1 |
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2 | (function (root, factory) {
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3 | if (typeof define === 'function' && define.amd) {
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4 |
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5 | define([], factory);
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6 | } else {
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7 |
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8 | root.htmx = factory();
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9 | }
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10 | }(typeof self !== 'undefined' ? self : this, function () {
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11 | return (function () {
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12 | 'use strict';
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13 |
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14 |
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15 | var htmx = {
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16 | onLoad: onLoadHelper,
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17 | process: processNode,
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18 | on: addEventListenerImpl,
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19 | off: removeEventListenerImpl,
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20 | trigger : triggerEvent,
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21 | ajax : ajaxHelper,
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22 | find : find,
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23 | findAll : findAll,
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24 | closest : closest,
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25 | remove : removeElement,
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26 | addClass : addClassToElement,
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27 | removeClass : removeClassFromElement,
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28 | toggleClass : toggleClassOnElement,
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29 | takeClass : takeClassForElement,
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30 | defineExtension : defineExtension,
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31 | removeExtension : removeExtension,
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32 | logAll : logAll,
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33 | logger : null,
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34 | config : {
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35 | historyEnabled:true,
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36 | historyCacheSize:10,
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37 | defaultSwapStyle:'innerHTML',
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38 | defaultSwapDelay:0,
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39 | defaultSettleDelay:100,
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40 | includeIndicatorStyles:true,
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41 | indicatorClass:'htmx-indicator',
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42 | requestClass:'htmx-request',
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43 | settlingClass:'htmx-settling',
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44 | swappingClass:'htmx-swapping',
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45 | allowEval:true,
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46 | attributesToSettle:["class", "style", "width", "height"]
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47 | },
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48 | parseInterval:parseInterval,
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49 | _:internalEval,
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50 | createEventSource: function(url){
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51 | return new EventSource(url, {withCredentials:true})
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52 | },
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53 | createWebSocket: function(url){
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54 | return new WebSocket(url, []);
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55 | }
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56 | };
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57 |
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58 | var VERBS = ['get', 'post', 'put', 'delete', 'patch'];
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59 | var VERB_SELECTOR = VERBS.map(function(verb){
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60 | return "[hx-" + verb + "], [data-hx-" + verb + "]"
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61 | }).join(", ");
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62 |
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63 |
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64 |
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65 |
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66 |
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67 | function parseInterval(str) {
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68 | if (str == undefined) {
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69 | return undefined
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70 | }
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71 | if (str.slice(-2) == "ms") {
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72 | return parseFloat(str.slice(0,-2)) || undefined
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73 | }
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74 | if (str.slice(-1) == "s") {
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75 | return (parseFloat(str.slice(0,-1)) * 1000) || undefined
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76 | }
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77 | return parseFloat(str) || undefined
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78 | }
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79 |
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80 | function getRawAttribute(elt, name) {
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81 | return elt.getAttribute && elt.getAttribute(name);
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82 | }
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83 |
