michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim: set ts=2 et sw=2 tw=80: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef mozilla_dom_file_domarchiveevent_h__
michael@0: #define mozilla_dom_file_domarchiveevent_h__
michael@0: 
michael@0: #include "ArchiveReader.h"
michael@0: 
michael@0: #include "nsISeekableStream.h"
michael@0: #include "nsIMIMEService.h"
michael@0: #include "nsDOMFile.h"
michael@0: 
michael@0: #include "FileCommon.h"
michael@0: 
michael@0: BEGIN_FILE_NAMESPACE
michael@0: 
michael@0: /**
michael@0:  * This class contains all the info needed for a single item
michael@0:  * It must contain the implementation of the File() method.
michael@0:  */
michael@0: class ArchiveItem : public nsISupports
michael@0: {
michael@0: public:
michael@0:   NS_DECL_THREADSAFE_ISUPPORTS
michael@0: 
michael@0:   ArchiveItem();
michael@0:   virtual ~ArchiveItem();
michael@0: 
michael@0:   // Getter/Setter for the type
michael@0:   nsCString GetType();
michael@0:   void SetType(const nsCString& aType);
michael@0: 
michael@0:   // Getter for the filename
michael@0:   virtual nsresult GetFilename(nsString& aFilename) = 0;
michael@0: 
michael@0:   // Generate a DOMFile
michael@0:   virtual nsIDOMFile* File(ArchiveReader* aArchiveReader) = 0;
michael@0: 
michael@0: protected:
michael@0:   nsCString mType;
michael@0: };
michael@0: 
michael@0: /**
michael@0:  * This class must be extended by any archive format supported by ArchiveReader API
michael@0:  * This class runs in a different thread and it calls the 'exec()' method.
michael@0:  * The exec() must populate mFileList and mStatus then it must call RunShare();
michael@0:  */
michael@0: class ArchiveReaderEvent : public nsRunnable
michael@0: {
michael@0: public:
michael@0:   NS_DECL_NSIRUNNABLE
michael@0: 
michael@0:   ArchiveReaderEvent(ArchiveReader* aArchiveReader);
michael@0: 
michael@0:   virtual ~ArchiveReaderEvent();
michael@0: 
michael@0:   // This must be implemented
michael@0:   virtual nsresult Exec() = 0;
michael@0: 
michael@0: protected:
michael@0:   nsresult GetType(nsCString& aExt,
michael@0:                    nsCString& aMimeType);
michael@0: 
michael@0:   nsresult RunShare(nsresult aStatus);
michael@0:   void ShareMainThread();
michael@0: 
michael@0: protected: // data
michael@0:   ArchiveReader* mArchiveReader;
michael@0: 
michael@0:   nsCOMPtr<nsIMIMEService> mMimeService;
michael@0: 
michael@0:   nsTArray<nsRefPtr<ArchiveItem> > mFileList; // this must be populated
michael@0:   nsresult mStatus;
michael@0: };
michael@0: 
michael@0: END_FILE_NAMESPACE
michael@0: 
michael@0: #endif // mozilla_dom_file_domarchiveevent_h__
michael@0: