1 |
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2 | (function (root, factory) {
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3 |
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4 | if (typeof define === 'function' && define.amd) {
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5 |
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6 |
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7 | define([], factory);
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8 | } else {
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9 |
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10 | root.htmx = factory();
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11 | }
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12 | }(typeof self !== 'undefined' ? self : this, function () {
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13 | return (function () {
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14 | 'use strict';
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15 |
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16 |
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17 |
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18 |
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19 | var htmx = {
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20 | onLoad: onLoadHelper,
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21 | process: processNode,
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22 | on: addEventListenerImpl,
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23 | off: removeEventListenerImpl,
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24 | trigger : triggerEvent,
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25 | ajax : ajaxHelper,
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26 | find : find,
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27 | findAll : findAll,
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28 | closest : closest,
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29 | values : function(elt, type){
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30 | var inputValues = getInputValues(elt, type || "post");
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31 | return inputValues.values;
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32 | },
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33 | remove : removeElement,
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34 | addClass : addClassToElement,
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35 | removeClass : removeClassFromElement,
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36 | toggleClass : toggleClassOnElement,
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37 | takeClass : takeClassForElement,
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38 | defineExtension : defineExtension,
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39 | removeExtension : removeExtension,
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40 | logAll : logAll,
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41 | logger : null,
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42 | config : {
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43 | historyEnabled:true,
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44 | historyCacheSize:10,
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45 | refreshOnHistoryMiss:false,
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46 | defaultSwapStyle:'innerHTML',
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47 | defaultSwapDelay:0,
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48 | defaultSettleDelay:20,
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49 | includeIndicatorStyles:true,
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50 | indicatorClass:'htmx-indicator',
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51 | requestClass:'htmx-request',
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52 | addedClass:'htmx-added',
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53 | settlingClass:'htmx-settling',
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54 | swappingClass:'htmx-swapping',
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55 | allowEval:true,
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56 | inlineScriptNonce:'',
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57 | attributesToSettle:["class", "style", "width", "height"],
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58 | withCredentials:false,
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59 | timeout:0,
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60 | wsReconnectDelay: 'full-jitter',
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61 | disableSelector: "[hx-disable], [data-hx-disable]",
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62 | useTemplateFragments: false,
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63 | scrollBehavior: 'smooth',
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64 | defaultFocusScroll: false,
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65 | },
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66 | parseInterval:parseInterval,
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67 | _:internalEval,
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68 | createEventSource: function(url){
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69 | return new EventSource(url, {withCredentials:true})
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70 | },
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71 | createWebSocket: function(url){
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72 | return new WebSocket(url, []);
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73 | },
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74 | version: "1.7.0"
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75 | };
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76 |
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77 |
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78 | var internalAPI = {
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79 | bodyContains: bodyContains,
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80 | filterValues: filterValues,
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81 | hasAttribute: hasAttribute,
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82 | getAttributeValue: getAttributeValue,
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83 | getClosestMatch: getClosestMatch,
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84 | getExpressionVars: getExpressionVars,
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85 | getHeaders: getHeaders,
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86 | getInputValues: getInputValues,
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87 | getInternalData: getInternalData,
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88 | getSwapSpecification: getSwapSpecification,
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89 | getTriggerSpecs: getTriggerSpecs,
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90 | getTarget: getTarget,
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91 | makeFragment: makeFragment,
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92 | mergeObjects: mergeObjects,
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93 | makeSettleInfo: makeSettleInfo,
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94 | oobSwap: oobSwap,
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95 | selectAndSwap: selectAndSwap,
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96 | settleImmediately: settleImmediately,
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97 | shouldCancel: shouldCancel,
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98 | triggerEvent: triggerEvent,
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99 | triggerErrorEvent: triggerErrorEvent,
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100 | withExtensions: withExtensions,
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101 | }
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102 |
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103 | var VERBS = ['get', 'post', 'put', 'delete', 'patch'];
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104 | var VERB_SELECTOR = VERBS.map(function(verb){
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105 | return "[hx-" + verb + "], [data-hx-" + verb + "]"
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106 | }).join(", ");
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107 |
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108 |
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109 |
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110 |
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111 |
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112 | function parseInterval(str) {
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113 | if (str == undefined) {
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114 | return undefined
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115 | }
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116 | if (str.slice(-2) == "ms") {
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117 | return parseFloat(str.slice(0,-2)) || undefined
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118 | }
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119 | if (str.slice(-1) == "s") {
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120 | return (parseFloat(str.slice(0,-1)) * 1000) || undefined
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121 | }
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122 | return parseFloat(str) || undefined
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123 | }
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124 |
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125 | |
126 |
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127 |
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128 |
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129 |
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130 | function getRawAttribute(elt, name) {
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131 | return elt.getAttribute && elt.getAttribute(name);
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132 | }
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133 |
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134 |
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135 | function hasAttribute(elt, qualifiedName) {
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136 | return elt.hasAttribute && (elt.hasAttribute(qualifiedName) ||
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137 | elt.hasAttribute("data-" + qualifiedName));
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138 | }
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139 |
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140 | |
141 |
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142 |
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143 |
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144 |
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145 |
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146 | function getAttributeValue(elt, qualifiedName) {
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147 | return getRawAttribute(elt, qualifiedName) || getRawAttribute(elt, "data-" + qualifiedName);
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148 | }
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149 |
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150 | |
151 |
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152 |
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153 |
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154 | function parentElt(elt) {
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155 | return elt.parentElement;
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156 | }
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157 |
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158 | |
159 |
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160 |
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161 | function getDocument() {
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162 | return document;
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163 | }
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164 |
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165 | |
166 |
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167 |
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168 |
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169 |
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170 | function getClosestMatch(elt, condition) {
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171 | if (condition(elt)) {
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172 | return elt;
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173 | } else if (parentElt(elt)) {
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174 | return getClosestMatch(parentElt(elt), condition);
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175 | } else {
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176 | return null;
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177 | }
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178 | }
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179 |
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180 | function getAttributeValueWithDisinheritance(initialElement, ancestor, attributeName){
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181 | var attributeValue = getAttributeValue(ancestor, attributeName);
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182 | var disinherit = getAttributeValue(ancestor, "hx-disinherit");
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183 | if (initialElement !== ancestor && disinherit && (disinherit === "*" || disinherit.split(" ").indexOf(attributeName) >= 0)) {
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184 | return "unset";
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185 | } else {
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186 | return attributeValue
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187 | }
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188 | }
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189 |
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190 | |
191 |
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192 |
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193 |
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194 |
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195 | function getClosestAttributeValue(elt, attributeName) {
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196 | var closestAttr = null;
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197 | getClosestMatch(elt, function (e) {
