Runs most aura tests with both backends

ui/aura/window_event_dispatcher_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_event_dispatcher.h"
 
 #include <stddef.h>
 
 #include <utility>
 #include <vector>
@@ skipping 87 matching lines @@
  private:
   DISALLOW_COPY_AND_ASSIGN(ConsumeKeyHandler);
 };
 
 bool IsFocusedWindow(aura::Window* window) {
   return client::GetFocusClient(window)->GetFocusedWindow() == window;
 }
 
 }  // namespace
 
-typedef test::AuraTestBase WindowEventDispatcherTest;
+using WindowEventDispatcherTest = test::AuraTestBaseWithType;
 
-TEST_F(WindowEventDispatcherTest, OnHostMouseEvent) {
+TEST_P(WindowEventDispatcherTest, OnHostMouseEvent) {
   // Create two non-overlapping windows so we don't have to worry about which
   // is on top.
   std::unique_ptr<NonClientDelegate> delegate1(new NonClientDelegate());
   std::unique_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);
   std::unique_ptr<aura::Window> window1(CreateTestWindowWithDelegate(
       delegate1.get(), -1234, bounds1, root_window()));
@@ skipping 14 matching lines @@
   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_P(WindowEventDispatcherTest, RepostEvent) {
   // Test RepostEvent in RootWindow. It only works for Mouse Press and touch
   // press.
   EXPECT_FALSE(Env::GetInstance()->IsMouseButtonDown());
   gfx::Point point(10, 10);
   ui::MouseEvent event(ui::ET_MOUSE_PRESSED, point, point,
                        ui::EventTimeForNow(), ui::EF_LEFT_MOUSE_BUTTON,
                        ui::EF_LEFT_MOUSE_BUTTON);
   host()->dispatcher()->RepostEvent(&event);
   RunAllPendingInMessageLoop();
   EXPECT_TRUE(Env::GetInstance()->IsMouseButtonDown());
 
   ui::TouchEvent touch_pressed_event(
     ui::ET_TOUCH_PRESSED, gfx::Point(10, 10), 0, ui::EventTimeForNow());
   host()->dispatcher()->RepostEvent(&touch_pressed_event);
   RunAllPendingInMessageLoop();
   EXPECT_TRUE(Env::GetInstance()->is_touch_down());
 }
 
 // Check that we correctly track the state of the mouse buttons in response to
 // button press and release events.
-TEST_F(WindowEventDispatcherTest, MouseButtonState) {
+TEST_P(WindowEventDispatcherTest, MouseButtonState) {
   EXPECT_FALSE(Env::GetInstance()->IsMouseButtonDown());
 
   gfx::Point location;
   std::unique_ptr<ui::MouseEvent> event;
 
   // Press the left button.
   event.reset(new ui::MouseEvent(
       ui::ET_MOUSE_PRESSED, location, location, ui::EventTimeForNow(),
       ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON));
   DispatchEventUsingWindowDispatcher(event.get());
@@ skipping 22 matching lines @@
   EXPECT_FALSE(Env::GetInstance()->IsMouseButtonDown());
 
   // Press the middle button.
   event.reset(new ui::MouseEvent(
       ui::ET_MOUSE_PRESSED, location, location, ui::EventTimeForNow(),
       ui::EF_MIDDLE_MOUSE_BUTTON, ui::EF_MIDDLE_MOUSE_BUTTON));
   DispatchEventUsingWindowDispatcher(event.get());
   EXPECT_TRUE(Env::GetInstance()->IsMouseButtonDown());
 }
 
-TEST_F(WindowEventDispatcherTest, TranslatedEvent) {
+TEST_P(WindowEventDispatcherTest, TranslatedEvent) {
   std::unique_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,
                       ui::EventTimeForNow(), 0, 0);
 
   EXPECT_EQ("100,100", root.location().ToString());
   EXPECT_EQ("100,100", root.root_location().ToString());
 
@@ skipping 55 matching lines @@
   ui::EventTarget* GetToplevelEventTarget() override { return NULL; }
 
   Window* root_window_;
   bool lock_;
 
   DISALLOW_COPY_AND_ASSIGN(TestEventClient);
 };
 
 }  // namespace
 
-TEST_F(WindowEventDispatcherTest, CanProcessEventsWithinSubtree) {
+TEST_P(WindowEventDispatcherTest, CanProcessEventsWithinSubtree) {
   TestEventClient client(root_window());
   test::TestWindowDelegate d;
 
   ui::test::TestEventHandler nonlock_ef;
   ui::test::TestEventHandler lock_ef;
   client.GetNonLockWindow()->AddPreTargetHandler(&nonlock_ef);
   client.GetLockWindow()->AddPreTargetHandler(&lock_ef);
 
   Window* w1 = test::CreateTestWindowWithBounds(gfx::Rect(10, 10, 20, 20),
                                                 client.GetNonLockWindow());
@@ skipping 34 matching lines @@
     ui::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, DontIgnoreUnknownKeys) {
+TEST_P(WindowEventDispatcherTest, DontIgnoreUnknownKeys) {
   ConsumeKeyHandler handler;
   root_window()->AddPreTargetHandler(&handler);
 
   ui::KeyEvent unknown_event(ui::ET_KEY_PRESSED, ui::VKEY_UNKNOWN, ui::EF_NONE);
   DispatchEventUsingWindowDispatcher(&unknown_event);
   EXPECT_TRUE(unknown_event.handled());
   EXPECT_EQ(1, handler.num_key_events());
 
   handler.Reset();
   ui::KeyEvent known_event(ui::ET_KEY_PRESSED, ui::VKEY_A, ui::EF_NONE);
@@ skipping 11 matching lines @@
   handler.Reset();
   ui::KeyEvent unknown_key_with_char_event(ui::ET_KEY_PRESSED, ui::VKEY_UNKNOWN,
                                            ui::EF_NONE);
   unknown_key_with_char_event.set_character(0x00e4 /* "ä" */);
   DispatchEventUsingWindowDispatcher(&unknown_key_with_char_event);
   EXPECT_TRUE(unknown_key_with_char_event.handled());
   EXPECT_EQ(1, handler.num_key_events());
   root_window()->RemovePreTargetHandler(&handler);
 }
 
