1 files changed, 0 insertions, 732 deletions
diff --git a/chromium/third_party/blink/renderer/modules/webaudio/base_audio_context_test.cc b/chromium/third_party/blink/renderer/modules/webaudio/base_audio_context_test.cc
deleted file mode 100644
index b2104c786ca..00000000000
--- a/chromium/third_party/blink/renderer/modules/webaudio/base_audio_context_test.cc
+++ /dev/null
@@ -1,732 +0,0 @@
-// Copyright 2016 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/webaudio/base_audio_context.h"
-
-#include <memory>
-
-#include "build/build_config.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "third_party/blink/public/platform/platform.h"
-#include "third_party/blink/public/platform/web_audio_device.h"
-#include "third_party/blink/public/platform/web_audio_latency_hint.h"
-#include "third_party/blink/renderer/bindings/core/v8/v8_binding_for_core.h"
-#include "third_party/blink/renderer/core/dom/document.h"
-#include "third_party/blink/renderer/core/dom/user_gesture_indicator.h"
-#include "third_party/blink/renderer/core/frame/frame_owner.h"
-#include "third_party/blink/renderer/core/frame/frame_types.h"
-#include "third_party/blink/renderer/core/frame/local_frame.h"
-#include "third_party/blink/renderer/core/frame/local_frame_view.h"
-#include "third_party/blink/renderer/core/frame/settings.h"
-#include "third_party/blink/renderer/core/html/media/autoplay_policy.h"
-#include "third_party/blink/renderer/core/loader/document_loader.h"
-#include "third_party/blink/renderer/core/loader/empty_clients.h"
-#include "third_party/blink/renderer/core/testing/dummy_page_holder.h"
-#include "third_party/blink/renderer/modules/webaudio/audio_context_options.h"
-#include "third_party/blink/renderer/modules/webaudio/audio_worklet_thread.h"
-#include "third_party/blink/renderer/platform/testing/histogram_tester.h"
-#include "third_party/blink/renderer/platform/testing/testing_platform_support.h"
-
-namespace blink {
-
-namespace {
-
-const char* const kAutoplayMetric = "WebAudio.Autoplay";
-const char* const kAutoplayCrossOriginMetric = "WebAudio.Autoplay.CrossOrigin";
-
-class MockCrossOriginLocalFrameClient final : public EmptyLocalFrameClient {
- public:
-  static MockCrossOriginLocalFrameClient* Create(Frame* parent) {
-    return new MockCrossOriginLocalFrameClient(parent);
-  }
-
-  void Trace(blink::Visitor* visitor) override {
-    visitor->Trace(parent_);
-    EmptyLocalFrameClient::Trace(visitor);
-  }
-
-  Frame* Parent() const override { return parent_.Get(); }
-  Frame* Top() const override { return parent_.Get(); }
-
- private:
-  explicit MockCrossOriginLocalFrameClient(Frame* parent) : parent_(parent) {}
-
-  Member<Frame> parent_;
-};
-
-class MockWebAudioDeviceForBaseAudioContext : public WebAudioDevice {
- public:
-  explicit MockWebAudioDeviceForBaseAudioContext(double sample_rate,
-                                                 int frames_per_buffer)
-      : sample_rate_(sample_rate), frames_per_buffer_(frames_per_buffer) {}
-  ~MockWebAudioDeviceForBaseAudioContext() override = default;
-
-  void Start() override {}
-  void Stop() override {}
-  double SampleRate() override { return sample_rate_; }
-  int FramesPerBuffer() override { return frames_per_buffer_; }
-
- private:
-  double sample_rate_;
-  int frames_per_buffer_;
-};
-
-class BaseAudioContextTestPlatform : public TestingPlatformSupport {
- public:
-  std::unique_ptr<WebAudioDevice> CreateAudioDevice(
-      unsigned number_of_input_channels,
-      unsigned number_of_channels,
-      const WebAudioLatencyHint& latency_hint,
-      WebAudioDevice::RenderCallback*,
-      const WebString& device_id) override {
-    return std::make_unique<MockWebAudioDeviceForBaseAudioContext>(