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84 |
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85 | function hasAttribute(elt, qualifiedName) {
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86 | return elt.hasAttribute && (elt.hasAttribute(qualifiedName) ||
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87 | elt.hasAttribute("data-" + qualifiedName));
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88 | }
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89 |
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90 | function getAttributeValue(elt, qualifiedName) {
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91 | return getRawAttribute(elt, qualifiedName) || getRawAttribute(elt, "data-" + qualifiedName);
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92 | }
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93 |
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94 | function parentElt(elt) {
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95 | return elt.parentElement;
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96 | }
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97 |
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98 | function getDocument() {
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99 | return document;
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100 | }
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101 |
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102 | function getClosestMatch(elt, condition) {
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103 | if (condition(elt)) {
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104 | return elt;
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105 | } else if (parentElt(elt)) {
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106 | return getClosestMatch(parentElt(elt), condition);
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107 | } else {
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108 | return null;
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109 | }
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110 | }
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111 |
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112 | function getClosestAttributeValue(elt, attributeName) {
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113 | var closestAttr = null;
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114 | getClosestMatch(elt, function (e) {
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115 | return closestAttr = getAttributeValue(e, attributeName);
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116 | });
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117 | return closestAttr;
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118 | }
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119 |
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120 | function matches(elt, selector) {
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121 |
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122 | var matchesFunction = elt.matches ||
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123 | elt.matchesSelector || elt.msMatchesSelector || elt.mozMatchesSelector
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124 | || elt.webkitMatchesSelector || elt.oMatchesSelector;
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125 | return matchesFunction && matchesFunction.call(elt, selector);
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126 | }
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127 |
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128 | function getStartTag(str) {
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129 | var tagMatcher = /<([a-z][^\/\0>\x20\t\r\n\f]*)/i
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130 | var match = tagMatcher.exec( str );
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131 | if (match) {
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132 | return match[1].toLowerCase();
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133 | } else {
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134 | return "";
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135 | }
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136 | }
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137 |
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138 | function parseHTML(resp, depth) {
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139 | var parser = new DOMParser();
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140 | var responseDoc = parser.parseFromString(resp, "text/html");
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141 | var responseNode = responseDoc.body;
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142 | while (depth > 0) {
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143 | depth--;
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144 | responseNode = responseNode.firstChild;
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145 | }
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146 | if (responseNode == null) {
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147 | responseNode = getDocument().createDocumentFragment();
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148 | }
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149 | return responseNode;
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150 | }
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151 |
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152 | function makeFragment(resp) {
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153 | var startTag = getStartTag(resp);
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154 | switch (startTag) {
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155 | case "thead":
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156 | case "tbody":
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157 | case "tfoot":
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158 | case "colgroup":
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159 | case "caption":
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160 | return parseHTML("<table>" + resp + "</table>", 1);
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161 | case "col":
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162 | return parseHTML("<table><colgroup>" + resp + "</colgroup></table>", 2);
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163 | case "tr":
