third_party/blink/renderer/modules/media_controls/media_controls_display_cutout_delegate_test.cc - chromium/src - Git at Google

 // Copyright 2018 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 "third_party/blink/renderer/modules/media_controls/media_controls_display_cutout_delegate.h"

 #include "third_party/blink/public/mojom/page/display_cutout.mojom-blink.h"
 #include "third_party/blink/renderer/core/events/touch_event.h"
 #include "third_party/blink/renderer/core/frame/viewport_data.h"
 #include "third_party/blink/renderer/core/frame/web_feature.h"
 #include "third_party/blink/renderer/core/fullscreen/fullscreen.h"
 #include "third_party/blink/renderer/core/html/media/html_video_element.h"
 #include "third_party/blink/renderer/core/input/touch.h"
 #include "third_party/blink/renderer/core/input/touch_list.h"
 #include "third_party/blink/renderer/core/loader/empty_clients.h"
 #include "third_party/blink/renderer/core/testing/page_test_base.h"
 #include "third_party/blink/renderer/modules/media_controls/media_controls_impl.h"
 #include "third_party/blink/renderer/platform/instrumentation/use_counter.h"
 #include "third_party/blink/renderer/platform/runtime_enabled_features.h"
 #include "third_party/blink/renderer/platform/testing/runtime_enabled_features_test_helpers.h"
 #include "third_party/blink/renderer/platform/testing/unit_test_helpers.h"

 namespace blink {

 namespace {

 class DisplayCutoutMockChromeClient : public EmptyChromeClient {
  public:
   // ChromeClient overrides:
   void EnterFullscreen(LocalFrame& frame, const FullscreenOptions*) override {
     Fullscreen::DidEnterFullscreen(*frame.GetDocument());
   }
   void ExitFullscreen(LocalFrame& frame) override {
     Fullscreen::DidExitFullscreen(*frame.GetDocument());
   }
 };

 }  // namespace

 class MediaControlsDisplayCutoutDelegateTest
     : public PageTestBase,
       private ScopedDisplayCutoutAPIForTest,
       private ScopedMediaControlsExpandGestureForTest {
  public:
   MediaControlsDisplayCutoutDelegateTest()
       : ScopedDisplayCutoutAPIForTest(true),
         ScopedMediaControlsExpandGestureForTest(true) {}
   void SetUp() override {
     chrome_client_ = MakeGarbageCollected<DisplayCutoutMockChromeClient>();

     Page::PageClients clients;
     FillWithEmptyClients(clients);
     clients.chrome_client = chrome_client_.Get();
     SetupPageWithClients(&clients,
                          MakeGarbageCollected<EmptyLocalFrameClient>());
     GetDocument().write("<body><video id=video></body>");
   }

   void SimulateEnterFullscreen() {
     {
       std::unique_ptr<UserGestureIndicator> gesture =
           LocalFrame::NotifyUserActivation(GetDocument().GetFrame());
       Fullscreen::RequestFullscreen(GetVideoElement());
     }

     test::RunPendingTasks();
     GetDocument().ServiceScriptedAnimations(base::TimeTicks());

     EXPECT_TRUE(GetVideoElement().IsFullscreen());
   }

   void SimulateExitFullscreen() {
     Fullscreen::FullyExitFullscreen(GetDocument());

     GetDocument().ServiceScriptedAnimations(base::TimeTicks());

     EXPECT_FALSE(GetVideoElement().IsFullscreen());
   }

   void SimulateContractingGesture() {
     TouchList* list = CreateTouchListWithTwoPoints(5, 5, -5, -5);
     SimulateEvent(
         CreateTouchEventWithList(event_type_names::kTouchstart, list));

     list = CreateTouchListWithTwoPoints(4, 4, -4, -4);
     SimulateEvent(CreateTouchEventWithList(event_type_names::kTouchmove, list));

     list = CreateTouchListWithTwoPoints(0, 0, 0, 0);
     SimulateEvent(CreateTouchEventWithList(event_type_names::kTouchend, list));
   }

   void SimulateExpandingGesture() {
     TouchList* list = CreateTouchListWithTwoPoints(1, 1, -1, -1);
     SimulateEvent(
         CreateTouchEventWithList(event_type_names::kTouchstart, list));

