| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../../resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <script> |
| description('This test aims to check for rangeUnderflow flag with a number input field'); |
| |
| var input = document.createElement('input'); |
| |
| function checkUnderflow(value, min, disabled) |
| { |
| input.value = value; |
| input.min = min; |
| input.disabled = !!disabled; |
| var underflow = input.validity.rangeUnderflow; |
| var resultText = 'The value "' + input.value + '" ' + |
| (underflow ? 'undeflows' : 'doesn\'t underflow') + |
| ' the minimum value "' + input.min + '"' + (disabled ? ' when disabled.' : '.'); |
| if (underflow) |
| testPassed(resultText); |
| else |
| testFailed(resultText); |
| } |
| |
| function checkNotUnderflow(value, min, disabled) |
| { |
| input.value = value; |
| input.min = min; |
| input.disabled = !!disabled; |
| var underflow = input.validity.rangeUnderflow; |
| var resultText = 'The value "' + input.value + '" ' + |
| (underflow ? 'underflows' : 'doesn\'t underflow') + |
| ' the minimum value "' + input.min + '"' + (disabled ? ' when disabled.' : '.'); |
| if (underflow) |
| testFailed(resultText); |
| else |
| testPassed(resultText); |
| } |
| |
| debug('Type=number'); |
| input.type = 'number'; |
| input.max = ''; |
| // No underflow cases |
| input.type = 'number'; |
| checkNotUnderflow('101', '100'); // Very normal case. |
| checkNotUnderflow('-99', '-100'); |
| checkNotUnderflow('101', '1E+2'); |
| checkNotUnderflow('1.01', '1.00'); |
| checkNotUnderflow('abc', '100'); // Invalid value. |
| checkNotUnderflow('', '1'); // No value. |
| checkNotUnderflow('-1', ''); // No min. |
| checkNotUnderflow('-1', 'xxx'); // Invalid min. |
| // The following case should be rangeUnderflow==true ideally. But the "double" type doesn't have enough precision. |
| checkNotUnderflow('0.999999999999999999999999999999999999999998', '0.999999999999999999999999999999999999999999'); |
| |
| // Underflow cases |
| checkUnderflow('99', '100'); |
| checkUnderflow('-101', '-100'); |
| checkUnderflow('99', '1E+2'); |
| input.max = '100'; // value < min && value > max |
| checkUnderflow('101', '200'); |
| |
| // Disabled |
| checkNotUnderflow('99', '1E+2', true); |
| </script> |
| <script src="../../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