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164 | return parseHTML("<table><tbody>" + resp + "</tbody></table>", 2);
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165 | case "td":
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166 | case "th":
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167 | return parseHTML("<table><tbody><tr>" + resp + "</tr></tbody></table>", 3);
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168 | case "script":
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169 | return parseHTML("<div>" + resp + "</div>", 1);
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170 | default:
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171 | return parseHTML(resp, 0);
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172 | }
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173 | }
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174 |
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175 | function isType(o, type) {
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176 | return Object.prototype.toString.call(o) === "[object " + type + "]";
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177 | }
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178 |
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179 | function isFunction(o) {
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180 | return isType(o, "Function");
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181 | }
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182 |
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183 | function isRawObject(o) {
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184 | return isType(o, "Object");
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185 | }
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186 |
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187 | function getInternalData(elt) {
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188 | var dataProp = 'htmx-internal-data';
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189 | var data = elt[dataProp];
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190 | if (!data) {
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191 | data = elt[dataProp] = {};
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192 | }
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193 | return data;
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194 | }
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195 |
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196 | function toArray(arr) {
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197 | var returnArr = [];
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198 | if (arr) {
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199 | for (var i = 0; i < arr.length; i++) {
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200 | returnArr.push(arr[i]);
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201 | }
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202 | }
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203 | return returnArr
|
204 | }
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205 |
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206 | function forEach(arr, func) {
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207 | if (arr) {
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208 | for (var i = 0; i < arr.length; i++) {
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209 | func(arr[i]);
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210 | }
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211 | }
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212 | }
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213 |
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214 | function isScrolledIntoView(el) {
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215 | var rect = el.getBoundingClientRect();
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216 | var elemTop = rect.top;
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217 | var elemBottom = rect.bottom;
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218 | return elemTop < window.innerHeight && elemBottom >= 0;
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219 | }
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220 |
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221 | function bodyContains(elt) {
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222 | return getDocument().body.contains(elt);
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223 | }
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224 |
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225 | function splitOnWhitespace(trigger) {
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226 | return trigger.trim().split(/\s+/);
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227 | }
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228 |
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229 | function mergeObjects(obj1, obj2) {
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230 | for (var key in obj2) {
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231 | if (obj2.hasOwnProperty(key)) {
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232 | obj1[key] = obj2[key];
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233 | }
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234 | }
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235 | return obj1;
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236 | }
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237 |
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238 | function parseJSON(jString) {
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239 | try {
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240 | return JSON.parse(jString);
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241 | } catch(error) {
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242 | logError(error);
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243 | return null;
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244 | }
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245 | }
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246 |
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247 |
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248 |
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249 |
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250 |
