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 | var htmx = {
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18 | onLoad: onLoadHelper,
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19 | process: processNode,
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20 | on: addEventListenerImpl,
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21 | off: removeEventListenerImpl,
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22 | trigger : triggerEvent,
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23 | ajax : ajaxHelper,
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24 | find : find,
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25 | findAll : findAll,
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26 | closest : closest,
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27 | values : function(elt, type){
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28 | var inputValues = getInputValues(elt, type || "post");
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29 | return inputValues.values;
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30 | },
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31 | remove : removeElement,
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32 | addClass : addClassToElement,
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33 | removeClass : removeClassFromElement,
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34 | toggleClass : toggleClassOnElement,
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35 | takeClass : takeClassForElement,
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36 | defineExtension : defineExtension,
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37 | removeExtension : removeExtension,
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38 | logAll : logAll,
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39 | logger : null,
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40 | config : {
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41 | historyEnabled:true,
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42 | historyCacheSize:10,
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43 | refreshOnHistoryMiss:false,
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44 | defaultSwapStyle:'innerHTML',
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45 | defaultSwapDelay:0,
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46 | defaultSettleDelay:20,
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47 | includeIndicatorStyles:true,
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48 | indicatorClass:'htmx-indicator',
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49 | requestClass:'htmx-request',
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50 | addedClass:'htmx-added',
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51 | settlingClass:'htmx-settling',
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52 | swappingClass:'htmx-swapping',
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53 | allowEval:true,
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54 | attributesToSettle:["class", "style", "width", "height"],
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55 | withCredentials:false,
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56 | timeout:0,
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57 | wsReconnectDelay: 'full-jitter',
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58 | disableSelector: "[hx-disable], [data-hx-disable]",
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59 | useTemplateFragments: false,
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60 | scrollBehavior: 'smooth',
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61 | },
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62 | parseInterval:parseInterval,
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63 | _:internalEval,
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64 | createEventSource: function(url){
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65 | return new EventSource(url, {withCredentials:true})
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66 | },
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67 | createWebSocket: function(url){
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68 | return new WebSocket(url, []);
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69 | },
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70 | version: "1.6.1"
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71 | };
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72 |
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73 | var VERBS = ['get', 'post', 'put', 'delete', 'patch'];
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74 | var VERB_SELECTOR = VERBS.map(function(verb){
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75 | return "[hx-" + verb + "], [data-hx-" + verb + "]"
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76 | }).join(", ");
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77 |
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78 |
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79 |
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80 |
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81 |
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82 | function parseInterval(str) {
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83 | if (str == undefined) {
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84 | return undefined
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85 | }
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86 | if (str.slice(-2) == "ms") {
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87 | return parseFloat(str.slice(0,-2)) || undefined
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88 | }
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89 | if (str.slice(-1) == "s") {
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90 | return (parseFloat(str.slice(0,-1)) * 1000) || undefined
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91 | }
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92 | return parseFloat(str) || undefined
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93 | }
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94 |
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95 | function getRawAttribute(elt, name) {
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96 | return elt.getAttribute && elt.getAttribute(name);
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97 | }
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98 |
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99 |
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100 | function hasAttribute(elt, qualifiedName) {
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101 | return elt.hasAttribute && (elt.hasAttribute(qualifiedName) ||
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102 | elt.hasAttribute("data-" + qualifiedName));
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103 | }
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104 |
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105 | function getAttributeValue(elt, qualifiedName) {
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106 | return getRawAttribute(elt, qualifiedName) || getRawAttribute(elt, "data-" + qualifiedName);
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107 | }
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108 |
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109 | function parentElt(elt) {
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110 | return elt.parentElement;
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111 | }
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112 |
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113 | function getDocument() {
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114 | return document;
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115 | }
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116 |
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117 | function getClosestMatch(elt, condition) {
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118 | if (condition(elt)) {
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119 | return elt;
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120 | } else if (parentElt(elt)) {
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121 | return getClosestMatch(parentElt(elt), condition);
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122 | } else {
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123 | return null;
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124 | }
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125 | }
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126 |
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127 | function getClosestAttributeValue(elt, attributeName) {
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128 | var closestAttr = null;
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129 | getClosestMatch(elt, function (e) {
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130 | return closestAttr = getAttributeValue(e, attributeName);
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131 | });
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132 | if (closestAttr !== "unset") {
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133 | return closestAttr;
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134 | }
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135 | }
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136 |
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137 | function matches(elt, selector) {
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138 |
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139 | var matchesFunction = elt.matches ||
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140 | elt.matchesSelector || elt.msMatchesSelector || elt.mozMatchesSelector
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141 | || elt.webkitMatchesSelector || elt.oMatchesSelector;
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142 | return matchesFunction && matchesFunction.call(elt, selector);
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143 | }
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144 |
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145 | function getStartTag(str) {
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146 | var tagMatcher = /<([a-z][^\/\0>\x20\t\r\n\f]*)/i
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147 | var match = tagMatcher.exec( str );
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148 | if (match) {
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149 | return match[1].toLowerCase();
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150 | } else {
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151 | return "";
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152 | }
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153 | }
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154 |
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155 | function parseHTML(resp, depth) {
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156 | var parser = new DOMParser();
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157 | var responseDoc = parser.parseFromString(resp, "text/html");
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158 | var responseNode = responseDoc.body;
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159 | while (depth > 0) {
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160 | depth--;
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161 |
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162 | responseNode = responseNode.firstChild;
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163 | }
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164 | if (responseNode == null) {
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165 |
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166 | responseNode = getDocument().createDocumentFragment();
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167 | }
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168 | return responseNode;
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169 | }
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170 |
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171 | function makeFragment(resp) {
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172 | if (htmx.config.useTemplateFragments) {
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173 | var documentFragment = parseHTML("<body><template>" + resp + "</template></body>", 0);
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174 | return documentFragment.querySelector('template').content;
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175 | } else {
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176 | var startTag = getStartTag(resp);
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177 | switch (startTag) {
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178 | case "thead":
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179 | case "tbody":
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180 | case "tfoot":
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181 | case "colgroup":
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182 | case "caption":
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183 | return parseHTML("<table>" + resp + "</table>", 1);
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184 | case "col":
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185 | return parseHTML("<table><colgroup>" + resp + "</colgroup></table>", 2);
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186 | case "tr":
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187 | return parseHTML("<table><tbody>" + resp + "</tbody></table>", 2);
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188 | case "td":
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189 | case "th":