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198 | return closestAttr = getAttributeValueWithDisinheritance(elt, e, attributeName);
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199 | });
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200 | if (closestAttr !== "unset") {
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201 | return closestAttr;
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202 | }
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203 | }
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204 |
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205 | |
206 |
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207 |
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208 |
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209 |
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210 | function matches(elt, selector) {
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211 |
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212 |
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213 | var matchesFunction = elt.matches || elt.matchesSelector || elt.msMatchesSelector || elt.mozMatchesSelector || elt.webkitMatchesSelector || elt.oMatchesSelector;
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214 | return matchesFunction && matchesFunction.call(elt, selector);
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215 | }
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216 |
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217 | |
218 |
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219 |
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220 |
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221 | function getStartTag(str) {
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222 | var tagMatcher = /<([a-z][^\/\0>\x20\t\r\n\f]*)/i
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223 | var match = tagMatcher.exec( str );
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224 | if (match) {
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225 | return match[1].toLowerCase();
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226 | } else {
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227 | return "";
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228 | }
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229 | }
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230 |
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231 | |
232 |
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233 |
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234 |
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235 |
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236 |
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237 | function parseHTML(resp, depth) {
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238 | var parser = new DOMParser();
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239 | var responseDoc = parser.parseFromString(resp, "text/html");
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240 |
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241 |
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242 | var responseNode = responseDoc.body;
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243 | while (depth > 0) {
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244 | depth--;
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245 |
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246 | responseNode = responseNode.firstChild;
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247 | }
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248 | if (responseNode == null) {
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249 |
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250 | responseNode = getDocument().createDocumentFragment();
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251 | }
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252 | return responseNode;
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253 | }
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254 |
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255 | |
256 |
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257 |
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258 |
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259 |
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260 | function makeFragment(resp) {
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261 | if (htmx.config.useTemplateFragments) {
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262 | var documentFragment = parseHTML("<body><template>" + resp + "</template></body>", 0);
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263 |
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264 |
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265 | return documentFragment.querySelector('template').content;
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266 | } else {
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267 | var startTag = getStartTag(resp);
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268 | switch (startTag) {
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269 | case "thead":
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270 | case "tbody":
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271 | case "tfoot":
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272 | case "colgroup":
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273 | case "caption":
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274 | return parseHTML("<table>" + resp + "</table>", 1);
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275 | case "col":
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276 | return parseHTML("<table><colgroup>" + resp + "</colgroup></table>", 2);
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277 | case "tr":
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278 | return parseHTML("<table><tbody>" + resp + "</tbody></table>", 2);
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279 | case "td":
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280 | case "th":
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281 | return parseHTML("<table><tbody><tr>" + resp + "</tr></tbody></table>", 3);
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282 | case "script":
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283 | return parseHTML("<div>" + resp + "</div>", 1);
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284 | default:
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285 | return parseHTML(resp, 0);
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286 | }
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287 | }
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288 | }
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289 |
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290 | |
291 |
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292 |
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293 | function maybeCall(func){
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294 | if(func) {
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295 | func();
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296 | }
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297 | }
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298 |
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299 | |
300 |
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301 |
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302 |
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303 |
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304 | function isType(o, type) {
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305 | return Object.prototype.toString.call(o) === "[object " + type + "]";
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306 | }
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307 |
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308 | |
309 |
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310 |
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311 |
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312 | function isFunction(o) {
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313 | return isType(o, "Function");
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314 | }
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315 |
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316 | |
317 |
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318 |
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319 |
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320 | function isRawObject(o) {
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321 | return isType(o, "Object");
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322 | }
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323 |
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324 | |
325 |
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326 |
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327 |
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328 |
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329 | function getInternalData(elt) {
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330 | var dataProp = 'htmx-internal-data';
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331 | var data = elt[dataProp];
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332 | if (!data) {
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333 | data = elt[dataProp] = {};
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334 | }
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335 | return data;
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336 | }
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337 |
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338 | |
339 |
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340 |
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341 |
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342 |
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343 | function toArray(arr) {
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344 | var returnArr = [];
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345 | if (arr) {
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346 | for (var i = 0; i < arr.length; i++) {
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347 | returnArr.push(arr[i]);
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348 | }
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349 | }
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350 | return returnArr
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351 | }
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352 |
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353 | function forEach(arr, func) {
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354 | if (arr) {
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355 | for (var i = 0; i < arr.length; i++) {
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356 | func(arr[i]);
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357 | }
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358 | }
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359 | }
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360 |
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361 | function isScrolledIntoView(el) {
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362 | var rect = el.getBoundingClientRect();
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363 | var elemTop = rect.top;
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364 | var elemBottom = rect.bottom;
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365 | return elemTop < window.innerHeight && elemBottom >= 0;
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366 | }
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367 |
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368 | function bodyContains(elt) {
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369 | if (elt.getRootNode() instanceof ShadowRoot) {
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370 | return getDocument().body.contains(elt.getRootNode().host);
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371 | } else {
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372 | return getDocument().body.contains(elt);
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373 | }
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374 | }
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375 |
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376 | function splitOnWhitespace(trigger) {
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377 | return trigger.trim().split(/\s+/);
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378 | }
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379 |
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380 | |
381 |
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382 |
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383 |
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384 |
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385 |
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386 |
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387 | function mergeObjects(obj1, obj2) {
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388 | for (var key in obj2) {
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389 | if (obj2.hasOwnProperty(key)) {
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390 | obj1[key] = obj2[key];
|
391 | }
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392 | }
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393 | return obj1;
|
394 | }
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395 |
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396 | function parseJSON(jString) {
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397 | try {
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398 | return JSON.parse(jString);
|
399 | } catch(error) {
|
400 | logError(error);
|
401 | return null;
|
402 | }
|
403 | }
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404 |
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405 |
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406 |
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407 |
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408 |
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409 | function internalEval(str){
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410 | return maybeEval(getDocument().body, function () {
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411 | return eval(str);
|
412 | });
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413 | }
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414 |
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415 | function onLoadHelper(callback) {
