Home | History | Annotate | Download | only in inspector 
      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 #include "core/inspector/IdentifiersFactory.h"
     28 
     29 #include "wtf/text/StringBuilder.h"
     30 
     31 namespace WebCore {
     32 
     33 namespace {
     34 static long s_lastUsedIdentifier = 0;
     35 }
     36 
     37 // static
     38 long IdentifiersFactory::s_processId;
     39 
     40 // static
     41 String IdentifiersFactory::createIdentifier()
     42 {
     43     return addProcessIdPrefixTo(String::number(++s_lastUsedIdentifier));
     44 }
     45 
     46 // static
     47 String IdentifiersFactory::requestId(unsigned long identifier)
     48 {
     49     if (identifier)
     50         return addProcessIdPrefixTo(String::number(identifier));
     51     return String();
     52 }
     53 
     54 // static
     55 String IdentifiersFactory::addProcessIdPrefixTo(const String& id)
     56 {
     57     StringBuilder builder;
     58     builder.appendNumber(s_processId);
     59     builder.append('.');
     60     builder.append(id);
     61     return builder.toString();
     62 }
     63 
     64 } // namespace WebCore
     65 
     66