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190 | return parseHTML("<table><tbody><tr>" + resp + "</tr></tbody></table>", 3);
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191 | case "script":
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192 | return parseHTML("<div>" + resp + "</div>", 1);
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193 | default:
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194 | return parseHTML(resp, 0);
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195 | }
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196 | }
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197 | }
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198 |
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199 | function maybeCall(func){
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200 | if(func) {
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201 | func();
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202 | }
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203 | }
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204 |
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205 | function isType(o, type) {
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206 | return Object.prototype.toString.call(o) === "[object " + type + "]";
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207 | }
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208 |
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209 | function isFunction(o) {
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210 | return isType(o, "Function");
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211 | }
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212 |
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213 | function isRawObject(o) {
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214 | return isType(o, "Object");
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215 | }
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216 |
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217 | function getInternalData(elt) {
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218 | var dataProp = 'htmx-internal-data';
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219 | var data = elt[dataProp];
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220 | if (!data) {
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221 | data = elt[dataProp] = {};
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222 | }
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223 | return data;
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224 | }
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225 |
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226 | function toArray(arr) {
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227 | var returnArr = [];
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228 | if (arr) {
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229 | for (var i = 0; i < arr.length; i++) {
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230 | returnArr.push(arr[i]);
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231 | }
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232 | }
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233 | return returnArr
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234 | }
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235 |
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236 | function forEach(arr, func) {
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237 | if (arr) {
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238 | for (var i = 0; i < arr.length; i++) {
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239 | func(arr[i]);
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240 | }
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241 | }
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242 | }
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243 |
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244 | function isScrolledIntoView(el) {
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245 | var rect = el.getBoundingClientRect();
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246 | var elemTop = rect.top;
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247 | var elemBottom = rect.bottom;
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248 | return elemTop < window.innerHeight && elemBottom >= 0;
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249 | }
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250 |
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251 | function bodyContains(elt) {
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252 | return getDocument().body.contains(elt);
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253 | }
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254 |
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255 | function splitOnWhitespace(trigger) {
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256 | return trigger.trim().split(/\s+/);
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257 | }
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258 |
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259 | function mergeObjects(obj1, obj2) {
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260 | for (var key in obj2) {
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261 | if (obj2.hasOwnProperty(key)) {
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262 | obj1[key] = obj2[key];
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263 | }
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264 | }
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265 | return obj1;
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266 | }
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267 |
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268 | function parseJSON(jString) {
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269 | try {
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270 | return JSON.parse(jString);
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271 | } catch(error) {
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272 | logError(error);
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273 | return null;
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274 | }
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275 | }
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276 |
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277 |
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278 |
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279 |
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280 |
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281 | function internalEval(str){
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282 | return maybeEval(getDocument().body, function () {
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283 | return eval(str);
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284 | });
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285 | }
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286 |
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287 | function onLoadHelper(callback) {
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288 | var value = htmx.on("htmx:load", function(evt) {
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289 | callback(evt.detail.elt);
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290 | });
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291 | return value;
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292 | }
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293 |
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294 | function logAll(){
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295 | htmx.logger = function(elt, event, data) {
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296 | if(console) {
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297 | console.log(event, elt, data);
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298 | }
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299 | }
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300 | }
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301 |
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302 | function find(eltOrSelector, selector) {
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303 | if (selector) {
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304 | return eltOrSelector.querySelector(selector);
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305 | } else {
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306 | return find(getDocument(), eltOrSelector);
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307 | }
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308 | }
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309 |
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310 | function findAll(eltOrSelector, selector) {
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311 | if (selector) {
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312 | return eltOrSelector.querySelectorAll(selector);
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313 | } else {
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314 | return findAll(getDocument(), eltOrSelector);
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315 | }
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316 | }
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317 |
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318 | function removeElement(elt, delay) {
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319 | elt = resolveTarget(elt);
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320 | if (delay) {
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321 | setTimeout(function(){removeElement(elt);}, delay)
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322 | } else {
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323 | elt.parentElement.removeChild(elt);
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324 | }
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325 | }
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326 |
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327 | function addClassToElement(elt, clazz, delay) {
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328 | elt = resolveTarget(elt);
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329 | if (delay) {
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330 | setTimeout(function(){addClassToElement(elt, clazz);}, delay)
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331 | } else {
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332 | elt.classList && elt.classList.add(clazz);
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333 | }
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334 | }
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335 |
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336 | function removeClassFromElement(elt, clazz, delay) {
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337 | elt = resolveTarget(elt);
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338 | if (delay) {
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339 | setTimeout(function(){removeClassFromElement(elt, clazz);}, delay)
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340 | } else {
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341 | if (elt.classList) {
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342 | elt.classList.remove(clazz);
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343 |
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344 | if (elt.classList.length === 0) {
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345 | elt.removeAttribute("class");
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346 | }
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347 | }
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348 | }
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349 | }
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350 |
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351 | function toggleClassOnElement(elt, clazz) {
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352 | elt = resolveTarget(elt);
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353 | elt.classList.toggle(clazz);
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354 | }
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355 |
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356 | function takeClassForElement(elt, clazz) {
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357 | elt = resolveTarget(elt);
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358 | forEach(elt.parentElement.children, function(child){
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359 | removeClassFromElement(child, clazz);
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360 | })
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361 | addClassToElement(elt, clazz);
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362 | }
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363 |
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364 | function closest(elt, selector) {
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365 | elt = resolveTarget(elt);
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366 | if (elt.closest) {
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367 | return elt.closest(selector);
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368 | } else {
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369 | do{
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370 | if (elt == null || matches(elt, selector)){
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371 | return elt;
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372 | }
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373 | }
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374 | while (elt = elt && parentElt(elt));
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375 | }