-        AudioHardwareSampleRate(), AudioHardwareBufferSize());
-  }
-
-  std::unique_ptr<WebThread> CreateThread(
-      const WebThreadCreationParams& params) override {
-    return old_platform_->CreateThread(params);
-  }
-
-  double AudioHardwareSampleRate() override { return 44100; }
-  size_t AudioHardwareBufferSize() override { return 128; }
-};
-
-}  // anonymous namespace
-
-class BaseAudioContextAutoplayTest
-    : public testing::TestWithParam<AutoplayPolicy::Type> {
- protected:
-  using AutoplayStatus = BaseAudioContext::AutoplayStatus;
-
-  void SetUp() override {
-    dummy_page_holder_ = DummyPageHolder::Create();
-    dummy_frame_owner_ = DummyFrameOwner::Create();
-    GetDocument().UpdateSecurityOrigin(
-        SecurityOrigin::Create("https", "example.com", 80));
-
-    CreateChildFrame();
-
-    GetDocument().GetSettings()->SetAutoplayPolicy(GetParam());
-    ChildDocument().GetSettings()->SetAutoplayPolicy(GetParam());
-
-    histogram_tester_ = std::make_unique<HistogramTester>();
-  }
-
-  void TearDown() override {
-    if (child_frame_)
-      child_frame_->Detach(FrameDetachType::kRemove);
-  }
-
-  void CreateChildFrame() {
-    child_frame_ = LocalFrame::Create(
-        MockCrossOriginLocalFrameClient::Create(GetDocument().GetFrame()),
-        *GetDocument().GetFrame()->GetPage(), dummy_frame_owner_.Get());
-    child_frame_->SetView(
-        LocalFrameView::Create(*child_frame_, IntSize(500, 500)));
-    child_frame_->Init();
-
-    ChildDocument().UpdateSecurityOrigin(
-        SecurityOrigin::Create("https", "cross-origin.com", 80));
-  }
-
-  Document& GetDocument() { return dummy_page_holder_->GetDocument(); }
-
-  Document& ChildDocument() { return *child_frame_->GetDocument(); }
-
-  ScriptState* GetScriptStateFrom(const Document& document) {
-    return ToScriptStateForMainWorld(document.GetFrame());
-  }
-
-  void RejectPendingResolvers(BaseAudioContext* audio_context) {
-    audio_context->RejectPendingResolvers();
-  }
-
-  void RecordAutoplayStatus(BaseAudioContext* audio_context) {
-    audio_context->RecordAutoplayStatus();
-  }
-
-  HistogramTester* GetHistogramTester() {
-    return histogram_tester_.get();
-  }
-
- private:
-  std::unique_ptr<DummyPageHolder> dummy_page_holder_;
-  Persistent<DummyFrameOwner> dummy_frame_owner_;
-  Persistent<LocalFrame> child_frame_;
-  std::unique_ptr<HistogramTester> histogram_tester_;
-  ScopedTestingPlatformSupport<BaseAudioContextTestPlatform> platform_;
-};
-
-// Creates an AudioContext without a gesture inside a x-origin child frame.
-TEST_P(BaseAudioContextAutoplayTest, AutoplayMetrics_CreateNoGesture_Child) {
-  BaseAudioContext* audio_context = BaseAudioContext::Create(
-      ChildDocument(), AudioContextOptions(), ASSERT_NO_EXCEPTION);
-  RecordAutoplayStatus(audio_context);
-
-  switch (GetParam()) {
-    case AutoplayPolicy::Type::kNoUserGestureRequired:
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 0);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 0);
-      break;
-    case AutoplayPolicy::Type::kUserGestureRequired:
-    case AutoplayPolicy::Type::kUserGestureRequiredForCrossOrigin:
-    case AutoplayPolicy::Type::kDocumentUserActivationRequired:
-      GetHistogramTester()->ExpectBucketCount(
-          kAutoplayMetric, AutoplayStatus::kAutoplayStatusFailed, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 1);
-      GetHistogramTester()->ExpectBucketCount(
-          kAutoplayCrossOriginMetric, AutoplayStatus::kAutoplayStatusFailed, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 1);
-      break;
-  }
-}
-
-// Creates an AudioContext without a gesture inside a main frame.
