LayoutTests/fast/canvas/arc360.html - Issue 14298022: Add support for new canvas ellipse method.

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Side by Side Diff: LayoutTests/fast/canvas/arc360.html

Issue 14298022: Add support for new canvas ellipse method. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Complete degenerateEllipse. Make canvas-ellipse-zero-lineto.html cover various degenerate edge case… Created 7 years, 5 months ago

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1 <body>	1 <body>

2 <p>Test canvas arc() start / end points when the arc is >= 360 degrees. The resu lt should be a circle with two line segments connected to the left hand side, to wards the top left and bottom left corners.	2 <p>Test canvas arc() start / end points when the arc is >= 360 degrees. The resu lt should be a circle with two line segments connected to the left hand side, to wards the top left and bottom left corners.

3 <canvas id="mycanvas" width="400" height="400"></canvas>	3 <canvas id="mycanvas" width="400" height="400"></canvas>

4 <script>	4 <script>

5 if (window.testRunner)	5 if (window.testRunner)

6 testRunner.dumpAsText(true);	6 testRunner.dumpAsText(true);

7	7

8 var canvas = document.getElementById('mycanvas');	8 var canvas = document.getElementById('mycanvas');

9 var ctx = canvas.getContext('2d');	9 var ctx = canvas.getContext('2d');

10 var cx = 200, cy = 200, radius = 100;	10 var cx = 200, cy = 200, radius = 100;

11 function deg2rad(x) {

12 return x * 3.141592653589 / 180;

13 }

14 ctx.lineWidth = 10;	11 ctx.lineWidth = 10;

15 ctx.beginPath();	12 ctx.beginPath();

16 ctx.moveTo(0, 100);	13 ctx.moveTo(0, 100);

17 ctx.arc(cx, cy, radius, deg2rad(-180), deg2rad(180), false);	14 ctx.arc(cx, cy, radius, -Math.PI, Math.PI, false);

18 ctx.lineTo(0, 300);	15 ctx.lineTo(0, 300);

19 ctx.stroke();	16 ctx.stroke();

20 </script>	17 </script>

21 </body>	18 </body>

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