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 AsyncFileWriterChromium_h 32 #define AsyncFileWriterChromium_h 33 34 #include "WebFileWriterClient.h" 35 #include "modules/filesystem/AsyncFileWriter.h" 36 #include "public/platform/WebFileError.h" 37 #include "wtf/PassOwnPtr.h" 38 39 namespace WebKit { 40 class WebFileWriter; 41 } 42 43 namespace WebCore { 44 45 class Blob; 46 class AsyncFileWriterClient; 47 48 class AsyncFileWriterChromium : public AsyncFileWriter, public WebKit::WebFileWriterClient { 49 public: 50 static PassOwnPtr<AsyncFileWriterChromium> create(AsyncFileWriterClient*); 51 virtual ~AsyncFileWriterChromium(); 52 53 void setWebFileWriter(PassOwnPtr<WebKit::WebFileWriter> writer); 54 55 // FileWriter 56 virtual void write(long long position, Blob* data); 57 virtual void truncate(long long length); 58 virtual void abort(); 59 60 // WebFileWriterClient 61 virtual void didWrite(long long bytes, bool complete); 62 virtual void didTruncate(); 63 virtual void didFail(WebKit::WebFileError); 64 65 private: 66 explicit AsyncFileWriterChromium(AsyncFileWriterClient*); 67 68 OwnPtr<WebKit::WebFileWriter> m_writer; 69 AsyncFileWriterClient* m_client; 70 }; 71 72 } // namespace 73 74 #endif // AsyncFileWriterChromium_h 75