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251 | function internalEval(str){
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252 | return maybeEval(getDocument().body, function () {
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253 | return eval(str);
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254 | });
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255 | }
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256 |
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257 | function onLoadHelper(callback) {
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258 | var value = htmx.on("htmx:load", function(evt) {
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259 | callback(evt.detail.elt);
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260 | });
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261 | return value;
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262 | }
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263 |
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264 | function logAll(){
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265 | htmx.logger = function(elt, event, data) {
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266 | if(console) {
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267 | console.log(event, elt, data);
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268 | }
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269 | }
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270 | }
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271 |
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272 | function find(eltOrSelector, selector) {
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273 | if (selector) {
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274 | return eltOrSelector.querySelector(selector);
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275 | } else {
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276 | return find(getDocument(), eltOrSelector);
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277 | }
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278 | }
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279 |
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280 | function findAll(eltOrSelector, selector) {
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281 | if (selector) {
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282 | return eltOrSelector.querySelectorAll(selector);
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283 | } else {
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284 | return findAll(getDocument(), eltOrSelector);
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285 | }
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286 | }
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287 |
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288 | function removeElement(elt, delay) {
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289 | elt = resolveTarget(elt);
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290 | if (delay) {
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291 | setTimeout(function(){removeElement(elt);}, delay)
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292 | } else {
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293 | elt.parentElement.removeChild(elt);
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294 | }
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295 | }
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296 |
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297 | function addClassToElement(elt, clazz, delay) {
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298 | elt = resolveTarget(elt);
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299 | if (delay) {
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300 | setTimeout(function(){addClassToElement(elt, clazz);}, delay)
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301 | } else {
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302 | elt.classList.add(clazz);
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303 | }
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304 | }
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305 |
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306 | function removeClassFromElement(elt, clazz, delay) {
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307 | elt = resolveTarget(elt);
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308 | if (delay) {
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309 | setTimeout(function(){removeClassFromElement(elt, clazz);}, delay)
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310 | } else {
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311 | elt.classList.remove(clazz);
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312 | }
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313 | }
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314 |
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315 | function toggleClassOnElement(elt, clazz) {
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316 | elt = resolveTarget(elt);
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317 | elt.classList.toggle(clazz);
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318 | }
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319 |
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320 | function takeClassForElement(elt, clazz) {
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321 | elt = resolveTarget(elt);
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322 | forEach(elt.parentElement.children, function(child){
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323 | removeClassFromElement(child, clazz);
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324 | })
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325 | addClassToElement(elt, clazz);
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326 | }
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327 |
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328 | function closest(elt, selector) {
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329 | elt = resolveTarget(elt);
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330 | do if (elt == null || matches(elt, selector)) return elt;
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331 | while (elt = elt && parentElt(elt));
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332 | }
