New media playback UI.

Source/core/testing/Internals.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
@@ skipping 1850 matching lines @@
 
 void Internals::mediaPlayerPlayingRemotelyChanged(HTMLMediaElement* mediaElement, bool remote)
 {
     ASSERT(mediaElement);
     if (remote)
         mediaElement->connectedToRemoteDevice();
     else
         mediaElement->disconnectedFromRemoteDevice();
 }
 
+void Internals::setAllowHiddenVolumeControls(HTMLMediaElement* mediaElement, bool allow)
+{
+    ASSERT(mediaElement);
+    mediaElement->setAllowHiddenVolumeControls(allow);
+}
+
 void Internals::registerURLSchemeAsBypassingContentSecurityPolicy(const String& scheme)
 {
     SchemeRegistry::registerURLSchemeAsBypassingContentSecurityPolicy(scheme);
 }
 
 void Internals::registerURLSchemeAsBypassingContentSecurityPolicy(const String& scheme, const Vector<String>& policyAreas)
 {
     uint32_t policyAreasEnum = SchemeRegistry::PolicyAreaNone;
     for (const auto& policyArea : policyAreas) {
         if (policyArea == "img")
@@ skipping 605 matching lines @@
 
     return animator->setScrollbarsVisibleForTesting(visible);
 }
 
 void Internals::forceRestrictIFramePermissions()
 {
     RuntimeEnabledFeatures::setRestrictIFramePermissionsEnabled(true);
 }
 
 } // namespace blink