Add m-esr52 at 52.6.0

1 files changed, 33 insertions, 0 deletions

diff --git a/dom/performance/PerformanceMeasure.cpp b/dom/performance/PerformanceMeasure.cpp
new file mode 100644
index 000000000..d91589fda
--- /dev/null
+++ b/dom/performance/PerformanceMeasure.cpp
@@ -0,0 +1,33 @@
+/* -*- 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 "PerformanceMeasure.h"
+#include "MainThreadUtils.h"
+#include "mozilla/dom/PerformanceMeasureBinding.h"
+
+using namespace mozilla::dom;
+
+PerformanceMeasure::PerformanceMeasure(nsISupports* aParent,
+                                       const nsAString& aName,
+                                       DOMHighResTimeStamp aStartTime,
+                                       DOMHighResTimeStamp aEndTime)
+: PerformanceEntry(aParent, aName, NS_LITERAL_STRING("measure")),
+  mStartTime(aStartTime),
+  mDuration(aEndTime - aStartTime)
+{
+  // mParent is null in workers.
+  MOZ_ASSERT(mParent || !NS_IsMainThread());
+}
+
+PerformanceMeasure::~PerformanceMeasure()
+{
+}
+
+JSObject*
+PerformanceMeasure::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
+{
+  return PerformanceMeasureBinding::Wrap(aCx, this, aGivenProto);
+}