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333 |
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334 | function resolveTarget(arg2) {
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335 | if (isType(arg2, 'String')) {
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336 | return find(arg2);
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337 | } else {
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338 | return arg2;
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339 | }
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340 | }
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341 |
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342 | function processEventArgs(arg1, arg2, arg3) {
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343 | if (isFunction(arg2)) {
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344 | return {
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345 | target: getDocument().body,
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346 | event: arg1,
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347 | listener: arg2
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348 | }
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349 | } else {
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350 | return {
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351 | target: resolveTarget(arg1),
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352 | event: arg2,
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353 | listener: arg3
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354 | }
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355 | }
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356 |
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357 | }
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358 |
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359 | function addEventListenerImpl(arg1, arg2, arg3) {
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360 | ready(function(){
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361 | var eventArgs = processEventArgs(arg1, arg2, arg3);
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362 | eventArgs.target.addEventListener(eventArgs.event, eventArgs.listener);
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363 | })
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364 | var b = isFunction(arg2);
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365 | return b ? arg2 : arg3;
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366 | }
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367 |
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368 | function removeEventListenerImpl(arg1, arg2, arg3) {
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369 | ready(function(){
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370 | var eventArgs = processEventArgs(arg1, arg2, arg3);
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371 | eventArgs.target.removeEventListener(eventArgs.event, eventArgs.listener);
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372 | })
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373 | return isFunction(arg2) ? arg2 : arg3;
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374 | }
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375 |
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376 |
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377 |
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378 |
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379 |
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380 | function getTarget(elt) {
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381 | var explicitTarget = getClosestMatch(elt, function(e){return getAttributeValue(e,"hx-target") !== null});
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382 | if (explicitTarget) {
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383 | var targetStr = getAttributeValue(explicitTarget, "hx-target");
|
384 | if (targetStr === "this") {
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385 | return explicitTarget;
|
386 | } else if (targetStr.indexOf("closest ") === 0) {
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387 | return closest(elt, targetStr.substr(8));
|
388 | } else if (targetStr.indexOf("find ") === 0) {
|
389 | return find(elt, targetStr.substr(5));
|
390 | } else {
|
391 | return getDocument().querySelector(targetStr);
|
392 | }
|
393 | } else {
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394 | var data = getInternalData(elt);
|
395 | if (data.boosted) {
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396 | return getDocument().body;
|
397 | } else {
|
398 | return elt;
|
399 | }
|
400 | }
|
401 | }
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402 |
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403 | function shouldSettleAttribute(name) {
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404 | var attributesToSettle = htmx.config.attributesToSettle;
|
405 | for (var i = 0; i < attributesToSettle.length; i++) {
|
406 | if (name === attributesToSettle[i]) {
|
407 | return true;
|
408 | }
|
409 | }
|
410 | return false;
|
411 | }
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412 |
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413 | function cloneAttributes(mergeTo, mergeFrom) {
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414 | forEach(mergeTo.attributes, function (attr) {
|
415 | if (!mergeFrom.hasAttribute(attr.name) && shouldSettleAttribute(attr.name)) {
|
416 | mergeTo.removeAttribute(attr.name)
|
417 | }
|
418 | });
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419 | forEach(mergeFrom.attributes, function (attr) {
|
420 | if (shouldSettleAttribute(attr.name)) {
|
421 | mergeTo.setAttribute(attr.name, attr.value);
|
422 | }
|
423 | });
|
424 | }
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425 |
|
426 | function isInlineSwap(swapStyle, target) {
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427 | var extensions = getExtensions(target);
|
428 | for (var i = 0; i < extensions.length; i++) {
|
429 | var extension = extensions[i];
|
430 | try {
|
431 | if (extension.isInlineSwap(swapStyle)) {
|
432 | return true;
|
433 | }
|
434 | } catch(e) {
|
435 | logError(e);
|
436 | }
|
437 | }
|
438 | return swapStyle === "outerHTML";
|
439 | }
|
440 |
|
441 | function oobSwap(oobValue, oobElement, settleInfo) {
|
442 | var selector = "#" + oobElement.id;
|
443 | var swapStyle = "outerHTML";
|
