OLD | NEW |
1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 #pragma once | 13 #pragma once |
14 | 14 |
15 #include "app/surface/transport_dib.h" | 15 #include "app/surface/transport_dib.h" |
16 #include "base/file_util.h" | 16 #include "base/file_util.h" |
17 #include "base/ref_counted.h" | 17 #include "base/ref_counted.h" |
18 #include "chrome/common/content_settings.h" | 18 #include "chrome/common/content_settings.h" |
19 #include "chrome/common/page_zoom.h" | 19 #include "chrome/common/page_zoom.h" |
20 #include "ipc/ipc_message_utils.h" | 20 #include "ipc/ipc_message_utils.h" |
21 #include "printing/native_metafile.h" | 21 #include "printing/native_metafile.h" |
22 // !!! WARNING: DO NOT ADD NEW WEBKIT DEPENDENCIES !!! | 22 // !!! WARNING: DO NOT ADD NEW WEBKIT DEPENDENCIES !!! |
23 // | 23 // |
24 // That means don't add #includes to any file in 'webkit/' or | 24 // That means don't add #includes to any file in 'webkit/' or |
25 // 'third_party/WebKit/'. Chrome Frame and NACL build parts of base/ and | 25 // 'third_party/WebKit/'. Chrome Frame and NACL build parts of base/ and |
26 // chrome/common/ for a mini-library that doesn't depend on webkit. | 26 // chrome/common/ for a mini-library that doesn't depend on webkit. |
27 // | 27 // |
28 // TODO(erg): The following headers are historical and only work because | 28 // TODO(erg): The following headers are historical and only work because |
29 // their definitions are inlined, which also needs to be fixed. | 29 // their definitions are inlined, which also needs to be fixed. |
30 #include "ui/gfx/native_widget_types.h" | |
31 #include "webkit/glue/webcursor.h" | 30 #include "webkit/glue/webcursor.h" |
32 #include "webkit/glue/window_open_disposition.h" | 31 #include "webkit/glue/window_open_disposition.h" |
33 | 32 |
34 // Forward declarations. | 33 // Forward declarations. |
35 struct Geoposition; | 34 struct Geoposition; |
36 class SkBitmap; | 35 class SkBitmap; |
37 class DictionaryValue; | 36 class DictionaryValue; |
38 class ListValue; | 37 class ListValue; |
39 struct ThumbnailScore; | 38 struct ThumbnailScore; |
40 struct WebApplicationInfo; | 39 struct WebApplicationInfo; |
41 class WebCursor; | 40 class WebCursor; |
42 | 41 |
43 namespace gfx { | |
44 class Point; | |
45 class Rect; | |
46 class Size; | |
47 } // namespace gfx | |
48 | |
49 namespace printing { | 42 namespace printing { |
50 struct PageRange; | 43 struct PageRange; |
51 struct PrinterCapsAndDefaults; | 44 struct PrinterCapsAndDefaults; |
52 } // namespace printing | 45 } // namespace printing |
53 | 46 |
54 namespace webkit_glue { | 47 namespace webkit_glue { |
55 struct PasswordForm; | 48 struct PasswordForm; |
56 } // namespace webkit_glue | 49 } // namespace webkit_glue |
57 | 50 |
58 namespace IPC { | 51 namespace IPC { |
59 | 52 |
60 template <> | 53 template <> |
61 struct ParamTraits<SkBitmap> { | 54 struct ParamTraits<SkBitmap> { |
62 typedef SkBitmap param_type; | 55 typedef SkBitmap param_type; |
63 static void Write(Message* m, const param_type& p); | 56 static void Write(Message* m, const param_type& p); |
64 | 57 |
65 // Note: This function expects parameter |r| to be of type &SkBitmap since | 58 // Note: This function expects parameter |r| to be of type &SkBitmap since |
66 // r->SetConfig() and r->SetPixels() are called. | 59 // r->SetConfig() and r->SetPixels() are called. |
67 static bool Read(const Message* m, void** iter, param_type* r); | 60 static bool Read(const Message* m, void** iter, param_type* r); |
68 | 61 |
69 static void Log(const param_type& p, std::string* l); | 62 static void Log(const param_type& p, std::string* l); |
70 }; | 63 }; |
71 | 64 |
72 template <> | 65 template <> |
73 struct ParamTraits<gfx::Point> { | |
74 typedef gfx::Point param_type; | |
75 static void Write(Message* m, const param_type& p); | |
76 static bool Read(const Message* m, void** iter, param_type* r); | |
77 static void Log(const param_type& p, std::string* l); | |
78 }; | |
79 | |
80 template <> | |
81 struct ParamTraits<gfx::Rect> { | |
82 typedef gfx::Rect param_type; | |
83 static void Write(Message* m, const param_type& p); | |
84 static bool Read(const Message* m, void** iter, param_type* r); | |
85 static void Log(const param_type& p, std::string* l); | |
86 }; | |
87 | |
88 template <> | |
89 struct ParamTraits<gfx::Size> { | |
90 typedef gfx::Size param_type; | |
91 static void Write(Message* m, const param_type& p); | |
