15c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)/* 25c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Copyright (C) 2010 Google Inc. All rights reserved. 35c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 45c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * Redistribution and use in source and binary forms, with or without 55c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * modification, are permitted provided that the following conditions are 65c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * met: 75c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 85c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Redistributions of source code must retain the above copyright 95c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * notice, this list of conditions and the following disclaimer. 105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Redistributions in binary form must reproduce the above 115c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * copyright notice, this list of conditions and the following disclaimer 125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * in the documentation and/or other materials provided with the 135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * distribution. 145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * * Neither the name of Google Inc. nor the names of its 155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * contributors may be used to endorse or promote products derived from 165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * this software without specific prior written permission. 175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * 185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 235c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) */ 305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#include "config.h" 325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 3353e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "modules/filesystem/FileWriterSync.h" 345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 35197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch#include "bindings/core/v8/ExceptionState.h" 36591b958dee2cf159d33a0b931e6231072eaf38d5Ben Murdoch#include "core/dom/ExceptionCode.h" 3753e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/fileapi/Blob.h" 38e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles)#include "public/platform/WebFileWriter.h" 39e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles)#include "public/platform/WebURL.h" 405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 41c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 4351b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)void FileWriterSync::write(Blob* data, ExceptionState& exceptionState) 445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(writer()); 465c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_complete); 475c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (!data) { 48a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles) exceptionState.throwDOMException(TypeMismatchError, FileError::typeMismatchErrorMessage); 495c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return; 505c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 515c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 525c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) prepareForWrite(); 531e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles) writer()->write(position(), data->uuid()); 545c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_complete); 550019e4eead4d990e4304c54a9028aca9122fb256Ben Murdoch if (m_error) { 5651b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) FileError::throwDOMException(exceptionState, m_error); 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return; 580019e4eead4d990e4304c54a9028aca9122fb256Ben Murdoch } 595c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) setPosition(position() + data->size()); 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (position() > length()) 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) setLength(position()); 625c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 635c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 6451b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)void FileWriterSync::seek(long long position, ExceptionState& exceptionState) 655c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(writer()); 675c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_complete); 685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) seekInternal(position); 695c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 705c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 7151b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles)void FileWriterSync::truncate(long long offset, ExceptionState& exceptionState) 725c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 735c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(writer()); 745c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_complete); 755c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (offset < 0) { 76a854de003a23bf3c7f95ec0f8154ada64092ff5cTorne (Richard Coles) exceptionState.throwDOMException(InvalidStateError, FileError::invalidStateErrorMessage); 775c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return; 785c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) } 795c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) prepareForWrite(); 805c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) writer()->truncate(offset); 815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_complete); 820019e4eead4d990e4304c54a9028aca9122fb256Ben Murdoch if (m_error) { 8351b2906e11752df6c18351cf520e30522d3b53a1Torne (Richard Coles) FileError::throwDOMException(exceptionState, m_error); 845c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) return; 850019e4eead4d990e4304c54a9028aca9122fb256Ben Murdoch } 865c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) if (offset < position()) 875c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) setPosition(offset); 885c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) setLength(offset); 895c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 905c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 915c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void FileWriterSync::didWrite(long long bytes, bool complete) 925c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 935c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_error == FileError::OK); 945c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(!m_complete); 95197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch#if ENABLE(ASSERT) 965c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) m_complete = complete; 975c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#else 985c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT_UNUSED(complete, complete); 995c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif 1005c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1015c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1025c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void FileWriterSync::didTruncate() 1035c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1045c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_error == FileError::OK); 1055c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(!m_complete); 106197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch#if ENABLE(ASSERT) 1075c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) m_complete = true; 1085c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif 1095c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 111e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles)void FileWriterSync::didFail(WebFileError error) 1125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1135c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_error == FileError::OK); 114e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) m_error = static_cast<FileError::ErrorCode>(error); 1155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(!m_complete); 116197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch#if ENABLE(ASSERT) 1175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) m_complete = true; 1185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif 1195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)FileWriterSync::FileWriterSync() 1225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) : m_error(FileError::OK) 123197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch#if ENABLE(ASSERT) 1245c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) , m_complete(true) 1255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif 1265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1275c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)void FileWriterSync::prepareForWrite() 1305c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1315c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ASSERT(m_complete); 1325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) m_error = FileError::OK; 133197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch#if ENABLE(ASSERT) 1345c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) m_complete = false; 1355c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif 1365c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1375c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1385c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)FileWriterSync::~FileWriterSync() 1395c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles){ 1405c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)} 1415c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 143c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)} // namespace blink 144