Permission API

components/script/dom/webidls/Navigator.webidl

@@ -62,3 +62,9 @@ interface NavigatorCookies {
 partial interface Navigator {
   [SameObject, Pref="dom.webvr.enabled"] readonly attribute VR vr;
 };
+
+// https://w3c.github.io/permissions/#navigator-and-workernavigator-extension
+[Exposed=(Window)]
+partial interface Navigator {
+  readonly attribute Permissions permissions;
+};

components/script/dom/webidls/PermissionStatus.webidl

@@ -0,0 +1,47 @@
+/* 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/. */
+
+ // https://w3c.github.io/permissions/#permissionstatus
+
+dictionary PermissionDescriptor {
+  required PermissionName name;
+};
+
+enum PermissionState {
+  "granted",
+  "denied",
+  "prompt",
+};
+
+enum PermissionName {
+  "geolocation",
+  "notifications",
+  "push",
+  "midi",
+  "camera",
+  "microphone",
+  "speaker",
+  "device-info",
+  "background-sync",
+  "bluetooth",
+  "persistent-storage",
+};
+
+[Exposed=(Window,Worker)]
+interface PermissionStatus : EventTarget {
+  readonly attribute PermissionState state;
+  attribute EventHandler onchange;
+};
+
+dictionary PushPermissionDescriptor : PermissionDescriptor {
+  boolean userVisibleOnly = false;
+};
+
+dictionary MidiPermissionDescriptor : PermissionDescriptor {
+  boolean sysex = false;
+};
+
+dictionary DevicePermissionDescriptor : PermissionDescriptor {
+  DOMString deviceId;
+};

components/script/dom/webidls/Permissions.webidl

@@ -0,0 +1,14 @@
+/* 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/. */
+
+// https://w3c.github.io/permissions/#permissions-interface
+
+[Exposed=(Window,Worker)]
+interface Permissions {
+  Promise<PermissionStatus> query(object permissionDesc);
+
+  Promise<PermissionStatus> request(object permissionDesc);
+
+  Promise<PermissionStatus> revoke(object permissionDesc);
+};

components/script/dom/webidls/WorkerNavigator.webidl

@@ -8,3 +8,10 @@ interface WorkerNavigator {};
 WorkerNavigator implements NavigatorID;
 WorkerNavigator implements NavigatorLanguage;
 //WorkerNavigator implements NavigatorOnLine;
+
+// https://w3c.github.io/permissions/#navigator-and-workernavigator-extension
+
+[Exposed=(Worker)]
+partial interface WorkerNavigator {
+  readonly attribute Permissions permissions;
+};