context-creation.html (708B)
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> 6 <link rel="help" href="https://html.spec.whatwg.org/multipage/scripting.html#the-imagebitmap-rendering-context"> 7 <script> 8 var width = 10; 9 var height = 10; 10 11 test(function() { 12 var canvas = document.createElement("canvas"); 13 canvas.width = width; 14 canvas.height = height; 15 var ctx = canvas.getContext('bitmaprenderer'); 16 assert_true(ctx instanceof ImageBitmapRenderingContext); 17 }, "Test that canvas.getContext('bitmaprenderer') returns an instance of ImageBitmapRenderingContext"); 18 19 </script>