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 "core/dom/Document.h" 30 #include "core/dom/DocumentParser.h" 31 32 namespace WebCore { 33 34 class RawDataDocumentParser : public DocumentParser { 35 protected: 36 explicit RawDataDocumentParser(Document* document) 37 : DocumentParser(document) 38 { 39 } 40 41 virtual void finish() 42 { 43 if (!isStopped()) 44 document()->finishedParsing(); 45 } 46 47 private: 48 virtual size_t flush() OVERRIDE 49 { 50 // Make sure appendBytes is called at least once. 51 appendBytes(0, 0); 52 return 0; 53 } 54 55 virtual void insert(const SegmentedString&) 56 { 57 // <https://bugs.webkit.org/show_bug.cgi?id=25397>: JS code can always call document.write, we need to handle it. 58 ASSERT_NOT_REACHED(); 59 } 60 61 virtual void append(PassRefPtr<StringImpl>) 62 { 63 ASSERT_NOT_REACHED(); 64 } 65 }; 66 67 }; 68 69 #endif // RawDataDocumentParser_h 70