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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 used by the content code, and which need | 9 // specializations for types that are used by the content code, and which need |
10 // manual serialization code. This is usually because they're not structs with | 10 // manual serialization code. This is usually because they're not structs with |
11 // public members, or because the same type is being used in multiple | 11 // public members, or because the same type is being used in multiple |
12 // *_messages.h headers. | 12 // *_messages.h headers. |
13 | 13 |
14 #ifndef CONTENT_PUBLIC_COMMON_COMMON_PARAM_TRAITS_H_ | 14 #ifndef CONTENT_PUBLIC_COMMON_COMMON_PARAM_TRAITS_H_ |
15 #define CONTENT_PUBLIC_COMMON_COMMON_PARAM_TRAITS_H_ | 15 #define CONTENT_PUBLIC_COMMON_COMMON_PARAM_TRAITS_H_ |
16 | 16 |
17 #include <string> | 17 #include <string> |
18 | 18 |
19 #include "base/memory/ref_counted.h" | 19 #include "base/memory/ref_counted.h" |
20 #include "content/common/content_export.h" | 20 #include "content/common/content_export.h" |
21 #include "content/public/common/common_param_traits_macros.h" | 21 #include "content/public/common/common_param_traits_macros.h" |
22 #include "ipc/ipc_message_utils.h" | 22 #include "ipc/ipc_message_utils.h" |
23 #include "ui/gfx/native_widget_types.h" | 23 #include "ui/gfx/native_widget_types.h" |
24 #include "ui/surface/transport_dib.h" | 24 #include "ui/surface/transport_dib.h" |
25 #include "url/gurl.h" | 25 #include "url/gurl.h" |
26 #include "url/origin.h" | 26 #include "url/origin.h" |
27 | 27 |
28 class SkBitmap; | |
29 | |
30 namespace content { | 28 namespace content { |
31 class PageState; | 29 class PageState; |
32 } | 30 } |
33 | 31 |
34 namespace gfx { | |
35 class Point; | |
36 class Rect; | |
37 class RectF; | |
38 class Size; | |
39 class Vector2d; | |
40 } // namespace gfx | |
41 | |
42 namespace net { | 32 namespace net { |
43 class HostPortPair; | 33 class HostPortPair; |
44 class IPEndPoint; | 34 class IPEndPoint; |
45 } | 35 } |
46 | 36 |
47 namespace IPC { | 37 namespace IPC { |
48 | 38 |
49 template <> | 39 template <> |
50 struct CONTENT_EXPORT ParamTraits<GURL> { | 40 struct CONTENT_EXPORT ParamTraits<GURL> { |
51 typedef GURL param_type; | 41 typedef GURL param_type; |
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80 | 70 |
81 template <> | 71 template <> |
82 struct CONTENT_EXPORT ParamTraits<content::PageState> { | 72 struct CONTENT_EXPORT ParamTraits<content::PageState> { |
83 typedef content::PageState param_type; | 73 typedef content::PageState param_type; |
84 static void Write(Message* m, const param_type& p); | 74 static void Write(Message* m, const param_type& p); |
85 static bool Read(const Message* m, PickleIterator* iter, param_type* p); | 75 static bool Read(const Message* m, PickleIterator* iter, param_type* p); |
86 static void Log(const param_type& p, std::string* l); | 76 static void Log(const param_type& p, std::string* l); |
87 }; | 77 }; |
88 | 78 |
89 template <> | 79 template <> |
90 struct CONTENT_EXPORT ParamTraits<gfx::Point> { | |
91 typedef gfx::Point param_type; | |
92 static void Write(Message* m, const param_type& p); | |
93 static bool Read(const Message* m, PickleIterator* iter, param_type* r); | |
94 static void Log(const param_type& p, std::string* l); | |
95 }; | |
96 | |
97 template <> | |
98 struct CONTENT_EXPORT ParamTraits<gfx::PointF> { | |
99 typedef gfx::PointF param_type; | |
100 static void Write(Message* m, const param_type& p); | |
101 static bool Read(const Message* m, PickleIterator* iter, param_type* r); | |
102 static void Log(const param_type& p, std::string* l); | |
103 }; | |
104 | |
105 template <> | |
106 struct CONTENT_EXPORT ParamTraits<gfx::Size> { | |
107 typedef gfx::Size param_type; | |
108 static void Write(Message* m, const param_type& p); | |
