OLD | NEW |
1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. Use of this | 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. |
2 // source code is governed by a BSD-style license that can be found in the | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // LICENSE file. | 3 // found in the LICENSE file. |
4 // | 4 // |
5 // This file contains ParamTraits templates to support serialization of WebKit | 5 // This file contains ParamTraits templates to support serialization of WebKit |
6 // data types over IPC. | 6 // data types over IPC. |
7 // | 7 // |
8 // NOTE: IT IS IMPORTANT THAT ONLY POD (plain old data) TYPES ARE SERIALIZED. | 8 // NOTE: IT IS IMPORTANT THAT ONLY POD (plain old data) TYPES ARE SERIALIZED. |
9 // | 9 // |
10 // There are several reasons for this restrictions: | 10 // There are several reasons for this restrictions: |
11 // | 11 // |
12 // o We don't want inclusion of this file to imply linking to WebKit code. | 12 // o We don't want inclusion of this file to imply linking to WebKit code. |
13 // | 13 // |
14 // o Many WebKit structures are not thread-safe. WebString, for example, | 14 // o Many WebKit structures are not thread-safe. WebString, for example, |
15 // contains a reference counted buffer, which does not use thread-safe | 15 // contains a reference counted buffer, which does not use thread-safe |
16 // reference counting. If we allowed serializing WebString, then we may ru
n | 16 // reference counting. If we allowed serializing WebString, then we may |
17 // the risk of introducing subtle thread-safety bugs if people passed a | 17 // run the risk of introducing subtle thread-safety bugs if people passed a |
18 // WebString across threads via PostTask(NewRunnableMethod(...)). | 18 // WebString across threads via PostTask(NewRunnableMethod(...)). |
19 // | 19 // |
20 // o The WebKit API has redundant types for strings, and we should avoid usin
g | 20 // o The WebKit API has redundant types for strings, and we should avoid |
21 // those beyond code that interfaces with the WebKit API. | 21 // using those beyond code that interfaces with the WebKit API. |
22 | 22 |
23 #ifndef CHROME_COMMON_WEBKIT_PARAM_TRAITS_H_ | 23 #ifndef CHROME_COMMON_WEBKIT_PARAM_TRAITS_H_ |
24 #define CHROME_COMMON_WEBKIT_PARAM_TRAITS_H_ | 24 #define CHROME_COMMON_WEBKIT_PARAM_TRAITS_H_ |
25 #pragma once | 25 #pragma once |
26 | 26 |
27 #include "ipc/ipc_message_utils.h" | 27 #include "ipc/ipc_message_utils.h" |
28 #include "third_party/WebKit/WebKit/chromium/public/WebCache.h" | 28 #include "third_party/WebKit/WebKit/chromium/public/WebCache.h" |
29 #include "third_party/WebKit/WebKit/chromium/public/WebCompositionUnderline.h" | 29 #include "third_party/WebKit/WebKit/chromium/public/WebCompositionUnderline.h" |
30 #include "third_party/WebKit/WebKit/chromium/public/WebConsoleMessage.h" | 30 #include "third_party/WebKit/WebKit/chromium/public/WebConsoleMessage.h" |
31 #include "third_party/WebKit/WebKit/chromium/public/WebContextMenuData.h" | 31 #include "third_party/WebKit/WebKit/chromium/public/WebContextMenuData.h" |
(...skipping 402 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
434 control = L"UNKNOWN"; | 434 control = L"UNKNOWN"; |
435 break; | 435 break; |
436 } | 436 } |
437 LogParam(control, l); | 437 LogParam(control, l); |
438 } | 438 } |
439 }; | 439 }; |
440 | 440 |
441 } // namespace IPC | 441 } // namespace IPC |
442 | 442 |
443 #endif // CHROME_COMMON_WEBKIT_PARAM_TRAITS_H_ | 443 #endif // CHROME_COMMON_WEBKIT_PARAM_TRAITS_H_ |
OLD | NEW |