Move root_window.* to window_event_dispatcher.*

ui/aura/root_window_unittest.cc

Index: ui/aura/root_window_unittest.cc
diff --git a/ui/aura/root_window_unittest.cc b/ui/aura/root_window_unittest.cc
deleted file mode 100644
index f7111353336b6478372648705640177c9bfbc6c2..0000000000000000000000000000000000000000
--- a/ui/aura/root_window_unittest.cc
+++ /dev/null
@@ -1,1807 +0,0 @@
-// 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/root_window.h"
-
-#include <vector>
-
-#include "base/bind.h"
-#include "base/run_loop.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/aura/client/event_client.h"
-#include "ui/aura/client/focus_client.h"
-#include "ui/aura/env.h"
-#include "ui/aura/test/aura_test_base.h"
-#include "ui/aura/test/event_generator.h"
-#include "ui/aura/test/test_cursor_client.h"
-#include "ui/aura/test/test_event_handler.h"
-#include "ui/aura/test/test_screen.h"
-#include "ui/aura/test/test_window_delegate.h"
-#include "ui/aura/test/test_windows.h"
-#include "ui/aura/window.h"
-#include "ui/aura/window_tracker.h"
-#include "ui/base/hit_test.h"
-#include "ui/events/event.h"
-#include "ui/events/event_handler.h"
-#include "ui/events/event_utils.h"
-#include "ui/events/gestures/gesture_configuration.h"
-#include "ui/events/keycodes/keyboard_codes.h"
-#include "ui/gfx/point.h"
-#include "ui/gfx/rect.h"
-#include "ui/gfx/screen.h"
-#include "ui/gfx/transform.h"
-
-namespace aura {
-namespace {
-
-// A delegate that always returns a non-client component for hit tests.
-class NonClientDelegate : public test::TestWindowDelegate {
- public:
-  NonClientDelegate()
-      : non_client_count_(0),
-        mouse_event_count_(0),
-        mouse_event_flags_(0x0) {
-  }
-  virtual ~NonClientDelegate() {}
-
-  int non_client_count() const { return non_client_count_; }
-  gfx::Point non_client_location() const { return non_client_location_; }
-  int mouse_event_count() const { return mouse_event_count_; }
-  gfx::Point mouse_event_location() const { return mouse_event_location_; }
-  int mouse_event_flags() const { return mouse_event_flags_; }
-
-  virtual int GetNonClientComponent(const gfx::Point& location) const OVERRIDE {
-    NonClientDelegate* self = const_cast<NonClientDelegate*>(this);
-    self->non_client_count_++;
-    self->non_client_location_ = location;
-    return HTTOPLEFT;
-  }
-  virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE {
-    mouse_event_count_++;
-    mouse_event_location_ = event->location();
-    mouse_event_flags_ = event->flags();
-    event->SetHandled();
-  }
-
- private:
-  int non_client_count_;
-  gfx::Point non_client_location_;
-  int mouse_event_count_;
-  gfx::Point mouse_event_location_;
-  int mouse_event_flags_;
-
-  DISALLOW_COPY_AND_ASSIGN(NonClientDelegate);
-};
-
-// A simple event handler that consumes key events.
-class ConsumeKeyHandler : public test::TestEventHandler {
- public:
-  ConsumeKeyHandler() {}
-  virtual ~ConsumeKeyHandler() {}
-
-  // Overridden from ui::EventHandler:
-  virtual void OnKeyEvent(ui::KeyEvent* event) OVERRIDE {
-    test::TestEventHandler::OnKeyEvent(event);
-    event->StopPropagation();
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(ConsumeKeyHandler);
-};
-
-bool IsFocusedWindow(aura::Window* window) {
-  return client::GetFocusClient(window)->GetFocusedWindow() == window;
-}
-
-}  // namespace
-
-typedef test::AuraTestBase WindowEventDispatcherTest;
-
-TEST_F(WindowEventDispatcherTest, OnHostMouseEvent) {
-  // Create two non-overlapping windows so we don't have to worry about which
-  // is on top.
-  scoped_ptr<NonClientDelegate> delegate1(new NonClientDelegate());
-  scoped_ptr<NonClientDelegate> delegate2(new NonClientDelegate());
-  const int kWindowWidth = 123;
-  const int kWindowHeight = 45;
-  gfx::Rect bounds1(100, 200, kWindowWidth, kWindowHeight);
-  gfx::Rect bounds2(300, 400, kWindowWidth, kWindowHeight);
-  scoped_ptr<aura::Window> window1(CreateTestWindowWithDelegate(
-      delegate1.get(), -1234, bounds1, root_window()));
-  scoped_ptr<aura::Window> window2(CreateTestWindowWithDelegate(
-      delegate2.get(), -5678, bounds2, root_window()));
-
-  // Send a mouse event to window1.
-  gfx::Point point(101, 201);
-  ui::MouseEvent event1(
-      ui::ET_MOUSE_PRESSED, point, point, ui::EF_LEFT_MOUSE_BUTTON,
-      ui::EF_LEFT_MOUSE_BUTTON);
-  DispatchEventUsingWindowDispatcher(&event1);
-
-  // Event was tested for non-client area for the target window.
-  EXPECT_EQ(1, delegate1->non_client_count());
-  EXPECT_EQ(0, delegate2->non_client_count());
-  // The non-client component test was in local coordinates.
-  EXPECT_EQ(gfx::Point(1, 1), delegate1->non_client_location());
-  // Mouse event was received by target window.
-  EXPECT_EQ(1, delegate1->mouse_event_count());
-  EXPECT_EQ(0, delegate2->mouse_event_count());
-  // Event was in local coordinates.
-  EXPECT_EQ(gfx::Point(1, 1), delegate1->mouse_event_location());
-  // Non-client flag was set.
-  EXPECT_TRUE(delegate1->mouse_event_flags() & ui::EF_IS_NON_CLIENT);
-}
-
-TEST_F(WindowEventDispatcherTest, RepostEvent) {
-  // Test RepostEvent in RootWindow. It only works for Mouse Press.
-  EXPECT_FALSE(Env::GetInstance()->IsMouseButtonDown());
-  gfx::Point point(10, 10);
-  ui::MouseEvent event(
-      ui::ET_MOUSE_PRESSED, point, point, ui::EF_LEFT_MOUSE_BUTTON,
-      ui::EF_LEFT_MOUSE_BUTTON);
-  dispatcher()->RepostEvent(event);
-  RunAllPendingInMessageLoop();
-  EXPECT_TRUE(Env::GetInstance()->IsMouseButtonDown());
-}
-
-// Check that we correctly track the state of the mouse buttons in response to
-// button press and release events.
-TEST_F(WindowEventDispatcherTest, MouseButtonState) {
-  EXPECT_FALSE(Env::GetInstance()->IsMouseButtonDown());
-
-  gfx::Point location;
-  scoped_ptr<ui::MouseEvent> event;
-
-  // Press the left button.
-  event.reset(new ui::MouseEvent(
-      ui::ET_MOUSE_PRESSED,
-      location,
-      location,
-      ui::EF_LEFT_MOUSE_BUTTON,
-      ui::EF_LEFT_MOUSE_BUTTON));
-  DispatchEventUsingWindowDispatcher(event.get());
-  EXPECT_TRUE(Env::GetInstance()->IsMouseButtonDown());
-
-  // Additionally press the right.
-  event.reset(new ui::MouseEvent(
-      ui::ET_MOUSE_PRESSED,
-      location,
-      location,
-      ui::EF_LEFT_MOUSE_BUTTON | ui::EF_RIGHT_MOUSE_BUTTON,
-      ui::EF_RIGHT_MOUSE_BUTTON));
-  DispatchEventUsingWindowDispatcher(event.get());
-  EXPECT_TRUE(Env::GetInstance()->IsMouseButtonDown());
-
-  // Release the left button.
-  event.reset(new ui::MouseEvent(
-      ui::ET_MOUSE_RELEASED,
-      location,
-      location,
-      ui::EF_RIGHT_MOUSE_BUTTON,
-      ui::EF_LEFT_MOUSE_BUTTON));
-  DispatchEventUsingWindowDispatcher(event.get());
-  EXPECT_TRUE(Env::GetInstance()->IsMouseButtonDown());
-
-  // Release the right button.  We should ignore the Shift-is-down flag.
-  event.reset(new ui::MouseEvent(
-      ui::ET_MOUSE_RELEASED,
-      location,
-      location,
-      ui::EF_SHIFT_DOWN,
-      ui::EF_RIGHT_MOUSE_BUTTON));
-  DispatchEventUsingWindowDispatcher(event.get());
-  EXPECT_FALSE(Env::GetInstance()->IsMouseButtonDown());
-
-  // Press the middle button.
-  event.reset(new ui::MouseEvent(
-      ui::ET_MOUSE_PRESSED,
-      location,
-      location,
-      ui::EF_MIDDLE_MOUSE_BUTTON,
-      ui::EF_MIDDLE_MOUSE_BUTTON));
-  DispatchEventUsingWindowDispatcher(event.get());
-  EXPECT_TRUE(Env::GetInstance()->IsMouseButtonDown());
-}
-
-TEST_F(WindowEventDispatcherTest, TranslatedEvent) {
-  scoped_ptr<Window> w1(test::CreateTestWindowWithDelegate(NULL, 1,
-      gfx::Rect(50, 50, 100, 100), root_window()));
-
-  gfx::Point origin(100, 100);
-  ui::MouseEvent root(ui::ET_MOUSE_PRESSED, origin, origin, 0, 0);
-
-  EXPECT_EQ("100,100", root.location().ToString());
-  EXPECT_EQ("100,100", root.root_location().ToString());
-
-  ui::MouseEvent translated_event(
-      root, static_cast<Window*>(root_window()), w1.get(),
-      ui::ET_MOUSE_ENTERED, root.flags());
-  EXPECT_EQ("50,50", translated_event.location().ToString());
-  EXPECT_EQ("100,100", translated_event.root_location().ToString());
-}
-
-namespace {
-
-class TestEventClient : public client::EventClient {
- public:
-  static const int kNonLockWindowId = 100;
-  static const int kLockWindowId = 200;
-
-  explicit TestEventClient(Window* root_window)
-      : root_window_(root_window),
-        lock_(false) {
-    client::SetEventClient(root_window_, this);
-    Window* lock_window =
-        test::CreateTestWindowWithBounds(root_window_->bounds(), root_window_);
-    lock_window->set_id(kLockWindowId);
-    Window* non_lock_window =
-        test::CreateTestWindowWithBounds(root_window_->bounds(), root_window_);
-    non_lock_window->set_id(kNonLockWindowId);
-  }
-  virtual ~TestEventClient() {
-    client::SetEventClient(root_window_, NULL);
-  }
-
-  // Starts/stops locking. Locking prevents windows other than those inside
-  // the lock container from receiving events, getting focus etc.
