Encrypted Media: Confine UUID code to MediaDrmBridge.

content/renderer/media/crypto/key_systems.cc

 // Copyright 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.
 
 #include "content/renderer/media/crypto/key_systems.h"
 
 #include <map>
 #include <string>
 
 #include "base/lazy_instance.h"
@@ skipping 48 matching lines @@
 
   bool IsSupportedKeySystemWithMediaMimeType(
       const std::string& mime_type,
       const std::vector<std::string>& codecs,
       const std::string& key_system);
 
   bool UseAesDecryptor(const std::string& concrete_key_system);
 
 #if defined(ENABLE_PEPPER_CDMS)
   std::string GetPepperType(const std::string& concrete_key_system);
-#elif defined(OS_ANDROID)
-  std::vector<uint8> GetUUID(const std::string& concrete_key_system);
 #endif
 
  private:
   void AddConcreteSupportedKeySystems(
       const std::vector<KeySystemInfo>& concrete_key_systems);
 
   void AddConcreteSupportedKeySystem(
       const std::string& key_system,
       bool use_aes_decryptor,
 #if defined(ENABLE_PEPPER_CDMS)
       const std::string& pepper_type,
-#elif defined(OS_ANDROID)
-      const std::vector<uint8>& uuid,
 #endif
       const std::vector<KeySystemInfo::ContainerCodecsPair>& supported_types,
       const std::string& parent_key_system);
 
-
   friend struct base::DefaultLazyInstanceTraits<KeySystems>;
 
   typedef base::hash_set<std::string> CodecSet;
   typedef std::map<std::string, CodecSet> MimeTypeMap;
 
   struct KeySystemProperties {
     KeySystemProperties() : use_aes_decryptor(false) {}
 
     bool use_aes_decryptor;
 #if defined(ENABLE_PEPPER_CDMS)
     std::string pepper_type;
-#elif defined(OS_ANDROID)
-    std::vector<uint8> uuid;
 #endif
     MimeTypeMap types;
   };
 
   typedef std::map<std::string, KeySystemProperties> KeySystemPropertiesMap;
 
   typedef std::map<std::string, std::string> ParentKeySystemMap;
 
   KeySystems();
   ~KeySystems() {}
@@ skipping 38 matching lines @@
 }
 
 void KeySystems::AddConcreteSupportedKeySystems(
     const std::vector<KeySystemInfo>& concrete_key_systems) {
   for (size_t i = 0; i < concrete_key_systems.size(); ++i) {
     const KeySystemInfo& key_system_info = concrete_key_systems[i];
     AddConcreteSupportedKeySystem(key_system_info.key_system,
                                   key_system_info.use_aes_decryptor,
 #if defined(ENABLE_PEPPER_CDMS)
                                   key_system_info.pepper_type,
-#elif defined(OS_ANDROID)
-                                  key_system_info.uuid,
 #endif
                                   key_system_info.supported_types,
                                   key_system_info.parent_key_system);
   }
 }
 
 void KeySystems::AddConcreteSupportedKeySystem(
     const std::string& concrete_key_system,
     bool use_aes_decryptor,
 #if defined(ENABLE_PEPPER_CDMS)
     const std::string& pepper_type,
-#elif defined(OS_ANDROID)
-    const std::vector<uint8>& uuid,
 #endif
     const std::vector<KeySystemInfo::ContainerCodecsPair>& supported_types,
     const std::string& parent_key_system) {
   DCHECK(!IsConcreteSupportedKeySystem(concrete_key_system))
       << "Key system '" << concrete_key_system << "' already registered";
   DCHECK(parent_key_system_map_.find(concrete_key_system) ==
          parent_key_system_map_.end())
       <<  "'" << concrete_key_system << " is already registered as a parent";
 
   KeySystemProperties properties;
   properties.use_aes_decryptor = use_aes_decryptor;
 #if defined(ENABLE_PEPPER_CDMS)
   DCHECK_EQ(use_aes_decryptor, pepper_type.empty());
   properties.pepper_type = pepper_type;
-#elif defined(OS_ANDROID)
-  DCHECK_EQ(use_aes_decryptor, uuid.empty());
-  DCHECK(use_aes_decryptor || uuid.size() == 16);
-  properties.uuid = uuid;
 #endif
 
   for (size_t i = 0; i < supported_types.size(); ++i) {
     const KeySystemInfo::ContainerCodecsPair& pair = supported_types[i];
     const std::string& mime_type = pair.first;
     const std::string& codecs_list = pair.second;
     AddSupportedType(mime_type, codecs_list, &properties);
   }
 
   concrete_key_system_map_[concrete_key_system] = properties;
@@ skipping 110 matching lines @@
       concrete_key_system_map_.find(concrete_key_system);
   if (key_system_iter == concrete_key_system_map_.end()) {
       DLOG(FATAL) << concrete_key_system << " is not a known concrete system";
       return std::string();
   }
 
   const std::string& type = key_system_iter->second.pepper_type;
   DLOG_IF(FATAL, type.empty()) << concrete_key_system << " is not Pepper-based";
   return type;
 }
-#elif defined(OS_ANDROID)
-std::vector<uint8> KeySystems::GetUUID(const std::string& concrete_key_system) {
-  KeySystemPropertiesMap::iterator key_system_iter =
-      concrete_key_system_map_.find(concrete_key_system);
-  if (key_system_iter == concrete_key_system_map_.end()) {
-      DLOG(FATAL) << concrete_key_system << " is not a known concrete system";
-      return std::vector<uint8>();
-  }
-
-  return key_system_iter->second.uuid;
-}
 #endif
 
 //------------------------------------------------------------------------------
 
 std::string GetUnprefixedKeySystemName(const std::string& key_system) {
   if (key_system == kClearKeyKeySystem)
     return kUnsupportedClearKeyKeySystem;
 
   if (key_system == kPrefixedClearKeyKeySystem)
     return kClearKeyKeySystem;
@@ skipping 33 matching lines @@
 }
 
 bool CanUseAesDecryptor(const std::string& concrete_key_system) {
   return KeySystems::GetInstance().UseAesDecryptor(concrete_key_system);
 }
 
 #if defined(ENABLE_PEPPER_CDMS)
 std::string GetPepperType(const std::string& concrete_key_system) {
   return KeySystems::GetInstance().GetPepperType(concrete_key_system);
 }
-#elif defined(OS_ANDROID)
-std::vector<uint8> GetUUID(const std::string& concrete_key_system) {
-  return KeySystems::GetInstance().GetUUID(concrete_key_system);
-}
 #endif
 
 }  // namespace content