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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 WEBKIT_APPCACHE_VIEW_APPCACHE_INTERNALS_JOB_H_
#define WEBKIT_APPCACHE_VIEW_APPCACHE_INTERNALS_JOB_H_
#include <string>
#include "net/url_request/url_request_simple_job.h"
#include "webkit/appcache/appcache_service.h"
namespace net {
class URLRequest;
} // namespace net
namespace appcache {
// A job subclass that implements a protocol to inspect the internal
// state of appcache service.
class ViewAppCacheInternalsJob : public net::URLRequestSimpleJob {
public:
// Stores handle to appcache service for getting information.
ViewAppCacheInternalsJob(net::URLRequest* request, AppCacheService* service);
// Fetches the AppCache Info and calls StartAsync after it is done.
virtual void Start();
virtual bool GetData(std::string* mime_type,
std::string* charset,
std::string* data) const;
// Overridden method from net::URLRequestJob.
virtual bool IsRedirectResponse(GURL* location, int* http_status_code);
private:
~ViewAppCacheInternalsJob();
void AppCacheDone(int rv);
// Adds HTML from appcache information to out.
void GenerateHTMLAppCacheInfo(std::string* out) const;
void GetAppCacheInfoAsync();
void RemoveAppCacheInfoAsync(const std::string& manifest_url_spec);
// This is a common callback for both remove and getinfo for appcache.
scoped_refptr<net::CancelableCompletionCallback<ViewAppCacheInternalsJob> >
appcache_done_callback_;
scoped_refptr<AppCacheInfoCollection> info_collection_;
// Not owned.
AppCacheService* appcache_service_;
DISALLOW_COPY_AND_ASSIGN(ViewAppCacheInternalsJob);
};
} // namespace appcache
#endif // WEBKIT_APPCACHE_VIEW_APPCACHE_INTERNALS_JOB_H_
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