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376 | }
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377 |
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378 | function querySelectorAllExt(elt, selector) {
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379 | if (selector.indexOf("closest ") === 0) {
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380 | return [closest(elt, selector.substr(8))];
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381 | } else if (selector.indexOf("find ") === 0) {
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382 | return [find(elt, selector.substr(5))];
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383 | } else if (selector === 'document') {
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384 | return [document];
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385 | } else if (selector === 'window') {
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386 | return [window];
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387 | } else {
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388 | return getDocument().querySelectorAll(selector);
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389 | }
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390 | }
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391 |
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392 | function querySelectorExt(eltOrSelector, selector) {
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393 | if (selector) {
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394 | return querySelectorAllExt(eltOrSelector, selector)[0];
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395 | } else {
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396 | return querySelectorAllExt(getDocument().body, eltOrSelector)[0];
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397 | }
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398 | }
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399 |
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400 | function resolveTarget(arg2) {
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401 | if (isType(arg2, 'String')) {
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402 | return find(arg2);
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403 | } else {
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404 | return arg2;
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405 | }
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406 | }
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407 |
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408 | function processEventArgs(arg1, arg2, arg3) {
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409 | if (isFunction(arg2)) {
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410 | return {
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411 | target: getDocument().body,
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412 | event: arg1,
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413 | listener: arg2
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414 | }
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415 | } else {
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416 | return {
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417 | target: resolveTarget(arg1),
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418 | event: arg2,
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419 | listener: arg3
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420 | }
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421 | }
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422 |
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423 | }
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424 |
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425 | function addEventListenerImpl(arg1, arg2, arg3) {
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426 | ready(function(){
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427 | var eventArgs = processEventArgs(arg1, arg2, arg3);
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428 | eventArgs.target.addEventListener(eventArgs.event, eventArgs.listener);
|
429 | })
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430 | var b = isFunction(arg2);
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431 | return b ? arg2 : arg3;
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432 | }
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433 |
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434 | function removeEventListenerImpl(arg1, arg2, arg3) {
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435 | ready(function(){
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436 | var eventArgs = processEventArgs(arg1, arg2, arg3);
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437 | eventArgs.target.removeEventListener(eventArgs.event, eventArgs.listener);
|
438 | })
|
439 | return isFunction(arg2) ? arg2 : arg3;
|
440 | }
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441 |
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442 |
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443 |
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444 |
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445 |
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446 | function getTarget(elt) {
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447 | var explicitTarget = getClosestMatch(elt, function(e){return getAttributeValue(e,"hx-target") !== null});
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448 | if (explicitTarget) {
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449 | var targetStr = getAttributeValue(explicitTarget, "hx-target");
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450 | if (targetStr === "this") {
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451 | return explicitTarget;
|
452 | } else {
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453 | return querySelectorExt(elt, targetStr)
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454 | }
|
455 | } else {
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456 | var data = getInternalData(elt);
|
457 | if (data.boosted) {
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458 | return getDocument().body;
|
459 | } else {
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460 | return elt;
|
461 | }
|
462 | }
|
463 | }
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464 |
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465 | function shouldSettleAttribute(name) {
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466 | var attributesToSettle = htmx.config.attributesToSettle;
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467 | for (var i = 0; i < attributesToSettle.length; i++) {
|
468 | if (name === attributesToSettle[i]) {
|
469 | return true;
|
470 | }
|
471 | }
|
472 | return false;
|
473 | }
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474 |
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475 | function cloneAttributes(mergeTo, mergeFrom) {
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476 | forEach(mergeTo.attributes, function (attr) {
|
477 | if (!mergeFrom.hasAttribute(attr.name) && shouldSettleAttribute(attr.name)) {
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478 | mergeTo.removeAttribute(attr.name)
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479 | }
|
480 | });
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481 | forEach(mergeFrom.attributes, function (attr) {
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482 | if (shouldSettleAttribute(attr.name)) {
|
483 | mergeTo.setAttribute(attr.name, attr.value);
|
484 | }
|
485 | });
|
486 | }
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487 |
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488 | function isInlineSwap(swapStyle, target) {
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489 | var extensions = getExtensions(target);
|
490 | for (var i = 0; i < extensions.length; i++) {
|
491 | var extension = extensions[i];
|
492 | try {
|
493 | if (extension.isInlineSwap(swapStyle)) {
|
494 | return true;
|
495 | }
|
496 | } catch(e) {
|
497 | logError(e);
|
498 | }
|
499 | }
|
500 | return swapStyle === "outerHTML";
|
501 | }
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502 |
|
503 | function oobSwap(oobValue, oobElement, settleInfo) {
|
504 | var selector = "#" + oobElement.id;
|
505 | var swapStyle = "outerHTML";
|
506 | if (oobValue === "true") {
|
507 |
|
508 | } else if (oobValue.indexOf(":") > 0) {
|
509 | swapStyle = oobValue.substr(0, oobValue.indexOf(":"));
|
510 | selector = oobValue.substr(oobValue.indexOf(":") + 1, oobValue.length);
|
511 | } else {
|
512 | swapStyle = oobValue;
|
513 | }
|
514 |
|
515 | var target = getDocument().querySelector(selector);
|
516 | if (target) {
|
517 | var fragment;
|
518 | fragment = getDocument().createDocumentFragment();
|
519 | fragment.appendChild(oobElement);
|
520 | if (!isInlineSwap(swapStyle, target)) {
|
521 | fragment = oobElement;
|
522 | }
|
523 | swap(swapStyle, target, target, fragment, settleInfo);
|
524 | } else {
|
525 | oobElement.parentNode.removeChild(oobElement);
|
526 | triggerErrorEvent(getDocument().body, "htmx:oobErrorNoTarget", {content: oobElement})
|
527 | }
|
528 | return oobValue;
|
529 | }
|
530 |
|
531 | function handleOutOfBandSwaps(fragment, settleInfo) {
|
532 | forEach(findAll(fragment, '[hx-swap-oob], [data-hx-swap-oob]'), function (oobElement) {
|
533 | var oobValue = getAttributeValue(oobElement, "hx-swap-oob");
|
534 | if (oobValue != null) {
|
535 | oobSwap(oobValue, oobElement, settleInfo);
|
536 | }
|
537 | });
|
538 | }
|
539 |
|
540 | function handlePreservedElements(fragment) {
|
541 | forEach(findAll(fragment, '[hx-preserve], [data-hx-preserve]'), function (preservedElt) {
|
542 | var id = getAttributeValue(preservedElt, "id");
|
543 | var oldElt = getDocument().getElementById(id);
|
544 | if (oldElt != null) {
|
545 | preservedElt.parentNode.replaceChild(oldElt, preservedElt);
|
546 | }
|
547 | });
|
548 | }
|
549 |
|
550 | function handleAttributes(parentNode, fragment, settleInfo) {
|
551 | forEach(fragment.querySelectorAll("[id]"), function (newNode) {
|
552 | if (newNode.id && newNode.id.length > 0) {
|
553 | var oldNode = parentNode.querySelector(newNode.tagName + "[id='" + newNode.id + "']");
|
554 | if (oldNode && oldNode !== parentNode) {
|
555 | var newAttributes = newNode.cloneNode();
|
556 | cloneAttributes(newNode, oldNode);
|
557 | settleInfo.tasks.push(function () {
|
558 | cloneAttributes(newNode, newAttributes);
|
559 | });
|
560 | }
|
561 | }
|
562 | });
|
563 | }
|
564 |
|
565 | function makeAjaxLoadTask(child) {
|
566 | return function () {
|
567 | removeClassFromElement(child, htmx.config.addedClass);
|
568 | processNode(child);
|
569 | processScripts(child);
|
570 | processFocus(child)
|
571 | triggerEvent(child, 'htmx:load');
|
572 | };
|
573 | }
|
574 |
|
575 | function processFocus(child) {
|
576 | var autofocus = "[autofocus]";
|
577 | var autoFocusedElt = matches(child, autofocus) ? child : child.querySelector(autofocus)
|
578 | if (autoFocusedElt != null) {
|
579 | autoFocusedElt.focus();
|
580 | }
|
581 | }
|
582 |
|
583 | function insertNodesBefore(parentNode, insertBefore, fragment, settleInfo) {
|
584 | handleAttributes(parentNode, fragment, settleInfo);
|
585 | while(fragment.childNodes.length > 0){
|
586 | var child = fragment.firstChild;
|
587 | addClassToElement(child, htmx.config.addedClass);
|
588 | parentNode.insertBefore(child, insertBefore);
|
589 | if (child.nodeType !== Node.TEXT_NODE && child.nodeType !== Node.COMMENT_NODE) {
|
590 | settleInfo.tasks.push(makeAjaxLoadTask(child));
|
591 | }
|
592 | }
|
593 | }
|
594 |
|
595 | function cleanUpElement(element) {
|
596 | var internalData = getInternalData(element);
|
597 | if (internalData.webSocket) {
|
598 | internalData.webSocket.close();
|
599 | }
|
600 | if (internalData.sseEventSource) {
|
601 | internalData.sseEventSource.close();
|
602 | }
|
603 | if (internalData.listenerInfos) {
|
604 | forEach(internalData.listenerInfos, function(info) {
|
605 | if (element !== info.on) {
|
606 | info.on.removeEventListener(info.trigger, info.listener);
|
607 | }
|
608 | });
|
609 | }
|
610 | if (element.children) {
|
611 | forEach(element.children, function(child) { cleanUpElement(child) });
|
612 | }
|
613 | }
|
614 |
|
615 | function swapOuterHTML(target, fragment, settleInfo) {
|
616 | if (target.tagName === "BODY") {
|
617 | return swapInnerHTML(target, fragment, settleInfo);
|
618 | } else {
|
619 | var eltBeforeNewContent = target.previousSibling;
|
620 | insertNodesBefore(parentElt(target), target, fragment, settleInfo);
|
621 | if (eltBeforeNewContent == null) {
|
622 | var newElt = parentElt(target).firstChild;
|
623 | } else {
|
624 | var newElt = eltBeforeNewContent.nextSibling;
|
625 | }
|
626 | getInternalData(target).replacedWith = newElt;
|
627 | settleInfo.elts = []
|
628 | while(newElt && newElt !== target) {
|
629 | if (newElt.nodeType === Node.ELEMENT_NODE) {
|
630 | settleInfo.elts.push(newElt);
|
631 | }
|
632 | newElt = newElt.nextElementSibling;
|
633 | }
|
634 | cleanUpElement(target);
|
635 | parentElt(target).removeChild(target);
|
636 | }
|
637 | }
|
638 |
|
639 | function swapAfterBegin(target, fragment, settleInfo) {
|
640 | return insertNodesBefore(target, target.firstChild, fragment, settleInfo);
|
641 | }
|
642 |
|
643 | function swapBeforeBegin(target, fragment, settleInfo) {
|
644 | return insertNodesBefore(parentElt(target), target, fragment, settleInfo);
|
645 | }
|
646 |
|
647 | function swapBeforeEnd(target, fragment, settleInfo) {
|
648 | return insertNodesBefore(target, null, fragment, settleInfo);
|
649 | }
|
650 |
|
651 | function swapAfterEnd(target, fragment, settleInfo) {
|
652 | return insertNodesBefore(parentElt(target), target.nextSibling, fragment, settleInfo);
|
653 | }
|
654 |
|
655 | function swapInnerHTML(target, fragment, settleInfo) {
|
656 | var firstChild = target.firstChild;
|
657 | insertNodesBefore(target, firstChild, fragment, settleInfo);
|
658 | if (firstChild) {
|
