1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/file/ArchiveEvent.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,82 @@
1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* vim: set ts=2 et sw=2 tw=80: */
1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
1.8 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#ifndef mozilla_dom_file_domarchiveevent_h__
1.11 +#define mozilla_dom_file_domarchiveevent_h__
1.12 +
1.13 +#include "ArchiveReader.h"
1.14 +
1.15 +#include "nsISeekableStream.h"
1.16 +#include "nsIMIMEService.h"
1.17 +#include "nsDOMFile.h"
1.18 +
1.19 +#include "FileCommon.h"
1.20 +
1.21 +BEGIN_FILE_NAMESPACE
1.22 +
1.23 +/**
1.24 + * This class contains all the info needed for a single item
1.25 + * It must contain the implementation of the File() method.
1.26 + */
1.27 +class ArchiveItem : public nsISupports
1.28 +{
1.29 +public:
1.30 + NS_DECL_THREADSAFE_ISUPPORTS
1.31 +
1.32 + ArchiveItem();
1.33 + virtual ~ArchiveItem();
1.34 +
1.35 + // Getter/Setter for the type
1.36 + nsCString GetType();
1.37 + void SetType(const nsCString& aType);
1.38 +
1.39 + // Getter for the filename
1.40 + virtual nsresult GetFilename(nsString& aFilename) = 0;
1.41 +
1.42 + // Generate a DOMFile
1.43 + virtual nsIDOMFile* File(ArchiveReader* aArchiveReader) = 0;
1.44 +
1.45 +protected:
1.46 + nsCString mType;
1.47 +};
1.48 +
1.49 +/**
1.50 + * This class must be extended by any archive format supported by ArchiveReader API
1.51 + * This class runs in a different thread and it calls the 'exec()' method.
1.52 + * The exec() must populate mFileList and mStatus then it must call RunShare();
1.53 + */
1.54 +class ArchiveReaderEvent : public nsRunnable
1.55 +{
1.56 +public:
1.57 + NS_DECL_NSIRUNNABLE
1.58 +
1.59 + ArchiveReaderEvent(ArchiveReader* aArchiveReader);
1.60 +
1.61 + virtual ~ArchiveReaderEvent();
1.62 +
1.63 + // This must be implemented
1.64 + virtual nsresult Exec() = 0;
1.65 +
1.66 +protected:
1.67 + nsresult GetType(nsCString& aExt,
1.68 + nsCString& aMimeType);
1.69 +
1.70 + nsresult RunShare(nsresult aStatus);
1.71 + void ShareMainThread();
1.72 +
1.73 +protected: // data
1.74 + ArchiveReader* mArchiveReader;
1.75 +
1.76 + nsCOMPtr<nsIMIMEService> mMimeService;
1.77 +
1.78 + nsTArray<nsRefPtr<ArchiveItem> > mFileList; // this must be populated
1.79 + nsresult mStatus;
1.80 +};
1.81 +
1.82 +END_FILE_NAMESPACE
1.83 +
1.84 +#endif // mozilla_dom_file_domarchiveevent_h__
1.85 +
