OLD | NEW |
1 // Copyright 2013 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef COMPONENTS_SAFE_JSON_SAFE_JSON_PARSER_IMPL_H_ | 5 #ifndef COMPONENTS_SAFE_JSON_SAFE_JSON_PARSER_IMPL_H_ |
6 #define COMPONENTS_SAFE_JSON_SAFE_JSON_PARSER_IMPL_H_ | 6 #define COMPONENTS_SAFE_JSON_SAFE_JSON_PARSER_IMPL_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 #include <string> | 9 #include <string> |
10 | 10 |
11 #include "base/macros.h" | 11 #include "base/macros.h" |
12 #include "base/memory/ref_counted.h" | 12 #include "base/memory/ref_counted.h" |
13 #include "base/memory/weak_ptr.h" | |
14 #include "base/threading/thread_checker.h" | |
15 #include "components/safe_json/public/interfaces/safe_json.mojom.h" | |
16 #include "components/safe_json/safe_json_parser.h" | 13 #include "components/safe_json/safe_json_parser.h" |
17 #include "content/public/browser/utility_process_host_client.h" | 14 #include "content/public/browser/utility_process_host_client.h" |
18 | 15 |
19 namespace base { | 16 namespace base { |
20 class ListValue; | 17 class ListValue; |
21 class SequencedTaskRunner; | 18 class SequencedTaskRunner; |
22 class Value; | 19 class Value; |
23 } | 20 } |
24 | 21 |
25 namespace content { | |
26 class UtilityProcessHost; | |
27 } | |
28 | |
29 namespace IPC { | 22 namespace IPC { |
30 class Message; | 23 class Message; |
31 } | 24 } |
32 | 25 |
33 namespace safe_json { | 26 namespace safe_json { |
34 | 27 |
35 class SafeJsonParserImpl : public content::UtilityProcessHostClient, | 28 class SafeJsonParserImpl : public content::UtilityProcessHostClient, |
36 public SafeJsonParser { | 29 public SafeJsonParser { |
37 public: | 30 public: |
38 SafeJsonParserImpl(const std::string& unsafe_json, | 31 SafeJsonParserImpl(const std::string& unsafe_json, |
39 const SuccessCallback& success_callback, | 32 const SuccessCallback& success_callback, |
40 const ErrorCallback& error_callback); | 33 const ErrorCallback& error_callback); |
41 | 34 |
42 private: | 35 private: |
43 ~SafeJsonParserImpl() override; | 36 ~SafeJsonParserImpl() override; |
44 | 37 |
45 void StartWorkOnIOThread(); | 38 void StartWorkOnIOThread(); |
46 | 39 |
| 40 void OnJSONParseSucceeded(const base::ListValue& wrapper); |
| 41 void OnJSONParseFailed(const std::string& error_message); |
| 42 |
47 void ReportResults(); | 43 void ReportResults(); |
48 void ReportResultsOnOriginThread(); | 44 void ReportResultsOnOriginThread(); |
49 | 45 |
50 // Implementing pieces of the UtilityProcessHostClient interface. | 46 // Implementing pieces of the UtilityProcessHostClient interface. |
51 bool OnMessageReceived(const IPC::Message& message) override; | 47 bool OnMessageReceived(const IPC::Message& message) override; |
52 | 48 |
53 // SafeJsonParser implementation. | 49 // SafeJsonParser implementation. |
54 void Start() override; | 50 void Start() override; |
55 | 51 |
56 // mojom::SafeJsonParser::Parse callback. | |
57 void OnParseDone(const base::ListValue& wrapper, mojo::String error); | |
58 | |
59 const std::string unsafe_json_; | 52 const std::string unsafe_json_; |
60 SuccessCallback success_callback_; | 53 SuccessCallback success_callback_; |
61 ErrorCallback error_callback_; | 54 ErrorCallback error_callback_; |
62 scoped_refptr<base::SequencedTaskRunner> caller_task_runner_; | 55 scoped_refptr<base::SequencedTaskRunner> caller_task_runner_; |
63 | 56 |
64 std::unique_ptr<base::Value> parsed_json_; | 57 std::unique_ptr<base::Value> parsed_json_; |
65 std::string error_; | 58 std::string error_; |
66 | 59 |
67 base::WeakPtr<content::UtilityProcessHost> utility_process_host_; | |
68 | |
69 mojom::SafeJsonParserPtr service_; | |
70 | |
71 // To ensure the UtilityProcessHost and Mojo service are only accessed on the | |
72 // IO thread. | |
73 base::ThreadChecker io_thread_checker_; | |
74 | |
75 DISALLOW_COPY_AND_ASSIGN(SafeJsonParserImpl); | 60 DISALLOW_COPY_AND_ASSIGN(SafeJsonParserImpl); |
76 }; | 61 }; |
77 | 62 |
78 } // namespace safe_json | 63 } // namespace safe_json |
79 | 64 |
80 #endif // COMPONENTS_SAFE_JSON_SAFE_JSON_PARSER_IMPL_H_ | 65 #endif // COMPONENTS_SAFE_JSON_SAFE_JSON_PARSER_IMPL_H_ |
OLD | NEW |