1 files changed, 15 insertions, 0 deletions
diff --git a/components/script/dom/webidls/PerformanceObserverEntryList.webidl b/components/script/dom/webidls/PerformanceObserverEntryList.webidl
new file mode 100644
index 00000000000..a65316cdacc
--- /dev/null
+++ b/components/script/dom/webidls/PerformanceObserverEntryList.webidl
@@ -0,0 +1,15 @@
+/* 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/.
+ *
+ * The origin of this IDL file is
+ * https://w3c.github.io/performance-timeline/#performanceobserverentrylist-interface
+ */
+
+[Exposed=(Window,Worker)]
+interface PerformanceObserverEntryList {
+  PerformanceEntryList getEntries();
+  PerformanceEntryList getEntriesByType(DOMString entryType);
+  PerformanceEntryList getEntriesByName(DOMString name,
+                                        optional DOMString entryType);
+};