Move MediaDrmBridge provision communication to native side.

media/base/android/android_cdm_factory.cc

 // Copyright 2015 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 "media/base/android/android_cdm_factory.h"
 
 #include "base/strings/string_number_conversions.h"
 #include "media/base/android/media_drm_bridge.h"
+#include "media/base/android/provision_fetcher.h"
 #include "media/base/bind_to_current_loop.h"
 #include "media/base/cdm_config.h"
 #include "media/base/key_systems.h"
 #include "third_party/widevine/cdm/widevine_cdm_common.h"
 #include "url/gurl.h"
 
 namespace media {
 
-AndroidCdmFactory::AndroidCdmFactory() {}
+AndroidCdmFactory::AndroidCdmFactory(
+    scoped_ptr<ProvisionFetcherFactory> fetcher_factory)
+    : fetcher_factory_(fetcher_factory.Pass()) {}
 
 AndroidCdmFactory::~AndroidCdmFactory() {}
 
 void AndroidCdmFactory::Create(
     const std::string& key_system,
     const GURL& security_origin,
     const CdmConfig& cdm_config,
     const SessionMessageCB& session_message_cb,
     const SessionClosedCB& session_closed_cb,
     const LegacySessionErrorCB& legacy_session_error_cb,
@@ skipping 10 matching lines @@
 
   std::string error_message;
 
   if (!MediaDrmBridge::IsKeySystemSupported(key_system)) {
     error_message = "Key system not supported unexpectedly: " + key_system;
     NOTREACHED() << error_message;
     bound_cdm_created_cb.Run(nullptr, error_message);
     return;
   }
 
+  DCHECK(fetcher_factory_);
+  scoped_ptr<ProvisionFetcher> fetcher = fetcher_factory_->CreateFetcher();
+
   scoped_refptr<MediaDrmBridge> cdm(
-      MediaDrmBridge::Create(key_system, session_message_cb, session_closed_cb,
+      MediaDrmBridge::Create(key_system, fetcher.Pass(),

[xhwang, 2015/11/12 22:27:03]

nit: you can pass fetcher_factory_->CreateFetcher() here directly.

[Tima Vaisburd, 2015/11/13 03:13:10]

Used the callback method instead the factory.

+                             session_message_cb, session_closed_cb,
                              legacy_session_error_cb, session_keys_change_cb,
                              session_expiration_update_cb));
   if (!cdm) {
     error_message = "MediaDrmBridge cannot be created for " + key_system;
     NOTREACHED() << error_message;
     bound_cdm_created_cb.Run(nullptr, error_message);
     return;
   }
 
   if (key_system == kWidevineKeySystem) {
@@ skipping 16 matching lines @@
     NOTREACHED() << error_message;
     bound_cdm_created_cb.Run(nullptr, error_message);
     return;
   }
 
   // Success!
   bound_cdm_created_cb.Run(cdm, "");
 }
 
 }  // namespace media