Add |legacy_destination_url| back to SessionMessage for EME

content/renderer/pepper/content_decryptor_delegate.cc

 // Copyright (c) 2012 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/pepper/content_decryptor_delegate.h"
 
 #include "base/callback_helpers.h"
 #include "base/debug/trace_event.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/metrics/sparse_histogram.h"
@@ skipping 749 matching lines @@
   DCHECK(promise);
   if (promise) {
     promise->reject(PpExceptionTypeToMediaException(exception_code),
                     system_code,
                     error_description_string->value());
   }
 }
 
 void ContentDecryptorDelegate::OnSessionMessage(PP_Var web_session_id,
                                                 PP_CdmMessageType message_type,
-                                                PP_Var message) {
+                                                PP_Var message,
+                                                PP_Var legacy_destination_url) {
   if (session_message_cb_.is_null())
     return;
 
   StringVar* web_session_id_string = StringVar::FromPPVar(web_session_id);
   DCHECK(web_session_id_string);
 
   ArrayBufferVar* message_array_buffer = ArrayBufferVar::FromPPVar(message);
   std::vector<uint8> message_vector;
   if (message_array_buffer) {
     const uint8* data = static_cast<const uint8*>(message_array_buffer->Map());
     message_vector.assign(data, data + message_array_buffer->ByteLength());
   }
 
+  StringVar* destination_url_string =
+      StringVar::FromPPVar(legacy_destination_url);
+  if (!destination_url_string) {
+    NOTREACHED();
+    return;
+  }
+
+  GURL verified_gurl = GURL(destination_url_string->value());
+  if (!verified_gurl.is_valid()) {
+    DLOG(WARNING) << "SessionMessage legacy_destination_url is invalid : "
+                  << verified_gurl.possibly_invalid_spec();
+    verified_gurl = GURL::EmptyGURL();  // Replace invalid destination_url.
+  }
+
   session_message_cb_.Run(web_session_id_string->value(),
                           PpCdmMessageTypeToMediaMessageType(message_type),
-                          message_vector);
+                          message_vector, verified_gurl);
 }
 
 void ContentDecryptorDelegate::OnSessionKeysChange(
     PP_Var web_session_id,
     PP_Bool has_additional_usable_key,
     uint32_t key_count,
     const struct PP_KeyInformation key_information[]) {
   if (session_keys_change_cb_.is_null())
     return;
 
@@ skipping 483 matching lines @@
                                           empty_frames);
   }
 
   if (!video_decode_cb_.is_null())
     video_decode_cb_.ResetAndReturn().Run(media::Decryptor::kError, NULL);
 
   cdm_promise_adapter_.Clear();
 }
 
 }  // namespace content