444 | if (oobValue === "true") {
|
445 |
|
446 | } else if (oobValue.indexOf(":") > 0) {
|
447 | swapStyle = oobValue.substr(0, oobValue.indexOf(":"));
|
448 | selector = oobValue.substr(oobValue.indexOf(":") + 1, oobValue.length);
|
449 | } else {
|
450 | swapStyle = oobValue;
|
451 | }
|
452 |
|
453 | var target = getDocument().querySelector(selector);
|
454 | if (target) {
|
455 | var fragment;
|
456 | fragment = getDocument().createDocumentFragment();
|
457 | fragment.appendChild(oobElement);
|
458 | if (!isInlineSwap(swapStyle, target)) {
|
459 | fragment = oobElement;
|
460 | }
|
461 | swap(swapStyle, target, target, fragment, settleInfo);
|
462 | } else {
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463 | oobElement.parentNode.removeChild(oobElement);
|
464 | triggerErrorEvent(getDocument().body, "htmx:oobErrorNoTarget", {content: oobElement})
|
465 | }
|
466 | return oobValue;
|
467 | }
|
468 |
|
469 | function handleOutOfBandSwaps(fragment, settleInfo) {
|
470 | forEach(findAll(fragment, '[hx-swap-oob], [data-hx-swap-oob]'), function (oobElement) {
|
471 | var oobValue = getAttributeValue(oobElement, "hx-swap-oob");
|
472 | if (oobValue != null) {
|
473 | oobSwap(oobValue, oobElement, settleInfo);
|
474 | }
|
475 | });
|
476 | }
|
477 |
|
478 | function handlePreservedElements(fragment) {
|
479 | forEach(findAll(fragment, '[hx-preserve], [data-hx-preserve]'), function (preservedElt) {
|
480 | var id = getAttributeValue(preservedElt, "id");
|
481 | var oldElt = getDocument().getElementById(id);
|
482 | preservedElt.parentNode.replaceChild(oldElt, preservedElt);
|
483 | });
|
484 | }
|
485 |
|
486 | function handleAttributes(parentNode, fragment, settleInfo) {
|
487 | forEach(fragment.querySelectorAll("[id]"), function (newNode) {
|
488 | if (newNode.id && newNode.id.length > 0) {
|
489 | var oldNode = parentNode.querySelector(newNode.tagName + "[id='" + newNode.id + "']");
|
490 | if (oldNode && oldNode !== parentNode) {
|
491 | var newAttributes = newNode.cloneNode();
|
492 | cloneAttributes(newNode, oldNode);
|
493 | settleInfo.tasks.push(function () {
|
494 | cloneAttributes(newNode, newAttributes);
|
495 | });
|
496 | }
|
497 | }
|
498 | });
|
499 | }
|
500 |
|
501 | function makeAjaxLoadTask(child) {
|
502 | return function () {
|
503 | processNode(child);
|
504 | processScripts(child);
|
505 | processFocus(child)
|
506 | triggerEvent(child, 'htmx:load');
|
507 | };
|
508 | }
|
509 |
|
510 | function processFocus(child) {
|
511 | var autofocus = "[autofocus]";
|
512 | var autoFocusedElt = matches(child, autofocus) ? child : child.querySelector(autofocus)
|
513 | if (autoFocusedElt != null) {
|
514 | autoFocusedElt.focus();
|
515 | }
|
516 | }
|
517 |
|
518 | function insertNodesBefore(parentNode, insertBefore, fragment, settleInfo) {
|
519 | handleAttributes(parentNode, fragment, settleInfo);
|
520 | while(fragment.childNodes.length > 0){
|
521 | var child = fragment.firstChild;
|
522 | parentNode.insertBefore(child, insertBefore);
|
523 | if (child.nodeType !== Node.TEXT_NODE && child.nodeType !== Node.COMMENT_NODE) {
|
524 | settleInfo.tasks.push(makeAjaxLoadTask(child));
|
525 | }
|
526 | }
|
527 | }
|
528 |
|
529 | function closeConnections(target) {
|
530 | var internalData = getInternalData(target);
|
531 | if (internalData.webSocket) {
|
532 | internalData.webSocket.close();
|
533 | }
|
534 | if (internalData.sseEventSource) {
|
535 | internalData.sseEventSource.close();
|
536 | }
|
537 | if (target.children) {
|
538 | forEach(target.children, function(child) { closeConnections(child) });
|
539 | }
|
540 | }
|
541 |
|
542 | function swapOuterHTML(target, fragment, settleInfo) {
|
543 | if (target.tagName === "BODY") {
|
544 | return swapInnerHTML(target, fragment);
|
545 | } else {
|
546 | var eltBeforeNewContent = target.previousSibling;
|
547 | insertNodesBefore(parentElt(target), target, fragment, settleInfo);
|
548 | if (eltBeforeNewContent == null) {
|
549 | var newElt = parentElt(target).firstChild;
|
550 | } else {
|
551 | var newElt = eltBeforeNewContent.nextSibling;
|
552 | }
|
553 | getInternalData(target).replacedWith = newElt;
|
554 | while(newElt && newElt !== target) {
|
555 | if (newElt.nodeType === Node.ELEMENT_NODE) {
|
556 | settleInfo.elts.push(newElt);
|
557 | }
|
558 | newElt = newElt.nextElementSibling;
|
559 | }
|
560 | closeConnections(target);
|
561 | parentElt(target).removeChild(target);
|
562 | }
|
563 | }
|
564 |
|
565 | function swapAfterBegin(target, fragment, settleInfo) {
|
566 | return insertNodesBefore(target, target.firstChild, fragment, settleInfo);
|
567 | }
|
568 |
|
569 | function swapBeforeBegin(target, fragment, settleInfo) {
|
570 | return insertNodesBefore(parentElt(target), target, fragment, settleInfo);
|
571 | }
|
572 |
|
573 | function swapBeforeEnd(target, fragment, settleInfo) {
|
574 | return insertNodesBefore(target, null, fragment, settleInfo);
|
575 | }
|
576 |
|
577 | function swapAfterEnd(target, fragment, settleInfo) {
|
578 | return insertNodesBefore(parentElt(target), target.nextSibling, fragment, settleInfo);
|
579 | }
|
580 |
|
581 | function swapInnerHTML(target, fragment, settleInfo) {
|
582 | var firstChild = target.firstChild;
|
583 | insertNodesBefore(target, firstChild, fragment, settleInfo);
|
584 | if (firstChild) {
|
585 | while (firstChild.nextSibling) {
|
586 | closeConnections(firstChild.nextSibling)
|
587 | target.removeChild(firstChild.nextSibling);
|
588 | }
|
589 | closeConnections(firstChild)
|
590 | target.removeChild(firstChild);
|
591 | }
|
592 | }
|
593 |
|
594 | function maybeSelectFromResponse(elt, fragment) {
|
595 | var selector = getClosestAttributeValue(elt, "hx-select");
|
596 | if (selector) {
|
597 | var newFragment = getDocument().createDocumentFragment();
|
598 | forEach(fragment.querySelectorAll(selector), function (node) {
|
599 | newFragment.appendChild(node);
|
600 | });
|
601 | fragment = newFragment;
|
602 | }
|
603 | return fragment;
|
604 | }
|
605 |
|
606 | function swap(swapStyle, elt, target, fragment, settleInfo) {
|
607 | switch (swapStyle) {
|
608 | case "none":
|
609 | return;
|
610 | case "outerHTML":
|
611 | swapOuterHTML(target, fragment, settleInfo);
|
612 | return;
|
613 | case "afterbegin":
|
614 | swapAfterBegin(target, fragment, settleInfo);
|
615 | return;
|
616 | case "beforebegin":
|
617 | swapBeforeBegin(target, fragment, settleInfo);
|
618 | return;
|
619 | case "beforeend":
|
620 | swapBeforeEnd(target, fragment, settleInfo);
|
621 | return;
|
622 | case "afterend":
|