-TEST_F(WindowEventDispatcherTest, NoDelegateWindowReceivesKeyEvents) {
+TEST_P(WindowEventDispatcherTest, NoDelegateWindowReceivesKeyEvents) {
   std::unique_ptr<Window> w1(CreateNormalWindow(1, root_window(), NULL));
   w1->Show();
   w1->Focus();
 
   ui::test::TestEventHandler handler;
   w1->AddPreTargetHandler(&handler);
   ui::KeyEvent key_press(ui::ET_KEY_PRESSED, ui::VKEY_A, ui::EF_NONE);
   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_P(WindowEventDispatcherTest, TouchEventsOutsideBounds) {
   ui::test::TestEventHandler handler;
   root_window()->AddPreTargetHandler(&handler);
 
   gfx::Point position = root_window()->bounds().origin();
   position.Offset(-10, -10);
   ui::TouchEvent press(
       ui::ET_TOUCH_PRESSED, position, 0, ui::EventTimeForNow());
   DispatchEventUsingWindowDispatcher(&press);
   EXPECT_EQ(1, handler.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, ui::EventTimeForNow());
   DispatchEventUsingWindowDispatcher(&release);
   EXPECT_EQ(2, handler.num_touch_events());
   root_window()->RemovePreTargetHandler(&handler);
 }
 
 // Tests that scroll events are dispatched correctly.
-TEST_F(WindowEventDispatcherTest, ScrollEventDispatch) {
+TEST_P(WindowEventDispatcherTest, ScrollEventDispatch) {
   base::TimeTicks now = ui::EventTimeForNow();
   ui::test::TestEventHandler handler;
   root_window()->AddPreTargetHandler(&handler);
 
   test::TestWindowDelegate delegate;
   std::unique_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,
@@ skipping 199 matching lines @@
 
 #if defined(OS_WIN) && defined(ARCH_CPU_X86)
 #define MAYBE(x) DISABLED_##x
 #else
 #define MAYBE(x) x
 #endif
 
 // Verifies a repost mouse event targets the window with capture (if there is
 // one).
 // Flaky on 32-bit Windows bots.  http://crbug.com/388290
-TEST_F(WindowEventDispatcherTest, MAYBE(RepostTargetsCaptureWindow)) {
+TEST_P(WindowEventDispatcherTest, MAYBE(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());
   EventFilterRecorder recorder;
   std::unique_ptr<Window> window(CreateNormalWindow(1, root_window(), NULL));
   window->SetBounds(gfx::Rect(20, 20, 40, 30));
   window->AddPreTargetHandler(&recorder);
   window->SetCapture();
   const ui::MouseEvent press_event(
       ui::ET_MOUSE_PRESSED, gfx::Point(), gfx::Point(), ui::EventTimeForNow(),
       ui::EF_LEFT_MOUSE_BUTTON, ui::EF_LEFT_MOUSE_BUTTON);
   host()->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) {
+TEST_P(WindowEventDispatcherTest, MouseMovesHeld) {
   EventFilterRecorder recorder;
   root_window()->AddPreTargetHandler(&recorder);
 
   test::TestWindowDelegate delegate;
   std::unique_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), ui::EventTimeForNow(), 0,
                                   0);
@@ skipping 106 matching lines @@
   RunAllPendingInMessageLoop();
   EXPECT_TRUE(recorder.events().empty());
   host()->dispatcher()->ReleasePointerMoves();
   RunAllPendingInMessageLoop();
   EXPECT_EQ("MOUSE_MOVED", EventTypesToString(recorder.events()));
   EXPECT_EQ(gfx::Point(13, 13), recorder.mouse_location(0));
   recorder.Reset();
   root_window()->RemovePreTargetHandler(&recorder);
 }
 
-TEST_F(WindowEventDispatcherTest, TouchMovesHeld) {
+TEST_P(WindowEventDispatcherTest, TouchMovesHeld) {
   EventFilterRecorder recorder;
   root_window()->AddPreTargetHandler(&recorder);
 
   test::TestWindowDelegate delegate;
   std::unique_ptr<aura::Window> window(CreateTestWindowWithDelegate(
       &delegate, 1, gfx::Rect(50, 50, 100, 100), root_window()));
 
   // 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.
@@ skipping 38 matching lines @@
             EventTypesToString(recorder.events()));
   recorder.Reset();
   host()->dispatcher()->ReleasePointerMoves();
   RunAllPendingInMessageLoop();
   EXPECT_TRUE(recorder.events().empty());
   root_window()->RemovePreTargetHandler(&recorder);
 }
 
 // Tests that mouse move event has a right location
 // when there isn't the target window
-TEST_F(WindowEventDispatcherTest, MouseEventWithoutTargetWindow) {
+TEST_P(WindowEventDispatcherTest, MouseEventWithoutTargetWindow) {
   EventFilterRecorder recorder_first;
   EventFilterRecorder recorder_second;
 
   test::TestWindowDelegate delegate;
   std::unique_ptr<aura::Window> window_first(CreateTestWindowWithDelegate(
       &delegate, 1, gfx::Rect(20, 10, 10, 20), root_window()));
   window_first->Show();
   window_first->AddPreTargetHandler(&recorder_first);
 
   std::unique_ptr<aura::Window> window_second(CreateTestWindowWithDelegate(
       &delegate, 2, gfx::Rect(20, 30, 10, 20), root_window()));
   window_second->Show();
   window_second->AddPreTargetHandler(&recorder_second);
 
   const gfx::Point event_location(22, 33);
   ui::MouseEvent mouse(ui::ET_MOUSE_MOVED, event_location, event_location,
                        ui::EventTimeForNow(), 0, 0);
   DispatchEventUsingWindowDispatcher(&mouse);
 
