blob: 1e4d54979374ec14ecfe3757a24175aa63a80d50 [file] [log] [blame]
<!doctype HTML>
<html>
<head>
<title>HTML5 Canvas Test: bezierCurveTo() must ensure subpaths</title>
<link rel="author" title="Microsoft" href="http://www.microsoft.com" />
<link rel="help" href="http://www.w3.org/TR/2dcontext/#dom-context-2d-beziercurveto" />
<meta name="assert" content="bezierCurveTo(cp1x, cp1y, cp2x, cp2y, x, y) must ensure there is a subpath for the point (cp1x,cp1y) if the context has no subpaths, then it must connect the last point in the subpath to the point (x,y)." />
<script type="text/javascript">
function runTest()
{
var canvas = document.getElementById("canvas1");
var ctx = canvas.getContext("2d");
// Since the canvas has no subpaths, a virtual moveTo must be performed to (65,25) before creating the bezier.
ctx.bezierCurveTo(65, 25, 65, 25, 65, 65);
ctx.stroke();
ctx.beginPath();
// Since the canvas has no subpaths, a virtual moveTo must be performed to (35,25) before creating the bezier.
ctx.bezierCurveTo(35, 25, 35, 25, 35, 65);
ctx.stroke();
ctx.beginPath();
// Since the canvas has no subpaths, a virtual moveTo must be performed to (0,75) before creating the bezier.
ctx.bezierCurveTo(0, 75, 50, 150, 100, 75);
ctx.stroke();
}
</script>
</head>
<body onload="runTest()">
<p>Description: bezierCurveTo(cp1x, cp1y, cp2x, cp2y, x, y) must ensure there is a subpath for the point (cp1x,cp1y) if the context has no subpaths, then it must connect the last point in the subpath to the point (x,y).</p>
<p>Test passes if two vertical lines and one curved line are seen below in the shape of a smiley face.</p>
<canvas id="canvas1" width="300" height="150">Browser does not support HTML5 Canvas.</canvas>
</body>
</html>