Support DataSaver for SharedWorker

third_party/WebKit/Source/core/html/HTMLMediaElement.cpp

 /*
  * Copyright (C) 2007, 2008, 2009, 2010, 2011, 2012, 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.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 2163 matching lines @@
 WebMediaPlayer::Preload HTMLMediaElement::PreloadType() const {
   const AtomicString& preload = FastGetAttribute(preloadAttr);
   if (DeprecatedEqualIgnoringCase(preload, "none")) {
     UseCounter::Count(GetDocument(), UseCounter::kHTMLMediaElementPreloadNone);
     return WebMediaPlayer::kPreloadNone;
   }
 
   // If the source scheme is requires network, force preload to 'none' on Data
   // Saver and for low end devices.
   if (GetDocument().GetSettings() &&
-      (GetDocument().GetSettings()->GetDataSaverEnabled() ||
+      (GetDocument().GetSettings()->GetDataSaverFlag() ==
+           WebDataSaverFlag::kEnabled ||
        GetDocument().GetSettings()->GetForcePreloadNoneForMediaElements()) &&
       (current_src_.Protocol() != "blob" && current_src_.Protocol() != "data" &&
        current_src_.Protocol() != "file")) {
     UseCounter::Count(GetDocument(),
                       UseCounter::kHTMLMediaElementPreloadForcedNone);
     return WebMediaPlayer::kPreloadNone;
   }
 
   if (DeprecatedEqualIgnoringCase(preload, "metadata")) {
     UseCounter::Count(GetDocument(),
@@ skipping 1886 matching lines @@
       kMostlyFillViewportBecomeStableSeconds, BLINK_FROM_HERE);
 }
 
 void HTMLMediaElement::ViewportFillDebouncerTimerFired(TimerBase*) {
   mostly_filling_viewport_ = true;
   if (web_media_player_)
     web_media_player_->BecameDominantVisibleContent(mostly_filling_viewport_);
 }
 
 }  // namespace blink