[preload] Split up media into video, audio and track

third_party/WebKit/Source/core/loader/LinkLoader.cpp

 /*
  * Copyright (C) 2011 Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 176 matching lines @@
 
 WTF::Optional<Resource::Type> LinkLoader::getResourceTypeFromAsAttribute(
     const String& as) {
   DCHECK_EQ(as.lower(), as);
   if (as == "image") {
     return Resource::Image;
   } else if (as == "script") {
     return Resource::Script;
   } else if (as == "style") {
     return Resource::CSSStyleSheet;
-  } else if (as == "media") {
+  } else if (as == "video") {
     return Resource::Media;
+  } else if (as == "audio") {
+    return Resource::Media;
+  } else if (as == "track") {

[droger, 2017/03/23 12:47:26]

drive-by: this code is duplicated on line 205 below.

[Yoav Weiss, 2017/03/23 13:57:54]

oops!

+    return Resource::TextTrack;
   } else if (as == "font") {
     return Resource::Font;
   } else if (as == "track") {
     return Resource::TextTrack;
   } else if (as.isEmpty()) {
     return Resource::Raw;
   }
   return WTF::nullopt;
 }
 
@@ skipping 279 matching lines @@
 
 DEFINE_TRACE(LinkLoader) {
   visitor->trace(m_client);
   visitor->trace(m_prerender);
   visitor->trace(m_linkPreloadResourceClient);
   ResourceOwner<Resource, ResourceClient>::trace(visitor);
   PrerenderClient::trace(visitor);
 }
 
 }  // namespace blink