Experimental
This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The
HTMLCanvasElement
.transferControlToOffscreen()
method transfers control to an OffscreenCanvas
object, either on the main
thread or on a worker.
Syntax
OffscreenCanvas HTMLCanvasElement.transferControlToOffscreen()
Return value
An OffscreenCanvas
object.
Examples
var htmlCanvas = document.createElement('canvas');
var offscreen = htmlCanvas.transferControlToOffscreen();
var gl = offscreen.getContext('webgl');
// ... some drawing using the gl context ...
// Push frames back to the original HTMLCanvasElement
gl.commit();
Specifications
Specification | Status | Comment |
---|---|---|
HTML Living Standard The definition of 'HTMLCanvasElement.transferControlToOffscreen()' in that specification. |
Living Standard |
Browser compatibility
BCD tables only load in the browser
See also
- The interface defining this method,
HTMLCanvasElement
OffscreenCanvas
WebGLRenderingContext.commit()