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