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 are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef WebKitBlobBuilder_h 32 #define WebKitBlobBuilder_h 33 34 #include "BlobData.h" 35 #include <wtf/Forward.h> 36 #include <wtf/RefCounted.h> 37 38 namespace WebCore { 39 40 class ArrayBuffer; 41 class Blob; 42 class TextEncoding; 43 44 typedef int ExceptionCode; 45 46 class WebKitBlobBuilder : public RefCounted<WebKitBlobBuilder> { 47 public: create()48 static PassRefPtr<WebKitBlobBuilder> create() { return adoptRef(new WebKitBlobBuilder()); } 49 50 void append(Blob*); 51 void append(const String& text, ExceptionCode&); 52 void append(const String& text, const String& ending, ExceptionCode&); 53 #if ENABLE(BLOB) 54 void append(ArrayBuffer*); 55 #endif 56 57 PassRefPtr<Blob> getBlob(const String& contentType = String()); 58 59 private: 60 WebKitBlobBuilder(); 61 62 Vector<char>& getBuffer(); 63 64 long long m_size; 65 BlobDataItemList m_items; 66 }; 67 68 } // namespace WebCore 69 70 #endif // WebKitBlobBuilder_h 71