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// Copyright 2011 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_NET_BENCHMARKING_H_
#define CHROME_BROWSER_NET_BENCHMARKING_H_
#include "base/memory/weak_ptr.h"
#include "chrome/common/net_benchmarking.mojom.h"
#include "mojo/public/cpp/bindings/pending_receiver.h"
namespace predictors {
class LoadingPredictor;
}
// This class handles Chrome-specific benchmarking IPC messages for the renderer
// process.
// All methods of this class should be called on the IO thread unless the
// contrary is explicitly specified.
class NetBenchmarking : public chrome::mojom::NetBenchmarking {
public:
NetBenchmarking(base::WeakPtr<predictors::LoadingPredictor> loading_predictor,
int render_process_id);
NetBenchmarking(const NetBenchmarking&) = delete;
NetBenchmarking& operator=(const NetBenchmarking&) = delete;
~NetBenchmarking() override;
// Creates a NetBenchmarking instance and connects it strongly to a mojo pipe.
// Callers should prefer this over using the constructor directly.
static void Create(
base::WeakPtr<predictors::LoadingPredictor> loading_predictor,
int render_process_id,
mojo::PendingReceiver<chrome::mojom::NetBenchmarking> receiver);
// This method is thread-safe.
static bool CheckBenchmarkingEnabled();
private:
// chrome:mojom:NetBenchmarking.
void CloseCurrentConnections(
CloseCurrentConnectionsCallback callback) override;
void ClearCache(ClearCacheCallback callback) override;
void ClearHostResolverCache(ClearHostResolverCacheCallback callback) override;
void ClearPredictorCache(ClearPredictorCacheCallback callback) override;
// These weak pointers should be dereferenced only on the UI thread.
base::WeakPtr<predictors::LoadingPredictor> loading_predictor_;
const int render_process_id_;
};
#endif // CHROME_BROWSER_NET_BENCHMARKING_H_
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