Index: third_party/WebKit/Source/platform/network/ResourceLoadTiming.h |
diff --git a/third_party/WebKit/Source/platform/network/ResourceLoadTiming.h b/third_party/WebKit/Source/platform/network/ResourceLoadTiming.h |
index 93dc0d0a630da26b01205f6e49edb3298b2e28dd..220a7f620ca79b419eac604365c82a9de63ff2bb 100644 |
--- a/third_party/WebKit/Source/platform/network/ResourceLoadTiming.h |
+++ b/third_party/WebKit/Source/platform/network/ResourceLoadTiming.h |
@@ -81,11 +81,15 @@ class PLATFORM_EXPORT ResourceLoadTiming |
private: |
ResourceLoadTiming(); |
- // We want to present a unified timeline to Javascript. Using walltime is problematic, because the clock may skew while resources |
- // load. To prevent that skew, we record a single reference walltime when root document navigation begins. All other times are |
- // recorded using monotonicallyIncreasingTime(). When a time needs to be presented to Javascript, we build a pseudo-walltime |
- // using the following equation (m_requestTime as example): |
- // pseudo time = document wall reference + (m_requestTime - document monotonic reference). |
+ // We want to present a unified timeline to Javascript. Using walltime is |
+ // problematic, because the clock may skew while resources load. To prevent |
+ // that skew, we record a single reference walltime when root document |
+ // navigation begins. All other times are recorded using |
+ // monotonicallyIncreasingTime(). When a time needs to be presented to |
+ // Javascript, we build a pseudo-walltime using the following equation |
+ // (m_requestTime as example): |
+ // pseudo time = document wall reference + |
+ // (m_requestTime - document monotonic reference). |
// All monotonicallyIncreasingTime() in seconds |
double m_requestTime; |