File: screen_details.idl

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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Interface exposing multi-screen information.
// https://w3c.github.io/window-management/
[
  Exposed=Window,
  SecureContext
] interface ScreenDetails : EventTarget {
  // The set of available screens with additional per-screen info.
  readonly attribute FrozenArray<ScreenDetailed> screens;

  // Current screen reference; corresponds with window.screen.
  readonly attribute ScreenDetailed currentScreen;

  // Change event fired when the set of screens changes.
  // NOTE: Does not fire on changes to attributes of individual Screens.
  [HighEntropy, Measure] attribute EventHandler onscreenschange;

  // Change event fired when any attribute on the currentScreen changes,
  // including when the window is moved to another screen.
  [HighEntropy, Measure] attribute EventHandler oncurrentscreenchange;
};