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416 | var value = htmx.on("htmx:load", function(evt) {
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417 | callback(evt.detail.elt);
|
418 | });
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419 | return value;
|
420 | }
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421 |
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422 | function logAll(){
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423 | htmx.logger = function(elt, event, data) {
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424 | if(console) {
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425 | console.log(event, elt, data);
|
426 | }
|
427 | }
|
428 | }
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429 |
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430 | function find(eltOrSelector, selector) {
|
431 | if (selector) {
|
432 | return eltOrSelector.querySelector(selector);
|
433 | } else {
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434 | return find(getDocument(), eltOrSelector);
|
435 | }
|
436 | }
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437 |
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438 | function findAll(eltOrSelector, selector) {
|
439 | if (selector) {
|
440 | return eltOrSelector.querySelectorAll(selector);
|
441 | } else {
|
442 | return findAll(getDocument(), eltOrSelector);
|
443 | }
|
444 | }
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445 |
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446 | function removeElement(elt, delay) {
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447 | elt = resolveTarget(elt);
|
448 | if (delay) {
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449 | setTimeout(function(){removeElement(elt);}, delay)
|
450 | } else {
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451 | elt.parentElement.removeChild(elt);
|
452 | }
|
453 | }
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454 |
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455 | function addClassToElement(elt, clazz, delay) {
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456 | elt = resolveTarget(elt);
|
457 | if (delay) {
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458 | setTimeout(function(){addClassToElement(elt, clazz);}, delay)
|
459 | } else {
|
460 | elt.classList && elt.classList.add(clazz);
|
461 | }
|
462 | }
|
463 |
|
464 | function removeClassFromElement(elt, clazz, delay) {
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465 | elt = resolveTarget(elt);
|
466 | if (delay) {
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467 | setTimeout(function(){removeClassFromElement(elt, clazz);}, delay)
|
468 | } else {
|
469 | if (elt.classList) {
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470 | elt.classList.remove(clazz);
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471 |
|
472 | if (elt.classList.length === 0) {
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473 | elt.removeAttribute("class");
|
474 | }
|
475 | }
|
476 | }
|
477 | }
|
478 |
|
479 | function toggleClassOnElement(elt, clazz) {
|
480 | elt = resolveTarget(elt);
|
481 | elt.classList.toggle(clazz);
|
482 | }
|
483 |
|
484 | function takeClassForElement(elt, clazz) {
|
485 | elt = resolveTarget(elt);
|
486 | forEach(elt.parentElement.children, function(child){
|
487 | removeClassFromElement(child, clazz);
|
488 | })
|
489 | addClassToElement(elt, clazz);
|
490 | }
|
491 |
|
492 | function closest(elt, selector) {
|
493 | elt = resolveTarget(elt);
|
494 | if (elt.closest) {
|
495 | return elt.closest(selector);
|
496 | } else {
|
497 | do{
|
498 | if (elt == null || matches(elt, selector)){
|
499 | return elt;
|
500 | }
|
501 | }
|
502 | while (elt = elt && parentElt(elt));
|
503 | }
|
504 | }
|
505 |
|
506 | function querySelectorAllExt(elt, selector) {
|
507 | if (selector.indexOf("closest ") === 0) {
|
508 | return [closest(elt, selector.substr(8))];
|
509 | } else if (selector.indexOf("find ") === 0) {
|
510 | return [find(elt, selector.substr(5))];
|
511 | } else if (selector === 'document') {
|
512 | return [document];
|
513 | } else if (selector === 'window') {
|
514 | return [window];
|
515 | } else {
|
516 | return getDocument().querySelectorAll(selector);
|
517 | }
|
518 | }
|
519 |
|
520 | function querySelectorExt(eltOrSelector, selector) {
|
521 | if (selector) {
|
522 | return querySelectorAllExt(eltOrSelector, selector)[0];
|
523 | } else {
|
524 | return querySelectorAllExt(getDocument().body, eltOrSelector)[0];
|
525 | }
|
526 | }
|
527 |
|
528 | function resolveTarget(arg2) {
|
529 | if (isType(arg2, 'String')) {
|
530 | return find(arg2);
|
531 | } else {
|
532 | return arg2;
|
533 | }
|
534 | }
|
535 |
|
536 | function processEventArgs(arg1, arg2, arg3) {
|
537 | if (isFunction(arg2)) {
|
538 | return {
|
539 | target: getDocument().body,
|
540 | event: arg1,
|
541 | listener: arg2
|
542 | }
|
543 | } else {
|
544 | return {
|
545 | target: resolveTarget(arg1),
|
546 | event: arg2,
|
547 | listener: arg3
|
548 | }
|
549 | }
|
550 |
|
551 | }
|
552 |
|
553 | function addEventListenerImpl(arg1, arg2, arg3) {
|
554 | ready(function(){
|
555 | var eventArgs = processEventArgs(arg1, arg2, arg3);
|
556 | eventArgs.target.addEventListener(eventArgs.event, eventArgs.listener);
|
557 | })
|
558 | var b = isFunction(arg2);
|
559 | return b ? arg2 : arg3;
|
560 | }
|
561 |
|
562 | function removeEventListenerImpl(arg1, arg2, arg3) {
|
563 | ready(function(){
|
564 | var eventArgs = processEventArgs(arg1, arg2, arg3);
|
565 | eventArgs.target.removeEventListener(eventArgs.event, eventArgs.listener);
|
566 | })
|
567 | return isFunction(arg2) ? arg2 : arg3;
|
568 | }
|
569 |
|
570 |
|
571 |
|
572 |
|
573 |
|
574 | var DUMMY_ELT = getDocument().createElement("output");
|
575 | function findAttributeTargets(elt, attrName) {
|
576 | var attrTarget = getClosestAttributeValue(elt, attrName);
|
577 | if (attrTarget) {
|
578 | if (attrTarget === "this") {
|
579 | return [findThisElement(elt, attrName)];
|
580 | } else {
|
581 | var result = querySelectorAllExt(elt, attrTarget);
|
582 | if (result.length === 0) {
|
583 | logError('The selector "' + attrTarget + '" on ' + attrName + " returned no matches!");
|
584 | return [DUMMY_ELT]
|
585 | } else {
|
586 | return result;
|
587 | }
|
588 | }
|
589 | }
|
590 | }
|
591 |
|
592 | function findThisElement(elt, attribute){
|
593 | return getClosestMatch(elt, function (elt) {
|
594 | return getAttributeValue(elt, attribute) != null;
|
595 | })
|
596 | }
|
597 |
|
598 | function getTarget(elt) {
|
599 | var targetStr = getClosestAttributeValue(elt, "hx-target");
|
600 | if (targetStr) {
|
601 | if (targetStr === "this") {
|
602 | return findThisElement(elt,'hx-target');
|
603 | } else {
|
604 | return querySelectorExt(elt, targetStr)
|
605 | }
|
606 | } else {
|
607 | var data = getInternalData(elt);
|
608 | if (data.boosted) {
|
609 | return getDocument().body;
|
610 | } else {
|
611 | return elt;
|
612 | }
|
613 | }
|
614 | }
|
615 |
|
616 | function shouldSettleAttribute(name) {
|
617 | var attributesToSettle = htmx.config.attributesToSettle;
|
618 | for (var i = 0; i < attributesToSettle.length; i++) {
|
619 | if (name === attributesToSettle[i]) {
|
620 | return true;
|
621 | }
|
622 | }
|
623 | return false;
|
624 | }
|
625 |
|
626 | function cloneAttributes(mergeTo, mergeFrom) {
|
627 | forEach(mergeTo.attributes, function (attr) {
|
628 | if (!mergeFrom.hasAttribute(attr.name) && shouldSettleAttribute(attr.name)) {
|
629 | mergeTo.removeAttribute(attr.name)
|
630 | }
|
631 | });
|
632 | forEach(mergeFrom.attributes, function (attr) {
|
633 | if (shouldSettleAttribute(attr.name)) {
|
634 | mergeTo.setAttribute(attr.name, attr.value);
|
635 | }
|
636 | });
|
637 | }
|
638 |
|
639 | function isInlineSwap(swapStyle, target) {
|
640 | var extensions = getExtensions(target);
|
641 | for (var i = 0; i < extensions.length; i++) {
|
642 | var extension = extensions[i];
|
643 | try {
|
644 | if (extension.isInlineSwap(swapStyle)) {
|
645 | return true;
|
646 | }
|
647 | } catch(e) {
|
648 | logError(e);
|
649 | }
|
650 | }
|
651 | return swapStyle === "outerHTML";
|
652 | }
|
653 |
|
654 | |
655 |
|
656 |
|
657 |
|
658 |
|
659 |
|
660 |
|
661 | function oobSwap(oobValue, oobElement, settleInfo) {
|
662 | var selector = "#" + oobElement.id;
|
663 | var swapStyle = "outerHTML";
|
664 | if (oobValue === "true") {
|
665 |
|
666 | } else if (oobValue.indexOf(":") > 0) {
|
667 | swapStyle = oobValue.substr(0, oobValue.indexOf(":"));
|
668 | selector = oobValue.substr(oobValue.indexOf(":") + 1, oobValue.length);
|
669 | } else {
|
670 | swapStyle = oobValue;
|
671 | }
|
672 |
|
673 | var targets = getDocument().querySelectorAll(selector);
|
674 | if (targets) {
|
675 | forEach(
|
676 | targets,
|
677 | function (target) {
|
678 | var fragment;
|
679 | var oobElementClone = oobElement.cloneNode(true);
|
680 | fragment = getDocument().createDocumentFragment();
|
681 | fragment.appendChild(oobElementClone);
|
682 | if (!isInlineSwap(swapStyle, target)) {
|
683 | fragment = oobElementClone;
|
684 | }
|
685 |
|
686 | var beforeSwapDetails = {shouldSwap: true, target: target, fragment:fragment };
|
687 | if (!triggerEvent(target, 'htmx:oobBeforeSwap', beforeSwapDetails)) return;
|
688 |
|
689 | target = beforeSwapDetails.target;
|
690 | if (beforeSwapDetails['shouldSwap']){
|
691 | swap(swapStyle, target, target, fragment, settleInfo);
|
692 | }
|
693 | forEach(settleInfo.elts, function (elt) {
|
694 | triggerEvent(elt, 'htmx:oobAfterSwap', beforeSwapDetails);
|
695 | });
|
696 | }
|
697 | );
|
698 | oobElement.parentNode.removeChild(oobElement);
|
699 | } else {
|
700 | oobElement.parentNode.removeChild(oobElement);
|
701 | triggerErrorEvent(getDocument().body, "htmx:oobErrorNoTarget", {content: oobElement});
|
702 | }
|
703 | return oobValue;
|
704 | }
|
705 |
|
706 | function handleOutOfBandSwaps(fragment, settleInfo) {
|
707 | forEach(findAll(fragment, '[hx-swap-oob], [data-hx-swap-oob]'), function (oobElement) {
|
708 | var oobValue = getAttributeValue(oobElement, "hx-swap-oob");
|
709 | if (oobValue != null) {
|
710 | oobSwap(oobValue, oobElement, settleInfo);
|
711 | }
|
712 | });
|
713 | }
|
714 |
|
715 | function handlePreservedElements(fragment) {
|
716 | forEach(findAll(fragment, '[hx-preserve], [data-hx-preserve]'), function (preservedElt) {
|
717 | var id = getAttributeValue(preservedElt, "id");
|
718 | var oldElt = getDocument().getElementById(id);
|
719 | if (oldElt != null) {
|
720 | preservedElt.parentNode.replaceChild(oldElt, preservedElt);
|
721 | }
|
722 | });
|
723 | }
|
724 |
|
725 | function handleAttributes(parentNode, fragment, settleInfo) {
|
726 | forEach(fragment.querySelectorAll("[id]"), function (newNode) {
|
727 | if (newNode.id && newNode.id.length > 0) {
|
728 | var oldNode = parentNode.querySelector(newNode.tagName + "[id='" + newNode.id + "']");
|
729 | if (oldNode && oldNode !== parentNode) {
|
730 | var newAttributes = newNode.cloneNode();
|
731 | cloneAttributes(newNode, oldNode);
|
732 | settleInfo.tasks.push(function () {
|
733 | cloneAttributes(newNode, newAttributes);
|
734 | });
|
735 | }
|
736 | }
|
737 | });
|
738 | }
|
739 |
|
740 | function makeAjaxLoadTask(child) {
|
741 | return function () {
|
742 | removeClassFromElement(child, htmx.config.addedClass);
|
743 | processNode(child);
|
744 | processScripts(child);
|
745 | processFocus(child)
|
746 | triggerEvent(child, 'htmx:load');
|
747 | };
|
748 | }
|
749 |
|
750 | function processFocus(child) {
|
751 | var autofocus = "[autofocus]";
|
752 | var autoFocusedElt = matches(child, autofocus) ? child : child.querySelector(autofocus)
|
753 | if (autoFocusedElt != null) {
|
754 | autoFocusedElt.focus();
|
755 | }
|
756 | }
|
757 |
|
758 | function insertNodesBefore(parentNode, insertBefore, fragment, settleInfo) {
|
759 | handleAttributes(parentNode, fragment, settleInfo);
|
760 | while(fragment.childNodes.length > 0){
|
761 | var child = fragment.firstChild;
|
762 | addClassToElement(child, htmx.config.addedClass);
|
763 | parentNode.insertBefore(child, insertBefore);
|
764 | if (child.nodeType !== Node.TEXT_NODE && child.nodeType !== Node.COMMENT_NODE) {
|
765 | settleInfo.tasks.push(makeAjaxLoadTask(child));
|
766 | }
|
767 | }
|
768 | }
|
769 |
|
770 | function cleanUpElement(element) {
|
771 | var internalData = getInternalData(element);
|
772 | if (internalData.webSocket) {
|
773 | internalData.webSocket.close();
|
774 | }
|
775 | if (internalData.sseEventSource) {
|
776 | internalData.sseEventSource.close();
|
777 | }
|
778 |
|
779 | triggerEvent(element, "htmx:beforeCleanupElement")
|
780 |
|
781 | if (internalData.listenerInfos) {
|
782 | forEach(internalData.listenerInfos, function(info) {
|
783 | if (element !== info.on) {
|
784 | info.on.removeEventListener(info.trigger, info.listener);
|
785 | }
|
786 | });
|
787 | }
|
788 | if (element.children) {
|
789 | forEach(element.children, function(child) { cleanUpElement(child) });
|
790 | }
|
791 | }
|
792 |
|
793 | function swapOuterHTML(target, fragment, settleInfo) {
|
794 | if (target.tagName === "BODY") {
|
795 | return swapInnerHTML(target, fragment, settleInfo);
|
796 | } else {
|
797 |
|
798 | var newElt
|
799 | var eltBeforeNewContent = target.previousSibling;
|
800 | insertNodesBefore(parentElt(target), target, fragment, settleInfo);
|
801 | if (eltBeforeNewContent == null) {
|
802 | newElt = parentElt(target).firstChild;
|
803 | } else {
|
804 | newElt = eltBeforeNewContent.nextSibling;
|
805 | }
|
806 | getInternalData(target).replacedWith = newElt;
|
807 | settleInfo.elts = []
|
808 | while(newElt && newElt !== target) {
|
809 | if (newElt.nodeType === Node.ELEMENT_NODE) {
|
810 | settleInfo.elts.push(newElt);
|
811 | }
|
812 | newElt = newElt.nextElementSibling;
|
813 | }
|
814 | cleanUpElement(target);
|
815 | parentElt(target).removeChild(target);
|
816 | }
|
817 | }
|
818 |
|
819 | function swapAfterBegin(target, fragment, settleInfo) {
|
820 | return insertNodesBefore(target, target.firstChild, fragment, settleInfo);
|
821 | }
|
822 |
|
823 | function swapBeforeBegin(target, fragment, settleInfo) {
|
824 | return insertNodesBefore(parentElt(target), target, fragment, settleInfo);
|
825 | }
|
826 |
|
827 | function swapBeforeEnd(target, fragment, settleInfo) {
|
828 | return insertNodesBefore(target, null, fragment, settleInfo);
|
829 | }
|
830 |
|
831 | function swapAfterEnd(target, fragment, settleInfo) {
|
832 | return insertNodesBefore(parentElt(target), target.nextSibling, fragment, settleInfo);
|
833 | }
|
834 | function swapDelete(target, fragment, settleInfo) {
|
835 | cleanUpElement(target);
|
836 | return parentElt(target).removeChild(target);
|
837 | }
|
838 |
|
839 | function swapInnerHTML(target, fragment, settleInfo) {
|
840 | var firstChild = target.firstChild;
|
841 | insertNodesBefore(target, firstChild, fragment, settleInfo);
|
842 | if (firstChild) {
|
843 | while (firstChild.nextSibling) {
|
844 | cleanUpElement(firstChild.nextSibling)
|
845 | target.removeChild(firstChild.nextSibling);
