617 lines
17 KiB
JavaScript
617 lines
17 KiB
JavaScript
webshims.register('form-number-date-api', function($, webshims, window, document, undefined, options){
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"use strict";
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if(!webshims.addInputType){
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webshims.error("you can not call forms-ext feature after calling forms feature. call both at once instead: $.webshims.polyfill('forms forms-ext')");
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}
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if(!webshims.getStep){
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webshims.getStep = function(elem, type){
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var step = $.attr(elem, 'step');
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if(step === 'any'){
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return step;
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}
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type = type || getType(elem);
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if(!typeModels[type] || !typeModels[type].step){
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return step;
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}
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step = typeProtos.number.asNumber(step);
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return ((!isNaN(step) && step > 0) ? step : typeModels[type].step) * (typeModels[type].stepScaleFactor || 1);
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};
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}
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if(!webshims.addMinMaxNumberToCache){
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webshims.addMinMaxNumberToCache = function(attr, elem, cache){
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if (!(attr+'AsNumber' in cache)) {
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cache[attr+'AsNumber'] = typeModels[cache.type].asNumber(elem.attr(attr));
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if(isNaN(cache[attr+'AsNumber']) && (attr+'Default' in typeModels[cache.type])){
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cache[attr+'AsNumber'] = typeModels[cache.type][attr+'Default'];
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}
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}
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};
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}
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var nan = parseInt('NaN', 10),
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typeModels = webshims.inputTypes,
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isNumber = function(string){
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return (typeof string == 'number' || (string && string == string * 1));
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},
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supportsType = function(type){
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return ($('<input type="'+type+'" />').prop('type') === type);
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},
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getType = function(elem){
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return (elem.getAttribute('type') || '').toLowerCase();
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},
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isDateTimePart = function(string){
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return (string && !(isNaN(string * 1)));
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},
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addMinMaxNumberToCache = webshims.addMinMaxNumberToCache,
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addleadingZero = function(val, len){
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val = ''+val;
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len = len - val.length;
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for(var i = 0; i < len; i++){
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val = '0'+val;
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}
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return val;
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},
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EPS = 1e-7,
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typeBugs = webshims.bugs.bustedValidity
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;
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webshims.addValidityRule('stepMismatch', function(input, val, cache, validityState){
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if(val === ''){return false;}
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if(!('type' in cache)){
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cache.type = getType(input[0]);
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}
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if(cache.type == 'week'){return false;}
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var base, attrVal;
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var ret = (validityState || {}).stepMismatch || false;
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if(typeModels[cache.type] && typeModels[cache.type].step){
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if( !('step' in cache) ){
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cache.step = webshims.getStep(input[0], cache.type);
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}
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if(cache.step == 'any'){return false;}
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if(!('valueAsNumber' in cache)){
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cache.valueAsNumber = typeModels[cache.type].asNumber( val );
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}
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if(isNaN(cache.valueAsNumber)){return false;}
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addMinMaxNumberToCache('min', input, cache);
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base = cache.minAsNumber;
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if(isNaN(base) && (attrVal = input.prop('defaultValue'))){
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base = typeModels[cache.type].asNumber( attrVal );
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}
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if(isNaN(base)){
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base = typeModels[cache.type].stepBase || 0;
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}
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ret = Math.abs((cache.valueAsNumber - base) % cache.step);
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ret = !( ret <= EPS || Math.abs(ret - cache.step) <= EPS );
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}
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return ret;
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});
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[{name: 'rangeOverflow', attr: 'max', factor: 1}, {name: 'rangeUnderflow', attr: 'min', factor: -1}].forEach(function(data, i){
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webshims.addValidityRule(data.name, function(input, val, cache, validityState) {
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var ret = (validityState || {})[data.name] || false;
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if(val === ''){return ret;}
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if (!('type' in cache)) {
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cache.type = getType(input[0]);
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}
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if (typeModels[cache.type] && typeModels[cache.type].asNumber) {
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if(!('valueAsNumber' in cache)){
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cache.valueAsNumber = typeModels[cache.type].asNumber( val );
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}
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if(isNaN(cache.valueAsNumber)){
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return false;
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}
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addMinMaxNumberToCache(data.attr, input, cache);
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if(isNaN(cache[data.attr+'AsNumber'])){
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return ret;
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}
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ret = ( cache[data.attr+'AsNumber'] * data.factor < cache.valueAsNumber * data.factor - EPS );
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}
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return ret;
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});
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});
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webshims.reflectProperties(['input'], ['max', 'min', 'step']);
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//IDLs and methods, that aren't part of constrain validation, but strongly tight to it
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var valueAsNumberDescriptor = webshims.defineNodeNameProperty('input', 'valueAsNumber', {
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prop: {
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get: function(){
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var elem = this;
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var type = getType(elem);
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var ret = (typeModels[type] && typeModels[type].asNumber) ?