-TEST_P(BaseAudioContextAutoplayTest, AutoplayMetrics_CreateNoGesture_Main) {
-  BaseAudioContext* audio_context = BaseAudioContext::Create(
-      GetDocument(), AudioContextOptions(), ASSERT_NO_EXCEPTION);
-  RecordAutoplayStatus(audio_context);
-
-  switch (GetParam()) {
-    case AutoplayPolicy::Type::kNoUserGestureRequired:
-    case AutoplayPolicy::Type::kUserGestureRequired:
-    case AutoplayPolicy::Type::kUserGestureRequiredForCrossOrigin:
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 0);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 0);
-      break;
-    case AutoplayPolicy::Type::kDocumentUserActivationRequired:
-      GetHistogramTester()->ExpectBucketCount(
-          kAutoplayMetric, AutoplayStatus::kAutoplayStatusFailed, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 0);
-      break;
-  }
-}
-
-// Creates an AudioContext then call resume without a gesture in a x-origin
-// child frame.
-TEST_P(BaseAudioContextAutoplayTest,
-       AutoplayMetrics_CallResumeNoGesture_Child) {
-  ScriptState::Scope scope(GetScriptStateFrom(ChildDocument()));
-
-  BaseAudioContext* audio_context = BaseAudioContext::Create(
-      ChildDocument(), AudioContextOptions(), ASSERT_NO_EXCEPTION);
-  audio_context->resumeContext(GetScriptStateFrom(ChildDocument()));
-  RejectPendingResolvers(audio_context);
-  RecordAutoplayStatus(audio_context);
-
-  switch (GetParam()) {
-    case AutoplayPolicy::Type::kNoUserGestureRequired:
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 0);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 0);
-      break;
-    case AutoplayPolicy::Type::kUserGestureRequired:
-    case AutoplayPolicy::Type::kUserGestureRequiredForCrossOrigin:
-    case AutoplayPolicy::Type::kDocumentUserActivationRequired:
-      GetHistogramTester()->ExpectBucketCount(
-          kAutoplayMetric, AutoplayStatus::kAutoplayStatusFailed, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 1);
-      GetHistogramTester()->ExpectBucketCount(
-          kAutoplayCrossOriginMetric, AutoplayStatus::kAutoplayStatusFailed, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 1);
-      break;
-  }
-}
-
-// Creates an AudioContext then call resume without a gesture in a main frame.
-TEST_P(BaseAudioContextAutoplayTest, AutoplayMetrics_CallResumeNoGesture_Main) {
-  ScriptState::Scope scope(GetScriptStateFrom(GetDocument()));
-
-  BaseAudioContext* audio_context = BaseAudioContext::Create(
-      GetDocument(), AudioContextOptions(), ASSERT_NO_EXCEPTION);
-  audio_context->resumeContext(GetScriptStateFrom(ChildDocument()));
-  RejectPendingResolvers(audio_context);
-  RecordAutoplayStatus(audio_context);
-
-  switch (GetParam()) {
-    case AutoplayPolicy::Type::kNoUserGestureRequired:
-    case AutoplayPolicy::Type::kUserGestureRequired:
-    case AutoplayPolicy::Type::kUserGestureRequiredForCrossOrigin:
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 0);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 0);
-      break;
-    case AutoplayPolicy::Type::kDocumentUserActivationRequired:
-      GetHistogramTester()->ExpectBucketCount(
-          kAutoplayMetric, AutoplayStatus::kAutoplayStatusFailed, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 0);
-      break;
-  }
-}
-
-// Creates an AudioContext with a user gesture inside a x-origin child frame.
-TEST_P(BaseAudioContextAutoplayTest, AutoplayMetrics_CreateGesture_Child) {
-  std::unique_ptr<UserGestureIndicator> user_gesture_scope =
-      Frame::NotifyUserActivation(ChildDocument().GetFrame(),
-                                  UserGestureToken::kNewGesture);
-
-  BaseAudioContext* audio_context = BaseAudioContext::Create(
-      ChildDocument(), AudioContextOptions(), ASSERT_NO_EXCEPTION);
-  RecordAutoplayStatus(audio_context);
-
-  switch (GetParam()) {
-    case AutoplayPolicy::Type::kNoUserGestureRequired:
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 0);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 0);
-      break;
-    case AutoplayPolicy::Type::kUserGestureRequired:
-    case AutoplayPolicy::Type::kUserGestureRequiredForCrossOrigin:
-    case AutoplayPolicy::Type::kDocumentUserActivationRequired:
-      GetHistogramTester()->ExpectBucketCount(
-          kAutoplayMetric, AutoplayStatus::kAutoplayStatusSucceeded, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 1);
-      GetHistogramTester()->ExpectBucketCount(
-          kAutoplayCrossOriginMetric, AutoplayStatus::kAutoplayStatusSucceeded,
-          1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 1);
-      break;
-  }
-}
-
-// Creates an AudioContext with a user gesture inside a main frame.
