browser/devtools/canvasdebugger/test/doc_simple-canvas.html@6474c204b198 (annotated)
browser/devtools/canvasdebugger/test/doc_simple-canvas.html
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | <!-- Any copyright is dedicated to the Public Domain. |
| michael@0 | 2 | http://creativecommons.org/publicdomain/zero/1.0/ --> |
| michael@0 | 3 | <!doctype html> |
| michael@0 | 4 | |
| michael@0 | 5 | <html> |
| michael@0 | 6 | <head> |
| michael@0 | 7 | <meta charset="utf-8"/> |
| michael@0 | 8 | <title>Canvas inspector test page</title> |
| michael@0 | 9 | </head> |
| michael@0 | 10 | |
| michael@0 | 11 | <body> |
| michael@0 | 12 | <canvas width="128" height="128"></canvas> |
| michael@0 | 13 | |
| michael@0 | 14 | <script type="text/javascript;version=1.8"> |
| michael@0 | 15 | "use strict"; |
| michael@0 | 16 | |
| michael@0 | 17 | var ctx = document.querySelector("canvas").getContext("2d"); |
| michael@0 | 18 | |
| michael@0 | 19 | function drawRect(fill, size) { |
| michael@0 | 20 | ctx.fillStyle = fill; |
| michael@0 | 21 | ctx.fillRect(size[0], size[1], size[2], size[3]); |
| michael@0 | 22 | } |
| michael@0 | 23 | |
| michael@0 | 24 | function drawScene() { |
| michael@0 | 25 | ctx.clearRect(0, 0, 128, 128); |
| michael@0 | 26 | drawRect("rgb(192, 192, 192)", [0, 0, 128, 128]); |
| michael@0 | 27 | drawRect("rgba(0, 0, 192, 0.5)", [30, 30, 55, 50]); |
| michael@0 | 28 | drawRect("rgba(192, 0, 0, 0.5)", [10, 10, 55, 50]); |
| michael@0 | 29 | |
| michael@0 | 30 | window.requestAnimationFrame(drawScene); |
| michael@0 | 31 | } |
| michael@0 | 32 | |
| michael@0 | 33 | drawScene(); |
| michael@0 | 34 | </script> |
| michael@0 | 35 | </body> |
| michael@0 | 36 | |
| michael@0 | 37 | </html> |