|
846 | }
|
847 | cleanUpElement(firstChild)
|
848 | target.removeChild(firstChild);
|
849 | }
|
850 | }
|
851 |
|
852 | function maybeSelectFromResponse(elt, fragment) {
|
853 | var selector = getClosestAttributeValue(elt, "hx-select");
|
854 | if (selector) {
|
855 | var newFragment = getDocument().createDocumentFragment();
|
856 | forEach(fragment.querySelectorAll(selector), function (node) {
|
857 | newFragment.appendChild(node);
|
858 | });
|
859 | fragment = newFragment;
|
860 | }
|
861 | return fragment;
|
862 | }
|
863 |
|
864 | function swap(swapStyle, elt, target, fragment, settleInfo) {
|
865 | switch (swapStyle) {
|
866 | case "none":
|
867 | return;
|
868 | case "outerHTML":
|
869 | swapOuterHTML(target, fragment, settleInfo);
|
870 | return;
|
871 | case "afterbegin":
|
872 | swapAfterBegin(target, fragment, settleInfo);
|
873 | return;
|
874 | case "beforebegin":
|
875 | swapBeforeBegin(target, fragment, settleInfo);
|
876 | return;
|
877 | case "beforeend":
|
878 | swapBeforeEnd(target, fragment, settleInfo);
|
879 | return;
|
880 | case "afterend":
|
881 | swapAfterEnd(target, fragment, settleInfo);
|
882 | return;
|
883 | case "delete":
|
884 | swapDelete(target, fragment, settleInfo);
|
885 | return;
|
886 | default:
|
887 | var extensions = getExtensions(elt);
|
888 | for (var i = 0; i < extensions.length; i++) {
|
889 | var ext = extensions[i];
|
890 | try {
|
891 | var newElements = ext.handleSwap(swapStyle, target, fragment, settleInfo);
|
892 | if (newElements) {
|
893 | if (typeof newElements.length !== 'undefined') {
|
894 |
|
895 | for (var j = 0; j < newElements.length; j++) {
|
896 | var child = newElements[j];
|
897 | if (child.nodeType !== Node.TEXT_NODE && child.nodeType !== Node.COMMENT_NODE) {
|
898 | settleInfo.tasks.push(makeAjaxLoadTask(child));
|
899 | }
|
900 | }
|
901 | }
|
902 | return;
|
903 | }
|
904 | } catch (e) {
|
905 | logError(e);
|
906 | }
|
907 | }
|
908 | if (swapStyle === "innerHTML") {
|
909 | swapInnerHTML(target, fragment, settleInfo);
|
910 | } else {
|
911 | swap(htmx.config.defaultSwapStyle, elt, target, fragment, settleInfo);
|
912 | }
|
913 | }
|
914 | }
|
915 |
|
916 | function findTitle(content) {
|
917 | if (content.indexOf('<title') > -1) {
|
918 | var contentWithSvgsRemoved = content.replace(/<svg(\s[^>]*>|>)([\s\S]*?)<\/svg>/gim, '');
|
919 | var result = contentWithSvgsRemoved.match(/<title(\s[^>]*>|>)([\s\S]*?)<\/title>/im);
|
920 |
|
921 | if (result) {
|
922 | return result[2];
|
923 | }
|
924 | }
|
925 | }
|
926 |
|
927 | function selectAndSwap(swapStyle, target, elt, responseText, settleInfo) {
|
928 | settleInfo.title = findTitle(responseText);
|
929 | var fragment = makeFragment(responseText);
|
930 | if (fragment) {
|
931 | handleOutOfBandSwaps(fragment, settleInfo);
|
932 | fragment = maybeSelectFromResponse(elt, fragment);
|
933 | handlePreservedElements(fragment);
|
934 | return swap(swapStyle, elt, target, fragment, settleInfo);
|
935 | }
|
936 | }
|
937 |
|
938 | function handleTrigger(xhr, header, elt) {
|
939 | var triggerBody = xhr.getResponseHeader(header);
|
940 | if (triggerBody.indexOf("{") === 0) {
|
941 | var triggers = parseJSON(triggerBody);
|
942 | for (var eventName in triggers) {
|
943 | if (triggers.hasOwnProperty(eventName)) {
|
944 | var detail = triggers[eventName];
|
945 | if (!isRawObject(detail)) {
|
946 | detail = {"value": detail}
|
947 | }
|
948 | triggerEvent(elt, eventName, detail);
|
949 | }
|
950 | }
|
951 | } else {
|
952 | triggerEvent(elt, triggerBody, []);
|
953 | }
|
954 | }
|
955 |
|
956 | var WHITESPACE = /\s/;
|
957 | var WHITESPACE_OR_COMMA = /[\s,]/;
|
958 | var SYMBOL_START = /[_$a-zA-Z]/;
|
959 | var SYMBOL_CONT = /[_$a-zA-Z0-9]/;
|
960 | var STRINGISH_START = ['"', "'", "/"];
|
961 | var NOT_WHITESPACE = /[^\s]/;
|
962 | function tokenizeString(str) {
|
963 | var tokens = [];
|
964 | var position = 0;
|
965 | while (position < str.length) {
|
966 | if(SYMBOL_START.exec(str.charAt(position))) {
|
967 | var startPosition = position;
|
968 | while (SYMBOL_CONT.exec(str.charAt(position + 1))) {
|
969 | position++;
|
970 | }
|
971 | tokens.push(str.substr(startPosition, position - startPosition + 1));
|
972 | } else if (STRINGISH_START.indexOf(str.charAt(position)) !== -1) {
|
973 | var startChar = str.charAt(position);
|
974 | var startPosition = position;
|
975 | position++;
|
976 | while (position < str.length && str.charAt(position) !== startChar ) {
|
977 | if (str.charAt(position) === "\\") {
|
978 | position++;
|
979 | }
|
980 | position++;
|
981 | }
|
982 | tokens.push(str.substr(startPosition, position - startPosition + 1));
|
983 | } else {
|
984 | var symbol = str.charAt(position);
|
985 | tokens.push(symbol);
|
986 | }
|
987 | position++;
|
988 | }
|
989 | return tokens;
|
990 | }
|
991 |
|
992 | function isPossibleRelativeReference(token, last, paramName) {
|
993 | return SYMBOL_START.exec(token.charAt(0)) &&
|
994 | token !== "true" &&
|
995 | token !== "false" &&
|
996 | token !== "this" &&
|
997 | token !== paramName &&
|
998 | last !== ".";
|
999 | }
|
1000 |
|
1001 | function maybeGenerateConditional(elt, tokens, paramName) {
|
1002 | if (tokens[0] === '[') {
|
1003 | tokens.shift();
|
1004 | var bracketCount = 1;
|
1005 | var conditionalSource = " return (function(" + paramName + "){ return (";
|
1006 | var last = null;
|
1007 | while (tokens.length > 0) {
|
1008 | var token = tokens[0];
|
1009 | if (token === "]") {
|
1010 | bracketCount--;
|
1011 | if (bracketCount === 0) {
|
1012 | if (last === null) {
|
1013 | conditionalSource = conditionalSource + "true";
|
1014 | }
|
1015 | tokens.shift();
|
1016 | conditionalSource += ")})";
|
1017 | try {
|
1018 | var conditionFunction = maybeEval(elt,function () {
|
1019 | return Function(conditionalSource)();
|
1020 | },
|
1021 | function(){return true})
|
1022 | conditionFunction.source = conditionalSource;
|
1023 | return conditionFunction;
|
1024 | } catch (e) {
|
1025 | triggerErrorEvent(getDocument().body, "htmx:syntax:error", {error:e, source:conditionalSource})
|
1026 | return null;
|
1027 | }
|
1028 | }
|
1029 | } else if (token === "[") {
|
1030 | bracketCount++;
|
1031 | }
|
1032 | if (isPossibleRelativeReference(token, last, paramName)) {
|
1033 | conditionalSource += "((" + paramName + "." + token + ") ? (" + paramName + "." + token + ") : (window." + token + "))";
|
1034 | } else {
|
1035 | conditionalSource = conditionalSource + token;
|
1036 | }
|
1037 | last = tokens.shift();
|
1038 | }
|
1039 | }
|
1040 | }
|
1041 |
|
1042 | function consumeUntil(tokens, match) {
|
1043 | var result = "";
|
1044 | while (tokens.length > 0 && !tokens[0].match(match)) {
|
1045 | result += tokens.shift();
|
1046 | }
|
1047 | return result;
|
1048 | }
|
1049 |
|
1050 | var INPUT_SELECTOR = 'input, textarea, select';
|
1051 |
|
1052 | |
1053 |
|
1054 |
|
1055 |
|
1056 | function getTriggerSpecs(elt) {
|
1057 | var explicitTrigger = getAttributeValue(elt, 'hx-trigger');
|
1058 | var triggerSpecs = [];
|
1059 | if (explicitTrigger) {
|
1060 | var tokens = tokenizeString(explicitTrigger);
|
1061 | do {
|
1062 | consumeUntil(tokens, NOT_WHITESPACE);
|
1063 | var initialLength = tokens.length;
|
1064 | var trigger = consumeUntil(tokens, /[,\[\s]/);
|
1065 | if (trigger !== "") {
|
1066 | if (trigger === "every") {
|
1067 | var every = {trigger: 'every'};
|
1068 | consumeUntil(tokens, NOT_WHITESPACE);
|
1069 | every.pollInterval = parseInterval(consumeUntil(tokens, /[,\[\s]/));
|
1070 | consumeUntil(tokens, NOT_WHITESPACE);
|
1071 | var eventFilter = maybeGenerateConditional(elt, tokens, "event");
|
1072 | if (eventFilter) {
|
1073 | every.eventFilter = eventFilter;
|
1074 | }
|
1075 | triggerSpecs.push(every);
|
1076 | } else if (trigger.indexOf("sse:") === 0) {
|
1077 | triggerSpecs.push({trigger: 'sse', sseEvent: trigger.substr(4)});
|
1078 | } else {
|
1079 | var triggerSpec = {trigger: trigger};
|
1080 | var eventFilter = maybeGenerateConditional(elt, tokens, "event");
|
1081 | if (eventFilter) {
|
1082 | triggerSpec.eventFilter = eventFilter;
|
1083 | }
|
1084 | while (tokens.length > 0 && tokens[0] !== ",") {
|
1085 | consumeUntil(tokens, NOT_WHITESPACE)
|
1086 | var token = tokens.shift();
|
1087 | if (token === "changed") {
|
1088 | triggerSpec.changed = true;
|
1089 | } else if (token === "once") {
|
1090 | triggerSpec.once = true;
|
1091 | } else if (token === "consume") {
|
1092 | triggerSpec.consume = true;
|
1093 | } else if (token === "delay" && tokens[0] === ":") {
|
1094 | tokens.shift();
|
1095 | triggerSpec.delay = parseInterval(consumeUntil(tokens, WHITESPACE_OR_COMMA));
|
1096 | } else if (token === "from" && tokens[0] === ":") {
|
1097 | tokens.shift();
|
1098 | var from_arg = consumeUntil(tokens, WHITESPACE_OR_COMMA);
|
1099 | if (from_arg === "closest" || from_arg === "find") {
|
1100 | tokens.shift();
|
1101 | from_arg +=
|
1102 | " " +
|
1103 | consumeUntil(
|
1104 | tokens,
|
1105 | WHITESPACE_OR_COMMA
|
1106 | );
|
1107 | }
|
1108 | triggerSpec.from = from_arg;
|
1109 | } else if (token === "target" && tokens[0] === ":") {
|
1110 | tokens.shift();
|
1111 | triggerSpec.target = consumeUntil(tokens, WHITESPACE_OR_COMMA);
|
1112 | } else if (token === "throttle" && tokens[0] === ":") {
|
1113 | tokens.shift();
|
1114 | triggerSpec.throttle = parseInterval(consumeUntil(tokens, WHITESPACE_OR_COMMA));
|
1115 | } else if (token === "queue" && tokens[0] === ":") {
|
1116 | tokens.shift();
|
1117 | triggerSpec.queue = consumeUntil(tokens, WHITESPACE_OR_COMMA);
|
1118 | } else if ((token === "root" || token === "threshold") && tokens[0] === ":") {
|
1119 | tokens.shift();
|
1120 | triggerSpec[token] = consumeUntil(tokens, WHITESPACE_OR_COMMA);
|
1121 | } else {
|
1122 | triggerErrorEvent(elt, "htmx:syntax:error", {token:tokens.shift()});
|
1123 | }
|
1124 | }
|
1125 | triggerSpecs.push(triggerSpec);
|
1126 | }
|
1127 | }
|
1128 | if (tokens.length === initialLength) {
|
1129 | triggerErrorEvent(elt, "htmx:syntax:error", {token:tokens.shift()});
|
1130 | }
|
1131 | consumeUntil(tokens, NOT_WHITESPACE);
|
1132 | } while (tokens[0] === "," && tokens.shift())
|
1133 | }
|
1134 |
|
1135 | if (triggerSpecs.length > 0) {
|
1136 | return triggerSpecs;
|
1137 | } else if (matches(elt, 'form')) {
|
1138 | return [{trigger: 'submit'}];
|
1139 | } else if (matches(elt, INPUT_SELECTOR)) {
|
1140 | return [{trigger: 'change'}];
|
1141 | } else {
|
1142 | return [{trigger: 'click'}];
|
1143 | }
|
1144 | }
|
1145 |
|
1146 | function cancelPolling(elt) {
|
1147 | getInternalData(elt).cancelled = true;
|
1148 | }
|
1149 |
|
1150 | function processPolling(elt, verb, path, spec) {
|
1151 | var nodeData = getInternalData(elt);
|
1152 | nodeData.timeout = setTimeout(function () {
|
1153 | if (bodyContains(elt) && nodeData.cancelled !== true) {
|
1154 | if (!maybeFilterEvent(spec, makeEvent('hx:poll:trigger', {triggerSpec:spec, target:elt}))) {
|
1155 | issueAjaxRequest(verb, path, elt);
|
1156 | }
|
1157 | processPolling(elt, verb, getAttributeValue(elt, "hx-" + verb), spec);
|
1158 | }
|
1159 | }, spec.pollInterval);
|
1160 | }
|
1161 |
|
1162 | function isLocalLink(elt) {
|
1163 | return location.hostname === elt.hostname &&
|
1164 | getRawAttribute(elt,'href') &&
|
1165 | getRawAttribute(elt,'href').indexOf("#") !== 0;
|
1166 | }
|
1167 |
|
1168 | function boostElement(elt, nodeData, triggerSpecs) {
|
1169 | if ((elt.tagName === "A" && isLocalLink(elt) && elt.target === "") || elt.tagName === "FORM") {
|
1170 | nodeData.boosted = true;
|
1171 | var verb, path;
|
1172 | if (elt.tagName === "A") {
|
1173 | verb = "get";
|
1174 | path = getRawAttribute(elt, 'href');
|
1175 | nodeData.pushURL = true;
|
1176 | } else {
|
1177 | var rawAttribute = getRawAttribute(elt, "method");
|
1178 | verb = rawAttribute ? rawAttribute.toLowerCase() : "get";
|
1179 | if (verb === "get") {
|
1180 | nodeData.pushURL = true;
|
1181 | }
|
1182 | path = getRawAttribute(elt, 'action');
|
1183 | }
|
1184 | triggerSpecs.forEach(function(triggerSpec) {
|
1185 | addEventListener(elt, verb, path, nodeData, triggerSpec, true);
|
1186 | });
|
1187 | }
|
1188 | }
|
1189 |
|
1190 | |
1191 |
|
1192 |
|
1193 |
|
1194 |
|
1195 |
|
1196 | function shouldCancel(evt, elt) {
|
1197 | if (evt.type === "submit" || evt.type === "click") {
|
1198 | if (elt.tagName === "FORM") {
|
1199 | return true;
|
1200 | }
|
1201 | if (matches(elt, 'input[type="submit"], button') && closest(elt, 'form') !== null) {
|
1202 | return true;
|
1203 | }
|
1204 | if (elt.tagName === "A" && elt.href &&
|
1205 | (elt.getAttribute('href') === '#' || elt.getAttribute('href').indexOf("#") !== 0)) {
|
1206 | return true;
|
1207 | }
|
1208 | }
|
1209 | return false;
|
1210 | }
|
1211 |
|
1212 | function ignoreBoostedAnchorCtrlClick(elt, evt) {
|
1213 | return getInternalData(elt).boosted && elt.tagName === "A" && evt.type === "click" && (evt.ctrlKey || evt.metaKey);
|
1214 | }
|
1215 |
|
1216 | function maybeFilterEvent(triggerSpec, evt) {
|
1217 | var eventFilter = triggerSpec.eventFilter;
|
1218 | if(eventFilter){
|
1219 | try {
|
1220 | return eventFilter(evt) !== true;
|
1221 | } catch(e) {
|
1222 | triggerErrorEvent(getDocument().body, "htmx:eventFilter:error", {error: e, source:eventFilter.source});
|
1223 | return true;
|
1224 | }
|
1225 | }
|
1226 | return false;
|
1227 | }
|
1228 |
|
1229 | function addEventListener(elt, verb, path, nodeData, triggerSpec, explicitCancel) {
|
1230 | var eltsToListenOn;
|
1231 | if (triggerSpec.from) {
|
1232 | eltsToListenOn = querySelectorAllExt(elt, triggerSpec.from);
|
1233 | } else {
|
1234 | eltsToListenOn = [elt];
|
1235 | }
|
1236 | forEach(eltsToListenOn, function (eltToListenOn) {
|
1237 | var eventListener = function (evt) {
|
1238 | if (!bodyContains(elt)) {
|
1239 | eltToListenOn.removeEventListener(triggerSpec.trigger, eventListener);
|
1240 | return;
|
1241 | }
|
1242 | if (ignoreBoostedAnchorCtrlClick(elt, evt)) {
|
1243 | return;
|
1244 | }
|
1245 | if (explicitCancel || shouldCancel(evt, elt)) {
|
1246 | evt.preventDefault();
|
1247 | }
|
1248 | if (maybeFilterEvent(triggerSpec, evt)) {
|
1249 | return;
|
1250 | }
|
1251 | var eventData = getInternalData(evt);
|
1252 | eventData.triggerSpec = triggerSpec;
|
1253 | if (eventData.handledFor == null) {
|
1254 | eventData.handledFor = [];
|
1255 | }
|
1256 | var elementData = getInternalData(elt);
|
1257 | if (eventData.handledFor.indexOf(elt) < 0) {
|
1258 | eventData.handledFor.push(elt);
|
1259 | if (triggerSpec.consume) {
|
1260 | evt.stopPropagation();
|
1261 | }
|
1262 | if (triggerSpec.target && evt.target) {
|
1263 | if (!matches(evt.target, triggerSpec.target)) {
|
1264 | return;
|
1265 | }
|
1266 | }
|
1267 | if (triggerSpec.once) {
|
1268 | if (elementData.triggeredOnce) {
|
1269 | return;
|
1270 | } else {
|
1271 | elementData.triggeredOnce = true;
|
1272 | }
|
1273 | }
|
1274 | if (triggerSpec.changed) {
|
1275 | if (elementData.lastValue === elt.value) {
|
1276 | return;
|
1277 | } else {
|
1278 | elementData.lastValue = elt.value;
|
1279 | }
|
1280 | }
|
1281 | if (elementData.delayed) {
|
1282 | clearTimeout(elementData.delayed);
