Index: components/scheduler/child/web_task_runner_impl.cc |
diff --git a/components/scheduler/child/web_task_runner_impl.cc b/components/scheduler/child/web_task_runner_impl.cc |
index 49b5133b9ab033ba545844c97b00628226727521..d3ba45532e278a49f5acf70c52afef7024b61cac 100644 |
--- a/components/scheduler/child/web_task_runner_impl.cc |
+++ b/components/scheduler/child/web_task_runner_impl.cc |
@@ -7,6 +7,7 @@ |
#include "base/bind.h" |
#include "base/location.h" |
#include "components/scheduler/base/task_queue.h" |
+#include "components/scheduler/base/time_domain.h" |
#include "third_party/WebKit/public/platform/WebTraceLocation.h" |
namespace scheduler { |
@@ -40,6 +41,24 @@ void WebTaskRunnerImpl::postDelayedTask( |
base::TimeDelta::FromMillisecondsD(delayMs)); |
} |
+double WebTaskRunnerImpl::virtualTimeSeconds() const { |
+ return (Now() - base::TimeTicks::UnixEpoch()).InSecondsF(); |
+} |
+ |
+double WebTaskRunnerImpl::monotonicallyIncreasingVirtualTimeSeconds() const { |
+ return Now().ToInternalValue() / |
+ static_cast<double>(base::Time::kMicrosecondsPerSecond); |
+} |
+ |
+base::TimeTicks WebTaskRunnerImpl::Now() const { |
+ TimeDomain* time_domain = task_queue_->GetTimeDomain(); |
+ // It's possible task_queue_ has been Unregistered which can lead to a null |
+ // TimeDomain. If that happens just return the current real time. |
+ if (!time_domain) |
+ return base::TimeTicks::Now(); |
+ return time_domain->Now(); |
+} |
+ |
blink::WebTaskRunner* WebTaskRunnerImpl::clone() { |
return new WebTaskRunnerImpl(task_queue_); |
} |