// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

module ui.mojom;

import "ui/events/mojo/event.mojom";

// An interface offered by the window server which allows clients to inject
// events which are dispatched as if they came from the system. Used for things
// like remoting, where the window manager is receiving input from a remote
// process, along with testing.
interface EventInjector {
  // Takes an event and dispatches it as if it came from the native platform.
  // Returns false on bad |display_id| or bad |event|; returns true once the
  // target client has completed processing the event.
  //
  // If |event| is a LocatedEvent, then the coordinates must be in pixels, and
  // relative to the origin of the display identified by |display_id|.
  InjectEvent(int64 display_id, ui.mojom.Event event) => (bool result);
};