| <!doctype HTML> | |
| <html> | |
| <head> | |
| <title>HTML5 Canvas Test: Invalid addColorStop() throws SYNTAX_ERR exception</title> | |
| <link rel="author" title="Microsoft" href="http://www.microsoft.com" /> | |
| <link rel="help" href="http://www.w3.org/TR/2dcontext/#dom-canvasgradient-addcolorstop" /> | |
| <meta name="assert" content="addColorStop(offset, color) must throw a SYNTAX_ERR exception if the color passed cannot be parsed" /> | |
| <script type="text/javascript"> | |
| if (window.testRunner) | |
| testRunner.dumpAsText(true); | |
| function runTest() | |
| { | |
| var canvas = document.getElementById("canvas1"); | |
| var ctx = canvas.getContext("2d"); | |
| var lingrad = ctx.createLinearGradient(0, 0, 100, 0); | |
| try | |
| { | |
| lingrad.addColorStop(0, "invalidColor"); | |
| } | |
| catch (e) | |
| { | |
| // SYNTAX_ERR exception should be thrown if color cannot be parsed. | |
| if (e.code == DOMException.SYNTAX_ERR) | |
| { | |
| document.getElementById("testresult").firstChild.data = "PASS"; | |
| } | |
| } | |
| } | |
| </script> | |
| </head> | |
| <body onload="runTest()"> | |
| <p>Description: addColorStop(offset, color) must throw a SYNTAX_ERR exception if the color passed cannot be parsed.</p> | |
| <p>Test passes if the word "PASS" appears below.</p> | |
| <div id="testresult">FAIL</div> | |
| <canvas id="canvas1" width="300" height="150">Browser does not support HTML5 Canvas.</canvas> | |
| </body> | |
| </html> |