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typeModels[type].asNumber($.prop(elem, 'value')) :
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(valueAsNumberDescriptor.prop._supget && valueAsNumberDescriptor.prop._supget.apply(elem, arguments));
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if(ret == null){
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ret = nan;
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}
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return ret;
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},
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set: function(val){
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var elem = this;
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var type = getType(elem);
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if(typeModels[type] && typeModels[type].numberToString){
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//is NaN a number?
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if(isNaN(val)){
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$.prop(elem, 'value', '');
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return;
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}
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var set = typeModels[type].numberToString(val);
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if(set !== false){
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$.prop(elem, 'value', set);
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} else {
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webshims.error('INVALID_STATE_ERR: DOM Exception 11');
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}
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} else if(valueAsNumberDescriptor.prop._supset) {
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valueAsNumberDescriptor.prop._supset.apply(elem, arguments);
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}
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}
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}
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});
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var valueAsDateDescriptor = webshims.defineNodeNameProperty('input', 'valueAsDate', {
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prop: {
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get: function(){
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var elem = this;
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var type = getType(elem);
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return (typeModels[type] && typeModels[type].asDate && !typeModels[type].noAsDate) ?
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typeModels[type].asDate($.prop(elem, 'value')) :
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valueAsDateDescriptor.prop._supget && valueAsDateDescriptor.prop._supget.call(elem) || null;
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},
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set: function(value){
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var elem = this;
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var type = getType(elem);
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if(typeModels[type] && typeModels[type].dateToString && !typeModels[type].noAsDate){
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if(value === null){
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$.prop(elem, 'value', '');
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return '';
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}
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var set = typeModels[type].dateToString(value);
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if(set !== false){
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$.prop(elem, 'value', set);
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return set;
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} else {
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webshims.error('INVALID_STATE_ERR: DOM Exception 11');
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}
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} else {
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return valueAsDateDescriptor.prop._supset && valueAsDateDescriptor.prop._supset.apply(elem, arguments) || null;
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}
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}
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}
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});
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$.each({stepUp: 1, stepDown: -1}, function(name, stepFactor){
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var stepDescriptor = webshims.defineNodeNameProperty('input', name, {
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prop: {
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value: function(factor){
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var step, val, valModStep, alignValue, cache, base, attrVal;
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var type = getType(this);
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if(typeModels[type] && typeModels[type].asNumber){
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cache = {type: type};
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if(!factor){
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factor = 1;
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webshims.warn("you should always use a factor for stepUp/stepDown");
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}
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factor *= stepFactor;
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step = webshims.getStep(this, type);
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if(step == 'any'){
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webshims.info("step is 'any' can't apply stepUp/stepDown");
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throw('invalid state error');
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}
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webshims.addMinMaxNumberToCache('min', $(this), cache);
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webshims.addMinMaxNumberToCache('max', $(this), cache);
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val = $.prop(this, 'valueAsNumber');
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if(factor > 0 && !isNaN(cache.minAsNumber) && (isNaN(val) || cache.minAsNumber > val)){
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$.prop(this, 'valueAsNumber', cache.minAsNumber);
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return;
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} else if(factor < 0 && !isNaN(cache.maxAsNumber) && (isNaN(val) || cache.maxAsNumber < val)){
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$.prop(this, 'valueAsNumber', cache.maxAsNumber);
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return;
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}
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if(isNaN(val)){
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val = 0;
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}
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base = cache.minAsNumber;
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if(isNaN(base) && (attrVal = $.prop(this, 'defaultValue'))){
