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// Copyright 2016 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_LOADER_CHROME_NAVIGATION_DATA_H_
#define CHROME_BROWSER_LOADER_CHROME_NAVIGATION_DATA_H_
#include <memory>
#include "base/macros.h"
#include "base/supports_user_data.h"
#include "content/public/browser/navigation_data.h"
namespace data_reduction_proxy {
class DataReductionProxyData;
}
namespace net {
class URLRequest;
}
class ChromeNavigationData : public content::NavigationData,
public base::SupportsUserData::Data {
public:
ChromeNavigationData();
~ChromeNavigationData() override;
// Creates a new ChromeNavigationData that is a deep copy of the original. Any
// changes to the original after the clone is created will not be reflected in
// the clone.
// |data_reduction_proxy_data_| is deep copied.
std::unique_ptr<content::NavigationData> Clone() const override;
// Takes ownership of |data_reduction_proxy_data|.
void SetDataReductionProxyData(
std::unique_ptr<data_reduction_proxy::DataReductionProxyData>
data_reduction_proxy_data) {
data_reduction_proxy_data_ = std::move(data_reduction_proxy_data);
}
data_reduction_proxy::DataReductionProxyData* GetDataReductionProxyData()
const {
return data_reduction_proxy_data_.get();
}
static ChromeNavigationData* GetDataAndCreateIfNecessary(
net::URLRequest* request);
private:
// Manages the lifetime of optional DataReductionProxy information.
std::unique_ptr<data_reduction_proxy::DataReductionProxyData>
data_reduction_proxy_data_;
DISALLOW_COPY_AND_ASSIGN(ChromeNavigationData);
};
#endif // CHROME_BROWSER_LOADER_CHROME_NAVIGATION_DATA_H_
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