool entered_;
-  bool exited_;
-
-  DISALLOW_COPY_AND_ASSIGN(MouseEnterExitWindowDelegate);
-};
-
-
-// Verifies that the WindowDelegate receives MouseExit and MouseEnter events for
-// mouse transitions from window to window.
-TEST_F(WindowTest, MouseEnterExit) {
-  MouseEnterExitWindowDelegate d1;
-  scoped_ptr<Window> w1(
-      CreateTestWindowWithDelegate(&d1, 1, gfx::Rect(10, 10, 50, 50),
-                                   root_window()));
-  MouseEnterExitWindowDelegate d2;
-  scoped_ptr<Window> w2(
-      CreateTestWindowWithDelegate(&d2, 2, gfx::Rect(70, 70, 50, 50),
-                                   root_window()));
-
-  ui::test::EventGenerator generator(root_window());
-  generator.MoveMouseToCenterOf(w1.get());
-  EXPECT_TRUE(d1.entered());
-  EXPECT_FALSE(d1.exited());
-  EXPECT_FALSE(d2.entered());
-  EXPECT_FALSE(d2.exited());
-
-  generator.MoveMouseToCenterOf(w2.get());
-  EXPECT_TRUE(d1.entered());
-  EXPECT_TRUE(d1.exited());
-  EXPECT_TRUE(d2.entered());
-  EXPECT_FALSE(d2.exited());
-}
-
-// Verifies that the WindowDelegate receives MouseExit from ET_MOUSE_EXITED.
-TEST_F(WindowTest, WindowTreeHostExit) {
-  MouseEnterExitWindowDelegate d1;
-  scoped_ptr<Window> w1(
-      CreateTestWindowWithDelegate(&d1, 1, gfx::Rect(10, 10, 50, 50),
-                                   root_window()));
-
-  ui::test::EventGenerator generator(root_window());
-  generator.MoveMouseToCenterOf(w1.get());
-  EXPECT_TRUE(d1.entered());
-  EXPECT_FALSE(d1.exited());
-  d1.ResetExpectations();
-
-  ui::MouseEvent exit_event(
-      ui::ET_MOUSE_EXITED, gfx::Point(), gfx::Point(), 0, 0);
-  DispatchEventUsingWindowDispatcher(&exit_event);
-  EXPECT_FALSE(d1.entered());
-  EXPECT_TRUE(d1.exited());
-}
-
-// Verifies that the WindowDelegate receives MouseExit and MouseEnter events for
-// mouse transitions from window to window, even if the entered window sets
-// and releases capture.
-TEST_F(WindowTest, MouseEnterExitWithClick) {
-  MouseEnterExitWindowDelegate d1;
-  scoped_ptr<Window> w1(
-      CreateTestWindowWithDelegate(&d1, 1, gfx::Rect(10, 10, 50, 50),
-                                   root_window()));
-  MouseEnterExitWindowDelegate d2;
-  scoped_ptr<Window> w2(
-      CreateTestWindowWithDelegate(&d2, 2, gfx::Rect(70, 70, 50, 50),
-                                   root_window()));
-
-  ui::test::EventGenerator generator(root_window());
-  generator.MoveMouseToCenterOf(w1.get());
-  EXPECT_TRUE(d1.entered());
-  EXPECT_FALSE(d1.exited());
-  EXPECT_FALSE(d2.entered());
-  EXPECT_FALSE(d2.exited());
-
-  // Emmulate what Views does on a click by grabbing and releasing capture.
-  generator.PressLeftButton();
-  w1->SetCapture();
-  w1->ReleaseCapture();
-  generator.ReleaseLeftButton();
-
-  generator.MoveMouseToCenterOf(w2.get());
-  EXPECT_TRUE(d1.entered());
-  EXPECT_TRUE(d1.exited());
-  EXPECT_TRUE(d2.entered());
-  EXPECT_FALSE(d2.exited());
-}
-
-TEST_F(WindowTest, MouseEnterExitWhenDeleteWithCapture) {
-  MouseEnterExitWindowDelegate delegate;
-  scoped_ptr<Window> window(
-      CreateTestWindowWithDelegate(&delegate, 1, gfx::Rect(10, 10, 50, 50),
-                                   root_window()));
-
-  ui::test::EventGenerator generator(root_window());
-  generator.MoveMouseToCenterOf(window.get());
-  EXPECT_TRUE(delegate.entered());
-  EXPECT_FALSE(delegate.exited());
-
-  // Emmulate what Views does on a click by grabbing and releasing capture.
-  generator.PressLeftButton();
-  window->SetCapture();
-
-  delegate.ResetExpectations();
-  generator.MoveMouseTo(0, 0);
-  EXPECT_FALSE(delegate.entered());
-  EXPECT_FALSE(delegate.exited());
-
-  delegate.ResetExpectations();
-  window.reset();
-  EXPECT_FALSE(delegate.entered());
-  EXPECT_FALSE(delegate.exited());
-}
-
-// Verifies that enter / exits are sent if windows appear and are deleted
-// under the current mouse position..
-TEST_F(WindowTest, MouseEnterExitWithDelete) {
-  MouseEnterExitWindowDelegate d1;
-  scoped_ptr<Window> w1(
-      CreateTestWindowWithDelegate(&d1, 1, gfx::Rect(10, 10, 50, 50),
-                                   root_window()));
-
-  ui::test::EventGenerator generator(root_window());
-  generator.MoveMouseToCenterOf(w1.get());
-  EXPECT_TRUE(d1.entered());
-  EXPECT_FALSE(d1.exited());
-  d1.ResetExpectations();
-
-  MouseEnterExitWindowDelegate d2;
-  {
-    scoped_ptr<Window> w2(
-        CreateTestWindowWithDelegate(&d2, 2, gfx::Rect(10, 10, 50, 50),
-                                     root_window()));
-    // Enters / exits can be sent asynchronously.
-    RunAllPendingInMessageLoop();
-    EXPECT_FALSE(d1.entered());
-    EXPECT_TRUE(d1.exited());
-    EXPECT_TRUE(d2.entered());
-    EXPECT_FALSE(d2.exited());
-    d1.ResetExpectations();
-    d2.ResetExpectations();
-  }
-  // Enters / exits can be sent asynchronously.
-  RunAllPendingInMessageLoop();
-  EXPECT_TRUE(d2.exited());
-  EXPECT_TRUE(d1.entered());
-}
-
-// Verifies that enter / exits are sent if windows appear and are hidden
-// under the current mouse position..
-TEST_F(WindowTest, MouseEnterExitWithHide) {
-  MouseEnterExitWindowDelegate d1;
-  scoped_ptr<Window> w1(
-      CreateTestWindowWithDelegate(&d1, 1, gfx::Rect(10, 10, 50, 50),
-                                   root_window()));
-
-  ui::test::EventGenerator generator(root_window());
-  generator.MoveMouseToCenterOf(w1.get());
-  EXPECT_TRUE(d1.entered());
-  EXPECT_FALSE(d1.exited());
-
-  MouseEnterExitWindowDelegate d2;
-  scoped_ptr<Window> w2(
-      CreateTestWindowWithDelegate(&d2, 2, gfx::Rect(10, 10, 50, 50),
-                                   root_window()));
-  // Enters / exits can be send asynchronously.
-  RunAllPendingInMessageLoop();
-  EXPECT_TRUE(d1.entered());
-  EXPECT_TRUE(d1.exited());
-  EXPECT_TRUE(d2.entered());
-  EXPECT_FALSE(d2.exited());
-
-  d1.ResetExpectations();
-  w2->Hide();
-  // Enters / exits can be send asynchronously.
-  RunAllPendingInMessageLoop();
-  EXPECT_TRUE(d2.exited());
-  EXPECT_TRUE(d1.entered());
-}
-
-TEST_F(WindowTest, MouseEnterExitWithParentHide) {
-  MouseEnterExitWindowDelegate d1;
-  scoped_ptr<Window> w1(
-      CreateTestWindowWithDelegate(&d1, 1, gfx::Rect(10, 10, 50, 50),
-                                   root_window()));
-  MouseEnterExitWindowDelegate d2;
-  Window* w2 = CreateTestWindowWithDelegate(&d2, 2, gfx::Rect(10, 10, 50, 50),
-                                            w1.get());
-  ui::test::EventGenerator generator(root_window());
-  generator.MoveMouseToCenterOf(w2);
-  // Enters / exits can be send asynchronously.
-  RunAllPendingInMessageLoop();
-  EXPECT_TRUE(d2.entered());
-  EXPECT_FALSE(d2.exited());
-
-  d2.ResetExpectations();
-  w1->Hide();
-  RunAllPendingInMessageLoop();
-  EXPECT_FALSE(d2.entered());
-  EXPECT_TRUE(d2.exited());
-
-  w1.reset();
-}
-
-TEST_F(WindowTest, MouseEnterExitWithParentDelete) {
-  MouseEnterExitWindowDelegate d1;
-  scoped_ptr<Window> w1(
-      CreateTestWindowWithDelegate(&d1, 1, gfx::Rect(10, 10, 50, 50),
-                                   root_window()));
-  MouseEnterExitWindowDelegate d2;
-  Window* w2 = CreateTestWindowWithDelegate(&d2, 2, gfx::Rect(10, 10, 50, 50),
-                                            w1.get());
-  ui::test::EventGenerator generator(root_window());
-  generator.MoveMouseToCenterOf(w2);
-
-  // Enters / exits can be send asynchronously.
-  RunAllPendingInMessageLoop();
-  EXPECT_TRUE(d2.entered());
-  EXPECT_FALSE(d2.exited());
-
-  d2.ResetExpectations();
-  w1.reset();
-  RunAllPendingInMessageLoop();
-  EXPECT_FALSE(d2.entered());
-  EXPECT_TRUE(d2.exited());
-}
-
-// Creates a window with a delegate (w111) that can handle events at a lower
-// z-index than a window without a delegate (w12). w12 is sized to fill the
-// entire bounds of the container. This test verifies that
-// GetEventHandlerForPoint() skips w12 even though its bounds contain the event,
-// because it has no children that can handle the event and it has no delegate
-// allowing it to handle the event itself.
-TEST_F(WindowTest, GetEventHandlerForPoint_NoDelegate) {
-  TestWindowDelegate d111;
-  scoped_ptr<Window> w1(CreateTestWindowWithDelegate(NULL, 1,
-      gfx::Rect(0, 0, 500, 500), root_window()));
-  scoped_ptr<Window> w11(CreateTestWindowWithDelegate(NULL, 11,
-      gfx::Rect(0, 0, 500, 500), w1.get()));
-  scoped_ptr<Window> w111(CreateTestWindowWithDelegate(&d111, 111,
-      gfx::Rect(50, 50, 450, 450), w11.get()));
-  scoped_ptr<Window> w12(CreateTestWindowWithDelegate(NULL, 12,
-      gfx::Rect(0, 0, 500, 500), w1.get()));
-
-  gfx::Point target_point = w111->bounds().CenterPoint();
-  EXPECT_EQ(w111.get(), w1->GetEventHandlerForPoint(target_point));
-}
-
-class VisibilityWindowDelegate : public TestWindowDelegate {
- public:
-  VisibilityWindowDelegate()
-      : shown_(0),
-        hidden_(0) {
-  }
-
-  int shown() const { return shown_; }
-  int hidden() const { return hidden_; }
-  void Clear() {
-    shown_ = 0;
-    hidden_ = 0;
-  }
-
-  virtual void OnWindowTargetVisibilityChanged(bool visible) override {
-    if (visible)
-      shown_++;
-    else
-      hidden_++;
-  }
-
- private:
-  int shown_;
-  int hidden_;
-
-  DISALLOW_COPY_AND_ASSIGN(VisibilityWindowDelegate);
-};
-
-// Verifies show/hide propagate correctly to children and the layer.
-TEST_F(WindowTest, Visibility) {
-  VisibilityWindowDelegate d;
-  VisibilityWindowDelegate d2;
-  scoped_ptr<Window> w1(CreateTestWindowWithDelegate(&d, 1, gfx::Rect(),
-                                                     root_window()));
-  scoped_ptr<Window> w2(
-      CreateTestWindowWithDelegate(&d2, 2, gfx::Rect(),  w1.get()));
-  scoped_ptr<Window> w3(CreateTestWindowWithId(3, w2.get()));
-
-  // Create shows all the windows.
