Initial implementation of Encrypted Media Extensions in Chrome.

webkit/media/supported_key_systems.h

Index: webkit/media/supported_key_systems.h
diff --git a/webkit/media/supported_key_systems.h b/webkit/media/supported_key_systems.h
new file mode 100644
index 0000000000000000000000000000000000000000..7fc5e7b0b2ed2072f774cfd9272c85615d7357c6
--- /dev/null
+++ b/webkit/media/supported_key_systems.h
@@ -0,0 +1,36 @@
+// Copyright (c) 2012 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.
+
+#ifndef WEBKIT_MEDIA_SUPPORTED_KEY_SYSTEMS_IMPL_H_
+#define WEBKIT_MEDIA_SUPPORTED_KEY_SYSTEMS_IMPL_H_
+
+//#include "base/compiler_specific.h"

[scherkus (not reviewing), 2012/04/12 20:18:41]

??

[ddorwin, 2012/04/12 23:41:23]

Done.

+#include <string>
+#include <vector>
+
+namespace WebKit {
+class WebString;
+}
+
+namespace webkit_media {
+
+class SupportedKeySystems {

[scherkus (not reviewing), 2012/04/12 20:18:41]

this might as well be a namespace for now as the class provides no real value.
I'd possible even rename this file + namespace to mime_util considering its
intended usage.

[ddorwin, 2012/04/12 23:41:23]

Done.

+ public:
+  static bool isKeySystemSupported(const WebKit::WebString& keySystem);
+
+  static bool IsSupportedKeySystemWithMediaMimeType(
+      const std::string& mime_type,
+      const std::vector<std::string>& codecs,
+      const std::string& key_system);
+
+ private:
+  static bool IsSupportedKeySystemWithContainerAndCodec(

[scherkus (not reviewing), 2012/04/12 20:18:41]

nit: might as well move this into the .cc

[ddorwin, 2012/04/12 23:41:23]

Done.

+      const std::string& mime_type,
+      const std::string& codec,
+      const std::string& key_system);
+};
+
+}  // namespace webkit_media
+
+#endif  // WEBKIT_MEDIA_SUPPORTED_KEY_SYSTEMS_IMPL_H_