1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
|
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/common/content_param_traits.h"
#include "base/string_number_conversions.h"
#include "net/base/ip_endpoint.h"
#include "third_party/WebKit/Source/WebKit/chromium/public/WebBindings.h"
#include "webkit/glue/npruntime_util.h"
#include "webkit/plugins/npapi/plugin_host.h"
#include "ui/base/range/range.h"
namespace {
int WebInputEventSizeForType(WebKit::WebInputEvent::Type type) {
if (WebKit::WebInputEvent::isMouseEventType(type))
return sizeof(WebKit::WebMouseEvent);
if (type == WebKit::WebInputEvent::MouseWheel)
return sizeof(WebKit::WebMouseWheelEvent);
if (WebKit::WebInputEvent::isKeyboardEventType(type))
return sizeof(WebKit::WebKeyboardEvent);
if (WebKit::WebInputEvent::isTouchEventType(type))
return sizeof(WebKit::WebTouchEvent);
if (WebKit::WebInputEvent::isGestureEventType(type))
return sizeof(WebKit::WebGestureEvent);
NOTREACHED() << "Unknown webkit event type " << type;
return 0;
}
} // namespace
namespace content {
NPIdentifier_Param::NPIdentifier_Param()
: identifier() {
}
NPIdentifier_Param::~NPIdentifier_Param() {
}
NPVariant_Param::NPVariant_Param()
: type(NPVARIANT_PARAM_VOID),
bool_value(false),
int_value(0),
double_value(0),
npobject_routing_id(-1) {
}
NPVariant_Param::~NPVariant_Param() {
}
} // namespace content
using content::NPIdentifier_Param;
using content::NPVariant_Param;
namespace IPC {
void ParamTraits<net::IPEndPoint>::Write(Message* m, const param_type& p) {
WriteParam(m, p.address());
WriteParam(m, p.port());
}
bool ParamTraits<net::IPEndPoint>::Read(const Message* m, PickleIterator* iter,
param_type* p) {
net::IPAddressNumber address;
int port;
if (!ReadParam(m, iter, &address) || !ReadParam(m, iter, &port))
return false;
*p = net::IPEndPoint(address, port);
return true;
}
void ParamTraits<net::IPEndPoint>::Log(const param_type& p, std::string* l) {
LogParam("IPEndPoint:" + p.ToString(), l);
}
void ParamTraits<NPVariant_Param>::Write(Message* m, const param_type& p) {
WriteParam(m, static_cast<int>(p.type));
if (p.type == content::NPVARIANT_PARAM_BOOL) {
WriteParam(m, p.bool_value);
} else if (p.type == content::NPVARIANT_PARAM_INT) {
WriteParam(m, p.int_value);
} else if (p.type == content::NPVARIANT_PARAM_DOUBLE) {
WriteParam(m, p.double_value);
} else if (p.type == content::NPVARIANT_PARAM_STRING) {
WriteParam(m, p.string_value);
} else if (p.type == content::NPVARIANT_PARAM_SENDER_OBJECT_ROUTING_ID ||
p.type == content::NPVARIANT_PARAM_RECEIVER_OBJECT_ROUTING_ID) {
// This is the routing id used to connect NPObjectProxy in the other
// process with NPObjectStub in this process or to identify the raw
// npobject pointer to be used in the callee process.