     list = CreateTouchListWithTwoPoints(4, 4, -4, -4);
     SimulateEvent(CreateTouchEventWithList(event_type_names::kTouchmove, list));

     list = CreateTouchListWithTwoPoints(5, 5, -5, -5);
     SimulateEvent(CreateTouchEventWithList(event_type_names::kTouchend, list));
   }

   void SimulateSingleTouchGesture() {
     TouchList* list = CreateTouchListWithOnePoint(1, 1);
     SimulateEvent(
         CreateTouchEventWithList(event_type_names::kTouchstart, list));

     list = CreateTouchListWithOnePoint(4, 4);
     SimulateEvent(CreateTouchEventWithList(event_type_names::kTouchmove, list));

     list = CreateTouchListWithOnePoint(5, 5);
     SimulateEvent(CreateTouchEventWithList(event_type_names::kTouchend, list));
   }

   bool HasGestureState() { return GetDelegate().previous_.has_value(); }

   bool DirectionIsExpanding() {
     return GetDelegate().previous_->second ==
            MediaControlsDisplayCutoutDelegate::Direction::kExpanding;
   }

   bool DirectionIsUnknown() {
     return GetDelegate().previous_->second ==
            MediaControlsDisplayCutoutDelegate::Direction::kUnknown;
   }

   void SimulateEvent(TouchEvent* event) {
     DCHECK(event);
     GetVideoElement().FireEventListeners(*event);
   }

   TouchList* CreateTouchListWithOnePoint(int x, int y) {
     TouchList* list = TouchList::Create();
     list->Append(CreateTouchAtPoint(x, y));
     return list;
   }

   TouchList* CreateTouchListWithTwoPoints(int x1, int y1, int x2, int y2) {
     TouchList* list = TouchList::Create();
     list->Append(CreateTouchAtPoint(x1, y1));
     list->Append(CreateTouchAtPoint(x2, y2));
     return list;
   }

   TouchEvent* CreateTouchEventWithList(const AtomicString& type,
                                        TouchList* list) {
     TouchEvent* event = TouchEvent::Create();
     event->initEvent(type, true, false);
     event->SetTouches(list);
     return event;
   }

   Touch* CreateTouchAtPoint(int x, int y) {
     return Touch::Create(GetDocument().GetFrame(), &GetVideoElement(),
                          1 /* identifier */, FloatPoint(x, y), FloatPoint(x, y),
                          FloatSize(1, 1), 90, 0, "test");
   }

   mojom::ViewportFit CurrentViewportFit() const {
     return GetDocument().GetViewportData().GetCurrentViewportFitForTests();
   }

  private:
   MediaControlsDisplayCutoutDelegate& GetDelegate() {
     MediaControlsImpl* controls =
         static_cast<MediaControlsImpl*>(GetVideoElement().GetMediaControls());
     return *controls->display_cutout_delegate_;
   }

   HTMLVideoElement& GetVideoElement() {
     return *ToHTMLVideoElement(GetDocument().getElementById("video"));
   }

   Persistent<DisplayCutoutMockChromeClient> chrome_client_;
 };

 TEST_F(MediaControlsDisplayCutoutDelegateTest, CombinedGesture) {
   SimulateEnterFullscreen();

   // Simulate the an expanding gesture but do not finish it.
   TouchList* list = CreateTouchListWithTwoPoints(1, 1, -1, -1);
   SimulateEvent(CreateTouchEventWithList(event_type_names::kTouchstart, list));
   list = CreateTouchListWithTwoPoints(4, 4, -4, -4);
   SimulateEvent(CreateTouchEventWithList(event_type_names::kTouchmove, list));

   // Check the viewport fit value has been correctly set.
   EXPECT_EQ(mojom::ViewportFit::kCoverForcedByUserAgent, CurrentViewportFit());

   // Finish the gesture by contracting.
   list = CreateTouchListWithTwoPoints(0, 0, 0, 0);
   SimulateEvent(CreateTouchEventWithList(event_type_names::kTouchend, list));