|
1283 | }
|
1284 | if (elementData.throttle) {
|
1285 | return;
|
1286 | }
|
1287 |
|
1288 | if (triggerSpec.throttle) {
|
1289 | if (!elementData.throttle) {
|
1290 | issueAjaxRequest(verb, path, elt, evt);
|
1291 | elementData.throttle = setTimeout(function () {
|
1292 | elementData.throttle = null;
|
1293 | }, triggerSpec.throttle);
|
1294 | }
|
1295 | } else if (triggerSpec.delay) {
|
1296 | elementData.delayed = setTimeout(function () {
|
1297 | issueAjaxRequest(verb, path, elt, evt);
|
1298 | }, triggerSpec.delay);
|
1299 | } else {
|
1300 | issueAjaxRequest(verb, path, elt, evt);
|
1301 | }
|
1302 | }
|
1303 | };
|
1304 | if (nodeData.listenerInfos == null) {
|
1305 | nodeData.listenerInfos = [];
|
1306 | }
|
1307 | nodeData.listenerInfos.push({
|
1308 | trigger: triggerSpec.trigger,
|
1309 | listener: eventListener,
|
1310 | on: eltToListenOn
|
1311 | })
|
1312 | eltToListenOn.addEventListener(triggerSpec.trigger, eventListener);
|
1313 | })
|
1314 | }
|
1315 |
|
1316 | var windowIsScrolling = false
|
1317 | var scrollHandler = null;
|
1318 | function initScrollHandler() {
|
1319 | if (!scrollHandler) {
|
1320 | scrollHandler = function() {
|
1321 | windowIsScrolling = true
|
1322 | };
|
1323 | window.addEventListener("scroll", scrollHandler)
|
1324 | setInterval(function() {
|
1325 | if (windowIsScrolling) {
|
1326 | windowIsScrolling = false;
|
1327 | forEach(getDocument().querySelectorAll("[hx-trigger='revealed'],[data-hx-trigger='revealed']"), function (elt) {
|
1328 | maybeReveal(elt);
|
1329 | })
|
1330 | }
|
1331 | }, 200);
|
1332 | }
|
1333 | }
|
1334 |
|
1335 | function maybeReveal(elt) {
|
1336 | if (!hasAttribute(elt,'data-hx-revealed') && isScrolledIntoView(elt)) {
|
1337 | elt.setAttribute('data-hx-revealed', 'true');
|
1338 | var nodeData = getInternalData(elt);
|
1339 | if (nodeData.initialized) {
|
1340 | issueAjaxRequest(nodeData.verb, nodeData.path, elt);
|
1341 | } else {
|
1342 |
|
1343 | elt.addEventListener("htmx:afterProcessNode",
|
1344 | function () {
|
1345 | issueAjaxRequest(nodeData.verb, nodeData.path, elt);
|
1346 | }, {once: true});
|
1347 | }
|
1348 | }
|
1349 | }
|
1350 |
|
1351 |
|
1352 |
|
1353 |
|
1354 |
|
1355 | function processWebSocketInfo(elt, nodeData, info) {
|
1356 | var values = splitOnWhitespace(info);
|
1357 | for (var i = 0; i < values.length; i++) {
|
1358 | var value = values[i].split(/:(.+)/);
|
1359 | if (value[0] === "connect") {
|
1360 | ensureWebSocket(elt, value[1], 0);
|
1361 | }
|
1362 | if (value[0] === "send") {
|
1363 | processWebSocketSend(elt);
|
1364 | }
|
1365 | }
|
1366 | }
|
1367 |
|
1368 | function ensureWebSocket(elt, wssSource, retryCount) {
|
1369 | if (!bodyContains(elt)) {
|
1370 | return;
|
1371 | }
|
1372 |
|
1373 | if (wssSource.indexOf("/") == 0) {
|
1374 | var base_part = location.hostname + (location.port ? ':'+location.port: '');
|
1375 | if (location.protocol == 'https:') {
|
1376 | wssSource = "wss://" + base_part + wssSource;
|
1377 | } else if (location.protocol == 'http:') {
|
1378 | wssSource = "ws://" + base_part + wssSource;
|
1379 | }
|
1380 | }
|
1381 | var socket = htmx.createWebSocket(wssSource);
|
1382 | socket.onerror = function (e) {
|
1383 | triggerErrorEvent(elt, "htmx:wsError", {error:e, socket:socket});
|
1384 | maybeCloseWebSocketSource(elt);
|
1385 | };
|
1386 |
|
1387 | socket.onclose = function (e) {
|
1388 | if ([1006, 1012, 1013].indexOf(e.code) >= 0) {
|
1389 | var delay = getWebSocketReconnectDelay(retryCount);
|
1390 | setTimeout(function() {
|
1391 | ensureWebSocket(elt, wssSource, retryCount+1);
|
1392 | }, delay);
|
1393 | }
|
1394 | };
|
1395 | socket.onopen = function (e) {
|
1396 | retryCount = 0;
|
1397 | }
|
1398 |
|
1399 | getInternalData(elt).webSocket = socket;
|
1400 | socket.addEventListener('message', function (event) {
|
1401 | if (maybeCloseWebSocketSource(elt)) {
|
1402 | return;
|
1403 | }
|
1404 |
|
1405 | var response = event.data;
|
1406 | withExtensions(elt, function(extension){
|
1407 | response = extension.transformResponse(response, null, elt);
|
1408 | });
|
1409 |
|
1410 | var settleInfo = makeSettleInfo(elt);
|
1411 | var fragment = makeFragment(response);
|
1412 | var children = toArray(fragment.children);
|
1413 | for (var i = 0; i < children.length; i++) {
|
1414 | var child = children[i];
|
1415 | oobSwap(getAttributeValue(child, "hx-swap-oob") || "true", child, settleInfo);
|
1416 | }
|
1417 |
|
1418 | settleImmediately(settleInfo.tasks);
|
1419 | });
|
1420 | }
|
1421 |
|
1422 | function maybeCloseWebSocketSource(elt) {
|
1423 | if (!bodyContains(elt)) {
|
1424 | getInternalData(elt).webSocket.close();
|
1425 | return true;
|
1426 | }
|
1427 | }
|
1428 |
|
1429 | function processWebSocketSend(elt) {
|
1430 | var webSocketSourceElt = getClosestMatch(elt, function (parent) {
|
1431 | return getInternalData(parent).webSocket != null;
|
1432 | });
|
1433 | if (webSocketSourceElt) {
|
1434 | elt.addEventListener(getTriggerSpecs(elt)[0].trigger, function (evt) {
|
1435 | var webSocket = getInternalData(webSocketSourceElt).webSocket;
|
1436 | var headers = getHeaders(elt, webSocketSourceElt);
|
1437 | var results = getInputValues(elt, 'post');
|
1438 | var errors = results.errors;
|
1439 | var rawParameters = results.values;
|
1440 | var expressionVars = getExpressionVars(elt);
|
1441 | var allParameters = mergeObjects(rawParameters, expressionVars);
|
1442 | var filteredParameters = filterValues(allParameters, elt);
|
1443 | filteredParameters['HEADERS'] = headers;
|
1444 | if (errors && errors.length > 0) {
|
1445 | triggerEvent(elt, 'htmx:validation:halted', errors);
|
1446 | return;
|
1447 | }
|
1448 | webSocket.send(JSON.stringify(filteredParameters));
|
1449 | if(shouldCancel(evt, elt)){
|
1450 | evt.preventDefault();
|
1451 | }
|
1452 | });
|
1453 | } else {
|
1454 | triggerErrorEvent(elt, "htmx:noWebSocketSourceError");
|
1455 | }
|
1456 | }
|
1457 |
|
1458 | function getWebSocketReconnectDelay(retryCount) {
|
1459 | var delay = htmx.config.wsReconnectDelay;
|
1460 | if (typeof delay === 'function') {
|
1461 |
|
1462 | return delay(retryCount);
|
1463 | }
|
1464 | if (delay === 'full-jitter') {
|
1465 | var exp = Math.min(retryCount, 6);
|
1466 | var maxDelay = 1000 * Math.pow(2, exp);
|
1467 | return maxDelay * Math.random();
|
1468 | }
|
1469 | logError('htmx.config.wsReconnectDelay must either be a function or the string "full-jitter"');
|
1470 | }
|
1471 |
|
1472 |
|
1473 |
|
1474 |
|
1475 |
|
1476 | function processSSEInfo(elt, nodeData, info) {
|
1477 | var values = splitOnWhitespace(info);
|
1478 | for (var i = 0; i < values.length; i++) {
|
1479 | var value = values[i].split(/:(.+)/);
|
1480 | if (value[0] === "connect") {
|
1481 | processSSESource(elt, value[1]);
|
1482 | }
|
1483 |
|
1484 | if ((value[0] === "swap")) {
|
1485 | processSSESwap(elt, value[1])
|
1486 | }
|
1487 | }
|
1488 | }
|
1489 |
|
1490 | function processSSESource(elt, sseSrc) {
|
1491 | var source = htmx.createEventSource(sseSrc);
|
1492 | source.onerror = function (e) {
|
1493 | triggerErrorEvent(elt, "htmx:sseError", {error:e, source:source});
|
1494 | maybeCloseSSESource(elt);
|
1495 | };
|
1496 | getInternalData(elt).sseEventSource = source;
|
1497 | }
|
1498 |
|
1499 | function processSSESwap(elt, sseEventName) {
|
1500 | var sseSourceElt = getClosestMatch(elt, hasEventSource);
|
1501 | if (sseSourceElt) {
|
1502 | var sseEventSource = getInternalData(sseSourceElt).sseEventSource;
|
1503 | var sseListener = function (event) {
|
1504 | if (maybeCloseSSESource(sseSourceElt)) {
|
1505 | sseEventSource.removeEventListener(sseEventName, sseListener);
|
1506 | return;
|
1507 | }
|
1508 |
|
1509 |
|
1510 |
|
1511 |
|
1512 | var response = event.data;
|
1513 | withExtensions(elt, function(extension){
|
1514 | response = extension.transformResponse(response, null, elt);
|
1515 | });
|
1516 |
|
1517 | var swapSpec = getSwapSpecification(elt)
|
1518 | var target = getTarget(elt)
|
1519 | var settleInfo = makeSettleInfo(elt);
|
1520 |
|
1521 | selectAndSwap(swapSpec.swapStyle, elt, target, response, settleInfo)
|
1522 | settleImmediately(settleInfo.tasks)
|
1523 | triggerEvent(elt, "htmx:sseMessage", event)
|
1524 | };
|
1525 |
|
1526 | getInternalData(elt).sseListener = sseListener;
|
1527 | sseEventSource.addEventListener(sseEventName, sseListener);
|
1528 | } else {
|
1529 | triggerErrorEvent(elt, "htmx:noSSESourceError");
|
1530 | }
|
1531 | }
|
1532 |
|
1533 | function processSSETrigger(elt, verb, path, sseEventName) {
|
1534 | var sseSourceElt = getClosestMatch(elt, hasEventSource);
|
1535 | if (sseSourceElt) {
|
1536 | var sseEventSource = getInternalData(sseSourceElt).sseEventSource;
|
1537 | var sseListener = function () {
|
1538 | if (!maybeCloseSSESource(sseSourceElt)) {
|
1539 | if (bodyContains(elt)) {
|
1540 | issueAjaxRequest(verb, path, elt);
|
1541 | } else {
|
1542 | sseEventSource.removeEventListener(sseEventName, sseListener);
|
1543 | }
|
1544 | }
|
1545 | };
|
1546 | getInternalData(elt).sseListener = sseListener;
|
1547 | sseEventSource.addEventListener(sseEventName, sseListener);
|
1548 | } else {
|
1549 | triggerErrorEvent(elt, "htmx:noSSESourceError");
|
1550 | }
|
1551 | }
|
1552 |
|
1553 | function maybeCloseSSESource(elt) {
|
1554 | if (!bodyContains(elt)) {
|
1555 | getInternalData(elt).sseEventSource.close();
|
1556 | return true;
|
1557 | }
|
1558 | }
|
1559 |
|
1560 | function hasEventSource(node) {
|
1561 | return getInternalData(node).sseEventSource != null;
|
1562 | }
|
1563 |
|
1564 |
|
1565 |
|
1566 | function loadImmediately(elt, verb, path, nodeData, delay) {
|
1567 | var load = function(){
|
1568 | if (!nodeData.loaded) {
|
1569 | nodeData.loaded = true;
|
1570 | issueAjaxRequest(verb, path, elt);
|
1571 | }
|
1572 | }
|
1573 | if (delay) {
|
1574 | setTimeout(load, delay);
|
1575 | } else {
|
1576 | load();
|
1577 | }
|
1578 | }
|
1579 |
|
1580 | function processVerbs(elt, nodeData, triggerSpecs) {
|
1581 | var explicitAction = false;
|
1582 | forEach(VERBS, function (verb) {
|
1583 | if (hasAttribute(elt,'hx-' + verb)) {
|
1584 | var path = getAttributeValue(elt, 'hx-' + verb);
|
1585 | explicitAction = true;
|
1586 | nodeData.path = path;
|
1587 | nodeData.verb = verb;
|
1588 | triggerSpecs.forEach(function(triggerSpec) {
|
1589 | if (triggerSpec.sseEvent) {
|
1590 | processSSETrigger(elt, verb, path, triggerSpec.sseEvent);
|
1591 | } else if (triggerSpec.trigger === "revealed") {
|
1592 | initScrollHandler();
|
1593 | maybeReveal(elt);
|
1594 | } else if (triggerSpec.trigger === "intersect") {
|
1595 | var observerOptions = {};
|
1596 | if (triggerSpec.root) {
|
1597 | observerOptions.root = querySelectorExt(elt, triggerSpec.root)
|
1598 | }
|
1599 | if (triggerSpec.threshold) {
|
1600 | observerOptions.threshold = parseFloat(triggerSpec.threshold);
|
1601 | }
|
1602 | var observer = new IntersectionObserver(function (entries) {
|
1603 | for (var i = 0; i < entries.length; i++) {
|
1604 | var entry = entries[i];
|
1605 | if (entry.isIntersecting) {
|
1606 | triggerEvent(elt, "intersect");
|
1607 | break;
|
1608 | }
|
1609 | }
|
1610 | }, observerOptions);
|
1611 | observer.observe(elt);
|
1612 | addEventListener(elt, verb, path, nodeData, triggerSpec);
|
1613 | } else if (triggerSpec.trigger === "load") {
|
1614 | loadImmediately(elt, verb, path, nodeData, triggerSpec.delay);
|
1615 | } else if (triggerSpec.pollInterval) {
|
1616 | nodeData.polling = true;
|
1617 | processPolling(elt, verb, path, triggerSpec);
|
1618 | } else {
|
1619 | addEventListener(elt, verb, path, nodeData, triggerSpec);
|
1620 | }
|
1621 | });
|
1622 | }
|
1623 | });
|
1624 | return explicitAction;
|
1625 | }
|
1626 |
|
1627 | function evalScript(script) {
|
1628 | if (script.type === "text/javascript" || script.type === "module" || script.type === "") {
|
1629 | var newScript = getDocument().createElement("script");
|
1630 | forEach(script.attributes, function (attr) {
|
1631 | newScript.setAttribute(attr.name, attr.value);
|
1632 | });
|
1633 | newScript.textContent = script.textContent;
|
1634 | newScript.async = false;
|
1635 | if (htmx.config.inlineScriptNonce) {
|
1636 | newScript.nonce = htmx.config.inlineScriptNonce;
|
1637 | }
|
1638 | var parent = script.parentElement;
|
1639 |
|
1640 | try {
|
1641 | parent.insertBefore(newScript, script);
|
1642 | } catch (e) {
|
1643 | logError(e);
|
1644 | } finally {
|
1645 | parent.removeChild(script);
|
1646 | }
|
1647 | }
|
1648 | }
|
1649 |
|
1650 | function processScripts(elt) {
|
1651 | if (matches(elt, "script")) {
|
1652 | evalScript(elt);
|
1653 | }
|
1654 | forEach(findAll(elt, "script"), function (script) {
|
1655 | evalScript(script);
|
1656 | });
|
1657 | }
|
1658 |
|
1659 | function hasChanceOfBeingBoosted() {
|
1660 | return document.querySelector("[hx-boost], [data-hx-boost]");
|
1661 | }
|
1662 |
|
1663 | function findElementsToProcess(elt) {
|
1664 | if (elt.querySelectorAll) {
|
1665 | var boostedElts = hasChanceOfBeingBoosted() ? ", a, form" : "";
|
1666 | var results = elt.querySelectorAll(VERB_SELECTOR + boostedElts + ", [hx-sse], [data-hx-sse], [hx-ws]," +
|
1667 | " [data-hx-ws], [hx-ext], [hx-data-ext]");
|
1668 | return results;
|
1669 | } else {
|
1670 | return [];
|
1671 | }
|
1672 | }
|
1673 |
|
1674 | function initButtonTracking(form){
|
1675 | var maybeSetLastButtonClicked = function(evt){
|
1676 | if (matches(evt.target, "button, input[type='submit']")) {
|
1677 | var internalData = getInternalData(form);
|
1678 | internalData.lastButtonClicked = evt.target;
|
1679 | }
|
1680 | };
|
1681 |
|
1682 |
|
1683 |
|
1684 |
|
1685 |
|
1686 | form.addEventListener('click', maybeSetLastButtonClicked)
|
1687 | form.addEventListener('focusin', maybeSetLastButtonClicked)
|
1688 | form.addEventListener('focusout', function(evt){
|
1689 | var internalData = getInternalData(form);
|
1690 | internalData.lastButtonClicked = null;
|
1691 | })
|
1692 | }
|
1693 |
|
1694 | function initNode(elt) {
|
1695 | if (elt.closest && elt.closest(htmx.config.disableSelector)) {
|
1696 | return;
|
1697 | }
|
1698 | var nodeData = getInternalData(elt);
|
1699 | if (!nodeData.initialized) {
|
1700 | nodeData.initialized = true;
|
1701 | triggerEvent(elt, "htmx:beforeProcessNode")
|
1702 |
|
1703 | if (elt.value) {
|
1704 | nodeData.lastValue = elt.value;
|
1705 | }
|
1706 |
|
1707 | var triggerSpecs = getTriggerSpecs(elt);
|
1708 | var explicitAction = processVerbs(elt, nodeData, triggerSpecs);
|
1709 |
|
1710 | if (!explicitAction && getClosestAttributeValue(elt, "hx-boost") === "true") {
|
1711 | boostElement(elt, nodeData, triggerSpecs);
|
1712 | }
|
1713 |
|
1714 | if (elt.tagName === "FORM") {
|
1715 | initButtonTracking(elt);
|
1716 | }
|
1717 |
|
1718 | var sseInfo = getAttributeValue(elt, 'hx-sse');
|
1719 | if (sseInfo) {
|
1720 | processSSEInfo(elt, nodeData, sseInfo);
|
1721 | }
|
1722 |
|
1723 | var wsInfo = getAttributeValue(elt, 'hx-ws');
|
1724 | if (wsInfo) {
|
1725 | processWebSocketInfo(elt, nodeData, wsInfo);
|
1726 | }
|
1727 | triggerEvent(elt, "htmx:afterProcessNode");
|
1728 | }
|
1729 | }
|
1730 |
|