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base = typeModels[type].asNumber( attrVal );
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}
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if(!base){
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base = 0;
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}
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step *= factor;
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val = (val + step).toFixed(5) * 1;
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valModStep = (val - base) % step;
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if ( valModStep && (Math.abs(valModStep) > EPS) ) {
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alignValue = val - valModStep;
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alignValue += ( valModStep > 0 ) ? step : ( -step );
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val = alignValue.toFixed(5) * 1;
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}
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if( (!isNaN(cache.maxAsNumber) && val > cache.maxAsNumber) || (!isNaN(cache.minAsNumber) && val < cache.minAsNumber) ){
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webshims.info("max/min overflow can't apply stepUp/stepDown");
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return;
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}
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$.prop(this, 'valueAsNumber', val);
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} else if(stepDescriptor.prop && stepDescriptor.prop._supvalue){
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return stepDescriptor.prop._supvalue.apply(this, arguments);
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} else {
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webshims.info("no step method for type: "+ type);
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throw('invalid state error');
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}
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}
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}
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});
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});
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/*
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* ToDO: WEEK
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*/
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// var getWeek = function(date){
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// var time;
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// var checkDate = new Date(date.getTime());
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//
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// checkDate.setDate(checkDate.getDate() + 4 - (checkDate.getDay() || 7));
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//
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// time = checkDate.getTime();
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// checkDate.setMonth(0);
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// checkDate.setDate(1);
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// return Math.floor(Math.round((time - checkDate) / 86400000) / 7) + 1;
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// };
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//
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// var setWeek = function(year, week){
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// var date = new Date(year, 0, 1);
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//
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// week = (week - 1) * 86400000 * 7;
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// date = new Date(date.getTime() + week);
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// date.setDate(date.getDate() + 1 - (date.getDay() || 7));
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// return date;
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// };
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var typeProtos = {
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number: {
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bad: function(val){
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return !(isNumber(val));
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},
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step: 1,
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//stepBase: 0, 0 = default
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stepScaleFactor: 1,
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asNumber: function(str){
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return (isNumber(str)) ? str * 1 : nan;
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},
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numberToString: function(num){
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return (isNumber(num)) ? num : false;
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}
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},
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range: {
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minDefault: 0,
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maxDefault: 100
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},
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color: {
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bad: (function(){
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var cReg = /^\u0023[a-f0-9]{6}$/;
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return function(val){
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return (!val || val.length != 7 || !(cReg.test(val)));
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};
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})()
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},
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date: {
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bad: function(val){
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if(!val || !val.split || !(/\d$/.test(val))){return true;}
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var i;
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var valA = val.split(/\u002D/);
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if(valA.length !== 3){return true;}
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var ret = false;
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if(valA[0].length < 4 || valA[1].length != 2 || valA[1] > 12 || valA[2].length != 2 || valA[2] > 33){
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ret = true;
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} else {
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for(i = 0; i < 3; i++){
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if(!isDateTimePart(valA[i])){
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ret = true;
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break;
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}
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}
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}
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return ret || (val !== this.dateToString( this.asDate(val, true) ) );
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},
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step: 1,
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//stepBase: 0, 0 = default
