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