-TEST_P(BaseAudioContextAutoplayTest, AutoplayMetrics_CreateGesture_Main) {
-  std::unique_ptr<UserGestureIndicator> user_gesture_scope =
-      Frame::NotifyUserActivation(GetDocument().GetFrame(),
-                                  UserGestureToken::kNewGesture);
-
-  BaseAudioContext* audio_context = BaseAudioContext::Create(
-      GetDocument(), AudioContextOptions(), ASSERT_NO_EXCEPTION);
-  RecordAutoplayStatus(audio_context);
-
-  switch (GetParam()) {
-    case AutoplayPolicy::Type::kNoUserGestureRequired:
-    case AutoplayPolicy::Type::kUserGestureRequired:
-    case AutoplayPolicy::Type::kUserGestureRequiredForCrossOrigin:
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 0);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 0);
-      break;
-    case AutoplayPolicy::Type::kDocumentUserActivationRequired:
-      GetHistogramTester()->ExpectBucketCount(
-          kAutoplayMetric, AutoplayStatus::kAutoplayStatusSucceeded, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 0);
-      break;
-  }
-}
-
-// Creates an AudioContext then calls resume with a user gesture inside a
-// x-origin child frame.
-TEST_P(BaseAudioContextAutoplayTest, AutoplayMetrics_CallResumeGesture_Child) {
-  ScriptState::Scope scope(GetScriptStateFrom(ChildDocument()));
-
-  BaseAudioContext* audio_context = BaseAudioContext::Create(
-      ChildDocument(), AudioContextOptions(), ASSERT_NO_EXCEPTION);
-
-  std::unique_ptr<UserGestureIndicator> user_gesture_scope =
-      Frame::NotifyUserActivation(ChildDocument().GetFrame(),
-                                  UserGestureToken::kNewGesture);
-
-  audio_context->resumeContext(GetScriptStateFrom(ChildDocument()));
-  RejectPendingResolvers(audio_context);
-  RecordAutoplayStatus(audio_context);
-
-  switch (GetParam()) {
-    case AutoplayPolicy::Type::kNoUserGestureRequired:
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 0);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 0);
-      break;
-    case AutoplayPolicy::Type::kUserGestureRequired:
-    case AutoplayPolicy::Type::kUserGestureRequiredForCrossOrigin:
-    case AutoplayPolicy::Type::kDocumentUserActivationRequired:
-      GetHistogramTester()->ExpectBucketCount(
-          kAutoplayMetric, AutoplayStatus::kAutoplayStatusSucceeded, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 1);
-      GetHistogramTester()->ExpectBucketCount(
-          kAutoplayCrossOriginMetric, AutoplayStatus::kAutoplayStatusSucceeded,
-          1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 1);
-      break;
-  }
-}
-
-// Creates an AudioContext then calls resume with a user gesture inside a main
-// frame.
-TEST_P(BaseAudioContextAutoplayTest, AutoplayMetrics_CallResumeGesture_Main) {
-  ScriptState::Scope scope(GetScriptStateFrom(GetDocument()));
-
-  BaseAudioContext* audio_context = BaseAudioContext::Create(
-      GetDocument(), AudioContextOptions(), ASSERT_NO_EXCEPTION);
-
-  std::unique_ptr<UserGestureIndicator> user_gesture_scope =
-      Frame::NotifyUserActivation(GetDocument().GetFrame(),
-                                  UserGestureToken::kNewGesture);
-
-  audio_context->resumeContext(GetScriptStateFrom(GetDocument()));
-  RejectPendingResolvers(audio_context);
-  RecordAutoplayStatus(audio_context);
-
-  switch (GetParam()) {
-    case AutoplayPolicy::Type::kNoUserGestureRequired:
-    case AutoplayPolicy::Type::kUserGestureRequired:
-    case AutoplayPolicy::Type::kUserGestureRequiredForCrossOrigin:
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 0);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 0);
-      break;
-    case AutoplayPolicy::Type::kDocumentUserActivationRequired:
-      GetHistogramTester()->ExpectBucketCount(
-          kAutoplayMetric, AutoplayStatus::kAutoplayStatusSucceeded, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 0);
-      break;
-  }
-}
-
-// Creates an AudioContext then calls start on a node without a gesture inside a
-// x-origin child frame.
