Autoplay: use an autoplay policy setting in Blink.

content/renderer/render_view_impl.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 "content/renderer/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 #include <memory>
 
@@ skipping 1032 matching lines @@
   WebRuntimeFeatures::EnableVideoRotateToFullscreen(
       prefs.video_rotate_to_fullscreen_enabled);
   WebRuntimeFeatures::EnableVideoFullscreenDetection(
       prefs.video_fullscreen_detection_enabled);
   settings->SetEmbeddedMediaExperienceEnabled(
       prefs.embedded_media_experience_enabled);
   settings->SetDoNotUpdateSelectionOnMutatingSelectionRange(
       prefs.do_not_update_selection_on_mutating_selection_range);
 #endif  // defined(OS_ANDROID)
 
-  // TODO(mlamouri): use an AutoplayPolicy in WebSettings.
   switch (prefs.autoplay_policy) {
     case AutoplayPolicy::kNoUserGestureRequired:
-      settings->SetMediaPlaybackRequiresUserGesture(false);
-      settings->SetCrossOriginMediaPlaybackRequiresUserGesture(false);
+      settings->SetAutoplayPolicy(
+          WebSettings::AutoplayPolicy::kNoUserGestureRequired);
       break;
     case AutoplayPolicy::kUserGestureRequired:
-      settings->SetMediaPlaybackRequiresUserGesture(true);
-      settings->SetCrossOriginMediaPlaybackRequiresUserGesture(false);
+      settings->SetAutoplayPolicy(
+          WebSettings::AutoplayPolicy::kUserGestureRequired);
       break;
     case AutoplayPolicy::kUserGestureRequiredForCrossOrigin:
-      settings->SetMediaPlaybackRequiresUserGesture(false);
-      settings->SetCrossOriginMediaPlaybackRequiresUserGesture(true);
+      settings->SetAutoplayPolicy(
+          WebSettings::AutoplayPolicy::kUserGestureRequiredForCrossOrigin);
       break;
   }
 
   settings->SetViewportEnabled(prefs.viewport_enabled);
   settings->SetViewportMetaEnabled(prefs.viewport_meta_enabled);
   settings->SetShrinksViewportContentToFit(
       prefs.shrinks_viewport_contents_to_fit);
   settings->SetViewportStyle(
       static_cast<blink::WebViewportStyle>(prefs.viewport_style));
 
@@ skipping 1595 matching lines @@
                         input_event.GetCoalescedEventsPointers(), latency_info,
                         dispatch_type);
     return INPUT_EVENT_ACK_STATE_NOT_CONSUMED;
   }
   idle_user_detector_->ActivityDetected();
   return RenderWidget::HandleInputEvent(input_event, latency_info,
                                         dispatch_type);
 }
 
 }  // namespace content