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// Copyright 2013 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_EXTENSIONS_WEBSTORE_DATA_FETCHER_H_
#define CHROME_BROWSER_EXTENSIONS_WEBSTORE_DATA_FETCHER_H_
#include <string>
#include "base/memory/scoped_ptr.h"
#include "base/memory/weak_ptr.h"
#include "net/url_request/url_fetcher_delegate.h"
#include "url/gurl.h"
namespace base {
class Value;
}
namespace net {
class URLFetcher;
class URLRequestContextGetter;
}
namespace extensions {
class WebstoreDataFetcherDelegate;
// WebstoreDataFetcher fetches web store data and parses it into a
// DictionaryValue.
class WebstoreDataFetcher : public base::SupportsWeakPtr<WebstoreDataFetcher>,
public net::URLFetcherDelegate {
public:
WebstoreDataFetcher(WebstoreDataFetcherDelegate* delegate,
net::URLRequestContextGetter* request_context,
const GURL& referrer_url,
const std::string webstore_item_id);
~WebstoreDataFetcher() override;
void Start();
void set_max_auto_retries(int max_retries) {
max_auto_retries_ = max_retries;
}
private:
void OnJsonParseSuccess(scoped_ptr<base::Value> parsed_json);
void OnJsonParseFailure(const std::string& error);
// net::URLFetcherDelegate overrides:
void OnURLFetchComplete(const net::URLFetcher* source) override;
WebstoreDataFetcherDelegate* delegate_;
net::URLRequestContextGetter* request_context_;
GURL referrer_url_;
std::string id_;
// For fetching webstore JSON data.
scoped_ptr<net::URLFetcher> webstore_data_url_fetcher_;
// Maximum auto retry times on server 5xx error or ERR_NETWORK_CHANGED.
// Default is 0 which means to use the URLFetcher default behavior.
int max_auto_retries_;
DISALLOW_COPY_AND_ASSIGN(WebstoreDataFetcher);
};
} // namespace extensions
#endif // CHROME_BROWSER_EXTENSIONS_WEBSTORE_DATA_FETCHER_H_
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