Use std::vector<uint8_t> instead of uint8*/int for MediaKeys interface

content/renderer/media/crypto/proxy_media_keys.cc

 // Copyright 2014 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/proxy_media_keys.h"
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/logging.h"
@@ skipping 22 matching lines @@
   return proxy_media_keys.Pass();
 }
 
 ProxyMediaKeys::~ProxyMediaKeys() {
   manager_->DestroyCdm(cdm_id_);
   manager_->UnregisterMediaKeys(cdm_id_);
   cdm_promise_adapter_.Clear();
 }
 
 void ProxyMediaKeys::SetServerCertificate(
-    const uint8* certificate_data,
-    int certificate_data_length,
+    const std::vector<uint8>& certificate,
     scoped_ptr<media::SimpleCdmPromise> promise) {
   uint32_t promise_id = cdm_promise_adapter_.SavePromise(promise.Pass());
-  manager_->SetServerCertificate(
-      cdm_id_, promise_id,
-      std::vector<uint8>(certificate_data,
-                         certificate_data + certificate_data_length));
+  manager_->SetServerCertificate(cdm_id_, promise_id, certificate);
 }
 
 void ProxyMediaKeys::CreateSessionAndGenerateRequest(
     SessionType session_type,
     media::EmeInitDataType init_data_type,
-    const uint8* init_data,
-    int init_data_length,
+    const std::vector<uint8>& init_data,
     scoped_ptr<media::NewSessionCdmPromise> promise) {
   if (session_type != media::MediaKeys::TEMPORARY_SESSION) {
     promise->reject(NOT_SUPPORTED_ERROR, 0,
                     "Only the temporary session type is supported.");
     return;
   }
 
   // TODO(xhwang): Move these checks up to blink and DCHECK here.
   // See http://crbug.com/342510
   CdmHostMsg_CreateSession_InitDataType create_session_init_data_type =
       INIT_DATA_TYPE_WEBM;
   switch (init_data_type) {
     case media::EmeInitDataType::CENC:
       create_session_init_data_type = INIT_DATA_TYPE_CENC;
       break;
     case media::EmeInitDataType::WEBM:
       create_session_init_data_type = INIT_DATA_TYPE_WEBM;
       break;
     case media::EmeInitDataType::KEYIDS:
     case media::EmeInitDataType::UNKNOWN:
       DLOG(ERROR) << "Unsupported EME CreateSession init data type";
       promise->reject(NOT_SUPPORTED_ERROR, 0,
                       "Unsupported EME CreateSession init data type");
       return;
   }
 
   uint32_t promise_id = cdm_promise_adapter_.SavePromise(promise.Pass());
   manager_->CreateSessionAndGenerateRequest(
-      cdm_id_, promise_id, create_session_init_data_type,
-      std::vector<uint8>(init_data, init_data + init_data_length));
+      cdm_id_, promise_id, create_session_init_data_type, init_data);
 }
 
 void ProxyMediaKeys::LoadSession(
     SessionType session_type,
     const std::string& session_id,
     scoped_ptr<media::NewSessionCdmPromise> promise) {
   // TODO(xhwang): Check key system and platform support for LoadSession in
   // blink and add NOTREACHED() here. See http://crbug.com/384152
   DLOG(ERROR) << "ProxyMediaKeys doesn't support session loading.";
   promise->reject(NOT_SUPPORTED_ERROR, 0, "LoadSession() is not supported.");
 }
 
 void ProxyMediaKeys::UpdateSession(
     const std::string& session_id,
-    const uint8* response,
-    int response_length,
+    const std::vector<uint8>& response,
     scoped_ptr<media::SimpleCdmPromise> promise) {
   uint32_t promise_id = cdm_promise_adapter_.SavePromise(promise.Pass());
-  manager_->UpdateSession(
-      cdm_id_, promise_id, session_id,
-      std::vector<uint8>(response, response + response_length));
+  manager_->UpdateSession(cdm_id_, promise_id, session_id, response);
 }
 
 void ProxyMediaKeys::CloseSession(const std::string& session_id,
                                   scoped_ptr<media::SimpleCdmPromise> promise) {
   uint32_t promise_id = cdm_promise_adapter_.SavePromise(promise.Pass());
   manager_->CloseSession(cdm_id_, promise_id, session_id);
 }
 
 void ProxyMediaKeys::RemoveSession(
     const std::string& session_id,
@@ skipping 82 matching lines @@
       session_expiration_update_cb_(session_expiration_update_cb) {
   cdm_id_ = manager->RegisterMediaKeys(this);
 }
 
 void ProxyMediaKeys::InitializeCdm(const std::string& key_system,
                                    const GURL& security_origin) {
   manager_->InitializeCdm(cdm_id_, this, key_system, security_origin);
 }
 
 }  // namespace content