-  void Lock() {
-    lock_ = true;
-  }
-  void Unlock() {
-    lock_ = false;
-  }
-
-  Window* GetLockWindow() {
-    return const_cast<Window*>(
-        static_cast<const TestEventClient*>(this)->GetLockWindow());
-  }
-  const Window* GetLockWindow() const {
-    return root_window_->GetChildById(kLockWindowId);
-  }
-  Window* GetNonLockWindow() {
-    return root_window_->GetChildById(kNonLockWindowId);
-  }
-
- private:
-  // Overridden from client::EventClient:
-  virtual bool CanProcessEventsWithinSubtree(
-      const Window* window) const OVERRIDE {
-    return lock_ ?
-        window->Contains(GetLockWindow()) || GetLockWindow()->Contains(window) :
-        true;
-  }
-
-  virtual ui::EventTarget* GetToplevelEventTarget() OVERRIDE {
-    return NULL;
-  }
-
-  Window* root_window_;
-  bool lock_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestEventClient);
-};
-
-}  // namespace
-
-TEST_F(WindowEventDispatcherTest, CanProcessEventsWithinSubtree) {
-  TestEventClient client(root_window());
-  test::TestWindowDelegate d;
-
-  test::TestEventHandler* nonlock_ef = new test::TestEventHandler;
-  test::TestEventHandler* lock_ef = new test::TestEventHandler;
-  client.GetNonLockWindow()->SetEventFilter(nonlock_ef);
-  client.GetLockWindow()->SetEventFilter(lock_ef);
-
-  Window* w1 = test::CreateTestWindowWithBounds(gfx::Rect(10, 10, 20, 20),
-                                                client.GetNonLockWindow());
-  w1->set_id(1);
-  Window* w2 = test::CreateTestWindowWithBounds(gfx::Rect(30, 30, 20, 20),
-                                                client.GetNonLockWindow());
-  w2->set_id(2);
-  scoped_ptr<Window> w3(
-      test::CreateTestWindowWithDelegate(&d, 3, gfx::Rect(30, 30, 20, 20),
-                                         client.GetLockWindow()));
-
-  w1->Focus();
-  EXPECT_TRUE(IsFocusedWindow(w1));
-
-  client.Lock();
-
-  // Since we're locked, the attempt to focus w2 will be ignored.
-  w2->Focus();
-  EXPECT_TRUE(IsFocusedWindow(w1));
-  EXPECT_FALSE(IsFocusedWindow(w2));
-
-  {
-    // Attempting to send a key event to w1 (not in the lock container) should
-    // cause focus to be reset.
-    test::EventGenerator generator(root_window());
-    generator.PressKey(ui::VKEY_SPACE, 0);
-    EXPECT_EQ(NULL, client::GetFocusClient(w1)->GetFocusedWindow());
-    EXPECT_FALSE(IsFocusedWindow(w1));
-  }
-
-  {
-    // Events sent to a window not in the lock container will not be processed.
-    // i.e. never sent to the non-lock container's event filter.
-    test::EventGenerator generator(root_window(), w1);
-    generator.ClickLeftButton();
-    EXPECT_EQ(0, nonlock_ef->num_mouse_events());
-
-    // Events sent to a window in the lock container will be processed.
-    test::EventGenerator generator3(root_window(), w3.get());
-    generator3.PressLeftButton();
-    EXPECT_EQ(1, lock_ef->num_mouse_events());
-  }
-
-  // Prevent w3 from being deleted by the hierarchy since its delegate is owned
-  // by this scope.
-  w3->parent()->RemoveChild(w3.get());
-}
-
-TEST_F(WindowEventDispatcherTest, IgnoreUnknownKeys) {
-  test::TestEventHandler* filter = new ConsumeKeyHandler;
-  root_window()->SetEventFilter(filter);  // passes ownership
-
-  ui::KeyEvent unknown_event(ui::ET_KEY_PRESSED, ui::VKEY_UNKNOWN, 0, false);
-  DispatchEventUsingWindowDispatcher(&unknown_event);
-  EXPECT_FALSE(unknown_event.handled());
-  EXPECT_EQ(0, filter->num_key_events());
-
-  ui::KeyEvent known_event(ui::ET_KEY_PRESSED, ui::VKEY_A, 0, false);
-  DispatchEventUsingWindowDispatcher(&known_event);
-  EXPECT_TRUE(known_event.handled());
-  EXPECT_EQ(1, filter->num_key_events());
-}
-
-TEST_F(WindowEventDispatcherTest, NoDelegateWindowReceivesKeyEvents) {
-  scoped_ptr<Window> w1(CreateNormalWindow(1, root_window(), NULL));
-  w1->Show();
-  w1->Focus();
-
-  test::TestEventHandler handler;
-  w1->AddPreTargetHandler(&handler);
-  ui::KeyEvent key_press(ui::ET_KEY_PRESSED, ui::VKEY_A, 0, false);
-  DispatchEventUsingWindowDispatcher(&key_press);
-  EXPECT_TRUE(key_press.handled());
-  EXPECT_EQ(1, handler.num_key_events());
-
-  w1->RemovePreTargetHandler(&handler);
-}
-
-// Tests that touch-events that are beyond the bounds of the root-window do get
-// propagated to the event filters correctly with the root as the target.
-TEST_F(WindowEventDispatcherTest, TouchEventsOutsideBounds) {
-  test::TestEventHandler* filter = new test::TestEventHandler;
-  root_window()->SetEventFilter(filter);  // passes ownership
-
-  gfx::Point position = root_window()->bounds().origin();
-  position.Offset(-10, -10);
-  ui::TouchEvent press(ui::ET_TOUCH_PRESSED, position, 0, base::TimeDelta());
-  DispatchEventUsingWindowDispatcher(&press);
-  EXPECT_EQ(1, filter->num_touch_events());
-
-  position = root_window()->bounds().origin();
-  position.Offset(root_window()->bounds().width() + 10,
-                  root_window()->bounds().height() + 10);
-  ui::TouchEvent release(ui::ET_TOUCH_RELEASED, position, 0, base::TimeDelta());
-  DispatchEventUsingWindowDispatcher(&release);
-  EXPECT_EQ(2, filter->num_touch_events());
-}
-
-// Tests that scroll events are dispatched correctly.
-TEST_F(WindowEventDispatcherTest, ScrollEventDispatch) {
-  base::TimeDelta now = ui::EventTimeForNow();
-  test::TestEventHandler* filter = new test::TestEventHandler;
-  root_window()->SetEventFilter(filter);
-
-  test::TestWindowDelegate delegate;
-  scoped_ptr<Window> w1(CreateNormalWindow(1, root_window(), &delegate));
-  w1->SetBounds(gfx::Rect(20, 20, 40, 40));
-
-  // A scroll event on the root-window itself is dispatched.
-  ui::ScrollEvent scroll1(ui::ET_SCROLL,
-                          gfx::Point(10, 10),
-                          now,
-                          0,
-                          0, -10,
-                          0, -10,
-                          2);
-  DispatchEventUsingWindowDispatcher(&scroll1);
-  EXPECT_EQ(1, filter->num_scroll_events());
-
-  // Scroll event on a window should be dispatched properly.
-  ui::ScrollEvent scroll2(ui::ET_SCROLL,
-                          gfx::Point(25, 30),
-                          now,
-                          0,
-                          -10, 0,
-                          -10, 0,
-                          2);
-  DispatchEventUsingWindowDispatcher(&scroll2);
-  EXPECT_EQ(2, filter->num_scroll_events());
-}
-
-namespace {
-
-// FilterFilter that tracks the types of events it's seen.
-class EventFilterRecorder : public ui::EventHandler {
- public:
-  typedef std::vector<ui::EventType> Events;
-  typedef std::vector<gfx::Point> EventLocations;
-
-  EventFilterRecorder()
-      : wait_until_event_(ui::ET_UNKNOWN) {
-  }
-
-  const Events& events() const { return events_; }
-
-  const EventLocations& mouse_locations() const { return mouse_locations_; }
-  gfx::Point mouse_location(int i) const { return mouse_locations_[i]; }
-  const EventLocations& touch_locations() const { return touch_locations_; }
-
-  void WaitUntilReceivedEvent(ui::EventType type) {
-    wait_until_event_ = type;
-    run_loop_.reset(new base::RunLoop());
-    run_loop_->Run();
-  }
-
-  Events GetAndResetEvents() {
-    Events events = events_;
-    Reset();
-    return events;
-  }
-
-  void Reset() {
-    events_.clear();
-    mouse_locations_.clear();
-    touch_locations_.clear();
-  }
-
-  // ui::EventHandler overrides:
-  virtual void OnEvent(ui::Event* event) OVERRIDE {
-    ui::EventHandler::OnEvent(event);
-    events_.push_back(event->type());
-    if (wait_until_event_ == event->type() && run_loop_) {
-      run_loop_->Quit();
-      wait_until_event_ = ui::ET_UNKNOWN;
-    }
-  }
-
-  virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE {
-    mouse_locations_.push_back(event->location());
-  }
-
-  virtual void OnTouchEvent(ui::TouchEvent* event) OVERRIDE {
-    touch_locations_.push_back(event->location());
-  }
-
- private:
-  scoped_ptr<base::RunLoop> run_loop_;
-  ui::EventType wait_until_event_;
-
-  Events events_;
-  EventLocations mouse_locations_;
-  EventLocations touch_locations_;
-
-  DISALLOW_COPY_AND_ASSIGN(EventFilterRecorder);
-};
-
-// Converts an EventType to a string.
