| <!DOCTYPE html> |
| <!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> |
| <meta charset="UTF-8"> |
| <title>OffscreenCanvas test: 2d.path.isPointInPath.basic</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/html/canvas/resources/canvas-tests.js"></script> |
| |
| <h1>2d.path.isPointInPath.basic</h1> |
| <p class="desc">Verify the winding rule in isPointInPath works for for rect path.</p> |
| |
| |
| <script> |
| var t = async_test("Verify the winding rule in isPointInPath works for for rect path."); |
| var t_pass = t.done.bind(t); |
| var t_fail = t.step_func(function(reason) { |
| throw reason; |
| }); |
| t.step(function() { |
| |
| var canvas = new OffscreenCanvas(100, 50); |
| var ctx = canvas.getContext('2d'); |
| |
| canvas.width = 200; |
| canvas.height = 200; |
| |
| // Testing default isPointInPath |
| ctx.beginPath(); |
| ctx.rect(0, 0, 100, 100); |
| ctx.rect(25, 25, 50, 50); |
| _assertSame(ctx.isPointInPath(50, 50), true, "ctx.isPointInPath(50, 50)", "true"); |
| _assertSame(ctx.isPointInPath(NaN, 50), false, "ctx.isPointInPath(NaN, 50)", "false"); |
| _assertSame(ctx.isPointInPath(50, NaN), false, "ctx.isPointInPath(50, NaN)", "false"); |
| |
| // Testing nonzero isPointInPath |
| ctx.beginPath(); |
| ctx.rect(0, 0, 100, 100); |
| ctx.rect(25, 25, 50, 50); |
| _assertSame(ctx.isPointInPath(50, 50, 'nonzero'), true, "ctx.isPointInPath(50, 50, 'nonzero')", "true"); |
| |
| // Testing evenodd isPointInPath |
| ctx.beginPath(); |
| ctx.rect(0, 0, 100, 100); |
| ctx.rect(25, 25, 50, 50); |
| _assertSame(ctx.isPointInPath(50, 50, 'evenodd'), false, "ctx.isPointInPath(50, 50, 'evenodd')", "false"); |
| |
| // Testing extremely large scale |
| ctx.save(); |
| ctx.scale(Number.MAX_VALUE, Number.MAX_VALUE); |
| ctx.beginPath(); |
| ctx.rect(-10, -10, 20, 20); |
| _assertSame(ctx.isPointInPath(0, 0, 'nonzero'), true, "ctx.isPointInPath(0, 0, 'nonzero')", "true"); |
| _assertSame(ctx.isPointInPath(0, 0, 'evenodd'), true, "ctx.isPointInPath(0, 0, 'evenodd')", "true"); |
| ctx.restore(); |
| |
| // Check with non-invertible ctm. |
| ctx.save(); |
| ctx.scale(0, 0); |
| ctx.beginPath(); |
| ctx.rect(-10, -10, 20, 20); |
| _assertSame(ctx.isPointInPath(0, 0, 'nonzero'), false, "ctx.isPointInPath(0, 0, 'nonzero')", "false"); |
| _assertSame(ctx.isPointInPath(0, 0, 'evenodd'), false, "ctx.isPointInPath(0, 0, 'evenodd')", "false"); |
| ctx.restore(); |
| t.done(); |
| |
| }); |
| </script> |