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stepScaleFactor: 86400000,
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asDate: function(val, _noMismatch){
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if(!_noMismatch && this.bad(val)){
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return null;
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}
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return new Date(this.asNumber(val, true));
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},
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asNumber: function(str, _noMismatch){
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var ret = nan;
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if(_noMismatch || !this.bad(str)){
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str = str.split(/\u002D/);
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ret = Date.UTC(str[0], str[1] - 1, str[2]);
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}
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return ret;
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},
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numberToString: function(num){
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return (isNumber(num)) ? this.dateToString(new Date( num * 1)) : false;
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},
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dateToString: function(date){
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return (date && date.getFullYear) ? addleadingZero(date.getUTCFullYear(), 4) +'-'+ addleadingZero(date.getUTCMonth()+1, 2) +'-'+ addleadingZero(date.getUTCDate(), 2) : false;
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}
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},
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/*
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* ToDO: WEEK
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*/
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// week: {
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// bad: function(val){
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// if(!val || !val.split){return true;}
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// var valA = val.split('-W');
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// var ret = true;
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// if(valA.length == 2 && valA[0].length > 3 && valA.length == 2){
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// ret = this.dateToString(setWeek(valA[0], valA[1])) != val;
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// }
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// return ret;
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// },
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// step: 1,
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// stepScaleFactor: 604800000,
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// stepBase: -259200000,
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// asDate: function(str, _noMismatch){
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// var ret = null;
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// if(_noMismatch || !this.bad(str)){
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// ret = str.split('-W');
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// ret = setWeek(ret[0], ret[1]);
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// }
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// return ret;
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// },
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// asNumber: function(str, _noMismatch){
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// var ret = nan;
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// var date = this.asDate(str, _noMismatch);
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// if(date && date.getUTCFullYear){
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// ret = date.getTime();
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// }
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// return ret;
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// },
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// dateToString: function(date){
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// var week, checkDate;
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// var ret = false;
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// if(date && date.getFullYear){
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// week = getWeek(date);
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// if(week == 1){
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// checkDate = new Date(date.getTime());
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// checkDate.setDate(checkDate.getDate() + 7);
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// date.setUTCFullYear(checkDate.getUTCFullYear());
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// }
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// ret = addleadingZero(date.getUTCFullYear(), 4) +'-W'+addleadingZero(week, 2);
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// }
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// return ret;
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// },
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// numberToString: function(num){
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// return (isNumber(num)) ? this.dateToString(new Date( num * 1)) : false;
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// }
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// },
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time: {
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bad: function(val, _getParsed){
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if(!val || !val.split || !(/\d$/.test(val))){return true;}
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val = val.split(/\u003A/);
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if(val.length < 2 || val.length > 3){return true;}
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var ret = false,
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sFraction;
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if(val[2]){
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val[2] = val[2].split(/\u002E/);
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sFraction = parseInt(val[2][1], 10);
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val[2] = val[2][0];
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}
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$.each(val, function(i, part){
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if(!isDateTimePart(part) || part.length !== 2){
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ret = true;
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return false;
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}
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});
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if(ret){return true;}
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if(val[0] > 23 || val[0] < 0 || val[1] > 59 || val[1] < 0){
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return true;
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}
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if(val[2] && (val[2] > 59 || val[2] < 0 )){
