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// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_RENDERER_HOST_BLOB_DISPATCHER_HOST_H_
#define CHROME_BROWSER_RENDERER_HOST_BLOB_DISPATCHER_HOST_H_
#include "base/hash_tables.h"
#include "base/ref_counted.h"
class ChromeBlobStorageContext;
class GURL;
namespace IPC {
class Message;
}
namespace webkit_blob {
class BlobData;
}
class BlobDispatcherHost {
public:
BlobDispatcherHost(int process_id,
ChromeBlobStorageContext* blob_storage_context);
~BlobDispatcherHost();
void Shutdown();
bool OnMessageReceived(const IPC::Message& message, bool* msg_is_ok);
private:
void OnRegisterBlobUrl(const GURL& url,
const scoped_refptr<webkit_blob::BlobData>& blob_data);
void OnRegisterBlobUrlFrom(const GURL& url, const GURL& src_url);
void OnUnregisterBlobUrl(const GURL& url);
bool CheckPermission(webkit_blob::BlobData* blob_data) const;
int process_id_;
scoped_refptr<ChromeBlobStorageContext> blob_storage_context_;
// Keep track of blob URLs registered in this process. Need to unregister
// all of them when the renderer process dies.
base::hash_set<std::string> blob_urls_;
DISALLOW_IMPLICIT_CONSTRUCTORS(BlobDispatcherHost);
};
#endif // CHROME_BROWSER_RENDERER_HOST_BLOB_DISPATCHER_HOST_H_
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