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// Copyright 2017 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_BROWSER_SUSPEND_FUZZER_H_
#define COBALT_BROWSER_SUSPEND_FUZZER_H_
#include "base/bind.h"
#include "base/threading/thread.h"
namespace cobalt {
namespace browser {
// Repeatedly switch off between calling |SbSystemRequestSuspend| and
// |SbSystemRequestUnpause|.
class SuspendFuzzer {
public:
SuspendFuzzer();
~SuspendFuzzer();
private:
void DoStep();
// Suspending the application could possibly freeze our message loop or our
// web modules' message loops. We thus create a separate thread to run the
// suspend fuzzer on.
base::Thread thread_;
enum StepType {
#if SB_API_VERSION >= SB_ADD_CONCEALED_STATE_SUPPORT_VERSION || \
SB_HAS(CONCEALED_STATE)
kShouldRequestFreeze,
kShouldRequestFocus,
#else
kShouldRequestSuspend,
kShouldRequestUnpause,
#endif // SB_API_VERSION >= SB_ADD_CONCEALED_STATE_SUPPORT_VERSION ||
// SB_HAS(CONCEALED_STATE)
} step_type_;
};
} // namespace browser
} // namespace cobalt
#endif // COBALT_BROWSER_SUSPEND_FUZZER_H_