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// Copyright 2015 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef COBALT_INPUT_INPUT_DEVICE_MANAGER_FUZZER_H_
#define COBALT_INPUT_INPUT_DEVICE_MANAGER_FUZZER_H_
#include <vector>
#include "base/threading/thread.h"
#include "base/time/time.h"
#include "cobalt/input/input_device_manager.h"
namespace cobalt {
namespace input {
// This input fuzzer will continously generate random input events. It is a
// debug tool that can be used in place of a platform-specific
// InputDeviceManager that generates input events from an external controller
// device.
class InputDeviceManagerFuzzer : public InputDeviceManager {
public:
explicit InputDeviceManagerFuzzer(
KeyboardEventCallback keyboard_event_callback);
~InputDeviceManagerFuzzer() override {}
private:
class KeyInfo {
public:
KeyInfo(const int* key_codes, size_t num_of_key_codes,
base::TimeDelta delay);
KeyInfo(const int* key_codes, size_t num_of_key_codes,
base::TimeDelta minimum_delay, base::TimeDelta maximum_delay);
KeyInfo(int key_code, base::TimeDelta delay);
KeyInfo(int key_code, base::TimeDelta minimum_delay,
base::TimeDelta maximum_delay);
int GetRandomKeyCode() const;
base::TimeDelta GetRandomDelay() const;
private:
std::vector<int> key_codes_;
base::TimeDelta minimum_delay_;
base::TimeDelta maximum_delay_;
};
void OnNextEvent();
KeyboardEventCallback keyboard_event_callback_;
size_t next_key_index_;
std::vector<KeyInfo> key_infos_;
base::Thread thread_;
};
} // namespace input
} // namespace cobalt
#endif // COBALT_INPUT_INPUT_DEVICE_MANAGER_FUZZER_H_