   // Check the viewport fit value has been correctly set.
   EXPECT_EQ(mojom::ViewportFit::kAuto, CurrentViewportFit());

   // Make sure we recorded a UseCounter metric.
   EXPECT_TRUE(GetDocument().IsUseCounted(
       WebFeature::kMediaControlsDisplayCutoutGesture));
 }

 TEST_F(MediaControlsDisplayCutoutDelegateTest, ContractingGesture) {
   // Go fullscreen and simulate an expanding gesture.
   SimulateEnterFullscreen();
   SimulateExpandingGesture();

   // Check the viewport fit value has been correctly set.
   EXPECT_EQ(mojom::ViewportFit::kCoverForcedByUserAgent, CurrentViewportFit());

   // Simulate a contracting gesture and check the value has been restored.
   SimulateContractingGesture();
   EXPECT_EQ(mojom::ViewportFit::kAuto, CurrentViewportFit());

   // Make sure we recorded a UseCounter metric.
   EXPECT_TRUE(GetDocument().IsUseCounted(
       WebFeature::kMediaControlsDisplayCutoutGesture));
 }

 TEST_F(MediaControlsDisplayCutoutDelegateTest, ContractingGesture_Noop) {
   // Go fullscreen and simulate a contracting gesture.
   SimulateEnterFullscreen();
   SimulateContractingGesture();

   // Check that the value did not change.
   EXPECT_EQ(mojom::ViewportFit::kAuto, CurrentViewportFit());
 }

 TEST_F(MediaControlsDisplayCutoutDelegateTest, ExpandingGesture) {
   // Go fullscreen and simulate an expanding gesture.
   SimulateEnterFullscreen();
   SimulateExpandingGesture();

   // Check the viewport fit value has been correctly set.
   EXPECT_EQ(mojom::ViewportFit::kCoverForcedByUserAgent, CurrentViewportFit());

   // Exit fullscreen and check the value has been restored.
   SimulateExitFullscreen();
   EXPECT_EQ(mojom::ViewportFit::kAuto, CurrentViewportFit());

   // Make sure we recorded a UseCounter metric.
   EXPECT_TRUE(GetDocument().IsUseCounted(
       WebFeature::kMediaControlsDisplayCutoutGesture));
 }

 TEST_F(MediaControlsDisplayCutoutDelegateTest, ExpandingGesture_DoubleNoop) {
   // Go fullscreen and simulate an expanding gesture.
   SimulateEnterFullscreen();
   SimulateExpandingGesture();

   // Check the viewport fit value has been correctly set.
   EXPECT_EQ(mojom::ViewportFit::kCoverForcedByUserAgent, CurrentViewportFit());

   // Simulate another expanding gesture and make sure nothing changed.
   SimulateExpandingGesture();
   EXPECT_EQ(mojom::ViewportFit::kCoverForcedByUserAgent, CurrentViewportFit());
 }

 TEST_F(MediaControlsDisplayCutoutDelegateTest, IncompleteGestureClearsState) {
   SimulateEnterFullscreen();

   // Simulate a gesture and check we have state.
   TouchList* list = CreateTouchListWithTwoPoints(1, 1, -1, -1);
   SimulateEvent(CreateTouchEventWithList(event_type_names::kTouchstart, list));

   list = CreateTouchListWithTwoPoints(2, 2, -2, -2);
   SimulateEvent(CreateTouchEventWithList(event_type_names::kTouchmove, list));
   EXPECT_TRUE(DirectionIsExpanding());

   // Simulate another start gesture and make sure we do not have a direction.
   list = CreateTouchListWithTwoPoints(3, 3, -3, -3);
   SimulateEvent(CreateTouchEventWithList(event_type_names::kTouchstart, list));
   EXPECT_TRUE(DirectionIsUnknown());
 }

 TEST_F(MediaControlsDisplayCutoutDelegateTest, MetricsNoop) {
   EXPECT_FALSE(GetDocument().IsUseCounted(
       WebFeature::kMediaControlsDisplayCutoutGesture));
 }