-std::string EventTypeToString(ui::EventType type) {
-  switch (type) {
-    case ui::ET_TOUCH_RELEASED:
-      return "TOUCH_RELEASED";
-
-    case ui::ET_TOUCH_CANCELLED:
-      return "TOUCH_CANCELLED";
-
-    case ui::ET_TOUCH_PRESSED:
-      return "TOUCH_PRESSED";
-
-    case ui::ET_TOUCH_MOVED:
-      return "TOUCH_MOVED";
-
-    case ui::ET_MOUSE_PRESSED:
-      return "MOUSE_PRESSED";
-
-    case ui::ET_MOUSE_DRAGGED:
-      return "MOUSE_DRAGGED";
-
-    case ui::ET_MOUSE_RELEASED:
-      return "MOUSE_RELEASED";
-
-    case ui::ET_MOUSE_MOVED:
-      return "MOUSE_MOVED";
-
-    case ui::ET_MOUSE_ENTERED:
-      return "MOUSE_ENTERED";
-
-    case ui::ET_MOUSE_EXITED:
-      return "MOUSE_EXITED";
-
-    case ui::ET_GESTURE_SCROLL_BEGIN:
-      return "GESTURE_SCROLL_BEGIN";
-
-    case ui::ET_GESTURE_SCROLL_END:
-      return "GESTURE_SCROLL_END";
-
-    case ui::ET_GESTURE_SCROLL_UPDATE:
-      return "GESTURE_SCROLL_UPDATE";
-
-    case ui::ET_GESTURE_PINCH_BEGIN:
-      return "GESTURE_PINCH_BEGIN";
-
-    case ui::ET_GESTURE_PINCH_END:
-      return "GESTURE_PINCH_END";
-
-    case ui::ET_GESTURE_PINCH_UPDATE:
-      return "GESTURE_PINCH_UPDATE";
-
-    case ui::ET_GESTURE_TAP:
-      return "GESTURE_TAP";
-
-    case ui::ET_GESTURE_TAP_DOWN:
-      return "GESTURE_TAP_DOWN";
-
-    case ui::ET_GESTURE_TAP_CANCEL:
-      return "GESTURE_TAP_CANCEL";
-
-    case ui::ET_GESTURE_SHOW_PRESS:
-      return "GESTURE_SHOW_PRESS";
-
-    case ui::ET_GESTURE_BEGIN:
-      return "GESTURE_BEGIN";
-
-    case ui::ET_GESTURE_END:
-      return "GESTURE_END";
-
-    default:
-      // We should explicitly require each event type.
-      NOTREACHED();
-      break;
-  }
-  return "";
-}
-
-std::string EventTypesToString(const EventFilterRecorder::Events& events) {
-  std::string result;
-  for (size_t i = 0; i < events.size(); ++i) {
-    if (i != 0)
-      result += " ";
-    result += EventTypeToString(events[i]);
-  }
-  return result;
-}
-
-}  // namespace
-
-// Verifies a repost mouse event targets the window with capture (if there is
-// one).
-TEST_F(WindowEventDispatcherTest, RepostTargetsCaptureWindow) {
-  // Set capture on |window| generate a mouse event (that is reposted) and not
-  // over |window| and verify |window| gets it (|window| gets it because it has
-  // capture).
-  EXPECT_FALSE(Env::GetInstance()->IsMouseButtonDown());
-  scoped_ptr<Window> window(CreateNormalWindow(1, root_window(), NULL));
-  window->SetBounds(gfx::Rect(20, 20, 40, 30));
-  EventFilterRecorder* recorder = new EventFilterRecorder;
-  window->SetEventFilter(recorder);  // Takes ownership.
-  window->SetCapture();
-  const ui::MouseEvent press_event(
-      ui::ET_MOUSE_PRESSED, gfx::Point(), gfx::Point(),
-      ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON);
-  dispatcher()->RepostEvent(press_event);
-  RunAllPendingInMessageLoop();  // Necessitated by RepostEvent().
-  // Mouse moves/enters may be generated. We only care about a pressed.
-  EXPECT_TRUE(EventTypesToString(recorder->events()).find("MOUSE_PRESSED") !=
-              std::string::npos) << EventTypesToString(recorder->events());
-}
-
-TEST_F(WindowEventDispatcherTest, MouseMovesHeld) {
-  EventFilterRecorder* filter = new EventFilterRecorder;
-  root_window()->SetEventFilter(filter);  // passes ownership
-
-  test::TestWindowDelegate delegate;
-  scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
-      &delegate, 1, gfx::Rect(0, 0, 100, 100), root_window()));
-
-  ui::MouseEvent mouse_move_event(ui::ET_MOUSE_MOVED, gfx::Point(0, 0),
-                                  gfx::Point(0, 0), 0, 0);
-  DispatchEventUsingWindowDispatcher(&mouse_move_event);
-  // Discard MOUSE_ENTER.
-  filter->Reset();
-
-  dispatcher()->HoldPointerMoves();
-
-  // Check that we don't immediately dispatch the MOUSE_DRAGGED event.
-  ui::MouseEvent mouse_dragged_event(ui::ET_MOUSE_DRAGGED, gfx::Point(0, 0),
-                                     gfx::Point(0, 0), 0, 0);
-  DispatchEventUsingWindowDispatcher(&mouse_dragged_event);
-  EXPECT_TRUE(filter->events().empty());
-
-  // Check that we do dispatch the held MOUSE_DRAGGED event before another type
-  // of event.
-  ui::MouseEvent mouse_pressed_event(ui::ET_MOUSE_PRESSED, gfx::Point(0, 0),
-                                     gfx::Point(0, 0), 0, 0);
-  DispatchEventUsingWindowDispatcher(&mouse_pressed_event);
-  EXPECT_EQ("MOUSE_DRAGGED MOUSE_PRESSED",
-            EventTypesToString(filter->events()));
-  filter->Reset();
-
-  // Check that we coalesce held MOUSE_DRAGGED events.
-  ui::MouseEvent mouse_dragged_event2(ui::ET_MOUSE_DRAGGED, gfx::Point(10, 10),
-                                      gfx::Point(10, 10), 0, 0);
-  DispatchEventUsingWindowDispatcher(&mouse_dragged_event);
-  DispatchEventUsingWindowDispatcher(&mouse_dragged_event2);
-  EXPECT_TRUE(filter->events().empty());
-  DispatchEventUsingWindowDispatcher(&mouse_pressed_event);
-  EXPECT_EQ("MOUSE_DRAGGED MOUSE_PRESSED",
-            EventTypesToString(filter->events()));
-  filter->Reset();
-
-  // Check that on ReleasePointerMoves, held events are not dispatched
-  // immediately, but posted instead.
-  DispatchEventUsingWindowDispatcher(&mouse_dragged_event);
-  dispatcher()->ReleasePointerMoves();
-  EXPECT_TRUE(filter->events().empty());
-  RunAllPendingInMessageLoop();
-  EXPECT_EQ("MOUSE_DRAGGED", EventTypesToString(filter->events()));
-  filter->Reset();
-
-  // However if another message comes in before the dispatch of the posted
-  // event, check that the posted event is dispatched before this new event.
-  dispatcher()->HoldPointerMoves();
-  DispatchEventUsingWindowDispatcher(&mouse_dragged_event);
-  dispatcher()->ReleasePointerMoves();
-  DispatchEventUsingWindowDispatcher(&mouse_pressed_event);
-  EXPECT_EQ("MOUSE_DRAGGED MOUSE_PRESSED",
-            EventTypesToString(filter->events()));
-  filter->Reset();
-  RunAllPendingInMessageLoop();
-  EXPECT_TRUE(filter->events().empty());
-
-  // Check that if the other message is another MOUSE_DRAGGED, we still coalesce
-  // them.
-  dispatcher()->HoldPointerMoves();
-  DispatchEventUsingWindowDispatcher(&mouse_dragged_event);
-  dispatcher()->ReleasePointerMoves();
-  DispatchEventUsingWindowDispatcher(&mouse_dragged_event2);
-  EXPECT_EQ("MOUSE_DRAGGED", EventTypesToString(filter->events()));
-  filter->Reset();
-  RunAllPendingInMessageLoop();
-  EXPECT_TRUE(filter->events().empty());
-
-  // Check that synthetic mouse move event has a right location when issued
-  // while holding pointer moves.
-  ui::MouseEvent mouse_dragged_event3(ui::ET_MOUSE_DRAGGED, gfx::Point(28, 28),
-                                      gfx::Point(28, 28), 0, 0);
-  dispatcher()->HoldPointerMoves();
-  DispatchEventUsingWindowDispatcher(&mouse_dragged_event);
-  DispatchEventUsingWindowDispatcher(&mouse_dragged_event2);
-  window->SetBounds(gfx::Rect(15, 15, 80, 80));
-  DispatchEventUsingWindowDispatcher(&mouse_dragged_event3);
-  RunAllPendingInMessageLoop();
-  EXPECT_TRUE(filter->events().empty());
-  dispatcher()->ReleasePointerMoves();
-  RunAllPendingInMessageLoop();
-  EXPECT_EQ("MOUSE_MOVED", EventTypesToString(filter->events()));
-  EXPECT_EQ(gfx::Point(13, 13), filter->mouse_location(0));
-  filter->Reset();
-}
-
-TEST_F(WindowEventDispatcherTest, TouchMovesHeld) {
-  EventFilterRecorder* filter = new EventFilterRecorder;
-  root_window()->SetEventFilter(filter);  // passes ownership
-
-  test::TestWindowDelegate delegate;
-  scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
-      &delegate, 1, gfx::Rect(50, 50, 100, 100), root_window()));
-
-  const gfx::Point touch_location(60, 60);
-  // Starting the touch and throwing out the first few events, since the system
-  // is going to generate synthetic mouse events that are not relevant to the
-  // test.