659 | while (firstChild.nextSibling) {
|
660 | cleanUpElement(firstChild.nextSibling)
|
661 | target.removeChild(firstChild.nextSibling);
|
662 | }
|
663 | cleanUpElement(firstChild)
|
664 | target.removeChild(firstChild);
|
665 | }
|
666 | }
|
667 |
|
668 | function maybeSelectFromResponse(elt, fragment) {
|
669 | var selector = getClosestAttributeValue(elt, "hx-select");
|
670 | if (selector) {
|
671 | var newFragment = getDocument().createDocumentFragment();
|
672 | forEach(fragment.querySelectorAll(selector), function (node) {
|
673 | newFragment.appendChild(node);
|
674 | });
|
675 | fragment = newFragment;
|
676 | }
|
677 | return fragment;
|
678 | }
|
679 |
|
680 | function swap(swapStyle, elt, target, fragment, settleInfo) {
|
681 | switch (swapStyle) {
|
682 | case "none":
|
683 | return;
|
684 | case "outerHTML":
|
685 | swapOuterHTML(target, fragment, settleInfo);
|
686 | return;
|
687 | case "afterbegin":
|
688 | swapAfterBegin(target, fragment, settleInfo);
|
689 | return;
|
690 | case "beforebegin":
|
691 | swapBeforeBegin(target, fragment, settleInfo);
|
692 | return;
|
693 | case "beforeend":
|
694 | swapBeforeEnd(target, fragment, settleInfo);
|
695 | return;
|
696 | case "afterend":
|
697 | swapAfterEnd(target, fragment, settleInfo);
|
698 | return;
|
699 | default:
|
700 | var extensions = getExtensions(elt);
|
701 | for (var i = 0; i < extensions.length; i++) {
|
702 | var ext = extensions[i];
|
703 | try {
|
704 | var newElements = ext.handleSwap(swapStyle, target, fragment, settleInfo);
|
705 | if (newElements) {
|
706 | if (typeof newElements.length !== 'undefined') {
|
707 |
|
708 | for (var j = 0; j < newElements.length; j++) {
|
709 | var child = newElements[j];
|
710 | if (child.nodeType !== Node.TEXT_NODE && child.nodeType !== Node.COMMENT_NODE) {
|
711 | settleInfo.tasks.push(makeAjaxLoadTask(child));
|
712 | }
|
713 | }
|
714 | }
|
715 | return;
|
716 | }
|
717 | } catch (e) {
|
718 | logError(e);
|
719 | }
|
720 | }
|
721 | swapInnerHTML(target, fragment, settleInfo);
|
722 | }
|
723 | }
|
724 |
|
725 | function findTitle(content) {
|
726 | if (content.indexOf('<title') > -1) {
|
727 | var contentWithSvgsRemoved = content.replace(/<svg(\s[^>]*>|>)([\s\S]*?)<\/svg>/gim, '');
|
728 | var result = contentWithSvgsRemoved.match(/<title(\s[^>]*>|>)([\s\S]*?)<\/title>/im);
|
729 |
|
730 | if (result) {
|
731 | return result[2];
|
732 | }
|
733 | }
|
734 | }
|
735 |
|
736 | function selectAndSwap(swapStyle, target, elt, responseText, settleInfo) {
|
737 | var title = findTitle(responseText);
|
738 | if(title) {
|
739 | var titleElt = find("title");
|
740 | if(titleElt) {
|
741 | titleElt.innerHTML = title;
|
742 | } else {
|
743 | window.document.title = title;
|
744 | }
|
745 | }
|
746 | var fragment = makeFragment(responseText);
|
747 | if (fragment) {
|
748 | handleOutOfBandSwaps(fragment, settleInfo);
|
749 | fragment = maybeSelectFromResponse(elt, fragment);
|
750 | handlePreservedElements(fragment);
|
751 | return swap(swapStyle, elt, target, fragment, settleInfo);
|
752 | }
|
753 | }
|
754 |
|
755 | function handleTrigger(xhr, header, elt) {
|
756 | var triggerBody = xhr.getResponseHeader(header);
|
757 | if (triggerBody.indexOf("{") === 0) {
|
758 | var triggers = parseJSON(triggerBody);
|
759 | for (var eventName in triggers) {
|
760 | if (triggers.hasOwnProperty(eventName)) {
|
761 | var detail = triggers[eventName];
|
762 | if (!isRawObject(detail)) {
|
763 | detail = {"value": detail}
|
764 | }
|
765 | triggerEvent(elt, eventName, detail);
|
766 | }
|
767 | }
|
768 | } else {
|
769 | triggerEvent(elt, triggerBody, []);
|
770 | }
|
771 | }
|
772 |
|
773 | var WHITESPACE = /\s/;
|
774 | var WHITESPACE_OR_COMMA = /[\s,]/;
|
775 | var SYMBOL_START = /[_$a-zA-Z]/;
|
776 | var SYMBOL_CONT = /[_$a-zA-Z0-9]/;
|
777 | var STRINGISH_START = ['"', "'", "/"];
|
778 | var NOT_WHITESPACE = /[^\s]/;
|
779 | function tokenizeString(str) {
|
780 | var tokens = [];
|
781 | var position = 0;
|
782 | while (position < str.length) {
|
783 | if(SYMBOL_START.exec(str.charAt(position))) {
|
784 | var startPosition = position;
|
785 | while (SYMBOL_CONT.exec(str.charAt(position + 1))) {
|
786 | position++;
|
787 | }
|
788 | tokens.push(str.substr(startPosition, position - startPosition + 1));
|
789 | } else if (STRINGISH_START.indexOf(str.charAt(position)) !== -1) {
|
790 | var startChar = str.charAt(position);
|
791 | var startPosition = position;
|
792 | position++;
|
793 | while (position < str.length && str.charAt(position) !== startChar ) {
|
794 | if (str.charAt(position) === "\\") {
|
795 | position++;
|
796 | }
|
797 | position++;
|
798 | }
|
799 | tokens.push(str.substr(startPosition, position - startPosition + 1));
|
800 | } else {
|
801 | var symbol = str.charAt(position);
|
802 | tokens.push(symbol);
|
803 | }
|
804 | position++;
|
805 | }
|
806 | return tokens;
|
807 | }
|
808 |
|
809 | function isPossibleRelativeReference(token, last, paramName) {
|
810 | return SYMBOL_START.exec(token.charAt(0)) &&
|
811 | token !== "true" &&
|
812 | token !== "false" &&
|
813 | token !== "this" &&
|
814 | token !== paramName &&
|
815 | last !== ".";
|
816 | }
|
817 |
|
818 | function maybeGenerateConditional(elt, tokens, paramName) {
|
819 | if (tokens[0] === '[') {
|
820 | tokens.shift();
|
821 | var bracketCount = 1;
|
822 | var conditionalSource = " return (function(" + paramName + "){ return (";
|
823 | var last = null;
|
824 | while (tokens.length > 0) {
|
825 | var token = tokens[0];
|
826 | if (token === "]") {
|
827 | bracketCount--;
|
828 | if (bracketCount === 0) {
|
829 | if (last === null) {
|
830 | conditionalSource = conditionalSource + "true";
|
831 | }
|
832 | tokens.shift();
|
833 | conditionalSource += ")})";
|
834 | try {
|
835 | var conditionFunction = maybeEval(elt,function () {
|
836 | return Function(conditionalSource)();
|
837 | },
|
838 | function(){return true})
|
839 | conditionFunction.source = conditionalSource;
|
840 | return conditionFunction;
|
841 | } catch (e) {
|
842 | triggerErrorEvent(getDocument().body, "htmx:syntax:error", {error:e, source:conditionalSource})
|
843 | return null;
|
844 | }
|
845 | }
|
846 | } else if (token === "[") {
|
847 | bracketCount++;
|
848 | }
|
849 | if (isPossibleRelativeReference(token, last, paramName)) {
|
850 | conditionalSource += "((" + paramName + "." + token + ") ? (" + paramName + "." + token + ") : (window." + token + "))";
|
851 | } else {
|
852 | conditionalSource = conditionalSource + token;
|
853 | }
|
854 | last = tokens.shift();
|
855 | }
|
856 | }
|
857 | }
|
858 |
|
859 | function consumeUntil(tokens, match) {
|
860 | var result = "";
|
861 | while (tokens.length > 0 && !tokens[0].match(match)) {
|
862 | result += tokens.shift();
|
863 | }
|
864 | return result;
|
865 | }
|
866 |
|
867 | var INPUT_SELECTOR = 'input, textarea, select';
|
868 | function getTriggerSpecs(elt) {
|
869 | var explicitTrigger = getAttributeValue(elt, 'hx-trigger');
|
870 | var triggerSpecs = [];
|
871 | if (explicitTrigger) {
|
872 | var tokens = tokenizeString(explicitTrigger);
|
873 | do {
|
874 | consumeUntil(tokens, NOT_WHITESPACE);
|
875 | var initialLength = tokens.length;
|
876 | var trigger = consumeUntil(tokens, /[,\[\s]/);
|
877 | if (trigger !== "") {
|
878 | if (trigger === "every") {
|
879 | var every = {trigger: 'every'};
|
880 | consumeUntil(tokens, NOT_WHITESPACE);
|
881 | every.pollInterval = parseInterval(consumeUntil(tokens, /[,\[\s]/));
|
882 | consumeUntil(tokens, NOT_WHITESPACE);
|
883 | var eventFilter = maybeGenerateConditional(elt, tokens, "event");
|
884 | if (eventFilter) {
|
885 | every.eventFilter = eventFilter;
|
886 | }
|
887 | triggerSpecs.push(every);
|
888 | } else if (trigger.indexOf("sse:") === 0) {
|
889 | triggerSpecs.push({trigger: 'sse', sseEvent: trigger.substr(4)});
|
890 | } else {
|
891 | var triggerSpec = {trigger: trigger};
|
892 | var eventFilter = maybeGenerateConditional(elt, tokens, "event");
|
893 | if (eventFilter) {
|
894 | triggerSpec.eventFilter = eventFilter;
|
895 | }
|
896 | while (tokens.length > 0 && tokens[0] !== ",") {
|
897 | consumeUntil(tokens, NOT_WHITESPACE)
|
898 | var token = tokens.shift();
|
899 | if (token === "changed") {
|
900 | triggerSpec.changed = true;
|
901 | } else if (token === "once") {
|
902 | triggerSpec.once = true;
|
903 | } else if (token === "consume") {
|
904 | triggerSpec.consume = true;
|
905 | } else if (token === "delay" && tokens[0] === ":") {
|
906 | tokens.shift();
|
907 | triggerSpec.delay = parseInterval(consumeUntil(tokens, WHITESPACE_OR_COMMA));
|
908 | } else if (token === "from" && tokens[0] === ":") {
|
909 | tokens.shift();
|
910 | let from_arg = consumeUntil(tokens, WHITESPACE_OR_COMMA);
|
911 | if (from_arg === "closest" || from_arg === "find") {
|
912 | tokens.shift();
|
913 | from_arg +=
|
914 | " " +
|
915 | consumeUntil(
|
916 | tokens,
|
917 | WHITESPACE_OR_COMMA
|
918 | );
|
919 | }
|
920 | triggerSpec.from = from_arg;
|
921 | } else if (token === "target" && tokens[0] === ":") {
|
922 | tokens.shift();
|
923 | triggerSpec.target = consumeUntil(tokens, WHITESPACE_OR_COMMA);
|
924 | } else if (token === "throttle" && tokens[0] === ":") {
|
925 | tokens.shift();
|
926 | triggerSpec.throttle = parseInterval(consumeUntil(tokens, WHITESPACE_OR_COMMA));
|
927 | } else if (token === "queue" && tokens[0] === ":") {
|
928 | tokens.shift();
|
929 | triggerSpec.queue = consumeUntil(tokens, WHITESPACE_OR_COMMA);
|
930 | } else if ((token === "root" || token === "threshold") && tokens[0] === ":") {
|
931 | tokens.shift();
|
932 | triggerSpec[token] = consumeUntil(tokens, WHITESPACE_OR_COMMA);
|
933 | } else {
|
934 | triggerErrorEvent(elt, "htmx:syntax:error", {token:tokens.shift()});
|
935 | }
|
936 | }
|
937 | triggerSpecs.push(triggerSpec);
|
938 | }
|
939 | }
|
940 | if (tokens.length === initialLength) {
|
941 | triggerErrorEvent(elt, "htmx:syntax:error", {token:tokens.shift()});
|
942 | }
|
943 | consumeUntil(tokens, NOT_WHITESPACE);
|
944 | } while (tokens[0] === "," && tokens.shift())
|
945 | }
|
946 |
|
947 | if (triggerSpecs.length > 0) {
|
948 | return triggerSpecs;
|
949 | } else if (matches(elt, 'form')) {
|
950 | return [{trigger: 'submit'}];
|
951 | } else if (matches(elt, INPUT_SELECTOR)) {
|
952 | return [{trigger: 'change'}];
|
953 | } else {
|
954 | return [{trigger: 'click'}];
|
955 | }
|
956 | }
|
957 |
|
958 | function cancelPolling(elt) {
|
959 | getInternalData(elt).cancelled = true;
|
960 | }
|
961 |
|
962 | function processPolling(elt, verb, path, spec) {
|
963 | var nodeData = getInternalData(elt);
|
964 | nodeData.timeout = setTimeout(function () {
|
965 | if (bodyContains(elt) && nodeData.cancelled !== true) {
|
966 | if (!maybeFilterEvent(spec, makeEvent('hx:poll:trigger', {triggerSpec:spec}))) {
|
967 | issueAjaxRequest(verb, path, elt);
|
968 | }
|
969 | processPolling(elt, verb, getAttributeValue(elt, "hx-" + verb), spec);
|
970 | }
|
971 | }, spec.pollInterval);
|
972 | }
|
973 |
|
974 | function isLocalLink(elt) {
|
975 | return location.hostname === elt.hostname &&
|
976 | getRawAttribute(elt,'href') &&
|
977 | getRawAttribute(elt,'href').indexOf("#") !== 0;
|
978 | }
|
979 |
|
980 | function boostElement(elt, nodeData, triggerSpecs) {
|
981 | if ((elt.tagName === "A" && isLocalLink(elt) && elt.target === "") || elt.tagName === "FORM") {
|
982 | nodeData.boosted = true;
|
983 | var verb, path;
|
984 | if (elt.tagName === "A") {
|
985 | verb = "get";
|
986 | path = getRawAttribute(elt, 'href');
|
987 | nodeData.pushURL = true;
|
988 | } else {
|
989 | var rawAttribute = getRawAttribute(elt, "method");
|
990 | verb = rawAttribute ? rawAttribute.toLowerCase() : "get";
|
991 | if (verb === "get") {
|
992 | nodeData.pushURL = true;
|
993 | }
|
994 | path = getRawAttribute(elt, 'action');
|
995 | }
|
996 | triggerSpecs.forEach(function(triggerSpec) {
|
997 | addEventListener(elt, verb, path, nodeData, triggerSpec, true);
|
998 | });
|
999 | }
|
1000 | }
|
1001 |
|
1002 | function shouldCancel(evt, elt) {
|
1003 | if (evt.type === "submit" || evt.type === "click") {
|
1004 | if (elt.tagName === "FORM") {
|
1005 | return true;
|
1006 | }
|
1007 | if (matches(elt, 'input[type="submit"], button') && closest(elt, 'form') !== null) {
|
1008 | return true;
|
1009 | }
|
1010 | if (elt.tagName === "A" && elt.href &&
|
1011 | (elt.getAttribute('href') === '#' || elt.getAttribute('href').indexOf("#") !== 0)) {
|
1012 | return true;
|
1013 | }
|
1014 | }
|
1015 | return false;
|
1016 | }
|
1017 |
|
1018 | function ignoreBoostedAnchorCtrlClick(elt, evt) {
|
1019 | return getInternalData(elt).boosted && elt.tagName === "A" && evt.type === "click" && (evt.ctrlKey || evt.metaKey);
|
1020 | }
|
1021 |
|
1022 | function maybeFilterEvent(triggerSpec, evt) {
|
1023 | var eventFilter = triggerSpec.eventFilter;
|
1024 | if(eventFilter){
|
1025 | try {
|
1026 | return eventFilter(evt) !== true;
|
1027 | } catch(e) {
|
1028 | triggerErrorEvent(getDocument().body, "htmx:eventFilter:error", {error: e, source:eventFilter.source});
|
1029 | return true;
|
1030 | }
|
1031 | }
|
1032 | return false;
|
1033 | }
|
1034 |
|
1035 | function addEventListener(elt, verb, path, nodeData, triggerSpec, explicitCancel) {
|
1036 | var eltsToListenOn;
|
1037 | if (triggerSpec.from) {
|
1038 | eltsToListenOn = querySelectorAllExt(elt, triggerSpec.from);
|
1039 | } else {
|
1040 | eltsToListenOn = [elt];
|
1041 | }
|
1042 | forEach(eltsToListenOn, function (eltToListenOn) {
|
1043 | var eventListener = function (evt) {
|
1044 | if (!bodyContains(elt)) {
|
1045 | eltToListenOn.removeEventListener(triggerSpec.trigger, eventListener);
|
1046 | return;
|
1047 | }
|
1048 | if (ignoreBoostedAnchorCtrlClick(elt, evt)) {
|
1049 | return;
|
1050 | }
|
1051 | if (explicitCancel || shouldCancel(evt, elt)) {
|
1052 | evt.preventDefault();
|
1053 | }
|
1054 | if (maybeFilterEvent(triggerSpec, evt)) {
|
1055 | return;
|
1056 | }
|
1057 | var eventData = getInternalData(evt);
|
1058 | eventData.triggerSpec = triggerSpec;
|
1059 | if (eventData.handledFor == null) {
|
1060 | eventData.handledFor = [];
|
1061 | }
|
1062 | var elementData = getInternalData(elt);
|
1063 | if (eventData.handledFor.indexOf(elt) < 0) {
|
1064 | eventData.handledFor.push(elt);