   EXPECT_TRUE(recorder_first.events().empty());
   EXPECT_EQ("MOUSE_ENTERED MOUSE_MOVED",
             EventTypesToString(recorder_second.events()));
   ASSERT_EQ(2u, recorder_second.mouse_locations().size());
   EXPECT_EQ(gfx::Point(2, 3).ToString(),
             recorder_second.mouse_locations()[0].ToString());
 }
 
 // Tests that a mouse exit is dispatched to the last mouse location when
 // the window is hiddden.
-TEST_F(WindowEventDispatcherTest, DispatchMouseExitWhenHidingWindow) {
+TEST_P(WindowEventDispatcherTest, DispatchMouseExitWhenHidingWindow) {
   EventFilterRecorder recorder;
 
   test::TestWindowDelegate delegate;
   std::unique_ptr<aura::Window> window(CreateTestWindowWithDelegate(
       &delegate, 1, gfx::Rect(10, 10, 50, 50), root_window()));
   window->Show();
   window->AddPreTargetHandler(&recorder);
 
   // Dispatch a mouse move event into the window.
   const gfx::Point event_location(22, 33);
   ui::MouseEvent mouse(ui::ET_MOUSE_MOVED, event_location, event_location,
                        ui::EventTimeForNow(), 0, 0);
   DispatchEventUsingWindowDispatcher(&mouse);
   EXPECT_FALSE(recorder.events().empty());
   recorder.Reset();
 
   // Hide the window and verify a mouse exit event's location.
   window->Hide();
   EXPECT_FALSE(recorder.events().empty());
   EXPECT_EQ("MOUSE_EXITED", EventTypesToString(recorder.events()));
   ASSERT_EQ(1u, recorder.mouse_locations().size());
   EXPECT_EQ(gfx::Point(12, 23).ToString(),
             recorder.mouse_locations()[0].ToString());
 }
 
 // Verifies that a direct call to ProcessedTouchEvent() does not cause a crash.
-TEST_F(WindowEventDispatcherTest, CallToProcessedTouchEvent) {
+TEST_P(WindowEventDispatcherTest, CallToProcessedTouchEvent) {
   test::TestWindowDelegate delegate;
   std::unique_ptr<aura::Window> window(CreateTestWindowWithDelegate(
       &delegate, 1, gfx::Rect(50, 50, 100, 100), root_window()));
 
   host()->dispatcher()->ProcessedTouchEvent(0, window.get(), ui::ER_UNHANDLED);
 }
 
 // This event handler requests the dispatcher to start holding pointer-move
 // events when it receives the first scroll-update gesture.
 class HoldPointerOnScrollHandler : public ui::test::TestEventHandler {
@@ skipping 20 matching lines @@
 
   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) {
+TEST_P(WindowEventDispatcherTest, TouchMovesHeldOnScroll) {
   EventFilterRecorder recorder;
   root_window()->AddPreTargetHandler(&recorder);
   test::TestWindowDelegate delegate;
   HoldPointerOnScrollHandler handler(host()->dispatcher(), &recorder);
   std::unique_ptr<aura::Window> window(CreateTestWindowWithDelegate(
       &delegate, 1, gfx::Rect(50, 50, 100, 100), root_window()));
   window->AddPreTargetHandler(&handler);
 
   ui::test::EventGenerator generator(root_window());
   generator.GestureScrollSequence(
@@ skipping 13 matching lines @@
   ASSERT_EQ(2u, recorder.touch_locations().size());
   EXPECT_EQ(gfx::Point(-40, 10).ToString(),
             recorder.touch_locations()[0].ToString());
   EXPECT_EQ(gfx::Point(-40, 10).ToString(),
             recorder.touch_locations()[1].ToString());
   root_window()->RemovePreTargetHandler(&recorder);
 }
 
 // Tests that a 'held' touch-event does contribute to gesture event when it is
 // dispatched.
-TEST_F(WindowEventDispatcherTest, HeldTouchMoveContributesToGesture) {
+TEST_P(WindowEventDispatcherTest, HeldTouchMoveContributesToGesture) {
   EventFilterRecorder recorder;
   root_window()->AddPreTargetHandler(&recorder);
 
   const gfx::Point location(20, 20);
   ui::TouchEvent press(
       ui::ET_TOUCH_PRESSED, location, 0, ui::EventTimeForNow());
   DispatchEventUsingWindowDispatcher(&press);
   EXPECT_TRUE(recorder.HasReceivedEvent(ui::ET_TOUCH_PRESSED));
   recorder.Reset();
 
@@ skipping 13 matching lines @@
   RunAllPendingInMessageLoop();
   EXPECT_TRUE(recorder.HasReceivedEvent(ui::ET_TOUCH_MOVED));
   EXPECT_TRUE(recorder.HasReceivedEvent(ui::ET_GESTURE_SCROLL_BEGIN));
   EXPECT_TRUE(recorder.HasReceivedEvent(ui::ET_GESTURE_SCROLL_UPDATE));
 
   root_window()->RemovePreTargetHandler(&recorder);
 }
 
 // Tests that synthetic mouse events are ignored when mouse
 // events are disabled.
-TEST_F(WindowEventDispatcherTest, DispatchSyntheticMouseEvents) {
+TEST_P(WindowEventDispatcherTest, DispatchSyntheticMouseEvents) {
   EventFilterRecorder recorder;
   root_window()->AddPreTargetHandler(&recorder);
 
   test::TestWindowDelegate delegate;
   std::unique_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());
@@ skipping 14 matching lines @@
   recorder.Reset();
 
