Make autoplay policies no longer platform dependant.

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 987 matching lines @@
 
 #if defined(OS_ANDROID)
   settings->SetAllowCustomScrollbarInMainFrame(false);
   settings->SetTextAutosizingEnabled(prefs.text_autosizing_enabled);
   settings->SetAccessibilityFontScaleFactor(prefs.font_scale_factor);
   settings->SetDeviceScaleAdjustment(prefs.device_scale_adjustment);
   settings->SetFullscreenSupported(prefs.fullscreen_supported);
   web_view->SetIgnoreViewportTagScaleLimits(prefs.force_enable_zoom);
   settings->SetAutoZoomFocusedNodeToLegibleScale(true);
   settings->SetDoubleTapToZoomEnabled(prefs.double_tap_to_zoom_enabled);
-  settings->SetMediaPlaybackRequiresUserGesture(
-      prefs.user_gesture_required_for_media_playback);
   settings->SetMediaPlaybackGestureWhitelistScope(
       blink::WebString::FromUTF8(prefs.media_playback_gesture_whitelist_scope));
   settings->SetDefaultVideoPosterURL(
       WebString::FromASCII(prefs.default_video_poster_url.spec()));
   settings->SetSupportDeprecatedTargetDensityDPI(
       prefs.support_deprecated_target_density_dpi);
   settings->SetUseLegacyBackgroundSizeShorthandBehavior(
       prefs.use_legacy_background_size_shorthand_behavior);
   settings->SetWideViewportQuirkEnabled(prefs.wide_viewport_quirk);
   settings->SetUseWideViewport(prefs.use_wide_viewport);
@@ skipping 29 matching lines @@
   settings->SetForcePreloadNoneForMediaElements(is_jelly_bean);
 
   WebRuntimeFeatures::EnableVideoFullscreenOrientationLock(
       prefs.video_fullscreen_orientation_lock_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);
-#else   // defined(OS_ANDROID)
-  settings->SetCrossOriginMediaPlaybackRequiresUserGesture(
-      prefs.cross_origin_media_playback_requires_user_gesture);
 #endif  // defined(OS_ANDROID)
 
+  // TODO(mlamouri): use an AutoplayPolicy in WebSettings.
+  switch (prefs.autoplay_policy) {
+    case AutoplayPolicy::kNoUserGestureRequired:
+      settings->SetMediaPlaybackRequiresUserGesture(false);
+      settings->SetCrossOriginMediaPlaybackRequiresUserGesture(false);
+      break;
+    case AutoplayPolicy::kCrossOriginUserGestureRequired:
+      settings->SetMediaPlaybackRequiresUserGesture(false);
+      settings->SetCrossOriginMediaPlaybackRequiresUserGesture(true);
+      break;
+    case AutoplayPolicy::kUserGestureRequired:
+      settings->SetMediaPlaybackRequiresUserGesture(true);
+      settings->SetCrossOriginMediaPlaybackRequiresUserGesture(false);
+      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));
 
   settings->SetLoadWithOverviewMode(prefs.initialize_at_minimum_page_scale);
   settings->SetMainFrameResizesAreOrientationChanges(
       prefs.main_frame_resizes_are_orientation_changes);
@@ skipping 1586 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