-  EXPECT_TRUE(w1->IsVisible());
-  EXPECT_TRUE(w2->IsVisible());
-  EXPECT_TRUE(w3->IsVisible());
-  EXPECT_EQ(1, d.shown());
-
-  d.Clear();
-  w1->Hide();
-  EXPECT_FALSE(w1->IsVisible());
-  EXPECT_FALSE(w2->IsVisible());
-  EXPECT_FALSE(w3->IsVisible());
-  EXPECT_EQ(1, d.hidden());
-  EXPECT_EQ(0, d.shown());
-
-  w2->Show();
-  EXPECT_FALSE(w1->IsVisible());
-  EXPECT_FALSE(w2->IsVisible());
-  EXPECT_FALSE(w3->IsVisible());
-
-  w3->Hide();
-  EXPECT_FALSE(w1->IsVisible());
-  EXPECT_FALSE(w2->IsVisible());
-  EXPECT_FALSE(w3->IsVisible());
-
-  d.Clear();
-  w1->Show();
-  EXPECT_TRUE(w1->IsVisible());
-  EXPECT_TRUE(w2->IsVisible());
-  EXPECT_FALSE(w3->IsVisible());
-  EXPECT_EQ(0, d.hidden());
-  EXPECT_EQ(1, d.shown());
-
-  w3->Show();
-  EXPECT_TRUE(w1->IsVisible());
-  EXPECT_TRUE(w2->IsVisible());
-  EXPECT_TRUE(w3->IsVisible());
-
-  // Verify that if an ancestor isn't visible and we change the visibility of a
-  // child window that OnChildWindowVisibilityChanged() is still invoked.
-  w1->Hide();
-  d2.Clear();
-  w2->Hide();
-  EXPECT_EQ(1, d2.hidden());
-  EXPECT_EQ(0, d2.shown());
-  d2.Clear();
-  w2->Show();
-  EXPECT_EQ(0, d2.hidden());
-  EXPECT_EQ(1, d2.shown());
-}
-
-TEST_F(WindowTest, IgnoreEventsTest) {
-  TestWindowDelegate d11;
-  TestWindowDelegate d12;
-  TestWindowDelegate d111;
-  TestWindowDelegate d121;
-  scoped_ptr<Window> w1(CreateTestWindowWithDelegate(NULL, 1,
-      gfx::Rect(0, 0, 500, 500), root_window()));
-  scoped_ptr<Window> w11(CreateTestWindowWithDelegate(&d11, 11,
-      gfx::Rect(0, 0, 500, 500), w1.get()));
-  scoped_ptr<Window> w111(CreateTestWindowWithDelegate(&d111, 111,
-      gfx::Rect(50, 50, 450, 450), w11.get()));
-  scoped_ptr<Window> w12(CreateTestWindowWithDelegate(&d12, 12,
-      gfx::Rect(0, 0, 500, 500), w1.get()));
-  scoped_ptr<Window> w121(CreateTestWindowWithDelegate(&d121, 121,
-      gfx::Rect(150, 150, 50, 50), w12.get()));
-
-  EXPECT_EQ(w12.get(), w1->GetEventHandlerForPoint(gfx::Point(10, 10)));
-  w12->set_ignore_events(true);
-  EXPECT_EQ(w11.get(), w1->GetEventHandlerForPoint(gfx::Point(10, 10)));
-  w12->set_ignore_events(false);
-
-  EXPECT_EQ(w121.get(), w1->GetEventHandlerForPoint(gfx::Point(160, 160)));
-  w121->set_ignore_events(true);
-  EXPECT_EQ(w12.get(), w1->GetEventHandlerForPoint(gfx::Point(160, 160)));
-  w12->set_ignore_events(true);
-  EXPECT_EQ(w111.get(), w1->GetEventHandlerForPoint(gfx::Point(160, 160)));
-  w111->set_ignore_events(true);
-  EXPECT_EQ(w11.get(), w1->GetEventHandlerForPoint(gfx::Point(160, 160)));
-}
-
-// Tests transformation on the root window.
-TEST_F(WindowTest, Transform) {
-  gfx::Size size = host()->GetBounds().size();
-  EXPECT_EQ(gfx::Rect(size),
-            gfx::Screen::GetScreenFor(root_window())->GetDisplayNearestPoint(
-                gfx::Point()).bounds());
-
-  // Rotate it clock-wise 90 degrees.
-  gfx::Transform transform;
-  transform.Translate(size.height(), 0);
-  transform.Rotate(90.0);
-  host()->SetRootTransform(transform);
-
-  // The size should be the transformed size.
-  gfx::Size transformed_size(size.height(), size.width());
-  EXPECT_EQ(transformed_size.ToString(),
-            root_window()->bounds().size().ToString());
-  EXPECT_EQ(
-      gfx::Rect(transformed_size).ToString(),
-      gfx::Screen::GetScreenFor(root_window())->GetDisplayNearestPoint(
-          gfx::Point()).bounds().ToString());
-
-  // Host size shouldn't change.
-  EXPECT_EQ(size.ToString(), host()->GetBounds().size().ToString());
-}
-
-TEST_F(WindowTest, TransformGesture) {
-  gfx::Size size = host()->GetBounds().size();
-
-  scoped_ptr<GestureTrackPositionDelegate> delegate(
-      new GestureTrackPositionDelegate);
-  scoped_ptr<Window> window(CreateTestWindowWithDelegate(delegate.get(), -1234,
-      gfx::Rect(0, 0, 20, 20), root_window()));
-
-  // Rotate the root-window clock-wise 90 degrees.
-  gfx::Transform transform;
-  transform.Translate(size.height(), 0.0);
-  transform.Rotate(90.0);
-  host()->SetRootTransform(transform);
-
-  ui::TouchEvent press(
-      ui::ET_TOUCH_PRESSED, gfx::Point(size.height() - 10, 10), 0, getTime());
-  DispatchEventUsingWindowDispatcher(&press);
-  EXPECT_EQ(gfx::Point(10, 10).ToString(), delegate->position().ToString());
-}
-
-namespace {
-DEFINE_WINDOW_PROPERTY_KEY(int, kIntKey, -2);
-DEFINE_WINDOW_PROPERTY_KEY(const char*, kStringKey, "squeamish");
-}
-
-TEST_F(WindowTest, Property) {
-  scoped_ptr<Window> w(CreateTestWindowWithId(0, root_window()));
-
-  static const char native_prop_key[] = "fnord";
-
-  // Non-existent properties should return the default values.
-  EXPECT_EQ(-2, w->GetProperty(kIntKey));
-  EXPECT_EQ(std::string("squeamish"), w->GetProperty(kStringKey));
-  EXPECT_EQ(NULL, w->GetNativeWindowProperty(native_prop_key));
-
-  // A set property value should be returned again (even if it's the default
-  // value).
-  w->SetProperty(kIntKey, INT_MAX);
-  EXPECT_EQ(INT_MAX, w->GetProperty(kIntKey));
-  w->SetProperty(kIntKey, -2);
-  EXPECT_EQ(-2, w->GetProperty(kIntKey));
-  w->SetProperty(kIntKey, INT_MIN);
-  EXPECT_EQ(INT_MIN, w->GetProperty(kIntKey));
-
-  w->SetProperty(kStringKey, static_cast<const char*>(NULL));
-  EXPECT_EQ(NULL, w->GetProperty(kStringKey));
-  w->SetProperty(kStringKey, "squeamish");
-  EXPECT_EQ(std::string("squeamish"), w->GetProperty(kStringKey));
-  w->SetProperty(kStringKey, "ossifrage");
-  EXPECT_EQ(std::string("ossifrage"), w->GetProperty(kStringKey));
-
-  w->SetNativeWindowProperty(native_prop_key, &*w);
-  EXPECT_EQ(&*w, w->GetNativeWindowProperty(native_prop_key));
-  w->SetNativeWindowProperty(native_prop_key, NULL);
-  EXPECT_EQ(NULL, w->GetNativeWindowProperty(native_prop_key));
-
-  // ClearProperty should restore the default value.
-  w->ClearProperty(kIntKey);
-  EXPECT_EQ(-2, w->GetProperty(kIntKey));
-  w->ClearProperty(kStringKey);
-  EXPECT_EQ(std::string("squeamish"), w->GetProperty(kStringKey));
-}
-
-namespace {
-
-class TestProperty {
- public:
-  TestProperty() {}
-  virtual ~TestProperty() {
-    last_deleted_ = this;
-  }
-  static TestProperty* last_deleted() { return last_deleted_; }
-
- private:
-  static TestProperty* last_deleted_;
-  DISALLOW_COPY_AND_ASSIGN(TestProperty);
-};
-
-TestProperty* TestProperty::last_deleted_ = NULL;
-
-DEFINE_OWNED_WINDOW_PROPERTY_KEY(TestProperty, kOwnedKey, NULL);
-
-}  // namespace
-
-TEST_F(WindowTest, OwnedProperty) {
-  scoped_ptr<Window> w(CreateTestWindowWithId(0, root_window()));
-  EXPECT_EQ(NULL, w->GetProperty(kOwnedKey));
-  TestProperty* p1 = new TestProperty();
-  w->SetProperty(kOwnedKey, p1);
-  EXPECT_EQ(p1, w->GetProperty(kOwnedKey));
-  EXPECT_EQ(NULL, TestProperty::last_deleted());
-
-  TestProperty* p2 = new TestProperty();
-  w->SetProperty(kOwnedKey, p2);
-  EXPECT_EQ(p2, w->GetProperty(kOwnedKey));
-  EXPECT_EQ(p1, TestProperty::last_deleted());
-
-  w->ClearProperty(kOwnedKey);
-  EXPECT_EQ(NULL, w->GetProperty(kOwnedKey));
-  EXPECT_EQ(p2, TestProperty::last_deleted());
-
-  TestProperty* p3 = new TestProperty();
-  w->SetProperty(kOwnedKey, p3);
-  EXPECT_EQ(p3, w->GetProperty(kOwnedKey));
-  EXPECT_EQ(p2, TestProperty::last_deleted());
-  w.reset();
-  EXPECT_EQ(p3, TestProperty::last_deleted());
-}
-
-TEST_F(WindowTest, SetBoundsInternalShouldCheckTargetBounds) {
-  // We cannot short-circuit animations in this test.
-  ui::ScopedAnimationDurationScaleMode test_duration_mode(
-      ui::ScopedAnimationDurationScaleMode::NON_ZERO_DURATION);
-
-  scoped_ptr<Window> w1(
-      CreateTestWindowWithBounds(gfx::Rect(0, 0, 100, 100), root_window()));
-
-  EXPECT_FALSE(!w1->layer());
-  w1->layer()->GetAnimator()->set_disable_timer_for_test(true);
-  ui::LayerAnimator* animator = w1->layer()->GetAnimator();
-
-  EXPECT_EQ("0,0 100x100", w1->bounds().ToString());
-  EXPECT_EQ("0,0 100x100", w1->layer()->GetTargetBounds().ToString());
-
-  // Animate to a different position.
-  {
-    ui::ScopedLayerAnimationSettings settings(w1->layer()->GetAnimator());
-    w1->SetBounds(gfx::Rect(100, 100, 100, 100));
-  }
-
-  EXPECT_EQ("0,0 100x100", w1->bounds().ToString());
-  EXPECT_EQ("100,100 100x100", w1->layer()->GetTargetBounds().ToString());
-
-  // Animate back to the first position. The animation hasn't started yet, so
-  // the current bounds are still (0, 0, 100, 100), but the target bounds are
-  // (100, 100, 100, 100). If we step the animator ahead, we should find that
-  // we're at (0, 0, 100, 100). That is, the second animation should be applied.
-  {
-    ui::ScopedLayerAnimationSettings settings(w1->layer()->GetAnimator());
-    w1->SetBounds(gfx::Rect(0, 0, 100, 100));
-  }
-
-  EXPECT_EQ("0,0 100x100", w1->bounds().ToString());
-  EXPECT_EQ("0,0 100x100", w1->layer()->GetTargetBounds().ToString());
-
-  // Confirm that the target bounds are reached.