92 static bool Read(const Message* m, void** iter, param_type* r); | |
93 static void Log(const param_type& p, std::string* l); | |
94 }; | |
95 | |
96 template <> | |
97 struct ParamTraits<ContentSetting> { | 66 struct ParamTraits<ContentSetting> { |
98 typedef ContentSetting param_type; | 67 typedef ContentSetting param_type; |
99 static void Write(Message* m, const param_type& p); | 68 static void Write(Message* m, const param_type& p); |
100 static bool Read(const Message* m, void** iter, param_type* r); | 69 static bool Read(const Message* m, void** iter, param_type* r); |
101 static void Log(const param_type& p, std::string* l); | 70 static void Log(const param_type& p, std::string* l); |
102 }; | 71 }; |
103 | 72 |
104 template <> | 73 template <> |
105 struct ParamTraits<ContentSettingsType> { | 74 struct ParamTraits<ContentSettingsType> { |
106 typedef ContentSettingsType param_type; | 75 typedef ContentSettingsType param_type; |
(...skipping 16 matching lines...) Expand all Loading... |
123 | 92 |
124 template <> | 93 template <> |
125 struct ParamTraits<ContentSettings> { | 94 struct ParamTraits<ContentSettings> { |
126 typedef ContentSettings param_type; | 95 typedef ContentSettings param_type; |
127 static void Write(Message* m, const param_type& p); | 96 static void Write(Message* m, const param_type& p); |
128 static bool Read(const Message* m, void** iter, param_type* r); | 97 static bool Read(const Message* m, void** iter, param_type* r); |
129 static void Log(const param_type& p, std::string* l); | 98 static void Log(const param_type& p, std::string* l); |
130 }; | 99 }; |
131 | 100 |
132 template <> | 101 template <> |
133 struct ParamTraits<gfx::NativeWindow> { | |
134 typedef gfx::NativeWindow param_type; | |
135 static void Write(Message* m, const param_type& p) { | |
136 #if defined(OS_WIN) | |
137 // HWNDs are always 32 bits on Windows, even on 64 bit systems. | |
138 m->WriteUInt32(reinterpret_cast<uint32>(p)); | |
139 #else | |
140 m->WriteData(reinterpret_cast<const char*>(&p), sizeof(p)); | |
141 #endif | |
142 } | |
143 static bool Read(const Message* m, void** iter, param_type* r) { | |
144 #if defined(OS_WIN) | |
145 return m->ReadUInt32(iter, reinterpret_cast<uint32*>(r)); | |
146 #else | |
147 const char *data; | |
148 int data_size = 0; | |
149 bool result = m->ReadData(iter, &data, &data_size); | |
150 if (result && data_size == sizeof(gfx::NativeWindow)) { | |
151 memcpy(r, data, sizeof(gfx::NativeWindow)); | |
152 } else { | |
153 result = false; | |
154 NOTREACHED(); | |
155 } | |
156 return result; | |
157 #endif | |
158 } | |
159 static void Log(const param_type& p, std::string* l) { | |
160 l->append("<gfx::NativeWindow>"); | |
161 } | |
162 }; | |
163 | |
164 template <> | |
165 struct ParamTraits<PageZoom::Function> { | 102 struct ParamTraits<PageZoom::Function> { |
166 typedef PageZoom::Function param_type; | 103 typedef PageZoom::Function param_type; |
167 static void Write(Message* m, const param_type& p) { | 104 static void Write(Message* m, const param_type& p) { |
168 WriteParam(m, static_cast<int>(p)); | 105 WriteParam(m, static_cast<int>(p)); |
169 } | 106 } |
170 static bool Read(const Message* m, void** iter, param_type* r) { | 107 static bool Read(const Message* m, void** iter, param_type* r) { |
171 int value; | 108 int value; |
172 if (!ReadParam(m, iter, &value)) | 109 if (!ReadParam(m, iter, &value)) |
173 return false; | 110 return false; |
174 *r = static_cast<param_type>(value); | 111 *r = static_cast<param_type>(value); |
(...skipping 114 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
289 struct ParamTraits<printing::PrinterCapsAndDefaults> { | 226 struct ParamTraits<printing::PrinterCapsAndDefaults> { |
290 typedef printing::PrinterCapsAndDefaults param_type; | 227 typedef printing::PrinterCapsAndDefaults param_type; |
291 static void Write(Message* m, const param_type& p); | 228 static void Write(Message* m, const param_type& p); |
292 static bool Read(const Message* m, void** iter, param_type* r); | 229 static bool Read(const Message* m, void** iter, param_type* r); |
293 static void Log(const param_type& p, std::string* l); | 230 static void Log(const param_type& p, std::string* l); |
294 }; | 231 }; |
295 | 232 |
296 } // namespace IPC | 233 } // namespace IPC |
297 | 234 |
298 #endif // CHROME_COMMON_COMMON_PARAM_TRAITS_H_ | 235 #endif // CHROME_COMMON_COMMON_PARAM_TRAITS_H_ |
OLD | NEW |