BrowserCaptureMediaStreamTrack
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The BrowserCaptureMediaStreamTrack interface of the Screen Capture API represents a single video track. It extends the MediaStreamTrack class with methods to limit the part of a self-capture stream (for example, a user's screen or window) that is captured.
Instance methods
clone()Experimental-
Returns an uncropped, unrestricted clone of the original
BrowserCaptureMediaStreamTrack. cropTo()Experimental-
Crops a self-capture stream to the area in which a specified DOM element is rendered.
restrictTo()Experimental-
Restricts a self-capture stream to a specific DOM element.
Examples
See Using the Element Capture and Region Capture APIs for in-context example code.
Specifications
| Specification |
|---|
| Region Capture # browser-capture-media-stream-track |
Browser compatibility
| desktop | mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BrowserCaptureMediaStreamTrack | ||||||||||||
clone | ||||||||||||
cropTo | ||||||||||||
restrictTo | ||||||||||||