-  ui::TouchEvent touch_pressed_event(ui::ET_TOUCH_PRESSED, touch_location,
-                                     0, base::TimeDelta());
-  DispatchEventUsingWindowDispatcher(&touch_pressed_event);
-  filter->WaitUntilReceivedEvent(ui::ET_GESTURE_SHOW_PRESS);
-  filter->Reset();
-
-  dispatcher()->HoldPointerMoves();
-
-  // Check that we don't immediately dispatch the TOUCH_MOVED event.
-  ui::TouchEvent touch_moved_event(ui::ET_TOUCH_MOVED, touch_location,
-                                   0, base::TimeDelta());
-  DispatchEventUsingWindowDispatcher(&touch_moved_event);
-  EXPECT_TRUE(filter->events().empty());
-
-  // Check that on ReleasePointerMoves, held events are not dispatched
-  // immediately, but posted instead.
-  DispatchEventUsingWindowDispatcher(&touch_moved_event);
-  dispatcher()->ReleasePointerMoves();
-  EXPECT_TRUE(filter->events().empty());
-
-  RunAllPendingInMessageLoop();
-  EXPECT_EQ("TOUCH_MOVED", EventTypesToString(filter->events()));
-  filter->Reset();
-
-  // If another touch event occurs then the held touch should be dispatched
-  // immediately before it.
-  ui::TouchEvent touch_released_event(ui::ET_TOUCH_RELEASED, touch_location,
-                                      0, base::TimeDelta());
-  filter->Reset();
-  dispatcher()->HoldPointerMoves();
-  DispatchEventUsingWindowDispatcher(&touch_moved_event);
-  DispatchEventUsingWindowDispatcher(&touch_released_event);
-  EXPECT_EQ("TOUCH_MOVED TOUCH_RELEASED GESTURE_TAP_CANCEL GESTURE_END",
-            EventTypesToString(filter->events()));
-  filter->Reset();
-  dispatcher()->ReleasePointerMoves();
-  RunAllPendingInMessageLoop();
-  EXPECT_TRUE(filter->events().empty());
-}
-
-class HoldPointerOnScrollHandler : public test::TestEventHandler {
- public:
-  HoldPointerOnScrollHandler(WindowEventDispatcher* dispatcher,
-                                  EventFilterRecorder* filter)
-      : dispatcher_(dispatcher),
-        filter_(filter),
-        holding_moves_(false) {
-  }
-  virtual ~HoldPointerOnScrollHandler() {}
-
- private:
-  virtual void OnGestureEvent(ui::GestureEvent* gesture) OVERRIDE {
-    if (gesture->type() == ui::ET_GESTURE_SCROLL_UPDATE) {
-      CHECK(!holding_moves_);
-      holding_moves_ = true;
-      dispatcher_->HoldPointerMoves();
-      filter_->Reset();
-    } else if (gesture->type() == ui::ET_GESTURE_SCROLL_END) {
-      dispatcher_->ReleasePointerMoves();
-      holding_moves_ = false;
-    }
-  }
-
-  WindowEventDispatcher* dispatcher_;
-  EventFilterRecorder* filter_;
-  bool holding_moves_;
-
-  DISALLOW_COPY_AND_ASSIGN(HoldPointerOnScrollHandler);
-};
-
-// Tests that touch-move events don't contribute to an in-progress scroll
-// gesture if touch-move events are being held by the dispatcher.
-TEST_F(WindowEventDispatcherTest, TouchMovesHeldOnScroll) {
-  EventFilterRecorder* filter = new EventFilterRecorder;
-  root_window()->SetEventFilter(filter);
-  test::TestWindowDelegate delegate;
-  HoldPointerOnScrollHandler handler(dispatcher(), filter);
-  scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
-      &delegate, 1, gfx::Rect(50, 50, 100, 100), root_window()));
-  window->AddPreTargetHandler(&handler);
-
-  test::EventGenerator generator(root_window());
-  generator.GestureScrollSequence(
-      gfx::Point(60, 60), gfx::Point(10, 60),
-      base::TimeDelta::FromMilliseconds(100), 25);
-
-  // |handler| will have reset |filter| and started holding the touch-move
-  // events when scrolling started. At the end of the scroll (i.e. upon
-  // touch-release), the held touch-move event will have been dispatched first,
-  // along with the subsequent events (i.e. touch-release, scroll-end, and
-  // gesture-end).
-  const EventFilterRecorder::Events& events = filter->events();
-  EXPECT_EQ("TOUCH_MOVED TOUCH_RELEASED GESTURE_SCROLL_END GESTURE_END",
-            EventTypesToString(events));
-  ASSERT_EQ(2u, filter->touch_locations().size());
-  EXPECT_EQ(gfx::Point(-40, 10).ToString(),
-            filter->touch_locations()[0].ToString());
-  EXPECT_EQ(gfx::Point(-40, 10).ToString(),
-            filter->touch_locations()[1].ToString());
-}
-
-// Tests that synthetic mouse events are ignored when mouse
-// events are disabled.
-TEST_F(WindowEventDispatcherTest, DispatchSyntheticMouseEvents) {
-  EventFilterRecorder* filter = new EventFilterRecorder;
-  root_window()->SetEventFilter(filter);  // passes ownership
-
-  test::TestWindowDelegate delegate;
-  scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
-      &delegate, 1234, gfx::Rect(5, 5, 100, 100), root_window()));
-  window->Show();
-  window->SetCapture();
-
-  test::TestCursorClient cursor_client(root_window());
-
-  // Dispatch a non-synthetic mouse event when mouse events are enabled.
-  ui::MouseEvent mouse1(ui::ET_MOUSE_MOVED, gfx::Point(10, 10),
-                        gfx::Point(10, 10), 0, 0);
-  DispatchEventUsingWindowDispatcher(&mouse1);
-  EXPECT_FALSE(filter->events().empty());
-  filter->Reset();
-
-  // Dispatch a synthetic mouse event when mouse events are enabled.
-  ui::MouseEvent mouse2(ui::ET_MOUSE_MOVED, gfx::Point(10, 10),
-                        gfx::Point(10, 10), ui::EF_IS_SYNTHESIZED, 0);
-  DispatchEventUsingWindowDispatcher(&mouse2);
-  EXPECT_FALSE(filter->events().empty());
-  filter->Reset();
-
-  // Dispatch a synthetic mouse event when mouse events are disabled.
-  cursor_client.DisableMouseEvents();
-  DispatchEventUsingWindowDispatcher(&mouse2);
-  EXPECT_TRUE(filter->events().empty());
-}
-
-// Tests that a mouse exit is dispatched to the last known cursor location
-// when the cursor becomes invisible.
-TEST_F(WindowEventDispatcherTest, DispatchMouseExitWhenCursorHidden) {
-  EventFilterRecorder* filter = new EventFilterRecorder;
-  root_window()->SetEventFilter(filter);  // passes ownership
-
-  test::TestWindowDelegate delegate;
-  gfx::Point window_origin(7, 18);
-  scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
-      &delegate, 1234, gfx::Rect(window_origin, gfx::Size(100, 100)),
-      root_window()));
-  window->Show();
-
-  // Dispatch a mouse move event into the window.
-  gfx::Point mouse_location(gfx::Point(15, 25));
-  ui::MouseEvent mouse1(ui::ET_MOUSE_MOVED, mouse_location,
-                        mouse_location, 0, 0);
-  EXPECT_TRUE(filter->events().empty());
-  DispatchEventUsingWindowDispatcher(&mouse1);
-  EXPECT_FALSE(filter->events().empty());
-  filter->Reset();
-
-  // Hide the cursor and verify a mouse exit was dispatched.
-  dispatcher()->host()->OnCursorVisibilityChanged(false);
-  EXPECT_FALSE(filter->events().empty());
-  EXPECT_EQ("MOUSE_EXITED", EventTypesToString(filter->events()));
-
-  // Verify the mouse exit was dispatched at the correct location
-  // (in the correct coordinate space).
-  int translated_x = mouse_location.x() - window_origin.x();
-  int translated_y = mouse_location.y() - window_origin.y();
-  gfx::Point translated_point(translated_x, translated_y);
-  EXPECT_EQ(filter->mouse_location(0).ToString(), translated_point.ToString());
-}
-
-class DeletingEventFilter : public ui::EventHandler {
- public:
-  DeletingEventFilter()
-      : delete_during_pre_handle_(false) {}
-  virtual ~DeletingEventFilter() {}
-
-  void Reset(bool delete_during_pre_handle) {
-    delete_during_pre_handle_ = delete_during_pre_handle;
-  }
-
- private:
-  // Overridden from ui::EventHandler:
-  virtual void OnKeyEvent(ui::KeyEvent* event) OVERRIDE {
-    if (delete_during_pre_handle_)
-      delete event->target();
-  }
-
-  virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE {
-    if (delete_during_pre_handle_)
-      delete event->target();
-  }
-
-  bool delete_during_pre_handle_;
-
-  DISALLOW_COPY_AND_ASSIGN(DeletingEventFilter);
-};
-
-class DeletingWindowDelegate : public test::TestWindowDelegate {
- public:
-  DeletingWindowDelegate()
-      : window_(NULL),
-        delete_during_handle_(false),
-        got_event_(false) {}
-  virtual ~DeletingWindowDelegate() {}
-
-  void Reset(Window* window, bool delete_during_handle) {
-    window_ = window;
-    delete_during_handle_ = delete_during_handle;
-    got_event_ = false;
-  }
-  bool got_event() const { return got_event_; }
-
- private:
-  // Overridden from WindowDelegate:
-  virtual void OnKeyEvent(ui::KeyEvent* event) OVERRIDE {
-    if (delete_during_handle_)
-      delete window_;
-    got_event_ = true;
-  }
-
-  virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE {
-    if (delete_during_handle_)
-      delete window_;
-    got_event_ = true;
-  }
-
-  Window* window_;
-  bool delete_during_handle_;
-  bool got_event_;
-
-  DISALLOW_COPY_AND_ASSIGN(DeletingWindowDelegate);
-};
-
-TEST_F(WindowEventDispatcherTest, DeleteWindowDuringDispatch) {
-  // Verifies that we can delete a window during each phase of event handling.