-  base::TimeTicks start_time =
-      w1->layer()->GetAnimator()->last_step_time();
-
-  animator->Step(start_time + base::TimeDelta::FromMilliseconds(1000));
-
-  EXPECT_EQ("0,0 100x100", w1->bounds().ToString());
-}
-
-
-typedef std::pair<const void*, intptr_t> PropertyChangeInfo;
-
-class WindowObserverTest : public WindowTest,
-                           public WindowObserver {
- public:
-  struct VisibilityInfo {
-    bool window_visible;
-    bool visible_param;
-    int changed_count;
-  };
-
-  WindowObserverTest()
-      : added_count_(0),
-        removed_count_(0),
-        destroyed_count_(0),
-        old_property_value_(-3) {
-  }
-
-  virtual ~WindowObserverTest() {}
-
-  const VisibilityInfo* GetVisibilityInfo() const {
-    return visibility_info_.get();
-  }
-
-  void ResetVisibilityInfo() {
-    visibility_info_.reset();
-  }
-
-  // Returns a description of the WindowObserver methods that have been invoked.
-  std::string WindowObserverCountStateAndClear() {
-    std::string result(
-        base::StringPrintf("added=%d removed=%d",
-        added_count_, removed_count_));
-    added_count_ = removed_count_ = 0;
-    return result;
-  }
-
-  int DestroyedCountAndClear() {
-    int result = destroyed_count_;
-    destroyed_count_ = 0;
-    return result;
-  }
-
-  // Return a tuple of the arguments passed in OnPropertyChanged callback.
-  PropertyChangeInfo PropertyChangeInfoAndClear() {
-    PropertyChangeInfo result(property_key_, old_property_value_);
-    property_key_ = NULL;
-    old_property_value_ = -3;
-    return result;
-  }
-
-  std::string TransformNotificationsAndClear() {
-    std::string result;
-    for (std::vector<std::pair<int, int> >::iterator it =
-            transform_notifications_.begin();
-        it != transform_notifications_.end();
-        ++it) {
-      base::StringAppendF(&result, "(%d,%d)", it->first, it->second);
-    }
-    transform_notifications_.clear();
-    return result;
-  }
-
- private:
-  virtual void OnWindowAdded(Window* new_window) override {
-    added_count_++;
-  }
-
-  virtual void OnWillRemoveWindow(Window* window) override {
-    removed_count_++;
-  }
-
-  virtual void OnWindowVisibilityChanged(Window* window,
-                                         bool visible) override {
-    if (!visibility_info_) {
-      visibility_info_.reset(new VisibilityInfo);
-      visibility_info_->changed_count = 0;
-    }
-    visibility_info_->window_visible = window->IsVisible();
-    visibility_info_->visible_param = visible;
-    visibility_info_->changed_count++;
-  }
-
-  virtual void OnWindowDestroyed(Window* window) override {
-    EXPECT_FALSE(window->parent());
-    destroyed_count_++;
-  }
-
-  virtual void OnWindowPropertyChanged(Window* window,
-                                       const void* key,
-                                       intptr_t old) override {
-    property_key_ = key;
-    old_property_value_ = old;
-  }
-
-  virtual void OnAncestorWindowTransformed(Window* source,
-                                           Window* window) override {
-    transform_notifications_.push_back(
-        std::make_pair(source->id(), window->id()));
-  }
-
-  int added_count_;
-  int removed_count_;
-  int destroyed_count_;
-  scoped_ptr<VisibilityInfo> visibility_info_;
-  const void* property_key_;
-  intptr_t old_property_value_;
-  std::vector<std::pair<int, int> > transform_notifications_;
-
-  DISALLOW_COPY_AND_ASSIGN(WindowObserverTest);
-};
-
-// Various assertions for WindowObserver.
-TEST_F(WindowObserverTest, WindowObserver) {
-  scoped_ptr<Window> w1(CreateTestWindowWithId(1, root_window()));
-  w1->AddObserver(this);
-
-  // Create a new window as a child of w1, our observer should be notified.
-  scoped_ptr<Window> w2(CreateTestWindowWithId(2, w1.get()));
-  EXPECT_EQ("added=1 removed=0", WindowObserverCountStateAndClear());
-
-  // Delete w2, which should result in the remove notification.
-  w2.reset();
-  EXPECT_EQ("added=0 removed=1", WindowObserverCountStateAndClear());
-
-  // Create a window that isn't parented to w1, we shouldn't get any
-  // notification.
-  scoped_ptr<Window> w3(CreateTestWindowWithId(3, root_window()));
-  EXPECT_EQ("added=0 removed=0", WindowObserverCountStateAndClear());
-
-  // Similarly destroying w3 shouldn't notify us either.
-  w3.reset();
-  EXPECT_EQ("added=0 removed=0", WindowObserverCountStateAndClear());
-  w1->RemoveObserver(this);
-}
-
-// Test if OnWindowVisibilityChagned is invoked with expected
-// parameters.
-TEST_F(WindowObserverTest, WindowVisibility) {
-  scoped_ptr<Window> w1(CreateTestWindowWithId(1, root_window()));
-  scoped_ptr<Window> w2(CreateTestWindowWithId(1, w1.get()));
-  w2->AddObserver(this);
-
-  // Hide should make the window invisible and the passed visible
-  // parameter is false.
-  w2->Hide();
-  EXPECT_FALSE(!GetVisibilityInfo());
-  EXPECT_FALSE(!GetVisibilityInfo());
-  if (!GetVisibilityInfo())
-    return;
-  EXPECT_FALSE(GetVisibilityInfo()->window_visible);
-  EXPECT_FALSE(GetVisibilityInfo()->visible_param);
-  EXPECT_EQ(1, GetVisibilityInfo()->changed_count);
-
-  // If parent isn't visible, showing window won't make the window visible, but
-  // passed visible value must be true.
-  w1->Hide();
-  ResetVisibilityInfo();
-  EXPECT_TRUE(!GetVisibilityInfo());
-  w2->Show();
-  EXPECT_FALSE(!GetVisibilityInfo());
-  if (!GetVisibilityInfo())
-    return;
-  EXPECT_FALSE(GetVisibilityInfo()->window_visible);
-  EXPECT_TRUE(GetVisibilityInfo()->visible_param);
-  EXPECT_EQ(1, GetVisibilityInfo()->changed_count);
-
-  // If parent is visible, showing window will make the window
-  // visible and the passed visible value is true.
-  w1->Show();
-  w2->Hide();
-  ResetVisibilityInfo();
-  w2->Show();
-  EXPECT_FALSE(!GetVisibilityInfo());
-  if (!GetVisibilityInfo())
-    return;
-  EXPECT_TRUE(GetVisibilityInfo()->window_visible);
-  EXPECT_TRUE(GetVisibilityInfo()->visible_param);
-  EXPECT_EQ(1, GetVisibilityInfo()->changed_count);
-
-  // Verify that the OnWindowVisibilityChanged only once
-  // per visibility change.
-  w2->Hide();
-  EXPECT_EQ(2, GetVisibilityInfo()->changed_count);
-
-  w2->Hide();
-  EXPECT_EQ(2, GetVisibilityInfo()->changed_count);
-}
-
-// Test if OnWindowDestroyed is invoked as expected.
-TEST_F(WindowObserverTest, WindowDestroyed) {
-  // Delete a window should fire a destroyed notification.
-  scoped_ptr<Window> w1(CreateTestWindowWithId(1, root_window()));
-  w1->AddObserver(this);
-  w1.reset();
-  EXPECT_EQ(1, DestroyedCountAndClear());
-
-  // Observe on child and delete parent window should fire a notification.
-  scoped_ptr<Window> parent(CreateTestWindowWithId(1, root_window()));
-  Window* child = CreateTestWindowWithId(1, parent.get());  // owned by parent
-  child->AddObserver(this);
-  parent.reset();
-  EXPECT_EQ(1, DestroyedCountAndClear());
-}
-
-TEST_F(WindowObserverTest, PropertyChanged) {
-  // Setting property should fire a property change notification.
-  scoped_ptr<Window> w1(CreateTestWindowWithId(1, root_window()));
-  w1->AddObserver(this);
-
-  static const WindowProperty<int> prop = {-2};
-  static const char native_prop_key[] = "fnord";
-
-  w1->SetProperty(&prop, 1);
-  EXPECT_EQ(PropertyChangeInfo(&prop, -2), PropertyChangeInfoAndClear());
-  w1->SetProperty(&prop, -2);
-  EXPECT_EQ(PropertyChangeInfo(&prop, 1), PropertyChangeInfoAndClear());
-  w1->SetProperty(&prop, 3);
-  EXPECT_EQ(PropertyChangeInfo(&prop, -2), PropertyChangeInfoAndClear());
-  w1->ClearProperty(&prop);
-  EXPECT_EQ(PropertyChangeInfo(&prop, 3), PropertyChangeInfoAndClear());
-
-  w1->SetNativeWindowProperty(native_prop_key, &*w1);
-  EXPECT_EQ(PropertyChangeInfo(native_prop_key, 0),
-            PropertyChangeInfoAndClear());
-  w1->SetNativeWindowProperty(native_prop_key, NULL);
-  EXPECT_EQ(PropertyChangeInfo(native_prop_key,
-                               reinterpret_cast<intptr_t>(&*w1)),
-            PropertyChangeInfoAndClear());
-
-  // Sanity check to see if |PropertyChangeInfoAndClear| really clears.
-  EXPECT_EQ(PropertyChangeInfo(
-      reinterpret_cast<const void*>(NULL), -3), PropertyChangeInfoAndClear());
-}
-
-TEST_F(WindowObserverTest, AncestorTransformed) {
-  // Create following window hierarchy:
-  //   root_window
-  //   +-- w1
-  //       +-- w2
-  //       +-- w3
-  //           +-- w4
-  // Then, apply a transform to |w1| and ensure all its descendants are
-  // notified.
-  scoped_ptr<Window> w1(CreateTestWindowWithId(1, root_window()));
-  w1->AddObserver(this);
-  scoped_ptr<Window> w2(CreateTestWindowWithId(2, w1.get()));
-  w2->AddObserver(this);
-  scoped_ptr<Window> w3(CreateTestWindowWithId(3, w1.get()));
-  w3->AddObserver(this);
-  scoped_ptr<Window> w4(CreateTestWindowWithId(4, w3.get()));
-  w4->AddObserver(this);
-
-  EXPECT_EQ(std::string(), TransformNotificationsAndClear());
-
-  gfx::Transform transform;
-  transform.Translate(10, 10);
-  w1->SetTransform(transform);
-
-  EXPECT_EQ("(1,1)(1,2)(1,3)(1,4)", TransformNotificationsAndClear());
-}
-
-TEST_F(WindowTest, AcquireLayer) {
-  scoped_ptr<Window> window1(CreateTestWindowWithId(1, root_window()));
-  scoped_ptr<Window> window2(CreateTestWindowWithId(2, root_window()));
-  ui::Layer* parent = window1->parent()->layer();
-  EXPECT_EQ(2U, parent->children().size());
-
-  WindowTestApi window1_test_api(window1.get());
-  WindowTestApi window2_test_api(window2.get());
-
-  EXPECT_TRUE(window1_test_api.OwnsLayer());
-  EXPECT_TRUE(window2_test_api.OwnsLayer());
-
-  // After acquisition, window1 should not own its layer, but it should still
-  // be available to the window.
-  scoped_ptr<ui::Layer> window1_layer(window1->AcquireLayer());
-  EXPECT_FALSE(window1_test_api.OwnsLayer());
-  EXPECT_TRUE(window1_layer.get() == window1->layer());
-
-  // The acquired layer's owner should be set NULL and re-acquring
-  // should return NULL.
-  EXPECT_FALSE(window1_layer->owner());
-  scoped_ptr<ui::Layer> window1_layer_reacquired(window1->AcquireLayer());
-  EXPECT_FALSE(window1_layer_reacquired.get());
-
-  // Upon destruction, window1's layer should still be valid, and in the layer
-  // hierarchy, but window2's should be gone, and no longer in the hierarchy.
-  window1.reset();
-  window2.reset();
-
-  // This should be set by the window's destructor.
-  EXPECT_TRUE(window1_layer->delegate() == NULL);
-  EXPECT_EQ(1U, parent->children().size());
-}
-
-// Make sure that properties which should persist from the old layer to the new
-// layer actually do.
