OLD | NEW |
| (Empty) |
1 // Copyright 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 "chrome/common/extensions/manifest_handlers/nacl_modules_handler.h" | |
6 | |
7 #include "base/lazy_instance.h" | |
8 #include "base/memory/scoped_ptr.h" | |
9 #include "base/strings/string_number_conversions.h" | |
10 #include "base/strings/utf_string_conversions.h" | |
11 #include "base/values.h" | |
12 #include "extensions/common/error_utils.h" | |
13 #include "extensions/common/manifest_constants.h" | |
14 | |
15 namespace extensions { | |
16 | |
17 namespace keys = manifest_keys; | |
18 namespace errors = manifest_errors; | |
19 | |
20 namespace { | |
21 | |
22 struct NaClModuleData : Extension::ManifestData { | |
23 // Optional list of NaCl modules and associated properties. | |
24 NaClModuleInfo::List nacl_modules_; | |
25 }; | |
26 | |
27 } // namespace | |
28 | |
29 // static | |
30 const NaClModuleInfo::List* NaClModuleInfo::GetNaClModules( | |
31 const Extension* extension) { | |
32 NaClModuleData* data = static_cast<NaClModuleData*>( | |
33 extension->GetManifestData(keys::kNaClModules)); | |
34 return data ? &data->nacl_modules_ : NULL; | |
35 } | |
36 | |
37 NaClModulesHandler::NaClModulesHandler() { | |
38 } | |
39 | |
40 NaClModulesHandler::~NaClModulesHandler() { | |
41 } | |
42 | |
43 bool NaClModulesHandler::Parse(Extension* extension, base::string16* error) { | |
44 const base::ListValue* list_value = NULL; | |
45 if (!extension->manifest()->GetList(keys::kNaClModules, &list_value)) { | |
46 *error = base::ASCIIToUTF16(errors::kInvalidNaClModules); | |
47 return false; | |
48 } | |
49 | |
50 scoped_ptr<NaClModuleData> nacl_module_data(new NaClModuleData); | |
51 | |
52 for (size_t i = 0; i < list_value->GetSize(); ++i) { | |
53 const base::DictionaryValue* module_value = NULL; | |
54 if (!list_value->GetDictionary(i, &module_value)) { | |
55 *error = base::ASCIIToUTF16(errors::kInvalidNaClModules); | |
56 return false; | |
57 } | |
58 | |
59 // Get nacl_modules[i].path. | |
60 std::string path_str; | |
61 if (!module_value->GetString(keys::kNaClModulesPath, &path_str)) { | |
62 *error = ErrorUtils::FormatErrorMessageUTF16( | |
63 errors::kInvalidNaClModulesPath, base::IntToString(i)); | |
64 return false; | |
65 } | |
66 | |
67 // Get nacl_modules[i].mime_type. | |
68 std::string mime_type; | |
69 if (!module_value->GetString(keys::kNaClModulesMIMEType, &mime_type)) { | |
70 *error = ErrorUtils::FormatErrorMessageUTF16( | |
71 errors::kInvalidNaClModulesMIMEType, base::IntToString(i)); | |
72 return false; | |
73 } | |
74 | |
75 nacl_module_data->nacl_modules_.push_back(NaClModuleInfo()); | |
76 nacl_module_data->nacl_modules_.back().url = | |
77 extension->GetResourceURL(path_str); | |
78 nacl_module_data->nacl_modules_.back().mime_type = mime_type; | |
79 } | |
80 | |
81 extension->SetManifestData(keys::kNaClModules, nacl_module_data.release()); | |
82 return true; | |
83 } | |
84 | |
85 const std::vector<std::string> NaClModulesHandler::Keys() const { | |
86 return SingleKey(keys::kNaClModules); | |
87 } | |
88 | |
89 } // namespace extensions | |
OLD | NEW |