IdentifiersFactory.cpp   [plain text]


/*
 * Copyright (C) 2011 Google Inc.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
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 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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#include "config.h"

#if ENABLE(INSPECTOR)

#include "IdentifiersFactory.h"

#include <wtf/text/StringBuilder.h>

namespace WebCore {

namespace {
static long s_lastUsedIdentifier = 0;
}

// static
long IdentifiersFactory::s_processId;

// static
String IdentifiersFactory::createIdentifier()
{
    return addProcessIdPrefixTo(String::number(++s_lastUsedIdentifier));
}

// static
String IdentifiersFactory::requestId(unsigned long identifier)
{
    return addProcessIdPrefixTo(String::number(identifier));
}

// static
String IdentifiersFactory::addProcessIdPrefixTo(const String& id)
{
    StringBuilder builder;
    builder.append(String::number(s_processId));
    builder.append(".");
    builder.append(id);
    return builder.toString();
}

} // namespace WebCore

#endif // ENABLE(INSPECTOR)