Connect PpapiDecryptor and PluginInstance.

webkit/plugins/ppapi/ppapi_plugin_instance.h

Index: webkit/plugins/ppapi/ppapi_plugin_instance.h
diff --git a/webkit/plugins/ppapi/ppapi_plugin_instance.h b/webkit/plugins/ppapi/ppapi_plugin_instance.h
index 89c5be1b2175dd52b6f6b48549a2ea746a8b618f..5755f1637586257c4359878f5aaa7d6245cb5547 100644
--- a/webkit/plugins/ppapi/ppapi_plugin_instance.h
+++ b/webkit/plugins/ppapi/ppapi_plugin_instance.h
@@ -17,6 +17,7 @@
 #include "base/memory/weak_ptr.h"
 #include "base/string16.h"
 #include "googleurl/src/gurl.h"
+#include "media/base/decryptor.h"
 #include "ppapi/c/dev/pp_cursor_type_dev.h"
 #include "ppapi/c/dev/ppp_printing_dev.h"
 #include "ppapi/c/dev/ppp_find_dev.h"
@@ -68,6 +69,11 @@ struct WebCursorInfo;
 struct WebPrintParams;
 }
 
+namespace media {
+class DecoderBuffer;
+class DecryptorClient;
+}
+
 namespace ppapi {
 struct InputEventData;
 struct PPP_Instance_Combined;
@@ -242,17 +248,19 @@ class WEBKIT_PLUGINS_EXPORT PluginInstance :
 
   // Provides access to PPP_ContentDecryptor_Private.
   // TODO(tomfinegan): Move decryptor methods to delegate class.
-  typedef base::Callback<void(void*, int)> DecryptedDataCB;
+  void set_decrypt_client(media::DecryptorClient* client);
   bool GenerateKeyRequest(const std::string& key_system,
                           const std::string& init_data);
   bool AddKey(const std::string& session_id,
               const std::string& key,
               const std::string& init_data);
   bool CancelKeyRequest(const std::string& session_id);
-  bool Decrypt(const base::StringPiece& encypted_block,
-               const DecryptedDataCB& callback);
-  bool DecryptAndDecode(const base::StringPiece& encypted_block,
-                        const DecryptedDataCB& callback);
+  bool Decrypt(const scoped_refptr<media::DecoderBuffer>& encrypted_buffer,
+               const media::Decryptor::DecryptCB& decrypt_cb);
+  // TODO(xhwang): Update this when we need to support decrypt and decode.
+  bool DecryptAndDecode(
+      const scoped_refptr<media::DecoderBuffer>& encrypted_buffer,
+      const media::Decryptor::DecryptCB& decrypt_cb);
 
   // There are 2 implementations of the fullscreen interface
   // PPB_FlashFullscreen is used by Pepper Flash.
@@ -728,6 +736,11 @@ class WEBKIT_PLUGINS_EXPORT PluginInstance :
   // the pointer so we can re-send it later if we are reset to talk to NaCl.
   scoped_refptr<PPB_URLLoader_Impl> document_loader_;
 
+  media::DecryptorClient* decryptor_client_;
+  int next_decryption_request_id_;
+  typedef std::map<int, media::Decryptor::DecryptCB> DecryptionCBMap;
+  DecryptionCBMap pending_decryption_cbs_;
+
   DISALLOW_COPY_AND_ASSIGN(PluginInstance);
 };