|
1065 | if (triggerSpec.consume) {
|
1066 | evt.stopPropagation();
|
1067 | }
|
1068 | if (triggerSpec.target && evt.target) {
|
1069 | if (!matches(evt.target, triggerSpec.target)) {
|
1070 | return;
|
1071 | }
|
1072 | }
|
1073 | if (triggerSpec.once) {
|
1074 | if (elementData.triggeredOnce) {
|
1075 | return;
|
1076 | } else {
|
1077 | elementData.triggeredOnce = true;
|
1078 | }
|
1079 | }
|
1080 | if (triggerSpec.changed) {
|
1081 | if (elementData.lastValue === elt.value) {
|
1082 | return;
|
1083 | } else {
|
1084 | elementData.lastValue = elt.value;
|
1085 | }
|
1086 | }
|
1087 | if (elementData.delayed) {
|
1088 | clearTimeout(elementData.delayed);
|
1089 | }
|
1090 | if (elementData.throttle) {
|
1091 | return;
|
1092 | }
|
1093 |
|
1094 | if (triggerSpec.throttle) {
|
1095 | if (!elementData.throttle) {
|
1096 | issueAjaxRequest(verb, path, elt, evt);
|
1097 | elementData.throttle = setTimeout(function () {
|
1098 | elementData.throttle = null;
|
1099 | }, triggerSpec.throttle);
|
1100 | }
|
1101 | } else if (triggerSpec.delay) {
|
1102 | elementData.delayed = setTimeout(function () {
|
1103 | issueAjaxRequest(verb, path, elt, evt);
|
1104 | }, triggerSpec.delay);
|
1105 | } else {
|
1106 | issueAjaxRequest(verb, path, elt, evt);
|
1107 | }
|
1108 | }
|
1109 | };
|
1110 | if (nodeData.listenerInfos == null) {
|
1111 | nodeData.listenerInfos = [];
|
1112 | }
|
1113 | nodeData.listenerInfos.push({
|
1114 | trigger: triggerSpec.trigger,
|
1115 | listener: eventListener,
|
1116 | on: eltToListenOn
|
1117 | })
|
1118 | eltToListenOn.addEventListener(triggerSpec.trigger, eventListener);
|
1119 | })
|
1120 | }
|
1121 |
|
1122 | var windowIsScrolling = false
|
1123 | var scrollHandler = null;
|
1124 | function initScrollHandler() {
|
1125 | if (!scrollHandler) {
|
1126 | scrollHandler = function() {
|
1127 | windowIsScrolling = true
|
1128 | };
|
1129 | window.addEventListener("scroll", scrollHandler)
|
1130 | setInterval(function() {
|
1131 | if (windowIsScrolling) {
|
1132 | windowIsScrolling = false;
|
1133 | forEach(getDocument().querySelectorAll("[hx-trigger='revealed'],[data-hx-trigger='revealed']"), function (elt) {
|
1134 | maybeReveal(elt);
|
1135 | })
|
1136 | }
|
1137 | }, 200);
|
1138 | }
|
1139 | }
|
1140 |
|
1141 | function maybeReveal(elt) {
|
1142 | if (!hasAttribute(elt,'data-hx-revealed') && isScrolledIntoView(elt)) {
|
1143 | elt.setAttribute('data-hx-revealed', 'true');
|
1144 | var nodeData = getInternalData(elt);
|
1145 | if (nodeData.initialized) {
|
1146 | issueAjaxRequest(nodeData.verb, nodeData.path, elt);
|
1147 | } else {
|
1148 |
|
1149 | elt.addEventListener("htmx:afterProcessNode",
|
1150 | function () {
|
1151 | issueAjaxRequest(nodeData.verb, nodeData.path, elt);
|
1152 | }, {once: true});
|
1153 | }
|
1154 | }
|
1155 | }
|
1156 |
|
1157 | function processWebSocketInfo(elt, nodeData, info) {
|
1158 | var values = splitOnWhitespace(info);
|
1159 | for (var i = 0; i < values.length; i++) {
|
1160 | var value = values[i].split(/:(.+)/);
|
1161 | if (value[0] === "connect") {
|
1162 | ensureWebSocket(elt, value[1], 0);
|
1163 | }
|
1164 | if (value[0] === "send") {
|
1165 | processWebSocketSend(elt);
|
1166 | }
|
1167 | }
|
1168 | }
|
1169 |
|
1170 | function ensureWebSocket(elt, wssSource, retryCount) {
|
1171 | if (!bodyContains(elt)) {
|
1172 | return;
|
1173 | }
|
1174 |
|
1175 | if (wssSource.indexOf("/") == 0) {
|
1176 | var base_part = location.hostname + (location.port ? ':'+location.port: '');
|
1177 | if (location.protocol == 'https:') {
|
1178 | wssSource = "wss://" + base_part + wssSource;
|
1179 | } else if (location.protocol == 'http:') {
|
1180 | wssSource = "ws://" + base_part + wssSource;
|
1181 | }
|
1182 | }
|
1183 | var socket = htmx.createWebSocket(wssSource);
|
1184 | socket.onerror = function (e) {
|
1185 | triggerErrorEvent(elt, "htmx:wsError", {error:e, socket:socket});
|
1186 | maybeCloseWebSocketSource(elt);
|
1187 | };
|
1188 |
|
1189 | socket.onclose = function (e) {
|
1190 | if ([1006, 1012, 1013].indexOf(e.code) >= 0) {
|
1191 | var delay = getWebSocketReconnectDelay(retryCount);
|
1192 | setTimeout(function() {
|
1193 | ensureWebSocket(elt, wssSource, retryCount+1);
|
1194 | }, delay);
|
1195 | }
|
1196 | };
|
1197 | socket.onopen = function (e) {
|
1198 | retryCount = 0;
|
1199 | }
|
1200 |
|
1201 | getInternalData(elt).webSocket = socket;
|
1202 | socket.addEventListener('message', function (event) {
|
1203 | if (maybeCloseWebSocketSource(elt)) {
|
1204 | return;
|
1205 | }
|
1206 |
|
1207 | var response = event.data;
|
1208 | withExtensions(elt, function(extension){
|
1209 | response = extension.transformResponse(response, null, elt);
|
1210 | });
|
1211 |
|
1212 | var settleInfo = makeSettleInfo(elt);
|
1213 | var fragment = makeFragment(response);
|
1214 | var children = toArray(fragment.children);
|
1215 | for (var i = 0; i < children.length; i++) {
|
1216 | var child = children[i];
|
1217 | oobSwap(getAttributeValue(child, "hx-swap-oob") || "true", child, settleInfo);
|
1218 | }
|
1219 |
|
1220 | settleImmediately(settleInfo.tasks);
|
1221 | });
|
1222 | }
|
1223 |
|
1224 | function maybeCloseWebSocketSource(elt) {
|
1225 | if (!bodyContains(elt)) {
|
1226 | getInternalData(elt).webSocket.close();
|
1227 | return true;
|
1228 | }
|
1229 | }
|
1230 |
|
1231 | function processWebSocketSend(elt) {
|
1232 | var webSocketSourceElt = getClosestMatch(elt, function (parent) {
|
1233 | return getInternalData(parent).webSocket != null;
|
1234 | });
|
1235 | if (webSocketSourceElt) {
|
1236 | elt.addEventListener(getTriggerSpecs(elt)[0].trigger, function (evt) {
|
1237 | var webSocket = getInternalData(webSocketSourceElt).webSocket;
|
1238 | var headers = getHeaders(elt, webSocketSourceElt);
|
1239 | var results = getInputValues(elt, 'post');
|
1240 | var errors = results.errors;
|
1241 | var rawParameters = results.values;
|
1242 | var expressionVars = getExpressionVars(elt);
|
1243 | var allParameters = mergeObjects(rawParameters, expressionVars);
|
1244 | var filteredParameters = filterValues(allParameters, elt);
|
1245 | filteredParameters['HEADERS'] = headers;
|
1246 | if (errors && errors.length > 0) {
|
1247 | triggerEvent(elt, 'htmx:validation:halted', errors);
|
1248 | return;
|
1249 | }
|
1250 | webSocket.send(JSON.stringify(filteredParameters));
|
1251 | if(shouldCancel(evt, elt)){
|
1252 | evt.preventDefault();
|
1253 | }
|
1254 | });
|
1255 | } else {
|
1256 | triggerErrorEvent(elt, "htmx:noWebSocketSourceError");
|
1257 | }
|
1258 | }
|
1259 |
|
1260 | function getWebSocketReconnectDelay(retryCount) {
|
1261 | var delay = htmx.config.wsReconnectDelay;
|
1262 | if (typeof delay === 'function') {
|
1263 |
|
1264 | return delay(retryCount);
|
1265 | }
|
1266 | if (delay === 'full-jitter') {
|
1267 | var exp = Math.min(retryCount, 6);
|
1268 | var maxDelay = 1000 * Math.pow(2, exp);
|
1269 | return maxDelay * Math.random();
|
1270 | }
|
1271 | logError('htmx.config.wsReconnectDelay must either be a function or the string "full-jitter"');
|
1272 | }
|
1273 |
|
1274 |
|
1275 |
|
1276 |
|
1277 |
|
1278 | function processSSEInfo(elt, nodeData, info) {
|
1279 | var values = splitOnWhitespace(info);
|
1280 | for (var i = 0; i < values.length; i++) {
|
1281 | var value = values[i].split(/:(.+)/);
|
1282 | if (value[0] === "connect") {
|
1283 | processSSESource(elt, value[1]);
|
1284 | }
|
1285 |
|
1286 | if ((value[0] === "swap")) {
|
1287 | processSSESwap(elt, value[1])
|
1288 | }
|
1289 | }
|
1290 | }
|
1291 |
|
1292 | function processSSESource(elt, sseSrc) {
|
1293 | var source = htmx.createEventSource(sseSrc);
|
1294 | source.onerror = function (e) {
|
1295 | triggerErrorEvent(elt, "htmx:sseError", {error:e, source:source});
|
1296 | maybeCloseSSESource(elt);
|
1297 | };
|
1298 | getInternalData(elt).sseEventSource = source;
|
1299 | }
|
1300 |
|
1301 | function processSSESwap(elt, sseEventName) {
|
1302 | var sseSourceElt = getClosestMatch(elt, hasEventSource);
|
1303 | if (sseSourceElt) {
|
1304 | var sseEventSource = getInternalData(sseSourceElt).sseEventSource;
|
1305 | var sseListener = function (event) {
|
1306 | if (maybeCloseSSESource(sseSourceElt)) {
|
1307 | sseEventSource.removeEventListener(sseEventName, sseListener);
|
1308 | return;
|
1309 | }
|
1310 |
|
1311 |
|
1312 |
|
1313 |
|
1314 | var response = event.data;
|
1315 | withExtensions(elt, function(extension){
|
1316 | response = extension.transformResponse(response, null, elt);
|
1317 | });
|
1318 |
|
1319 | var swapSpec = getSwapSpecification(elt)
|
1320 | var target = getTarget(elt)
|
1321 | var settleInfo = makeSettleInfo(elt);
|
1322 |
|
1323 | selectAndSwap(swapSpec.swapStyle, elt, target, response, settleInfo)
|
1324 | settleImmediately(settleInfo.tasks)
|
1325 | triggerEvent(elt, "htmx:sseMessage", event)
|
1326 | };
|
1327 |
|
1328 | getInternalData(elt).sseListener = sseListener;
|
1329 | sseEventSource.addEventListener(sseEventName, sseListener);
|
1330 | } else {
|
1331 | triggerErrorEvent(elt, "htmx:noSSESourceError");
|
1332 | }
|
1333 | }
|
1334 |
|
1335 | function processSSETrigger(elt, verb, path, sseEventName) {
|
1336 | var sseSourceElt = getClosestMatch(elt, hasEventSource);
|
1337 | if (sseSourceElt) {
|
1338 | var sseEventSource = getInternalData(sseSourceElt).sseEventSource;
|
1339 | var sseListener = function () {
|
1340 | if (!maybeCloseSSESource(sseSourceElt)) {
|
1341 | if (bodyContains(elt)) {
|
1342 | issueAjaxRequest(verb, path, elt);
|
1343 | } else {
|
1344 | sseEventSource.removeEventListener(sseEventName, sseListener);
|
1345 | }
|
1346 | }
|
1347 | };
|
1348 | getInternalData(elt).sseListener = sseListener;
|
1349 | sseEventSource.addEventListener(sseEventName, sseListener);
|
1350 | } else {
|
1351 | triggerErrorEvent(elt, "htmx:noSSESourceError");
|
1352 | }
|
1353 | }
|
1354 |
|
1355 | function maybeCloseSSESource(elt) {
|
1356 | if (!bodyContains(elt)) {
|
1357 | getInternalData(elt).sseEventSource.close();
|
1358 | return true;
|
1359 | }
|
1360 | }
|
1361 |
|
1362 | function hasEventSource(node) {
|
1363 | return getInternalData(node).sseEventSource != null;
|
1364 | }
|
1365 |
|
1366 |
|
1367 |
|
1368 | function loadImmediately(elt, verb, path, nodeData, delay) {
|
1369 | var load = function(){
|
1370 | if (!nodeData.loaded) {
|
1371 | nodeData.loaded = true;
|
1372 | issueAjaxRequest(verb, path, elt);
|
1373 | }
|
1374 | }
|
1375 | if (delay) {
|
1376 | setTimeout(load, delay);
|
1377 | } else {
|
1378 | load();
|
1379 | }
|
1380 | }
|
1381 |
|
1382 | function processVerbs(elt, nodeData, triggerSpecs) {
|
1383 | var explicitAction = false;
|
1384 | forEach(VERBS, function (verb) {
|
1385 | if (hasAttribute(elt,'hx-' + verb)) {
|
1386 | var path = getAttributeValue(elt, 'hx-' + verb);
|
1387 | explicitAction = true;
|
1388 | nodeData.path = path;
|
1389 | nodeData.verb = verb;
|
1390 | triggerSpecs.forEach(function(triggerSpec) {
|
1391 | if (triggerSpec.sseEvent) {
|
1392 | processSSETrigger(elt, verb, path, triggerSpec.sseEvent);
|
1393 | } else if (triggerSpec.trigger === "revealed") {
|
1394 | initScrollHandler();
|
1395 | maybeReveal(elt);
|
1396 | } else if (triggerSpec.trigger === "intersect") {
|
1397 | var observerOptions = {};
|
1398 | if (triggerSpec.root) {
|
1399 | observerOptions.root = querySelectorExt(elt, triggerSpec.root)
|
1400 | }
|
1401 | if (triggerSpec.threshold) {
|
1402 | observerOptions.threshold = parseFloat(triggerSpec.threshold);
|
1403 | }
|
1404 | var observer = new IntersectionObserver(function (entries) {
|
1405 | for (var i = 0; i < entries.length; i++) {
|
1406 | var entry = entries[i];
|
1407 | if (entry.isIntersecting) {
|
1408 | triggerEvent(elt, "intersect");
|
1409 | break;
|
1410 | }
|
1411 | }
|
1412 | }, observerOptions);
|
1413 | observer.observe(elt);
|
1414 | addEventListener(elt, verb, path, nodeData, triggerSpec);
|
1415 | } else if (triggerSpec.trigger === "load") {
|
1416 | loadImmediately(elt, verb, path, nodeData, triggerSpec.delay);
|
1417 | } else if (triggerSpec.pollInterval) {
|
1418 | nodeData.polling = true;
|
1419 | processPolling(elt, verb, path, triggerSpec);
|
1420 | } else {
|
1421 | addEventListener(elt, verb, path, nodeData, triggerSpec);
|
1422 | }
|
1423 | });
|
1424 | }
|
1425 | });
|
1426 | return explicitAction;
|
1427 | }
|
1428 |
|
1429 | function evalScript(script) {
|
1430 | if (script.type === "text/javascript" || script.type === "") {
|
1431 | var newScript = getDocument().createElement("script");
|
1432 | forEach(script.attributes, function (attr) {
|
1433 | newScript.setAttribute(attr.name, attr.value);
|
1434 | });
|
1435 | newScript.textContent = script.textContent;
|
1436 | newScript.async = false;
|
1437 | var parent = script.parentElement;
|
1438 |
|
1439 | try {
|
1440 | parent.insertBefore(newScript, script);
|
1441 | } catch (e) {
|
1442 | logError(e);
|
1443 | } finally {
|
1444 | parent.removeChild(script);
|
1445 | }
|
1446 | }
|
1447 | }
|
1448 |
|
1449 | function processScripts(elt) {
|
1450 | if (matches(elt, "script")) {
|
1451 | evalScript(elt);
|
1452 | }
|
1453 | forEach(findAll(elt, "script"), function (script) {
|
1454 | evalScript(script);
|
1455 | });
|
1456 | }
|
1457 |
|
1458 | function isBoosted() {
|
1459 | return document.querySelector("[hx-boost], [data-hx-boost]");
|
1460 | }
|
1461 |
|
1462 | function findElementsToProcess(elt) {
|
1463 | if (elt.querySelectorAll) {
|
1464 | var boostedElts = isBoosted() ? ", a, form" : "";
|
1465 | var results = elt.querySelectorAll(VERB_SELECTOR + boostedElts + ", [hx-sse], [data-hx-sse], [hx-ws]," +
|
1466 | " [data-hx-ws], [hx-ext], [hx-data-ext]");
|
1467 | return results;
|
1468 | } else {
|
1469 | return [];
|
1470 | }
|
1471 | }
|
1472 |
|
1473 | function initButtonTracking(form){
|
1474 | var maybeSetLastButtonClicked = function(evt){
|
1475 | if (matches(evt.target, "button, input[type='submit']")) {
|
1476 | var internalData = getInternalData(form);
|
1477 | internalData.lastButtonClicked = evt.target;
|
1478 | }
|
1479 | };
|
1480 |
|
1481 |
|
1482 |
|
1483 |
|
1484 |
|
1485 | form.addEventListener('click', maybeSetLastButtonClicked)
|
1486 | form.addEventListener('focusin', maybeSetLastButtonClicked)
|
1487 | form.addEventListener('focusout', function(evt){