-TEST_P(BaseAudioContextAutoplayTest, AutoplayMetrics_NodeStartNoGesture_Child) {
-  BaseAudioContext* audio_context = BaseAudioContext::Create(
-      ChildDocument(), AudioContextOptions(), ASSERT_NO_EXCEPTION);
-  audio_context->MaybeRecordStartAttempt();
-  RecordAutoplayStatus(audio_context);
-
-  switch (GetParam()) {
-    case AutoplayPolicy::Type::kNoUserGestureRequired:
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 0);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 0);
-      break;
-    case AutoplayPolicy::Type::kUserGestureRequired:
-    case AutoplayPolicy::Type::kUserGestureRequiredForCrossOrigin:
-    case AutoplayPolicy::Type::kDocumentUserActivationRequired:
-      GetHistogramTester()->ExpectBucketCount(
-          kAutoplayMetric, AutoplayStatus::kAutoplayStatusFailed, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 1);
-      GetHistogramTester()->ExpectBucketCount(
-          kAutoplayCrossOriginMetric, AutoplayStatus::kAutoplayStatusFailed, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 1);
-      break;
-  }
-}
-
-// Creates an AudioContext then calls start on a node without a gesture inside a
-// main frame.
-TEST_P(BaseAudioContextAutoplayTest, AutoplayMetrics_NodeStartNoGesture_Main) {
-  BaseAudioContext* audio_context = BaseAudioContext::Create(
-      GetDocument(), AudioContextOptions(), ASSERT_NO_EXCEPTION);
-  audio_context->MaybeRecordStartAttempt();
-  RecordAutoplayStatus(audio_context);
-
-  switch (GetParam()) {
-    case AutoplayPolicy::Type::kNoUserGestureRequired:
-    case AutoplayPolicy::Type::kUserGestureRequired:
-    case AutoplayPolicy::Type::kUserGestureRequiredForCrossOrigin:
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 0);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 0);
-      break;
-    case AutoplayPolicy::Type::kDocumentUserActivationRequired:
-      GetHistogramTester()->ExpectBucketCount(
-          kAutoplayMetric, AutoplayStatus::kAutoplayStatusFailed, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 0);
-      break;
-  }
-}
-
-// Creates an AudioContext then calls start on a node with a gesture inside a
-// x-origin child frame.
-TEST_P(BaseAudioContextAutoplayTest, AutoplayMetrics_NodeStartGesture_Child) {
-  BaseAudioContext* audio_context = BaseAudioContext::Create(
-      ChildDocument(), AudioContextOptions(), ASSERT_NO_EXCEPTION);
-
-  std::unique_ptr<UserGestureIndicator> user_gesture_scope =
-      Frame::NotifyUserActivation(ChildDocument().GetFrame(),
-                                  UserGestureToken::kNewGesture);
-  audio_context->MaybeRecordStartAttempt();
-  RecordAutoplayStatus(audio_context);
-
-  switch (GetParam()) {
-    case AutoplayPolicy::Type::kNoUserGestureRequired:
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 0);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 0);
-      break;
-    case AutoplayPolicy::Type::kUserGestureRequired:
-    case AutoplayPolicy::Type::kUserGestureRequiredForCrossOrigin:
-    case AutoplayPolicy::Type::kDocumentUserActivationRequired:
-      GetHistogramTester()->ExpectBucketCount(
-          kAutoplayMetric, AutoplayStatus::kAutoplayStatusFailedWithStart, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 1);
-      GetHistogramTester()->ExpectBucketCount(
-          kAutoplayCrossOriginMetric,
-          AutoplayStatus::kAutoplayStatusFailedWithStart, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 1);
-      break;
-  }
-}
-
-// Creates an AudioContext then calls start on a node with a gesture inside a
-// main frame.