   // Dispatch a synthetic mouse event when mouse events are disabled.
   cursor_client.DisableMouseEvents();
   DispatchEventUsingWindowDispatcher(&mouse2);
   EXPECT_TRUE(recorder.events().empty());
   root_window()->RemovePreTargetHandler(&recorder);
 }
 
 // Tests that a mouse-move event is not synthesized when a mouse-button is down.
-TEST_F(WindowEventDispatcherTest, DoNotSynthesizeWhileButtonDown) {
+TEST_P(WindowEventDispatcherTest, DoNotSynthesizeWhileButtonDown) {
   EventFilterRecorder recorder;
   test::TestWindowDelegate delegate;
   std::unique_ptr<aura::Window> window(CreateTestWindowWithDelegate(
       &delegate, 1234, gfx::Rect(5, 5, 100, 100), root_window()));
   window->Show();
 
   window->AddPreTargetHandler(&recorder);
   // Dispatch a non-synthetic mouse event when mouse events are enabled.
   ui::MouseEvent mouse1(ui::ET_MOUSE_PRESSED, gfx::Point(10, 10),
                         gfx::Point(10, 10), ui::EventTimeForNow(),
@@ skipping 16 matching lines @@
 #if defined(OS_WIN) && defined(ARCH_CPU_X86)
 #define MAYBE(x) DISABLED_##x
 #else
 #define MAYBE(x) x
 #endif
 
 // Tests synthetic mouse events generated when window bounds changes such that
 // the cursor previously outside the window becomes inside, or vice versa.
 // Do not synthesize events if the window ignores events or is invisible.
 // Flaky on 32-bit Windows bots.  http://crbug.com/388272
-TEST_F(WindowEventDispatcherTest,
+TEST_P(WindowEventDispatcherTest,
        MAYBE(SynthesizeMouseEventsOnWindowBoundsChanged)) {
   test::TestWindowDelegate delegate;
   std::unique_ptr<aura::Window> window(CreateTestWindowWithDelegate(
       &delegate, 1234, gfx::Rect(5, 5, 100, 100), root_window()));
   window->Show();
   window->SetCapture();
 
   EventFilterRecorder recorder;
   window->AddPreTargetHandler(&recorder);
 
@@ skipping 33 matching lines @@
 
   // Update the window bounds so that cursor is outside the window.
   // This should not trigger a synthetic event.
   window->SetBounds(bounds1);
   RunAllPendingInMessageLoop();
   EXPECT_TRUE(recorder.events().empty());
 }
 
 // Tests that a mouse exit is dispatched to the last known cursor location
 // when the cursor becomes invisible.
-TEST_F(WindowEventDispatcherTest, DispatchMouseExitWhenCursorHidden) {
+TEST_P(WindowEventDispatcherTest, DispatchMouseExitWhenCursorHidden) {
   EventFilterRecorder recorder;
   root_window()->AddPreTargetHandler(&recorder);
 
   test::TestWindowDelegate delegate;
   gfx::Point window_origin(7, 18);
   std::unique_ptr<aura::Window> window(CreateTestWindowWithDelegate(
       &delegate, 1234, gfx::Rect(window_origin, gfx::Size(100, 100)),
       root_window()));
   window->Show();
 
@@ skipping 15 matching lines @@
   // (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(recorder.mouse_location(0).ToString(), translated_point.ToString());
   root_window()->RemovePreTargetHandler(&recorder);
 }
 
 // Tests that a synthetic mouse exit is dispatched to the last known cursor
 // location after mouse events are disabled on the cursor client.
-TEST_F(WindowEventDispatcherTest,
+TEST_P(WindowEventDispatcherTest,
        DispatchSyntheticMouseExitAfterMouseEventsDisabled) {
   EventFilterRecorder recorder;
   root_window()->AddPreTargetHandler(&recorder);
 
   test::TestWindowDelegate delegate;
   gfx::Point window_origin(7, 18);
   std::unique_ptr<aura::Window> window(CreateTestWindowWithDelegate(
       &delegate, 1234, gfx::Rect(window_origin, gfx::Size(100, 100)),
       root_window()));
   window->Show();
@@ skipping 86 matching lines @@
     got_event_ = true;
   }
 
   Window* window_;
   bool delete_during_handle_;
   bool got_event_;
 
   DISALLOW_COPY_AND_ASSIGN(DeletingWindowDelegate);
 };
 
-TEST_F(WindowEventDispatcherTest, DeleteWindowDuringDispatch) {
+TEST_P(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.
   std::unique_ptr<Window> w1(CreateNormalWindow(1, root_window(), NULL));
   DeletingWindowDelegate d11;
   Window* w11 = CreateNormalWindow(11, w1.get(), &d11);
   WindowTracker tracker;
   DeletingEventFilter w1_filter;
   w1->AddPreTargetHandler(&w1_filter);
   client::GetFocusClient(w1.get())->FocusWindow(w11);
@@ skipping 49 matching lines @@
     }
   }
 
   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,
+TEST_P(WindowEventDispatcherTest,
        GestureRecognizerResetsTargetWhenParentHides) {
   std::unique_ptr<Window> w1(CreateNormalWindow(1, root_window(), NULL));
   DetachesParentOnTapDelegate delegate;
   std::unique_ptr<Window> parent(CreateNormalWindow(22, w1.get(), NULL));
   Window* child = CreateNormalWindow(11, parent.get(), &delegate);
   ui::test::EventGenerator generator(root_window(), child);
   generator.GestureTapAt(gfx::Point(40, 40));
 }
 
 namespace {
@@ skipping 31 matching lines @@
 
   ui::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) {
+TEST_P(WindowEventDispatcherTest, GestureEndDeliveredAfterNestedGestures) {
   NestedGestureDelegate d1(NULL, gfx::Point());
   std::unique_ptr<Window> w1(CreateNormalWindow(1, root_window(), &d1));
   w1->SetBounds(gfx::Rect(0, 0, 100, 100));
 
   ui::test::EventGenerator nested_generator(root_window(), w1.get());
   NestedGestureDelegate d2(&nested_generator, w1->bounds().CenterPoint());
   std::unique_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.
   ui::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) {
+TEST_P(WindowEventDispatcherTest, RepostTapdownGestureTest) {
   EventFilterRecorder recorder;
   root_window()->AddPreTargetHandler(&recorder);
 
   test::TestWindowDelegate delegate;
   std::unique_ptr<aura::Window> window(CreateTestWindowWithDelegate(
       &delegate, 1, gfx::Rect(0, 0, 100, 100), root_window()));
 
   ui::GestureEventDetails details(ui::ET_GESTURE_TAP_DOWN);
   gfx::Point point(10, 10);
   ui::GestureEvent event(point.x(),
@@ skipping 59 matching lines @@
   // 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) {
+TEST_P(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
@@ skipping 67 matching lines @@
   }
 
