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()-
Returns an uncropped, unrestricted clone of the original
BrowserCaptureMediaStreamTrack. cropTo()-
Crops a self-capture stream to the area in which a specified DOM element is rendered.
restrictTo()-
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 |
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| Region Capture # browser-capture-media-stream-track |
Browser compatibility
| desktop | mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BrowserCaptureMediaStreamTrack
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clone
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cropTo
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restrictTo
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Legend
Tip: you can click/tap on a cell for more information.
- Full support
- Full support
- No support
- No support
- Experimental. Expect behavior to change in the future.