1/* 2 * Copyright (C) 2011 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include "config.h" 27 28#if ENABLE(INSPECTOR) 29 30#include "IdentifiersFactory.h" 31 32#include <wtf/text/StringBuilder.h> 33 34namespace WebCore { 35 36namespace { 37static long s_lastUsedIdentifier = 0; 38} 39 40// static 41long IdentifiersFactory::s_processId; 42 43// static 44String IdentifiersFactory::createIdentifier() 45{ 46 return addProcessIdPrefixTo(String::number(++s_lastUsedIdentifier)); 47} 48 49// static 50String IdentifiersFactory::requestId(unsigned long identifier) 51{ 52 if (identifier) 53 return addProcessIdPrefixTo(String::number(identifier)); 54 return String(); 55} 56 57// static 58String IdentifiersFactory::addProcessIdPrefixTo(const String& id) 59{ 60 StringBuilder builder; 61 builder.appendNumber(s_processId); 62 builder.append('.'); 63 builder.append(id); 64 return builder.toString(); 65} 66 67} // namespace WebCore 68 69#endif // ENABLE(INSPECTOR) 70