-TEST_F(WindowTest, RecreateLayer) {
-  // Set properties to non default values.
-  Window w(new ColorTestWindowDelegate(SK_ColorWHITE));
-  w.set_id(1);
-  w.Init(aura::WINDOW_LAYER_SOLID_COLOR);
-  w.SetBounds(gfx::Rect(0, 0, 100, 100));
-
-  ui::Layer* layer = w.layer();
-  layer->SetVisible(false);
-  layer->SetMasksToBounds(true);
-
-  ui::Layer child_layer;
-  layer->Add(&child_layer);
-
-  scoped_ptr<ui::Layer> old_layer(w.RecreateLayer());
-  layer = w.layer();
-  EXPECT_EQ(ui::LAYER_SOLID_COLOR, layer->type());
-  EXPECT_FALSE(layer->visible());
-  EXPECT_EQ(1u, layer->children().size());
-  EXPECT_TRUE(layer->GetMasksToBounds());
-  EXPECT_EQ("0,0 100x100", w.bounds().ToString());
-  EXPECT_EQ("0,0 100x100", layer->bounds().ToString());
-}
-
-// Verify that RecreateLayer() stacks the old layer above the newly creatd
-// layer.
-TEST_F(WindowTest, RecreateLayerZOrder) {
-  scoped_ptr<Window> w(
-      CreateTestWindow(SK_ColorWHITE, 1, gfx::Rect(0, 0, 100, 100),
-                       root_window()));
-  scoped_ptr<ui::Layer> old_layer(w->RecreateLayer());
-
-  const std::vector<ui::Layer*>& child_layers =
-      root_window()->layer()->children();
-  ASSERT_EQ(2u, child_layers.size());
-  EXPECT_EQ(w->layer(), child_layers[0]);
-  EXPECT_EQ(old_layer.get(), child_layers[1]);
-}
-
-// Ensure that acquiring a layer then recreating a layer does not crash
-// and that RecreateLayer returns null.
-TEST_F(WindowTest, AcquireThenRecreateLayer) {
-  scoped_ptr<Window> w(
-      CreateTestWindow(SK_ColorWHITE, 1, gfx::Rect(0, 0, 100, 100),
-                       root_window()));
-  scoped_ptr<ui::Layer> acquired_layer(w->AcquireLayer());
-  scoped_ptr<ui::Layer> doubly_acquired_layer(w->RecreateLayer());
-  EXPECT_EQ(NULL, doubly_acquired_layer.get());
-
-  // Destroy window before layer gets destroyed.
-  w.reset();
-}
-
-TEST_F(WindowTest, StackWindowAtBottomBelowWindowWhoseLayerHasNoDelegate) {
-  scoped_ptr<Window> window1(CreateTestWindowWithId(1, root_window()));
-  window1->layer()->set_name("1");
-  scoped_ptr<Window> window2(CreateTestWindowWithId(2, root_window()));
-  window2->layer()->set_name("2");
-  scoped_ptr<Window> window3(CreateTestWindowWithId(3, root_window()));
-  window3->layer()->set_name("3");
-
-  EXPECT_EQ("1 2 3", ChildWindowIDsAsString(root_window()));
-  EXPECT_EQ("1 2 3",
-            ui::test::ChildLayerNamesAsString(*root_window()->layer()));
-  window1->layer()->set_delegate(NULL);
-  root_window()->StackChildAtBottom(window3.get());
-
-  // Window 3 should have moved to the bottom.
-  EXPECT_EQ("3 1 2", ChildWindowIDsAsString(root_window()));
-  EXPECT_EQ("3 1 2",
-            ui::test::ChildLayerNamesAsString(*root_window()->layer()));
-}
-
-class TestVisibilityClient : public client::VisibilityClient {
- public:
-  explicit TestVisibilityClient(Window* root_window)
-      : ignore_visibility_changes_(false) {
-    client::SetVisibilityClient(root_window, this);
-  }
-  virtual ~TestVisibilityClient() {
-  }
-
-  void set_ignore_visibility_changes(bool ignore_visibility_changes) {
-    ignore_visibility_changes_ = ignore_visibility_changes;
-  }
-
-  // Overridden from client::VisibilityClient:
-  virtual void UpdateLayerVisibility(aura::Window* window,
-                                     bool visible) override {
-    if (!ignore_visibility_changes_)
-      window->layer()->SetVisible(visible);
-  }
-
- private:
-  bool ignore_visibility_changes_;
-  DISALLOW_COPY_AND_ASSIGN(TestVisibilityClient);
-};
-
-TEST_F(WindowTest, VisibilityClientIsVisible) {
-  TestVisibilityClient client(root_window());
-
-  scoped_ptr<Window> window(CreateTestWindowWithId(1, root_window()));
-  EXPECT_TRUE(window->IsVisible());
-  EXPECT_TRUE(window->layer()->visible());
-
-  window->Hide();
-  EXPECT_FALSE(window->IsVisible());
-  EXPECT_FALSE(window->layer()->visible());
-  window->Show();
-
-  client.set_ignore_visibility_changes(true);
-  window->Hide();
-  EXPECT_FALSE(window->IsVisible());
-  EXPECT_TRUE(window->layer()->visible());
-}
-
-// Tests mouse events on window change.
-TEST_F(WindowTest, MouseEventsOnWindowChange) {
-  gfx::Size size = host()->GetBounds().size();
-
-  ui::test::EventGenerator generator(root_window());
-  generator.MoveMouseTo(50, 50);
-
-  EventCountDelegate d1;
-  scoped_ptr<Window> w1(CreateTestWindowWithDelegate(&d1, 1,
-      gfx::Rect(0, 0, 100, 100), root_window()));
-  RunAllPendingInMessageLoop();
-  // The format of result is "Enter/Mouse/Leave".
-  EXPECT_EQ("1 1 0", d1.GetMouseMotionCountsAndReset());
-
-  // Adding new window.
-  EventCountDelegate d11;
-  scoped_ptr<Window> w11(CreateTestWindowWithDelegate(
-      &d11, 1, gfx::Rect(0, 0, 100, 100), w1.get()));
-  RunAllPendingInMessageLoop();
-  EXPECT_EQ("0 0 1", d1.GetMouseMotionCountsAndReset());
-  EXPECT_EQ("1 1 0", d11.GetMouseMotionCountsAndReset());
-
-  // Move bounds.
-  w11->SetBounds(gfx::Rect(0, 0, 10, 10));
-  RunAllPendingInMessageLoop();
-  EXPECT_EQ("1 1 0", d1.GetMouseMotionCountsAndReset());
-  EXPECT_EQ("0 0 1", d11.GetMouseMotionCountsAndReset());
-
-  w11->SetBounds(gfx::Rect(0, 0, 60, 60));
-  RunAllPendingInMessageLoop();
-  EXPECT_EQ("0 0 1", d1.GetMouseMotionCountsAndReset());
-  EXPECT_EQ("1 1 0", d11.GetMouseMotionCountsAndReset());
-
-  // Detach, then re-attach.
-  w1->RemoveChild(w11.get());
-  RunAllPendingInMessageLoop();
-  EXPECT_EQ("1 1 0", d1.GetMouseMotionCountsAndReset());
-  // Window is detached, so no event is set.
-  EXPECT_EQ("0 0 1", d11.GetMouseMotionCountsAndReset());
-
-  w1->AddChild(w11.get());
-  RunAllPendingInMessageLoop();
-  EXPECT_EQ("0 0 1", d1.GetMouseMotionCountsAndReset());
-  // Window is detached, so no event is set.
-  EXPECT_EQ("1 1 0", d11.GetMouseMotionCountsAndReset());
-
-  // Visibility Change
-  w11->Hide();
-  RunAllPendingInMessageLoop();
-  EXPECT_EQ("1 1 0", d1.GetMouseMotionCountsAndReset());
-  EXPECT_EQ("0 0 1", d11.GetMouseMotionCountsAndReset());
-
-  w11->Show();
-  RunAllPendingInMessageLoop();
-  EXPECT_EQ("0 0 1", d1.GetMouseMotionCountsAndReset());
-  EXPECT_EQ("1 1 0", d11.GetMouseMotionCountsAndReset());
-
-  // Transform: move d11 by 100 100.
-  gfx::Transform transform;
-  transform.Translate(100, 100);
-  w11->SetTransform(transform);
-  RunAllPendingInMessageLoop();
-  EXPECT_EQ("1 1 0", d1.GetMouseMotionCountsAndReset());
-  EXPECT_EQ("0 0 1", d11.GetMouseMotionCountsAndReset());
-
-  w11->SetTransform(gfx::Transform());
-  RunAllPendingInMessageLoop();
-  EXPECT_EQ("0 0 1", d1.GetMouseMotionCountsAndReset());
-  EXPECT_EQ("1 1 0", d11.GetMouseMotionCountsAndReset());
-
-  // Closing a window.
-  w11.reset();
-  RunAllPendingInMessageLoop();
-  EXPECT_EQ("1 1 0", d1.GetMouseMotionCountsAndReset());
-
-  // Make sure we don't synthesize events if the mouse
-  // is outside of the root window.
-  generator.MoveMouseTo(-10, -10);
-  EXPECT_EQ("0 0 1", d1.GetMouseMotionCountsAndReset());
-
-  // Adding new windows.
-  w11.reset(CreateTestWindowWithDelegate(
-      &d11, 1, gfx::Rect(0, 0, 100, 100), w1.get()));
-  RunAllPendingInMessageLoop();
-  EXPECT_EQ("0 0 0", d1.GetMouseMotionCountsAndReset());
-  EXPECT_EQ("0 0 1", d11.GetMouseMotionCountsAndReset());
-
-  // Closing windows
-  w11.reset();
-  RunAllPendingInMessageLoop();
-  EXPECT_EQ("0 0 0", d1.GetMouseMotionCountsAndReset());
-  EXPECT_EQ("0 0 0", d11.GetMouseMotionCountsAndReset());
-}
-
-class RootWindowAttachmentObserver : public WindowObserver {
- public:
-  RootWindowAttachmentObserver() : added_count_(0), removed_count_(0) {}
-  virtual ~RootWindowAttachmentObserver() {}
-
-  int added_count() const { return added_count_; }
-  int removed_count() const { return removed_count_; }
-
-  void Clear() {
-    added_count_ = 0;
-    removed_count_ = 0;
-  }
-
-  // Overridden from WindowObserver:
-  virtual void OnWindowAddedToRootWindow(Window* window) override {
-    ++added_count_;
-  }
-  virtual void OnWindowRemovingFromRootWindow(Window* window,
-                                              Window* new_root) override {
-    ++removed_count_;
-  }
-
- private:
-  int added_count_;
-  int removed_count_;
-
-  DISALLOW_COPY_AND_ASSIGN(RootWindowAttachmentObserver);
-};
-
-TEST_F(WindowTest, RootWindowAttachment) {
-  RootWindowAttachmentObserver observer;
-
-  // Test a direct add/remove from the RootWindow.
-  scoped_ptr<Window> w1(new Window(NULL));
-  w1->Init(aura::WINDOW_LAYER_NOT_DRAWN);
-  w1->AddObserver(&observer);
-
-  ParentWindow(w1.get());
-  EXPECT_EQ(1, observer.added_count());
-  EXPECT_EQ(0, observer.removed_count());
-
-  w1.reset();
-  EXPECT_EQ(1, observer.added_count());
-  EXPECT_EQ(1, observer.removed_count());
-
-  observer.Clear();
-
-  // Test an indirect add/remove from the RootWindow.
-  w1.reset(new Window(NULL));
-  w1->Init(aura::WINDOW_LAYER_NOT_DRAWN);
-  Window* w11 = new Window(NULL);
-  w11->Init(aura::WINDOW_LAYER_NOT_DRAWN);
-  w11->AddObserver(&observer);
-  w1->AddChild(w11);
-  EXPECT_EQ(0, observer.added_count());
-  EXPECT_EQ(0, observer.removed_count());
-
-  ParentWindow(w1.get());
-  EXPECT_EQ(1, observer.added_count());
-  EXPECT_EQ(0, observer.removed_count());
-
-  w1.reset();  // Deletes w11.
-  w11 = NULL;
-  EXPECT_EQ(1, observer.added_count());
-  EXPECT_EQ(1, observer.removed_count());
-
-  observer.Clear();
-
-  // Test an indirect add/remove with nested observers.