-  // Deleting the window should not cause a crash, only prevent further
-  // processing from occurring.
-  scoped_ptr<Window> w1(CreateNormalWindow(1, root_window(), NULL));
-  DeletingWindowDelegate d11;
-  Window* w11 = CreateNormalWindow(11, w1.get(), &d11);
-  WindowTracker tracker;
-  DeletingEventFilter* w1_filter = new DeletingEventFilter;
-  w1->SetEventFilter(w1_filter);
-  client::GetFocusClient(w1.get())->FocusWindow(w11);
-
-  test::EventGenerator generator(root_window(), w11);
-
-  // First up, no one deletes anything.
-  tracker.Add(w11);
-  d11.Reset(w11, false);
-
-  generator.PressLeftButton();
-  EXPECT_TRUE(tracker.Contains(w11));
-  EXPECT_TRUE(d11.got_event());
-  generator.ReleaseLeftButton();
-
-  // Delegate deletes w11. This will prevent the post-handle step from applying.
-  w1_filter->Reset(false);
-  d11.Reset(w11, true);
-  generator.PressKey(ui::VKEY_A, 0);
-  EXPECT_FALSE(tracker.Contains(w11));
-  EXPECT_TRUE(d11.got_event());
-
-  // Pre-handle step deletes w11. This will prevent the delegate and the post-
-  // handle steps from applying.
-  w11 = CreateNormalWindow(11, w1.get(), &d11);
-  w1_filter->Reset(true);
-  d11.Reset(w11, false);
-  generator.PressLeftButton();
-  EXPECT_FALSE(tracker.Contains(w11));
-  EXPECT_FALSE(d11.got_event());
-}
-
-namespace {
-
-// A window delegate that detaches the parent of the target's parent window when
-// it receives a tap event.
-class DetachesParentOnTapDelegate : public test::TestWindowDelegate {
- public:
-  DetachesParentOnTapDelegate() {}
-  virtual ~DetachesParentOnTapDelegate() {}
-
- private:
-  virtual void OnGestureEvent(ui::GestureEvent* event) OVERRIDE {
-    if (event->type() == ui::ET_GESTURE_TAP_DOWN) {
-      event->SetHandled();
-      return;
-    }
-
-    if (event->type() == ui::ET_GESTURE_TAP) {
-      Window* parent = static_cast<Window*>(event->target())->parent();
-      parent->parent()->RemoveChild(parent);
-      event->SetHandled();
-    }
-  }
-
-  DISALLOW_COPY_AND_ASSIGN(DetachesParentOnTapDelegate);
-};
-
-}  // namespace
-
-// Tests that the gesture recognizer is reset for all child windows when a
-// window hides. No expectations, just checks that the test does not crash.
-TEST_F(WindowEventDispatcherTest,
-       GestureRecognizerResetsTargetWhenParentHides) {
-  scoped_ptr<Window> w1(CreateNormalWindow(1, root_window(), NULL));
-  DetachesParentOnTapDelegate delegate;
-  scoped_ptr<Window> parent(CreateNormalWindow(22, w1.get(), NULL));
-  Window* child = CreateNormalWindow(11, parent.get(), &delegate);
-  test::EventGenerator generator(root_window(), child);
-  generator.GestureTapAt(gfx::Point(40, 40));
-}
-
-namespace {
-
-// A window delegate that processes nested gestures on tap.
-class NestedGestureDelegate : public test::TestWindowDelegate {
- public:
-  NestedGestureDelegate(test::EventGenerator* generator,
-                        const gfx::Point tap_location)
-      : generator_(generator),
-        tap_location_(tap_location),
-        gesture_end_count_(0) {}
-  virtual ~NestedGestureDelegate() {}
-
-  int gesture_end_count() const { return gesture_end_count_; }
-
- private:
-  virtual void OnGestureEvent(ui::GestureEvent* event) OVERRIDE {
-    switch (event->type()) {
-      case ui::ET_GESTURE_TAP_DOWN:
-        event->SetHandled();
-        break;
-      case ui::ET_GESTURE_TAP:
-        if (generator_)
-          generator_->GestureTapAt(tap_location_);
-        event->SetHandled();
-        break;
-      case ui::ET_GESTURE_END:
-        ++gesture_end_count_;
-        break;
-      default:
-        break;
-    }
-  }
-
-  test::EventGenerator* generator_;
-  const gfx::Point tap_location_;
-  int gesture_end_count_;
-  DISALLOW_COPY_AND_ASSIGN(NestedGestureDelegate);
-};
-
-}  // namespace
-
-// Tests that gesture end is delivered after nested gesture processing.
-TEST_F(WindowEventDispatcherTest, GestureEndDeliveredAfterNestedGestures) {
-  NestedGestureDelegate d1(NULL, gfx::Point());
-  scoped_ptr<Window> w1(CreateNormalWindow(1, root_window(), &d1));
-  w1->SetBounds(gfx::Rect(0, 0, 100, 100));
-
-  test::EventGenerator nested_generator(root_window(), w1.get());
-  NestedGestureDelegate d2(&nested_generator, w1->bounds().CenterPoint());
-  scoped_ptr<Window> w2(CreateNormalWindow(1, root_window(), &d2));
-  w2->SetBounds(gfx::Rect(100, 0, 100, 100));
-
-  // Tap on w2 which triggers nested gestures for w1.
-  test::EventGenerator generator(root_window(), w2.get());
-  generator.GestureTapAt(w2->bounds().CenterPoint());
-
-  // Both windows should get their gesture end events.
-  EXPECT_EQ(1, d1.gesture_end_count());
-  EXPECT_EQ(1, d2.gesture_end_count());
-}
-
-// Tests whether we can repost the Tap down gesture event.
-TEST_F(WindowEventDispatcherTest, RepostTapdownGestureTest) {
-  EventFilterRecorder* filter = new EventFilterRecorder;
-  root_window()->SetEventFilter(filter);  // passes ownership
-
-  test::TestWindowDelegate delegate;
-  scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
-      &delegate, 1, gfx::Rect(0, 0, 100, 100), root_window()));
-
-  ui::GestureEventDetails details(ui::ET_GESTURE_TAP_DOWN, 0.0f, 0.0f);
-  gfx::Point point(10, 10);
-  ui::GestureEvent event(
-      ui::ET_GESTURE_TAP_DOWN,
-      point.x(),
-      point.y(),
-      0,
-      ui::EventTimeForNow(),
-      details,
-      0);
-  dispatcher()->RepostEvent(event);
-  RunAllPendingInMessageLoop();
-  // TODO(rbyers): Currently disabled - crbug.com/170987
-  EXPECT_FALSE(EventTypesToString(filter->events()).find("GESTURE_TAP_DOWN") !=
-              std::string::npos);
-  filter->Reset();
-}
-
-// This class inherits from the EventFilterRecorder class which provides a
-// facility to record events. This class additionally provides a facility to
-// repost the ET_GESTURE_TAP_DOWN gesture to the target window and records
-// events after that.
-class RepostGestureEventRecorder : public EventFilterRecorder {
- public:
-  RepostGestureEventRecorder(aura::Window* repost_source,
-                             aura::Window* repost_target)
-      : repost_source_(repost_source),
-        repost_target_(repost_target),
-        reposted_(false),
-        done_cleanup_(false) {}
-
-  virtual ~RepostGestureEventRecorder() {}
-
-  virtual void OnTouchEvent(ui::TouchEvent* event) OVERRIDE {
-    if (reposted_ && event->type() == ui::ET_TOUCH_PRESSED) {
-      done_cleanup_ = true;
-      Reset();
-    }
-    EventFilterRecorder::OnTouchEvent(event);
-  }
-
-  virtual void OnGestureEvent(ui::GestureEvent* event) OVERRIDE {
-    EXPECT_EQ(done_cleanup_ ? repost_target_ : repost_source_, event->target());
-    if (event->type() == ui::ET_GESTURE_TAP_DOWN) {
-      if (!reposted_) {
-        EXPECT_NE(repost_target_, event->target());
-        reposted_ = true;
-        repost_target_->GetDispatcher()->RepostEvent(*event);
-        // Ensure that the reposted gesture event above goes to the
-        // repost_target_;
-        repost_source_->GetRootWindow()->RemoveChild(repost_source_);
-        return;
-      }
-    }
-    EventFilterRecorder::OnGestureEvent(event);
-  }
-
-  // Ignore mouse events as they don't fire at all times. This causes
-  // the GestureRepostEventOrder test to fail randomly.
-  virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE {}
-
- private:
-  aura::Window* repost_source_;
-  aura::Window* repost_target_;
-  // set to true if we reposted the ET_GESTURE_TAP_DOWN event.
