Chromium side changes for enabling VP8 and WebM support.

Patches by Frank Galligan (fgalligan@google.com), Tom Finegan (tomfinegan@google.com) and James Zern (jzern@google.com).

BUG=none
TEST=none

Review URL: http://codereview.chromium.org/2093007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@47759 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 20 insertions, 1 deletions

diff --git a/webkit/glue/simple_webmimeregistry_impl.cc b/webkit/glue/simple_webmimeregistry_impl.cc
index f12f48b..5dd227f 100644
--- a/webkit/glue/simple_webmimeregistry_impl.cc
+++ b/webkit/glue/simple_webmimeregistry_impl.cc
@@ -54,9 +54,28 @@ WebMimeRegistry::SupportsType SimpleWebMimeRegistryImpl::supportsMediaMIMEType(
   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;