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
3// found in the LICENSE file.
4
5#include "content/common/content_param_traits.h"
6
7#include "base/strings/string_number_conversions.h"
8#include "net/base/ip_endpoint.h"
9#include "ui/base/range/range.h"
10
11namespace {
12
13int WebInputEventSizeForType(WebKit::WebInputEvent::Type type) {
14  if (WebKit::WebInputEvent::isMouseEventType(type))
15    return sizeof(WebKit::WebMouseEvent);
16  if (type == WebKit::WebInputEvent::MouseWheel)
17    return sizeof(WebKit::WebMouseWheelEvent);
18  if (WebKit::WebInputEvent::isKeyboardEventType(type))
19    return sizeof(WebKit::WebKeyboardEvent);
20  if (WebKit::WebInputEvent::isTouchEventType(type))
21    return sizeof(WebKit::WebTouchEvent);
22  if (WebKit::WebInputEvent::isGestureEventType(type))
23    return sizeof(WebKit::WebGestureEvent);
24  NOTREACHED() << "Unknown webkit event type " << type;
25  return 0;
26}
27
28}  // namespace
29
30namespace IPC {
31
32void ParamTraits<net::IPEndPoint>::Write(Message* m, const param_type& p) {
33  WriteParam(m, p.address());
34  WriteParam(m, p.port());
35}
36
37bool ParamTraits<net::IPEndPoint>::Read(const Message* m, PickleIterator* iter,
38                                        param_type* p) {
39  net::IPAddressNumber address;
40  int port;
41  if (!ReadParam(m, iter, &address) || !ReadParam(m, iter, &port))
42    return false;
43  *p = net::IPEndPoint(address, port);
44  return true;
45}
46
47void ParamTraits<net::IPEndPoint>::Log(const param_type& p, std::string* l) {
48  LogParam("IPEndPoint:" + p.ToString(), l);
49}
50
51void ParamTraits<ui::Range>::Write(Message* m, const ui::Range& r) {
52  m->WriteUInt64(r.start());
53  m->WriteUInt64(r.end());
54}
55
56bool ParamTraits<ui::Range>::Read(const Message* m,
57                                  PickleIterator* iter,
58                                  ui::Range* r) {
59  uint64 start, end;
60  if (!m->ReadUInt64(iter, &start) || !m->ReadUInt64(iter, &end))
61    return false;
62  r->set_start(start);
63  r->set_end(end);
64  return true;
65}
66
67void ParamTraits<ui::Range>::Log(const ui::Range& r, std::string* l) {
68  l->append(base::StringPrintf("(%" PRIuS ", %" PRIuS ")", r.start(), r.end()));
69}
70
71void ParamTraits<WebInputEventPointer>::Write(Message* m, const param_type& p) {
72  m->WriteData(reinterpret_cast<const char*>(p), p->size);
73}
74
75bool ParamTraits<WebInputEventPointer>::Read(const Message* m,
76                                             PickleIterator* iter,
77                                             param_type* r) {
78  const char* data;
79  int data_length;
80  if (!m->ReadData(iter, &data, &data_length)) {
81    NOTREACHED();
82    return false;
83  }
84  if (data_length < static_cast<int>(sizeof(WebKit::WebInputEvent))) {
85    NOTREACHED();
86    return false;
87  }
88  param_type event = reinterpret_cast<param_type>(data);
89  // Check that the data size matches that of the event.
90  if (data_length != static_cast<int>(event->size)) {
91    NOTREACHED();
92    return false;
93  }
94  if (data_length != WebInputEventSizeForType(event->type)) {
95    NOTREACHED();
96    return false;
97  }
98  *r = event;
99  return true;
100}
101
102void ParamTraits<WebInputEventPointer>::Log(const param_type& p,
103                                            std::string* l) {
104  l->append("(");
105  LogParam(p->size, l);
106  l->append(", ");
107  LogParam(p->type, l);
108  l->append(", ");
109  LogParam(p->timeStampSeconds, l);
110  l->append(")");
111}
112
113}  // namespace IPC
114
115// Generate param traits write methods.
116#include "ipc/param_traits_write_macros.h"
117namespace IPC {
118#undef CONTENT_COMMON_CONTENT_PARAM_TRAITS_MACROS_H_
119#include "content/common/content_param_traits_macros.h"
120}  // namespace IPC
121
122// Generate param traits read methods.
123#include "ipc/param_traits_read_macros.h"
124namespace IPC {
125#undef CONTENT_COMMON_CONTENT_PARAM_TRAITS_MACROS_H_
126#include "content/common/content_param_traits_macros.h"
127}  // namespace IPC
128
129// Generate param traits log methods.
130#include "ipc/param_traits_log_macros.h"
131namespace IPC {
132#undef CONTENT_COMMON_CONTENT_PARAM_TRAITS_MACROS_H_
133#include "content/common/content_param_traits_macros.h"
134}  // namespace IPC
135