1731 | function processNode(elt) {
|
1732 | elt = resolveTarget(elt);
|
1733 | initNode(elt);
|
1734 | forEach(findElementsToProcess(elt), function(child) { initNode(child) });
|
1735 | }
|
1736 |
|
1737 |
|
1738 |
|
1739 |
|
1740 |
|
1741 | function kebabEventName(str) {
|
1742 | return str.replace(/([a-z0-9])([A-Z])/g, '$1-$2').toLowerCase();
|
1743 | }
|
1744 |
|
1745 | function makeEvent(eventName, detail) {
|
1746 | var evt;
|
1747 | if (window.CustomEvent && typeof window.CustomEvent === 'function') {
|
1748 | evt = new CustomEvent(eventName, {bubbles: true, cancelable: true, detail: detail});
|
1749 | } else {
|
1750 | evt = getDocument().createEvent('CustomEvent');
|
1751 | evt.initCustomEvent(eventName, true, true, detail);
|
1752 | }
|
1753 | return evt;
|
1754 | }
|
1755 |
|
1756 | function triggerErrorEvent(elt, eventName, detail) {
|
1757 | triggerEvent(elt, eventName, mergeObjects({error:eventName}, detail));
|
1758 | }
|
1759 |
|
1760 | function ignoreEventForLogging(eventName) {
|
1761 | return eventName === "htmx:afterProcessNode"
|
1762 | }
|
1763 |
|
1764 | |
1765 |
|
1766 |
|
1767 |
|
1768 |
|
1769 |
|
1770 |
|
1771 |
|
1772 |
|
1773 | function withExtensions(elt, toDo) {
|
1774 | forEach(getExtensions(elt), function(extension){
|
1775 | try {
|
1776 | toDo(extension);
|
1777 | } catch (e) {
|
1778 | logError(e);
|
1779 | }
|
1780 | });
|
1781 | }
|
1782 |
|
1783 | function logError(msg) {
|
1784 | if(console.error) {
|
1785 | console.error(msg);
|
1786 | } else if (console.log) {
|
1787 | console.log("ERROR: ", msg);
|
1788 | }
|
1789 | }
|
1790 |
|
1791 | function triggerEvent(elt, eventName, detail) {
|
1792 | elt = resolveTarget(elt);
|
1793 | if (detail == null) {
|
1794 | detail = {};
|
1795 | }
|
1796 | detail["elt"] = elt;
|
1797 | var event = makeEvent(eventName, detail);
|
1798 | if (htmx.logger && !ignoreEventForLogging(eventName)) {
|
1799 | htmx.logger(elt, eventName, detail);
|
1800 | }
|
1801 | if (detail.error) {
|
1802 | logError(detail.error);
|
1803 | triggerEvent(elt, "htmx:error", {errorInfo:detail})
|
1804 | }
|
1805 | var eventResult = elt.dispatchEvent(event);
|
1806 | var kebabName = kebabEventName(eventName);
|
1807 | if (eventResult && kebabName !== eventName) {
|
1808 | var kebabedEvent = makeEvent(kebabName, event.detail);
|
1809 | eventResult = eventResult && elt.dispatchEvent(kebabedEvent)
|
1810 | }
|
1811 | withExtensions(elt, function (extension) {
|
1812 | eventResult = eventResult && (extension.onEvent(eventName, event) !== false)
|
1813 | });
|
1814 | return eventResult;
|
1815 | }
|
1816 |
|
1817 |
|
1818 |
|
1819 |
|
1820 | var currentPathForHistory = location.pathname+location.search;
|
1821 |
|
1822 | function getHistoryElement() {
|
1823 | var historyElt = getDocument().querySelector('[hx-history-elt],[data-hx-history-elt]');
|
1824 | return historyElt || getDocument().body;
|
1825 | }
|
1826 |
|
1827 | function saveToHistoryCache(url, content, title, scroll) {
|
1828 | var historyCache = parseJSON(localStorage.getItem("htmx-history-cache")) || [];
|
1829 | for (var i = 0; i < historyCache.length; i++) {
|
1830 | if (historyCache[i].url === url) {
|
1831 | historyCache.splice(i, 1);
|
1832 | break;
|
1833 | }
|
1834 | }
|
1835 | historyCache.push({url:url, content: content, title:title, scroll:scroll})
|
1836 | while (historyCache.length > htmx.config.historyCacheSize) {
|
1837 | historyCache.shift();
|
1838 | }
|
1839 | while(historyCache.length > 0){
|
1840 | try {
|
1841 | localStorage.setItem("htmx-history-cache", JSON.stringify(historyCache));
|
1842 | break;
|
1843 | } catch (e) {
|
1844 | triggerErrorEvent(getDocument().body, "htmx:historyCacheError", {cause:e, cache: historyCache})
|
1845 | historyCache.shift();
|
1846 | }
|
1847 | }
|
1848 | }
|
1849 |
|
1850 | function getCachedHistory(url) {
|
1851 | var historyCache = parseJSON(localStorage.getItem("htmx-history-cache")) || [];
|
1852 | for (var i = 0; i < historyCache.length; i++) {
|
1853 | if (historyCache[i].url === url) {
|
1854 | return historyCache[i];
|
1855 | }
|
1856 | }
|
1857 | return null;
|
1858 | }
|
1859 |
|
1860 | function cleanInnerHtmlForHistory(elt) {
|
1861 | var className = htmx.config.requestClass;
|
1862 | var clone = elt.cloneNode(true);
|
1863 | forEach(findAll(clone, "." + className), function(child){
|
1864 | removeClassFromElement(child, className);
|
1865 | });
|
1866 | return clone.innerHTML;
|
1867 | }
|
1868 |
|
1869 | function saveCurrentPageToHistory() {
|
1870 | var elt = getHistoryElement();
|
1871 | var path = currentPathForHistory || location.pathname+location.search;
|
1872 | triggerEvent(getDocument().body, "htmx:beforeHistorySave", {path:path, historyElt:elt});
|
1873 | if(htmx.config.historyEnabled) history.replaceState({htmx:true}, getDocument().title, window.location.href);
|
1874 | saveToHistoryCache(path, cleanInnerHtmlForHistory(elt), getDocument().title, window.scrollY);
|
1875 | }
|
1876 |
|
1877 | function pushUrlIntoHistory(path) {
|
1878 | if(htmx.config.historyEnabled) history.pushState({htmx:true}, "", path);
|
1879 | currentPathForHistory = path;
|
1880 | }
|
1881 |
|
1882 | function settleImmediately(tasks) {
|
1883 | forEach(tasks, function (task) {
|
1884 | task.call();
|
1885 | });
|
1886 | }
|
1887 |
|
1888 | function loadHistoryFromServer(path) {
|
1889 | var request = new XMLHttpRequest();
|
1890 | var details = {path: path, xhr:request};
|
1891 | triggerEvent(getDocument().body, "htmx:historyCacheMiss", details);
|
1892 | request.open('GET', path, true);
|
1893 | request.setRequestHeader("HX-History-Restore-Request", "true");
|
1894 | request.onload = function () {
|
1895 | if (this.status >= 200 && this.status < 400) {
|
1896 | triggerEvent(getDocument().body, "htmx:historyCacheMissLoad", details);
|
1897 | var fragment = makeFragment(this.response);
|
1898 |
|
1899 | fragment = fragment.querySelector('[hx-history-elt],[data-hx-history-elt]') || fragment;
|
1900 | var historyElement = getHistoryElement();
|
1901 | var settleInfo = makeSettleInfo(historyElement);
|
1902 |
|
1903 | swapInnerHTML(historyElement, fragment, settleInfo)
|
1904 | settleImmediately(settleInfo.tasks);
|
1905 | currentPathForHistory = path;
|
1906 | triggerEvent(getDocument().body, "htmx:historyRestore", {path:path});
|
1907 | } else {
|
1908 | triggerErrorEvent(getDocument().body, "htmx:historyCacheMissLoadError", details);
|
1909 | }
|
1910 | };
|
1911 | request.send();
|
1912 | }
|
1913 |
|
1914 | function restoreHistory(path) {
|
1915 | saveCurrentPageToHistory();
|
1916 | path = path || location.pathname+location.search;
|
1917 | var cached = getCachedHistory(path);
|
1918 | if (cached) {
|
1919 | var fragment = makeFragment(cached.content);
|
1920 | var historyElement = getHistoryElement();
|
1921 | var settleInfo = makeSettleInfo(historyElement);
|
1922 | swapInnerHTML(historyElement, fragment, settleInfo)
|
1923 | settleImmediately(settleInfo.tasks);
|
1924 | document.title = cached.title;
|
1925 | window.scrollTo(0, cached.scroll);
|
1926 | currentPathForHistory = path;
|
1927 | triggerEvent(getDocument().body, "htmx:historyRestore", {path:path});
|
1928 | } else {
|
1929 | if (htmx.config.refreshOnHistoryMiss) {
|
1930 |
|
1931 |
|
1932 | window.location.reload(true);
|
1933 | } else {
|
1934 | loadHistoryFromServer(path);
|
1935 | }
|
1936 | }
|
1937 | }
|
1938 |
|
1939 | function shouldPush(elt) {
|
1940 | var pushUrl = getClosestAttributeValue(elt, "hx-push-url");
|
1941 | return (pushUrl && pushUrl !== "false") ||
|
1942 | (getInternalData(elt).boosted && getInternalData(elt).pushURL);
|
1943 | }
|
1944 |
|
1945 | function getPushUrl(elt) {
|
1946 | var pushUrl = getClosestAttributeValue(elt, "hx-push-url");
|
1947 | return (pushUrl === "true" || pushUrl === "false") ? null : pushUrl;
|
1948 | }
|
1949 |
|
1950 | function addRequestIndicatorClasses(elt) {
|
1951 | var indicators = findAttributeTargets(elt, 'hx-indicator');
|
1952 | if (indicators == null) {
|
1953 | indicators = [elt];
|
1954 | }
|
1955 | forEach(indicators, function (ic) {
|
1956 | ic.classList["add"].call(ic.classList, htmx.config.requestClass);
|
1957 | });
|
1958 | return indicators;
|
1959 | }
|
1960 |
|
1961 | function removeRequestIndicatorClasses(indicators) {
|
1962 | forEach(indicators, function (ic) {
|
1963 | ic.classList["remove"].call(ic.classList, htmx.config.requestClass);
|
1964 | });
|
1965 | }
|
1966 |
|
1967 |
|
1968 |
|
1969 |
|
1970 |
|
1971 | function haveSeenNode(processed, elt) {
|
1972 | for (var i = 0; i < processed.length; i++) {
|
1973 | var node = processed[i];
|
1974 | if (node.isSameNode(elt)) {
|
1975 | return true;
|
1976 | }
|
1977 | }
|
1978 | return false;
|
1979 | }
|
1980 |
|
1981 | function shouldInclude(elt) {
|
1982 | if(elt.name === "" || elt.name == null || elt.disabled) {
|
1983 | return false;
|
1984 | }
|
1985 |
|
1986 | if (elt.type === "button" || elt.type === "submit" || elt.tagName === "image" || elt.tagName === "reset" || elt.tagName === "file" ) {
|
1987 | return false;
|
1988 | }
|
1989 | if (elt.type === "checkbox" || elt.type === "radio" ) {
|
1990 | return elt.checked;
|
1991 | }
|
1992 | return true;
|
1993 | }
|
1994 |
|
1995 | function processInputValue(processed, values, errors, elt, validate) {
|
1996 | if (elt == null || haveSeenNode(processed, elt)) {
|
1997 | return;
|
1998 | } else {
|
1999 | processed.push(elt);
|
2000 | }
|
2001 | if (shouldInclude(elt)) {
|
2002 | var name = getRawAttribute(elt,"name");
|
2003 | var value = elt.value;
|
2004 | if (elt.multiple) {
|
2005 | value = toArray(elt.querySelectorAll("option:checked")).map(function (e) { return e.value });
|
2006 | }
|
2007 |
|
2008 | if (elt.files) {
|
2009 | value = toArray(elt.files);
|
2010 | }
|
2011 |
|
2012 |
|
2013 | if (name != null && value != null) {
|
2014 | var current = values[name];
|
2015 | if(current) {
|
2016 | if (Array.isArray(current)) {
|
2017 | if (Array.isArray(value)) {
|
2018 | values[name] = current.concat(value);
|
2019 | } else {
|
2020 | current.push(value);
|
2021 | }
|
2022 | } else {
|
2023 | if (Array.isArray(value)) {
|
2024 | values[name] = [current].concat(value);
|
2025 | } else {
|
2026 | values[name] = [current, value];
|
2027 | }
|
2028 | }
|
2029 | } else {
|
2030 | values[name] = value;
|
2031 | }
|
2032 | }
|
2033 | if (validate) {
|
2034 | validateElement(elt, errors);
|
2035 | }
|
2036 | }
|
2037 | if (matches(elt, 'form')) {
|
2038 | var inputs = elt.elements;
|
2039 | forEach(inputs, function(input) {
|
2040 | processInputValue(processed, values, errors, input, validate);
|
2041 | });
|
2042 | }
|
2043 | }
|
2044 |
|
2045 | function validateElement(element, errors) {
|
2046 | if (element.willValidate) {
|
2047 | triggerEvent(element, "htmx:validation:validate")
|
2048 | if (!element.checkValidity()) {
|
2049 | errors.push({elt: element, message:element.validationMessage, validity:element.validity});
|
2050 | triggerEvent(element, "htmx:validation:failed", {message:element.validationMessage, validity:element.validity})
|
2051 | }
|
2052 | }
|
2053 | }
|
2054 |
|
2055 | |
2056 |
|
2057 |
|
2058 |
|
2059 | function getInputValues(elt, verb) {
|
2060 | var processed = [];
|
2061 | var values = {};
|
2062 | var formValues = {};
|
2063 | var errors = [];
|
2064 | var internalData = getInternalData(elt);
|
2065 |
|
2066 |
|
2067 | var validate = matches(elt, 'form') && elt.noValidate !== true;
|
2068 | if (internalData.lastButtonClicked) {
|
2069 | validate = validate && internalData.lastButtonClicked.formNoValidate !== true;
|
2070 | }
|
2071 |
|
2072 |
|
2073 | if (verb !== 'get') {
|
2074 | processInputValue(processed, formValues, errors, closest(elt, 'form'), validate);
|
2075 | }
|
2076 |
|
2077 |
|
2078 | processInputValue(processed, values, errors, elt, validate);
|
2079 |
|
2080 |
|
2081 | if (internalData.lastButtonClicked) {
|
2082 | var name = getRawAttribute(internalData.lastButtonClicked,"name");
|
2083 | if (name) {
|
2084 | values[name] = internalData.lastButtonClicked.value;
|
2085 | }
|
2086 | }
|
2087 |
|
2088 |
|
2089 | var includes = findAttributeTargets(elt, "hx-include");
|
2090 | forEach(includes, function(node) {
|
2091 | processInputValue(processed, values, errors, node, validate);
|
2092 |
|
2093 | if (!matches(node, 'form')) {
|
2094 | forEach(node.querySelectorAll(INPUT_SELECTOR), function (descendant) {
|
2095 | processInputValue(processed, values, errors, descendant, validate);
|
2096 | })
|
2097 | }
|
2098 | });
|
2099 |
|
2100 |
|
2101 | values = mergeObjects(values, formValues);
|
2102 |
|
2103 | return {errors:errors, values:values};
|
2104 | }
|
2105 |
|
2106 | function appendParam(returnStr, name, realValue) {
|
2107 | if (returnStr !== "") {
|
2108 | returnStr += "&";
|
2109 | }
|
2110 | if (String(realValue) === "[object Object]") {
|
2111 | realValue = JSON.stringify(realValue);
|
2112 | }
|
2113 | var s = encodeURIComponent(realValue);
|
2114 | returnStr += encodeURIComponent(name) + "=" + s;
|
2115 | return returnStr;
|
2116 | }
|
2117 |
|
2118 | function urlEncode(values) {
|
2119 | var returnStr = "";
|
2120 | for (var name in values) {
|
2121 | if (values.hasOwnProperty(name)) {
|
2122 | var value = values[name];
|
2123 | if (Array.isArray(value)) {
|
2124 | forEach(value, function(v) {
|
2125 | returnStr = appendParam(returnStr, name, v);
|
2126 | });
|
2127 | } else {
|
2128 | returnStr = appendParam(returnStr, name, value);
|
2129 | }
|
2130 | }
|
2131 | }
|
2132 | return returnStr;
|
2133 | }
|
2134 |
|
2135 | function makeFormData(values) {
|
2136 | var formData = new FormData();
|
2137 | for (var name in values) {
|
2138 | if (values.hasOwnProperty(name)) {
|
2139 | var value = values[name];
|
2140 | if (Array.isArray(value)) {
|
2141 | forEach(value, function(v) {
|
2142 | formData.append(name, v);
|
2143 | });
|
2144 | } else {
|
2145 | formData.append(name, value);
|
2146 | }
|
2147 | }
|
2148 | }
|
2149 | return formData;
|
2150 | }
|
2151 |
|
2152 |
|
2153 |
|
2154 |
|
2155 |
|
2156 | |
2157 |
|
2158 |
|
2159 |
|
2160 |
|
2161 |
|
2162 | function getHeaders(elt, target, prompt) {
|
2163 | var headers = {
|
2164 | "HX-Request" : "true",
|
2165 | "HX-Trigger" : getRawAttribute(elt, "id"),
|
2166 | "HX-Trigger-Name" : getRawAttribute(elt, "name"),
|
2167 | "HX-Target" : getAttributeValue(target, "id"),
|
2168 | "HX-Current-URL" : getDocument().location.href,
|
2169 | }
|
2170 | getValuesForElement(elt, "hx-headers", false, headers)
|
2171 | if (prompt !== undefined) {
|
2172 | headers["HX-Prompt"] = prompt;
|
2173 | }
|
2174 | if (getInternalData(elt).boosted) {
|
2175 | headers["HX-Boosted"] = "true";
|
2176 | }
|
2177 | return headers;
|
2178 | }
|
2179 |
|
2180 | |
2181 |
|
2182 |
|
2183 |
|
2184 |
|
2185 |
|
2186 |
|
2187 |
|
2188 | function filterValues(inputValues, elt) {
|
2189 | var paramsValue = getClosestAttributeValue(elt, "hx-params");
|
2190 | if (paramsValue) {
|
2191 | if (paramsValue === "none") {
|
2192 | return {};
|
2193 | } else if (paramsValue === "*") {
|
2194 | return inputValues;
|
2195 | } else if(paramsValue.indexOf("not ") === 0) {
|
