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      1 /*
      2  * Copyright (C) 2013 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 GOOGLE 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 #ifndef FetchInitiatorInfo_h
     27 #define FetchInitiatorInfo_h
     28 
     29 #include "wtf/text/AtomicString.h"
     30 #include "wtf/text/TextPosition.h"
     31 
     32 namespace blink {
     33 
     34 struct FetchInitiatorInfo {
     35     FetchInitiatorInfo()
     36         : name()
     37         , position(TextPosition::belowRangePosition())
     38         , startTime(0.0)
     39     {
     40     }
     41 
     42     // When adding members, CrossThreadFetchInitiatorInfoData should be
     43     // updated.
     44     AtomicString name;
     45     TextPosition position;
     46     double startTime;
     47 };
     48 
     49 // Encode AtomicString as String to cross threads.
     50 struct CrossThreadFetchInitiatorInfoData {
     51     explicit CrossThreadFetchInitiatorInfoData(const FetchInitiatorInfo& info)
     52         : name(info.name.string().isolatedCopy())
     53         , position(info.position)
     54         , startTime(info.startTime)
     55     {
     56     }
     57 
     58     operator FetchInitiatorInfo() const
     59     {
     60         FetchInitiatorInfo info;
     61         info.name = AtomicString(name);
     62         info.position = position;
     63         info.startTime = startTime;
     64         return info;
     65     }
     66 
     67     String name;
     68     TextPosition position;
     69     double startTime;
     70 };
     71 
     72 } // namespace blink
     73 
     74 #endif
     75