Add m-esr52 at 52.6.0

1 files changed, 53 insertions, 0 deletions

diff --git a/dom/performance/PerformanceResourceTiming.cpp b/dom/performance/PerformanceResourceTiming.cpp
new file mode 100644
index 000000000..60a20ca28
--- /dev/null
+++ b/dom/performance/PerformanceResourceTiming.cpp
@@ -0,0 +1,53 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "PerformanceResourceTiming.h"
+#include "mozilla/dom/PerformanceResourceTimingBinding.h"
+
+using namespace mozilla::dom;
+
+NS_IMPL_CYCLE_COLLECTION_INHERITED(PerformanceResourceTiming,
+                                   PerformanceEntry,
+                                   mTiming)
+
+NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(PerformanceResourceTiming,
+                                               PerformanceEntry)
+NS_IMPL_CYCLE_COLLECTION_TRACE_END
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(PerformanceResourceTiming)
+NS_INTERFACE_MAP_END_INHERITING(PerformanceEntry)
+
+NS_IMPL_ADDREF_INHERITED(PerformanceResourceTiming, PerformanceEntry)
+NS_IMPL_RELEASE_INHERITED(PerformanceResourceTiming, PerformanceEntry)
+
+PerformanceResourceTiming::PerformanceResourceTiming(PerformanceTiming* aPerformanceTiming,
+                                                     Performance* aPerformance,
+                                                     const nsAString& aName)
+: PerformanceEntry(aPerformance, aName, NS_LITERAL_STRING("resource")),
+  mTiming(aPerformanceTiming),
+  mEncodedBodySize(0),
+  mTransferSize(0),
+  mDecodedBodySize(0)
+{
+  MOZ_ASSERT(aPerformance, "Parent performance object should be provided");
+}
+
+PerformanceResourceTiming::~PerformanceResourceTiming()
+{
+}
+
+DOMHighResTimeStamp
+PerformanceResourceTiming::StartTime() const
+{
+  DOMHighResTimeStamp startTime = mTiming->RedirectStartHighRes();
+  return startTime ? startTime : mTiming->FetchStartHighRes();
+}
+
+JSObject*
+PerformanceResourceTiming::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
+{
+  return PerformanceResourceTimingBinding::Wrap(aCx, this, aGivenProto);
+}