| <!DOCTYPE html><!-- webkit-test-runner [ experimental:CSSPaintingAPIEnabled=true ] --> |
| <meta name="author" title="Justin Michaud" href="mailto:justin_michaud@webkit.org"> |
| <meta name="assert" content="Test worklet addModule and global object"> |
| <link rel="help" content="https://drafts.css-houdini.org/css-paint-api-1/"> |
| <script src="resources/testharness.js"></script> |
| |
| <style> |
| #paint { |
| background-image: paint(my-paint); |
| width: 150px; |
| height: 150px; |
| } |
| </style> |
| |
| <div id="paint"></div> |
| |
| <script id="code" type="text/worklet"> |
| class MyPaint { |
| paint(ctx, geom, properties) { |
| console.log("Hello from paint callback!"); |
| assert_greater_than(eval("devicePixelRatio"), 0); |
| assert_throws({'name': 'ReferenceError'}, function () { eval("window"); }); |
| |
| const promise = new Promise((resolve, reject) => { console.log("In promise"); resolve() }); |
| promise.then(() => console.log("Promise was resolved")); |
| |
| for (var i = 0; i < 6; i++){ |
| for (var j = 0; j < 6; j++){ |
| ctx.fillStyle = 'rgb(' + Math.floor(255 - 42.5 * i) + ',' + |
| Math.floor(255 - 42.5 * j) + ',0)'; |
| ctx.fillRect(j * 25, i * 25, 25, 25); |
| } |
| } |
| } |
| } |
| console.log("Hello from paint worklet!"); |
| registerPaint('my-paint', MyPaint); |
| console.log(Window); // test that uncaught exceptions do not affect registered paint callbacks |
| </script> |
| |
| <script> |
| importWorklet(CSS.paintWorklet, document.getElementById('code').textContent); |
| </script> |