-TEST_P(BaseAudioContextAutoplayTest, AutoplayMetrics_NodeStartGesture_Main) {
-  BaseAudioContext* audio_context = BaseAudioContext::Create(
-      GetDocument(), AudioContextOptions(), ASSERT_NO_EXCEPTION);
-
-  std::unique_ptr<UserGestureIndicator> user_gesture_scope =
-      Frame::NotifyUserActivation(GetDocument().GetFrame(),
-                                  UserGestureToken::kNewGesture);
-  audio_context->MaybeRecordStartAttempt();
-  RecordAutoplayStatus(audio_context);
-
-  switch (GetParam()) {
-    case AutoplayPolicy::Type::kNoUserGestureRequired:
-    case AutoplayPolicy::Type::kUserGestureRequired:
-    case AutoplayPolicy::Type::kUserGestureRequiredForCrossOrigin:
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 0);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 0);
-      break;
-    case AutoplayPolicy::Type::kDocumentUserActivationRequired:
-      GetHistogramTester()->ExpectBucketCount(
-          kAutoplayMetric, AutoplayStatus::kAutoplayStatusFailedWithStart, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 0);
-      break;
-  }
-}
-
-// Creates an AudioContext then calls start on a node without a gesture and
-// finally allows the AudioContext to produce sound inside x-origin child frame.
-TEST_P(BaseAudioContextAutoplayTest,
-       AutoplayMetrics_NodeStartNoGestureThenSuccess_Child) {
-  ScriptState::Scope scope(GetScriptStateFrom(ChildDocument()));
-
-  BaseAudioContext* audio_context = BaseAudioContext::Create(
-      ChildDocument(), AudioContextOptions(), ASSERT_NO_EXCEPTION);
-  audio_context->MaybeRecordStartAttempt();
-
-  std::unique_ptr<UserGestureIndicator> user_gesture_scope =
-      Frame::NotifyUserActivation(ChildDocument().GetFrame(),
-                                  UserGestureToken::kNewGesture);
-  audio_context->resumeContext(GetScriptStateFrom(ChildDocument()));
-  RejectPendingResolvers(audio_context);
-  RecordAutoplayStatus(audio_context);
-
-  switch (GetParam()) {
-    case AutoplayPolicy::Type::kNoUserGestureRequired:
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 0);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 0);
-      break;
-    case AutoplayPolicy::Type::kUserGestureRequired:
-    case AutoplayPolicy::Type::kUserGestureRequiredForCrossOrigin:
-    case AutoplayPolicy::Type::kDocumentUserActivationRequired:
-      GetHistogramTester()->ExpectBucketCount(
-          kAutoplayMetric, AutoplayStatus::kAutoplayStatusSucceeded, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 1);
-      GetHistogramTester()->ExpectBucketCount(
-          kAutoplayCrossOriginMetric, AutoplayStatus::kAutoplayStatusSucceeded,
-          1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 1);
-      break;
-  }
-}
-
-// Creates an AudioContext then calls start on a node without a gesture and
-// finally allows the AudioContext to produce sound inside a main frame.
-TEST_P(BaseAudioContextAutoplayTest,
-       AutoplayMetrics_NodeStartNoGestureThenSuccess_Main) {
-  ScriptState::Scope scope(GetScriptStateFrom(GetDocument()));
-
-  BaseAudioContext* audio_context = BaseAudioContext::Create(
-      GetDocument(), AudioContextOptions(), ASSERT_NO_EXCEPTION);
-  audio_context->MaybeRecordStartAttempt();
-
-  std::unique_ptr<UserGestureIndicator> user_gesture_scope =
-      Frame::NotifyUserActivation(GetDocument().GetFrame(),
-                                  UserGestureToken::kNewGesture);
-  audio_context->resumeContext(GetScriptStateFrom(GetDocument()));
-  RejectPendingResolvers(audio_context);
-  RecordAutoplayStatus(audio_context);
-
-  switch (GetParam()) {
-    case AutoplayPolicy::Type::kNoUserGestureRequired:
-    case AutoplayPolicy::Type::kUserGestureRequired:
-    case AutoplayPolicy::Type::kUserGestureRequiredForCrossOrigin:
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 0);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 0);
-      break;
-    case AutoplayPolicy::Type::kDocumentUserActivationRequired:
-      GetHistogramTester()->ExpectBucketCount(
-          kAutoplayMetric, AutoplayStatus::kAutoplayStatusSucceeded, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 0);
-      break;
-  }
-}
-
-// Creates an AudioContext then calls start on a node with a gesture and
-// finally allows the AudioContext to produce sound inside x-origin child frame.
