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--HG-- rename : dom/filehandle/File.cpp => dom/indexedDB/FileSnapshot.cpp rename : dom/filehandle/File.h => dom/indexedDB/FileSnapshot.h rename : dom/filehandle/test/dummy_worker.js => dom/indexedDB/test/dummy_worker.js rename : dom/filehandle/test/test_append_read_data.html => dom/indexedDB/test/test_filehandle_append_read_data.html rename : dom/filehandle/test/test_compat.html => dom/indexedDB/test/test_filehandle_compat.html rename : dom/filehandle/test/test_getFile.html => dom/indexedDB/test/test_filehandle_getFile.html rename : dom/filehandle/test/test_filehandle_lifetimes.html => dom/indexedDB/test/test_filehandle_lifetimes.html rename : dom/filehandle/test/test_filehandle_lifetimes_nested.html => dom/indexedDB/test/test_filehandle_lifetimes_nested.html rename : dom/filehandle/test/test_location.html => dom/indexedDB/test/test_filehandle_location.html rename : dom/filehandle/test/test_filehandle_ordering.html => dom/indexedDB/test/test_filehandle_ordering.html rename : dom/filehandle/test/test_overlapping_filehandles.html => dom/indexedDB/test/test_filehandle_overlapping.html rename : dom/filehandle/test/test_progress_events.html => dom/indexedDB/test/test_filehandle_progress_events.html rename : dom/filehandle/test/test_readonly_filehandles.html => dom/indexedDB/test/test_filehandle_readonly_exceptions.html rename : dom/filehandle/test/test_request_readyState.html => dom/indexedDB/test/test_filehandle_request_readyState.html rename : dom/filehandle/test/test_stream_tracking.html => dom/indexedDB/test/test_filehandle_stream_tracking.html rename : dom/filehandle/test/test_success_events_after_abort.html => dom/indexedDB/test/test_filehandle_success_events_after_abort.html rename : dom/filehandle/test/test_truncate.html => dom/indexedDB/test/test_filehandle_truncate.html rename : dom/filehandle/test/test_workers.html => dom/indexedDB/test/test_filehandle_workers.html rename : dom/filehandle/test/test_write_read_data.html => dom/indexedDB/test/test_filehandle_write_read_data.html rename : dom/filehandle/test/test_getFileId.html => dom/indexedDB/test/test_getFileId.html rename : dom/webidl/FileHandle.webidl => dom/webidl/IDBFileHandle.webidl rename : dom/webidl/FileRequest.webidl => dom/webidl/IDBFileRequest.webidl
146 lines
3.5 KiB
C++
146 lines
3.5 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_indexeddb_idbfilehandle_h__
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#define mozilla_dom_indexeddb_idbfilehandle_h__
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#include "IDBFileRequest.h"
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#include "js/TypeDecls.h"
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#include "MainThreadUtils.h"
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#include "mozilla/Assertions.h"
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#include "mozilla/Attributes.h"
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#include "mozilla/dom/FileHandle.h"
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#include "mozilla/DOMEventTargetHelper.h"
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#include "nsCycleCollectionParticipant.h"
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class nsPIDOMWindow;
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namespace mozilla {
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namespace dom {
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struct IDBFileMetadataParameters;
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namespace indexedDB {
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class IDBMutableFile;
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class IDBFileHandle MOZ_FINAL : public DOMEventTargetHelper,
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public nsIRunnable,
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public FileHandleBase
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{
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public:
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NS_DECL_ISUPPORTS_INHERITED
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NS_DECL_NSIRUNNABLE
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NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(IDBFileHandle, DOMEventTargetHelper)
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static already_AddRefed<IDBFileHandle>
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Create(FileMode aMode,
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RequestMode aRequestMode,
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IDBMutableFile* aMutableFile);
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virtual MutableFileBase*
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MutableFile() const MOZ_OVERRIDE;
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// nsIDOMEventTarget
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virtual nsresult
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PreHandleEvent(EventChainPreVisitor& aVisitor) MOZ_OVERRIDE;
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// WrapperCache
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virtual JSObject*
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WrapObject(JSContext* aCx) MOZ_OVERRIDE;
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// WebIDL
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nsPIDOMWindow*
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GetParentObject() const
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{
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return GetOwner();
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}
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IDBMutableFile*
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GetMutableFile() const
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{
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MOZ_ASSERT(NS_IsMainThread(), "Wrong thread!");
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return mMutableFile;
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}
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IDBMutableFile*
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GetFileHandle() const
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{
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return GetMutableFile();
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}
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already_AddRefed<IDBFileRequest>
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GetMetadata(const IDBFileMetadataParameters& aParameters, ErrorResult& aRv);
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already_AddRefed<IDBFileRequest>
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ReadAsArrayBuffer(uint64_t aSize, ErrorResult& aRv)
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{
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return Read(aSize, false, NullString(), aRv).downcast<IDBFileRequest>();
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}
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already_AddRefed<IDBFileRequest>
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ReadAsText(uint64_t aSize, const nsAString& aEncoding, ErrorResult& aRv)
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{
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return Read(aSize, true, aEncoding, aRv).downcast<IDBFileRequest>();
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}
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template<class T>
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already_AddRefed<IDBFileRequest>
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Write(const T& aValue, ErrorResult& aRv)
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{
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return
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WriteOrAppend(aValue, false, aRv).template downcast<IDBFileRequest>();
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}
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template<class T>
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already_AddRefed<IDBFileRequest>
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Append(const T& aValue, ErrorResult& aRv)
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{
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return WriteOrAppend(aValue, true, aRv).template downcast<IDBFileRequest>();
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}
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already_AddRefed<IDBFileRequest>
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Truncate(const Optional<uint64_t>& aSize, ErrorResult& aRv)
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{
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return FileHandleBase::Truncate(aSize, aRv).downcast<IDBFileRequest>();
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}
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already_AddRefed<IDBFileRequest>
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Flush(ErrorResult& aRv)
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{
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return FileHandleBase::Flush(aRv).downcast<IDBFileRequest>();
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}
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IMPL_EVENT_HANDLER(complete)
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IMPL_EVENT_HANDLER(abort)
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IMPL_EVENT_HANDLER(error)
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private:
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IDBFileHandle(FileMode aMode,
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RequestMode aRequestMode,
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IDBMutableFile* aMutableFile);
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~IDBFileHandle();
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virtual nsresult
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OnCompleteOrAbort(bool aAborted) MOZ_OVERRIDE;
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virtual bool
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CheckWindow() MOZ_OVERRIDE;
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virtual already_AddRefed<FileRequestBase>
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GenerateFileRequest() MOZ_OVERRIDE;
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nsRefPtr<IDBMutableFile> mMutableFile;
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};
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} // namespace indexedDB
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_indexeddb_idbfilehandle_h__
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