55 lines
1.9 KiB
C++
55 lines
1.9 KiB
C++
/*
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Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
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Copyright (C) 2001 Dirk Mueller <mueller@kde.org>
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Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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This class provides all functionality needed for loading images, style sheets and html
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pages from the web. It has a memory cache for these objects.
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*/
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#pragma once
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namespace WebCore {
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class CachedResource;
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class NetworkLoadMetrics;
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class CachedResourceClient {
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public:
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enum CachedResourceClientType {
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BaseResourceType,
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ImageType,
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FontType,
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StyleSheetType,
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SVGDocumentType,
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RawResourceType
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};
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virtual ~CachedResourceClient() = default;
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virtual void notifyFinished(CachedResource&, const NetworkLoadMetrics&) { }
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virtual void deprecatedDidReceiveCachedResource(CachedResource&) { }
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static CachedResourceClientType expectedType() { return BaseResourceType; }
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virtual CachedResourceClientType resourceClientType() const { return expectedType(); }
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virtual bool shouldMarkAsReferenced() const { return true; }
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protected:
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CachedResourceClient() = default;
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};
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}
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