chromium/third_party/blink/renderer/core/html/media/media_video_visibility_tracker_test.cc

// Copyright 2024 The Chromium Authors
// 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/core/html/media/media_video_visibility_tracker.h"

#include "base/test/mock_callback.h"
#include "third_party/blink/renderer/core/html/media/html_video_element.h"
#include "third_party/blink/renderer/core/testing/core_unit_test_helper.h"
#include "third_party/blink/renderer/core/testing/sim/sim_request.h"
#include "third_party/blink/renderer/core/testing/sim/sim_test.h"
#include "third_party/blink/renderer/platform/testing/task_environment.h"
#include "third_party/blink/renderer/platform/testing/unit_test_helpers.h"

namespace blink {

_;
Return;
UnorderedElementsAreArray;

namespace {

// Helper class to mock `RequestVisibility` callbacks.
class RequestVisibilityCallback { … };

}  // namespace

class MediaVideoVisibilityTrackerTest : public SimTest { … };

#if DCHECK_IS_ON()
TEST_F(MediaVideoVisibilityTrackerTest, InvalidThreshold) { … }
#endif  // DCHECK_IS_ON()

TEST_F(MediaVideoVisibilityTrackerTest,
       NoOcclusionDoesNotMeetVisibilityThreshold) { … }

TEST_F(MediaVideoVisibilityTrackerTest, NoOcclusionMeetsVisibilityThreshold) { … }

TEST_F(MediaVideoVisibilityTrackerTest, VideoControlsAreIgnored) { … }

TEST_F(MediaVideoVisibilityTrackerTest, NoViewPortIntersection) { … }

TEST_F(MediaVideoVisibilityTrackerTest,
       SingleElementNotOccludingAboveThreshold) { … }

TEST_F(MediaVideoVisibilityTrackerTest, SingleElementOccludingAboveThreshold) { … }

TEST_F(MediaVideoVisibilityTrackerTest,
       MultipleElementsOccludingEqualToThreshold) { … }

TEST_F(MediaVideoVisibilityTrackerTest,
       MultipleElementsOccludingGreaterThanThreshold) { … }

TEST_F(MediaVideoVisibilityTrackerTest, ElementWithZeroOpacityIsIgnored) { … }

TEST_F(MediaVideoVisibilityTrackerTest, ElementsBehindVideoAreIgnored) { … }

TEST_F(MediaVideoVisibilityTrackerTest,
       MultipleIntersectingElementsOccludingGreaterThanThreshold) { … }

TEST_F(MediaVideoVisibilityTrackerTest,
       MultipleIntersectingElementsOccludingBelowThreshold) { … }

TEST_F(MediaVideoVisibilityTrackerTest,
       HitTestingStopsWhenOcclusionAboveThreshold) { … }

TEST_F(MediaVideoVisibilityTrackerTest,
       ViewportIntersectionFromVisibleToNotVisibleWithNoOcclusion) { … }

TEST_F(MediaVideoVisibilityTrackerTest,
       ViewportIntersectionFromNotVisibleToVisibleWithNoOcclusion) { … }

TEST_F(MediaVideoVisibilityTrackerTest,
       SingleElementPartiallyIntersectingNotOccludingAboveThreshold) { … }

TEST_F(MediaVideoVisibilityTrackerTest,
       NonUserAgentShadowDomElementOccludingAboveThreshold) { … }

TEST_F(MediaVideoVisibilityTrackerTest,
       ElementAddedAfterPlayOccludingAboveThreshold) { … }

TEST_F(MediaVideoVisibilityTrackerTest, ClientIdsSetContents) { … }

TEST_F(MediaVideoVisibilityTrackerTest, ClientIdsSetEndIndexEqualToStartIndex) { … }

TEST_F(MediaVideoVisibilityTrackerTest,
       ClientIdsSetBeginIndexGreaterThanEndIndex) { … }

TEST_F(MediaVideoVisibilityTrackerTest,
       ComputeVisibilityOnDemandReportsFalseWhenTrackerNotAttached) { … }

TEST_F(MediaVideoVisibilityTrackerTest,
       ComputeVisibilityOnDemandReportsTrueWhenVideoMeetsVisibility) { … }

TEST_F(MediaVideoVisibilityTrackerTest,
       ComputeVisibilityOnDemandReportsFalseWhenVideoDoesNotMeetVisibility) { … }

TEST_F(MediaVideoVisibilityTrackerTest,
       ComputeVisibilityOnDemandHitTestTimerIgnored) { … }

TEST_F(MediaVideoVisibilityTrackerTest,
       ComputeVisibilityOnDemandNewCallbacksTakePriority) { … }

TEST_F(MediaVideoVisibilityTrackerTest,
       ComputeVisibilityOnDemandUsesCachedVisibilityValue) { … }

TEST_F(MediaVideoVisibilityTrackerTest,
       ComputeVisibilityOnDemandReportsFalseIfTrackerDetached) { … }

}  // namespace blink