third_party/WebKit/LayoutTests/fast/borders/border-radius-mask-canvas-with-mask.html

   1 <!DOCTYPE HTML>
   2 <html>
   3   <head>
   4     <style>
   5       canvas {
   6         background-color: gray;
   7         border-radius: 40px 200px 10px 200px;
   8         padding: 10px;
   9         margin: 20px;
  10         border: 5px solid red;
  11         -webkit-mask-image: -webkit-linear-gradient(top, rgba(0,0,0,1), rgba(0,0,0,0));
  12       }
  13     </style>
  14   </head>
  15   <body>
  16     <h3>It passes if:</h3>
  17     <ul>
  18       <li>the canvas element has a gradient mask applied</li>
  19       <li>the canvas content has rounded corners</li>
  20     </ul>
  21     <canvas id="theCanvas" width="257" height="257"></canvas>
  22     <script>
  23       if (window.internals) {
  24         internals.settings.setAccelerated2dCanvasEnabled(true);
  25       }
  26       var context = theCanvas.getContext('2d');
  27       context.fillStyle = 'green';
  28       context.fillRect(0, 0, theCanvas.width, theCanvas.width);
  29     </script>
  30   </body>
  31 </html>