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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
* © Copyright 2004-2011 Apple Computer, Inc., Mozilla Foundation, and
* Opera Software ASA. You are granted a license to use, reproduce
* and create derivative works of this document.
interface HTMLVideoElement : HTMLMediaElement {
[HTMLConstructor] constructor();
[CEReactions, SetterThrows]
attribute unsigned long width;
[CEReactions, SetterThrows]
attribute unsigned long height;
readonly attribute unsigned long videoWidth;
readonly attribute unsigned long videoHeight;
[CEReactions, SetterThrows]
attribute DOMString poster;
partial interface HTMLVideoElement {
// A count of the number of video frames that have demuxed from the media
// resource. If we were playing perfectly, we'd be able to paint this many
// frames.
readonly attribute unsigned long mozParsedFrames;
// A count of the number of frames that have been decoded. We may drop
// frames if the decode is taking too much time.
readonly attribute unsigned long mozDecodedFrames;
// A count of the number of frames that have been presented to the rendering
// pipeline. We may drop frames if they arrive late at the renderer.
readonly attribute unsigned long mozPresentedFrames;
// Number of presented frames which were painted on screen.
readonly attribute unsigned long mozPaintedFrames;
// Time which the last painted video frame was late by, in seconds.
readonly attribute double mozFrameDelay;
// True if the video has an audio track available.
readonly attribute boolean mozHasAudio;
// Attributes for builtin video controls to lock screen orientation.
// True if video controls should lock orientation when fullscreen.
[Pref="media.videocontrols.lock-video-orientation", Func="IsChromeOrUAWidget"]
readonly attribute boolean mozOrientationLockEnabled;
// True if screen orientation is locked by video controls.
[Pref="media.videocontrols.lock-video-orientation", Func="IsChromeOrUAWidget"]
attribute boolean mozIsOrientationLocked;
// Clones the frames playing in this <video> to the target. Cloning ends
// when either node is removed from their DOM trees. Throws if one or
// both <video> elements are not attached to a DOM tree.
// Returns a promise that resolves when the target's ImageContainer has been
// installed in this <video>'s MediaDecoder, or selected video
// MediaStreamTrack, whichever is available first. Note that it might never
// resolve.
[NewObject, Func="IsChromeOrUAWidget"]
Promise<void> cloneElementVisually(HTMLVideoElement target);
// Stops a <video> from cloning visually. Does nothing if the <video>
// wasn't cloning in the first place.
void stopCloningElementVisually();
// Returns true if the <video> is being cloned visually to another
// <video> element (see cloneElementVisually).
readonly attribute boolean isCloningElementVisually;
partial interface HTMLVideoElement {
[Pref="media.mediasource.enabled", NewObject]
VideoPlaybackQuality getVideoPlaybackQuality();