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 FileReaderSync_h 32#define FileReaderSync_h 33 34#include <wtf/Forward.h> 35#include <wtf/RefCounted.h> 36#include <wtf/text/WTFString.h> 37 38namespace JSC { 39class ArrayBuffer; 40} 41 42namespace WebCore { 43 44class Blob; 45class FileReaderLoader; 46class ScriptExecutionContext; 47 48typedef int ExceptionCode; 49 50class FileReaderSync : public RefCounted<FileReaderSync> { 51public: 52 static PassRefPtr<FileReaderSync> create() 53 { 54 return adoptRef(new FileReaderSync()); 55 } 56 57 virtual ~FileReaderSync() { } 58 59 PassRefPtr<JSC::ArrayBuffer> readAsArrayBuffer(ScriptExecutionContext*, Blob*, ExceptionCode&); 60 String readAsBinaryString(ScriptExecutionContext*, Blob*, ExceptionCode&); 61 String readAsText(ScriptExecutionContext* scriptExecutionContext, Blob* blob, ExceptionCode& ec) 62 { 63 return readAsText(scriptExecutionContext, blob, "", ec); 64 } 65 String readAsText(ScriptExecutionContext*, Blob*, const String& encoding, ExceptionCode&); 66 String readAsDataURL(ScriptExecutionContext*, Blob*, ExceptionCode&); 67 68private: 69 FileReaderSync(); 70 71 void startLoading(ScriptExecutionContext*, FileReaderLoader&, Blob*, ExceptionCode&); 72}; 73 74} // namespace WebCore 75 76#endif // FileReaderSync_h 77