 TEST_F(MediaControlsDisplayCutoutDelegateTest, NoFullscreen_Noop) {
   // Simulate an expanding gesture and make sure it had no effect.
   SimulateExpandingGesture();
   EXPECT_EQ(mojom::ViewportFit::kAuto, CurrentViewportFit());
 }

 TEST_F(MediaControlsDisplayCutoutDelegateTest, SingleTouchGesture_Noop) {
   // Simulate a single touch gesture and make sure it had no effect.
   SimulateEnterFullscreen();
   SimulateSingleTouchGesture();
   EXPECT_EQ(mojom::ViewportFit::kAuto, CurrentViewportFit());
 }

 TEST_F(MediaControlsDisplayCutoutDelegateTest, TouchCancelShouldClearState) {
   SimulateEnterFullscreen();

   // Simulate a gesture and check we have state.
   TouchList* list = CreateTouchListWithTwoPoints(1, 1, -1, -1);
   SimulateEvent(CreateTouchEventWithList(event_type_names::kTouchstart, list));
   EXPECT_TRUE(HasGestureState());

   // Simulate a touchcancel gesture and check that clears the state.
   list = CreateTouchListWithTwoPoints(1, 1, -1, -1);
   SimulateEvent(CreateTouchEventWithList(event_type_names::kTouchcancel, list));
   EXPECT_FALSE(HasGestureState());
   EXPECT_EQ(mojom::ViewportFit::kAuto, CurrentViewportFit());
 }

 TEST_F(MediaControlsDisplayCutoutDelegateTest, TouchEndShouldClearState) {
   SimulateEnterFullscreen();

   // Simulate a gesture and check we have state.
   TouchList* list = CreateTouchListWithTwoPoints(1, 1, -1, -1);
   SimulateEvent(CreateTouchEventWithList(event_type_names::kTouchstart, list));
   EXPECT_TRUE(HasGestureState());

   // Simulate a touchend gesture and check that clears the state.
   list = CreateTouchListWithTwoPoints(1, 1, -1, -1);
   SimulateEvent(CreateTouchEventWithList(event_type_names::kTouchend, list));
   EXPECT_FALSE(HasGestureState());
   EXPECT_EQ(mojom::ViewportFit::kAuto, CurrentViewportFit());
 }

 }  // namespace blink
	// Copyright 2018 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 "third_party/blink/renderer/modules/media_controls/media_controls_display_cutout_delegate.h"

	#include "third_party/blink/public/mojom/page/display_cutout.mojom-blink.h"
	#include "third_party/blink/renderer/core/events/touch_event.h"
	#include "third_party/blink/renderer/core/frame/viewport_data.h"
	#include "third_party/blink/renderer/core/frame/web_feature.h"
	#include "third_party/blink/renderer/core/fullscreen/fullscreen.h"
	#include "third_party/blink/renderer/core/html/media/html_video_element.h"
	#include "third_party/blink/renderer/core/input/touch.h"
	#include "third_party/blink/renderer/core/input/touch_list.h"
	#include "third_party/blink/renderer/core/loader/empty_clients.h"
	#include "third_party/blink/renderer/core/testing/page_test_base.h"
	#include "third_party/blink/renderer/modules/media_controls/media_controls_impl.h"
	#include "third_party/blink/renderer/platform/instrumentation/use_counter.h"
	#include "third_party/blink/renderer/platform/runtime_enabled_features.h"
	#include "third_party/blink/renderer/platform/testing/runtime_enabled_features_test_helpers.h"
	#include "third_party/blink/renderer/platform/testing/unit_test_helpers.h"

	namespace blink {

	namespace {

	class DisplayCutoutMockChromeClient : public EmptyChromeClient {
	public:
	// ChromeClient overrides:
	void EnterFullscreen(LocalFrame& frame, const FullscreenOptions*) override {
	Fullscreen::DidEnterFullscreen(*frame.GetDocument());
	}
	void ExitFullscreen(LocalFrame& frame) override {
	Fullscreen::DidExitFullscreen(*frame.GetDocument());
	}
	};