623 | swapAfterEnd(target, fragment, settleInfo);
|
624 | return;
|
625 | default:
|
626 | var extensions = getExtensions(elt);
|
627 | for (var i = 0; i < extensions.length; i++) {
|
628 | var ext = extensions[i];
|
629 | try {
|
630 | var newElements = ext.handleSwap(swapStyle, target, fragment, settleInfo);
|
631 | if (newElements) {
|
632 | if (typeof newElements.length !== 'undefined') {
|
633 |
|
634 | for (var j = 0; j < newElements.length; j++) {
|
635 | var child = newElements[j];
|
636 | if (child.nodeType !== Node.TEXT_NODE && child.nodeType !== Node.COMMENT_NODE) {
|
637 | settleInfo.tasks.push(makeAjaxLoadTask(child));
|
638 | }
|
639 | }
|
640 | }
|
641 | return;
|
642 | }
|
643 | } catch (e) {
|
644 | logError(e);
|
645 | }
|
646 | }
|
647 | swapInnerHTML(target, fragment, settleInfo);
|
648 | }
|
649 | }
|
650 |
|
651 | var TITLE_FINDER = /<title>([\s\S]+?)<\/title>/im;
|
652 | function findTitle(content) {
|
653 | var result = TITLE_FINDER.exec(content);
|
654 | if (result) {
|
655 | return result[1];
|
656 | }
|
657 | }
|
658 |
|
659 | function selectAndSwap(swapStyle, target, elt, responseText, settleInfo) {
|
660 | var title = findTitle(responseText);
|
661 | if(title) {
|
662 | var titleElt = find("title");
|
663 | if(titleElt) {
|
664 | titleElt.innerHTML = title;
|
665 | } else {
|
666 | window.document.title = title;
|
667 | }
|
668 | }
|
669 | var fragment = makeFragment(responseText);
|
670 | if (fragment) {
|
671 | handleOutOfBandSwaps(fragment, settleInfo);
|
672 | handlePreservedElements(fragment);
|
673 | fragment = maybeSelectFromResponse(elt, fragment);
|
674 | return swap(swapStyle, elt, target, fragment, settleInfo);
|
675 | }
|
676 | }
|
677 |
|
678 | function handleTrigger(xhr, header, elt) {
|
679 | var triggerBody = xhr.getResponseHeader(header);
|
680 | if (triggerBody.indexOf("{") === 0) {
|
681 | var triggers = parseJSON(triggerBody);
|
682 | for (var eventName in triggers) {
|
683 | if (triggers.hasOwnProperty(eventName)) {
|
684 | var detail = triggers[eventName];
|
685 | if (!isRawObject(detail)) {
|
686 | detail = {"value": detail}
|
687 | }
|
688 | triggerEvent(elt, eventName, detail);
|
689 | }
|
690 | }
|
691 | } else {
|
692 | triggerEvent(elt, triggerBody, []);
|
693 | }
|
694 | }
|
695 |
|
696 | var WHITESPACE = /\s/;
|
697 | var WHITESPACE_OR_COMMA = /[\s,]/;
|
698 | var SYMBOL_START = /[_$a-zA-Z]/;
|
699 | var SYMBOL_CONT = /[_$a-zA-Z0-9]/;
|
700 | var STRINGISH_START = ['"', "'", "/"];
|
701 | var NOT_WHITESPACE = /[^\s]/;
|
702 | function tokenizeString(str) {
|
703 | var tokens = [];
|
704 | var position = 0;
|
705 | while (position < str.length) {
|
706 | if(SYMBOL_START.exec(str.charAt(position))) {
|
707 | var startPosition = position;
|
708 | while (SYMBOL_CONT.exec(str.charAt(position + 1))) {
|
709 | position++;
|
710 | }
|
711 | tokens.push(str.substr(startPosition, position - startPosition + 1));
|
712 | } else if (STRINGISH_START.indexOf(str.charAt(position)) !== -1) {
|
713 | var startChar = str.charAt(position);
|
714 | var startPosition = position;
|
715 | position++;
|
716 | while (position < str.length && str.charAt(position) !== startChar ) {
|
717 | if (str.charAt(position) === "\\") {
|
718 | position++;
|
719 | }
|
720 | position++;
|
721 | }
|
722 | tokens.push(str.substr(startPosition, position - startPosition + 1));
|
723 | } else {
|
724 | var symbol = str.charAt(position);
|
725 | tokens.push(symbol);
|
726 | }
|
727 | position++;
|
728 | }
|
729 | return tokens;
|
730 | }
|
731 |
|
732 | function isPossibleRelativeReference(token, last, paramName) {
|
733 | return SYMBOL_START.exec(token.charAt(0)) &&
|
734 | token !== "true" &&
|
735 | token !== "false" &&
|
736 | token !== "this" &&
|
737 | token !== paramName &&
|
738 | last !== ".";
|
739 | }
|
740 |
|
741 | function maybeGenerateConditional(elt, tokens, paramName) {
|
742 | if (tokens[0] === '[') {
|
743 | tokens.shift();
|
744 | var bracketCount = 1;
|
745 | var conditionalSource = " return (function(" + paramName + "){ return (";
|
746 | var last = null;
|
747 | while (tokens.length > 0) {
|
748 | var token = tokens[0];
|
749 | if (token === "]") {
|
750 | bracketCount--;
|
751 | if (bracketCount === 0) {
|
752 | if (last === null) {
|
753 | conditionalSource = conditionalSource + "true";
|
754 | }
|
755 | tokens.shift();
|
756 | conditionalSource += ")})";
|
757 | try {
|
758 | var conditionFunction = maybeEval(elt,function () {
|
759 | return Function(conditionalSource)();
|
760 | },
|
761 | function(){return true})
|
762 | conditionFunction.source = conditionalSource;
|
763 | return conditionFunction;
|
764 | } catch (e) {
|
765 | triggerErrorEvent(getDocument().body, "htmx:syntax:error", {error:e, source:conditionalSource})
|
766 | return null;
|
767 | }
|
768 | }
|
769 | } else if (token === "[") {
|
770 | bracketCount++;
|
771 | }
|
772 | if (isPossibleRelativeReference(token, last, paramName)) {
|
773 | conditionalSource += "((" + paramName + "." + token + ") ? (" + paramName + "." + token + ") : (window." + token + "))";
|
774 | } else {
|
775 | conditionalSource = conditionalSource + token;
|
776 | }
|
777 | last = tokens.shift();
|
778 | }
|
779 | }
|
780 | }
|
781 |
|
782 | function consumeUntil(tokens, match) {
|
783 | var result = "";
|
784 | while (tokens.length > 0 && !tokens[0].match(match)) {
|
785 | result += tokens.shift();
|
786 | }
|
787 | return result;
|
788 | }
|
789 |
|
790 | function getTriggerSpecs(elt) {
|
791 | var explicitTrigger = getAttributeValue(elt, 'hx-trigger');
|
792 | var triggerSpecs = [];
|
793 | if (explicitTrigger) {
|
794 | var tokens = tokenizeString(explicitTrigger);
|
795 | do {
|
796 | consumeUntil(tokens, NOT_WHITESPACE);
|
797 | var initialLength = tokens.length;
|
798 | var trigger = consumeUntil(tokens, /[,\[\s]/);
|
799 | if (trigger !== "") {
|
800 | if (trigger === "every") {
|
801 | var every = {trigger: 'every'};
|
802 | consumeUntil(tokens, NOT_WHITESPACE);
|
803 | every.pollInterval = parseInterval(consumeUntil(tokens, WHITESPACE));
|
804 | triggerSpecs.push(every);
|
805 | } else if (trigger.indexOf("sse:") === 0) {
|
806 | triggerSpecs.push({trigger: 'sse', sseEvent: trigger.substr(4)});
|
807 | } else {
|
808 | var triggerSpec = {trigger: trigger};
|
809 | var eventFilter = maybeGenerateConditional(elt, tokens, "event");
|
810 | if (eventFilter) {
|
811 | triggerSpec.eventFilter = eventFilter;
|
812 | }
|
813 | while (tokens.length > 0 && tokens[0] !== ",") {
|
814 | consumeUntil(tokens, NOT_WHITESPACE)
|
815 | var token = tokens.shift();
|
