| <!DOCTYPE html> | 
 | <!-- DO NOT EDIT! This test has been generated by tools/gentest.py. --> | 
 | <title>Canvas test: 2d.drawImage.zerocanvas</title> | 
 | <script src="/resources/testharness.js"></script> | 
 | <script src="/resources/testharnessreport.js"></script> | 
 | <script src="/common/canvas-tests.js"></script> | 
 | <link rel="stylesheet" href="/common/canvas-tests.css"> | 
 | <body class="show_output"> | 
 |  | 
 | <h1>2d.drawImage.zerocanvas</h1> | 
 | <p class="desc"></p> | 
 |  | 
 |  | 
 | <p class="output">Actual output:</p> | 
 | <canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas> | 
 | <p class="output expectedtext">Expected output:<p><img src="/images/green-100x50.png" class="output expected" id="expected" alt=""> | 
 | <ul id="d"></ul> | 
 | <script> | 
 | var t = async_test(""); | 
 | _addTest(function(canvas, ctx) { | 
 |  | 
 | ctx.fillStyle = '#0f0'; | 
 | ctx.fillRect(0, 0, 100, 50); | 
 |  | 
 | var canvas2 = document.createElement('canvas'); | 
 | canvas2.width = 0; | 
 | canvas2.height = 10; | 
 | assert_throws("INVALID_STATE_ERR", function() { ctx.drawImage(canvas2, 0, 0); }); | 
 |  | 
 | canvas2.width = 10; | 
 | canvas2.height = 0; | 
 | assert_throws("INVALID_STATE_ERR", function() { ctx.drawImage(canvas2, 0, 0); }); | 
 |  | 
 | canvas2.width = 0; | 
 | canvas2.height = 0; | 
 | assert_throws("INVALID_STATE_ERR", function() { ctx.drawImage(canvas2, 0, 0); }); | 
 |  | 
 | _assertPixelApprox(canvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255", 2); | 
 |  | 
 |  | 
 | }); | 
 | </script> | 
 |  |