2196 | forEach(paramsValue.substr(4).split(","), function (name) {
|
2197 | name = name.trim();
|
2198 | delete inputValues[name];
|
2199 | });
|
2200 | return inputValues;
|
2201 | } else {
|
2202 | var newValues = {}
|
2203 | forEach(paramsValue.split(","), function (name) {
|
2204 | name = name.trim();
|
2205 | newValues[name] = inputValues[name];
|
2206 | });
|
2207 | return newValues;
|
2208 | }
|
2209 | } else {
|
2210 | return inputValues;
|
2211 | }
|
2212 | }
|
2213 |
|
2214 | function isAnchorLink(elt) {
|
2215 | return getRawAttribute(elt, 'href') && getRawAttribute(elt, 'href').indexOf("#") >=0
|
2216 | }
|
2217 |
|
2218 | |
2219 |
|
2220 |
|
2221 |
|
2222 |
|
2223 |
|
2224 | function getSwapSpecification(elt, swapInfoOverride) {
|
2225 | var swapInfo = swapInfoOverride ? swapInfoOverride : getClosestAttributeValue(elt, "hx-swap");
|
2226 | var swapSpec = {
|
2227 | "swapStyle" : getInternalData(elt).boosted ? 'innerHTML' : htmx.config.defaultSwapStyle,
|
2228 | "swapDelay" : htmx.config.defaultSwapDelay,
|
2229 | "settleDelay" : htmx.config.defaultSettleDelay
|
2230 | }
|
2231 | if (getInternalData(elt).boosted && !isAnchorLink(elt)) {
|
2232 | swapSpec["show"] = "top"
|
2233 | }
|
2234 | if (swapInfo) {
|
2235 | var split = splitOnWhitespace(swapInfo);
|
2236 | if (split.length > 0) {
|
2237 | swapSpec["swapStyle"] = split[0];
|
2238 | for (var i = 1; i < split.length; i++) {
|
2239 | var modifier = split[i];
|
2240 | if (modifier.indexOf("swap:") === 0) {
|
2241 | swapSpec["swapDelay"] = parseInterval(modifier.substr(5));
|
2242 | }
|
2243 | if (modifier.indexOf("settle:") === 0) {
|
2244 | swapSpec["settleDelay"] = parseInterval(modifier.substr(7));
|
2245 | }
|
2246 | if (modifier.indexOf("scroll:") === 0) {
|
2247 | var scrollSpec = modifier.substr(7);
|
2248 | var splitSpec = scrollSpec.split(":");
|
2249 | var scrollVal = splitSpec.pop();
|
2250 | var selectorVal = splitSpec.length > 0 ? splitSpec.join(":") : null;
|
2251 | swapSpec["scroll"] = scrollVal;
|
2252 | swapSpec["scrollTarget"] = selectorVal;
|
2253 | }
|
2254 | if (modifier.indexOf("show:") === 0) {
|
2255 | var showSpec = modifier.substr(5);
|
2256 | var splitSpec = showSpec.split(":");
|
2257 | var showVal = splitSpec.pop();
|
2258 | var selectorVal = splitSpec.length > 0 ? splitSpec.join(":") : null;
|
2259 | swapSpec["show"] = showVal;
|
2260 | swapSpec["showTarget"] = selectorVal;
|
2261 | }
|
2262 | if (modifier.indexOf("focus-scroll:") === 0) {
|
2263 | var focusScrollVal = modifier.substr("focus-scroll:".length);
|
2264 | swapSpec["focusScroll"] = focusScrollVal == "true";
|
2265 | }
|
2266 | }
|
2267 | }
|
2268 | }
|
2269 | return swapSpec;
|
2270 | }
|
2271 |
|
2272 | function encodeParamsForBody(xhr, elt, filteredParameters) {
|
2273 | var encodedParameters = null;
|
2274 | withExtensions(elt, function (extension) {
|
2275 | if (encodedParameters == null) {
|
2276 | encodedParameters = extension.encodeParameters(xhr, filteredParameters, elt);
|
2277 | }
|
2278 | });
|
2279 | if (encodedParameters != null) {
|
2280 | return encodedParameters;
|
2281 | } else {
|
2282 | if (getClosestAttributeValue(elt, "hx-encoding") === "multipart/form-data" ||
|
2283 | (matches(elt, "form") && getRawAttribute(elt, 'enctype') === "multipart/form-data")) {
|
2284 | return makeFormData(filteredParameters);
|
2285 | } else {
|
2286 | return urlEncode(filteredParameters);
|
2287 | }
|
2288 | }
|
2289 | }
|
2290 |
|
2291 | |
2292 |
|
2293 |
|
2294 |
|
2295 |
|
2296 | function makeSettleInfo(target) {
|
2297 | return {tasks: [], elts: [target]};
|
2298 | }
|
2299 |
|
2300 | function updateScrollState(content, swapSpec) {
|
2301 | var first = content[0];
|
2302 | var last = content[content.length - 1];
|
2303 | if (swapSpec.scroll) {
|
2304 | var target = null;
|
2305 | if (swapSpec.scrollTarget) {
|
2306 | target = querySelectorExt(first, swapSpec.scrollTarget);
|
2307 | }
|
2308 | if (swapSpec.scroll === "top" && (first || target)) {
|
2309 | target = target || first;
|
2310 | target.scrollTop = 0;
|
2311 | }
|
2312 | if (swapSpec.scroll === "bottom" && (last || target)) {
|
2313 | target = target || last;
|
2314 | target.scrollTop = target.scrollHeight;
|
2315 | }
|
2316 | }
|
2317 | if (swapSpec.show) {
|
2318 | var target = null;
|
2319 | if (swapSpec.showTarget) {
|
2320 | var targetStr = swapSpec.showTarget;
|
2321 | if (swapSpec.showTarget === "window") {
|
2322 | targetStr = "body";
|
2323 | }
|
2324 | target = querySelectorExt(first, targetStr);
|
2325 | }
|
2326 | if (swapSpec.show === "top" && (first || target)) {
|
2327 | target = target || first;
|
2328 | target.scrollIntoView({block:'start', behavior: htmx.config.scrollBehavior});
|
2329 | }
|
2330 | if (swapSpec.show === "bottom" && (last || target)) {
|
2331 | target = target || last;
|
2332 | target.scrollIntoView({block:'end', behavior: htmx.config.scrollBehavior});
|
2333 | }
|
2334 | }
|
2335 | }
|
2336 |
|
2337 | |
2338 |
|
2339 |
|
2340 |
|
2341 |
|
2342 |
|
2343 |
|
2344 | function getValuesForElement(elt, attr, evalAsDefault, values) {
|
2345 | if (values == null) {
|
2346 | values = {};
|
2347 | }
|
2348 | if (elt == null) {
|
2349 | return values;
|
2350 | }
|
2351 | var attributeValue = getAttributeValue(elt, attr);
|
2352 | if (attributeValue) {
|
2353 | var str = attributeValue.trim();
|
2354 | var evaluateValue = evalAsDefault;
|
2355 | if (str.indexOf("javascript:") === 0) {
|
2356 | str = str.substr(11);
|
2357 | evaluateValue = true;
|
2358 | } else if (str.indexOf("js:") === 0) {
|
2359 | str = str.substr(3);
|
2360 | evaluateValue = true;
|
2361 | }
|
2362 | if (str.indexOf('{') !== 0) {
|
2363 | str = "{" + str + "}";
|
2364 | }
|
2365 | var varsValues;
|
2366 | if (evaluateValue) {
|
2367 | varsValues = maybeEval(elt,function () {return Function("return (" + str + ")")();}, {});
|
2368 | } else {
|
2369 | varsValues = parseJSON(str);
|
2370 | }
|
2371 | for (var key in varsValues) {
|
2372 | if (varsValues.hasOwnProperty(key)) {
|
2373 | if (values[key] == null) {
|
2374 | values[key] = varsValues[key];
|
2375 | }
|
2376 | }
|
2377 | }
|
2378 | }
|
2379 | return getValuesForElement(parentElt(elt), attr, evalAsDefault, values);
|
2380 | }
|
2381 |
|
2382 | function maybeEval(elt, toEval, defaultVal) {
|
2383 | if (htmx.config.allowEval) {
|
2384 | return toEval();
|
2385 | } else {
|
2386 | triggerErrorEvent(elt, 'htmx:evalDisallowedError');
|
2387 | return defaultVal;
|
2388 | }
|
2389 | }
|
2390 |
|
2391 | |
2392 |
|
2393 |
|
2394 |
|
2395 |
|
2396 | function getHXVarsForElement(elt, expressionVars) {
|
2397 | return getValuesForElement(elt, "hx-vars", true, expressionVars);
|
2398 | }
|
2399 |
|
2400 | |
2401 |
|
2402 |
|
2403 |
|
2404 |
|
2405 | function getHXValsForElement(elt, expressionVars) {
|
2406 | return getValuesForElement(elt, "hx-vals", false, expressionVars);
|
2407 | }
|
2408 |
|
2409 | |
2410 |
|
2411 |
|
2412 |
|
2413 | function getExpressionVars(elt) {
|
2414 | return mergeObjects(getHXVarsForElement(elt), getHXValsForElement(elt));
|
2415 | }
|
2416 |
|
2417 | function safelySetHeaderValue(xhr, header, headerValue) {
|
2418 | if (headerValue !== null) {
|
2419 | try {
|
2420 | xhr.setRequestHeader(header, headerValue);
|
2421 | } catch (e) {
|
2422 |
|
2423 | xhr.setRequestHeader(header, encodeURIComponent(headerValue));
|
2424 | xhr.setRequestHeader(header + "-URI-AutoEncoded", "true");
|
2425 | }
|
2426 | }
|
2427 | }
|
2428 |
|
2429 | function getResponseURL(xhr) {
|
2430 |
|
2431 | if (xhr.responseURL && typeof(URL) !== "undefined") {
|
2432 | try {
|
2433 | var url = new URL(xhr.responseURL);
|
2434 | return url.pathname + url.search;
|
2435 | } catch (e) {
|
2436 | triggerErrorEvent(getDocument().body, "htmx:badResponseUrl", {url: xhr.responseURL});
|
2437 | }
|
2438 | }
|
2439 | }
|
2440 |
|
2441 | function hasHeader(xhr, regexp) {
|
2442 | return xhr.getAllResponseHeaders().match(regexp);
|
2443 | }
|
2444 |
|
2445 | function ajaxHelper(verb, path, context) {
|
2446 | verb = verb.toLowerCase();
|
2447 | if (context) {
|
2448 | if (context instanceof Element || isType(context, 'String')) {
|
2449 | return issueAjaxRequest(verb, path, null, null, {
|
2450 | targetOverride: resolveTarget(context),
|
2451 | returnPromise: true
|
2452 | });
|
2453 | } else {
|
2454 | return issueAjaxRequest(verb, path, resolveTarget(context.source), context.event,
|
2455 | {
|
2456 | handler : context.handler,
|
2457 | headers : context.headers,
|
2458 | values : context.values,
|
2459 | targetOverride: resolveTarget(context.target),
|
2460 | swapOverride: context.swap,
|
2461 | returnPromise: true
|
2462 | });
|
2463 | }
|
2464 | } else {
|
2465 | return issueAjaxRequest(verb, path, null, null, {
|
2466 | returnPromise: true
|
2467 | });
|
2468 | }
|
2469 | }
|
2470 |
|
2471 | function hierarchyForElt(elt) {
|
2472 | var arr = [];
|
2473 | while (elt) {
|
2474 | arr.push(elt);
|
2475 | elt = elt.parentElement;
|
2476 | }
|
2477 | return arr;
|
2478 | }
|
2479 |
|
2480 | function issueAjaxRequest(verb, path, elt, event, etc) {
|
2481 | var resolve = null;
|
2482 | var reject = null;
|
2483 | etc = etc != null ? etc : {};
|
2484 | if(etc.returnPromise && typeof Promise !== "undefined"){
|
2485 | var promise = new Promise(function (_resolve, _reject) {
|
2486 | resolve = _resolve;
|
2487 | reject = _reject;
|
2488 | });
|
2489 | }
|
2490 | if(elt == null) {
|
2491 | elt = getDocument().body;
|
2492 | }
|
2493 | var responseHandler = etc.handler || handleAjaxResponse;
|
2494 |
|
2495 | if (!bodyContains(elt)) {
|
2496 | return;
|
2497 | }
|
2498 | var target = etc.targetOverride || getTarget(elt);
|
2499 | if (target == null || target == DUMMY_ELT) {
|
2500 | triggerErrorEvent(elt, 'htmx:targetError', {target: getAttributeValue(elt, "hx-target")});
|
2501 | return;
|
2502 | }
|
2503 |
|
2504 | var syncElt = elt;
|
2505 | var eltData = getInternalData(elt);
|
2506 | var syncStrategy = getClosestAttributeValue(elt, "hx-sync");
|
2507 | var queueStrategy = null;
|
2508 | var abortable = false;
|
2509 | if (syncStrategy) {
|
2510 | var syncStrings = syncStrategy.split(":");
|
2511 | var selector = syncStrings[0].trim();
|
2512 | if (selector === "this") {
|
2513 | syncElt = findThisElement(elt, 'hx-sync');
|
2514 | } else {
|
2515 | syncElt = querySelectorExt(elt, selector);
|
2516 | }
|
2517 |
|
2518 | syncStrategy = (syncStrings[1] || 'drop').trim();
|
2519 | eltData = getInternalData(syncElt);
|
2520 | if (syncStrategy === "drop" && eltData.xhr && eltData.abortable !== true) {
|
2521 | return;
|
2522 | } else if (syncStrategy === "abort") {
|
2523 | if (eltData.xhr) {
|
2524 | return;
|
2525 | } else {
|
2526 | abortable = true;
|
2527 | }
|
2528 | } else if (syncStrategy === "replace") {
|
2529 | triggerEvent(syncElt, 'htmx:abort');
|
2530 | } else if (syncStrategy.indexOf("queue") === 0) {
|
2531 | var queueStrArray = syncStrategy.split(" ");
|
2532 | queueStrategy = (queueStrArray[1] || "last").trim();
|
2533 | }
|
2534 | }
|
2535 |
|
2536 | if (eltData.xhr) {
|
2537 | if (eltData.abortable) {
|
2538 | triggerEvent(syncElt, 'htmx:abort');
|
2539 | } else {
|
2540 | if(queueStrategy == null){
|
2541 | if (event) {
|
2542 | var eventData = getInternalData(event);
|
2543 | if (eventData && eventData.triggerSpec && eventData.triggerSpec.queue) {
|
2544 | queueStrategy = eventData.triggerSpec.queue;
|
2545 | }
|
2546 | }
|
2547 | if (queueStrategy == null) {
|
2548 | queueStrategy = "last";
|
2549 | }
|
2550 | }
|
2551 | if (eltData.queuedRequests == null) {
|
2552 | eltData.queuedRequests = [];
|
2553 | }
|
2554 | if (queueStrategy === "first" && eltData.queuedRequests.length === 0) {
|
2555 | eltData.queuedRequests.push(function () {
|
2556 | issueAjaxRequest(verb, path, elt, event, etc)
|
2557 | });
|
2558 | } else if (queueStrategy === "all") {
|
2559 | eltData.queuedRequests.push(function () {
|
2560 | issueAjaxRequest(verb, path, elt, event, etc)
|
2561 | });
|
2562 | } else if (queueStrategy === "last") {
|
2563 | eltData.queuedRequests = [];
|
2564 | eltData.queuedRequests.push(function () {
|
2565 | issueAjaxRequest(verb, path, elt, event, etc)
|
2566 | });
|
2567 | }
|
2568 | return;
|
2569 | }
|
2570 | }
|
2571 |
|
2572 | var xhr = new XMLHttpRequest();
|
2573 | eltData.xhr = xhr;
|
2574 | eltData.abortable = abortable;
|
2575 | var endRequestLock = function(){
|
2576 | eltData.xhr = null;
|
2577 | eltData.abortable = false;
|
2578 | if (eltData.queuedRequests != null &&
|
2579 | eltData.queuedRequests.length > 0) {
|
2580 | var queuedRequest = eltData.queuedRequests.shift();
|
2581 | queuedRequest();
|
2582 | }
|
2583 | }
|
2584 | var promptQuestion = getClosestAttributeValue(elt, "hx-prompt");
|
2585 | if (promptQuestion) {
|
2586 | var promptResponse = prompt(promptQuestion);
|
2587 |
|
2588 | if (promptResponse === null ||
|
2589 | !triggerEvent(elt, 'htmx:prompt', {prompt: promptResponse, target:target})) {
|
2590 | maybeCall(resolve);
|
2591 | endRequestLock();
|
2592 | return promise;
|
2593 | }
|
2594 | }
|
2595 |
|
2596 | var confirmQuestion = getClosestAttributeValue(elt, "hx-confirm");
|
2597 | if (confirmQuestion) {
|
2598 | if(!confirm(confirmQuestion)) {
|
2599 | maybeCall(resolve);
|
2600 | endRequestLock()
|
2601 | return promise;
|
2602 | }
|
2603 | }
|
2604 |
|
2605 |
|
2606 | var headers = getHeaders(elt, target, promptResponse);
|
2607 | if (etc.headers) {
|
2608 | headers = mergeObjects(headers, etc.headers);
|
2609 | }
|
2610 | var results = getInputValues(elt, verb);
|
2611 | var errors = results.errors;
|
2612 | var rawParameters = results.values;
|
2613 | if (etc.values) {
|
2614 | rawParameters = mergeObjects(rawParameters, etc.values);
|
2615 | }
|
2616 | var expressionVars = getExpressionVars(elt);
|
2617 | var allParameters = mergeObjects(rawParameters, expressionVars);
|
2618 | var filteredParameters = filterValues(allParameters, elt);
|
2619 |
|
2620 | if (verb !== 'get' && getClosestAttributeValue(elt, "hx-encoding") == null) {
|
2621 | headers['Content-Type'] = 'application/x-www-form-urlencoded';
|
2622 | }
|
2623 |
|
2624 |
|
2625 | if (path == null || path === "") {
|
2626 | path = getDocument().location.href;
|
2627 | }
|
2628 |
|
2629 | var requestAttrValues = getValuesForElement(elt, 'hx-request');
|
2630 |
|
2631 | var requestConfig = {
|
2632 | parameters: filteredParameters,
|
2633 | unfilteredParameters: allParameters,
|
2634 | headers:headers,
|
2635 | target:target,
|
2636 | verb:verb,
|
2637 | errors:errors,
|
2638 | withCredentials: etc.credentials || requestAttrValues.credentials || htmx.config.withCredentials,
|
2639 | timeout: etc.timeout || requestAttrValues.timeout || htmx.config.timeout,
|
2640 | path:path,
|
2641 | triggeringEvent:event
|
2642 | };
|
2643 |
|
2644 | if(!triggerEvent(elt, 'htmx:configRequest', requestConfig)){
|
2645 | maybeCall(resolve);
|
2646 | endRequestLock();
|
2647 | return promise;
|
2648 | }
|
2649 |
|
2650 |
|
2651 | path = requestConfig.path;
|
2652 | verb = requestConfig.verb;
|
2653 | headers = requestConfig.headers;
|
2654 | filteredParameters = requestConfig.parameters;
|
2655 | errors = requestConfig.errors;