	} // namespace

	class MediaControlsDisplayCutoutDelegateTest
	: public PageTestBase,
	private ScopedDisplayCutoutAPIForTest,
	private ScopedMediaControlsExpandGestureForTest {
	public:
	MediaControlsDisplayCutoutDelegateTest()
	: ScopedDisplayCutoutAPIForTest(true),
	ScopedMediaControlsExpandGestureForTest(true) {}
	void SetUp() override {
	chrome_client_ = MakeGarbageCollected<DisplayCutoutMockChromeClient>();

	Page::PageClients clients;
	FillWithEmptyClients(clients);
	clients.chrome_client = chrome_client_.Get();
	SetupPageWithClients(&clients,
	MakeGarbageCollected<EmptyLocalFrameClient>());
	GetDocument().write("<body><video id=video></body>");
	}

	void SimulateEnterFullscreen() {
	{
	std::unique_ptr<UserGestureIndicator> gesture =
	LocalFrame::NotifyUserActivation(GetDocument().GetFrame());
	Fullscreen::RequestFullscreen(GetVideoElement());
	}

	test::RunPendingTasks();
	GetDocument().ServiceScriptedAnimations(base::TimeTicks());

	EXPECT_TRUE(GetVideoElement().IsFullscreen());
	}

	void SimulateExitFullscreen() {
	Fullscreen::FullyExitFullscreen(GetDocument());

	GetDocument().ServiceScriptedAnimations(base::TimeTicks());

	EXPECT_FALSE(GetVideoElement().IsFullscreen());
	}

	void SimulateContractingGesture() {
	TouchList* list = CreateTouchListWithTwoPoints(5, 5, -5, -5);
	SimulateEvent(
	CreateTouchEventWithList(event_type_names::kTouchstart, list));

	list = CreateTouchListWithTwoPoints(4, 4, -4, -4);
	SimulateEvent(CreateTouchEventWithList(event_type_names::kTouchmove, list));

	list = CreateTouchListWithTwoPoints(0, 0, 0, 0);
	SimulateEvent(CreateTouchEventWithList(event_type_names::kTouchend, list));
	}

	void SimulateExpandingGesture() {
	TouchList* list = CreateTouchListWithTwoPoints(1, 1, -1, -1);
	SimulateEvent(
	CreateTouchEventWithList(event_type_names::kTouchstart, list));

	list = CreateTouchListWithTwoPoints(4, 4, -4, -4);
	SimulateEvent(CreateTouchEventWithList(event_type_names::kTouchmove, list));

	list = CreateTouchListWithTwoPoints(5, 5, -5, -5);
	SimulateEvent(CreateTouchEventWithList(event_type_names::kTouchend, list));
	}

	void SimulateSingleTouchGesture() {
	TouchList* list = CreateTouchListWithOnePoint(1, 1);
	SimulateEvent(
	CreateTouchEventWithList(event_type_names::kTouchstart, list));

	list = CreateTouchListWithOnePoint(4, 4);
	SimulateEvent(CreateTouchEventWithList(event_type_names::kTouchmove, list));

	list = CreateTouchListWithOnePoint(5, 5);
	SimulateEvent(CreateTouchEventWithList(event_type_names::kTouchend, list));
	}

	bool HasGestureState() { return GetDelegate().previous_.has_value(); }

	bool DirectionIsExpanding() {
	return GetDelegate().previous_->second ==
	MediaControlsDisplayCutoutDelegate::Direction::kExpanding;
	}

	bool DirectionIsUnknown() {
	return GetDelegate().previous_->second ==
	MediaControlsDisplayCutoutDelegate::Direction::kUnknown;
	}

	void SimulateEvent(TouchEvent* event) {
	DCHECK(event);
	GetVideoElement().FireEventListeners(*event);
	}

	TouchList* CreateTouchListWithOnePoint(int x, int y) {
	TouchList* list = TouchList::Create();
	list->Append(CreateTouchAtPoint(x, y));
	return list;
	}

	TouchList* CreateTouchListWithTwoPoints(int x1, int y1, int x2, int y2) {
	TouchList* list = TouchList::Create();
	list->Append(CreateTouchAtPoint(x1, y1));
	list->Append(CreateTouchAtPoint(x2, y2));
	return list;
	}

