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