-  bool reposted_;
-  // set true if we're done cleaning up after hiding repost_source_;
-  bool done_cleanup_;
-  DISALLOW_COPY_AND_ASSIGN(RepostGestureEventRecorder);
-};
-
-// Tests whether events which are generated after the reposted gesture event
-// are received after that. In this case the scroll sequence events should
-// be received after the reposted gesture event.
-TEST_F(WindowEventDispatcherTest, GestureRepostEventOrder) {
-  // Expected events at the end for the repost_target window defined below.
-  const char kExpectedTargetEvents[] =
-    // TODO)(rbyers): Gesture event reposting is disabled - crbug.com/279039.
-    // "GESTURE_BEGIN GESTURE_TAP_DOWN "
-    "TOUCH_PRESSED GESTURE_BEGIN GESTURE_TAP_DOWN TOUCH_MOVED "
-    "GESTURE_TAP_CANCEL GESTURE_SCROLL_BEGIN GESTURE_SCROLL_UPDATE TOUCH_MOVED "
-    "GESTURE_SCROLL_UPDATE TOUCH_MOVED GESTURE_SCROLL_UPDATE TOUCH_RELEASED "
-    "GESTURE_SCROLL_END GESTURE_END";
-  // We create two windows.
-  // The first window (repost_source) is the one to which the initial tap
-  // gesture is sent. It reposts this event to the second window
-  // (repost_target).
-  // We then generate the scroll sequence for repost_target and look for two
-  // ET_GESTURE_TAP_DOWN events in the event list at the end.
-  test::TestWindowDelegate delegate;
-  scoped_ptr<aura::Window> repost_target(CreateTestWindowWithDelegate(
-      &delegate, 1, gfx::Rect(0, 0, 100, 100), root_window()));
-
-  scoped_ptr<aura::Window> repost_source(CreateTestWindowWithDelegate(
-      &delegate, 1, gfx::Rect(0, 0, 50, 50), root_window()));
-
-  RepostGestureEventRecorder* repost_event_recorder =
-      new RepostGestureEventRecorder(repost_source.get(), repost_target.get());
-  root_window()->SetEventFilter(repost_event_recorder);  // passes ownership
-
-  // Generate a tap down gesture for the repost_source. This will be reposted
-  // to repost_target.
-  test::EventGenerator repost_generator(root_window(), repost_source.get());
-  repost_generator.GestureTapAt(gfx::Point(40, 40));
-  RunAllPendingInMessageLoop();
-
-  test::EventGenerator scroll_generator(root_window(), repost_target.get());
-  scroll_generator.GestureScrollSequence(
-      gfx::Point(80, 80),
-      gfx::Point(100, 100),
-      base::TimeDelta::FromMilliseconds(100),
-      3);
-  RunAllPendingInMessageLoop();
-
-  int tap_down_count = 0;
-  for (size_t i = 0; i < repost_event_recorder->events().size(); ++i) {
-    if (repost_event_recorder->events()[i] == ui::ET_GESTURE_TAP_DOWN)
-      ++tap_down_count;
-  }
-
-  // We expect two tap down events. One from the repost and the other one from
-  // the scroll sequence posted above.
-  // TODO(rbyers): Currently disabled - crbug.com/170987
-  EXPECT_EQ(1, tap_down_count);
-
-  EXPECT_EQ(kExpectedTargetEvents,
-            EventTypesToString(repost_event_recorder->events()));
-}
-
-class OnMouseExitDeletingEventFilter : public EventFilterRecorder {
- public:
-  OnMouseExitDeletingEventFilter() : window_to_delete_(NULL) {}
-  virtual ~OnMouseExitDeletingEventFilter() {}
-
-  void set_window_to_delete(Window* window_to_delete) {
-    window_to_delete_ = window_to_delete;
-  }
-
- private:
-  // Overridden from ui::EventHandler:
-  virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE {
-    EventFilterRecorder::OnMouseEvent(event);
-    if (window_to_delete_) {
-      delete window_to_delete_;
-      window_to_delete_ = NULL;
-    }
-  }
-
-  Window* window_to_delete_;
-
-  DISALLOW_COPY_AND_ASSIGN(OnMouseExitDeletingEventFilter);
-};
-
-// Tests that RootWindow drops mouse-moved event that is supposed to be sent to
-// a child, but the child is destroyed because of the synthesized mouse-exit
-// event generated on the previous mouse_moved_handler_.
-TEST_F(WindowEventDispatcherTest, DeleteWindowDuringMouseMovedDispatch) {
-  // Create window 1 and set its event filter. Window 1 will take ownership of
-  // the event filter.
-  scoped_ptr<Window> w1(CreateNormalWindow(1, root_window(), NULL));
-  OnMouseExitDeletingEventFilter* w1_filter =
-      new OnMouseExitDeletingEventFilter();
-  w1->SetEventFilter(w1_filter);
-  w1->SetBounds(gfx::Rect(20, 20, 60, 60));
-  EXPECT_EQ(NULL, dispatcher()->mouse_moved_handler());
-
-  test::EventGenerator generator(root_window(), w1.get());
-
-  // Move mouse over window 1 to set it as the |mouse_moved_handler_| for the
-  // root window.
-  generator.MoveMouseTo(51, 51);
-  EXPECT_EQ(w1.get(), dispatcher()->mouse_moved_handler());
-
-  // Create window 2 under the mouse cursor and stack it above window 1.
-  Window* w2 = CreateNormalWindow(2, root_window(), NULL);
-  w2->SetBounds(gfx::Rect(30, 30, 40, 40));
-  root_window()->StackChildAbove(w2, w1.get());
-
-  // Set window 2 as the window that is to be deleted when a mouse-exited event
-  // happens on window 1.
-  w1_filter->set_window_to_delete(w2);
-
-  // Move mosue over window 2. This should generate a mouse-exited event for
-  // window 1 resulting in deletion of window 2. The original mouse-moved event
-  // that was targeted to window 2 should be dropped since window 2 is
-  // destroyed. This test passes if no crash happens.
-  generator.MoveMouseTo(52, 52);
-  EXPECT_EQ(NULL, dispatcher()->mouse_moved_handler());
-
-  // Check events received by window 1.
-  EXPECT_EQ("MOUSE_ENTERED MOUSE_MOVED MOUSE_EXITED",
-            EventTypesToString(w1_filter->events()));
-}
-
-namespace {
-
-// Used to track if OnWindowDestroying() is invoked and if there is a valid
-// RootWindow at such time.
-class ValidRootDuringDestructionWindowObserver : public aura::WindowObserver {
- public:
-  ValidRootDuringDestructionWindowObserver(bool* got_destroying,
-                                           bool* has_valid_root)
-      : got_destroying_(got_destroying),
-        has_valid_root_(has_valid_root) {
-  }
-
-  // WindowObserver:
-  virtual void OnWindowDestroying(aura::Window* window) OVERRIDE {
-    *got_destroying_ = true;
-    *has_valid_root_ = (window->GetRootWindow() != NULL);
-  }
-
- private:
-  bool* got_destroying_;
-  bool* has_valid_root_;
-
-  DISALLOW_COPY_AND_ASSIGN(ValidRootDuringDestructionWindowObserver);
-};
-
-}  // namespace
-
-#if defined(USE_OZONE)
-// Creating multiple WindowTreeHostOzone instances is broken.
-#define MAYBE_ValidRootDuringDestruction DISABLED_ValidRootDuringDestruction
-#else
-#define MAYBE_ValidRootDuringDestruction ValidRootDuringDestruction
-#endif
-
-// Verifies GetRootWindow() from ~Window returns a valid root.
-TEST_F(WindowEventDispatcherTest, MAYBE_ValidRootDuringDestruction) {
-  bool got_destroying = false;
-  bool has_valid_root = false;
-  ValidRootDuringDestructionWindowObserver observer(&got_destroying,
-                                                    &has_valid_root);
-  {
-    scoped_ptr<WindowEventDispatcher> dispatcher(
-        new WindowEventDispatcher(
-            WindowEventDispatcher::CreateParams(gfx::Rect(0, 0, 100, 100))));
-    dispatcher->host()->InitHost();
-    // Owned by WindowEventDispatcher.
-    Window* w1 = CreateNormalWindow(1, dispatcher->window(), NULL);
-    w1->AddObserver(&observer);
-  }
-  EXPECT_TRUE(got_destroying);
-  EXPECT_TRUE(has_valid_root);
-}
-
-namespace {
-
-// See description above DontResetHeldEvent for details.
-class DontResetHeldEventWindowDelegate : public test::TestWindowDelegate {
- public:
-  explicit DontResetHeldEventWindowDelegate(aura::Window* root)
-      : root_(root),
-        mouse_event_count_(0) {}
-  virtual ~DontResetHeldEventWindowDelegate() {}
-
-  int mouse_event_count() const { return mouse_event_count_; }
-
-  // TestWindowDelegate:
-  virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE {
-    if ((event->flags() & ui::EF_SHIFT_DOWN) != 0 &&
-        mouse_event_count_++ == 0) {
-      ui::MouseEvent mouse_event(ui::ET_MOUSE_PRESSED,
-                                 gfx::Point(10, 10), gfx::Point(10, 10),
-                                 ui::EF_SHIFT_DOWN, 0);
-      root_->GetDispatcher()->RepostEvent(mouse_event);
-    }
-  }
-
- private:
-  Window* root_;
-  int mouse_event_count_;
-
-  DISALLOW_COPY_AND_ASSIGN(DontResetHeldEventWindowDelegate);
-};
-
-}  // namespace
-
-// Verifies RootWindow doesn't reset |RootWindow::held_repostable_event_| after
-// dispatching. This is done by using DontResetHeldEventWindowDelegate, which
-// tracks the number of events with ui::EF_SHIFT_DOWN set (all reposted events
-// have EF_SHIFT_DOWN). When the first event is seen RepostEvent() is used to
-// schedule another reposted event.
