1 /* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
4 * You can obtain one at http://mozilla.org/MPL/2.0/.
6 * The origin of this IDL file is
7 * http://www.whatwg.org/specs/web-apps/current-work/#the-video-element
9 * © Copyright 2004-2011 Apple Computer, Inc., Mozilla Foundation, and
10 * Opera Software ASA. You are granted a license to use, reproduce
11 * and create derivative works of this document.
15 interface HTMLVideoElement : HTMLMediaElement {
16 [HTMLConstructor] constructor();
18 [CEReactions, SetterThrows]
19 attribute unsigned long width;
20 [CEReactions, SetterThrows]
21 attribute unsigned long height;
22 readonly attribute unsigned long videoWidth;
23 readonly attribute unsigned long videoHeight;
24 [CEReactions, SetterThrows]
25 attribute DOMString poster;
28 partial interface HTMLVideoElement {
29 // A count of the number of video frames that have demuxed from the media
30 // resource. If we were playing perfectly, we'd be able to paint this many
32 readonly attribute unsigned long mozParsedFrames;
34 // A count of the number of frames that have been decoded. We may drop
35 // frames if the decode is taking too much time.
36 readonly attribute unsigned long mozDecodedFrames;
38 // A count of the number of frames that have been presented to the rendering
39 // pipeline. We may drop frames if they arrive late at the renderer.
40 readonly attribute unsigned long mozPresentedFrames;
42 // Number of presented frames which were painted on screen.
43 readonly attribute unsigned long mozPaintedFrames;
45 // Time which the last painted video frame was late by, in seconds.
46 readonly attribute double mozFrameDelay;
48 // True if the video has an audio track available.
49 readonly attribute boolean mozHasAudio;
51 // Attributes for builtin video controls to lock screen orientation.
52 // True if video controls should lock orientation when fullscreen.
53 [Pref="media.videocontrols.lock-video-orientation", Func="IsChromeOrUAWidget"]
54 readonly attribute boolean mozOrientationLockEnabled;
55 // True if screen orientation is locked by video controls.
56 [Pref="media.videocontrols.lock-video-orientation", Func="IsChromeOrUAWidget"]
57 attribute boolean mozIsOrientationLocked;
59 // Clones the frames playing in this <video> to the target. Cloning ends
60 // when either node is removed from their DOM trees. Throws if one or
61 // both <video> elements are not attached to a DOM tree.
62 // Returns a promise that resolves when the target's ImageContainer has been
63 // installed in this <video>'s MediaDecoder, or selected video
64 // MediaStreamTrack, whichever is available first. Note that it might never
66 [Throws, Func="IsChromeOrUAWidget"]
67 Promise<void> cloneElementVisually(HTMLVideoElement target);
69 // Stops a <video> from cloning visually. Does nothing if the <video>
70 // wasn't cloning in the first place.
71 [Func="IsChromeOrUAWidget"]
72 void stopCloningElementVisually();
74 // Returns true if the <video> is being cloned visually to another
75 // <video> element (see cloneElementVisually).
76 [Func="IsChromeOrUAWidget"]
77 readonly attribute boolean isCloningElementVisually;
80 // https://dvcs.w3.org/hg/html-media/raw-file/default/media-source/media-source.html#idl-def-HTMLVideoElement
81 partial interface HTMLVideoElement {
82 [Pref="media.mediasource.enabled", NewObject]
83 VideoPlaybackQuality getVideoPlaybackQuality();