The WEBGL_lose_context.restoreContext() method is part of the WebGL API and allows you to simulate restoring the context of a WebGLRenderingContext
object.
Syntax
gl.getExtension('WEBGL_lose_context').restoreContext();
Errors thrown
INVALID_OPERATION
if the context was not lost.
Examples
With this method, you can simulate the webglcontextrestored
event:
var canvas = document.getElementById('canvas'); var gl = canvas.getContext('webgl'); canvas.addEventListener('webglcontextrestored', function(e) { console.log(e); }, false); gl.getExtension('WEBGL_lose_context').restoreContext();
Specifications
Specification | Status | Comment |
---|---|---|
WEBGL_lose_context The definition of 'WEBGL_lose_context.loseContext' in that specification. |
Recommendation | Initial definition. |
Browser compatibility
The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
restoreContext | Chrome Full support Yes | Edge Full support 17 | Firefox
Full support
22
| IE ? | Opera Full support Yes | Safari ? | WebView Android Full support Yes | Chrome Android Full support Yes | Firefox Android ? | Opera Android Full support Yes | Safari iOS ? | Samsung Internet Android Full support Yes |
Legend
- Full support
- Full support
- Compatibility unknown
- Compatibility unknown
- Requires a vendor prefix or different name for use.
- Requires a vendor prefix or different name for use.