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/*
Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
Copyright (C) 2001 Dirk Mueller <mueller@kde.org>
Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All
rights reserved.
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.
This class provides all functionality needed for loading images, style
sheets and html pages from the web. It has a memory cache for these objects.
*/
#ifndef ResourceClient_h
#define ResourceClient_h
#include "core/CoreExport.h"
#include "platform/heap/Handle.h"
#include "wtf/Forward.h"
#include "wtf/text/WTFString.h"
namespace blink {
class Resource;
class CORE_EXPORT ResourceClient : public GarbageCollectedMixin {
public:
enum ResourceClientType {
BaseResourceType,
FontType,
StyleSheetType,
DocumentType,
RawResourceType,
ScriptType
};
virtual ~ResourceClient() {}
virtual void notifyFinished(Resource*) {}
static bool isExpectedType(ResourceClient*) { return true; }
virtual ResourceClientType getResourceClientType() const {
return BaseResourceType;
}
// Name for debugging, e.g. shown in memory-infra.
virtual String debugName() const = 0;
DEFINE_INLINE_VIRTUAL_TRACE() {}
protected:
ResourceClient() {}
};
} // namespace blink
#endif
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