|
1488 | var internalData = getInternalData(form);
|
1489 | internalData.lastButtonClicked = null;
|
1490 | })
|
1491 | }
|
1492 |
|
1493 | function initNode(elt) {
|
1494 | if (elt.closest && elt.closest(htmx.config.disableSelector)) {
|
1495 | return;
|
1496 | }
|
1497 | var nodeData = getInternalData(elt);
|
1498 | if (!nodeData.initialized) {
|
1499 | nodeData.initialized = true;
|
1500 | triggerEvent(elt, "htmx:beforeProcessNode")
|
1501 |
|
1502 | if (elt.value) {
|
1503 | nodeData.lastValue = elt.value;
|
1504 | }
|
1505 |
|
1506 | var triggerSpecs = getTriggerSpecs(elt);
|
1507 | var explicitAction = processVerbs(elt, nodeData, triggerSpecs);
|
1508 |
|
1509 | if (!explicitAction && getClosestAttributeValue(elt, "hx-boost") === "true") {
|
1510 | boostElement(elt, nodeData, triggerSpecs);
|
1511 | }
|
1512 |
|
1513 | if (elt.tagName === "FORM") {
|
1514 | initButtonTracking(elt);
|
1515 | }
|
1516 |
|
1517 | var sseInfo = getAttributeValue(elt, 'hx-sse');
|
1518 | if (sseInfo) {
|
1519 | processSSEInfo(elt, nodeData, sseInfo);
|
1520 | }
|
1521 |
|
1522 | var wsInfo = getAttributeValue(elt, 'hx-ws');
|
1523 | if (wsInfo) {
|
1524 | processWebSocketInfo(elt, nodeData, wsInfo);
|
1525 | }
|
1526 | triggerEvent(elt, "htmx:afterProcessNode");
|
1527 | }
|
1528 | }
|
1529 |
|
1530 | function processNode(elt) {
|
1531 | elt = resolveTarget(elt);
|
1532 | initNode(elt);
|
1533 | forEach(findElementsToProcess(elt), function(child) { initNode(child) });
|
1534 | }
|
1535 |
|
1536 |
|
1537 |
|
1538 |
|
1539 |
|
1540 | function kebabEventName(str) {
|
1541 | return str.replace(/([a-z0-9])([A-Z])/g, '$1-$2').toLowerCase();
|
1542 | }
|
1543 |
|
1544 | function makeEvent(eventName, detail) {
|
1545 | var evt;
|
1546 | if (window.CustomEvent && typeof window.CustomEvent === 'function') {
|
1547 | evt = new CustomEvent(eventName, {bubbles: true, cancelable: true, detail: detail});
|
1548 | } else {
|
1549 | evt = getDocument().createEvent('CustomEvent');
|
1550 | evt.initCustomEvent(eventName, true, true, detail);
|
1551 | }
|
1552 | return evt;
|
1553 | }
|
1554 |
|
1555 | function triggerErrorEvent(elt, eventName, detail) {
|
1556 | triggerEvent(elt, eventName, mergeObjects({error:eventName}, detail));
|
1557 | }
|
1558 |
|
1559 | function ignoreEventForLogging(eventName) {
|
1560 | return eventName === "htmx:afterProcessNode"
|
1561 | }
|
1562 |
|
1563 | function withExtensions(elt, toDo) {
|
1564 | forEach(getExtensions(elt), function(extension){
|
1565 | try {
|
1566 | toDo(extension);
|
1567 | } catch (e) {
|
1568 | logError(e);
|
1569 | }
|
1570 | });
|
1571 | }
|
1572 |
|
1573 | function logError(msg) {
|
1574 | if(console.error) {
|
1575 | console.error(msg);
|
1576 | } else if (console.log) {
|
1577 | console.log("ERROR: ", msg);
|
1578 | }
|
1579 | }
|
1580 |
|
1581 | function triggerEvent(elt, eventName, detail) {
|
1582 | elt = resolveTarget(elt);
|
1583 | if (detail == null) {
|
1584 | detail = {};
|
1585 | }
|
1586 | detail["elt"] = elt;
|
1587 | var event = makeEvent(eventName, detail);
|
1588 | if (htmx.logger && !ignoreEventForLogging(eventName)) {
|
1589 | htmx.logger(elt, eventName, detail);
|
1590 | }
|
1591 | if (detail.error) {
|
1592 | logError(detail.error);
|
1593 | triggerEvent(elt, "htmx:error", {errorInfo:detail})
|
1594 | }
|
1595 | var eventResult = elt.dispatchEvent(event);
|
1596 | var kebabName = kebabEventName(eventName);
|
1597 | if (eventResult && kebabName !== eventName) {
|
1598 | var kebabedEvent = makeEvent(kebabName, event.detail);
|
1599 | eventResult = eventResult && elt.dispatchEvent(kebabedEvent)
|
1600 | }
|
1601 | withExtensions(elt, function (extension) {
|
1602 | eventResult = eventResult && (extension.onEvent(eventName, event) !== false)
|
1603 | });
|
1604 | return eventResult;
|
1605 | }
|
1606 |
|
1607 |
|
1608 |
|
1609 |
|
1610 | var currentPathForHistory = location.pathname+location.search;
|
1611 |
|
1612 | function getHistoryElement() {
|
1613 | var historyElt = getDocument().querySelector('[hx-history-elt],[data-hx-history-elt]');
|
1614 | return historyElt || getDocument().body;
|
1615 | }
|
1616 |
|
1617 | function saveToHistoryCache(url, content, title, scroll) {
|
1618 | var historyCache = parseJSON(localStorage.getItem("htmx-history-cache")) || [];
|
1619 | for (var i = 0; i < historyCache.length; i++) {
|
1620 | if (historyCache[i].url === url) {
|
1621 | historyCache.splice(i, 1);
|
1622 | break;
|
1623 | }
|
1624 | }
|
1625 | historyCache.push({url:url, content: content, title:title, scroll:scroll})
|
1626 | while (historyCache.length > htmx.config.historyCacheSize) {
|
1627 | historyCache.shift();
|
1628 | }
|
1629 | while(historyCache.length > 0){
|
1630 | try {
|
1631 | localStorage.setItem("htmx-history-cache", JSON.stringify(historyCache));
|
1632 | break;
|
1633 | } catch (e) {
|
1634 | triggerErrorEvent(getDocument().body, "htmx:historyCacheError", {cause:e, cache: historyCache})
|
1635 | historyCache.shift();
|
1636 | }
|
1637 | }
|
1638 | }
|
1639 |
|
1640 | function getCachedHistory(url) {
|
1641 | var historyCache = parseJSON(localStorage.getItem("htmx-history-cache")) || [];
|
1642 | for (var i = 0; i < historyCache.length; i++) {
|
1643 | if (historyCache[i].url === url) {
|
1644 | return historyCache[i];
|
1645 | }
|
1646 | }
|
1647 | return null;
|
1648 | }
|
1649 |
|
1650 | function cleanInnerHtmlForHistory(elt) {
|
1651 | var className = htmx.config.requestClass;
|
1652 | var clone = elt.cloneNode(true);
|
1653 | forEach(findAll(clone, "." + className), function(child){
|
1654 | removeClassFromElement(child, className);
|
1655 | });
|
1656 | return clone.innerHTML;
|
1657 | }
|
1658 |
|
1659 | function saveHistory() {
|
1660 | var elt = getHistoryElement();
|
1661 | var path = currentPathForHistory || location.pathname+location.search;
|
1662 | triggerEvent(getDocument().body, "htmx:beforeHistorySave", {path:path, historyElt:elt});
|
1663 | if(htmx.config.historyEnabled) history.replaceState({htmx:true}, getDocument().title, window.location.href);
|
1664 | saveToHistoryCache(path, cleanInnerHtmlForHistory(elt), getDocument().title, window.scrollY);
|
1665 | }
|
1666 |
|
1667 | function pushUrlIntoHistory(path) {
|
1668 | if(htmx.config.historyEnabled) history.pushState({htmx:true}, "", path);
|
1669 | currentPathForHistory = path;
|
1670 | }
|
1671 |
|
1672 | function settleImmediately(tasks) {
|
1673 | forEach(tasks, function (task) {
|
1674 | task.call();
|
1675 | });
|
1676 | }
|
1677 |
|
1678 | function loadHistoryFromServer(path) {
|
1679 | var request = new XMLHttpRequest();
|
1680 | var details = {path: path, xhr:request};
|
1681 | triggerEvent(getDocument().body, "htmx:historyCacheMiss", details);
|
1682 | request.open('GET', path, true);
|
1683 | request.setRequestHeader("HX-History-Restore-Request", "true");
|
1684 | request.onload = function () {
|
1685 | if (this.status >= 200 && this.status < 400) {
|
1686 | triggerEvent(getDocument().body, "htmx:historyCacheMissLoad", details);
|
1687 | var fragment = makeFragment(this.response);
|
1688 |
|
1689 | fragment = fragment.querySelector('[hx-history-elt],[data-hx-history-elt]') || fragment;
|
1690 | var historyElement = getHistoryElement();
|
1691 | var settleInfo = makeSettleInfo(historyElement);
|
1692 |
|
1693 | swapInnerHTML(historyElement, fragment, settleInfo)
|
1694 | settleImmediately(settleInfo.tasks);
|
1695 | currentPathForHistory = path;
|
1696 | triggerEvent(getDocument().body, "htmx:historyRestore", {path:path});
|
1697 | } else {
|
1698 | triggerErrorEvent(getDocument().body, "htmx:historyCacheMissLoadError", details);
|
1699 | }
|
1700 | };
|
1701 | request.send();
|
1702 | }
|
1703 |
|
1704 | function restoreHistory(path) {
|
1705 | saveHistory();
|
1706 | path = path || location.pathname+location.search;
|
1707 | var cached = getCachedHistory(path);
|
1708 | if (cached) {
|
1709 | var fragment = makeFragment(cached.content);
|
1710 | var historyElement = getHistoryElement();
|
1711 | var settleInfo = makeSettleInfo(historyElement);
|
1712 | swapInnerHTML(historyElement, fragment, settleInfo)
|
1713 | settleImmediately(settleInfo.tasks);
|
1714 | document.title = cached.title;
|
1715 | window.scrollTo(0, cached.scroll);
|
1716 | currentPathForHistory = path;
|
1717 | triggerEvent(getDocument().body, "htmx:historyRestore", {path:path});
|
1718 | } else {
|
1719 | if (htmx.config.refreshOnHistoryMiss) {
|
1720 | window.location.reload(true);
|
1721 | } else {
|
1722 | loadHistoryFromServer(path);
|
1723 | }
|
1724 | }
|
1725 | }
|
1726 |
|
1727 | function shouldPush(elt) {
|
1728 | var pushUrl = getClosestAttributeValue(elt, "hx-push-url");
|
1729 | return (pushUrl && pushUrl !== "false") ||
|
1730 | (getInternalData(elt).boosted && getInternalData(elt).pushURL);
|
1731 | }
|
1732 |
|
1733 | function getPushUrl(elt) {
|
1734 | var pushUrl = getClosestAttributeValue(elt, "hx-push-url");
|
1735 | return (pushUrl === "true" || pushUrl === "false") ? null : pushUrl;
|
1736 | }
|
1737 |
|
1738 | function addRequestIndicatorClasses(elt) {
|
1739 | var indicator = getClosestAttributeValue(elt, 'hx-indicator');
|
1740 | if (indicator) {
|
1741 | var indicators = querySelectorAllExt(elt, indicator);
|
1742 | } else {
|
1743 | indicators = [elt];
|
1744 | }
|
1745 | forEach(indicators, function (ic) {
|
1746 | ic.classList["add"].call(ic.classList, htmx.config.requestClass);
|
1747 | });
|
1748 | return indicators;
|
1749 | }
|
1750 |
|
1751 | function removeRequestIndicatorClasses(indicators) {
|
1752 | forEach(indicators, function (ic) {
|
1753 | ic.classList["remove"].call(ic.classList, htmx.config.requestClass);
|
1754 | });
|
1755 | }
|
1756 |
|
1757 |
|
1758 |
|
1759 |
|
1760 |
|
1761 | function haveSeenNode(processed, elt) {
|
1762 | for (var i = 0; i < processed.length; i++) {
|
1763 | var node = processed[i];
|
1764 | if (node.isSameNode(elt)) {
|
1765 | return true;
|
1766 | }
|
1767 | }
|
1768 | return false;
|
1769 | }
|
1770 |
|
1771 | function shouldInclude(elt) {
|
1772 | if(elt.name === "" || elt.name == null || elt.disabled) {
|
1773 | return false;
|
1774 | }
|
1775 |
|
1776 | if (elt.type === "button" || elt.type === "submit" || elt.tagName === "image" || elt.tagName === "reset" || elt.tagName === "file" ) {
|
1777 | return false;
|
1778 | }
|
1779 | if (elt.type === "checkbox" || elt.type === "radio" ) {
|
1780 | return elt.checked;
|
1781 | }
|
1782 | return true;
|
1783 | }
|
1784 |
|
1785 | function processInputValue(processed, values, errors, elt, validate) {
|
1786 | if (elt == null || haveSeenNode(processed, elt)) {
|
1787 | return;
|
1788 | } else {
|
1789 | processed.push(elt);
|
1790 | }
|
1791 | if (shouldInclude(elt)) {
|
1792 | var name = getRawAttribute(elt,"name");
|
1793 | var value = elt.value;
|
1794 | if (elt.multiple) {
|
1795 | value = toArray(elt.querySelectorAll("option:checked")).map(function (e) { return e.value });
|
1796 | }
|
1797 |
|
1798 | if (elt.files) {
|
1799 | value = toArray(elt.files);
|
1800 | }
|
1801 |
|
1802 |
|
1803 | if (name != null && value != null) {
|
1804 | var current = values[name];
|
1805 | if(current) {
|
1806 | if (Array.isArray(current)) {
|
1807 | if (Array.isArray(value)) {
|
1808 | values[name] = current.concat(value);
|
1809 | } else {
|
1810 | current.push(value);
|
1811 | }
|
1812 | } else {
|
1813 | if (Array.isArray(value)) {
|
1814 | values[name] = [current].concat(value);
|
1815 | } else {
|
1816 | values[name] = [current, value];
|
1817 | }
|
1818 | }
|
1819 | } else {
|
1820 | values[name] = value;
|
1821 | }
|
1822 | }
|
1823 | if (validate) {
|
1824 | validateElement(elt, errors);
|
1825 | }
|
1826 | }
|
1827 | if (matches(elt, 'form')) {
|
1828 | var inputs = elt.elements;
|
1829 | forEach(inputs, function(input) {
|
1830 | processInputValue(processed, values, errors, input, validate);
|
1831 | });
|
1832 | }
|
1833 | }
|
1834 |
|
1835 | function validateElement(element, errors) {
|
1836 | if (element.willValidate) {
|
1837 | triggerEvent(element, "htmx:validation:validate")
|
1838 | if (!element.checkValidity()) {
|
1839 | errors.push({elt: element, message:element.validationMessage, validity:element.validity});
|
1840 | triggerEvent(element, "htmx:validation:failed", {message:element.validationMessage, validity:element.validity})
|
1841 | }
|
1842 | }
|
1843 | }
|
1844 |
|
1845 | function getInputValues(elt, verb) {
|
1846 | var processed = [];
|
1847 | var values = {};
|
1848 | var formValues = {};
|
1849 | var errors = [];
|
1850 |
|
1851 |
|
1852 | var validate = matches(elt, 'form') && elt.noValidate !== true;
|
1853 |
|
1854 |
|
1855 | if (verb !== 'get') {
|
1856 | processInputValue(processed, formValues, errors, closest(elt, 'form'), validate);
|
1857 | }
|
1858 |
|
1859 |
|
1860 | processInputValue(processed, values, errors, elt, validate);
|
1861 |
|
1862 |
|
1863 | var internalData = getInternalData(elt);
|
1864 | if (internalData.lastButtonClicked) {
|
1865 | var name = getRawAttribute(internalData.lastButtonClicked,"name");
|
1866 | if (name) {
|
1867 | values[name] = internalData.lastButtonClicked.value;
|
1868 | }
|
1869 | }
|
1870 |
|
1871 |
|
1872 | var includes = getClosestAttributeValue(elt, "hx-include");
|
1873 | if (includes) {
|
1874 | var nodes = querySelectorAllExt(elt, includes);
|
1875 | forEach(nodes, function(node) {
|
1876 | processInputValue(processed, values, errors, node, validate);
|
1877 |
|
1878 | if (!matches(node, 'form')) {
|
1879 | forEach(node.querySelectorAll(INPUT_SELECTOR), function (descendant) {
|
1880 | processInputValue(processed, values, errors, descendant, validate);
|
1881 | })
|
1882 | }
|
1883 | });
|
1884 | }
|
1885 |
|
1886 |
|
1887 | values = mergeObjects(values, formValues);
|
1888 |
|
1889 | return {errors:errors, values:values};
|
1890 | }
|
1891 |
|
1892 | function appendParam(returnStr, name, realValue) {
|
1893 | if (returnStr !== "") {
|
1894 | returnStr += "&";
|
1895 | }
|
1896 | returnStr += encodeURIComponent(name) + "=" + encodeURIComponent(realValue);
|
1897 | return returnStr;
|
1898 | }
|
1899 |
|
1900 | function urlEncode(values) {
|
1901 | var returnStr = "";
|
1902 | for (var name in values) {
|
1903 | if (values.hasOwnProperty(name)) {
|
