1 files changed, 24 insertions, 0 deletions
diff --git a/dom/webidl/PerformanceObserverEntryList.webidl b/dom/webidl/PerformanceObserverEntryList.webidl
new file mode 100644
index 0000000000..6e31d3164e
--- /dev/null
+++ b/dom/webidl/PerformanceObserverEntryList.webidl
@@ -0,0 +1,24 @@
+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/#the-performanceobserverentrylist-interface
+ */
+
+// XXX should be moved into Performance.webidl.
+dictionary PerformanceEntryFilterOptions {
+  DOMString name;
+  DOMString entryType;
+  DOMString initiatorType;
+};
+
+[Pref="dom.enable_performance_observer",
+ Exposed=(Window,Worker)]
+interface PerformanceObserverEntryList {
+  PerformanceEntryList getEntries(optional PerformanceEntryFilterOptions filter = {});
+  PerformanceEntryList getEntriesByType(DOMString entryType);
+  PerformanceEntryList getEntriesByName(DOMString name,
+                                        optional DOMString entryType);
+};