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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_BROWSING_DATA_APPCACHE_HELPER_H_
#define CHROME_BROWSER_BROWSING_DATA_APPCACHE_HELPER_H_
#include <string>
#include <vector>
#include "base/scoped_ptr.h"
#include "base/task.h"
#include "chrome/browser/appcache/chrome_appcache_service.h"
#include "chrome/browser/net/url_request_context_getter.h"
class Profile;
// This class fetches appcache information on behalf of a caller
// on the UI thread.
class BrowsingDataAppCacheHelper
: public base::RefCountedThreadSafe<BrowsingDataAppCacheHelper> {
public:
explicit BrowsingDataAppCacheHelper(Profile* profile);
virtual void StartFetching(Callback0::Type* completion_callback);
virtual void CancelNotification();
virtual void DeleteAppCacheGroup(const GURL& manifest_url);
appcache::AppCacheInfoCollection* info_collection() const {
DCHECK(!is_fetching_);
return info_collection_;
}
private:
friend class base::RefCountedThreadSafe<BrowsingDataAppCacheHelper>;
friend class MockBrowsingDataAppCacheHelper;
virtual ~BrowsingDataAppCacheHelper() {}
void OnFetchComplete(int rv);
ChromeAppCacheService* GetAppCacheService();
scoped_refptr<URLRequestContextGetter> request_context_getter_;
bool is_fetching_;
scoped_ptr<Callback0::Type> completion_callback_;
scoped_refptr<appcache::AppCacheInfoCollection> info_collection_;
scoped_refptr<net::CancelableCompletionCallback<BrowsingDataAppCacheHelper> >
appcache_info_callback_;
DISALLOW_COPY_AND_ASSIGN(BrowsingDataAppCacheHelper);
};
#endif // CHROME_BROWSER_BROWSING_DATA_APPCACHE_HELPER_H_
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