|
2656 |
|
2657 | if(errors && errors.length > 0){
|
2658 | triggerEvent(elt, 'htmx:validation:halted', requestConfig)
|
2659 | maybeCall(resolve);
|
2660 | endRequestLock();
|
2661 | return promise;
|
2662 | }
|
2663 |
|
2664 | var splitPath = path.split("#");
|
2665 | var pathNoAnchor = splitPath[0];
|
2666 | var anchor = splitPath[1];
|
2667 | if (verb === 'get') {
|
2668 | var finalPathForGet = pathNoAnchor;
|
2669 | var values = Object.keys(filteredParameters).length !== 0;
|
2670 | if (values) {
|
2671 | if (finalPathForGet.indexOf("?") < 0) {
|
2672 | finalPathForGet += "?";
|
2673 | } else {
|
2674 | finalPathForGet += "&";
|
2675 | }
|
2676 | finalPathForGet += urlEncode(filteredParameters);
|
2677 | if (anchor) {
|
2678 | finalPathForGet += "#" + anchor;
|
2679 | }
|
2680 | }
|
2681 | xhr.open('GET', finalPathForGet, true);
|
2682 | } else {
|
2683 | xhr.open(verb.toUpperCase(), path, true);
|
2684 | }
|
2685 |
|
2686 | xhr.overrideMimeType("text/html");
|
2687 | xhr.withCredentials = requestConfig.withCredentials;
|
2688 | xhr.timeout = requestConfig.timeout;
|
2689 |
|
2690 |
|
2691 | if (requestAttrValues.noHeaders) {
|
2692 |
|
2693 | } else {
|
2694 | for (var header in headers) {
|
2695 | if (headers.hasOwnProperty(header)) {
|
2696 | var headerValue = headers[header];
|
2697 | safelySetHeaderValue(xhr, header, headerValue);
|
2698 | }
|
2699 | }
|
2700 | }
|
2701 |
|
2702 | var responseInfo = {xhr: xhr, target: target, requestConfig: requestConfig, etc:etc, pathInfo:{
|
2703 | path:path, finalPath:finalPathForGet, anchor:anchor
|
2704 | }
|
2705 | };
|
2706 |
|
2707 | xhr.onload = function () {
|
2708 | try {
|
2709 | var hierarchy = hierarchyForElt(elt);
|
2710 | responseHandler(elt, responseInfo);
|
2711 | removeRequestIndicatorClasses(indicators);
|
2712 | triggerEvent(elt, 'htmx:afterRequest', responseInfo);
|
2713 | triggerEvent(elt, 'htmx:afterOnLoad', responseInfo);
|
2714 |
|
2715 |
|
2716 | if (!bodyContains(elt)) {
|
2717 | var secondaryTriggerElt = null;
|
2718 | while (hierarchy.length > 0 && secondaryTriggerElt == null) {
|
2719 | var parentEltInHierarchy = hierarchy.shift();
|
2720 | if (bodyContains(parentEltInHierarchy)) {
|
2721 | secondaryTriggerElt = parentEltInHierarchy;
|
2722 | }
|
2723 | }
|
2724 | if (secondaryTriggerElt) {
|
2725 | triggerEvent(secondaryTriggerElt, 'htmx:afterRequest', responseInfo);
|
2726 | triggerEvent(secondaryTriggerElt, 'htmx:afterOnLoad', responseInfo);
|
2727 | }
|
2728 | }
|
2729 | maybeCall(resolve);
|
2730 | endRequestLock();
|
2731 | } catch (e) {
|
2732 | triggerErrorEvent(elt, 'htmx:onLoadError', mergeObjects({error:e}, responseInfo));
|
2733 | throw e;
|
2734 | }
|
2735 | }
|
2736 | xhr.onerror = function () {
|
2737 | removeRequestIndicatorClasses(indicators);
|
2738 | triggerErrorEvent(elt, 'htmx:afterRequest', responseInfo);
|
2739 | triggerErrorEvent(elt, 'htmx:sendError', responseInfo);
|
2740 | maybeCall(reject);
|
2741 | endRequestLock();
|
2742 | }
|
2743 | xhr.onabort = function() {
|
2744 | removeRequestIndicatorClasses(indicators);
|
2745 | triggerErrorEvent(elt, 'htmx:afterRequest', responseInfo);
|
2746 | triggerErrorEvent(elt, 'htmx:sendAbort', responseInfo);
|
2747 | maybeCall(reject);
|
2748 | endRequestLock();
|
2749 | }
|
2750 | xhr.ontimeout = function() {
|
2751 | removeRequestIndicatorClasses(indicators);
|
2752 | triggerErrorEvent(elt, 'htmx:afterRequest', responseInfo);
|
2753 | triggerErrorEvent(elt, 'htmx:timeout', responseInfo);
|
2754 | maybeCall(reject);
|
2755 | endRequestLock();
|
2756 | }
|
2757 | if(!triggerEvent(elt, 'htmx:beforeRequest', responseInfo)){
|
2758 | maybeCall(resolve);
|
2759 | endRequestLock()
|
2760 | return promise
|
2761 | }
|
2762 | var indicators = addRequestIndicatorClasses(elt);
|
2763 |
|
2764 | forEach(['loadstart', 'loadend', 'progress', 'abort'], function(eventName) {
|
2765 | forEach([xhr, xhr.upload], function (target) {
|
2766 | target.addEventListener(eventName, function(event){
|
2767 | triggerEvent(elt, "htmx:xhr:" + eventName, {
|
2768 | lengthComputable:event.lengthComputable,
|
2769 | loaded:event.loaded,
|
2770 | total:event.total
|
2771 | });
|
2772 | })
|
2773 | });
|
2774 | });
|
2775 | triggerEvent(elt, 'htmx:beforeSend', responseInfo);
|
2776 | xhr.send(verb === 'get' ? null : encodeParamsForBody(xhr, elt, filteredParameters));
|
2777 | return promise;
|
2778 | }
|
2779 |
|
2780 | function handleAjaxResponse(elt, responseInfo) {
|
2781 | var xhr = responseInfo.xhr;
|
2782 | var target = responseInfo.target;
|
2783 | var etc = responseInfo.etc;
|
2784 |
|
2785 | if (!triggerEvent(elt, 'htmx:beforeOnLoad', responseInfo)) return;
|
2786 |
|
2787 | if (hasHeader(xhr, /HX-Trigger:/i)) {
|
2788 | handleTrigger(xhr, "HX-Trigger", elt);
|
2789 | }
|
2790 |
|
2791 | if (hasHeader(xhr,/HX-Push:/i)) {
|
2792 | var pushedUrl = xhr.getResponseHeader("HX-Push");
|
2793 | }
|
2794 |
|
2795 | if (hasHeader(xhr, /HX-Redirect:/i)) {
|
2796 | window.location.href = xhr.getResponseHeader("HX-Redirect");
|
2797 | return;
|
2798 | }
|
2799 |
|
2800 | if (hasHeader(xhr,/HX-Refresh:/i)) {
|
2801 | if ("true" === xhr.getResponseHeader("HX-Refresh")) {
|
2802 | location.reload();
|
2803 | return;
|
2804 | }
|
2805 | }
|
2806 |
|
2807 | if (hasHeader(xhr,/HX-Retarget:/i)) {
|
2808 | responseInfo.target = getDocument().querySelector(xhr.getResponseHeader("HX-Retarget"));
|
2809 | }
|
2810 |
|
2811 |
|
2812 | var shouldSaveHistory
|
2813 | if (pushedUrl == "false") {
|
2814 | shouldSaveHistory = false
|
2815 | } else {
|
2816 | shouldSaveHistory = shouldPush(elt) || pushedUrl;
|
2817 | }
|
2818 |
|
2819 |
|
2820 |
|
2821 |
|
2822 |
|
2823 | var shouldSwap = xhr.status >= 200 && xhr.status < 400 && xhr.status !== 204;
|
2824 | var serverResponse = xhr.response;
|
2825 | var isError = xhr.status >= 400;
|
2826 | var beforeSwapDetails = mergeObjects({shouldSwap: shouldSwap, serverResponse:serverResponse, isError:isError}, responseInfo);
|
2827 | if (!triggerEvent(target, 'htmx:beforeSwap', beforeSwapDetails)) return;
|
2828 |
|
2829 | target = beforeSwapDetails.target;
|
2830 | serverResponse = beforeSwapDetails.serverResponse;
|
2831 | isError = beforeSwapDetails.isError;
|
2832 |
|
2833 | responseInfo.failed = isError;
|
2834 | responseInfo.successful = !isError;
|
2835 |
|
2836 | if (beforeSwapDetails.shouldSwap) {
|
2837 | if (xhr.status === 286) {
|
2838 | cancelPolling(elt);
|
2839 | }
|
2840 |
|
2841 | withExtensions(elt, function (extension) {
|
2842 | serverResponse = extension.transformResponse(serverResponse, xhr, elt);
|
2843 | });
|
2844 |
|
2845 |
|
2846 | if (shouldSaveHistory) {
|
2847 | saveCurrentPageToHistory();
|
2848 | }
|
2849 |
|
2850 | var swapOverride = etc.swapOverride;
|
2851 | var swapSpec = getSwapSpecification(elt, swapOverride);
|
2852 |
|
2853 | target.classList.add(htmx.config.swappingClass);
|
2854 | var doSwap = function () {
|
2855 | try {
|
2856 |
|
2857 | var activeElt = document.activeElement;
|
2858 | var selectionInfo = {};
|
2859 | try {
|
2860 | selectionInfo = {
|
2861 | elt: activeElt,
|
2862 |
|
2863 | start: activeElt ? activeElt.selectionStart : null,
|
2864 |
|
2865 | end: activeElt ? activeElt.selectionEnd : null
|
2866 | };
|
2867 | } catch (e) {
|
2868 |
|
2869 | }
|
2870 |
|
2871 | var settleInfo = makeSettleInfo(target);
|
2872 | selectAndSwap(swapSpec.swapStyle, target, elt, serverResponse, settleInfo);
|
2873 |
|
2874 | if (selectionInfo.elt &&
|
2875 | !bodyContains(selectionInfo.elt) &&
|
2876 | selectionInfo.elt.id) {
|
2877 | var newActiveElt = document.getElementById(selectionInfo.elt.id);
|
2878 | var focusOptions = { preventScroll: swapSpec.focusScroll !== undefined ? !swapSpec.focusScroll : !htmx.config.defaultFocusScroll };
|
2879 | if (newActiveElt) {
|
2880 |
|
2881 | if (selectionInfo.start && newActiveElt.setSelectionRange) {
|
2882 |
|
2883 | newActiveElt.setSelectionRange(selectionInfo.start, selectionInfo.end);
|
2884 | }
|
2885 | newActiveElt.focus(focusOptions);
|
2886 | }
|
2887 | }
|
2888 |
|
2889 | target.classList.remove(htmx.config.swappingClass);
|
2890 | forEach(settleInfo.elts, function (elt) {
|
2891 | if (elt.classList) {
|
2892 | elt.classList.add(htmx.config.settlingClass);
|
2893 | }
|
2894 | triggerEvent(elt, 'htmx:afterSwap', responseInfo);
|
2895 | });
|
2896 | if (responseInfo.pathInfo.anchor) {
|
2897 | location.hash = responseInfo.pathInfo.anchor;
|
2898 | }
|
2899 |
|
2900 | if (hasHeader(xhr, /HX-Trigger-After-Swap:/i)) {
|
2901 | var finalElt = elt;
|
2902 | if (!bodyContains(elt)) {
|
2903 | finalElt = getDocument().body;
|
2904 | }
|
2905 | handleTrigger(xhr, "HX-Trigger-After-Swap", finalElt);
|
2906 | }
|
2907 |
|
2908 | var doSettle = function () {
|
2909 | forEach(settleInfo.tasks, function (task) {
|
2910 | task.call();
|
2911 | });
|
2912 | forEach(settleInfo.elts, function (elt) {
|
2913 | if (elt.classList) {
|
2914 | elt.classList.remove(htmx.config.settlingClass);
|
2915 | }
|
2916 | triggerEvent(elt, 'htmx:afterSettle', responseInfo);
|
2917 | });
|
2918 |
|
2919 | if (shouldSaveHistory) {
|
2920 | var pathToPush = pushedUrl || getPushUrl(elt) || getResponseURL(xhr) || responseInfo.pathInfo.finalPath || responseInfo.pathInfo.path;
|
2921 | pushUrlIntoHistory(pathToPush);
|
2922 | triggerEvent(getDocument().body, 'htmx:pushedIntoHistory', {path: pathToPush});
|
2923 | }
|
2924 |
|
2925 | if(settleInfo.title) {
|
2926 | var titleElt = find("title");
|
2927 | if(titleElt) {
|
2928 | titleElt.innerHTML = settleInfo.title;
|
2929 | } else {
|
2930 | window.document.title = settleInfo.title;
|
2931 | }
|
2932 | }
|
2933 |
|
2934 | updateScrollState(settleInfo.elts, swapSpec);
|
2935 |
|
2936 | if (hasHeader(xhr, /HX-Trigger-After-Settle:/i)) {
|
2937 | var finalElt = elt;
|
2938 | if (!bodyContains(elt)) {
|
2939 | finalElt = getDocument().body;
|
2940 | }
|
2941 | handleTrigger(xhr, "HX-Trigger-After-Settle", finalElt);
|
2942 | }
|
2943 | }
|
2944 |
|
2945 | if (swapSpec.settleDelay > 0) {
|
2946 | setTimeout(doSettle, swapSpec.settleDelay)
|
2947 | } else {
|
2948 | doSettle();
|
2949 | }
|
2950 | } catch (e) {
|
2951 | triggerErrorEvent(elt, 'htmx:swapError', responseInfo);
|
2952 | throw e;
|
2953 | }
|
2954 | };
|
2955 |
|
2956 | if (swapSpec.swapDelay > 0) {
|
2957 | setTimeout(doSwap, swapSpec.swapDelay)
|
2958 | } else {
|
2959 | doSwap();
|
2960 | }
|
2961 | }
|
2962 | if (isError) {
|
2963 | triggerErrorEvent(elt, 'htmx:responseError', mergeObjects({error: "Response Status Error Code " + xhr.status + " from " + responseInfo.pathInfo.path}, responseInfo));
|
2964 | }
|
2965 | }
|
2966 |
|
2967 |
|
2968 |
|
2969 |
|
2970 |
|
2971 |
|
2972 | var extensions = {};
|
2973 |
|
2974 | |
2975 |
|
2976 |
|
2977 |
|
2978 | function extensionBase() {
|
2979 | return {
|
2980 | init: function(api) {return null;},
|
2981 | onEvent : function(name, evt) {return true;},
|
2982 | transformResponse : function(text, xhr, elt) {return text;},
|
2983 | isInlineSwap : function(swapStyle) {return false;},
|
2984 | handleSwap : function(swapStyle, target, fragment, settleInfo) {return false;},
|
2985 | encodeParameters : function(xhr, parameters, elt) {return null;}
|
2986 | }
|
2987 | }
|
2988 |
|
2989 | |
2990 |
|
2991 |
|
2992 |
|
2993 |
|
2994 |
|
2995 | function defineExtension(name, extension) {
|
2996 | if(extension.init) {
|
2997 | extension.init(internalAPI)
|
2998 | }
|
2999 | extensions[name] = mergeObjects(extensionBase(), extension);
|
3000 | }
|
3001 |
|
3002 | |
3003 |
|
3004 |
|
3005 |
|
3006 |
|
3007 | function removeExtension(name) {
|
3008 | delete extensions[name];
|
3009 | }
|
3010 |
|
3011 | |
3012 |
|
3013 |
|
3014 |
|
3015 |
|
3016 |
|
3017 |
|
3018 | function getExtensions(elt, extensionsToReturn, extensionsToIgnore) {
|
3019 |
|
3020 | if (elt == undefined) {
|
3021 | return extensionsToReturn;
|
3022 | }
|
3023 | if (extensionsToReturn == undefined) {
|
3024 | extensionsToReturn = [];
|
3025 | }
|
3026 | if (extensionsToIgnore == undefined) {
|
3027 | extensionsToIgnore = [];
|
3028 | }
|
3029 | var extensionsForElement = getAttributeValue(elt, "hx-ext");
|
3030 | if (extensionsForElement) {
|
3031 | forEach(extensionsForElement.split(","), function(extensionName){
|
3032 | extensionName = extensionName.replace(/ /g, '');
|
3033 | if (extensionName.slice(0, 7) == "ignore:") {
|
3034 | extensionsToIgnore.push(extensionName.slice(7));
|
3035 | return;
|
3036 | }
|
3037 | if (extensionsToIgnore.indexOf(extensionName) < 0) {
|
3038 | var extension = extensions[extensionName];
|
3039 | if (extension && extensionsToReturn.indexOf(extension) < 0) {
|
3040 | extensionsToReturn.push(extension);
|
3041 | }
|
3042 | }
|
3043 | });
|
3044 | }
|
3045 | return getExtensions(parentElt(elt), extensionsToReturn, extensionsToIgnore);
|
3046 | }
|
3047 |
|
3048 |
|
3049 |
|
3050 |
|
3051 |
|
3052 | function ready(fn) {
|
3053 | if (getDocument().readyState !== 'loading') {
|
3054 | fn();
|
3055 | } else {
|
3056 | getDocument().addEventListener('DOMContentLoaded', fn);
|
3057 | }
|
3058 | }
|
3059 |
|
3060 | function insertIndicatorStyles() {
|
3061 | if (htmx.config.includeIndicatorStyles !== false) {
|
3062 | getDocument().head.insertAdjacentHTML("beforeend",
|
3063 | "<style>\
|
3064 | ." + htmx.config.indicatorClass + "{opacity:0;transition: opacity 200ms ease-in;}\
|
3065 | ." + htmx.config.requestClass + " ." + htmx.config.indicatorClass + "{opacity:1}\
|
3066 | ." + htmx.config.requestClass + "." + htmx.config.indicatorClass + "{opacity:1}\
|
3067 | </style>");
|
3068 | }
|
3069 | }
|
3070 |
|
3071 | function getMetaConfig() {
|
3072 | var element = getDocument().querySelector('meta[name="htmx-config"]');
|
3073 | if (element) {
|
3074 |
|
3075 | return parseJSON(element.content);
|
3076 | } else {
|
3077 | return null;
|
3078 | }
|
3079 | }
|
3080 |
|
3081 | function mergeMetaConfig() {
|
3082 | var metaConfig = getMetaConfig();
|
3083 | if (metaConfig) {
|
3084 | htmx.config = mergeObjects(htmx.config , metaConfig)
|
3085 | }
|
3086 | }
|
3087 |
|
3088 |
|
3089 | ready(function () {
|
3090 | mergeMetaConfig();
|
3091 | insertIndicatorStyles();
|
3092 | var body = getDocument().body;
|
3093 | processNode(body);
|
3094 | var restoredElts = getDocument().querySelectorAll(
|
3095 | "[hx-trigger='restored'],[data-hx-trigger='restored']"
|
3096 | );
|
3097 | body.addEventListener("htmx:abort", function (evt) {
|
3098 | var target = evt.target;
|
3099 | var internalData = getInternalData(target);
|
3100 | if (internalData && internalData.xhr) {
|
3101 | internalData.xhr.abort();
|
3102 | }
|
3103 | });
|
3104 | window.onpopstate = function (event) {
|
3105 | if (event.state && event.state.htmx) {
|
3106 | restoreHistory();
|
3107 | forEach(restoredElts, function(elt){
|
3108 | triggerEvent(elt, 'htmx:restored', {
|
3109 | 'document': getDocument(),
|
3110 | 'triggerEvent': triggerEvent
|
3111 | });
|
3112 | });
|
3113 | }
|
3114 | };
|
3115 | setTimeout(function () {
|
3116 | triggerEvent(body, 'htmx:load', {});
|
3117 | }, 0);
|
3118 | })
|
3119 |
|
3120 | return htmx;
|
3121 | }
|
3122 | )()
|
3123 | }));
|