| <!-- |
| Copyright 2023 The Chromium Authors |
| Use of this source code is governed by a BSD-style license that can be |
| found in the LICENSE file. |
| --> |
| |
| <html> |
| <head> |
| <!-- Centralizes the canvas element in the middle of the frame. --> |
| <style type="text/css"> |
| .canvas { |
| display: block; |
| width: 100%; |
| height: 100%; |
| position: absolute; |
| outline-style: solid; |
| outline-width: 4px; |
| outline-color: red; |
| outline-offset: -4px; |
| top: 0; |
| bottom: 0; |
| left: 0; |
| right: 0; |
| } |
| </style> |
| </head> |
| <body onload="init()"> |
| <canvas id="test_canvas" class="canvas" ></canvas> |
| </body> |
| </html> |
