53 lines
1.4 KiB
JavaScript
53 lines
1.4 KiB
JavaScript
webshim.register('form-inputmode', function($, webshims, window, document, undefined, options){
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"use strict";
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var ua = navigator.userAgent;
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var removeListener = function(elem){
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elem.removeEventListener('blur', switchBack, true);
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};
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var needsPattern = (/iphone|ipod/i).test(ua);
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var regPattern = /^[\\d\*|\[0\-9\]]*[\+|\{\d*\,\d*\}|*]*$/;
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var stopPatterns = needsPattern || (/ipad|ios/i).test(ua) ?
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{
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'[0-9]*': 1,
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'\\d*': 1
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} :
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false
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;
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var switchBack = function(e){
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removeListener(e.target);
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e.target.type = 'text';
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};
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var removeDocListener = function(){
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document.removeEventListener('focus', addFix, true);
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document.removeEventListener('touchstart', addFix, true);
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};
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var allowSwitchByPattern = function(elem){
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var pattern;
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var switchAllowed = true;
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if(stopPatterns){
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pattern = elem.getAttribute('pattern') || '';
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if(stopPatterns[pattern] || (needsPattern && (!pattern || !regPattern.test(pattern)))){
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switchAllowed = false;
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}
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}
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return switchAllowed;
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};
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var addFix = function(e){
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if(e.target.type == 'text' && e.target.getAttribute('inputmode') == 'numeric' && allowSwitchByPattern(e.target)){
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try{
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removeListener(e.target);
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e.target.addEventListener('blur', switchBack, true);
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e.target.type = 'tel';
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} catch (er){
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removeDocListener();
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}
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}
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};
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document.addEventListener('focus', addFix, true);
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document.addEventListener('touchstart', addFix, true);
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});
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