   T* object_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) {
+TEST_P(WindowEventDispatcherTest, DeleteWindowDuringMouseMovedDispatch) {
   // Create window 1 and set its event filter. Window 1 will take ownership of
   // the event filter.
   std::unique_ptr<Window> w1(CreateNormalWindow(1, root_window(), NULL));
   OnMouseExitDeletingEventFilter<Window> w1_filter;
   w1->AddPreTargetHandler(&w1_filter);
   w1->SetBounds(gfx::Rect(20, 20, 60, 60));
   EXPECT_EQ(NULL, host()->dispatcher()->mouse_moved_handler());
 
   ui::test::EventGenerator generator(root_window(), w1.get());
 
@@ skipping 18 matching lines @@
   generator.MoveMouseTo(52, 52);
   EXPECT_EQ(NULL, host()->dispatcher()->mouse_moved_handler());
 
   // Check events received by window 1.
   EXPECT_EQ("MOUSE_ENTERED MOUSE_MOVED MOUSE_EXITED",
             EventTypesToString(w1_filter.events()));
 }
 
 // Tests the case where the event dispatcher is deleted during the pre-dispatch
 // phase of dispatching and event.
-TEST_F(WindowEventDispatcherTest, DeleteDispatcherDuringPreDispatch) {
+TEST_P(WindowEventDispatcherTest, DeleteDispatcherDuringPreDispatch) {
   // Create a host for the window hierarchy. This host will be destroyed later
   // on.
   WindowTreeHost* host = WindowTreeHost::Create(gfx::Rect(0, 0, 100, 100));
   host->InitHost();
 
   // Create two windows.
   Window* w1 = CreateNormalWindow(1, host->window(), nullptr);
   w1->SetBounds(gfx::Rect(20, 20, 60, 60));
   Window* w2 = CreateNormalWindow(2, host->window(), nullptr);
   w2->SetBounds(gfx::Rect(80, 20, 120, 60));
@@ skipping 52 matching lines @@
  private:
   bool* got_destroying_;
   bool* has_valid_root_;
 
   DISALLOW_COPY_AND_ASSIGN(ValidRootDuringDestructionWindowObserver);
 };
 
 }  // namespace
 
 // Verifies GetRootWindow() from ~Window returns a valid root.
-TEST_F(WindowEventDispatcherTest, ValidRootDuringDestruction) {
+TEST_P(WindowEventDispatcherTest, ValidRootDuringDestruction) {
   bool got_destroying = false;
   bool has_valid_root = false;
   ValidRootDuringDestructionWindowObserver observer(&got_destroying,
                                                     &has_valid_root);
   {
     std::unique_ptr<WindowTreeHost> host(
         WindowTreeHost::Create(gfx::Rect(0, 0, 100, 100)));
     host->InitHost();
     // Owned by WindowEventDispatcher.
     Window* w1 = CreateNormalWindow(1, host->window(), NULL);
@@ skipping 33 matching lines @@
   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) {
+TEST_P(WindowEventDispatcherTest, DontResetHeldEvent) {
   DontResetHeldEventWindowDelegate delegate(root_window());
   std::unique_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::EventTimeForNow(),
                          ui::EF_SHIFT_DOWN, 0);
   root_window()->GetHost()->dispatcher()->RepostEvent(&pressed);
   ui::MouseEvent pressed2(ui::ET_MOUSE_PRESSED, gfx::Point(10, 10),
                           gfx::Point(10, 10), ui::EventTimeForNow(), 0, 0);
   // Dispatch an event to flush event scheduled by way of RepostEvent().
@@ skipping 36 matching lines @@
   bool got_mouse_event_;
   bool got_destroy_;
 
   DISALLOW_COPY_AND_ASSIGN(DeleteHostFromHeldMouseEventDelegate);
 };
 
 }  // namespace
 
 // Verifies if a WindowTreeHost is deleted from dispatching a held mouse event
 // we don't crash.
-TEST_F(WindowEventDispatcherTest, DeleteHostFromHeldMouseEvent) {
+TEST_P(WindowEventDispatcherTest, DeleteHostFromHeldMouseEvent) {
   // Should be deleted by |delegate|.
   WindowTreeHost* h2 = WindowTreeHost::Create(gfx::Rect(0, 0, 100, 100));
   h2->InitHost();
   DeleteHostFromHeldMouseEventDelegate delegate(h2);
   // Owned by |h2|.
   Window* w1 = CreateNormalWindow(1, h2->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::EventTimeForNow(),
                          ui::EF_SHIFT_DOWN, 0);
   h2->dispatcher()->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) {
+TEST_P(WindowEventDispatcherTest, WindowHideCancelsActiveTouches) {
   EventFilterRecorder recorder;
   root_window()->AddPreTargetHandler(&recorder);
 
   test::TestWindowDelegate delegate;
   std::unique_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, ui::EventTimeForNow());
   DispatchEventUsingWindowDispatcher(&press);
 
