Chromium side changes for enabling VP8 and WebM support.

webkit/glue/simple_webmimeregistry_impl.cc

 // Copyright (c) 2010 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 "webkit/glue/simple_webmimeregistry_impl.h"
 
 #include "base/string_util.h"
 #include "base/sys_string_conversions.h"
 #include "net/base/mime_util.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebString.h"
@@ skipping 36 matching lines @@
     return WebMimeRegistry::IsNotSupported;
   return WebMimeRegistry::IsSupported;
 }
 
 WebMimeRegistry::SupportsType SimpleWebMimeRegistryImpl::supportsMediaMIMEType(
     const WebString& mime_type, const WebString& codecs) {
   // Not supporting the container is a flat-out no.
   if (!net::IsSupportedMediaMimeType(ToASCIIOrEmpty(mime_type).c_str()))
     return IsNotSupported;
 
+  // Check list of strict codecs to see if it is supported.
+  if (net::IsStrictMediaMimeType(ToASCIIOrEmpty(mime_type).c_str())) {
+    // We support the container, but no codecs were specified.
+    if (codecs.isNull())
+      return MayBeSupported;
+
+    // Check if the codecs are a perfect match.
+    std::vector<std::string> strict_codecs;
+    net::ParseCodecString(ToASCIIOrEmpty(codecs).c_str(),
+                          &strict_codecs,
+                          false);
+    if (!net::IsSupportedStrictMediaMimeType(ToASCIIOrEmpty(mime_type).c_str(),
+                                             strict_codecs))
+      return IsNotSupported;
+
+    // Good to go!
+    return IsSupported;
+  }
+
   // If we don't recognize the codec, it's possible we support it.
   std::vector<std::string> parsed_codecs;
-  net::ParseCodecString(ToASCIIOrEmpty(codecs).c_str(), &parsed_codecs);
+  net::ParseCodecString(ToASCIIOrEmpty(codecs).c_str(), &parsed_codecs, true);
   if (!net::AreSupportedMediaCodecs(parsed_codecs))
     return MayBeSupported;
 
   // Otherwise we have a perfect match.
   return IsSupported;
 }
 
 WebMimeRegistry::SupportsType SimpleWebMimeRegistryImpl::supportsNonImageMIMEType(
     const WebString& mime_type) {
   if (!net::IsSupportedNonImageMimeType(ToASCIIOrEmpty(mime_type).c_str()))
@@ skipping 19 matching lines @@
 
 WebString SimpleWebMimeRegistryImpl::preferredExtensionForMIMEType(
     const WebString& mime_type) {
   FilePath::StringType file_extension;
   net::GetPreferredExtensionForMimeType(ToASCIIOrEmpty(mime_type),
                                         &file_extension);
   return FilePathStringToWebString(file_extension);
 }
 
 }  // namespace webkit_glue