// Copyright (c) 2011 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/indexed_db_param_traits.h"

#include "content/common/indexed_db_key.h"
#include "content/public/common/serialized_script_value.h"
#include "ipc/ipc_message_utils.h"

namespace IPC {

void ParamTraits<content::SerializedScriptValue>::Write(Message* m,
                                                        const param_type& p) {
  WriteParam(m, p.is_null());
  WriteParam(m, p.is_invalid());
  WriteParam(m, p.data());
}

bool ParamTraits<content::SerializedScriptValue>::Read(const Message* m,
                                                       void** iter,
                                                       param_type* r) {
  bool is_null;
  bool is_invalid;
  string16 data;
  bool ok =
      ReadParam(m, iter, &is_null) &&
      ReadParam(m, iter, &is_invalid) &&
      ReadParam(m, iter, &data);
  if (!ok)
  return false;
  r->set_is_null(is_null);
  r->set_is_invalid(is_invalid);
  r->set_data(data);
  return true;
}

void ParamTraits<content::SerializedScriptValue>::Log(const param_type& p,
                                                      std::string* l) {
  l->append("<SerializedScriptValue>(");
  LogParam(p.is_null(), l);
  l->append(", ");
  LogParam(p.is_invalid(), l);
  l->append(", ");
  LogParam(p.data(), l);
  l->append(")");
}

void ParamTraits<IndexedDBKey>::Write(Message* m, const param_type& p) {
  WriteParam(m, int(p.type()));
  switch (p.type()) {
    case WebKit::WebIDBKey::ArrayType:
      WriteParam(m, p.array());
      return;
    case WebKit::WebIDBKey::StringType:
      WriteParam(m, p.string());
      return;
    case WebKit::WebIDBKey::DateType:
      WriteParam(m, p.date());
      return;
    case WebKit::WebIDBKey::NumberType:
      WriteParam(m, p.number());
      return;
    case WebKit::WebIDBKey::InvalidType:
      return;
  }
  NOTREACHED();
}

bool ParamTraits<IndexedDBKey>::Read(const Message* m,
                                     void** iter,
                                     param_type* r) {
  int type;
  if (!ReadParam(m, iter, &type))
    return false;

  switch (type) {
    case WebKit::WebIDBKey::ArrayType:
      {
        std::vector<IndexedDBKey> array;
        if (!ReadParam(m, iter, &array))
          return false;
        r->SetArray(array);
        return true;
      }
    case WebKit::WebIDBKey::StringType:
      {
        string16 string;
        if (!ReadParam(m, iter, &string))
          return false;
        r->SetString(string);
        return true;
      }
    case WebKit::WebIDBKey::DateType:
      {
        double date;
        if (!ReadParam(m, iter, &date))
          return false;
        r->SetDate(date);
        return true;
      }
    case WebKit::WebIDBKey::NumberType:
      {
        double number;
        if (!ReadParam(m, iter, &number))
          return false;
        r->SetNumber(number);
        return true;
      }
    case WebKit::WebIDBKey::InvalidType:
      r->SetInvalid();
      return true;
  }
  NOTREACHED();
  return false;
}

void ParamTraits<IndexedDBKey>::Log(const param_type& p, std::string* l) {
  l->append("<IndexedDBKey>(");
  LogParam(int(p.type()), l);
  l->append(", ");
  l->append("[");
  std::vector<IndexedDBKey>::const_iterator it = p.array().begin();
  while (it != p.array().end()) {
    Log(*it, l);
    ++it;
    if (it != p.array().end())
      l->append(", ");
  }
  l->append("], ");
  LogParam(p.string(), l);
  l->append(", ");
  LogParam(p.date(), l);
  l->append(", ");
  LogParam(p.number(), l);
  l->append(")");
}

}  // namespace IPC