1904 | var value = values[name];
|
1905 | if (Array.isArray(value)) {
|
1906 | forEach(value, function(v) {
|
1907 | returnStr = appendParam(returnStr, name, v);
|
1908 | });
|
1909 | } else {
|
1910 | returnStr = appendParam(returnStr, name, value);
|
1911 | }
|
1912 | }
|
1913 | }
|
1914 | return returnStr;
|
1915 | }
|
1916 |
|
1917 | function makeFormData(values) {
|
1918 | var formData = new FormData();
|
1919 | for (var name in values) {
|
1920 | if (values.hasOwnProperty(name)) {
|
1921 | var value = values[name];
|
1922 | if (Array.isArray(value)) {
|
1923 | forEach(value, function(v) {
|
1924 | formData.append(name, v);
|
1925 | });
|
1926 | } else {
|
1927 | formData.append(name, value);
|
1928 | }
|
1929 | }
|
1930 | }
|
1931 | return formData;
|
1932 | }
|
1933 |
|
1934 |
|
1935 |
|
1936 |
|
1937 |
|
1938 | function getHeaders(elt, target, prompt) {
|
1939 | var headers = {
|
1940 | "HX-Request" : "true",
|
1941 | "HX-Trigger" : getRawAttribute(elt, "id"),
|
1942 | "HX-Trigger-Name" : getRawAttribute(elt, "name"),
|
1943 | "HX-Target" : getAttributeValue(target, "id"),
|
1944 | "HX-Current-URL" : getDocument().location.href,
|
1945 | }
|
1946 | getValuesForElement(elt, "hx-headers", false, headers)
|
1947 | if (prompt !== undefined) {
|
1948 | headers["HX-Prompt"] = prompt;
|
1949 | }
|
1950 | if (getInternalData(elt).boosted) {
|
1951 | headers["HX-Boosted"] = "true";
|
1952 | }
|
1953 | return headers;
|
1954 | }
|
1955 |
|
1956 | function filterValues(inputValues, elt) {
|
1957 | var paramsValue = getClosestAttributeValue(elt, "hx-params");
|
1958 | if (paramsValue) {
|
1959 | if (paramsValue === "none") {
|
1960 | return {};
|
1961 | } else if (paramsValue === "*") {
|
1962 | return inputValues;
|
1963 | } else if(paramsValue.indexOf("not ") === 0) {
|
1964 | forEach(paramsValue.substr(4).split(","), function (name) {
|
1965 | name = name.trim();
|
1966 | delete inputValues[name];
|
1967 | });
|
1968 | return inputValues;
|
1969 | } else {
|
1970 | var newValues = {}
|
1971 | forEach(paramsValue.split(","), function (name) {
|
1972 | name = name.trim();
|
1973 | newValues[name] = inputValues[name];
|
1974 | });
|
1975 | return newValues;
|
1976 | }
|
1977 | } else {
|
1978 | return inputValues;
|
1979 | }
|
1980 | }
|
1981 |
|
1982 | function isAnchorLink(elt) {
|
1983 | return getRawAttribute(elt, 'href') && getRawAttribute(elt, 'href').indexOf("#") >=0
|
1984 | }
|
1985 |
|
1986 | function getSwapSpecification(elt) {
|
1987 | var swapInfo = getClosestAttributeValue(elt, "hx-swap");
|
1988 | var swapSpec = {
|
1989 | "swapStyle" : getInternalData(elt).boosted ? 'innerHTML' : htmx.config.defaultSwapStyle,
|
1990 | "swapDelay" : htmx.config.defaultSwapDelay,
|
1991 | "settleDelay" : htmx.config.defaultSettleDelay
|
1992 | }
|
1993 | if (getInternalData(elt).boosted && !isAnchorLink(elt)) {
|
1994 | swapSpec["show"] = "top"
|
1995 | }
|
1996 | if (swapInfo) {
|
1997 | var split = splitOnWhitespace(swapInfo);
|
1998 | if (split.length > 0) {
|
1999 | swapSpec["swapStyle"] = split[0];
|
2000 | for (var i = 1; i < split.length; i++) {
|
2001 | var modifier = split[i];
|
2002 | if (modifier.indexOf("swap:") === 0) {
|
2003 | swapSpec["swapDelay"] = parseInterval(modifier.substr(5));
|
2004 | }
|
2005 | if (modifier.indexOf("settle:") === 0) {
|
2006 | swapSpec["settleDelay"] = parseInterval(modifier.substr(7));
|
2007 | }
|
2008 | if (modifier.indexOf("scroll:") === 0) {
|
2009 | var scrollSpec = modifier.substr(7);
|
2010 | var splitSpec = scrollSpec.split(":");
|
2011 | var scrollVal = splitSpec.pop();
|
2012 | var selectorVal = splitSpec.length > 0 ? splitSpec.join(":") : null;
|
2013 | swapSpec["scroll"] = scrollVal;
|
2014 | swapSpec["scrollTarget"] = selectorVal;
|
2015 | }
|
2016 | if (modifier.indexOf("show:") === 0) {
|
2017 | var showSpec = modifier.substr(5);
|
2018 | var splitSpec = showSpec.split(":");
|
2019 | var showVal = splitSpec.pop();
|
2020 | var selectorVal = splitSpec.length > 0 ? splitSpec.join(":") : null;
|
2021 | swapSpec["show"] = showVal;
|
2022 | swapSpec["showTarget"] = selectorVal;
|
2023 | }
|
2024 | }
|
2025 | }
|
2026 | }
|
2027 | return swapSpec;
|
2028 | }
|
2029 |
|
2030 | function encodeParamsForBody(xhr, elt, filteredParameters) {
|
2031 | var encodedParameters = null;
|
2032 | withExtensions(elt, function (extension) {
|
2033 | if (encodedParameters == null) {
|
2034 | encodedParameters = extension.encodeParameters(xhr, filteredParameters, elt);
|
2035 | }
|
2036 | });
|
2037 | if (encodedParameters != null) {
|
2038 | return encodedParameters;
|
2039 | } else {
|
2040 | if (getClosestAttributeValue(elt, "hx-encoding") === "multipart/form-data" ||
|
2041 | (matches(elt, "form") && getRawAttribute(elt, 'enctype') === "multipart/form-data")) {
|
2042 | return makeFormData(filteredParameters);
|
2043 | } else {
|
2044 | return urlEncode(filteredParameters);
|
2045 | }
|
2046 | }
|
2047 | }
|
2048 |
|
2049 | function makeSettleInfo(target) {
|
2050 | return {tasks: [], elts: [target]};
|
2051 | }
|
2052 |
|
2053 | function updateScrollState(content, swapSpec) {
|
2054 | var first = content[0];
|
2055 | var last = content[content.length - 1];
|
2056 | if (swapSpec.scroll) {
|
2057 | var target = null;
|
2058 | if (swapSpec.scrollTarget) {
|
2059 | target = querySelectorExt(first, swapSpec.scrollTarget);
|
2060 | }
|
2061 | if (swapSpec.scroll === "top" && (first || target)) {
|
2062 | target = target || first;
|
2063 | target.scrollTop = 0;
|
2064 | }
|
2065 | if (swapSpec.scroll === "bottom" && (last || target)) {
|
2066 | target = target || last;
|
2067 | target.scrollTop = target.scrollHeight;
|
2068 | }
|
2069 | }
|
2070 | if (swapSpec.show) {
|
2071 | var target = null;
|
2072 | if (swapSpec.showTarget) {
|
2073 | var targetStr = swapSpec.showTarget;
|
2074 | if (swapSpec.showTarget === "window") {
|
2075 | targetStr = "body";
|
2076 | }
|
2077 | target = querySelectorExt(first, targetStr);
|
2078 | }
|
2079 | if (swapSpec.show === "top" && (first || target)) {
|
2080 | target = target || first;
|
2081 | target.scrollIntoView({block:'start', behavior: htmx.config.scrollBehavior});
|
2082 | }
|
2083 | if (swapSpec.show === "bottom" && (last || target)) {
|
2084 | target = target || last;
|
2085 | target.scrollIntoView({block:'end', behavior: htmx.config.scrollBehavior});
|
2086 | }
|
2087 | }
|
2088 | }
|
2089 |
|
2090 | function getValuesForElement(elt, attr, evalAsDefault, values) {
|
2091 | if (values == null) {
|
2092 | values = {};
|
2093 | }
|
2094 | if (elt == null) {
|
2095 | return values;
|
2096 | }
|
2097 | var attributeValue = getAttributeValue(elt, attr);
|
2098 | if (attributeValue) {
|
2099 | var str = attributeValue.trim();
|
2100 | var evaluateValue = evalAsDefault;
|
2101 | if (str.indexOf("javascript:") === 0) {
|
2102 | str = str.substr(11);
|
2103 | evaluateValue = true;
|
2104 | } else if (str.indexOf("js:") === 0) {
|
2105 | str = str.substr(3);
|
2106 | evaluateValue = true;
|
2107 | }
|
2108 | if (str.indexOf('{') !== 0) {
|
2109 | str = "{" + str + "}";
|
2110 | }
|
2111 | var varsValues;
|
2112 | if (evaluateValue) {
|
2113 | varsValues = maybeEval(elt,function () {return Function("return (" + str + ")")();}, {});
|
2114 | } else {
|
2115 | varsValues = parseJSON(str);
|
2116 | }
|
2117 | for (var key in varsValues) {
|
2118 | if (varsValues.hasOwnProperty(key)) {
|
2119 | if (values[key] == null) {
|
2120 | values[key] = varsValues[key];
|
2121 | }
|
2122 | }
|
2123 | }
|
2124 | }
|
2125 | return getValuesForElement(parentElt(elt), attr, evalAsDefault, values);
|
2126 | }
|
2127 |
|
2128 | function maybeEval(elt, toEval, defaultVal) {
|
2129 | if (htmx.config.allowEval) {
|
2130 | return toEval();
|
2131 | } else {
|
2132 | triggerErrorEvent(elt, 'htmx:evalDisallowedError');
|
2133 | return defaultVal;
|
2134 | }
|
2135 | }
|
2136 |
|
2137 | function getHXVarsForElement(elt, expressionVars) {
|
2138 | return getValuesForElement(elt, "hx-vars", true, expressionVars);
|
2139 | }
|
2140 |
|
2141 | function getHXValsForElement(elt, expressionVars) {
|
2142 | return getValuesForElement(elt, "hx-vals", false, expressionVars);
|
2143 | }
|
2144 |
|
2145 | function getExpressionVars(elt) {
|
2146 | return mergeObjects(getHXVarsForElement(elt), getHXValsForElement(elt));
|
2147 | }
|
2148 |
|
2149 | function safelySetHeaderValue(xhr, header, headerValue) {
|
2150 | if (headerValue !== null) {
|
2151 | try {
|
2152 | xhr.setRequestHeader(header, headerValue);
|
2153 | } catch (e) {
|
2154 |
|
2155 | xhr.setRequestHeader(header, encodeURIComponent(headerValue));
|
2156 | xhr.setRequestHeader(header + "-URI-AutoEncoded", "true");
|
2157 | }
|
2158 | }
|
2159 | }
|
2160 |
|
2161 | function getResponseURL(xhr) {
|
2162 |
|
2163 | if (xhr.responseURL && typeof(URL) !== "undefined") {
|
2164 | try {
|
2165 | var url = new URL(xhr.responseURL);
|
2166 | return url.pathname + url.search;
|
2167 | } catch (e) {
|
2168 | triggerErrorEvent(getDocument().body, "htmx:badResponseUrl", {url: xhr.responseURL});
|
2169 | }
|
2170 | }
|
2171 | }
|
2172 |
|
2173 | function hasHeader(xhr, regexp) {
|
2174 | return xhr.getAllResponseHeaders().match(regexp);
|
2175 | }
|
2176 |
|
2177 | function ajaxHelper(verb, path, context) {
|
2178 | verb = verb.toLowerCase();
|
2179 | if (context) {
|
2180 | if (context instanceof Element || isType(context, 'String')) {
|
2181 | return issueAjaxRequest(verb, path, null, null, {
|
2182 | targetOverride: resolveTarget(context),
|
2183 | returnPromise: true
|
2184 | });
|
2185 | } else {
|
2186 | return issueAjaxRequest(verb, path, resolveTarget(context.source), context.event,
|
2187 | {
|
2188 | handler : context.handler,
|
2189 | headers : context.headers,
|
2190 | values : context.values,
|
2191 | targetOverride: resolveTarget(context.target),
|
2192 | returnPromise: true
|
2193 | });
|
2194 | }
|
2195 | } else {
|
2196 | return issueAjaxRequest(verb, path, null, null, {
|
2197 | returnPromise: true
|
2198 | });
|
2199 | }
|
2200 | }
|
2201 |
|
2202 | function hierarchyForElt(elt) {
|
2203 | var arr = [];
|
2204 | while (elt) {
|
2205 | arr.push(elt);
|
2206 | elt = elt.parentElement;
|
2207 | }
|
2208 | return arr;
|
2209 | }
|
2210 |
|
2211 | function issueAjaxRequest(verb, path, elt, event, etc) {
|
2212 | var resolve = null;
|
2213 | var reject = null;
|
2214 | etc = etc != null ? etc : {};
|
2215 | if(etc.returnPromise && typeof Promise !== "undefined"){
|
2216 | var promise = new Promise(function (_resolve, _reject) {
|
2217 | resolve = _resolve;
|
2218 | reject = _reject;
|
2219 | });
|
2220 | }
|
2221 | if(elt == null) {
|
2222 | elt = getDocument().body;
|
2223 | }
|
2224 | var responseHandler = etc.handler || handleAjaxResponse;
|
2225 |
|
2226 | if (!bodyContains(elt)) {
|
2227 | return;
|
2228 | }
|
2229 | var target = etc.targetOverride || getTarget(elt);
|
2230 | if (target == null) {
|
2231 | triggerErrorEvent(elt, 'htmx:targetError', {target: getAttributeValue(elt, "hx-target")});
|
2232 | return;
|
2233 | }
|
2234 | var eltData = getInternalData(elt);
|
2235 | if (eltData.requestInFlight) {
|
2236 | var queueStrategy = 'last';
|
2237 | if (event) {
|
2238 | var eventData = getInternalData(event);
|
2239 | if (eventData && eventData.triggerSpec && eventData.triggerSpec.queue) {
|
2240 | queueStrategy = eventData.triggerSpec.queue;
|
2241 | }
|
2242 | }
|
2243 | if (eltData.queuedRequests == null) {
|
2244 | eltData.queuedRequests = [];
|
2245 | }
|
2246 | if (queueStrategy === "first" && eltData.queuedRequests.length === 0) {
|
2247 | eltData.queuedRequests.push(function () {
|
2248 | issueAjaxRequest(verb, path, elt, event, etc)
|
2249 | });
|
2250 | } else if (queueStrategy === "all") {
|
2251 | eltData.queuedRequests.push(function () {
|
2252 | issueAjaxRequest(verb, path, elt, event, etc)
|
2253 | });
|
2254 | } else if (queueStrategy === "last") {
|
2255 | eltData.queuedRequests = [];
|
2256 | eltData.queuedRequests.push(function () {
|
2257 | issueAjaxRequest(verb, path, elt, event, etc)
|
2258 | });
|
2259 | }
|
2260 | return;
|
2261 | } else {
|
2262 | eltData.requestInFlight = true;
|
2263 | }
|
2264 | var endRequestLock = function(){
|
2265 | eltData.requestInFlight = false
|
2266 | if (eltData.queuedRequests != null &&
|
2267 | eltData.queuedRequests.length > 0) {
|
2268 | var queuedRequest = eltData.queuedRequests.shift();
|
2269 | queuedRequest();
|
2270 | }
|
2271 | }
|
2272 | var promptQuestion = getClosestAttributeValue(elt, "hx-prompt");
|
2273 | if (promptQuestion) {
|
2274 | var promptResponse = prompt(promptQuestion);
|
2275 |
|
2276 | if (promptResponse === null ||
|
2277 | !triggerEvent(elt, 'htmx:prompt', {prompt: promptResponse, target:target})) {
|
2278 | maybeCall(resolve);
|
2279 | endRequestLock();
|
2280 | return promise;
|
2281 | }
|
2282 | }
|
2283 |
|
2284 | var confirmQuestion = getClosestAttributeValue(elt, "hx-confirm");
|
2285 | if (confirmQuestion) {
|
2286 | if(!confirm(confirmQuestion)) {
|
2287 | maybeCall(resolve);
|
2288 | endRequestLock()
|
2289 | return promise;
|
2290 | }
|
2291 | }
|
2292 |
|
2293 | var xhr = new XMLHttpRequest();
|
2294 |
|
2295 | var headers = getHeaders(elt, target, promptResponse);
|
2296 | if (etc.headers) {
|
2297 | headers = mergeObjects(headers, etc.headers);
|
2298 | }
|
2299 | var results = getInputValues(elt, verb);
|
2300 | var errors = results.errors;
|
2301 | var rawParameters = results.values;
|
2302 | if (etc.values) {
|
2303 | rawParameters = mergeObjects(rawParameters, etc.values);
|
2304 | }
|
2305 | var expressionVars = getExpressionVars(elt);
|
2306 | var allParameters = mergeObjects(rawParameters, expressionVars);
|
2307 | var filteredParameters = filterValues(allParameters, elt);
|
2308 |
|
2309 | if (verb !== 'get' && getClosestAttributeValue(elt, "hx-encoding") == null) {
|
2310 | headers['Content-Type'] = 'application/x-www-form-urlencoded; charset=UTF-8';
|
2311 | }
|
2312 |
|
2313 |
|
2314 | if (path == null || path === "") {
|
2315 | path = getDocument().location.href;
|
2316 | }
|
2317 |
|
2318 | var requestAttrValues = getValuesForElement(elt, 'hx-request');
|
2319 |
|
2320 | var requestConfig = {
|
2321 | parameters: filteredParameters,
|
2322 | unfilteredParameters: allParameters,
|
