40 lines
1.3 KiB
C++
40 lines
1.3 KiB
C++
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// Copyright 2018 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "base/time/time_override.h"
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namespace base {
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namespace subtle {
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// static
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bool ScopedTimeClockOverrides::overrides_active_ = false;
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ScopedTimeClockOverrides::ScopedTimeClockOverrides(
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TimeNowFunction time_override,
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TimeTicksNowFunction time_ticks_override,
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ThreadTicksNowFunction thread_ticks_override) {
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DCHECK(!overrides_active_);
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overrides_active_ = true;
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if (time_override) {
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internal::g_time_now_function = time_override;
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internal::g_time_now_from_system_time_function = time_override;
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}
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if (time_ticks_override)
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internal::g_time_ticks_now_function = time_ticks_override;
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if (thread_ticks_override)
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internal::g_thread_ticks_now_function = thread_ticks_override;
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}
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ScopedTimeClockOverrides::~ScopedTimeClockOverrides() {
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internal::g_time_now_function = &TimeNowIgnoringOverride;
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internal::g_time_now_from_system_time_function =
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&TimeNowFromSystemTimeIgnoringOverride;
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internal::g_time_ticks_now_function = &TimeTicksNowIgnoringOverride;
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internal::g_thread_ticks_now_function = &ThreadTicksNowIgnoringOverride;
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overrides_active_ = false;
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}
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} // namespace subtle
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} // namespace base
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