-  w1.reset(new Window(NULL));
-  w1->Init(aura::WINDOW_LAYER_NOT_DRAWN);
-  w11 = new Window(NULL);
-  w11->Init(aura::WINDOW_LAYER_NOT_DRAWN);
-  w11->AddObserver(&observer);
-  w1->AddChild(w11);
-  Window* w111 = new Window(NULL);
-  w111->Init(aura::WINDOW_LAYER_NOT_DRAWN);
-  w111->AddObserver(&observer);
-  w11->AddChild(w111);
-
-  EXPECT_EQ(0, observer.added_count());
-  EXPECT_EQ(0, observer.removed_count());
-
-  ParentWindow(w1.get());
-  EXPECT_EQ(2, observer.added_count());
-  EXPECT_EQ(0, observer.removed_count());
-
-  w1.reset();  // Deletes w11 and w111.
-  w11 = NULL;
-  w111 = NULL;
-  EXPECT_EQ(2, observer.added_count());
-  EXPECT_EQ(2, observer.removed_count());
-}
-
-class BoundsChangedWindowObserver : public WindowObserver {
- public:
-  BoundsChangedWindowObserver() : root_set_(false) {}
-
-  virtual void OnWindowBoundsChanged(Window* window,
-                                     const gfx::Rect& old_bounds,
-                                     const gfx::Rect& new_bounds) override {
-    root_set_ = window->GetRootWindow() != NULL;
-  }
-
-  bool root_set() const { return root_set_; }
-
- private:
-  bool root_set_;
-
-  DISALLOW_COPY_AND_ASSIGN(BoundsChangedWindowObserver);
-};
-
-TEST_F(WindowTest, RootWindowSetWhenReparenting) {
-  Window parent1(NULL);
-  parent1.Init(aura::WINDOW_LAYER_NOT_DRAWN);
-  Window parent2(NULL);
-  parent2.Init(aura::WINDOW_LAYER_NOT_DRAWN);
-  ParentWindow(&parent1);
-  ParentWindow(&parent2);
-  parent1.SetBounds(gfx::Rect(10, 10, 300, 300));
-  parent2.SetBounds(gfx::Rect(20, 20, 300, 300));
-
-  BoundsChangedWindowObserver observer;
-  Window child(NULL);
-  child.Init(aura::WINDOW_LAYER_NOT_DRAWN);
-  child.SetBounds(gfx::Rect(5, 5, 100, 100));
-  parent1.AddChild(&child);
-
-  // We need animations to start in order to observe the bounds changes.
-  ui::ScopedAnimationDurationScaleMode test_duration_mode(
-      ui::ScopedAnimationDurationScaleMode::NON_ZERO_DURATION);
-  ui::ScopedLayerAnimationSettings settings1(child.layer()->GetAnimator());
-  settings1.SetTransitionDuration(base::TimeDelta::FromMilliseconds(100));
-  gfx::Rect new_bounds(gfx::Rect(35, 35, 50, 50));
-  child.SetBounds(new_bounds);
-
-  child.AddObserver(&observer);
-
-  // Reparenting the |child| will cause it to get moved. During this move
-  // the window should still have root window set.
-  parent2.AddChild(&child);
-  EXPECT_TRUE(observer.root_set());
-
-  // Animations should stop and the bounds should be as set before the |child|
-  // got reparented.
-  EXPECT_EQ(new_bounds.ToString(), child.GetTargetBounds().ToString());
-  EXPECT_EQ(new_bounds.ToString(), child.bounds().ToString());
-  EXPECT_EQ("55,55 50x50", child.GetBoundsInRootWindow().ToString());
-}
-
-TEST_F(WindowTest, OwnedByParentFalse) {
-  // By default, a window is owned by its parent. If this is set to false, the
-  // window will not be destroyed when its parent is.
-
-  scoped_ptr<Window> w1(new Window(NULL));
-  w1->Init(aura::WINDOW_LAYER_NOT_DRAWN);
-  scoped_ptr<Window> w2(new Window(NULL));
-  w2->set_owned_by_parent(false);
-  w2->Init(aura::WINDOW_LAYER_NOT_DRAWN);
-  w1->AddChild(w2.get());
-
-  w1.reset();
-
-  // We should be able to deref w2 still, but its parent should now be NULL.
-  EXPECT_EQ(NULL, w2->parent());
-}
-
-namespace {
-
-// Used By DeleteWindowFromOnWindowDestroyed. Destroys a Window from
-// OnWindowDestroyed().
-class OwningWindowDelegate : public TestWindowDelegate {
- public:
-  OwningWindowDelegate() {}
-
-  void SetOwnedWindow(Window* window) {
-    owned_window_.reset(window);
-  }
-
-  virtual void OnWindowDestroyed(Window* window) override {
-    owned_window_.reset(NULL);
-  }
-
- private:
-  scoped_ptr<Window> owned_window_;
-
-  DISALLOW_COPY_AND_ASSIGN(OwningWindowDelegate);
-};
-
-}  // namespace
-
-// Creates a window with two child windows. When the first child window is
-// destroyed (WindowDelegate::OnWindowDestroyed) it deletes the second child.
-// This synthesizes BrowserView and the status bubble. Both are children of the
-// same parent and destroying BrowserView triggers it destroying the status
-// bubble.
-TEST_F(WindowTest, DeleteWindowFromOnWindowDestroyed) {
-  scoped_ptr<Window> parent(new Window(NULL));
-  parent->Init(aura::WINDOW_LAYER_NOT_DRAWN);
-  OwningWindowDelegate delegate;
-  Window* c1 = new Window(&delegate);
-  c1->Init(aura::WINDOW_LAYER_NOT_DRAWN);
-  parent->AddChild(c1);
-  Window* c2 = new Window(NULL);
-  c2->Init(aura::WINDOW_LAYER_NOT_DRAWN);
-  parent->AddChild(c2);
-  delegate.SetOwnedWindow(c2);
-  parent.reset();
-}
-
-namespace {
-
-// Used by DelegateNotifiedAsBoundsChange to verify OnBoundsChanged() is
-// invoked.
-class BoundsChangeDelegate : public TestWindowDelegate {
- public:
-  BoundsChangeDelegate() : bounds_changed_(false) {}
-
-  void clear_bounds_changed() { bounds_changed_ = false; }
-  bool bounds_changed() const {
-    return bounds_changed_;
-  }
-
-  // Window
-  virtual void OnBoundsChanged(const gfx::Rect& old_bounds,
-                               const gfx::Rect& new_bounds) override {
-    bounds_changed_ = true;
-  }
-
- private:
-  // Was OnBoundsChanged() invoked?
-  bool bounds_changed_;
-
-  DISALLOW_COPY_AND_ASSIGN(BoundsChangeDelegate);
-};
-
-}  // namespace
-
-// Verifies the delegate is notified when the actual bounds of the layer
-// change.
-TEST_F(WindowTest, DelegateNotifiedAsBoundsChange) {
-  BoundsChangeDelegate delegate;
-
-  // We cannot short-circuit animations in this test.
-  ui::ScopedAnimationDurationScaleMode test_duration_mode(
-      ui::ScopedAnimationDurationScaleMode::NON_ZERO_DURATION);
-
-  scoped_ptr<Window> window(
-      CreateTestWindowWithDelegate(&delegate, 1,
-                                   gfx::Rect(0, 0, 100, 100), root_window()));
-  window->layer()->GetAnimator()->set_disable_timer_for_test(true);
-
-  delegate.clear_bounds_changed();
-
-  // Animate to a different position.
-  {
-    ui::ScopedLayerAnimationSettings settings(window->layer()->GetAnimator());
-    window->SetBounds(gfx::Rect(100, 100, 100, 100));
-  }
-
-  // Bounds shouldn't immediately have changed.
-  EXPECT_EQ("0,0 100x100", window->bounds().ToString());
-  EXPECT_FALSE(delegate.bounds_changed());
-
-  // Animate to the end, which should notify of the change.
-  base::TimeTicks start_time =
-      window->layer()->GetAnimator()->last_step_time();
-  ui::LayerAnimator* animator = window->layer()->GetAnimator();
-  animator->Step(start_time + base::TimeDelta::FromMilliseconds(1000));
-  EXPECT_TRUE(delegate.bounds_changed());
-  EXPECT_NE("0,0 100x100", window->bounds().ToString());
-}
-
-// Verifies the delegate is notified when the actual bounds of the layer
-// change even when the window is not the layer's delegate
-TEST_F(WindowTest, DelegateNotifiedAsBoundsChangeInHiddenLayer) {
-  BoundsChangeDelegate delegate;
-
-  // We cannot short-circuit animations in this test.
-  ui::ScopedAnimationDurationScaleMode test_duration_mode(
-      ui::ScopedAnimationDurationScaleMode::NON_ZERO_DURATION);
-
-  scoped_ptr<Window> window(
-      CreateTestWindowWithDelegate(&delegate, 1,
-                                   gfx::Rect(0, 0, 100, 100), root_window()));
-  window->layer()->GetAnimator()->set_disable_timer_for_test(true);
-
-  delegate.clear_bounds_changed();
-
-  // Suppress paint on the window since it is hidden (should reset the layer's
-  // delegate to NULL)
-  window->SuppressPaint();
-  EXPECT_EQ(NULL, window->layer()->delegate());
-
-  // Animate to a different position.
-  {
-    ui::ScopedLayerAnimationSettings settings(window->layer()->GetAnimator());
-    window->SetBounds(gfx::Rect(100, 100, 110, 100));
-  }
-
-  // Layer delegate is NULL but we should still get bounds changed notification.
-  EXPECT_EQ("100,100 110x100", window->GetTargetBounds().ToString());
-  EXPECT_TRUE(delegate.bounds_changed());
-
-  delegate.clear_bounds_changed();
-
-  // Animate to the end: will *not* notify of the change since we are hidden.
-  base::TimeTicks start_time =
-      window->layer()->GetAnimator()->last_step_time();
-  ui::LayerAnimator* animator = window->layer()->GetAnimator();
-  animator->Step(start_time + base::TimeDelta::FromMilliseconds(1000));
-
-  // No bounds changed notification at the end of animation since layer
-  // delegate is NULL.
-  EXPECT_FALSE(delegate.bounds_changed());
-  EXPECT_NE("0,0 100x100", window->layer()->bounds().ToString());
-}
-
-namespace {
-
-// Used by AddChildNotifications to track notification counts.
-class AddChildNotificationsObserver : public WindowObserver {
- public:
-  AddChildNotificationsObserver() : added_count_(0), removed_count_(0) {}
-
-  std::string CountStringAndReset() {
-    std::string result = base::IntToString(added_count_) + " " +
-        base::IntToString(removed_count_);
-    added_count_ = removed_count_ = 0;
-    return result;
-  }
-
-  // WindowObserver overrides:
-  virtual void OnWindowAddedToRootWindow(Window* window) override {
-    added_count_++;
-  }
-  virtual void OnWindowRemovingFromRootWindow(Window* window,
-                                              Window* new_root) override {
-    removed_count_++;
-  }
-
- private:
-  int added_count_;
-  int removed_count_;
-
-  DISALLOW_COPY_AND_ASSIGN(AddChildNotificationsObserver);
-};
-
-}  // namespace
-
-// Assertions around when root window notifications are sent.
-TEST_F(WindowTest, AddChildNotifications) {
-  AddChildNotificationsObserver observer;
-  scoped_ptr<Window> w1(CreateTestWindowWithId(1, root_window()));
-  scoped_ptr<Window> w2(CreateTestWindowWithId(1, root_window()));
-  w2->AddObserver(&observer);
-  w2->Focus();
-  EXPECT_TRUE(w2->HasFocus());
-
-  // Move |w2| to be a child of |w1|.
-  w1->AddChild(w2.get());
-  // Sine we moved in the same root, observer shouldn't be notified.
-  EXPECT_EQ("0 0", observer.CountStringAndReset());
-  // |w2| should still have focus after moving.
-  EXPECT_TRUE(w2->HasFocus());
-}
-
-// Tests that a delegate that destroys itself when the window is destroyed does
-// not break.
