| <style> |
| body { |
| background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 10 10"><g fill="#ccc"><rect width="5" height="5"/><rect x="5" y="5" width="5" height="5"/></g></svg>'); |
| background-size: 100px 100px; |
| } |
| |
| canvas { |
| display: inline-block; |
| width: 100px; |
| height: 100px; |
| } |
| </style> |
| <script> |
| window.addEventListener("load", run, false); |
| |
| function run() |
| { |
| var canvases = document.querySelectorAll("canvas"); |
| Array.from(canvases).forEach(function (canvas) { |
| canvas.width = 100; |
| canvas.height = 100; |
| var ctx = canvas.getContext("2d"); |
| if (canvas.dataset.type == "fill") { |
| ctx.fillStyle = canvas.dataset.color; |
| ctx.fillRect(0, 0, 100, 100); |
| } else { |
| ctx.strokeStyle = canvas.dataset.color; |
| ctx.lineWidth = 20; |
| ctx.strokeRect(10, 10, 80, 80); |
| } |
| }); |
| } |
| </script> |
| <p>These two rows should be identical</p> |
| <canvas data-type="fill" data-color="red"></canvas> |
| <canvas data-type="fill" data-color="#00ff00"></canvas> |
| <canvas data-type="fill" data-color="blue"></canvas> |
| <canvas data-type="fill" data-color="rgba(255, 0, 0, 0.6)"></canvas> |
| <br> |
| <canvas data-type="fill" data-color="red"></canvas> |
| <canvas data-type="fill" data-color="#00ff00"></canvas> |
| <canvas data-type="fill" data-color="blue"></canvas> |
| <canvas data-type="fill" data-color="rgba(255, 0, 0, 0.6)"></canvas> |
| |
| <p>These two rows should be identical</p> |
| <canvas data-type="stroke" data-color="red"></canvas> |
| <canvas data-type="stroke" data-color="#00ff00"></canvas> |
| <canvas data-type="stroke" data-color="blue"></canvas> |
| <canvas data-type="stroke" data-color="rgba(255, 0, 0, 0.6)"></canvas> |
| <br> |
| <canvas data-type="stroke" data-color="red"></canvas> |
| <canvas data-type="stroke" data-color="#00ff00"></canvas> |
| <canvas data-type="stroke" data-color="blue"></canvas> |
| <canvas data-type="stroke" data-color="rgba(255, 0, 0, 0.6)"></canvas> |
| |