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// Copyright (c) 2012 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 WEBKIT_BLOB_VIEW_BLOB_INTERNALS_JOB_H_
#define WEBKIT_BLOB_VIEW_BLOB_INTERNALS_JOB_H_
#include <string>
#include "base/memory/weak_ptr.h"
#include "net/url_request/url_request_simple_job.h"
#include "webkit/storage/webkit_storage_export.h"
namespace net {
class URLRequest;
} // namespace net
namespace webkit_blob {
class BlobData;
class BlobStorageController;
// A job subclass that implements a protocol to inspect the internal
// state of blob registry.
class WEBKIT_STORAGE_EXPORT ViewBlobInternalsJob
: public net::URLRequestSimpleJob {
public:
ViewBlobInternalsJob(net::URLRequest* request,
net::NetworkDelegate* network_delegate,
BlobStorageController* blob_storage_controller);
virtual void Start() OVERRIDE;
virtual int GetData(std::string* mime_type,
std::string* charset,
std::string* data,
const net::CompletionCallback& callback) const OVERRIDE;
virtual bool IsRedirectResponse(GURL* location,
int* http_status_code) OVERRIDE;
virtual void Kill() OVERRIDE;
private:
virtual ~ViewBlobInternalsJob();
void DoWorkAsync();
void GenerateHTML(std::string* out) const;
static void GenerateHTMLForBlobData(const BlobData& blob_data,
std::string* out);
BlobStorageController* blob_storage_controller_;
base::WeakPtrFactory<ViewBlobInternalsJob> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(ViewBlobInternalsJob);
};
} // namespace webkit_blob
#endif // WEBKIT_BLOB_VIEW_BLOB_INTERNALS_JOB_H_
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