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/*
* Copyright (C) 2010 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef BlobRegistryImpl_h
#define BlobRegistryImpl_h
#include "BlobData.h"
#include "BlobRegistry.h"
#include "BlobStorageData.h"
#include "PlatformString.h"
#include <wtf/HashMap.h>
#include <wtf/text/CString.h>
#include <wtf/text/StringHash.h>
namespace WebCore {
class KURL;
class ResourceError;
class ResourceHandle;
class ResourceHandleClient;
class ResourceRequest;
class ResourceResponse;
// BlobRegistryImpl is not thread-safe. It should only be called from main thread.
class BlobRegistryImpl : public BlobRegistry {
public:
virtual ~BlobRegistryImpl() { }
virtual void registerBlobURL(const KURL&, PassOwnPtr<BlobData>);
virtual void registerBlobURL(const KURL&, const KURL& srcURL);
virtual void unregisterBlobURL(const KURL&);
virtual PassRefPtr<ResourceHandle> createResourceHandle(const ResourceRequest&, ResourceHandleClient*);
virtual bool loadResourceSynchronously(const ResourceRequest&, ResourceError&, ResourceResponse&, Vector<char>& data);
PassRefPtr<BlobStorageData> getBlobDataFromURL(const KURL&) const;
private:
bool shouldLoadResource(const ResourceRequest& request) const;
void appendStorageItems(BlobStorageData*, const BlobStorageDataItemList&);
void appendStorageItems(BlobStorageData*, const BlobStorageDataItemList&, long long offset, long long length);
HashMap<String, RefPtr<BlobStorageData> > m_blobs;
};
} // namespace WebCore
#endif // BlobRegistryImpl_h
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