dart:html

onWebGlContextLost property

ElementStream<ContextEvent> onWebGlContextLost

Stream of webglcontextlost events handled by this CanvasElement.

Source

@DomName('HTMLCanvasElement.onwebglcontextlost')
@DocsEditable()
ElementStream<gl.ContextEvent> get onWebGlContextLost =>
    webGlContextLostEvent.forElement(this);