| <!DOCTYPE html> |
| <!-- DO NOT EDIT! This test has been generated by /html/canvas/tools/gentest.py. --> |
| <title>OffscreenCanvas test: 2d.fillStyle.toStringFunctionCallback</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/html/canvas/resources/canvas-tests.js"></script> |
| |
| <h1>2d.fillStyle.toStringFunctionCallback</h1> |
| <p class="desc">Passing a function in to ctx.fillStyle or ctx.strokeStyle with a toString callback works as specified</p> |
| |
| |
| <script> |
| var t = async_test("Passing a function in to ctx.fillStyle or ctx.strokeStyle with a toString callback works as specified"); |
| 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'); |
| |
| ctx.fillStyle = { toString: function() { return "#008000"; } }; |
| _assertSame(ctx.fillStyle, "#008000", "ctx.fillStyle", "\"#008000\""); |
| ctx.fillStyle = {}; |
| _assertSame(ctx.fillStyle, "#008000", "ctx.fillStyle", "\"#008000\""); |
| ctx.fillStyle = 800000; |
| _assertSame(ctx.fillStyle, "#008000", "ctx.fillStyle", "\"#008000\""); |
| assert_throws_js(TypeError, function() { ctx.fillStyle = { toString: function() { throw new TypeError; } }; }); |
| ctx.strokeStyle = { toString: function() { return "#008000"; } }; |
| _assertSame(ctx.strokeStyle, "#008000", "ctx.strokeStyle", "\"#008000\""); |
| ctx.strokeStyle = {}; |
| _assertSame(ctx.strokeStyle, "#008000", "ctx.strokeStyle", "\"#008000\""); |
| ctx.strokeStyle = 800000; |
| _assertSame(ctx.strokeStyle, "#008000", "ctx.strokeStyle", "\"#008000\""); |
| assert_throws_js(TypeError, function() { ctx.strokeStyle = { toString: function() { throw new TypeError; } }; }); |
| t.done(); |
| |
| }); |
| </script> |