Autoplay: use an autoplay policy setting in Blink.

third_party/WebKit/Source/modules/webaudio/BaseAudioContextTest.cpp

 // 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 "modules/webaudio/BaseAudioContext.h"
 
 #include "bindings/core/v8/V8BindingForCore.h"
 #include "core/dom/Document.h"
 #include "core/dom/DocumentUserGestureToken.h"
 #include "core/frame/FrameOwner.h"
 #include "core/frame/FrameTypes.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/Settings.h"
+#include "core/html/media/AutoplayPolicy.h"
 #include "core/loader/DocumentLoader.h"
 #include "core/loader/EmptyClients.h"
 #include "core/testing/DummyPageHolder.h"
 #include "modules/webaudio/AudioContextOptions.h"
 #include "platform/UserGestureIndicator.h"
 #include "platform/testing/HistogramTester.h"
 #include "platform/testing/TestingPlatformSupport.h"
 #include "platform/wtf/PtrUtil.h"
 #include "public/platform/WebAudioDevice.h"
 #include "public/platform/WebAudioLatencyHint.h"
@@ skipping 116 matching lines @@
   BaseAudioContext* audio_context = BaseAudioContext::Create(
       GetDocument(), AudioContextOptions(), ASSERT_NO_EXCEPTION);
   RecordAutoplayStatus(audio_context);
 
   histogram_tester.ExpectTotalCount(kCrossOriginMetric, 0);
 }
 
 TEST_F(BaseAudioContextTest, AutoplayMetrics_CreateNoGesture) {
   HistogramTester histogram_tester;
   CreateChildFrame();
-  ChildDocument().GetSettings()->SetMediaPlaybackRequiresUserGesture(true);
+  ChildDocument().GetSettings()->SetAutoplayPolicy(
+      AutoplayPolicy::Type::kUserGestureRequired);
 
   BaseAudioContext* audio_context = BaseAudioContext::Create(
       ChildDocument(), AudioContextOptions(), ASSERT_NO_EXCEPTION);
   RecordAutoplayStatus(audio_context);
 
   histogram_tester.ExpectBucketCount(kCrossOriginMetric,
                                      AutoplayStatus::kAutoplayStatusFailed, 1);
   histogram_tester.ExpectTotalCount(kCrossOriginMetric, 1);
 }
 
 TEST_F(BaseAudioContextTest, AutoplayMetrics_CallResumeNoGesture) {
   HistogramTester histogram_tester;
   CreateChildFrame();
-  ChildDocument().GetSettings()->SetMediaPlaybackRequiresUserGesture(true);
+  ChildDocument().GetSettings()->SetAutoplayPolicy(
+      AutoplayPolicy::Type::kUserGestureRequired);
 
   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);
 
   histogram_tester.ExpectBucketCount(kCrossOriginMetric,
                                      AutoplayStatus::kAutoplayStatusFailed, 1);
   histogram_tester.ExpectTotalCount(kCrossOriginMetric, 1);
 }
 
 TEST_F(BaseAudioContextTest, AutoplayMetrics_CreateGesture) {
   HistogramTester histogram_tester;
   CreateChildFrame();
-  ChildDocument().GetSettings()->SetMediaPlaybackRequiresUserGesture(true);
+  ChildDocument().GetSettings()->SetAutoplayPolicy(
+      AutoplayPolicy::Type::kUserGestureRequired);
 
   UserGestureIndicator user_gesture_scope(DocumentUserGestureToken::Create(
       &ChildDocument(), UserGestureToken::kNewGesture));
 
   BaseAudioContext* audio_context = BaseAudioContext::Create(
       ChildDocument(), AudioContextOptions(), ASSERT_NO_EXCEPTION);
   RecordAutoplayStatus(audio_context);
 
   histogram_tester.ExpectBucketCount(
       kCrossOriginMetric, AutoplayStatus::kAutoplayStatusSucceeded, 1);
   histogram_tester.ExpectTotalCount(kCrossOriginMetric, 1);
 }
 
 TEST_F(BaseAudioContextTest, AutoplayMetrics_CallResumeGesture) {
   HistogramTester histogram_tester;
   CreateChildFrame();
-  ChildDocument().GetSettings()->SetMediaPlaybackRequiresUserGesture(true);
+  ChildDocument().GetSettings()->SetAutoplayPolicy(
+      AutoplayPolicy::Type::kUserGestureRequired);
 
   ScriptState::Scope scope(GetScriptStateFrom(ChildDocument()));
 
   BaseAudioContext* audio_context = BaseAudioContext::Create(
       ChildDocument(), AudioContextOptions(), ASSERT_NO_EXCEPTION);
 
