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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 */
interface Screen : EventTarget {
// CSSOM-View
readonly attribute long availWidth;
readonly attribute long availHeight;
readonly attribute long width;
readonly attribute long height;
readonly attribute long colorDepth;
readonly attribute long pixelDepth;
readonly attribute long top;
readonly attribute long left;
readonly attribute long availTop;
readonly attribute long availLeft;
* DEPRECATED, use ScreenOrientation API instead.
* Returns the current screen orientation.
* Can be: landscape-primary, landscape-secondary,
* portrait-primary or portrait-secondary.
readonly attribute DOMString mozOrientation;
attribute EventHandler onmozorientationchange;
* DEPRECATED, use ScreenOrientation API instead.
* Lock/unlock screen orientation to the specified type.
* FIXME(emilio): These do literally nothing, we should
* try to remove these.
boolean mozLockOrientation(DOMString orientation);
boolean mozLockOrientation(sequence<DOMString> orientation);
undefined mozUnlockOrientation();
partial interface Screen {
readonly attribute ScreenOrientation orientation;
enum ScreenColorGamut {
interface ScreenLuminance {
readonly attribute double min;
readonly attribute double max;
readonly attribute double maxAverage;
partial interface Screen {
readonly attribute ScreenColorGamut colorGamut;
readonly attribute ScreenLuminance? luminance;
attribute EventHandler onchange;