| <!DOCTYPE html> |
| <!-- DO NOT EDIT! This test has been generated by tools/gentest.py. --> |
| <title>OffscreenCanvas test: 2d.line.width.invalid</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/2dcontext/resources/canvas-tests.js"></script> |
| |
| <h1>2d.line.width.invalid</h1> |
| <p class="desc">Setting lineWidth to invalid values is ignored</p> |
| |
| |
| <script> |
| var t = async_test("Setting lineWidth to invalid values is ignored"); |
| var t_pass = t.done.bind(t); |
| var t_fail = t.step_func(function(reason) { |
| throw reason; |
| }); |
| t.step(function() { |
| |
| var offscreenCanvas = new OffscreenCanvas(100, 50); |
| var ctx = offscreenCanvas.getContext('2d'); |
| |
| ctx.lineWidth = 1.5; |
| _assertSame(ctx.lineWidth, 1.5, "ctx.lineWidth", "1.5"); |
| ctx.lineWidth = 1.5; |
| ctx.lineWidth = 0; |
| _assertSame(ctx.lineWidth, 1.5, "ctx.lineWidth", "1.5"); |
| ctx.lineWidth = 1.5; |
| ctx.lineWidth = -1; |
| _assertSame(ctx.lineWidth, 1.5, "ctx.lineWidth", "1.5"); |
| ctx.lineWidth = 1.5; |
| ctx.lineWidth = Infinity; |
| _assertSame(ctx.lineWidth, 1.5, "ctx.lineWidth", "1.5"); |
| ctx.lineWidth = 1.5; |
| ctx.lineWidth = -Infinity; |
| _assertSame(ctx.lineWidth, 1.5, "ctx.lineWidth", "1.5"); |
| ctx.lineWidth = 1.5; |
| ctx.lineWidth = NaN; |
| _assertSame(ctx.lineWidth, 1.5, "ctx.lineWidth", "1.5"); |
| t.done(); |
| |
| }); |
| </script> |
