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)#ifndef FileWriter_h 325c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#define FileWriter_h 335c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 3453e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "core/dom/ActiveDOMObject.h" 351e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles)#include "core/dom/ExecutionContext.h" 36e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles)#include "core/fileapi/FileError.h" 37d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles)#include "modules/EventTargetModules.h" 3853e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "modules/filesystem/FileWriterBase.h" 3910f88d5669dbd969c059d61ba09fa37dd72ac559Ben Murdoch#include "platform/heap/Handle.h" 40e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles)#include "public/platform/WebFileWriterClient.h" 4153e740f4a82e17f3ae59772501622dc354e42336Torne (Richard Coles)#include "wtf/RefPtr.h" 425c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 43c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)namespace blink { 445c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 455c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)class Blob; 460019e4eead4d990e4304c54a9028aca9122fb256Ben Murdochclass ExceptionState; 471e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles)class ExecutionContext; 485c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 49e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles)class FileWriter FINAL : public FileWriterBase, public ActiveDOMObject, public EventTargetWithInlineData, public WebFileWriterClient { 50197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch DEFINE_EVENT_TARGET_REFCOUNTING_WILL_BE_REMOVED(RefCountedGarbageCollected<FileWriterBase>); 517242dc3dbeb210b5e876a3c42d1ec1a667fc621aPrimiano Tucci DEFINE_WRAPPERTYPEINFO(); 52d6cdb82654e8f3343a693ca752d5c4cee0324e17Torne (Richard Coles) WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(FileWriter); 535c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)public: 545d92fedcae5e801a8b224de090094f2d9df0b54aTorne (Richard Coles) static FileWriter* create(ExecutionContext*); 555c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 565c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) enum ReadyState { 575c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) INIT = 0, 585c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) WRITING = 1, 595c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) DONE = 2 605c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) }; 615c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 620019e4eead4d990e4304c54a9028aca9122fb256Ben Murdoch void write(Blob*, ExceptionState&); 630019e4eead4d990e4304c54a9028aca9122fb256Ben Murdoch void seek(long long position, ExceptionState&); 640019e4eead4d990e4304c54a9028aca9122fb256Ben Murdoch void truncate(long long length, ExceptionState&); 650019e4eead4d990e4304c54a9028aca9122fb256Ben Murdoch void abort(ExceptionState&); 665c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ReadyState readyState() const { return m_readyState; } 675c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) FileError* error() const { return m_error.get(); } 685c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 69e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) // WebFileWriterClient 70e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) virtual void didWrite(long long bytes, bool complete) OVERRIDE; 71e1f1df5f01594c0e62e751e4b46e779b85c2faa5Torne (Richard Coles) virtual void didTruncate() OVERRIDE; 72e38fbeeb576b5094e34e038ab88d9d6a5c5c2214Torne (Richard Coles) virtual void didFail(WebFileError) OVERRIDE; 735c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 745c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // ActiveDOMObject 7509380295ba73501a205346becac22c6978e4671dTorne (Richard Coles) virtual void stop() OVERRIDE; 76197021e6b966cfb06891637935ef33fff06433d1Ben Murdoch virtual bool hasPendingActivity() const OVERRIDE; 775c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 785c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) // EventTarget 791e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles) virtual const AtomicString& interfaceName() const OVERRIDE; 801e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles) virtual ExecutionContext* executionContext() const OVERRIDE { return ActiveDOMObject::executionContext(); } 815c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 825c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) DEFINE_ATTRIBUTE_EVENT_LISTENER(writestart); 835c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) DEFINE_ATTRIBUTE_EVENT_LISTENER(progress); 845c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) DEFINE_ATTRIBUTE_EVENT_LISTENER(write); 855c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) DEFINE_ATTRIBUTE_EVENT_LISTENER(abort); 865c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) DEFINE_ATTRIBUTE_EVENT_LISTENER(error); 875c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) DEFINE_ATTRIBUTE_EVENT_LISTENER(writeend); 885c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 89d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) virtual void trace(Visitor*) OVERRIDE; 90d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) 915c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)private: 925c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) enum Operation { 935c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) OperationNone, 945c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) OperationWrite, 955c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) OperationTruncate, 965c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) OperationAbort 975c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) }; 985c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 991e202183a5dc46166763171984b285173f8585e5Torne (Richard Coles) FileWriter(ExecutionContext*); 1005c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1015c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) virtual ~FileWriter(); 1025c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1035c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void completeAbort(); 1045c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1055c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void doOperation(Operation); 1065c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1075c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void signalCompletion(FileError::ErrorCode); 1085c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1095c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) void fireEvent(const AtomicString& type); 1105c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1110019e4eead4d990e4304c54a9028aca9122fb256Ben Murdoch void setError(FileError::ErrorCode, ExceptionState&); 1125c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 113d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) RefPtrWillBeMember<FileError> m_error; 1145c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) ReadyState m_readyState; 1155c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) Operation m_operationInProgress; 1165c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) Operation m_queuedOperation; 1175c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) long long m_bytesWritten; 1185c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) long long m_bytesToWrite; 1195c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) long long m_truncateLength; 1205c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) long long m_numAborts; 1215c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) long long m_recursionDepth; 1225c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) double m_lastProgressNotificationTimeMS; 123d5428f32f5d1719f774f62e19147104ca245a3abTorne (Richard Coles) RefPtrWillBeMember<Blob> m_blobBeingWritten; 124c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles) int m_asyncOperationId; 1255c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)}; 1265c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 127c1847b1379d12d0e05df27436bf19a9b1bf12deaTorne (Richard Coles)} // namespace blink 1285c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles) 1295c87bf8b86a7c82ef50fb7a89697d8e02e2553beTorne (Richard Coles)#endif // FileWriter_h 130