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/* -*- 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
* The origin of this IDL file is
interface Client {
readonly attribute USVString url;
// Remove frameType in bug 1290936
readonly attribute FrameType frameType;
readonly attribute ClientType type;
readonly attribute DOMString id;
// Implement reserved in bug 1264177
// readonly attribute boolean reserved;
undefined postMessage(any message, sequence<object> transfer);
undefined postMessage(any message, optional StructuredSerializeOptions aOptions = {});
interface WindowClient : Client {
readonly attribute VisibilityState visibilityState;
readonly attribute boolean focused;
// Implement ancestorOrigins in bug 1264180
// [SameObject] readonly attribute FrozenArray<USVString> ancestorOrigins;
[Throws, NewObject, NeedsCallerType]
Promise<WindowClient> focus();
[Throws, NewObject]
Promise<WindowClient> navigate(USVString url);
// Remove FrameType in bug 1290936
enum FrameType {