-TEST_P(BaseAudioContextAutoplayTest,
-       AutoplayMetrics_NodeStartGestureThenSucces_Child) {
-  ScriptState::Scope scope(GetScriptStateFrom(ChildDocument()));
-
-  BaseAudioContext* audio_context = BaseAudioContext::Create(
-      ChildDocument(), AudioContextOptions(), ASSERT_NO_EXCEPTION);
-
-  std::unique_ptr<UserGestureIndicator> user_gesture_scope =
-      Frame::NotifyUserActivation(ChildDocument().GetFrame(),
-                                  UserGestureToken::kNewGesture);
-  audio_context->MaybeRecordStartAttempt();
-  audio_context->resumeContext(GetScriptStateFrom(ChildDocument()));
-  RejectPendingResolvers(audio_context);
-  RecordAutoplayStatus(audio_context);
-
-  switch (GetParam()) {
-    case AutoplayPolicy::Type::kNoUserGestureRequired:
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 0);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 0);
-      break;
-    case AutoplayPolicy::Type::kUserGestureRequired:
-    case AutoplayPolicy::Type::kUserGestureRequiredForCrossOrigin:
-    case AutoplayPolicy::Type::kDocumentUserActivationRequired:
-      GetHistogramTester()->ExpectBucketCount(
-          kAutoplayMetric, AutoplayStatus::kAutoplayStatusSucceeded, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 1);
-      GetHistogramTester()->ExpectBucketCount(
-          kAutoplayCrossOriginMetric, AutoplayStatus::kAutoplayStatusSucceeded,
-          1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 1);
-      break;
-  }
-}
-
-// Creates an AudioContext then calls start on a node with a gesture and
-// finally allows the AudioContext to produce sound inside a main frame.
-TEST_P(BaseAudioContextAutoplayTest,
-       AutoplayMetrics_NodeStartGestureThenSucces_Main) {
-  ScriptState::Scope scope(GetScriptStateFrom(GetDocument()));
-
-  BaseAudioContext* audio_context = BaseAudioContext::Create(
-      GetDocument(), AudioContextOptions(), ASSERT_NO_EXCEPTION);
-
-  std::unique_ptr<UserGestureIndicator> user_gesture_scope =
-      Frame::NotifyUserActivation(GetDocument().GetFrame(),
-                                  UserGestureToken::kNewGesture);
-  audio_context->MaybeRecordStartAttempt();
-  audio_context->resumeContext(GetScriptStateFrom(GetDocument()));
-  RejectPendingResolvers(audio_context);
-  RecordAutoplayStatus(audio_context);
-
-  switch (GetParam()) {
-    case AutoplayPolicy::Type::kNoUserGestureRequired:
-    case AutoplayPolicy::Type::kUserGestureRequired:
-    case AutoplayPolicy::Type::kUserGestureRequiredForCrossOrigin:
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 0);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 0);
-      break;
-    case AutoplayPolicy::Type::kDocumentUserActivationRequired:
-      GetHistogramTester()->ExpectBucketCount(
-          kAutoplayMetric, AutoplayStatus::kAutoplayStatusSucceeded, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 0);
-      break;
-  }
-}
-
-// Attempts to autoplay an AudioContext in a x-origin child frame when the
-// document previous received a user gesture.
