| <!DOCTYPE html> |
| <html> |
| <head> |
| <script src="../../../resources/js-test-pre.js"></script> |
| </head> |
| <body> |
| <script> |
| description('This test aims to check for rangeOverflow flag with a number input field'); |
| |
| var input = document.createElement('input'); |
| |
| function checkOverflow(value, max, disabled) |
| { |
| input.value = value; |
| input.max = max; |
| input.disabled = !!disabled; |
| var overflow = input.validity.rangeOverflow; |
| var resultText = 'The value "' + input.value + '" ' + |
| (overflow ? 'overflows' : 'doesn\'t overflow') + |
| ' the maximum value "' + input.max + '"' + (disabled ? ' when disabled.' : '.'); |
| if (overflow) |
| testPassed(resultText); |
| else |
| testFailed(resultText); |
| } |
| |
| function checkNotOverflow(value, max, disabled) |
| { |
| input.value = value; |
| input.max = max; |
| input.disabled = !!disabled; |
| var overflow = input.validity.rangeOverflow; |
| var resultText = 'The value "' + input.value + '" ' + |
| (overflow ? 'overflows' : 'doesn\'t overflow') + |
| ' the maximum value "' + input.max + '"' + (disabled ? ' when disabled.' : '.'); |
| if (overflow) |
| testFailed(resultText); |
| else |
| testPassed(resultText); |
| } |
| |
| debug('Type=number'); |
| input.type = 'number'; |
| input.min = ''; |
| checkNotOverflow('99', '100'); // Very normal case. |
| checkNotOverflow('-101', '-100'); |
| checkNotOverflow('99', '1E+2'); |
| checkNotOverflow('0.99', '1.00'); |
| checkNotOverflow('abc', '100'); // Invalid value. |
| checkNotOverflow('', '-1'); // No value. |
| checkNotOverflow('101', ''); // No max. |
| checkNotOverflow('101', 'xxx'); // Invalid max. |
| // The following case should be rangeOverflow==true ideally. But the "double" type doesn't have enough precision. |
| checkNotOverflow('0.999999999999999999999999999999999999999999', '0.999999999999999999999999999999999999999998'); |
| |
| // Overflow cases |
| checkOverflow('101', '100'); |
| checkOverflow('-99', '-100'); |
| checkOverflow('101', '1E+2'); |
| input.min = '200'; // value < min && value > max |
| checkOverflow('101', '100'); |
| |
| // Disabled |
| checkNotOverflow('101', '1E+2', true); |
| </script> |
| <script src="../../../resources/js-test-post.js"></script> |
| </body> |
| </html> |