	TouchEvent* CreateTouchEventWithList(const AtomicString& type,
	TouchList* list) {
	TouchEvent* event = TouchEvent::Create();
	event->initEvent(type, true, false);
	event->SetTouches(list);
	return event;
	}

	Touch* CreateTouchAtPoint(int x, int y) {
	return Touch::Create(GetDocument().GetFrame(), &GetVideoElement(),
	1 /* identifier */, FloatPoint(x, y), FloatPoint(x, y),
	FloatSize(1, 1), 90, 0, "test");
	}

	mojom::ViewportFit CurrentViewportFit() const {
	return GetDocument().GetViewportData().GetCurrentViewportFitForTests();
	}

	private:
	MediaControlsDisplayCutoutDelegate& GetDelegate() {
	MediaControlsImpl* controls =
	static_cast<MediaControlsImpl*>(GetVideoElement().GetMediaControls());
	return *controls->display_cutout_delegate_;
	}

	HTMLVideoElement& GetVideoElement() {
	return *ToHTMLVideoElement(GetDocument().getElementById("video"));
	}

	Persistent<DisplayCutoutMockChromeClient> chrome_client_;
	};

	TEST_F(MediaControlsDisplayCutoutDelegateTest, CombinedGesture) {
	SimulateEnterFullscreen();

	// Simulate the an expanding gesture but do not finish it.
	TouchList* list = CreateTouchListWithTwoPoints(1, 1, -1, -1);
	SimulateEvent(CreateTouchEventWithList(event_type_names::kTouchstart, list));
	list = CreateTouchListWithTwoPoints(4, 4, -4, -4);
	SimulateEvent(CreateTouchEventWithList(event_type_names::kTouchmove, list));

	// Check the viewport fit value has been correctly set.
	EXPECT_EQ(mojom::ViewportFit::kCoverForcedByUserAgent, CurrentViewportFit());

	// Finish the gesture by contracting.
	list = CreateTouchListWithTwoPoints(0, 0, 0, 0);
	SimulateEvent(CreateTouchEventWithList(event_type_names::kTouchend, list));

	// Check the viewport fit value has been correctly set.
	EXPECT_EQ(mojom::ViewportFit::kAuto, CurrentViewportFit());

	// Make sure we recorded a UseCounter metric.
	EXPECT_TRUE(GetDocument().IsUseCounted(
	WebFeature::kMediaControlsDisplayCutoutGesture));
	}

	TEST_F(MediaControlsDisplayCutoutDelegateTest, ContractingGesture) {
	// Go fullscreen and simulate an expanding gesture.
	SimulateEnterFullscreen();
	SimulateExpandingGesture();

	// Check the viewport fit value has been correctly set.
	EXPECT_EQ(mojom::ViewportFit::kCoverForcedByUserAgent, CurrentViewportFit());

	// Simulate a contracting gesture and check the value has been restored.
	SimulateContractingGesture();
	EXPECT_EQ(mojom::ViewportFit::kAuto, CurrentViewportFit());

	// Make sure we recorded a UseCounter metric.
	EXPECT_TRUE(GetDocument().IsUseCounted(
	WebFeature::kMediaControlsDisplayCutoutGesture));
	}

	TEST_F(MediaControlsDisplayCutoutDelegateTest, ContractingGesture_Noop) {
	// Go fullscreen and simulate a contracting gesture.
	SimulateEnterFullscreen();
	SimulateContractingGesture();

	// Check that the value did not change.
	EXPECT_EQ(mojom::ViewportFit::kAuto, CurrentViewportFit());
	}

	TEST_F(MediaControlsDisplayCutoutDelegateTest, ExpandingGesture) {
	// Go fullscreen and simulate an expanding gesture.
	SimulateEnterFullscreen();
	SimulateExpandingGesture();

	// Check the viewport fit value has been correctly set.
	EXPECT_EQ(mojom::ViewportFit::kCoverForcedByUserAgent, CurrentViewportFit());

	// Exit fullscreen and check the value has been restored.
	SimulateExitFullscreen();
	EXPECT_EQ(mojom::ViewportFit::kAuto, CurrentViewportFit());

	// Make sure we recorded a UseCounter metric.
	EXPECT_TRUE(GetDocument().IsUseCounted(
	WebFeature::kMediaControlsDisplayCutoutGesture));
	}