-TEST_P(BaseAudioContextAutoplayTest,
-       AutoplayMetrics_DocumentReceivedGesture_Child) {
-  Frame::NotifyUserActivation(ChildDocument().GetFrame(),
-                              UserGestureToken::kNewGesture);
-
-  BaseAudioContext* audio_context = BaseAudioContext::Create(
-      ChildDocument(), AudioContextOptions(), ASSERT_NO_EXCEPTION);
-  RecordAutoplayStatus(audio_context);
-
-  switch (GetParam()) {
-    case AutoplayPolicy::Type::kNoUserGestureRequired:
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 0);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 0);
-      break;
-    case AutoplayPolicy::Type::kUserGestureRequired:
-    case AutoplayPolicy::Type::kUserGestureRequiredForCrossOrigin:
-      GetHistogramTester()->ExpectBucketCount(
-          kAutoplayMetric, AutoplayStatus::kAutoplayStatusFailed, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 1);
-      GetHistogramTester()->ExpectBucketCount(
-          kAutoplayCrossOriginMetric, AutoplayStatus::kAutoplayStatusFailed, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 1);
-      break;
-    case AutoplayPolicy::Type::kDocumentUserActivationRequired:
-      GetHistogramTester()->ExpectBucketCount(
-          kAutoplayMetric, AutoplayStatus::kAutoplayStatusSucceeded, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 1);
-      GetHistogramTester()->ExpectBucketCount(
-          kAutoplayCrossOriginMetric, AutoplayStatus::kAutoplayStatusSucceeded,
-          1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 1);
-      break;
-  }
-}
-
-// Attempts to autoplay an AudioContext in a main child frame when the
-// document previous received a user gesture.
-TEST_P(BaseAudioContextAutoplayTest,
-       AutoplayMetrics_DocumentReceivedGesture_Main) {
-  Frame::NotifyUserActivation(ChildDocument().GetFrame(),
-                              UserGestureToken::kNewGesture);
-
-  BaseAudioContext* audio_context = BaseAudioContext::Create(
-      GetDocument(), AudioContextOptions(), ASSERT_NO_EXCEPTION);
-  RecordAutoplayStatus(audio_context);
-
-  switch (GetParam()) {
-    case AutoplayPolicy::Type::kNoUserGestureRequired:
-    case AutoplayPolicy::Type::kUserGestureRequired:
-    case AutoplayPolicy::Type::kUserGestureRequiredForCrossOrigin:
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 0);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 0);
-      break;
-    case AutoplayPolicy::Type::kDocumentUserActivationRequired:
-      GetHistogramTester()->ExpectBucketCount(
-          kAutoplayMetric, AutoplayStatus::kAutoplayStatusSucceeded, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 0);
-      break;
-  }
-}
-
-// Attempts to autoplay an AudioContext in a main child frame when the
-// document received a user gesture before navigation.
-TEST_P(BaseAudioContextAutoplayTest,
-       AutoplayMetrics_DocumentReceivedGesture_BeforeNavigation) {
-  GetDocument().GetFrame()->SetDocumentHasReceivedUserGestureBeforeNavigation(
-      true);
-
-  BaseAudioContext* audio_context = BaseAudioContext::Create(
-      GetDocument(), AudioContextOptions(), ASSERT_NO_EXCEPTION);
-  RecordAutoplayStatus(audio_context);
-
-  switch (GetParam()) {
-    case AutoplayPolicy::Type::kNoUserGestureRequired:
-    case AutoplayPolicy::Type::kUserGestureRequired:
-    case AutoplayPolicy::Type::kUserGestureRequiredForCrossOrigin:
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 0);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 0);
-      break;
-    case AutoplayPolicy::Type::kDocumentUserActivationRequired:
-      GetHistogramTester()->ExpectBucketCount(
-          kAutoplayMetric, AutoplayStatus::kAutoplayStatusSucceeded, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayMetric, 1);
-      GetHistogramTester()->ExpectTotalCount(kAutoplayCrossOriginMetric, 0);
-      break;
-  }
-}
-
-INSTANTIATE_TEST_CASE_P(
-    BaseAudioContextAutoplayTest,
-    BaseAudioContextAutoplayTest,
-    testing::Values(AutoplayPolicy::Type::kNoUserGestureRequired,
-                    AutoplayPolicy::Type::kUserGestureRequired,
-                    AutoplayPolicy::Type::kUserGestureRequiredForCrossOrigin,
-                    AutoplayPolicy::Type::kDocumentUserActivationRequired));
-
-}  // namespace blink