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-rw-r--r--khtml/khtml_pagecache.h134
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diff --git a/khtml/khtml_pagecache.h b/khtml/khtml_pagecache.h
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-/* This file is part of the KDE project
- *
- * Copyright (C) 2000 Waldo Bastian <bastian@kde.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- */
-#ifndef __khtml_pagecache_h__
-#define __khtml_pagecache_h__
-
-#include <tqobject.h>
-#include <tqcstring.h>
-#include <tqvaluelist.h>
-#include <tqptrlist.h>
-
-class KHTMLPageCachePrivate;
-
-/**
- * Singleton Object that handles a binary cache on top of
- * the http cache management of kio.
- *
- * A limited number of HTML pages are stored in this cache. This
- * cache is used for the history and operations like "view source".
- * These operations always want to use the original document and
- * don't want to fetch the data from the network again.
- *
- * It operates completely independent from the kio_http cache.
- */
-class KHTMLPageCache : public TQObject
-{
- Q_OBJECT
-public:
- /**
- * static "constructor".
- * @return returns a pointer to the cache, if it exists.
- * creates a new cache otherwise.
- */
- static KHTMLPageCache *self();
- ~KHTMLPageCache();
-
- /**
- * Create a new cache entry.
- *
- * @return a cache entry ID is returned.
- */
- long createCacheEntry();
-
- /**
- * Add @p data to the cache entry with id @p id.
- */
- void addData(long id, const TQByteArray &data);
-
- /**
- * Signal end of data for the cache entry with id @p id.
- * After calling this the entry is marked complete
- */
- void endData(long id);
-
- /**
- * Cancel the entry.
- */
- void cancelEntry(long id);
-
- /**
- * @return true when the cache entry with id @p is still valid,
- * and at least some of the data is available for reading (the
- * complete data may not yet be loaded)
- */
- bool isValid(long id);
-
- /**
- * @return true when the cache entry with id @p is still valid,
- * and the complete data is available for reading
- */
- bool isComplete(long id);
-
- /**
- * Fetch data for cache entry @p id and send it to slot @p recvSlot
- * in the object @p recvObj
- */
- void fetchData(long id, TQObject *recvObj, const char *recvSlot);
-
- /**
- * Cancel sending data to @p recvObj
- */
- void cancelFetch(TQObject *recvObj);
-
- /**
- * Save the data of cache entry @p id to the datastream @p str
- */
- void saveData(long id, TQDataStream *str);
-
-private slots:
- void sendData();
-
-private:
- KHTMLPageCache();
-
- static KHTMLPageCache *_self;
-
- KHTMLPageCachePrivate *d;
-};
-
-class KHTMLPageCacheDelivery : public TQObject
-{
- friend class KHTMLPageCache;
-Q_OBJECT
-public:
- KHTMLPageCacheDelivery(int _fd)
- : fd(_fd) { }
- ~KHTMLPageCacheDelivery();
-
-signals:
- void emitData(const TQByteArray &data);
-
-public:
- TQObject *recvObj;
- int fd;
-};
-
-
-#endif