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-rw-r--r--dom/archivereader/ArchiveEvent.h84
1 files changed, 84 insertions, 0 deletions
diff --git a/dom/archivereader/ArchiveEvent.h b/dom/archivereader/ArchiveEvent.h
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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=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 already_AddRefed<File> GetFile(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 Runnable
+{
+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<RefPtr<ArchiveItem> > mFileList; // this must be populated
+ nsresult mStatus;
+};
+
+END_ARCHIVEREADER_NAMESPACE
+
+#endif // mozilla_dom_archivereader_domarchiveevent_h__