   EXPECT_EQ("TOUCH_PRESSED GESTURE_BEGIN GESTURE_TAP_DOWN",
             EventTypesToString(recorder.GetAndResetEvents()));
 
   window->Hide();
 
   EXPECT_EQ(ui::ET_TOUCH_CANCELLED, recorder.events()[0]);
   EXPECT_TRUE(recorder.HasReceivedEvent(ui::ET_GESTURE_TAP_CANCEL));
   EXPECT_TRUE(recorder.HasReceivedEvent(ui::ET_GESTURE_END));
   EXPECT_EQ(3U, recorder.events().size());
   root_window()->RemovePreTargetHandler(&recorder);
 }
 
-TEST_F(WindowEventDispatcherTest, WindowHideCancelsActiveGestures) {
+TEST_P(WindowEventDispatcherTest, WindowHideCancelsActiveGestures) {
   EventFilterRecorder recorder;
   root_window()->AddPreTargetHandler(&recorder);
 
   test::TestWindowDelegate delegate;
   std::unique_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(
@@ skipping 34 matching lines @@
 
   events_string = EventTypesToString(recorder.GetAndResetEvents());
   EXPECT_TRUE((expected == events_string) || (expected_ugr == events_string));
 
   root_window()->RemovePreTargetHandler(&recorder);
 }
 
 // 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) {
+TEST_P(WindowEventDispatcherTest, EndingEventDoesntRetarget) {
   EventFilterRecorder recorder1;
   EventFilterRecorder recorder2;
   std::unique_ptr<Window> window1(CreateNormalWindow(1, root_window(), NULL));
   window1->SetBounds(gfx::Rect(0, 0, 40, 40));
 
   std::unique_ptr<Window> window2(CreateNormalWindow(2, root_window(), NULL));
   window2->SetBounds(gfx::Rect(40, 0, 40, 40));
 
   window1->AddPreTargetHandler(&recorder1);
   window2->AddPreTargetHandler(&recorder2);
@@ skipping 48 matching lines @@
 
  private:
   std::unique_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) {
+TEST_P(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) {
+TEST_P(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 ui::test::TestEventHandler {
  public:
   ExitMessageLoopOnMousePress() {}
   ~ExitMessageLoopOnMousePress() override {}
@@ skipping 64 matching lines @@
                                 std::unique_ptr<ui::MouseEvent> event) {
     dispatcher->RepostEvent(event.get());
   }
 
   std::unique_ptr<Window> window_;
   ExitMessageLoopOnMousePress handler_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowEventDispatcherTestWithMessageLoop);
 };
 
-TEST_F(WindowEventDispatcherTestWithMessageLoop, EventRepostedInNonNestedLoop) {
+TEST_P(WindowEventDispatcherTestWithMessageLoop, EventRepostedInNonNestedLoop) {
   CHECK(!message_loop()->is_running());
   // Perform the test in a callback, so that it runs after the message-loop
   // starts.
   message_loop()->task_runner()->PostTask(
       FROM_HERE, base::Bind(&WindowEventDispatcherTestWithMessageLoop::RunTest,
                             base::Unretained(this)));
   base::RunLoop().Run();
 }
 
 class WindowEventDispatcherTestInHighDPI : public WindowEventDispatcherTest {
  public:
   WindowEventDispatcherTestInHighDPI() {}
   ~WindowEventDispatcherTestInHighDPI() override {}
 
   void DispatchEvent(ui::Event* event) {
     DispatchEventUsingWindowDispatcher(event);
   }
 
  protected:
   void SetUp() override {
     WindowEventDispatcherTest::SetUp();
     test_screen()->SetDeviceScaleFactor(2.f);
   }
 };
 
-TEST_F(WindowEventDispatcherTestInHighDPI, EventLocationTransform) {
+TEST_P(WindowEventDispatcherTestInHighDPI, EventLocationTransform) {
   test::TestWindowDelegate delegate;
   std::unique_ptr<aura::Window> child(test::CreateTestWindowWithDelegate(
       &delegate, 1234, gfx::Rect(20, 20, 100, 100), root_window()));
   child->Show();
 
   ui::test::TestEventHandler handler_child;
   ui::test::TestEventHandler handler_root;
   root_window()->AddPreTargetHandler(&handler_root);
   child->AddPreTargetHandler(&handler_child);
 
@@ skipping 15 matching lines @@
     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) {
+TEST_P(WindowEventDispatcherTestInHighDPI, TouchMovesHeldOnScroll) {
   EventFilterRecorder recorder;
   root_window()->AddPreTargetHandler(&recorder);
   test::TestWindowDelegate delegate;
   HoldPointerOnScrollHandler handler(host()->dispatcher(), &recorder);
   std::unique_ptr<aura::Window> window(CreateTestWindowWithDelegate(
       &delegate, 1, gfx::Rect(50, 50, 100, 100), root_window()));
   window->AddPreTargetHandler(&handler);
 
   ui::test::EventGenerator generator(root_window());
   generator.GestureScrollSequence(
@@ skipping 49 matching lines @@
 
   base::Closure callback_;
   gfx::Point mouse_move_location_;
 
   DISALLOW_COPY_AND_ASSIGN(TriggerNestedLoopOnRightMousePress);
 };
 
 // Tests that if dispatching a 'held' event triggers a nested message loop, then
 // the events that are dispatched from the nested message loop are transformed
 // correctly.
-TEST_F(WindowEventDispatcherTestInHighDPI,
+TEST_P(WindowEventDispatcherTestInHighDPI,
        EventsTransformedInRepostedEventTriggeredNestedLoop) {
   std::unique_ptr<Window> window(CreateNormalWindow(1, root_window(), NULL));
   // Make sure the window is visible.
   RunAllPendingInMessageLoop();
 
   ui::MouseEvent mouse_move(ui::ET_MOUSE_MOVED, gfx::Point(80, 80),
                             gfx::Point(80, 80), ui::EventTimeForNow(),
                             ui::EF_NONE, ui::EF_NONE);
   const base::Closure callback_on_right_click = base::Bind(
       base::IgnoreResult(&WindowEventDispatcherTestInHighDPI::DispatchEvent),
@@ skipping 31 matching lines @@
   void set_window(std::unique_ptr<aura::Window> window) {
     window_ = std::move(window);
   }
   bool has_window() const { return !!window_.get(); }
 
  private:
   std::unique_ptr<aura::Window> window_;
   DISALLOW_COPY_AND_ASSIGN(SelfDestructDelegate);
 };
 
