1 // Copyright (c) 2006-2009 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 "webkit/glue/npruntime_util.h"
6
7 #include "base/pickle.h"
8 #include "third_party/WebKit/Source/WebKit/chromium/public/WebBindings.h"
9
10 using WebKit::WebBindings;
11
12 namespace webkit_glue {
13
SerializeNPIdentifier(NPIdentifier identifier,Pickle * pickle)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
DeserializeNPIdentifier(const Pickle & pickle,void ** pickle_iter,NPIdentifier * identifier)29 bool DeserializeNPIdentifier(const Pickle& pickle, void** pickle_iter,
30 NPIdentifier* identifier) {
31 bool is_string;
32 if (!pickle.ReadBool(pickle_iter, &is_string))
33 return false;
34
35 if (is_string) {
36 const char* data;
37 int data_len;
38 if (!pickle.ReadData(pickle_iter, &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.ReadInt(pickle_iter, &number))
45 return false;
46 *identifier = WebBindings::getIntIdentifier(number);
47 }
48 return true;
49 }
50
51 } // namespace webkit_glue
52