|  | <!DOCTYPE html> | 
|  | <html class="reftest-wait"> | 
|  | <link rel="help" href="https://drafts.css-houdini.org/css-paint-api/"> | 
|  | <link rel="match" href="parse-input-arguments-ref.html"> | 
|  | <style> | 
|  | .container { | 
|  | width: 100px; | 
|  | height: 100px; | 
|  | } | 
|  |  | 
|  | #canvas-geometry { | 
|  | background-image: paint(geometry); | 
|  | } | 
|  | </style> | 
|  | <script src="/common/reftest-wait.js"></script> | 
|  | <script src="/common/worklet-reftest.js"></script> | 
|  | <body> | 
|  | <div id="canvas-geometry" class="container"></div> | 
|  |  | 
|  | <script id="code" type="text/worklet"> | 
|  | var testsPassed = false; | 
|  | try { | 
|  | registerPaint('foo7', class { }); | 
|  | } catch(ex) { | 
|  | // 'paint' property doesn't exist on the prototype chain. | 
|  | if (ex.name == 'TypeError') | 
|  | testsPassed = true; | 
|  | } | 
|  |  | 
|  | registerPaint('geometry', class { | 
|  | paint(ctx, geom) { | 
|  | if (testsPassed) | 
|  | ctx.fillStyle = 'green'; | 
|  | else | 
|  | ctx.fillStyle = 'red'; | 
|  | ctx.fillRect(0, 0, geom.width, geom.height); | 
|  | } | 
|  | }); | 
|  | </script> | 
|  |  | 
|  | <script> | 
|  | importWorkletAndTerminateTestAfterAsyncPaint(CSS.paintWorklet, document.getElementById('code').textContent); | 
|  | </script> | 
|  | </body> | 
|  | </html> |