-TEST_F(WindowTest, DelegateDestroysSelfOnWindowDestroy) {
-  scoped_ptr<Window> w1(CreateTestWindowWithDelegate(
-      new DestroyWindowDelegate(),
-      0,
-      gfx::Rect(10, 20, 30, 40),
-      root_window()));
-}
-
-class HierarchyObserver : public WindowObserver {
- public:
-  HierarchyObserver(Window* target) : target_(target) {
-    target_->AddObserver(this);
-  }
-  virtual ~HierarchyObserver() {
-    target_->RemoveObserver(this);
-  }
-
-  void ValidateState(
-      int index,
-      const WindowObserver::HierarchyChangeParams& params) const {
-    ParamsMatch(params_[index], params);
-  }
-
-  void Reset() {
-    params_.clear();
-  }
-
- private:
-  // Overridden from WindowObserver:
-  virtual void OnWindowHierarchyChanging(
-      const HierarchyChangeParams& params) override {
-    params_.push_back(params);
-  }
-  virtual void OnWindowHierarchyChanged(
-      const HierarchyChangeParams& params) override {
-    params_.push_back(params);
-  }
-
-  void ParamsMatch(const WindowObserver::HierarchyChangeParams& p1,
-                   const WindowObserver::HierarchyChangeParams& p2) const {
-    EXPECT_EQ(p1.phase, p2.phase);
-    EXPECT_EQ(p1.target, p2.target);
-    EXPECT_EQ(p1.new_parent, p2.new_parent);
-    EXPECT_EQ(p1.old_parent, p2.old_parent);
-    EXPECT_EQ(p1.receiver, p2.receiver);
-  }
-
-  Window* target_;
-  std::vector<WindowObserver::HierarchyChangeParams> params_;
-
-  DISALLOW_COPY_AND_ASSIGN(HierarchyObserver);
-};
-
-// Tests hierarchy change notifications.
-TEST_F(WindowTest, OnWindowHierarchyChange) {
-  {
-    // Simple add & remove.
-    HierarchyObserver oroot(root_window());
-
-    scoped_ptr<Window> w1(CreateTestWindowWithId(1, NULL));
-    HierarchyObserver o1(w1.get());
-
-    // Add.
-    root_window()->AddChild(w1.get());
-
-    WindowObserver::HierarchyChangeParams params;
-    params.phase = WindowObserver::HierarchyChangeParams::HIERARCHY_CHANGING;
-    params.target = w1.get();
-    params.old_parent = NULL;
-    params.new_parent = root_window();
-    params.receiver = w1.get();
-    o1.ValidateState(0, params);
-
-    params.phase = WindowObserver::HierarchyChangeParams::HIERARCHY_CHANGED;
-    params.receiver = w1.get();
-    o1.ValidateState(1, params);
-
-    params.receiver = root_window();
-    oroot.ValidateState(0, params);
-
-    // Remove.
-    o1.Reset();
-    oroot.Reset();
-
-    root_window()->RemoveChild(w1.get());
-
-    params.phase = WindowObserver::HierarchyChangeParams::HIERARCHY_CHANGING;
-    params.old_parent = root_window();
-    params.new_parent = NULL;
-    params.receiver = w1.get();
-
-    o1.ValidateState(0, params);
-
-    params.receiver = root_window();
-    oroot.ValidateState(0, params);
-
-    params.phase = WindowObserver::HierarchyChangeParams::HIERARCHY_CHANGED;
-    params.receiver = w1.get();
-    o1.ValidateState(1, params);
-  }
-
-  {
-    // Add & remove of hierarchy. Tests notification order per documentation in
-    // WindowObserver.
-    HierarchyObserver o(root_window());
-    scoped_ptr<Window> w1(CreateTestWindowWithId(1, NULL));
-    Window* w11 = CreateTestWindowWithId(11, w1.get());
-    w1->AddObserver(&o);
-    w11->AddObserver(&o);
-
-    // Add.
-    root_window()->AddChild(w1.get());
-
-    // Dispatched to target first.
-    int index = 0;
-    WindowObserver::HierarchyChangeParams params;
-    params.phase = WindowObserver::HierarchyChangeParams::HIERARCHY_CHANGING;
-    params.target = w1.get();
-    params.old_parent = NULL;
-    params.new_parent = root_window();
-    params.receiver = w1.get();
-    o.ValidateState(index++, params);
-
-    // Dispatched to target's children.
-    params.receiver = w11;
-    o.ValidateState(index++, params);
-
-    params.phase = WindowObserver::HierarchyChangeParams::HIERARCHY_CHANGED;
-
-    // Now process the "changed" phase.
-    params.receiver = w1.get();
-    o.ValidateState(index++, params);
-    params.receiver = w11;
-    o.ValidateState(index++, params);
-    params.receiver = root_window();
-    o.ValidateState(index++, params);
-
-    // Remove.
-    root_window()->RemoveChild(w1.get());
-    params.phase = WindowObserver::HierarchyChangeParams::HIERARCHY_CHANGING;
-    params.old_parent = root_window();
-    params.new_parent = NULL;
-    params.receiver = w1.get();
-    o.ValidateState(index++, params);
-    params.receiver = w11;
-    o.ValidateState(index++, params);
-    params.receiver = root_window();
-    o.ValidateState(index++, params);
-    params.phase = WindowObserver::HierarchyChangeParams::HIERARCHY_CHANGED;
-    params.receiver = w1.get();
-    o.ValidateState(index++, params);
-    params.receiver = w11;
-    o.ValidateState(index++, params);
-
-    w1.reset();
-  }
-
-  {
-    // Reparent. Tests notification order per documentation in WindowObserver.
-    scoped_ptr<Window> w1(CreateTestWindowWithId(1, root_window()));
-    Window* w11 = CreateTestWindowWithId(11, w1.get());
-    Window* w111 = CreateTestWindowWithId(111, w11);
-    scoped_ptr<Window> w2(CreateTestWindowWithId(2, root_window()));
-
-    HierarchyObserver o(root_window());
-    w1->AddObserver(&o);
-    w11->AddObserver(&o);
-    w111->AddObserver(&o);
-    w2->AddObserver(&o);
-
-    w2->AddChild(w11);
-
-    // Dispatched to target first.
-    int index = 0;
-    WindowObserver::HierarchyChangeParams params;
-    params.phase = WindowObserver::HierarchyChangeParams::HIERARCHY_CHANGING;
-    params.target = w11;
-    params.old_parent = w1.get();
-    params.new_parent = w2.get();
-    params.receiver = w11;
-    o.ValidateState(index++, params);
-
-    // Then to target's children.
-    params.receiver = w111;
-    o.ValidateState(index++, params);
-
-    // Then to target's old parent chain.
-    params.receiver = w1.get();
-    o.ValidateState(index++, params);
-    params.receiver = root_window();
-    o.ValidateState(index++, params);
-
-    // "Changed" phase.
-    params.phase = WindowObserver::HierarchyChangeParams::HIERARCHY_CHANGED;
-    params.receiver = w11;
-    o.ValidateState(index++, params);
-    params.receiver = w111;
-    o.ValidateState(index++, params);
-    params.receiver = w2.get();
-    o.ValidateState(index++, params);
-    params.receiver = root_window();
-    o.ValidateState(index++, params);
-
-    w1.reset();
-    w2.reset();
-  }
-
-}
-
-// Verifies SchedulePaint() on a layerless window results in damaging the right
-// thing.
-TEST_F(WindowTest, LayerlessWindowSchedulePaint) {
-  Window root(NULL);
-  root.Init(aura::WINDOW_LAYER_NOT_DRAWN);
-  root.SetBounds(gfx::Rect(0, 0, 100, 100));
-
-  Window* layerless_window = new Window(NULL);  // Owned by |root|.
-  layerless_window->Init(WINDOW_LAYER_NONE);
-  layerless_window->SetBounds(gfx::Rect(10, 11, 12, 13));
-  root.AddChild(layerless_window);
-
-  root.layer()->SendDamagedRects();
-  layerless_window->SchedulePaintInRect(gfx::Rect(1, 2, 100, 4));
-  // Note the the region is clipped by the parent hence 100 going to 11.
-  EXPECT_EQ("11,13 11x4",
-            gfx::SkIRectToRect(root.layer()->damaged_region().getBounds()).
-            ToString());
-
-  Window* layerless_window2 = new Window(NULL);  // Owned by |layerless_window|.
-  layerless_window2->Init(WINDOW_LAYER_NONE);
-  layerless_window2->SetBounds(gfx::Rect(1, 2, 3, 4));
-  layerless_window->AddChild(layerless_window2);
-
-  root.layer()->SendDamagedRects();
-  layerless_window2->SchedulePaintInRect(gfx::Rect(1, 2, 100, 4));
-  // Note the the region is clipped by the |layerless_window| hence 100 going to
-  // 2.
-  EXPECT_EQ("12,15 2x2",
-            gfx::SkIRectToRect(root.layer()->damaged_region().getBounds()).
-            ToString());
-}
-
-// Verifies bounds of layerless windows are correctly updated when adding
-// removing.
-TEST_F(WindowTest, NestedLayerlessWindowsBoundsOnAddRemove) {
-  // Creates the following structure (all children owned by root):
-  // root
-  //   w1ll      1,2
-  //     w11ll   3,4
-  //       w111  5,6
-  //     w12     7,8
-  //       w121  9,10
-  //
-  // ll: layer less, eg no layer
-  Window root(NULL);
-  root.Init(WINDOW_LAYER_NOT_DRAWN);
-  root.SetBounds(gfx::Rect(0, 0, 100, 100));
-
-  Window* w1ll = new Window(NULL);
-  w1ll->Init(WINDOW_LAYER_NONE);
-  w1ll->SetBounds(gfx::Rect(1, 2, 100, 100));
-
-  Window* w11ll = new Window(NULL);
-  w11ll->Init(WINDOW_LAYER_NONE);
-  w11ll->SetBounds(gfx::Rect(3, 4, 100, 100));
-  w1ll->AddChild(w11ll);
-
-  Window* w111 = new Window(NULL);
-  w111->Init(WINDOW_LAYER_NOT_DRAWN);
-  w111->SetBounds(gfx::Rect(5, 6, 100, 100));
-  w11ll->AddChild(w111);
-
-  Window* w12 = new Window(NULL);
-  w12->Init(WINDOW_LAYER_NOT_DRAWN);
-  w12->SetBounds(gfx::Rect(7, 8, 100, 100));
-  w1ll->AddChild(w12);
-
-  Window* w121 = new Window(NULL);
-  w121->Init(WINDOW_LAYER_NOT_DRAWN);
-  w121->SetBounds(gfx::Rect(9, 10, 100, 100));
-  w12->AddChild(w121);
-
-  root.AddChild(w1ll);
-
-  // All layers should be parented to the root.
-  EXPECT_EQ(root.layer(), w111->layer()->parent());
-  EXPECT_EQ(root.layer(), w12->layer()->parent());
-  EXPECT_EQ(w12->layer(), w121->layer()->parent());
-
-  // Ensure bounds are what we expect.
-  EXPECT_EQ("1,2 100x100", w1ll->bounds().ToString());
-  EXPECT_EQ("3,4 100x100", w11ll->bounds().ToString());
-  EXPECT_EQ("5,6 100x100", w111->bounds().ToString());
-  EXPECT_EQ("7,8 100x100", w12->bounds().ToString());
-  EXPECT_EQ("9,10 100x100", w121->bounds().ToString());
-
-  // Bounds of layers are relative to the nearest ancestor with a layer.
-  EXPECT_EQ("8,10 100x100", w12->layer()->bounds().ToString());
-  EXPECT_EQ("9,12 100x100", w111->layer()->bounds().ToString());
-  EXPECT_EQ("9,10 100x100", w121->layer()->bounds().ToString());
-
-  // Remove and repeat.
-  root.RemoveChild(w1ll);
-
-  EXPECT_TRUE(w111->layer()->parent() == NULL);
-  EXPECT_TRUE(w12->layer()->parent() == NULL);
-
-  // Verify bounds haven't changed again.
-  EXPECT_EQ("1,2 100x100", w1ll->bounds().ToString());
-  EXPECT_EQ("3,4 100x100", w11ll->bounds().ToString());
-  EXPECT_EQ("5,6 100x100", w111->bounds().ToString());
-  EXPECT_EQ("7,8 100x100", w12->bounds().ToString());
-  EXPECT_EQ("9,10 100x100", w121->bounds().ToString());
-
-  // Bounds of layers should now match that of windows.