WriteParam(m, p.npobject_routing_id);
} else {
DCHECK(p.type == content::NPVARIANT_PARAM_VOID ||
p.type == content::NPVARIANT_PARAM_NULL);
}
}
bool ParamTraits<NPVariant_Param>::Read(const Message* m,
PickleIterator* iter,
param_type* r) {
int type;
if (!ReadParam(m, iter, &type))
return false;
bool result = false;
r->type = static_cast<content::NPVariant_ParamEnum>(type);
if (r->type == content::NPVARIANT_PARAM_BOOL) {
result = ReadParam(m, iter, &r->bool_value);
} else if (r->type == content::NPVARIANT_PARAM_INT) {
result = ReadParam(m, iter, &r->int_value);
} else if (r->type == content::NPVARIANT_PARAM_DOUBLE) {
result = ReadParam(m, iter, &r->double_value);
} else if (r->type == content::NPVARIANT_PARAM_STRING) {
result = ReadParam(m, iter, &r->string_value);
} else if (r->type == content::NPVARIANT_PARAM_SENDER_OBJECT_ROUTING_ID ||
r->type == content::NPVARIANT_PARAM_RECEIVER_OBJECT_ROUTING_ID) {
result = ReadParam(m, iter, &r->npobject_routing_id);
} else if ((r->type == content::NPVARIANT_PARAM_VOID) ||
(r->type == content::NPVARIANT_PARAM_NULL)) {
result = true;
} else {
NOTREACHED();
}
return result;
}
void ParamTraits<NPVariant_Param>::Log(const param_type& p, std::string* l) {
l->append(StringPrintf("NPVariant_Param(%d, ", static_cast<int>(p.type)));
if (p.type == content::NPVARIANT_PARAM_BOOL) {
LogParam(p.bool_value, l);
} else if (p.type == content::NPVARIANT_PARAM_INT) {
LogParam(p.int_value, l);
} else if (p.type == content::NPVARIANT_PARAM_DOUBLE) {
LogParam(p.double_value, l);
} else if (p.type == content::NPVARIANT_PARAM_STRING) {
LogParam(p.string_value, l);
} else if (p.type == content::NPVARIANT_PARAM_SENDER_OBJECT_ROUTING_ID ||
p.type == content::NPVARIANT_PARAM_RECEIVER_OBJECT_ROUTING_ID) {
LogParam(p.npobject_routing_id, l);
} else {
l->append("<none>");
}
l->append(")");
}
void ParamTraits<NPIdentifier_Param>::Write(Message* m, const param_type& p) {
webkit_glue::SerializeNPIdentifier(p.identifier, m);
}
bool ParamTraits<NPIdentifier_Param>::Read(const Message* m,
PickleIterator* iter,
param_type* r) {
return webkit_glue::DeserializeNPIdentifier(iter, &r->identifier);
}
void ParamTraits<NPIdentifier_Param>::Log(const param_type& p, std::string* l) {
if (WebKit::WebBindings::identifierIsString(p.identifier)) {
NPUTF8* str = WebKit::WebBindings::utf8FromIdentifier(p.identifier);
l->append(str);
webkit::npapi::PluginHost::Singleton()->host_functions()->memfree(str);
} else {
l->append(base::IntToString(
WebKit::WebBindings::intFromIdentifier(p.identifier)));
}
}
void ParamTraits<ui::Range>::Write(Message* m, const ui::Range& r) {
m->WriteUInt64(r.start());
m->WriteUInt64(r.end());
}
bool ParamTraits<ui::Range>::Read(const Message* m,
PickleIterator* iter,
ui::Range* r) {
uint64 start, end;
if (!m->ReadUInt64(iter, &start) || !m->ReadUInt64(iter, &end))
return false;
r->set_start(start);
r->set_end(end);
return true;
}
void ParamTraits<ui::Range>::Log(const ui::Range& r, std::string* l) {
l->append(base::StringPrintf("(%"PRIuS", %"PRIuS")", r.start(), r.end()));
}
void ParamTraits<WebInputEventPointer>::Write(Message* m, const param_type& p) {
m->WriteData(reinterpret_cast<const char*>(p), p->size);
}
bool ParamTraits<WebInputEventPointer>::Read(const Message* m,
PickleIterator* iter,
param_type* r) {
const char* data;
int data_length;
if (!m->ReadData(iter, &data, &data_length)) {
NOTREACHED();
return false;
}
if (data_length < static_cast<int>(sizeof(WebKit::WebInputEvent))) {
NOTREACHED();
return false;
}
param_type event = reinterpret_cast<param_type>(data);
// Check that the data size matches that of the event.
if (data_length != static_cast<int>(event->size)) {
NOTREACHED();
return false;
}
if (data_length != WebInputEventSizeForType(event->type)) {
NOTREACHED();
return false;
}
*r = event;
return true;
}
void ParamTraits<WebInputEventPointer>::Log(const param_type& p,
std::string* l) {
l->append("(");
LogParam(p->size, l);
l->append(", ");
LogParam(p->type, l);
l->append(", ");
LogParam(p->timeStampSeconds, l);
l->append(")");
}
} // namespace IPC
// Generate param traits write methods.
#include "ipc/param_traits_write_macros.h"
namespace IPC {
#undef CONTENT_COMMON_CONTENT_PARAM_TRAITS_MACROS_H_
#include "content/common/content_param_traits_macros.h"
} // namespace IPC
// Generate param traits read methods.
#include "ipc/param_traits_read_macros.h"
namespace IPC {
#undef CONTENT_COMMON_CONTENT_PARAM_TRAITS_MACROS_H_
#include "content/common/content_param_traits_macros.h"
} // namespace IPC
// Generate param traits log methods.
#include "ipc/param_traits_log_macros.h"
namespace IPC {
#undef CONTENT_COMMON_CONTENT_PARAM_TRAITS_MACROS_H_
#include "content/common/content_param_traits_macros.h"
} // namespace IPC
|
