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      1 /*
      2  * Copyright (C) 2010 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 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 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 RawDataDocumentParser_h
     27 #define RawDataDocumentParser_h
     28 
     29 #include "DocumentParser.h"
     30 
     31 namespace WebCore {
     32 
     33 class RawDataDocumentParser : public DocumentParser {
     34 protected:
     35     RawDataDocumentParser(Document* document)
     36         : DocumentParser(document)
     37     {
     38     }
     39 
     40     virtual void finish()
     41     {
     42         if (!isStopped())
     43             document()->finishedParsing();
     44     }
     45 
     46 private:
     47     virtual void insert(const SegmentedString&)
     48     {
     49         // <https://bugs.webkit.org/show_bug.cgi?id=25397>: JS code can always call document.write, we need to handle it.
     50         ASSERT_NOT_REACHED();
     51     }
     52 
     53     virtual void append(const SegmentedString&)
     54     {
     55         ASSERT_NOT_REACHED();
     56     }
     57 
     58     virtual bool finishWasCalled()
     59     {
     60         // finish() always calls document()->finishedParsing() so we will be
     61         // deleted after finish().
     62         return false;
     63     }
     64 };
     65 
     66 };
     67 
     68 #endif // RawDataDocumentParser_h
     69