1 files changed, 17 insertions, 0 deletions
diff --git a/components/script/dom/webidls/NavigationPreloadManager.webidl b/components/script/dom/webidls/NavigationPreloadManager.webidl
new file mode 100644
index 00000000000..ba8d329769e
--- /dev/null
+++ b/components/script/dom/webidls/NavigationPreloadManager.webidl
@@ -0,0 +1,17 @@
+/* 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/. */
+
+// https://w3c.github.io/ServiceWorker/#navigation-preload-manager
+[Pref="dom.serviceworker.enabled", SecureContext, Exposed=(Window,Worker)]
+interface NavigationPreloadManager {
+  Promise<void> enable();
+  Promise<void> disable();
+  Promise<void> setHeaderValue(ByteString value);
+  Promise<NavigationPreloadState> getState();
+};
+
+dictionary NavigationPreloadState {
+  boolean enabled = false;
+  ByteString headerValue;
+};