-  EXPECT_EQ("7,8 100x100", w12->layer()->bounds().ToString());
-  EXPECT_EQ("5,6 100x100", w111->layer()->bounds().ToString());
-  EXPECT_EQ("9,10 100x100", w121->layer()->bounds().ToString());
-
-  delete w1ll;
-}
-
-// Verifies bounds of layerless windows are correctly updated when bounds
-// of ancestor changes.
-TEST_F(WindowTest, NestedLayerlessWindowsBoundsOnSetBounds) {
-  // Creates the following structure (all children owned by root):
-  // root
-  //   w1ll      1,2
-  //     w11ll   3,4
-  //       w111  5,6
-  //     w12     7,8
-  //       w121  9,10
-  //
-  // ll: layer less, eg no layer
-  Window root(NULL);
-  root.Init(WINDOW_LAYER_NOT_DRAWN);
-  root.SetBounds(gfx::Rect(0, 0, 100, 100));
-
-  Window* w1ll = new Window(NULL);
-  w1ll->Init(WINDOW_LAYER_NONE);
-  w1ll->SetBounds(gfx::Rect(1, 2, 100, 100));
-
-  Window* w11ll = new Window(NULL);
-  w11ll->Init(WINDOW_LAYER_NONE);
-  w11ll->SetBounds(gfx::Rect(3, 4, 100, 100));
-  w1ll->AddChild(w11ll);
-
-  Window* w111 = new Window(NULL);
-  w111->Init(WINDOW_LAYER_NOT_DRAWN);
-  w111->SetBounds(gfx::Rect(5, 6, 100, 100));
-  w11ll->AddChild(w111);
-
-  Window* w12 = new Window(NULL);
-  w12->Init(WINDOW_LAYER_NOT_DRAWN);
-  w12->SetBounds(gfx::Rect(7, 8, 100, 100));
-  w1ll->AddChild(w12);
-
-  Window* w121 = new Window(NULL);
-  w121->Init(WINDOW_LAYER_NOT_DRAWN);
-  w121->SetBounds(gfx::Rect(9, 10, 100, 100));
-  w12->AddChild(w121);
-
-  root.AddChild(w1ll);
-
-  w111->SetBounds(gfx::Rect(7, 8, 11, 12));
-  EXPECT_EQ("7,8 11x12", w111->bounds().ToString());
-  EXPECT_EQ("7,8 11x12", w111->GetTargetBounds().ToString());
-  EXPECT_EQ("11,14 11x12", w111->layer()->bounds().ToString());
-
-  // Set back.
-  w111->SetBounds(gfx::Rect(5, 6, 100, 100));
-  EXPECT_EQ("5,6 100x100", w111->bounds().ToString());
-  EXPECT_EQ("5,6 100x100", w111->GetTargetBounds().ToString());
-  EXPECT_EQ("9,12 100x100", w111->layer()->bounds().ToString());
-
-  // Setting the bounds of a layerless window needs to adjust the bounds of
-  // layered children.
-  w11ll->SetBounds(gfx::Rect(5, 6, 100, 100));
-  EXPECT_EQ("5,6 100x100", w11ll->bounds().ToString());
-  EXPECT_EQ("5,6 100x100", w11ll->GetTargetBounds().ToString());
-  EXPECT_EQ("5,6 100x100", w111->bounds().ToString());
-  EXPECT_EQ("5,6 100x100", w111->GetTargetBounds().ToString());
-  EXPECT_EQ("11,14 100x100", w111->layer()->bounds().ToString());
-
-  root.RemoveChild(w1ll);
-
-  w111->SetBounds(gfx::Rect(7, 8, 11, 12));
-  EXPECT_EQ("7,8 11x12", w111->bounds().ToString());
-  EXPECT_EQ("7,8 11x12", w111->GetTargetBounds().ToString());
-  EXPECT_EQ("7,8 11x12", w111->layer()->bounds().ToString());
-
-  delete w1ll;
-}
-
-namespace {
-
-// Tracks the number of times paint is invoked along with what the clip and
-// translate was.
-class PaintWindowDelegate : public TestWindowDelegate {
- public:
-  PaintWindowDelegate() : paint_count_(0) {}
-  virtual ~PaintWindowDelegate() {}
-
-  const gfx::Rect& most_recent_paint_clip_bounds() const {
-    return most_recent_paint_clip_bounds_;
-  }
-
-  const gfx::Vector2d& most_recent_paint_matrix_offset() const {
-    return most_recent_paint_matrix_offset_;
-  }
-
-  void clear_paint_count() { paint_count_ = 0; }
-  int paint_count() const { return paint_count_; }
-
-  // TestWindowDelegate::
-  virtual void OnPaint(gfx::Canvas* canvas) override {
-    paint_count_++;
-    canvas->GetClipBounds(&most_recent_paint_clip_bounds_);
-    const SkMatrix& matrix = canvas->sk_canvas()->getTotalMatrix();
-    most_recent_paint_matrix_offset_ = gfx::Vector2d(
-        SkScalarFloorToInt(matrix.getTranslateX()),
-        SkScalarFloorToInt(matrix.getTranslateY()));
-  }
-
- private:
-  int paint_count_;
-  gfx::Rect most_recent_paint_clip_bounds_;
-  gfx::Vector2d most_recent_paint_matrix_offset_;
-
-  DISALLOW_COPY_AND_ASSIGN(PaintWindowDelegate);
-};
-
-}  // namespace
-
-// Assertions around layerless children being painted when non-layerless window
-// is painted.
-TEST_F(WindowTest, PaintLayerless) {
-  // Creates the following structure (all children owned by root):
-  // root
-  //   w1ll      1,2 40x50
-  //     w11ll   3,4 11x12
-  //       w111  5,6
-  //
-  // ll: layer less, eg no layer
-  PaintWindowDelegate w1ll_delegate;
-  PaintWindowDelegate w11ll_delegate;
-  PaintWindowDelegate w111_delegate;
-
-  Window root(NULL);
-  root.Init(WINDOW_LAYER_NOT_DRAWN);
-  root.SetBounds(gfx::Rect(0, 0, 100, 100));
-
-  Window* w1ll = new Window(&w1ll_delegate);
-  w1ll->Init(WINDOW_LAYER_NONE);
-  w1ll->SetBounds(gfx::Rect(1, 2, 40, 50));
-  w1ll->Show();
-  root.AddChild(w1ll);
-
-  Window* w11ll = new Window(&w11ll_delegate);
-  w11ll->Init(WINDOW_LAYER_NONE);
-  w11ll->SetBounds(gfx::Rect(3, 4, 11, 12));
-  w11ll->Show();
-  w1ll->AddChild(w11ll);
-
-  Window* w111 = new Window(&w111_delegate);
-  w111->Init(WINDOW_LAYER_NOT_DRAWN);
-  w111->SetBounds(gfx::Rect(5, 6, 100, 100));
-  w111->Show();
-  w11ll->AddChild(w111);
-
-  EXPECT_EQ(0, w1ll_delegate.paint_count());
-  EXPECT_EQ(0, w11ll_delegate.paint_count());
-  EXPECT_EQ(0, w111_delegate.paint_count());
-
-  // Paint the root, this should trigger painting of the two layerless
-  // descendants but not the layered descendant.
-  gfx::Canvas canvas(gfx::Size(200, 200), 1.0f, true);
-  static_cast<ui::LayerDelegate&>(root).OnPaintLayer(&canvas);
-
-  // NOTE: SkCanvas::getClipBounds() extends the clip 1 pixel to the left and up
-  // and 2 pixels down and to the right.
-  EXPECT_EQ(1, w1ll_delegate.paint_count());
-  EXPECT_EQ("-1,-1 42x52",
-            w1ll_delegate.most_recent_paint_clip_bounds().ToString());
-  EXPECT_EQ("[1 2]",
-            w1ll_delegate.most_recent_paint_matrix_offset().ToString());
-  EXPECT_EQ(1, w11ll_delegate.paint_count());
-  EXPECT_EQ("-1,-1 13x14",
-            w11ll_delegate.most_recent_paint_clip_bounds().ToString());
-  EXPECT_EQ("[4 6]",
-            w11ll_delegate.most_recent_paint_matrix_offset().ToString());
-  EXPECT_EQ(0, w111_delegate.paint_count());
-}
-
-namespace {
-
-std::string ConvertPointToTargetString(const Window* source,
-                                       const Window* target) {
-  gfx::Point location;
-  Window::ConvertPointToTarget(source, target, &location);
-  return location.ToString();
-}
-
-}  // namespace
-
-// Assertions around Window::ConvertPointToTarget() with layerless windows.
-TEST_F(WindowTest, ConvertPointToTargetLayerless) {
-  // Creates the following structure (all children owned by root):
-  // root
-  //   w1ll      1,2
-  //     w11ll   3,4
-  //       w111  5,6
-  //     w12     7,8
-  //       w121  9,10
-  //
-  // ll: layer less, eg no layer
-  Window root(NULL);
-  root.Init(WINDOW_LAYER_NOT_DRAWN);
-  root.SetBounds(gfx::Rect(0, 0, 100, 100));
-
-  Window* w1ll = new Window(NULL);
-  w1ll->Init(WINDOW_LAYER_NONE);
-  w1ll->SetBounds(gfx::Rect(1, 2, 100, 100));
-
-  Window* w11ll = new Window(NULL);
-  w11ll->Init(WINDOW_LAYER_NONE);
-  w11ll->SetBounds(gfx::Rect(3, 4, 100, 100));
-  w1ll->AddChild(w11ll);
-
-  Window* w111 = new Window(NULL);
-  w111->Init(WINDOW_LAYER_NOT_DRAWN);
-  w111->SetBounds(gfx::Rect(5, 6, 100, 100));
-  w11ll->AddChild(w111);
-
-  Window* w12 = new Window(NULL);
-  w12->Init(WINDOW_LAYER_NOT_DRAWN);
-  w12->SetBounds(gfx::Rect(7, 8, 100, 100));
-  w1ll->AddChild(w12);
-
-  Window* w121 = new Window(NULL);
-  w121->Init(WINDOW_LAYER_NOT_DRAWN);
-  w121->SetBounds(gfx::Rect(9, 10, 100, 100));
-  w12->AddChild(w121);
-
-  root.AddChild(w1ll);
-
-  // w111->w11ll
-  EXPECT_EQ("5,6", ConvertPointToTargetString(w111, w11ll));
-
-  // w111->w1ll
-  EXPECT_EQ("8,10", ConvertPointToTargetString(w111, w1ll));
-
-  // w111->root
-  EXPECT_EQ("9,12", ConvertPointToTargetString(w111, &root));
-
-  // w111->w12
-  EXPECT_EQ("1,2", ConvertPointToTargetString(w111, w12));
-
-  // w111->w121
-  EXPECT_EQ("-8,-8", ConvertPointToTargetString(w111, w121));
-
-  // w11ll->w111
-  EXPECT_EQ("-5,-6", ConvertPointToTargetString(w11ll, w111));
-
-  // w11ll->w11ll
-  EXPECT_EQ("3,4", ConvertPointToTargetString(w11ll, w1ll));
-
-  // w11ll->root
-  EXPECT_EQ("4,6", ConvertPointToTargetString(w11ll, &root));
-
-  // w11ll->w12
-  EXPECT_EQ("-4,-4", ConvertPointToTargetString(w11ll, w12));
-}
-
-#if !defined(NDEBUG)
-// Verifies PrintWindowHierarchy() doesn't crash with a layerless window.
-TEST_F(WindowTest, PrintWindowHierarchyNotCrashLayerless) {
-  Window root(NULL);
-  root.Init(WINDOW_LAYER_NONE);
-  root.SetBounds(gfx::Rect(0, 0, 100, 100));
-  root.PrintWindowHierarchy(0);
-}
-#endif
-
-namespace {
-
-// See AddWindowsFromString() for details.
