| Juanmi Huertas | 209c15c | 2019-05-31 21:26:25 | [diff] [blame] | 1 | <!DOCTYPE html> |
| 2 | <meta charset="utf-8"> |
| 3 | <title>Canvas's ImageBitmapRenderingContext test</title> |
| 4 | <script src="/resources/testharness.js"></script> |
| 5 | <script src="/resources/testharnessreport.js"></script> |
| guest271314 | 84da29d | 2019-12-18 01:18:14 | [diff] [blame] | 6 | <link rel="help" href="https://html.spec.whatwg.org/multipage/canvas.html#the-imagebitmap-rendering-context"> |
| Juanmi Huertas | 209c15c | 2019-05-31 21:26:25 | [diff] [blame] | 7 | <script> |
| Juanmi Huertas | 209c15c | 2019-05-31 21:26:25 | [diff] [blame] | 8 | test(function() { |
| guest271314 | 84da29d | 2019-12-18 01:18:14 | [diff] [blame] | 9 | var width = 10; |
| 10 | var height = 10; |
| 11 | var canvas = new OffscreenCanvas(width, height); |
| Juanmi Huertas | 209c15c | 2019-05-31 21:26:25 | [diff] [blame] | 12 | var ctx = canvas.getContext('bitmaprenderer'); |
| 13 | assert_true(ctx instanceof ImageBitmapRenderingContext); |
| guest271314 | 84da29d | 2019-12-18 01:18:14 | [diff] [blame] | 14 | assert_true("canvas" in ctx); |
| Joshua Bell | 06000ce | 2020-02-21 19:42:35 | [diff] [blame] | 15 | assert_equals(canvas, ctx.canvas); |
| guest271314 | 84da29d | 2019-12-18 01:18:14 | [diff] [blame] | 16 | }, "Test that canvas.getContext('bitmaprenderer') returns an instance of ImageBitmapRenderingContext and ctx.canvas on a ImageBitmapRenderingContext returns the original OffscreenCanvas"); |
| Juanmi Huertas | 209c15c | 2019-05-31 21:26:25 | [diff] [blame] | 17 | |
| 18 | </script> |