mirror of
https://github.com/gnh1201/welsonjs.git
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57 lines
2.0 KiB
JavaScript
57 lines
2.0 KiB
JavaScript
/*!
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{
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"name": "input[type=\"number\"] Localization",
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"property": "localizednumber",
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"tags": ["forms", "localization", "attribute"],
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"authors": ["Peter Janes"],
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"notes": [{
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"name": "Webkit Bug Tracker Listing",
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"href": "https://bugs.webkit.org/show_bug.cgi?id=42484"
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}, {
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"name": "Based on This",
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"href": "https://trac.webkit.org/browser/trunk/LayoutTests/fast/forms/script-tests/input-number-keyoperation.js?rev=80096#L9"
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}],
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"knownBugs": ["Only ever returns true if the browser/OS is configured to use comma as a decimal separator. This is probably fine for most use cases."]
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}
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!*/
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/* DOC
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Detects whether input type="number" is capable of receiving and displaying localized numbers, e.g. with comma separator.
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*/
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define(['Modernizr', 'createElement', 'getBody', 'test/inputtypes', 'test/forms/validation'], function(Modernizr, createElement, getBody) {
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Modernizr.addTest('localizednumber', function() {
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/* this extends our testing of input[type=number], so bomb out if that's missing */
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if (!Modernizr.inputtypes.number) { return false; }
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/* we rely on checkValidity later, so bomb out early if we don't have it */
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if (!Modernizr.formvalidation) { return false; }
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var body = getBody();
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var div = createElement('div');
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var firstChild = body.firstElementChild || body.firstChild;
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var result;
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body.insertBefore(div, firstChild);
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div.innerHTML = '<input type="number" value="1.0" step="0.1" style="position: fixed; top: 0;" />';
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var input = div.childNodes[0];
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body.appendChild(div);
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input.focus();
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try {
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document.execCommand('SelectAll', false); // Overwrite current input value, rather than appending text
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document.execCommand('InsertText', false, '1,1');
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} catch (e) {} // prevent warnings in IE
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/* results */
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result = input.type === 'number' && input.valueAsNumber === 1.1 && input.checkValidity();
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/* cleanup */
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body.removeChild(div);
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if (body.fake) {
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body.parentNode.removeChild(body);
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}
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return result;
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});
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});
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