Repo created

TMessagesProj/jni/voip/webrtc/base/time/time_override.cc

@@ -0,0 +1,39 @@
+// Copyright 2018 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.
+
+#include "base/time/time_override.h"
+
+namespace base {
+namespace subtle {
+
+// static
+bool ScopedTimeClockOverrides::overrides_active_ = false;
+
+ScopedTimeClockOverrides::ScopedTimeClockOverrides(
+    TimeNowFunction time_override,
+    TimeTicksNowFunction time_ticks_override,
+    ThreadTicksNowFunction thread_ticks_override) {
+  DCHECK(!overrides_active_);
+  overrides_active_ = true;
+  if (time_override) {
+    internal::g_time_now_function = time_override;
+    internal::g_time_now_from_system_time_function = time_override;
+  }
+  if (time_ticks_override)
+    internal::g_time_ticks_now_function = time_ticks_override;
+  if (thread_ticks_override)
+    internal::g_thread_ticks_now_function = thread_ticks_override;
+}
+
+ScopedTimeClockOverrides::~ScopedTimeClockOverrides() {
+  internal::g_time_now_function = &TimeNowIgnoringOverride;
+  internal::g_time_now_from_system_time_function =
+      &TimeNowFromSystemTimeIgnoringOverride;
+  internal::g_time_ticks_now_function = &TimeTicksNowIgnoringOverride;
+  internal::g_thread_ticks_now_function = &ThreadTicksNowIgnoringOverride;
+  overrides_active_ = false;
+}
+
+}  // namespace subtle
+}  // namespace base