2d.pattern.basic.zerocanvas.html (1497B)
1 <!DOCTYPE html> 2 <!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> 3 <meta charset="UTF-8"> 4 <title>Canvas test: 2d.pattern.basic.zerocanvas</title> 5 <script src="/resources/testharness.js"></script> 6 <script src="/resources/testharnessreport.js"></script> 7 <script src="/html/canvas/resources/canvas-tests.js"></script> 8 <link rel="stylesheet" href="/html/canvas/resources/canvas-tests.css"> 9 <body class="show_output"> 10 11 <h1>2d.pattern.basic.zerocanvas</h1> 12 <p class="desc"></p> 13 14 15 <p class="output">Actual output:</p> 16 <canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas> 17 18 <ul id="d"></ul> 19 <script> 20 var t = async_test(""); 21 _addTest(function(canvas, ctx) { 22 23 canvas.width = 0; 24 canvas.height = 10; 25 _assertSame(canvas.width, 0, "canvas.width", "0"); 26 _assertSame(canvas.height, 10, "canvas.height", "10"); 27 assert_throws_dom("INVALID_STATE_ERR", function() { ctx.createPattern(canvas, 'repeat'); }); 28 29 canvas.width = 10; 30 canvas.height = 0; 31 _assertSame(canvas.width, 10, "canvas.width", "10"); 32 _assertSame(canvas.height, 0, "canvas.height", "0"); 33 assert_throws_dom("INVALID_STATE_ERR", function() { ctx.createPattern(canvas, 'repeat'); }); 34 35 canvas.width = 0; 36 canvas.height = 0; 37 _assertSame(canvas.width, 0, "canvas.width", "0"); 38 _assertSame(canvas.height, 0, "canvas.height", "0"); 39 assert_throws_dom("INVALID_STATE_ERR", function() { ctx.createPattern(canvas, 'repeat'); }); 40 41 }); 42 </script>