| <!-- |
| Copyright 2019 The Chromium Authors. All rights reserved. |
| Use of this source code is governed by a BSD-style license that can be |
| found in the LICENSE file. |
| --> |
| <!DOCTYPE html> |
| <html> |
| <head> |
| <script> |
| |
| const darkGridColor = "rgba(0,0,0,0.7)"; |
| const gridBackgroundColor = "rgba(255, 255, 255, 0.8)"; |
| |
| function drawViewSize() |
| { |
| const text = `${viewportSize.width}px \u00D7 ${viewportSize.height}px`; |
| context.save(); |
| context.font = `14px ${window.getComputedStyle(document.body).fontFamily}`; |
| const textWidth = context.measureText(text).width; |
| context.fillStyle = gridBackgroundColor; |
| context.fillRect(canvasWidth - textWidth - 12, 0, canvasWidth, 25); |
| context.fillStyle = darkGridColor; |
| context.fillText(text, canvasWidth - textWidth - 6, 18); |
| context.restore(); |
| } |
| |
| </script> |
| </head> |
| <body class="fill"> |
| <canvas id="canvas" class="fill"></canvas> |
| </body> |
| </html> |