-TEST_F(WindowEventDispatcherTest, SynthesizedLocatedEvent) {
+TEST_P(WindowEventDispatcherTest, SynthesizedLocatedEvent) {
   ui::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::EventTimeForNow(), ui::EF_IS_SYNTHESIZED, 0);
   generator.Dispatch(&mouseev);
   EXPECT_EQ("10,10",
@@ skipping 13 matching lines @@
 
   generator.MoveMouseTo(100, 100);
   EXPECT_FALSE(delegate.has_window());
   EXPECT_EQ("100,100",
             Env::GetInstance()->last_mouse_location().ToString());
 }
 
 // Tests that the window which has capture can get destroyed as a result of
 // ui::ET_MOUSE_CAPTURE_CHANGED event dispatched in
 // WindowEventDispatcher::UpdateCapture without causing a "use after free".
-TEST_F(WindowEventDispatcherTest, DestroyWindowOnCaptureChanged) {
+TEST_P(WindowEventDispatcherTest, DestroyWindowOnCaptureChanged) {
   SelfDestructDelegate delegate;
   std::unique_ptr<aura::Window> window_first(CreateTestWindowWithDelegate(
       &delegate, 1, gfx::Rect(20, 10, 10, 20), root_window()));
   Window* window_first_raw = window_first.get();
   window_first->Show();
   window_first->SetCapture();
   delegate.set_window(std::move(window_first));
   EXPECT_TRUE(delegate.has_window());
 
   std::unique_ptr<aura::Window> window_second(
@@ skipping 19 matching lines @@
   void ResetFocusWithinActiveWindow(Window* window) override {}
   Window* GetFocusedWindow() override { return focused_; }
 
   Window* focused_;
 
   DISALLOW_COPY_AND_ASSIGN(StaticFocusClient);
 };
 
 // Tests that host-cancel-mode event can be dispatched to a dispatcher safely
 // when the focused window does not live in the dispatcher's tree.
-TEST_F(WindowEventDispatcherTest, HostCancelModeWithFocusedWindowOutside) {
+TEST_P(WindowEventDispatcherTest, HostCancelModeWithFocusedWindowOutside) {
   test::TestWindowDelegate delegate;
   std::unique_ptr<Window> focused(CreateTestWindowWithDelegate(
       &delegate, 123, gfx::Rect(20, 30, 100, 50), NULL));
   StaticFocusClient focus_client(focused.get());
   client::SetFocusClient(root_window(), &focus_client);
   EXPECT_FALSE(root_window()->Contains(focused.get()));
   EXPECT_EQ(focused.get(),
             client::GetFocusClient(root_window())->GetFocusedWindow());
   host()->dispatcher()->DispatchCancelModeEvent();
   EXPECT_EQ(focused.get(),
@@ skipping 52 matching lines @@
 
   Window* window_to_move_;
   Window* root_window_to_move_to_;
 
   DISALLOW_COPY_AND_ASSIGN(MoveWindowHandler);
 };
 
 // Tests that nested event dispatch works correctly if the target of the older
 // event being dispatched is moved to a different dispatcher in response to an
 // event in the inner loop.
-TEST_F(WindowEventDispatcherTest, NestedEventDispatchTargetMoved) {
+TEST_P(WindowEventDispatcherTest, NestedEventDispatchTargetMoved) {
   std::unique_ptr<WindowTreeHost> second_host(
       WindowTreeHost::Create(gfx::Rect(20, 30, 100, 50)));
   second_host->InitHost();
   Window* second_root = second_host->window();
 
   // Create two windows parented to |root_window()|.
   test::TestWindowDelegate delegate;
   std::unique_ptr<Window> first(CreateTestWindowWithDelegate(
       &delegate, 123, gfx::Rect(20, 10, 10, 20), root_window()));
   std::unique_ptr<Window> second(CreateTestWindowWithDelegate(
@@ skipping 35 matching lines @@
   AlwaysMouseDownInputStateLookup() {}
   ~AlwaysMouseDownInputStateLookup() override {}
 
  private:
   // InputStateLookup:
   bool IsMouseButtonDown() const override { return true; }
 
   DISALLOW_COPY_AND_ASSIGN(AlwaysMouseDownInputStateLookup);
 };
 
-TEST_F(WindowEventDispatcherTest,
+TEST_P(WindowEventDispatcherTest,
        CursorVisibilityChangedWhileCaptureWindowInAnotherDispatcher) {
   test::EventCountDelegate delegate;
   std::unique_ptr<Window> window(CreateTestWindowWithDelegate(
       &delegate, 123, gfx::Rect(20, 10, 10, 20), root_window()));
   window->Show();
 
   std::unique_ptr<WindowTreeHost> second_host(
       WindowTreeHost::Create(gfx::Rect(20, 30, 100, 50)));
   second_host->InitHost();
   WindowEventDispatcher* second_dispatcher = second_host->dispatcher();
@@ skipping 24 matching lines @@
   // Reset the mouse-event counts for |window|.
   delegate.GetMouseMotionCountsAndReset();
 
   // Notify both hosts that the cursor is now hidden. This should send a single
   // mouse-exit event to |window|.
   host()->OnCursorVisibilityChanged(false);
   second_host->OnCursorVisibilityChanged(false);
   EXPECT_EQ("0 0 1", delegate.GetMouseMotionCountsAndReset());
 }
 