-TEST_F(WindowEventDispatcherTest, DontResetHeldEvent) {
-  DontResetHeldEventWindowDelegate delegate(root_window());
-  scoped_ptr<Window> w1(CreateNormalWindow(1, root_window(), &delegate));
-  w1->SetBounds(gfx::Rect(0, 0, 40, 40));
-  ui::MouseEvent pressed(ui::ET_MOUSE_PRESSED,
-                         gfx::Point(10, 10), gfx::Point(10, 10),
-                         ui::EF_SHIFT_DOWN, 0);
-  root_window()->GetDispatcher()->RepostEvent(pressed);
-  ui::MouseEvent pressed2(ui::ET_MOUSE_PRESSED,
-                          gfx::Point(10, 10), gfx::Point(10, 10), 0, 0);
-  // Dispatch an event to flush event scheduled by way of RepostEvent().
-  DispatchEventUsingWindowDispatcher(&pressed2);
-  // Delegate should have seen reposted event (identified by way of
-  // EF_SHIFT_DOWN). Dispatch another event to flush the second
-  // RepostedEvent().
-  EXPECT_EQ(1, delegate.mouse_event_count());
-  DispatchEventUsingWindowDispatcher(&pressed2);
-  EXPECT_EQ(2, delegate.mouse_event_count());
-}
-
-namespace {
-
-// See description above DeleteDispatcherFromHeldMouseEvent for details.
-class DeleteDispatcherFromHeldMouseEventDelegate
-    : public test::TestWindowDelegate {
- public:
-  explicit DeleteDispatcherFromHeldMouseEventDelegate(
-      WindowEventDispatcher* dispatcher)
-      : dispatcher_(dispatcher),
-        got_mouse_event_(false),
-        got_destroy_(false) {
-  }
-  virtual ~DeleteDispatcherFromHeldMouseEventDelegate() {}
-
-  bool got_mouse_event() const { return got_mouse_event_; }
-  bool got_destroy() const { return got_destroy_; }
-
-  // TestWindowDelegate:
-  virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE {
-    if ((event->flags() & ui::EF_SHIFT_DOWN) != 0) {
-      got_mouse_event_ = true;
-      delete dispatcher_;
-    }
-  }
-  virtual void OnWindowDestroyed() OVERRIDE {
-    got_destroy_ = true;
-  }
-
- private:
-  WindowEventDispatcher* dispatcher_;
-  bool got_mouse_event_;
-  bool got_destroy_;
-
-  DISALLOW_COPY_AND_ASSIGN(DeleteDispatcherFromHeldMouseEventDelegate);
-};
-
-}  // namespace
-
-#if defined(USE_OZONE)
-// Creating multiple WindowTreeHostOzone instances is broken.
-#define MAYBE_DeleteDispatcherFromHeldMouseEvent DISABLED_DeleteDispatcherFromHeldMouseEvent
-#else
-#define MAYBE_DeleteDispatcherFromHeldMouseEvent DeleteDispatcherFromHeldMouseEvent
-#endif
-
-// Verifies if a RootWindow is deleted from dispatching a held mouse event we
-// don't crash.
-TEST_F(WindowEventDispatcherTest, MAYBE_DeleteDispatcherFromHeldMouseEvent) {
-  // Should be deleted by |delegate|.
-  WindowEventDispatcher* d2 = new WindowEventDispatcher(
-      WindowEventDispatcher::CreateParams(gfx::Rect(0, 0, 100, 100)));
-  d2->host()->InitHost();
-  DeleteDispatcherFromHeldMouseEventDelegate delegate(d2);
-  // Owned by |d2|.
-  Window* w1 = CreateNormalWindow(1, d2->window(), &delegate);
-  w1->SetBounds(gfx::Rect(0, 0, 40, 40));
-  ui::MouseEvent pressed(ui::ET_MOUSE_PRESSED,
-                         gfx::Point(10, 10), gfx::Point(10, 10),
-                         ui::EF_SHIFT_DOWN, 0);
-  d2->RepostEvent(pressed);
-  // RunAllPendingInMessageLoop() to make sure the |pressed| is run.
-  RunAllPendingInMessageLoop();
-  EXPECT_TRUE(delegate.got_mouse_event());
-  EXPECT_TRUE(delegate.got_destroy());
-}
-
-TEST_F(WindowEventDispatcherTest, WindowHideCancelsActiveTouches) {
-  EventFilterRecorder* filter = new EventFilterRecorder;
-  root_window()->SetEventFilter(filter);  // passes ownership
-
-  test::TestWindowDelegate delegate;
-  scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
-      &delegate, 1, gfx::Rect(0, 0, 100, 100), root_window()));
-
-  gfx::Point position1 = root_window()->bounds().origin();
-  ui::TouchEvent press(ui::ET_TOUCH_PRESSED, position1, 0, base::TimeDelta());
-  DispatchEventUsingWindowDispatcher(&press);
-
-  EXPECT_EQ("TOUCH_PRESSED GESTURE_BEGIN GESTURE_TAP_DOWN",
-            EventTypesToString(filter->GetAndResetEvents()));
-
-  window->Hide();
-
-  EXPECT_EQ("TOUCH_CANCELLED GESTURE_TAP_CANCEL GESTURE_END",
-            EventTypesToString(filter->events()));
-}
-
-TEST_F(WindowEventDispatcherTest, WindowHideCancelsActiveGestures) {
-  EventFilterRecorder* filter = new EventFilterRecorder;
-  root_window()->SetEventFilter(filter);  // passes ownership
-
-  test::TestWindowDelegate delegate;
-  scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
-      &delegate, 1, gfx::Rect(0, 0, 100, 100), root_window()));
-
-  gfx::Point position1 = root_window()->bounds().origin();
-  gfx::Point position2 = root_window()->bounds().CenterPoint();
-  ui::TouchEvent press(ui::ET_TOUCH_PRESSED, position1, 0, base::TimeDelta());
-  DispatchEventUsingWindowDispatcher(&press);
-
-  ui::TouchEvent move(ui::ET_TOUCH_MOVED, position2, 0, base::TimeDelta());
-  DispatchEventUsingWindowDispatcher(&move);
-
-  ui::TouchEvent press2(ui::ET_TOUCH_PRESSED, position1, 1, base::TimeDelta());
-  DispatchEventUsingWindowDispatcher(&press2);
-
-  EXPECT_EQ("TOUCH_PRESSED GESTURE_BEGIN GESTURE_TAP_DOWN TOUCH_MOVED "
-            "GESTURE_TAP_CANCEL GESTURE_SCROLL_BEGIN GESTURE_SCROLL_UPDATE "
-            "TOUCH_PRESSED GESTURE_BEGIN GESTURE_PINCH_BEGIN",
-            EventTypesToString(filter->GetAndResetEvents()));
-
-  window->Hide();
-
-  EXPECT_EQ("TOUCH_CANCELLED GESTURE_PINCH_END GESTURE_END TOUCH_CANCELLED "
-            "GESTURE_SCROLL_END GESTURE_END",
-            EventTypesToString(filter->events()));
-}
-
-// Places two windows side by side. Presses down on one window, and starts a
-// scroll. Sets capture on the other window and ensures that the "ending" events
-// aren't sent to the window which gained capture.
-TEST_F(WindowEventDispatcherTest, EndingEventDoesntRetarget) {
-  scoped_ptr<Window> window1(CreateNormalWindow(1, root_window(), NULL));
-  window1->SetBounds(gfx::Rect(0, 0, 40, 40));
-
-  scoped_ptr<Window> window2(CreateNormalWindow(2, root_window(), NULL));
-  window2->SetBounds(gfx::Rect(40, 0, 40, 40));
-
-  EventFilterRecorder* filter1 = new EventFilterRecorder();
-  window1->SetEventFilter(filter1);  // passes ownership
-  EventFilterRecorder* filter2 = new EventFilterRecorder();
-  window2->SetEventFilter(filter2);  // passes ownership
-
-  gfx::Point position = window1->bounds().origin();
-  ui::TouchEvent press(ui::ET_TOUCH_PRESSED, position, 0, base::TimeDelta());
-  DispatchEventUsingWindowDispatcher(&press);
-
-  gfx::Point position2 = window1->bounds().CenterPoint();
-  ui::TouchEvent move(ui::ET_TOUCH_MOVED, position2, 0, base::TimeDelta());
-  DispatchEventUsingWindowDispatcher(&move);
-
-  window2->SetCapture();
-
-  EXPECT_EQ("TOUCH_PRESSED GESTURE_BEGIN GESTURE_TAP_DOWN TOUCH_MOVED "
-            "GESTURE_TAP_CANCEL GESTURE_SCROLL_BEGIN GESTURE_SCROLL_UPDATE "
-            "TOUCH_CANCELLED GESTURE_SCROLL_END GESTURE_END",
-            EventTypesToString(filter1->events()));
-
-  EXPECT_TRUE(filter2->events().empty());
-}
-
-namespace {
-
-// This class creates and manages a window which is destroyed as soon as
-// capture is lost. This is the case for the drag and drop capture window.
-class CaptureWindowTracker : public test::TestWindowDelegate {
- public:
-  CaptureWindowTracker() {}
-  virtual ~CaptureWindowTracker() {}
-
-  void CreateCaptureWindow(aura::Window* root_window) {
-    capture_window_.reset(test::CreateTestWindowWithDelegate(
-        this, -1234, gfx::Rect(20, 20, 20, 20), root_window));
-    capture_window_->SetCapture();
-  }
-
-  void reset() {
-    capture_window_.reset();
-  }
-
-  virtual void OnCaptureLost() OVERRIDE {
-    capture_window_.reset();
-  }
-
-  virtual void OnWindowDestroyed() OVERRIDE {
-    TestWindowDelegate::OnWindowDestroyed();
-    capture_window_.reset();
-  }
-
-  aura::Window* capture_window() { return capture_window_.get(); }
-
- private:
-  scoped_ptr<aura::Window> capture_window_;
-
-  DISALLOW_COPY_AND_ASSIGN(CaptureWindowTracker);
-};
-
-}
-
-// Verifies handling loss of capture by the capture window being hidden.
