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// 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.
// This file is used to define IPC::ParamTraits<> specializations for a number
// of types so that they can be serialized over IPC. IPC::ParamTraits<>
// specializations for basic types (like int and std::string) and types in the
// 'base' project can be found in ipc/ipc_message_utils.h. This file contains
// specializations for types that are used by the content code, and which need
// manual serialization code. This is usually because they're not structs with
// public members, or because the same type is being used in multiple
// *_messages.h headers.
#ifndef CONTENT_COMMON_CONTENT_PARAM_TRAITS_H_
#define CONTENT_COMMON_CONTENT_PARAM_TRAITS_H_
#include "content/common/content_param_traits_macros.h"
#include "third_party/WebKit/public/web/WebInputEvent.h"
#include "webkit/common/cursors/webcursor.h"
namespace gfx {
class Range;
}
namespace net {
class IPEndPoint;
}
namespace IPC {
template <>
struct ParamTraits<net::IPEndPoint> {
typedef net::IPEndPoint param_type;
static void Write(Message* m, const param_type& p);
static bool Read(const Message* m, PickleIterator* iter, param_type* p);
static void Log(const param_type& p, std::string* l);
};
template <>
struct ParamTraits<gfx::Range> {
typedef gfx::Range param_type;
static void Write(Message* m, const param_type& p);
static bool Read(const Message* m, PickleIterator* iter, param_type* r);
static void Log(const param_type& p, std::string* l);
};
template <>
struct ParamTraits<WebCursor> {
typedef WebCursor param_type;
static void Write(Message* m, const param_type& p) {
p.Serialize(m);
}
static bool Read(const Message* m, PickleIterator* iter, param_type* r) {
return r->Deserialize(iter);
}
static void Log(const param_type& p, std::string* l) {
l->append("<WebCursor>");
}
};
typedef const WebKit::WebInputEvent* WebInputEventPointer;
template <>
struct ParamTraits<WebInputEventPointer> {
typedef WebInputEventPointer param_type;
static void Write(Message* m, const param_type& p);
// Note: upon read, the event has the lifetime of the message.
static bool Read(const Message* m, PickleIterator* iter, param_type* r);
static void Log(const param_type& p, std::string* l);
};
} // namespace IPC
#endif // CONTENT_COMMON_CONTENT_PARAM_TRAITS_H_
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