-TEST_F(WindowEventDispatcherTest,
+TEST_P(WindowEventDispatcherTest,
        RedirectedEventToDifferentDispatcherLocation) {
   std::unique_ptr<WindowTreeHost> second_host(
       WindowTreeHost::Create(gfx::Rect(20, 30, 100, 50)));
   second_host->InitHost();
   client::SetCaptureClient(second_host->window(),
                            client::GetCaptureClient(root_window()));
 
   test::EventCountDelegate delegate;
   std::unique_ptr<Window> window_first(CreateTestWindowWithDelegate(
       &delegate, 123, gfx::Rect(20, 10, 10, 20), root_window()));
@@ skipping 44 matching lines @@
   }
 
   WindowEventDispatcher* dispatcher_;
   Window* window_;
 
   DISALLOW_COPY_AND_ASSIGN(AsyncWindowDelegate);
 };
 
 // Tests that gesture events dispatched through the asynchronous flow have
 // co-ordinates in the right co-ordinate space.
-TEST_F(WindowEventDispatcherTest, GestureEventCoordinates) {
+TEST_P(WindowEventDispatcherTest, GestureEventCoordinates) {
   const float kX = 67.3f;
   const float kY = 97.8f;
 
   const int kWindowOffset = 50;
   EventFilterRecorder recorder;
   root_window()->AddPreTargetHandler(&recorder);
   AsyncWindowDelegate delegate(host()->dispatcher());
   HoldPointerOnScrollHandler handler(host()->dispatcher(), &recorder);
   std::unique_ptr<aura::Window> window(CreateTestWindowWithDelegate(
       &delegate, 1, gfx::Rect(kWindowOffset, kWindowOffset, 100, 100),
@@ skipping 13 matching lines @@
   EXPECT_EQ(gfx::Point(kX - kWindowOffset, kY - kWindowOffset).ToString(),
             recorder.touch_locations()[0].ToString());
 
   ASSERT_EQ(2u, recorder.gesture_locations().size());
   EXPECT_EQ(gfx::Point(kX - kWindowOffset, kY - kWindowOffset).ToString(),
             recorder.gesture_locations()[0].ToString());
   root_window()->RemovePreTargetHandler(&recorder);
 }
 
 // Tests that a scroll-generating touch-event is marked as such.
-TEST_F(WindowEventDispatcherTest, TouchMovesMarkedWhenCausingScroll) {
+TEST_P(WindowEventDispatcherTest, TouchMovesMarkedWhenCausingScroll) {
   EventFilterRecorder recorder;
   root_window()->AddPreTargetHandler(&recorder);
 
   const gfx::Point location(20, 20);
   ui::TouchEvent press(
       ui::ET_TOUCH_PRESSED, location, 0, ui::EventTimeForNow());
   DispatchEventUsingWindowDispatcher(&press);
   EXPECT_FALSE(recorder.LastTouchMayCauseScrolling());
   EXPECT_TRUE(recorder.HasReceivedEvent(ui::ET_TOUCH_PRESSED));
   recorder.Reset();
@@ skipping 28 matching lines @@
   EXPECT_TRUE(recorder.HasReceivedEvent(ui::ET_TOUCH_RELEASED));
   EXPECT_TRUE(recorder.HasReceivedEvent(ui::ET_GESTURE_SCROLL_END));
 
   root_window()->RemovePreTargetHandler(&recorder);
 }
 
 // OnCursorMovedToRootLocation() is sometimes called instead of
 // WindowTreeHost::MoveCursorTo() when the cursor did not move but the
 // cursor's position in root coordinates has changed (e.g. when the displays's
 // scale factor changed). Test that hover effects are properly updated.
-TEST_F(WindowEventDispatcherTest, OnCursorMovedToRootLocationUpdatesHover) {
+TEST_P(WindowEventDispatcherTest, OnCursorMovedToRootLocationUpdatesHover) {
   WindowEventDispatcher* dispatcher = host()->dispatcher();
 
   std::unique_ptr<Window> w(CreateNormalWindow(1, root_window(), nullptr));
   w->SetBounds(gfx::Rect(20, 20, 20, 20));
   w->Show();
 
   // Move the cursor off of |w|.
   dispatcher->OnCursorMovedToRootLocation(gfx::Point(100, 100));
 
   EventFilterRecorder recorder;
   w->AddPreTargetHandler(&recorder);
   dispatcher->OnCursorMovedToRootLocation(gfx::Point(22, 22));
   RunAllPendingInMessageLoop();
   EXPECT_TRUE(recorder.HasReceivedEvent(ui::ET_MOUSE_ENTERED));
   recorder.Reset();
 
   // The cursor should not be over |w| after changing the device scale factor to
   // 2x. A ET_MOUSE_EXITED event should have been sent to |w|.
   test_screen()->SetDeviceScaleFactor(2.f);
   dispatcher->OnCursorMovedToRootLocation(gfx::Point(11, 11));
   RunAllPendingInMessageLoop();
   EXPECT_TRUE(recorder.HasReceivedEvent(ui::ET_MOUSE_EXITED));
 
   w->RemovePreTargetHandler(&recorder);
 }
 
+INSTANTIATE_TEST_CASE_P(/* no prefix */,
+                        WindowEventDispatcherTest,
+                        ::testing::Values(test::BackendType::CLASSIC,
+                                          test::BackendType::MUS));
+
+INSTANTIATE_TEST_CASE_P(/* no prefix */,
+                        WindowEventDispatcherTestWithMessageLoop,
+                        ::testing::Values(test::BackendType::CLASSIC,
+                                          test::BackendType::MUS));
+
+INSTANTIATE_TEST_CASE_P(/* no prefix */,
+                        WindowEventDispatcherTestInHighDPI,
+                        ::testing::Values(test::BackendType::CLASSIC,
+                                          test::BackendType::MUS));
+
 }  // namespace aura