Encrypted Media: Confine UUID code to MediaDrmBridge.

media/base/android/media_drm_bridge.h

 // Copyright (c) 2013 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 MEDIA_BASE_ANDROID_MEDIA_DRM_BRIDGE_H_
 #define MEDIA_BASE_ANDROID_MEDIA_DRM_BRIDGE_H_
 
 #include <jni.h>
 #include <map>
 #include <queue>
@@ skipping 23 matching lines @@
     SECURITY_LEVEL_3 = 3,
   };
 
   typedef base::Callback<void(bool)> ResetCredentialsCB;
 
   virtual ~MediaDrmBridge();
 
   // Checks whether MediaDRM is available.
   static bool IsAvailable();
 
-  static bool IsSecurityLevelSupported(const std::vector<uint8>& scheme_uuid,
+  // TODO(xhwang): Add tests for MediaDrmBridge. See http://crbug.com/303864
+  static bool IsSecurityLevelSupported(const std::string& key_system,
                                        SecurityLevel security_level);
 
-  static bool IsCryptoSchemeSupported(const std::vector<uint8>& scheme_uuid,
-                                      const std::string& container_mime_type);
+  // TODO(xhwang): The |container_mime_type| is not the same as contentType in
+  // the EME spec. Revisit this once the spec issue with initData type is
+  // resolved.
+  static bool IsKeySystemSupportedWithType(
+      const std::string& key_system,
+      const std::string& container_mime_type);
 
   static bool IsSecureDecoderRequired(SecurityLevel security_level);
 
   static bool RegisterMediaDrmBridge(JNIEnv* env);
 
-  // Returns a MediaDrmBridge instance if |scheme_uuid| is supported, or a NULL
+  // Returns a MediaDrmBridge instance if |key_system| is supported, or a NULL
   // pointer otherwise.
-  static scoped_ptr<MediaDrmBridge> Create(
-      int cdm_id,
-      const std::vector<uint8>& scheme_uuid,
-      const GURL& frame_url,
-      MediaPlayerManager* manager);
+  static scoped_ptr<MediaDrmBridge> Create(int cdm_id,
+                                           const std::string& key_system,
+                                           const GURL& frame_url,
+                                           MediaPlayerManager* manager);
 
   // Returns true if |security_level| is successfully set, or false otherwise.
   // Call this function right after Create() and before any other calls.
   // Note:
   // - If this function is not called, the default security level of the device
   //   will be used.
   // - It's recommended to call this function only once on a MediaDrmBridge
   //   object. Calling this function multiples times may cause errors.
   bool SetSecurityLevel(SecurityLevel security_level);
 
@@ skipping 75 matching lines @@
   base::Closure media_crypto_ready_cb_;
 
   ResetCredentialsCB reset_credentials_cb_;
 
   DISALLOW_COPY_AND_ASSIGN(MediaDrmBridge);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_ANDROID_MEDIA_DRM_BRIDGE_H_