109 static bool Read(const Message* m, PickleIterator* iter, param_type* r); | |
110 static void Log(const param_type& p, std::string* l); | |
111 }; | |
112 | |
113 template <> | |
114 struct CONTENT_EXPORT ParamTraits<gfx::SizeF> { | |
115 typedef gfx::SizeF param_type; | |
116 static void Write(Message* m, const param_type& p); | |
117 static bool Read(const Message* m, PickleIterator* iter, param_type* r); | |
118 static void Log(const param_type& p, std::string* l); | |
119 }; | |
120 | |
121 template <> | |
122 struct CONTENT_EXPORT ParamTraits<gfx::Vector2d> { | |
123 typedef gfx::Vector2d param_type; | |
124 static void Write(Message* m, const param_type& p); | |
125 static bool Read(const Message* m, PickleIterator* iter, param_type* r); | |
126 static void Log(const param_type& p, std::string* l); | |
127 }; | |
128 | |
129 template <> | |
130 struct CONTENT_EXPORT ParamTraits<gfx::Vector2dF> { | |
131 typedef gfx::Vector2dF param_type; | |
132 static void Write(Message* m, const param_type& p); | |
133 static bool Read(const Message* m, PickleIterator* iter, param_type* r); | |
134 static void Log(const param_type& p, std::string* l); | |
135 }; | |
136 | |
137 template <> | |
138 struct CONTENT_EXPORT ParamTraits<gfx::Rect> { | |
139 typedef gfx::Rect param_type; | |
140 static void Write(Message* m, const param_type& p); | |
141 static bool Read(const Message* m, PickleIterator* iter, param_type* r); | |
142 static void Log(const param_type& p, std::string* l); | |
143 }; | |
144 | |
145 template <> | |
146 struct CONTENT_EXPORT ParamTraits<gfx::RectF> { | |
147 typedef gfx::RectF param_type; | |
148 static void Write(Message* m, const param_type& p); | |
149 static bool Read(const Message* m, PickleIterator* iter, param_type* r); | |
150 static void Log(const param_type& p, std::string* l); | |
151 }; | |
152 | |
153 template <> | |
154 struct ParamTraits<gfx::NativeWindow> { | 80 struct ParamTraits<gfx::NativeWindow> { |
155 typedef gfx::NativeWindow param_type; | 81 typedef gfx::NativeWindow param_type; |
156 static void Write(Message* m, const param_type& p) { | 82 static void Write(Message* m, const param_type& p) { |
157 #if defined(OS_WIN) | 83 #if defined(OS_WIN) |
158 // HWNDs are always 32 bits on Windows, even on 64 bit systems. | 84 // HWNDs are always 32 bits on Windows, even on 64 bit systems. |
159 m->WriteUInt32(reinterpret_cast<uint32>(p)); | 85 m->WriteUInt32(reinterpret_cast<uint32>(p)); |
160 #else | 86 #else |
161 m->WriteData(reinterpret_cast<const char*>(&p), sizeof(p)); | 87 m->WriteData(reinterpret_cast<const char*>(&p), sizeof(p)); |
162 #endif | 88 #endif |
163 } | 89 } |
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197 static void Log(const param_type& p, std::string* l) { | 123 static void Log(const param_type& p, std::string* l) { |
198 l->append("TransportDIB("); | 124 l->append("TransportDIB("); |
199 LogParam(p.handle, l); | 125 LogParam(p.handle, l); |
200 l->append(", "); | 126 l->append(", "); |
201 LogParam(p.sequence_num, l); | 127 LogParam(p.sequence_num, l); |
202 l->append(")"); | 128 l->append(")"); |
203 } | 129 } |
204 }; | 130 }; |
205 #endif | 131 #endif |
206 | 132 |
207 template <> | |
208 struct CONTENT_EXPORT ParamTraits<SkBitmap> { | |
209 typedef SkBitmap param_type; | |
210 static void Write(Message* m, const param_type& p); | |
211 | |
212 // Note: This function expects parameter |r| to be of type &SkBitmap since | |
213 // r->SetConfig() and r->SetPixels() are called. | |
214 static bool Read(const Message* m, PickleIterator* iter, param_type* r); | |
215 | |
216 static void Log(const param_type& p, std::string* l); | |
217 }; | |
218 | |
219 } // namespace IPC | 133 } // namespace IPC |
220 | 134 |
221 #endif // CONTENT_PUBLIC_COMMON_COMMON_PARAM_TRAITS_H_ | 135 #endif // CONTENT_PUBLIC_COMMON_COMMON_PARAM_TRAITS_H_ |
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