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return true;
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}
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if(sFraction && isNaN(sFraction)){
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return true;
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}
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if(sFraction){
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if(sFraction < 100){
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sFraction *= 100;
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} else if(sFraction < 10){
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sFraction *= 10;
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}
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}
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return (_getParsed === true) ? [val, sFraction] : false;
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},
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step: 60,
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stepBase: 0,
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stepScaleFactor: 1000,
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asDate: function(val){
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val = new Date(this.asNumber(val));
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return (isNaN(val)) ? null : val;
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},
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asNumber: function(val){
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var ret = nan;
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val = this.bad(val, true);
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if(val !== true){
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ret = Date.UTC('1970', 0, 1, val[0][0], val[0][1], val[0][2] || 0);
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if(val[1]){
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ret += val[1];
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}
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}
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return ret;
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},
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dateToString: function(date){
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if(date && date.getUTCHours){
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var str = addleadingZero(date.getUTCHours(), 2) +':'+ addleadingZero(date.getUTCMinutes(), 2),
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tmp = date.getSeconds()
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;
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if(tmp != "0"){
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str += ':'+ addleadingZero(tmp, 2);
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}
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tmp = date.getUTCMilliseconds();
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if(tmp != "0"){
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str += '.'+ addleadingZero(tmp, 3);
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}
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return str;
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} else {
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return false;
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}
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}
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},
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month: {
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bad: function(val){
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return typeProtos.date.bad(val+'-01');
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},
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step: 1,
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stepScaleFactor: false,
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//stepBase: 0, 0 = default
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asDate: function(val){
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return new Date(typeProtos.date.asNumber(val+'-01'));
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},
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asNumber: function(val){
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//1970-01
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var ret = nan;
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if(val && !this.bad(val)){
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val = val.split(/\u002D/);
|
|
val[0] = (val[0] * 1) - 1970;
|
|
val[1] = (val[1] * 1) - 1;
|
|
ret = (val[0] * 12) + val[1];
|
|
}
|
|
return ret;
|
|
},
|
|
numberToString: function(num){
|
|
var mod;
|
|
var ret = false;
|
|
if(isNumber(num)){
|
|
mod = (num % 12);
|
|
num = ((num - mod) / 12) + 1970;
|
|
mod += 1;
|
|
if(mod < 1){
|
|
num -= 1;
|
|
mod += 12;
|
|
}
|
|
ret = addleadingZero(num, 4)+'-'+addleadingZero(mod, 2);
|
|
|
|
}
|
|
|
|
return ret;
|
|
},
|
|
dateToString: function(date){
|
|
if(date && date.getUTCHours){
|
|
var str = typeProtos.date.dateToString(date);
|
|
return (str.split && (str = str.split(/\u002D/))) ? str[0]+'-'+str[1] : false;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
,'datetime-local': {
|
|
bad: function(val, _getParsed){
|
|
if(!val || !val.split || (val+'special').split(/\u0054/).length !== 2){return true;}
|
|
val = val.split(/\u0054/);
|
|
return ( typeProtos.date.bad(val[0]) || typeProtos.time.bad(val[1], _getParsed) );
|
|
},
|
|
noAsDate: true,
|
|
asDate: function(val){
|
|
val = new Date(this.asNumber(val));
|
|
|
|
return (isNaN(val)) ? null : val;
|
|
},
|
|
asNumber: function(val){
|
|
var ret = nan;
|
|
var time = this.bad(val, true);
|
|
if(time !== true){
|
|
val = val.split(/\u0054/)[0].split(/\u002D/);
|
|
|
|
ret = Date.UTC(val[0], val[1] - 1, val[2], time[0][0], time[0][1], time[0][2] || 0);
|
|
if(time[1]){
|
|
ret += time[1];
|
|
}
|
|
}
|
|
return ret;
|
|
},
|
|
dateToString: function(date, _getParsed){
|
|
return typeProtos.date.dateToString(date) +'T'+ typeProtos.time.dateToString(date, _getParsed);
|
|
}
|
|
}
|
|
};
|
|
|
|
if(typeBugs || !supportsType('range') || !supportsType('time') || !supportsType('month') || !supportsType('datetime-local')){
|
|
typeProtos.range = $.extend({}, typeProtos.number, typeProtos.range);
|
|
typeProtos.time = $.extend({}, typeProtos.date, typeProtos.time);
|
|
typeProtos.month = $.extend({}, typeProtos.date, typeProtos.month);
|
|
typeProtos['datetime-local'] = $.extend({}, typeProtos.date, typeProtos.time, typeProtos['datetime-local']);
|
|
}
|
|
|
|
//
|
|
['number', 'month', 'range', 'date', 'time', 'color', 'datetime-local'].forEach(function(type){
|
|
if(typeBugs || !supportsType(type)){
|
|
webshims.addInputType(type, typeProtos[type]);
|
|
}
|
|
});
|
|
|
|
if($('<input />').prop('labels') == null){
|
|
webshims.defineNodeNamesProperty('button, input, keygen, meter, output, progress, select, textarea', 'labels', {
|
|
prop: {
|
|
get: function(){
|
|
if(this.type == 'hidden'){return null;}
|
|
var id = this.id;
|
|
var labels = $(this)
|
|
.closest('label')
|
|
.filter(function(){
|
|
var hFor = (this.attributes['for'] || {});
|
|
return (!hFor.specified || hFor.value == id);
|
|
})
|
|
;
|
|
|
|
if(id) {
|
|
labels = labels.add('label[for="'+ id +'"]');
|
|
}
|
|
return labels.get();
|
|
},
|
|
writeable: false
|
|
}
|
|
});
|
|
}
|
|
|
|
});
|