-TEST_F(WindowEventDispatcherTest, CaptureWindowHidden) {
-  CaptureWindowTracker capture_window_tracker;
-  capture_window_tracker.CreateCaptureWindow(root_window());
-  capture_window_tracker.capture_window()->Hide();
-  EXPECT_EQ(NULL, capture_window_tracker.capture_window());
-}
-
-// Verifies handling loss of capture by the capture window being destroyed.
-TEST_F(WindowEventDispatcherTest, CaptureWindowDestroyed) {
-  CaptureWindowTracker capture_window_tracker;
-  capture_window_tracker.CreateCaptureWindow(root_window());
-  capture_window_tracker.reset();
-  EXPECT_EQ(NULL, capture_window_tracker.capture_window());
-}
-
-class ExitMessageLoopOnMousePress : public test::TestEventHandler {
- public:
-  ExitMessageLoopOnMousePress() {}
-  virtual ~ExitMessageLoopOnMousePress() {}
-
- protected:
-  virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE {
-    test::TestEventHandler::OnMouseEvent(event);
-    if (event->type() == ui::ET_MOUSE_PRESSED)
-      base::MessageLoopForUI::current()->Quit();
-  }
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(ExitMessageLoopOnMousePress);
-};
-
-class WindowEventDispatcherTestWithMessageLoop
-    : public WindowEventDispatcherTest {
- public:
-  WindowEventDispatcherTestWithMessageLoop() {}
-  virtual ~WindowEventDispatcherTestWithMessageLoop() {}
-
-  void RunTest() {
-    // Reset any event the window may have received when bringing up the window
-    // (e.g. mouse-move events if the mouse cursor is over the window).
-    handler_.Reset();
-
-    // Start a nested message-loop, post an event to be dispatched, and then
-    // terminate the message-loop. When the message-loop unwinds and gets back,
-    // the reposted event should not have fired.
-    ui::MouseEvent mouse(ui::ET_MOUSE_PRESSED, gfx::Point(10, 10),
-                         gfx::Point(10, 10), ui::EF_NONE, ui::EF_NONE);
-    message_loop()->PostTask(FROM_HERE,
-                             base::Bind(&WindowEventDispatcher::RepostEvent,
-                                        base::Unretained(dispatcher()),
-                                        mouse));
-    message_loop()->PostTask(FROM_HERE,
-                             message_loop()->QuitClosure());
-
-    base::MessageLoop::ScopedNestableTaskAllower allow(message_loop());
-    base::RunLoop loop;
-    loop.Run();
-    EXPECT_EQ(0, handler_.num_mouse_events());
-
-    // Let the current message-loop run. The event-handler will terminate the
-    // message-loop when it receives the reposted event.
-  }
-
-  base::MessageLoop* message_loop() {
-    return base::MessageLoopForUI::current();
-  }
-
- protected:
-  virtual void SetUp() OVERRIDE {
-    WindowEventDispatcherTest::SetUp();
-    window_.reset(CreateNormalWindow(1, root_window(), NULL));
-    window_->AddPreTargetHandler(&handler_);
-  }
-
-  virtual void TearDown() OVERRIDE {
-    window_.reset();
-    WindowEventDispatcherTest::TearDown();
-  }
-
- private:
-  scoped_ptr<Window> window_;
-  ExitMessageLoopOnMousePress handler_;
-
-  DISALLOW_COPY_AND_ASSIGN(WindowEventDispatcherTestWithMessageLoop);
-};
-
-TEST_F(WindowEventDispatcherTestWithMessageLoop, EventRepostedInNonNestedLoop) {
-  CHECK(!message_loop()->is_running());
-  // Perform the test in a callback, so that it runs after the message-loop
-  // starts.
-  message_loop()->PostTask(
-      FROM_HERE, base::Bind(
-          &WindowEventDispatcherTestWithMessageLoop::RunTest,
-          base::Unretained(this)));
-  message_loop()->Run();
-}
-
-class WindowEventDispatcherTestInHighDPI : public WindowEventDispatcherTest {
- public:
-  WindowEventDispatcherTestInHighDPI() {}
-  virtual ~WindowEventDispatcherTestInHighDPI() {}
-
- protected:
-  virtual void SetUp() OVERRIDE {
-    WindowEventDispatcherTest::SetUp();
-    test_screen()->SetDeviceScaleFactor(2.f);
-  }
-};
-
-TEST_F(WindowEventDispatcherTestInHighDPI, EventLocationTransform) {
-  test::TestWindowDelegate delegate;
-  scoped_ptr<aura::Window> child(test::CreateTestWindowWithDelegate(&delegate,
-      1234, gfx::Rect(20, 20, 100, 100), root_window()));
-  child->Show();
-
-  test::TestEventHandler handler_child;
-  test::TestEventHandler handler_root;
-  root_window()->AddPreTargetHandler(&handler_root);
-  child->AddPreTargetHandler(&handler_child);
-
-  {
-    ui::MouseEvent move(ui::ET_MOUSE_MOVED,
-                        gfx::Point(30, 30), gfx::Point(30, 30),
-                        ui::EF_NONE, ui::EF_NONE);
-    DispatchEventUsingWindowDispatcher(&move);
-    EXPECT_EQ(0, handler_child.num_mouse_events());
-    EXPECT_EQ(1, handler_root.num_mouse_events());
-  }
-
-  {
-    ui::MouseEvent move(ui::ET_MOUSE_MOVED,
-                        gfx::Point(50, 50), gfx::Point(50, 50),
-                        ui::EF_NONE, ui::EF_NONE);
-    DispatchEventUsingWindowDispatcher(&move);
-    // The child receives an ENTER, and a MOVED event.
-    EXPECT_EQ(2, handler_child.num_mouse_events());
-    // The root receives both the ENTER and the MOVED events dispatched to
-    // |child|, as well as an EXIT event.
-    EXPECT_EQ(3, handler_root.num_mouse_events());
-  }
-
-  child->RemovePreTargetHandler(&handler_child);
-  root_window()->RemovePreTargetHandler(&handler_root);
-}
-
-TEST_F(WindowEventDispatcherTestInHighDPI, TouchMovesHeldOnScroll) {
-  EventFilterRecorder* filter = new EventFilterRecorder;
-  root_window()->SetEventFilter(filter);
-  test::TestWindowDelegate delegate;
-  HoldPointerOnScrollHandler handler(dispatcher(), filter);
-  scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
-      &delegate, 1, gfx::Rect(50, 50, 100, 100), root_window()));
-  window->AddPreTargetHandler(&handler);
-
-  test::EventGenerator generator(root_window());
-  generator.GestureScrollSequence(
-      gfx::Point(120, 120), gfx::Point(20, 120),
-      base::TimeDelta::FromMilliseconds(100), 25);
-
-  // |handler| will have reset |filter| and started holding the touch-move
-  // events when scrolling started. At the end of the scroll (i.e. upon
-  // touch-release), the held touch-move event will have been dispatched first,
-  // along with the subsequent events (i.e. touch-release, scroll-end, and
-  // gesture-end).
-  const EventFilterRecorder::Events& events = filter->events();
-  EXPECT_EQ("TOUCH_MOVED TOUCH_RELEASED GESTURE_SCROLL_END GESTURE_END",
-            EventTypesToString(events));
-  ASSERT_EQ(2u, filter->touch_locations().size());
-  EXPECT_EQ(gfx::Point(-40, 10).ToString(),
-            filter->touch_locations()[0].ToString());
-  EXPECT_EQ(gfx::Point(-40, 10).ToString(),
-            filter->touch_locations()[1].ToString());
-}
-
-class SelfDestructDelegate : public test::TestWindowDelegate {
- public:
-  SelfDestructDelegate() {}
-  virtual ~SelfDestructDelegate() {}
-
-  virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE {
-    window_.reset();
-  }
-
-  void set_window(scoped_ptr<aura::Window> window) {
-    window_ = window.Pass();
-  }
-  bool has_window() const { return !!window_.get(); }
-
- private:
-  scoped_ptr<aura::Window> window_;
-  DISALLOW_COPY_AND_ASSIGN(SelfDestructDelegate);
-};
-
-TEST_F(WindowEventDispatcherTest, SynthesizedLocatedEvent) {
-  test::EventGenerator generator(root_window());
-  generator.MoveMouseTo(10, 10);
-  EXPECT_EQ("10,10",
-            Env::GetInstance()->last_mouse_location().ToString());
-
-  // Synthesized event should not update the mouse location.
-  ui::MouseEvent mouseev(ui::ET_MOUSE_MOVED, gfx::Point(), gfx::Point(),
-                         ui::EF_IS_SYNTHESIZED, 0);
-  generator.Dispatch(&mouseev);
-  EXPECT_EQ("10,10",
-            Env::GetInstance()->last_mouse_location().ToString());
-
-  generator.MoveMouseTo(0, 0);
-  EXPECT_EQ("0,0",
-            Env::GetInstance()->last_mouse_location().ToString());
-
-  // Make sure the location gets updated when a syntheiszed enter
-  // event destroyed the window.
-  SelfDestructDelegate delegate;
-  scoped_ptr<aura::Window> window(CreateTestWindowWithDelegate(
-      &delegate, 1, gfx::Rect(50, 50, 100, 100), root_window()));
-  delegate.set_window(window.Pass());
-  EXPECT_TRUE(delegate.has_window());
-
-  generator.MoveMouseTo(100, 100);
-  EXPECT_FALSE(delegate.has_window());
-  EXPECT_EQ("100,100",
-            Env::GetInstance()->last_mouse_location().ToString());
-}
-
-}  // namespace aura