-aura::Window* CreateWindowFromDescription(const std::string& description,
-                                          WindowDelegate* delegate) {
-  WindowLayerType window_type = WINDOW_LAYER_NOT_DRAWN;
-  std::vector<std::string> tokens;
-  Tokenize(description, ":", &tokens);
-  DCHECK(!tokens.empty());
-  std::string name(tokens[0]);
-  tokens.erase(tokens.begin());
-  if (!tokens.empty()) {
-    if (tokens[0] == "ll") {
-      window_type = WINDOW_LAYER_NONE;
-      tokens.erase(tokens.begin());
-    }
-    DCHECK(tokens.empty()) << "unknown tokens for creating window "
-                           << description;
-  }
-  Window* window = new Window(delegate);
-  window->Init(window_type);
-  window->SetName(name);
-  // Window name is only propagated to layer in debug builds.
-  if (window->layer())
-    window->layer()->set_name(name);
-  return window;
-}
-
-// Creates and adds a tree of windows to |parent|. |description| consists
-// of the following pieces:
-//   X: Identifies a new window. Consists of a name and optionally ":ll" to
-//      specify  WINDOW_LAYER_NONE, eg "w1:ll".
-//   []: optionally used to specify the children of the window. Contains any
-//       number of window identifiers and their corresponding children.
-// For example: "[ a [ a1 a2:ll ] b c [ c1 ] ]" creates the tree:
-//   a
-//     a1
-//     a2 -> WINDOW_LAYER_NONE.
-//   b
-//   c
-//     c1
-// NOTE: you must have a space after every token.
-std::string::size_type AddWindowsFromString(aura::Window* parent,
-                                            const std::string& description,
-                                            std::string::size_type start_pos,
-                                            WindowDelegate* delegate) {
-  DCHECK(parent);
-  std::string::size_type end_pos = description.find(' ', start_pos);
-  while (end_pos != std::string::npos) {
-    const std::string::size_type part_length = end_pos - start_pos;
-    const std::string window_description =
-        description.substr(start_pos, part_length);
-    if (window_description == "[") {
-      start_pos = AddWindowsFromString(parent->children().back(),
-                                       description,
-                                       end_pos + 1,
-                                       delegate);
-      end_pos = description.find(' ', start_pos);
-      if (end_pos == std::string::npos && start_pos != end_pos)
-        end_pos = description.length();
-    } else if (window_description == "]") {
-      ++end_pos;
-      break;
-    } else {
-      Window* window =
-          CreateWindowFromDescription(window_description, delegate);
-      parent->AddChild(window);
-      start_pos = ++end_pos;
-      end_pos = description.find(' ', start_pos);
-    }
-  }
-  return end_pos;
-}
-
-// Used by BuildRootWindowTreeDescription().
-std::string BuildWindowTreeDescription(const aura::Window& window) {
-  std::string result;
-  result += window.name();
-  if (window.children().empty())
-    return result;
-
-  result += " [ ";
-  for (size_t i = 0; i < window.children().size(); ++i) {
-    if (i != 0)
-      result += " ";
-    result += BuildWindowTreeDescription(*(window.children()[i]));
-  }
-  result += " ]";
-  return result;
-}
-
-// Creates a string from |window|. See AddWindowsFromString() for details of the
-// returned string. This does *not* include the layer type in the description,
-// on the name.
-std::string BuildRootWindowTreeDescription(const aura::Window& window) {
-  std::string result;
-  for (size_t i = 0; i < window.children().size(); ++i) {
-    if (i != 0)
-      result += " ";
-    result += BuildWindowTreeDescription(*(window.children()[i]));
-  }
-  return result;
-}
-
-// Used by BuildRootWindowTreeDescription().
-std::string BuildLayerTreeDescription(const ui::Layer& layer) {
-  std::string result;
-  result += layer.name();
-  if (layer.children().empty())
-    return result;
-
-  result += " [ ";
-  for (size_t i = 0; i < layer.children().size(); ++i) {
-    if (i != 0)
-      result += " ";
-    result += BuildLayerTreeDescription(*(layer.children()[i]));
-  }
-  result += " ]";
-  return result;
-}
-
-// Builds a string for all the children of |layer|. The returned string is in
-// the same format as AddWindowsFromString() but only includes the name of the
-// layers.
-std::string BuildRootLayerTreeDescription(const ui::Layer& layer) {
-  std::string result;
-  for (size_t i = 0; i < layer.children().size(); ++i) {
-    if (i != 0)
-      result += " ";
-    result += BuildLayerTreeDescription(*(layer.children()[i]));
-  }
-  return result;
-}
-
-// Returns the first window whose name matches |name| in |parent|.
-aura::Window* FindWindowByName(aura::Window* parent,
-                               const std::string& name) {
-  if (parent->name() == name)
-    return parent;
-  for (size_t i = 0; i < parent->children().size(); ++i) {
-    aura::Window* child = FindWindowByName(parent->children()[i], name);
-    if (child)
-      return child;
-  }
-  return NULL;
-}
-
-}  // namespace
-
-// Direction to stack.
-enum StackType {
-  STACK_ABOVE,
-  STACK_BELOW,
-  STACK_AT_BOTTOM,
-  STACK_AT_TOP,
-};
-
-// Permutations of StackChildAt with various data.
-TEST_F(WindowTest, StackChildAtLayerless) {
-  struct TestData {
-    // Describes the window tree to create. See AddWindowsFromString() for
-    // details.
-    const std::string initial_description;
-
-    // Identifies the window to move.
-    const std::string source_window;
-
-    // Window to move |source_window| relative to. Not used for STACK_AT_BOTTOM
-    // or STACK_AT_TOP.
-    const std::string target_window;
-
-    StackType stack_type;
-
-    // Expected window and layer results.
-    const std::string expected_description;
-    const std::string expected_layer_description;
-  } data[] = {
-    // 1 at top.
-    {
-      "1:ll [ 11 12 ] 2:ll [ 21 ]",
-      "1",
-      "",
-      STACK_AT_TOP,
-      "2 [ 21 ] 1 [ 11 12 ]",
-      "21 11 12",
-    },
-
-    // 1 at bottom.
-    {
-      "1:ll [ 11 12 ] 2:ll [ 21 ]",
-      "1",
-      "",
-      STACK_AT_BOTTOM,
-      "1 [ 11 12 ] 2 [ 21 ]",
-      "11 12 21",
-    },
-
-    // 2 at bottom.
-    {
-      "1:ll [ 11 12 ] 2:ll [ 21 ]",
-      "2",
-      "",
-      STACK_AT_BOTTOM,
-      "2 [ 21 ] 1 [ 11 12 ]",
-      "21 11 12",
-    },
-
-    // 3 below 2.
-    {
-      "1:ll [ 11 12 ] 2:ll [ 21 ] 3:ll",
-      "3",
-      "2",
-      STACK_BELOW,
-      "1 [ 11 12 ] 3 2 [ 21 ]",
-      "11 12 21",
-    },
-
-    // 2 below 1.
-    {
-      "1:ll [ 11 12 ] 2:ll [ 21 ]",
-      "2",
-      "1",
-      STACK_BELOW,
-      "2 [ 21 ] 1 [ 11 12 ]",
-      "21 11 12",
-    },
-
-    // 1 above 3.
-    {
-      "1:ll [ 11 12 ] 2:ll [ 21 ] 3:ll",
-      "1",
-      "3",
-      STACK_ABOVE,
-      "2 [ 21 ] 3 1 [ 11 12 ]",
-      "21 11 12",
-    },
-
-    // 1 above 2.
-    {
-      "1:ll [ 11 12 ] 2:ll [ 21 ]",
-      "1",
-      "2",
-      STACK_ABOVE,
-      "2 [ 21 ] 1 [ 11 12 ]",
-      "21 11 12",
-    },
-  };
-  for (size_t i = 0; i < arraysize(data); ++i) {
-    test::TestWindowDelegate delegate;
-    Window root(NULL);
-    root.Init(WINDOW_LAYER_NOT_DRAWN);
-    root.SetBounds(gfx::Rect(0, 0, 100, 100));
-    AddWindowsFromString(
-        &root,
-        data[i].initial_description,
-        static_cast<std::string::size_type>(0), &delegate);
-    aura::Window* source = FindWindowByName(&root, data[i].source_window);
-    ASSERT_TRUE(source != NULL) << "unable to find source window "
-                                << data[i].source_window << " at " << i;
-    aura::Window* target = FindWindowByName(&root, data[i].target_window);
-    switch (data[i].stack_type) {
-      case STACK_ABOVE:
-        ASSERT_TRUE(target != NULL) << "unable to find target window "
-                                    << data[i].target_window << " at " << i;
-        source->parent()->StackChildAbove(source, target);
-        break;
-      case STACK_BELOW:
-        ASSERT_TRUE(target != NULL) << "unable to find target window "
-                                    << data[i].target_window << " at " << i;
-        source->parent()->StackChildBelow(source, target);
-        break;
-      case STACK_AT_BOTTOM:
-        source->parent()->StackChildAtBottom(source);
-        break;
-      case STACK_AT_TOP:
-        source->parent()->StackChildAtTop(source);
-        break;
-    }
-    EXPECT_EQ(data[i].expected_layer_description,
-              BuildRootLayerTreeDescription(*root.layer()))
-        << "layer tree doesn't match at " << i;
-    EXPECT_EQ(data[i].expected_description,
-              BuildRootWindowTreeDescription(root))
-        << "window tree doesn't match at " << i;
-  }
-}
-
-namespace {
-
-class TestLayerAnimationObserver : public ui::LayerAnimationObserver {
- public:
-  TestLayerAnimationObserver()
-      : animation_completed_(false),
-        animation_aborted_(false) {}
-  virtual ~TestLayerAnimationObserver() {}
-
-  bool animation_completed() const { return animation_completed_; }
-  bool animation_aborted() const { return animation_aborted_; }
-
-  void Reset() {
-    animation_completed_ = false;
-    animation_aborted_ = false;
-  }
-
- private:
-  // ui::LayerAnimationObserver:
-  virtual void OnLayerAnimationEnded(
-      ui::LayerAnimationSequence* sequence) override {
-    animation_completed_ = true;
-  }
-
-  virtual void OnLayerAnimationAborted(
-      ui::LayerAnimationSequence* sequence) override {
-    animation_aborted_ = true;
-  }
-
-  virtual void OnLayerAnimationScheduled(
-      ui::LayerAnimationSequence* sequence) override {
-  }
-
-  bool animation_completed_;
-  bool animation_aborted_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestLayerAnimationObserver);
-};
-
-}
-
-TEST_F(WindowTest, WindowDestroyCompletesAnimations) {
-  ui::ScopedAnimationDurationScaleMode test_duration_mode(
-      ui::ScopedAnimationDurationScaleMode::NON_ZERO_DURATION);
-  scoped_refptr<ui::LayerAnimator> animator =
-      ui::LayerAnimator::CreateImplicitAnimator();
-  TestLayerAnimationObserver observer;
-  animator->AddObserver(&observer);
-  // Make sure destroying a Window completes the animation.
-  {
-    scoped_ptr<Window> window(CreateTestWindowWithId(1, root_window()));
-    window->layer()->SetAnimator(animator.get());
-
-    gfx::Transform transform;
-    transform.Scale(0.5f, 0.5f);
-    window->SetTransform(transform);
-
-    EXPECT_TRUE(animator->is_animating());
-    EXPECT_FALSE(observer.animation_completed());
-  }
-  EXPECT_TRUE(animator.get());
-  EXPECT_FALSE(animator->is_animating());
-  EXPECT_TRUE(observer.animation_completed());
-  EXPECT_FALSE(observer.animation_aborted());
-  animator->RemoveObserver(&observer);
-  observer.Reset();
-
-  animator = ui::LayerAnimator::CreateImplicitAnimator();
-  animator->AddObserver(&observer);
-  ui::Layer layer;
-  layer.SetAnimator(animator.get());
-  {
-    scoped_ptr<Window> window(CreateTestWindowWithId(1, root_window()));
-    window->layer()->Add(&layer);
-
-    gfx::Transform transform;
-    transform.Scale(0.5f, 0.5f);
-    layer.SetTransform(transform);
-
-    EXPECT_TRUE(animator->is_animating());
-    EXPECT_FALSE(observer.animation_completed());
-  }
-
-  EXPECT_TRUE(animator.get());
-  EXPECT_FALSE(animator->is_animating());
-  EXPECT_TRUE(observer.animation_completed());
-  EXPECT_FALSE(observer.animation_aborted());
-  animator->RemoveObserver(&observer);
-}
-
-}  // namespace test
-}  // namespace aura