summaryrefslogtreecommitdiff
path: root/chromium/content/common/content_param_traits.cc
blob: 6b607558f927b123844cb4440a250415d74df035 (plain)
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
// 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/strings/string_number_conversions.h"
#include "net/base/ip_endpoint.h"
#include "ui/gfx/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 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<gfx::Range>::Write(Message* m, const gfx::Range& r) {
  m->WriteUInt64(r.start());
  m->WriteUInt64(r.end());
}

bool ParamTraits<gfx::Range>::Read(const Message* m,
                                  PickleIterator* iter,
                                  gfx::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<gfx::Range>::Log(const gfx::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