   UserGestureIndicator user_gesture_scope(DocumentUserGestureToken::Create(
       &ChildDocument(), UserGestureToken::kNewGesture));
 
   audio_context->resumeContext(GetScriptStateFrom(ChildDocument()));
   RejectPendingResolvers(audio_context);
   RecordAutoplayStatus(audio_context);
 
   histogram_tester.ExpectBucketCount(
       kCrossOriginMetric, AutoplayStatus::kAutoplayStatusSucceeded, 1);
   histogram_tester.ExpectTotalCount(kCrossOriginMetric, 1);
 }
 
 TEST_F(BaseAudioContextTest, AutoplayMetrics_NodeStartNoGesture) {
   HistogramTester histogram_tester;
   CreateChildFrame();
-  ChildDocument().GetSettings()->SetMediaPlaybackRequiresUserGesture(true);
+  ChildDocument().GetSettings()->SetAutoplayPolicy(
+      AutoplayPolicy::Type::kUserGestureRequired);
 
   BaseAudioContext* audio_context = BaseAudioContext::Create(
       ChildDocument(), AudioContextOptions(), ASSERT_NO_EXCEPTION);
   audio_context->MaybeRecordStartAttempt();
   RecordAutoplayStatus(audio_context);
 
   histogram_tester.ExpectBucketCount(kCrossOriginMetric,
                                      AutoplayStatus::kAutoplayStatusFailed, 1);
   histogram_tester.ExpectTotalCount(kCrossOriginMetric, 1);
 }
 
 TEST_F(BaseAudioContextTest, AutoplayMetrics_NodeStartGesture) {
   HistogramTester histogram_tester;
   CreateChildFrame();
-  ChildDocument().GetSettings()->SetMediaPlaybackRequiresUserGesture(true);
+  ChildDocument().GetSettings()->SetAutoplayPolicy(
+      AutoplayPolicy::Type::kUserGestureRequired);
 
   BaseAudioContext* audio_context = BaseAudioContext::Create(
       ChildDocument(), AudioContextOptions(), ASSERT_NO_EXCEPTION);
 
   UserGestureIndicator user_gesture_scope(DocumentUserGestureToken::Create(
       &ChildDocument(), UserGestureToken::kNewGesture));
   audio_context->MaybeRecordStartAttempt();
   RecordAutoplayStatus(audio_context);
 
   histogram_tester.ExpectBucketCount(
       kCrossOriginMetric, AutoplayStatus::kAutoplayStatusFailedWithStart, 1);
   histogram_tester.ExpectTotalCount(kCrossOriginMetric, 1);
 }
 
 TEST_F(BaseAudioContextTest, AutoplayMetrics_NodeStartNoGestureThenSuccess) {
   HistogramTester histogram_tester;
   CreateChildFrame();
-  ChildDocument().GetSettings()->SetMediaPlaybackRequiresUserGesture(true);
+  ChildDocument().GetSettings()->SetAutoplayPolicy(
+      AutoplayPolicy::Type::kUserGestureRequired);
 
   ScriptState::Scope scope(GetScriptStateFrom(ChildDocument()));
 
   BaseAudioContext* audio_context = BaseAudioContext::Create(
       ChildDocument(), AudioContextOptions(), ASSERT_NO_EXCEPTION);
   audio_context->MaybeRecordStartAttempt();
 
   UserGestureIndicator user_gesture_scope(DocumentUserGestureToken::Create(
       &ChildDocument(), UserGestureToken::kNewGesture));
   audio_context->resumeContext(GetScriptStateFrom(ChildDocument()));
   RejectPendingResolvers(audio_context);
   RecordAutoplayStatus(audio_context);
 
   histogram_tester.ExpectBucketCount(
       kCrossOriginMetric, AutoplayStatus::kAutoplayStatusSucceeded, 1);
   histogram_tester.ExpectTotalCount(kCrossOriginMetric, 1);
 }
 
 TEST_F(BaseAudioContextTest, AutoplayMetrics_NodeStartGestureThenSucces) {
   HistogramTester histogram_tester;
   CreateChildFrame();
-  ChildDocument().GetSettings()->SetMediaPlaybackRequiresUserGesture(true);
+  ChildDocument().GetSettings()->SetAutoplayPolicy(
+      AutoplayPolicy::Type::kUserGestureRequired);
 
   ScriptState::Scope scope(GetScriptStateFrom(ChildDocument()));
 
   BaseAudioContext* audio_context = BaseAudioContext::Create(
       ChildDocument(), AudioContextOptions(), ASSERT_NO_EXCEPTION);
 
   UserGestureIndicator user_gesture_scope(DocumentUserGestureToken::Create(
       &ChildDocument(), UserGestureToken::kNewGesture));
   audio_context->MaybeRecordStartAttempt();
   audio_context->resumeContext(GetScriptStateFrom(ChildDocument()));
   RejectPendingResolvers(audio_context);
   RecordAutoplayStatus(audio_context);
 
   histogram_tester.ExpectBucketCount(
       kCrossOriginMetric, AutoplayStatus::kAutoplayStatusSucceeded, 1);
   histogram_tester.ExpectTotalCount(kCrossOriginMetric, 1);
 }
 
 }  // namespace blink