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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2009 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 // This file is used to define IPC::ParamTraits<> specializations for a number | 5 // This file is used to define IPC::ParamTraits<> specializations for a number |
6 // of types so that they can be serialized over IPC. IPC::ParamTraits<> | 6 // of types so that they can be serialized over IPC. IPC::ParamTraits<> |
7 // specializations for basic types (like int and std::string) and types in the | 7 // specializations for basic types (like int and std::string) and types in the |
8 // 'base' project can be found in ipc/ipc_message_utils.h. This file contains | 8 // 'base' project can be found in ipc/ipc_message_utils.h. This file contains |
9 // specializations for types that are shared by more than one child process. | 9 // specializations for types that are shared by more than one child process. |
10 | 10 |
11 #ifndef CHROME_COMMON_COMMON_PARAM_TRAITS_H_ | 11 #ifndef CHROME_COMMON_COMMON_PARAM_TRAITS_H_ |
12 #define CHROME_COMMON_COMMON_PARAM_TRAITS_H_ | 12 #define CHROME_COMMON_COMMON_PARAM_TRAITS_H_ |
13 | 13 |
14 #include <vector> | 14 #include <vector> |
15 | 15 |
16 #include "app/gfx/native_widget_types.h" | 16 #include "app/gfx/native_widget_types.h" |
| 17 #include "chrome/common/page_zoom.h" |
17 #include "chrome/common/thumbnail_score.h" | 18 #include "chrome/common/thumbnail_score.h" |
18 #include "chrome/common/transport_dib.h" | 19 #include "chrome/common/transport_dib.h" |
19 #include "ipc/ipc_message_utils.h" | 20 #include "ipc/ipc_message_utils.h" |
20 #include "net/base/upload_data.h" | 21 #include "net/base/upload_data.h" |
21 #include "net/url_request/url_request_status.h" | 22 #include "net/url_request/url_request_status.h" |
22 #include "webkit/glue/webcursor.h" | 23 #include "webkit/glue/webcursor.h" |
23 #include "webkit/glue/window_open_disposition.h" | 24 #include "webkit/glue/window_open_disposition.h" |
24 | 25 |
25 // Forward declarations. | 26 // Forward declarations. |
26 class GURL; | 27 class GURL; |
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83 typedef gfx::Size param_type; | 84 typedef gfx::Size param_type; |
84 static void Write(Message* m, const param_type& p); | 85 static void Write(Message* m, const param_type& p); |
85 static bool Read(const Message* m, void** iter, param_type* r); | 86 static bool Read(const Message* m, void** iter, param_type* r); |
86 static void Log(const param_type& p, std::wstring* l); | 87 static void Log(const param_type& p, std::wstring* l); |
87 }; | 88 }; |
88 | 89 |
89 template <> | 90 template <> |
90 struct ParamTraits<gfx::NativeWindow> { | 91 struct ParamTraits<gfx::NativeWindow> { |
91 typedef gfx::NativeWindow param_type; | 92 typedef gfx::NativeWindow param_type; |
92 static void Write(Message* m, const param_type& p) { | 93 static void Write(Message* m, const param_type& p) { |
93 m->WriteIntPtr(reinterpret_cast<intptr_t>(p)); | 94 WriteParam(m, reinterpret_cast<intptr_t>(p)); |
94 } | 95 } |
95 static bool Read(const Message* m, void** iter, param_type* r) { | 96 static bool Read(const Message* m, void** iter, param_type* r) { |
96 DCHECK_EQ(sizeof(param_type), sizeof(intptr_t)); | 97 intptr_t value; |
97 return m->ReadIntPtr(iter, reinterpret_cast<intptr_t*>(r)); | 98 if (!ReadParam(m, iter, &value)) |
| 99 return false; |
| 100 *r = reinterpret_cast<param_type>(value); |
| 101 return true; |
98 } | 102 } |
99 static void Log(const param_type& p, std::wstring* l) { | 103 static void Log(const param_type& p, std::wstring* l) { |
100 l->append(StringPrintf(L"0x%X", p)); | 104 LogParam(reinterpret_cast<intptr_t>(p), l); |
| 105 } |
| 106 }; |
| 107 |
| 108 |
| 109 template <> |
| 110 struct ParamTraits<PageZoom::Function> { |
| 111 typedef PageZoom::Function param_type; |
| 112 static void Write(Message* m, const param_type& p) { |
| 113 WriteParam(m, static_cast<int>(p)); |
| 114 } |
| 115 static bool Read(const Message* m, void** iter, param_type* r) { |
| 116 int value; |
| 117 if (!ReadParam(m, iter, &value)) |
| 118 return false; |
| 119 *r = static_cast<param_type>(value); |
| 120 return true; |
| 121 } |
| 122 static void Log(const param_type& p, std::wstring* l) { |
| 123 LogParam(static_cast<int>(p), l); |
101 } | 124 } |
102 }; | 125 }; |
103 | 126 |
104 | 127 |
105 template <> | 128 template <> |
106 struct ParamTraits<WindowOpenDisposition> { | 129 struct ParamTraits<WindowOpenDisposition> { |
107 typedef WindowOpenDisposition param_type; | 130 typedef WindowOpenDisposition param_type; |
108 static void Write(Message* m, const param_type& p) { | 131 static void Write(Message* m, const param_type& p) { |
109 m->WriteInt(p); | 132 WriteParam(m, static_cast<int>(p)); |
110 } | 133 } |
111 static bool Read(const Message* m, void** iter, param_type* r) { | 134 static bool Read(const Message* m, void** iter, param_type* r) { |
112 int temp; | 135 int value; |
113 bool res = m->ReadInt(iter, &temp); | 136 if (!ReadParam(m, iter, &value)) |
114 *r = static_cast<WindowOpenDisposition>(temp); | 137 return false; |
115 return res; | 138 *r = static_cast<param_type>(value); |
| 139 return true; |
116 } | 140 } |
117 static void Log(const param_type& p, std::wstring* l) { | 141 static void Log(const param_type& p, std::wstring* l) { |
118 l->append(StringPrintf(L"%d", p)); | 142 LogParam(static_cast<int>(p), l); |
119 } | 143 } |
120 }; | 144 }; |
121 | 145 |
122 | 146 |
123 template <> | 147 template <> |
124 struct ParamTraits<WebCursor> { | 148 struct ParamTraits<WebCursor> { |
125 typedef WebCursor param_type; | 149 typedef WebCursor param_type; |
126 static void Write(Message* m, const param_type& p) { | 150 static void Write(Message* m, const param_type& p) { |
127 p.Serialize(m); | 151 p.Serialize(m); |
128 } | 152 } |
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322 } | 346 } |
323 static void Log(const param_type& p, std::wstring* l) { | 347 static void Log(const param_type& p, std::wstring* l) { |
324 l->append(StringPrintf(L"(%f, %d, %d)", | 348 l->append(StringPrintf(L"(%f, %d, %d)", |
325 p.boring_score, p.good_clipping, p.at_top)); | 349 p.boring_score, p.good_clipping, p.at_top)); |
326 } | 350 } |
327 }; | 351 }; |
328 | 352 |
329 } // namespace IPC | 353 } // namespace IPC |
330 | 354 |
331 #endif // CHROME_COMMON_COMMON_PARAM_TRAITS_H_ | 355 #endif // CHROME_COMMON_COMMON_PARAM_TRAITS_H_ |
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