1 files changed, 62 insertions, 0 deletions
diff --git a/third_party/libwebrtc/rtc_base/fake_clock.cc b/third_party/libwebrtc/rtc_base/fake_clock.cc
new file mode 100644
index 0000000000..652a5afa3a
--- /dev/null
+++ b/third_party/libwebrtc/rtc_base/fake_clock.cc
@@ -0,0 +1,62 @@
+/*
+ *  Copyright 2016 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "rtc_base/fake_clock.h"
+
+#include "rtc_base/checks.h"
+#include "rtc_base/thread.h"
+
+namespace rtc {
+
+int64_t FakeClock::TimeNanos() const {
+  webrtc::MutexLock lock(&lock_);
+  return time_ns_;
+}
+
+void FakeClock::SetTime(webrtc::Timestamp new_time) {
+  webrtc::MutexLock lock(&lock_);
+  RTC_DCHECK(new_time.us() * 1000 >= time_ns_);
+  time_ns_ = new_time.us() * 1000;
+}
+
+void FakeClock::AdvanceTime(webrtc::TimeDelta delta) {
+  webrtc::MutexLock lock(&lock_);
+  time_ns_ += delta.ns();
+}
+
+void ThreadProcessingFakeClock::SetTime(webrtc::Timestamp time) {
+  clock_.SetTime(time);
+  // If message queues are waiting in a socket select() with a timeout provided
+  // by the OS, they should wake up and dispatch all messages that are ready.
+  ThreadManager::ProcessAllMessageQueuesForTesting();
+}
+
+void ThreadProcessingFakeClock::AdvanceTime(webrtc::TimeDelta delta) {
+  clock_.AdvanceTime(delta);
+  ThreadManager::ProcessAllMessageQueuesForTesting();
+}
+
+ScopedBaseFakeClock::ScopedBaseFakeClock() {
+  prev_clock_ = SetClockForTesting(this);
+}
+
+ScopedBaseFakeClock::~ScopedBaseFakeClock() {
+  SetClockForTesting(prev_clock_);
+}
+
+ScopedFakeClock::ScopedFakeClock() {
+  prev_clock_ = SetClockForTesting(this);
+}
+
+ScopedFakeClock::~ScopedFakeClock() {
+  SetClockForTesting(prev_clock_);
+}
+
+}  // namespace rtc