1 files changed, 16 insertions, 0 deletions
diff --git a/components/script/dom/webidls/PerformanceEntry.webidl b/components/script/dom/webidls/PerformanceEntry.webidl
new file mode 100644
index 00000000000..5f6fee1cabd
--- /dev/null
+++ b/components/script/dom/webidls/PerformanceEntry.webidl
@@ -0,0 +1,16 @@
+/* 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 https://mozilla.org/MPL/2.0/.
+ *
+ * The origin of this IDL file is
+ * https://w3c.github.io/performance-timeline/#the-performanceentry-interface
+ */
+
+[Exposed=(Window,Worker)]
+interface PerformanceEntry {
+  readonly attribute DOMString           name;
+  readonly attribute DOMString           entryType;
+  readonly attribute DOMHighResTimeStamp startTime;
+  readonly attribute DOMHighResTimeStamp duration;
+  [Default] object toJSON();
+};