moebius#161: The Performance Resource Timing (make timestamps be relative to startTime)

https://github.com/MoonchildProductions/moebius/pull/161

1 files changed, 30 insertions, 1 deletions

diff --git a/dom/performance/PerformanceResourceTiming.cpp b/dom/performance/PerformanceResourceTiming.cpp
index 94df27408..2eaa4eb9a 100644
--- a/dom/performance/PerformanceResourceTiming.cpp
+++ b/dom/performance/PerformanceResourceTiming.cpp
@@ -25,7 +25,8 @@ NS_IMPL_RELEASE_INHERITED(PerformanceResourceTiming, PerformanceEntry)
 
 PerformanceResourceTiming::PerformanceResourceTiming(PerformanceTiming* aPerformanceTiming,
                                                      Performance* aPerformance,
-                                                     const nsAString& aName)
+                                                     const nsAString& aName,
+                                                     nsIHttpChannel* aChannel)
 : PerformanceEntry(aPerformance, aName, NS_LITERAL_STRING("resource")),
   mTiming(aPerformanceTiming),
   mEncodedBodySize(0),
@@ -33,6 +34,34 @@ PerformanceResourceTiming::PerformanceResourceTiming(PerformanceTiming* aPerform
   mDecodedBodySize(0)
 {
   MOZ_ASSERT(aPerformance, "Parent performance object should be provided");
+  SetPropertiesFromChannel(aChannel);
+}
+
+void
+PerformanceResourceTiming::SetPropertiesFromChannel(nsIHttpChannel* aChannel)
+{
+  if (!aChannel) {
+    return;
+  }
+
+  nsAutoCString protocol;
+  Unused << aChannel->GetProtocolVersion(protocol);
+  SetNextHopProtocol(NS_ConvertUTF8toUTF16(protocol));
+
+  uint64_t encodedBodySize = 0;
+  Unused << aChannel->GetEncodedBodySize(&encodedBodySize);
+  SetEncodedBodySize(encodedBodySize);
+
+  uint64_t transferSize = 0;
+  Unused << aChannel->GetTransferSize(&transferSize);
+  SetTransferSize(transferSize);
+
+  uint64_t decodedBodySize = 0;
+  Unused << aChannel->GetDecodedBodySize(&decodedBodySize);
+  if (decodedBodySize == 0) {
+    decodedBodySize = encodedBodySize;
+  }
+  SetDecodedBodySize(decodedBodySize);
 }
 
 PerformanceResourceTiming::~PerformanceResourceTiming()