2323 | headers:headers,
|
2324 | target:target,
|
2325 | verb:verb,
|
2326 | errors:errors,
|
2327 | withCredentials: etc.credentials || requestAttrValues.credentials || htmx.config.withCredentials,
|
2328 | timeout: etc.timeout || requestAttrValues.timeout || htmx.config.timeout,
|
2329 | path:path,
|
2330 | triggeringEvent:event
|
2331 | };
|
2332 |
|
2333 | if(!triggerEvent(elt, 'htmx:configRequest', requestConfig)){
|
2334 | maybeCall(resolve);
|
2335 | endRequestLock();
|
2336 | return promise;
|
2337 | }
|
2338 |
|
2339 |
|
2340 | path = requestConfig.path;
|
2341 | verb = requestConfig.verb;
|
2342 | headers = requestConfig.headers;
|
2343 | filteredParameters = requestConfig.parameters;
|
2344 | errors = requestConfig.errors;
|
2345 |
|
2346 | if(errors && errors.length > 0){
|
2347 | triggerEvent(elt, 'htmx:validation:halted', requestConfig)
|
2348 | maybeCall(resolve);
|
2349 | endRequestLock();
|
2350 | return promise;
|
2351 | }
|
2352 |
|
2353 | var splitPath = path.split("#");
|
2354 | var pathNoAnchor = splitPath[0];
|
2355 | var anchor = splitPath[1];
|
2356 | if (verb === 'get') {
|
2357 | var finalPathForGet = pathNoAnchor;
|
2358 | var values = Object.keys(filteredParameters).length !== 0;
|
2359 | if (values) {
|
2360 | if (finalPathForGet.indexOf("?") < 0) {
|
2361 | finalPathForGet += "?";
|
2362 | } else {
|
2363 | finalPathForGet += "&";
|
2364 | }
|
2365 | finalPathForGet += urlEncode(filteredParameters);
|
2366 | if (anchor) {
|
2367 | finalPathForGet += "#" + anchor;
|
2368 | }
|
2369 | }
|
2370 | xhr.open('GET', finalPathForGet, true);
|
2371 | } else {
|
2372 | xhr.open(verb.toUpperCase(), path, true);
|
2373 | }
|
2374 |
|
2375 | xhr.overrideMimeType("text/html");
|
2376 | xhr.withCredentials = requestConfig.withCredentials;
|
2377 | xhr.timeout = requestConfig.timeout;
|
2378 |
|
2379 |
|
2380 | if (requestAttrValues.noHeaders) {
|
2381 |
|
2382 | } else {
|
2383 | for (var header in headers) {
|
2384 | if (headers.hasOwnProperty(header)) {
|
2385 | var headerValue = headers[header];
|
2386 | safelySetHeaderValue(xhr, header, headerValue);
|
2387 | }
|
2388 | }
|
2389 | }
|
2390 |
|
2391 | var responseInfo = {xhr: xhr, target: target, requestConfig: requestConfig, pathInfo:{
|
2392 | path:path, finalPath:finalPathForGet, anchor:anchor
|
2393 | }
|
2394 | };
|
2395 |
|
2396 | xhr.onload = function () {
|
2397 | try {
|
2398 | var hierarchy = hierarchyForElt(elt);
|
2399 | responseHandler(elt, responseInfo);
|
2400 | removeRequestIndicatorClasses(indicators);
|
2401 | triggerEvent(elt, 'htmx:afterRequest', responseInfo);
|
2402 | triggerEvent(elt, 'htmx:afterOnLoad', responseInfo);
|
2403 |
|
2404 |
|
2405 | if (!bodyContains(elt)) {
|
2406 | var secondaryTriggerElt = null;
|
2407 | while (hierarchy.length > 0 && secondaryTriggerElt == null) {
|
2408 | var parentEltInHierarchy = hierarchy.shift();
|
2409 | if (bodyContains(parentEltInHierarchy)) {
|
2410 | secondaryTriggerElt = parentEltInHierarchy;
|
2411 | }
|
2412 | }
|
2413 | if (secondaryTriggerElt) {
|
2414 | triggerEvent(secondaryTriggerElt, 'htmx:afterRequest', responseInfo);
|
2415 | triggerEvent(secondaryTriggerElt, 'htmx:afterOnLoad', responseInfo);
|
2416 | }
|
2417 | }
|
2418 | maybeCall(resolve);
|
2419 | endRequestLock();
|
2420 | } catch (e) {
|
2421 | triggerErrorEvent(elt, 'htmx:onLoadError', mergeObjects({error:e}, responseInfo));
|
2422 | throw e;
|
2423 | }
|
2424 | }
|
2425 | xhr.onerror = function () {
|
2426 | removeRequestIndicatorClasses(indicators);
|
2427 | triggerErrorEvent(elt, 'htmx:afterRequest', responseInfo);
|
2428 | triggerErrorEvent(elt, 'htmx:sendError', responseInfo);
|
2429 | maybeCall(reject);
|
2430 | endRequestLock();
|
2431 | }
|
2432 | xhr.onabort = function() {
|
2433 | removeRequestIndicatorClasses(indicators);
|
2434 | triggerErrorEvent(elt, 'htmx:afterRequest', responseInfo);
|
2435 | triggerErrorEvent(elt, 'htmx:sendAbort', responseInfo);
|
2436 | maybeCall(reject);
|
2437 | endRequestLock();
|
2438 | }
|
2439 | xhr.ontimeout = function() {
|
2440 | removeRequestIndicatorClasses(indicators);
|
2441 | triggerErrorEvent(elt, 'htmx:afterRequest', responseInfo);
|
2442 | triggerErrorEvent(elt, 'htmx:timeout', responseInfo);
|
2443 | maybeCall(reject);
|
2444 | endRequestLock();
|
2445 | }
|
2446 | if(!triggerEvent(elt, 'htmx:beforeRequest', responseInfo)){
|
2447 | maybeCall(resolve);
|
2448 | endRequestLock()
|
2449 | return promise
|
2450 | }
|
2451 | var indicators = addRequestIndicatorClasses(elt);
|
2452 |
|
2453 | forEach(['loadstart', 'loadend', 'progress', 'abort'], function(eventName) {
|
2454 | forEach([xhr, xhr.upload], function (target) {
|
2455 | target.addEventListener(eventName, function(event){
|
2456 | triggerEvent(elt, "htmx:xhr:" + eventName, {
|
2457 | lengthComputable:event.lengthComputable,
|
2458 | loaded:event.loaded,
|
2459 | total:event.total
|
2460 | });
|
2461 | })
|
2462 | });
|
2463 | });
|
2464 | triggerEvent(elt, 'htmx:beforeSend', responseInfo);
|
2465 | xhr.send(verb === 'get' ? null : encodeParamsForBody(xhr, elt, filteredParameters));
|
2466 | return promise;
|
2467 | }
|
2468 |
|
2469 | function handleAjaxResponse(elt, responseInfo) {
|
2470 | var xhr = responseInfo.xhr;
|
2471 | var target = responseInfo.target;
|
2472 |
|
2473 | if (!triggerEvent(elt, 'htmx:beforeOnLoad', responseInfo)) return;
|
2474 |
|
2475 | if (hasHeader(xhr, /HX-Trigger:/i)) {
|
2476 | handleTrigger(xhr, "HX-Trigger", elt);
|
2477 | }
|
2478 |
|
2479 | if (hasHeader(xhr,/HX-Push:/i)) {
|
2480 | var pushedUrl = xhr.getResponseHeader("HX-Push");
|
2481 | }
|
2482 |
|
2483 | if (hasHeader(xhr, /HX-Redirect:/i)) {
|
2484 | window.location.href = xhr.getResponseHeader("HX-Redirect");
|
2485 | return;
|
2486 | }
|
2487 |
|
2488 | if (hasHeader(xhr,/HX-Refresh:/i)) {
|
2489 | if ("true" === xhr.getResponseHeader("HX-Refresh")) {
|
2490 | location.reload();
|
2491 | return;
|
2492 | }
|
2493 | }
|
2494 |
|
2495 | if (hasHeader(xhr,/HX-Retarget:/i)) {
|
2496 | responseInfo.target = getDocument().querySelector(xhr.getResponseHeader("HX-Retarget"));
|
2497 | }
|
2498 |
|
2499 | var shouldSaveHistory = shouldPush(elt) || pushedUrl;
|
2500 |
|
2501 |
|
2502 |
|
2503 |
|
2504 |
|
2505 | var shouldSwap = xhr.status >= 200 && xhr.status < 400 && xhr.status !== 204;
|
2506 | var serverResponse = xhr.response;
|
2507 | var isError = xhr.status >= 400;
|
2508 | var beforeSwapDetails = mergeObjects({shouldSwap: shouldSwap, serverResponse:serverResponse, isError:isError}, responseInfo);
|
2509 | if (!triggerEvent(target, 'htmx:beforeSwap', beforeSwapDetails)) return;
|
2510 |
|
2511 | target = beforeSwapDetails.target;
|
2512 | serverResponse = beforeSwapDetails.serverResponse;
|
2513 | isError = beforeSwapDetails.isError;
|
2514 |
|
2515 | responseInfo.failed = isError;
|
2516 | responseInfo.successful = !isError;
|
2517 |
|
2518 | if (beforeSwapDetails.shouldSwap) {
|
2519 | if (xhr.status === 286) {
|
2520 | cancelPolling(elt);
|
2521 | }
|
2522 |
|
2523 | withExtensions(elt, function (extension) {
|
2524 | serverResponse = extension.transformResponse(serverResponse, xhr, elt);
|
2525 | });
|
2526 |
|
2527 |
|
2528 | if (shouldSaveHistory) {
|
2529 | saveHistory();
|
2530 | }
|
2531 |
|
2532 | var swapSpec = getSwapSpecification(elt);
|
2533 |
|
2534 | target.classList.add(htmx.config.swappingClass);
|
2535 | var doSwap = function () {
|
2536 | try {
|
2537 |
|
2538 | var activeElt = document.activeElement;
|
2539 | var selectionInfo = {};
|
2540 | try {
|
2541 | selectionInfo = {
|
2542 | elt: activeElt,
|
2543 |
|
2544 | start: activeElt ? activeElt.selectionStart : null,
|
2545 |
|
2546 | end: activeElt ? activeElt.selectionEnd : null
|
2547 | };
|
2548 | } catch (e) {
|
2549 |
|
2550 | }
|
2551 |
|
2552 | var settleInfo = makeSettleInfo(target);
|
2553 | selectAndSwap(swapSpec.swapStyle, target, elt, serverResponse, settleInfo);
|
2554 |
|
2555 | if (selectionInfo.elt &&
|
2556 | !bodyContains(selectionInfo.elt) &&
|
2557 | selectionInfo.elt.id) {
|
2558 | var newActiveElt = document.getElementById(selectionInfo.elt.id);
|
2559 | if (newActiveElt) {
|
2560 |
|
2561 | if (selectionInfo.start && newActiveElt.setSelectionRange) {
|
2562 |
|
2563 | newActiveElt.setSelectionRange(selectionInfo.start, selectionInfo.end);
|
2564 | }
|
2565 | newActiveElt.focus();
|
2566 | }
|
2567 | }
|
2568 |
|
2569 | target.classList.remove(htmx.config.swappingClass);
|
2570 | forEach(settleInfo.elts, function (elt) {
|
2571 | if (elt.classList) {
|
2572 | elt.classList.add(htmx.config.settlingClass);
|
2573 | }
|
2574 | triggerEvent(elt, 'htmx:afterSwap', responseInfo);
|
2575 | });
|
2576 | if (responseInfo.pathInfo.anchor) {
|
2577 | location.hash = responseInfo.pathInfo.anchor;
|
2578 | }
|
2579 |
|
2580 | if (hasHeader(xhr, /HX-Trigger-After-Swap:/i)) {
|
2581 | var finalElt = elt;
|
2582 | if (!bodyContains(elt)) {
|
2583 | finalElt = getDocument().body;
|
2584 | }
|
2585 | handleTrigger(xhr, "HX-Trigger-After-Swap", finalElt);
|
2586 | }
|
2587 |
|
2588 | var doSettle = function () {
|
2589 | forEach(settleInfo.tasks, function (task) {
|
2590 | task.call();
|
2591 | });
|
2592 | forEach(settleInfo.elts, function (elt) {
|
2593 | if (elt.classList) {
|
2594 | elt.classList.remove(htmx.config.settlingClass);
|
2595 | }
|
2596 | triggerEvent(elt, 'htmx:afterSettle', responseInfo);
|
2597 | });
|
2598 |
|
2599 | if (shouldSaveHistory) {
|
2600 | var pathToPush = pushedUrl || getPushUrl(elt) || getResponseURL(xhr) || responseInfo.pathInfo.finalPath || responseInfo.pathInfo.path;
|
2601 | pushUrlIntoHistory(pathToPush);
|
2602 | triggerEvent(getDocument().body, 'htmx:pushedIntoHistory', {path: pathToPush});
|
2603 | }
|
2604 | updateScrollState(settleInfo.elts, swapSpec);
|
2605 |
|
2606 | if (hasHeader(xhr, /HX-Trigger-After-Settle:/i)) {
|
2607 | var finalElt = elt;
|
2608 | if (!bodyContains(elt)) {
|
2609 | finalElt = getDocument().body;
|
2610 | }
|
2611 | handleTrigger(xhr, "HX-Trigger-After-Settle", finalElt);
|
2612 | }
|
2613 | }
|
2614 |
|
2615 | if (swapSpec.settleDelay > 0) {
|
2616 | setTimeout(doSettle, swapSpec.settleDelay)
|
2617 | } else {
|
2618 | doSettle();
|
2619 | }
|
2620 | } catch (e) {
|
2621 | triggerErrorEvent(elt, 'htmx:swapError', responseInfo);
|
2622 | throw e;
|
2623 | }
|
2624 | };
|
2625 |
|
2626 | if (swapSpec.swapDelay > 0) {
|
2627 | setTimeout(doSwap, swapSpec.swapDelay)
|
2628 | } else {
|
2629 | doSwap();
|
2630 | }
|
2631 | }
|
2632 | if (isError) {
|
2633 | triggerErrorEvent(elt, 'htmx:responseError', mergeObjects({error: "Response Status Error Code " + xhr.status + " from " + responseInfo.pathInfo.path}, responseInfo));
|
2634 | }
|
2635 | }
|
2636 |
|
2637 |
|
2638 |
|
2639 |
|
2640 | var extensions = {};
|
2641 | function extensionBase() {
|
2642 | return {
|
2643 | onEvent : function(name, evt) {return true;},
|
2644 | transformResponse : function(text, xhr, elt) {return text;},
|
2645 | isInlineSwap : function(swapStyle) {return false;},
|
2646 | handleSwap : function(swapStyle, target, fragment, settleInfo) {return false;},
|
2647 | encodeParameters : function(xhr, parameters, elt) {return null;}
|
2648 | }
|
2649 | }
|
2650 |
|
2651 | function defineExtension(name, extension) {
|
2652 | extensions[name] = mergeObjects(extensionBase(), extension);
|
2653 | }
|
2654 |
|
2655 | function removeExtension(name) {
|
2656 | delete extensions[name];
|
2657 | }
|
2658 |
|
2659 | function getExtensions(elt, extensionsToReturn, extensionsToIgnore) {
|
2660 | if (elt == undefined) {
|
2661 | return extensionsToReturn;
|
2662 | }
|
2663 | if (extensionsToReturn == undefined) {
|
2664 | extensionsToReturn = [];
|
2665 | }
|
2666 | if (extensionsToIgnore == undefined) {
|
2667 | extensionsToIgnore = [];
|
2668 | }
|
2669 | var extensionsForElement = getAttributeValue(elt, "hx-ext");
|
2670 | if (extensionsForElement) {
|
2671 | forEach(extensionsForElement.split(","), function(extensionName){
|
2672 | extensionName = extensionName.replace(/ /g, '');
|
2673 | if (extensionName.slice(0, 7) == "ignore:") {
|
2674 | extensionsToIgnore.push(extensionName.slice(7));
|
2675 | return;
|
2676 | }
|
2677 | if (extensionsToIgnore.indexOf(extensionName) < 0) {
|
2678 | var extension = extensions[extensionName];
|
2679 | if (extension && extensionsToReturn.indexOf(extension) < 0) {
|
2680 | extensionsToReturn.push(extension);
|
2681 | }
|
2682 | }
|
2683 | });
|
2684 | }
|
2685 | return getExtensions(parentElt(elt), extensionsToReturn, extensionsToIgnore);
|
2686 | }
|
2687 |
|
2688 |
|
2689 |
|
2690 |
|
2691 |
|
2692 | function ready(fn) {
|
2693 | if (getDocument().readyState !== 'loading') {
|
2694 | fn();
|
2695 | } else {
|
2696 | getDocument().addEventListener('DOMContentLoaded', fn);
|
2697 | }
|
2698 | }
|
2699 |
|
2700 | function insertIndicatorStyles() {
|
2701 | if (htmx.config.includeIndicatorStyles !== false) {
|
2702 | getDocument().head.insertAdjacentHTML("beforeend",
|
2703 | "<style>\
|
2704 | ." + htmx.config.indicatorClass + "{opacity:0;transition: opacity 200ms ease-in;}\
|
2705 | ." + htmx.config.requestClass + " ." + htmx.config.indicatorClass + "{opacity:1}\
|
2706 | ." + htmx.config.requestClass + "." + htmx.config.indicatorClass + "{opacity:1}\
|
2707 | </style>");
|
2708 | }
|
2709 | }
|
2710 |
|
2711 | function getMetaConfig() {
|
2712 | var element = getDocument().querySelector('meta[name="htmx-config"]');
|
2713 | if (element) {
|
2714 |
|
2715 | return parseJSON(element.content);
|
2716 | } else {
|
2717 | return null;
|
2718 | }
|
2719 | }
|
2720 |
|
2721 | function mergeMetaConfig() {
|
2722 | var metaConfig = getMetaConfig();
|
2723 | if (metaConfig) {
|
2724 | htmx.config = mergeObjects(htmx.config , metaConfig)
|
2725 | }
|
2726 | }
|
2727 |
|
2728 |
|
2729 | ready(function () {
|
2730 | mergeMetaConfig();
|
2731 | insertIndicatorStyles();
|
2732 | var body = getDocument().body;
|
2733 | processNode(body);
|
2734 | window.onpopstate = function (event) {
|
2735 | if (event.state && event.state.htmx) {
|
2736 | restoreHistory();
|
2737 | }
|
2738 | };
|
2739 | setTimeout(function () {
|
2740 | triggerEvent(body, 'htmx:load', {});
|
2741 | }, 0);
|
2742 | })
|
2743 |
|
2744 | return htmx;
|
2745 | }
|
2746 | )()
|
2747 | }));
|