| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| <body> |
| <script> |
| |
| // Test that setting various CanvasRenderingContext2D properties to invalid values has no effect. |
| ctx = document.createElement('canvas').getContext('2d'); |
| |
| function trySettingMiterLimit(value) { |
| ctx.miterLimit = 1.5; |
| ctx.miterLimit = value; |
| return ctx.miterLimit; |
| } |
| |
| function trySettingLineWidth(value) { |
| ctx.lineWidth = 1.5; |
| ctx.lineWidth = value; |
| return ctx.lineWidth; |
| } |
| |
| function trySettingShadowBlur(value) { |
| ctx.shadowBlur = 1.5; |
| ctx.shadowBlur = value; |
| return ctx.shadowBlur; |
| } |
| |
| function trySettingShadowOffsetX(value) { |
| ctx.shadowOffsetX = 1.5; |
| ctx.shadowOffsetX = value; |
| return ctx.shadowOffsetX; |
| } |
| |
| function trySettingShadowOffsetY(value) { |
| ctx.shadowOffsetY = 1.5; |
| ctx.shadowOffsetY = value; |
| return ctx.shadowOffsetY; |
| } |
| |
| var testScenarios = [ |
| [ "Invalid value has no effect", trySettingMiterLimit(1), 1], |
| [ "Invalid value has no effect", trySettingMiterLimit(0), 1.5], |
| [ "Invalid value has no effect", trySettingMiterLimit(-1), 1.5], |
| [ "Invalid value has no effect", trySettingMiterLimit(Infinity), 1.5], |
| [ "Invalid value has no effect", trySettingMiterLimit(-Infinity), 1.5], |
| [ "Invalid value has no effect", trySettingMiterLimit(NaN), 1.5], |
| [ "Invalid value has no effect", trySettingMiterLimit('string'), 1.5], |
| [ "Invalid value has no effect", trySettingMiterLimit(true), 1], |
| [ "Invalid value has no effect", trySettingMiterLimit(false), 1.5], |
| |
| [ "Invalid value has no effect", trySettingLineWidth(1), 1], |
| [ "Invalid value has no effect", trySettingLineWidth(0), 1.5], |
| [ "Invalid value has no effect", trySettingLineWidth(-1), 1.5], |
| [ "Invalid value has no effect", trySettingLineWidth(Infinity), 1.5], |
| [ "Invalid value has no effect", trySettingLineWidth(-Infinity), 1.5], |
| [ "Invalid value has no effect", trySettingLineWidth(NaN), 1.5], |
| [ "Invalid value has no effect", trySettingLineWidth('string'), 1.5], |
| [ "Invalid value has no effect", trySettingLineWidth(true), 1], |
| [ "Invalid value has no effect", trySettingLineWidth(false), 1.5], |
| |
| [ "Invalid value has no effect", trySettingShadowBlur(1), 1], |
| [ "Invalid value has no effect", trySettingShadowBlur(0), 0], |
| [ "Invalid value has no effect", trySettingShadowBlur(-1), 1.5], |
| [ "Invalid value has no effect", trySettingShadowBlur(Infinity), 1.5], |
| [ "Invalid value has no effect", trySettingShadowBlur(-Infinity), 1.5], |
| [ "Invalid value has no effect", trySettingShadowBlur(NaN), 1.5], |
| [ "Invalid value has no effect", trySettingShadowBlur('string'), 1.5], |
| [ "Invalid value has no effect", trySettingShadowBlur(true), 1], |
| [ "Invalid value has no effect", trySettingShadowBlur(false), 0], |
| |
| [ "Invalid value has no effect", trySettingShadowOffsetX(1), 1], |
| [ "Invalid value has no effect", trySettingShadowOffsetX(0), 0], |
| [ "Invalid value has no effect", trySettingShadowOffsetX(-1), -1], |
| [ "Invalid value has no effect", trySettingShadowOffsetX(Infinity), 1.5], |
| [ "Invalid value has no effect", trySettingShadowOffsetX(-Infinity), 1.5], |
| [ "Invalid value has no effect", trySettingShadowOffsetX(NaN), 1.5], |
| [ "Invalid value has no effect", trySettingShadowOffsetX('string'), 1.5], |
| [ "Invalid value has no effect", trySettingShadowOffsetX(true), 1], |
| [ "Invalid value has no effect", trySettingShadowOffsetX(false), 0], |
| |
| [ "Invalid value has no effect", trySettingShadowOffsetY(1), 1], |
| [ "Invalid value has no effect", trySettingShadowOffsetY(0), 0], |
| [ "Invalid value has no effect", trySettingShadowOffsetY(-1), -1], |
| [ "Invalid value has no effect", trySettingShadowOffsetY(Infinity), 1.5], |
| [ "Invalid value has no effect", trySettingShadowOffsetY(-Infinity), 1.5], |
| [ "Invalid value has no effect", trySettingShadowOffsetY(NaN), 1.5], |
| [ "Invalid value has no effect", trySettingShadowOffsetY('string'), 1.5], |
| [ "Invalid value has no effect", trySettingShadowOffsetY(true), 1], |
| [ "Invalid value has no effect", trySettingShadowOffsetY(false), 0], |
| ]; |
| |
| generate_tests(assert_equals, testScenarios); |
| |
| </script> |
| </body> |
