| <title>Canvas test: 2d.imageData.create1.zero</title> |
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| <h1><a href="index.2d.html">2d</a>.<a href="index.2d.imageData.html">imageData</a>.<a href="index.2d.imageData.create1.html">create1</a>.zero</h1> |
| <p class="desc">createImageData(null) throws INDEX_SIZE_ERR</p> |
| <div class="refs">References: |
| <li><a href="spec.html#testrefs.2d.imageData.create.null">2d.imageData.create.null</a> |
| <p class="output">Actual output:</p> |
| <canvas id="c" class="output" width="100" height="50"><p class="fallback">FAIL (fallback content)</p></canvas> |
| _addTest(function(canvas, ctx) { |
| try { var _thrown = false; |
| ctx.createImageData(null); |
| } catch (e) { if (e.code != DOMException.NOT_SUPPORTED_ERR) _fail("Failed assertion: expected exception of type NOT_SUPPORTED_ERR, got: "+e.message); _thrown = true; } finally { _assert(_thrown, "should throw exception of type NOT_SUPPORTED_ERR: ctx.createImageData(null)"); } |
