| <!DOCTYPE html> |
| <title>Canvas test: security.drawImage.image</title> |
| <meta name="author" content="Philip Taylor"> |
| <script src="../common/canvas-tests.js"></script> |
| <link rel="stylesheet" href="../common/canvas-tests.css"> |
| <body class="show_output"> |
| |
| <h1><a href="index.security.html">security</a>.<a href="index.security.drawImage.html">drawImage</a>.image</h1> |
| <p class="desc">drawImage of different-origin image makes the canvas origin-unclean</p> |
| |
| <div class="refs">Spec references: |
| <ul> |
| <li><a href="../annotated-spec/canvas.html#testrefs.security.drawImage.image">security.drawImage.image</a> |
| <li><a href="../annotated-spec/canvas.html#testrefs.security.toDataURL">security.toDataURL</a> |
| <li><a href="../annotated-spec/canvas.html#testrefs.security.getImageData">security.getImageData</a> |
| </ul> |
| </div> |
| |
| <p class="output">Actual output:</p> |
| <canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas> |
| |
| <ul id="d"></ul> |
| <script> |
| _addTest(function(canvas, ctx) { |
| |
| ctx.drawImage(document.getElementById('yellow.png'), 0, 0); |
| try { var _thrown = false; canvas.toDataURL(); } catch (e) { _thrown = true; } finally { _assert(_thrown, "should throw exception: canvas.toDataURL()"); } |
| try { var _thrown = false; ctx.getImageData(0, 0, 1, 1); } catch (e) { _thrown = true; } finally { _assert(_thrown, "should throw exception: ctx.getImageData(0, 0, 1, 1)"); } |
| |
| |
| }); |
| </script> |
| <img src="../resources/yellow.png" id="yellow.png" class="resource"> |
| |
