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85 lines
2.1 KiB
C++
85 lines
2.1 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_archivereader_domarchiveevent_h__
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#define mozilla_dom_archivereader_domarchiveevent_h__
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#include "ArchiveReader.h"
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#include "nsISeekableStream.h"
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#include "nsIMIMEService.h"
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#include "nsDOMFile.h"
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#include "ArchiveReaderCommon.h"
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BEGIN_ARCHIVEREADER_NAMESPACE
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/**
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* This class contains all the info needed for a single item
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* It must contain the implementation of the File() method.
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*/
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class ArchiveItem : public nsISupports
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{
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public:
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NS_DECL_THREADSAFE_ISUPPORTS
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ArchiveItem();
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// Getter/Setter for the type
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nsCString GetType();
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void SetType(const nsCString& aType);
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// Getter for the filename
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virtual nsresult GetFilename(nsString& aFilename) = 0;
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// Generate a DOMFile
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virtual nsIDOMFile* File(ArchiveReader* aArchiveReader) = 0;
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protected:
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virtual ~ArchiveItem();
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nsCString mType;
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};
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/**
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* This class must be extended by any archive format supported by ArchiveReader API
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* This class runs in a different thread and it calls the 'exec()' method.
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* The exec() must populate mFileList and mStatus then it must call RunShare();
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*/
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class ArchiveReaderEvent : public nsRunnable
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{
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public:
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NS_DECL_NSIRUNNABLE
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explicit ArchiveReaderEvent(ArchiveReader* aArchiveReader);
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protected:
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virtual ~ArchiveReaderEvent();
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public:
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// This must be implemented
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virtual nsresult Exec() = 0;
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protected:
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nsresult GetType(nsCString& aExt,
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nsCString& aMimeType);
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nsresult RunShare(nsresult aStatus);
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void ShareMainThread();
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protected: // data
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ArchiveReader* mArchiveReader;
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nsCOMPtr<nsIMIMEService> mMimeService;
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nsTArray<nsRefPtr<ArchiveItem> > mFileList; // this must be populated
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nsresult mStatus;
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};
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END_ARCHIVEREADER_NAMESPACE
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#endif // mozilla_dom_archivereader_domarchiveevent_h__
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