toDataURL.nocontext.html (1032B)
1 <!DOCTYPE html> 2 <!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> 3 <title>Canvas test: toDataURL.nocontext</title> 4 <script src="/resources/testharness.js"></script> 5 <script src="/resources/testharnessreport.js"></script> 6 <script src="/html/canvas/resources/canvas-tests.js"></script> 7 <link rel="stylesheet" href="/html/canvas/resources/canvas-tests.css"> 8 <body class="show_output"> 9 10 <h1>toDataURL.nocontext</h1> 11 <p class="desc">toDataURL works before any context has been got</p> 12 13 14 <p class="output">Actual output:</p> 15 <canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas> 16 17 <ul id="d"></ul> 18 <script> 19 var t = async_test("toDataURL works before any context has been got"); 20 _addTest(function(canvas, ctx) { 21 22 var no_context_data = canvas.toDataURL(); 23 var ctx = canvas.getContext('2d'); 24 ctx.rect(0, 0, 100, 50); 25 ctx.fillStyle = "rgba(0, 0, 0, 0)"; 26 ctx.fill(); 27 var data = canvas.toDataURL(); 28 assert_equals(no_context_data, data); 29 30 31 }); 32 </script>