	TEST_F(MediaControlsDisplayCutoutDelegateTest, ExpandingGesture_DoubleNoop) {
	// Go fullscreen and simulate an expanding gesture.
	SimulateEnterFullscreen();
	SimulateExpandingGesture();

	// Check the viewport fit value has been correctly set.
	EXPECT_EQ(mojom::ViewportFit::kCoverForcedByUserAgent, CurrentViewportFit());

	// Simulate another expanding gesture and make sure nothing changed.
	SimulateExpandingGesture();
	EXPECT_EQ(mojom::ViewportFit::kCoverForcedByUserAgent, CurrentViewportFit());
	}

	TEST_F(MediaControlsDisplayCutoutDelegateTest, IncompleteGestureClearsState) {
	SimulateEnterFullscreen();

	// Simulate a gesture and check we have state.
	TouchList* list = CreateTouchListWithTwoPoints(1, 1, -1, -1);
	SimulateEvent(CreateTouchEventWithList(event_type_names::kTouchstart, list));

	list = CreateTouchListWithTwoPoints(2, 2, -2, -2);
	SimulateEvent(CreateTouchEventWithList(event_type_names::kTouchmove, list));
	EXPECT_TRUE(DirectionIsExpanding());

	// Simulate another start gesture and make sure we do not have a direction.
	list = CreateTouchListWithTwoPoints(3, 3, -3, -3);
	SimulateEvent(CreateTouchEventWithList(event_type_names::kTouchstart, list));
	EXPECT_TRUE(DirectionIsUnknown());
	}

	TEST_F(MediaControlsDisplayCutoutDelegateTest, MetricsNoop) {
	EXPECT_FALSE(GetDocument().IsUseCounted(
	WebFeature::kMediaControlsDisplayCutoutGesture));
	}

	TEST_F(MediaControlsDisplayCutoutDelegateTest, NoFullscreen_Noop) {
	// Simulate an expanding gesture and make sure it had no effect.
	SimulateExpandingGesture();
	EXPECT_EQ(mojom::ViewportFit::kAuto, CurrentViewportFit());
	}

	TEST_F(MediaControlsDisplayCutoutDelegateTest, SingleTouchGesture_Noop) {
	// Simulate a single touch gesture and make sure it had no effect.
	SimulateEnterFullscreen();
	SimulateSingleTouchGesture();
	EXPECT_EQ(mojom::ViewportFit::kAuto, CurrentViewportFit());
	}

	TEST_F(MediaControlsDisplayCutoutDelegateTest, TouchCancelShouldClearState) {
	SimulateEnterFullscreen();

	// Simulate a gesture and check we have state.
	TouchList* list = CreateTouchListWithTwoPoints(1, 1, -1, -1);
	SimulateEvent(CreateTouchEventWithList(event_type_names::kTouchstart, list));
	EXPECT_TRUE(HasGestureState());

	// Simulate a touchcancel gesture and check that clears the state.
	list = CreateTouchListWithTwoPoints(1, 1, -1, -1);
	SimulateEvent(CreateTouchEventWithList(event_type_names::kTouchcancel, list));
	EXPECT_FALSE(HasGestureState());
	EXPECT_EQ(mojom::ViewportFit::kAuto, CurrentViewportFit());
	}

	TEST_F(MediaControlsDisplayCutoutDelegateTest, TouchEndShouldClearState) {
	SimulateEnterFullscreen();

	// Simulate a gesture and check we have state.
	TouchList* list = CreateTouchListWithTwoPoints(1, 1, -1, -1);
	SimulateEvent(CreateTouchEventWithList(event_type_names::kTouchstart, list));
	EXPECT_TRUE(HasGestureState());

	// Simulate a touchend gesture and check that clears the state.
	list = CreateTouchListWithTwoPoints(1, 1, -1, -1);
	SimulateEvent(CreateTouchEventWithList(event_type_names::kTouchend, list));
	EXPECT_FALSE(HasGestureState());
	EXPECT_EQ(mojom::ViewportFit::kAuto, CurrentViewportFit());
	}

	} // namespace blink