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add check for missing webgl context in WebGLDrawer.isSupported()

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This commit is contained in:
Tom 2024-07-16 14:07:27 -04:00
parent ee6751e02f
commit 37ce7cc256
1 changed files with 1 additions and 1 deletions
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2
src/webgldrawer.js
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@ -195,7 +195,7 @@
let canvasElement = document.createElement( 'canvas' ); let canvasElement = document.createElement( 'canvas' );
let webglContext = $.isFunction( canvasElement.getContext ) && let webglContext = $.isFunction( canvasElement.getContext ) &&
canvasElement.getContext( 'webgl' ); canvasElement.getContext( 'webgl' );
let ext = webglContext.getExtension('WEBGL_lose_context'); let ext = webglContext && webglContext.getExtension('WEBGL_lose_context');
if(ext){ if(ext){
ext.loseContext(); ext.loseContext();
} }