| <!DOCTYPE html> |
| <!-- DO NOT EDIT! This test has been generated by tools/gentest.py. --> |
| <title>Canvas test: 2d.drawImage.zerosource</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.zerosource</h1> |
| <p class="desc">drawImage with zero-sized source rectangle throws INDEX_SIZE_ERR</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("drawImage with zero-sized source rectangle throws INDEX_SIZE_ERR"); |
| _addTest(function(canvas, ctx) { |
| |
| ctx.fillStyle = '#0f0'; |
| ctx.fillRect(0, 0, 100, 50); |
| assert_throws("INDEX_SIZE_ERR", function() { ctx.drawImage(document.getElementById('red.png'), 10, 10, 0, 1, 0, 0, 100, 50); }); |
| assert_throws("INDEX_SIZE_ERR", function() { ctx.drawImage(document.getElementById('red.png'), 10, 10, 1, 0, 0, 0, 100, 50); }); |
| assert_throws("INDEX_SIZE_ERR", function() { ctx.drawImage(document.getElementById('red.png'), 10, 10, 0, 0, 0, 0, 100, 50); }); |
| _assertPixelApprox(canvas, 50,25, 0,255,0,255, "50,25", "0,255,0,255", 2); |
| |
| |
| }); |
| </script> |
| <img src="/images/red.png" id="red.png" class="resource"> |
| |
