1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "content/child/npapi/npruntime_util.h" 6 7 #include "base/pickle.h" 8 #include "third_party/WebKit/public/web/WebBindings.h" 9 10 using blink::WebBindings; 11 12 namespace content { 13 14 bool SerializeNPIdentifier(NPIdentifier identifier, Pickle* pickle) { 15 const NPUTF8* string; 16 int32_t number; 17 bool is_string; 18 WebBindings::extractIdentifierData(identifier, string, number, is_string); 19 20 if (!pickle->WriteBool(is_string)) 21 return false; 22 if (is_string) { 23 // Write the null byte for efficiency on the other end. 24 return pickle->WriteData(string, strlen(string) + 1); 25 } 26 return pickle->WriteInt(number); 27 } 28 29 bool DeserializeNPIdentifier(PickleIterator* pickle_iter, 30 NPIdentifier* identifier) { 31 bool is_string; 32 if (!pickle_iter->ReadBool(&is_string)) 33 return false; 34 35 if (is_string) { 36 const char* data; 37 int data_len; 38 if (!pickle_iter->ReadData(&data, &data_len)) 39 return false; 40 DCHECK_EQ((static_cast<size_t>(data_len)), strlen(data) + 1); 41 *identifier = WebBindings::getStringIdentifier(data); 42 } else { 43 int number; 44 if (!pickle_iter->ReadInt(&number)) 45 return false; 46 *identifier = WebBindings::getIntIdentifier(number); 47 } 48 return true; 49 } 50 51 } // namespace content 52