816 | if (token === "changed") {
|
817 | triggerSpec.changed = true;
|
818 | } else if (token === "once") {
|
819 | triggerSpec.once = true;
|
820 | } else if (token === "delay" && tokens[0] === ":") {
|
821 | tokens.shift();
|
822 | triggerSpec.delay = parseInterval(consumeUntil(tokens, WHITESPACE_OR_COMMA));
|
823 | } else if (token === "from" && tokens[0] === ":") {
|
824 | tokens.shift();
|
825 | triggerSpec.from = consumeUntil(tokens, WHITESPACE_OR_COMMA);
|
826 | } else if (token === "throttle" && tokens[0] === ":") {
|
827 | tokens.shift();
|
828 | triggerSpec.throttle = parseInterval(consumeUntil(tokens, WHITESPACE_OR_COMMA));
|
829 | } else {
|
830 | triggerErrorEvent(elt, "htmx:syntax:error", {token:tokens.shift()});
|
831 | }
|
832 | }
|
833 | triggerSpecs.push(triggerSpec);
|
834 | }
|
835 | }
|
836 | if (tokens.length === initialLength) {
|
837 | triggerErrorEvent(elt, "htmx:syntax:error", {token:tokens.shift()});
|
838 | }
|
839 | consumeUntil(tokens, NOT_WHITESPACE);
|
840 | } while (tokens[0] === "," && tokens.shift())
|
841 | }
|
842 |
|
843 | if (triggerSpecs.length > 0) {
|
844 | return triggerSpecs;
|
845 | } else if (matches(elt, 'form')) {
|
846 | return [{trigger: 'submit'}];
|
847 | } else if (matches(elt, 'input, textarea, select')) {
|
848 | return [{trigger: 'change'}];
|
849 | } else {
|
850 | return [{trigger: 'click'}];
|
851 | }
|
852 | }
|
853 |
|
854 | function cancelPolling(elt) {
|
855 | getInternalData(elt).cancelled = true;
|
856 | }
|
857 |
|
858 | function processPolling(elt, verb, path, interval) {
|
859 | var nodeData = getInternalData(elt);
|
860 | nodeData.timeout = setTimeout(function () {
|
861 | if (bodyContains(elt) && nodeData.cancelled !== true) {
|
862 | issueAjaxRequest(verb, path, elt);
|
863 | processPolling(elt, verb, getAttributeValue(elt, "hx-" + verb), interval);
|
864 | }
|
865 | }, interval);
|
866 | }
|
867 |
|
868 | function isLocalLink(elt) {
|
869 | return location.hostname === elt.hostname &&
|
870 | getRawAttribute(elt,'href') &&
|
871 | getRawAttribute(elt,'href').indexOf("#") !== 0;
|
872 | }
|
873 |
|
874 | function boostElement(elt, nodeData, triggerSpecs) {
|
875 | if ((elt.tagName === "A" && isLocalLink(elt)) || elt.tagName === "FORM") {
|
876 | nodeData.boosted = true;
|
877 | var verb, path;
|
878 | if (elt.tagName === "A") {
|
879 | verb = "get";
|
880 | path = getRawAttribute(elt, 'href');
|
881 | } else {
|
882 | var rawAttribute = getRawAttribute(elt, "method");
|
883 | verb = rawAttribute ? rawAttribute.toLowerCase() : "get";
|
884 | path = getRawAttribute(elt, 'action');
|
885 | }
|
886 | triggerSpecs.forEach(function(triggerSpec) {
|
887 | addEventListener(elt, verb, path, nodeData, triggerSpec, true);
|
888 | });
|
889 | }
|
890 | }
|
891 |
|
892 | function shouldCancel(elt) {
|
893 | return elt.tagName === "FORM" ||
|
894 | (matches(elt, 'input[type="submit"], button') && closest(elt, 'form') !== null) ||
|
895 | (elt.tagName === "A" && elt.href && elt.href.indexOf('#') !== 0);
|
896 | }
|
897 |
|
898 | function ignoreBoostedAnchorCtrlClick(elt, evt) {
|
899 | return getInternalData(elt).boosted && elt.tagName === "A" && evt.type === "click" && evt.ctrlKey;
|
900 | }
|
901 |
|
902 | function maybeFilterEvent(triggerSpec, evt) {
|
903 | var eventFilter = triggerSpec.eventFilter;
|
904 | if(eventFilter){
|
905 | try {
|
906 | return eventFilter(evt) !== true;
|
907 | } catch(e) {
|
908 | triggerErrorEvent(getDocument().body, "htmx:eventFilter:error", {error: e, source:eventFilter.source});
|
909 | return true;
|
910 | }
|
911 | }
|
912 | return false;
|
913 | }
|
914 |
|
915 | function addEventListener(elt, verb, path, nodeData, triggerSpec, explicitCancel) {
|
916 | var eltToListenOn = elt;
|
917 | if (triggerSpec.from) {
|
918 | eltToListenOn = find(triggerSpec.from);
|
919 | }
|
920 | var eventListener = function (evt) {
|
921 | if (!bodyContains(elt)) {
|
922 | eltToListenOn.removeEventListener(triggerSpec.trigger, eventListener);
|
923 | return;
|
924 | }
|
925 | if (maybeFilterEvent(triggerSpec, evt)) {
|
926 | return;
|
927 | }
|
928 | if (ignoreBoostedAnchorCtrlClick(elt, evt)) {
|
929 | return;
|
930 | }
|
931 | if(explicitCancel || shouldCancel(elt)){
|
932 | evt.preventDefault();
|
933 | }
|
934 | var eventData = getInternalData(evt);
|
935 | var elementData = getInternalData(elt);
|
936 | if (!eventData.handled) {
|
937 | eventData.handled = true;
|
938 | if (triggerSpec.once) {
|
939 | if (elementData.triggeredOnce) {
|
940 | return;
|
941 | } else {
|
942 | elementData.triggeredOnce = true;
|
943 | }
|
944 | }
|
945 | if (triggerSpec.changed) {
|
946 | if (elementData.lastValue === elt.value) {
|
947 | return;
|
948 | } else {
|
949 | elementData.lastValue = elt.value;
|
950 | }
|
951 | }
|
952 | if (elementData.delayed) {
|
953 | clearTimeout(elementData.delayed);
|
954 | }
|
955 | if (elementData.throttle) {
|
956 | return;
|
957 | }
|
958 |
|
959 | if (triggerSpec.throttle) {
|
960 | elementData.throttle = setTimeout(function(){
|
961 | issueAjaxRequest(verb, path, elt, evt);
|
962 | elementData.throttle = null;
|
963 | }, triggerSpec.throttle);
|
964 | } else if (triggerSpec.delay) {
|
965 | elementData.delayed = setTimeout(function(){
|
966 | issueAjaxRequest(verb, path, elt, evt);
|
967 | }, triggerSpec.delay);
|
968 | } else {
|
969 | issueAjaxRequest(verb, path, elt, evt);
|
970 | }
|
971 | }
|
972 | };
|
973 | nodeData.trigger = triggerSpec.trigger;
|
974 | nodeData.eventListener = eventListener;
|
975 | eltToListenOn.addEventListener(triggerSpec.trigger, eventListener);
|
976 | }
|
977 |
|
978 | var windowIsScrolling = false
|
979 | var scrollHandler = null;
|
980 | function initScrollHandler() {
|
981 | if (!scrollHandler) {
|
982 | scrollHandler = function() {
|
983 | windowIsScrolling = true
|
984 | };
|
985 | window.addEventListener("scroll", scrollHandler)
|
986 | setInterval(function() {
|
987 | if (windowIsScrolling) {
|
988 | windowIsScrolling = false;
|
989 | forEach(getDocument().querySelectorAll("[hx-trigger='revealed'],[data-hx-trigger='revealed']"), function (elt) {
|
990 | maybeReveal(elt);
|
991 | })
|
992 | }
|
993 | }, 200);
|
994 | }
|
995 | }
|
996 |
|
997 | function maybeReveal(elt) {
|
998 | var nodeData = getInternalData(elt);
|
999 | if (!nodeData.revealed && isScrolledIntoView(elt)) {
|
1000 | nodeData.revealed = true;
|
1001 | issueAjaxRequest(nodeData.verb, nodeData.path, elt);
|
1002 | }
|
1003 | }
|
1004 |
|
1005 | function processWebSocketInfo(elt, nodeData, info) {
|
1006 | var values = splitOnWhitespace(info);
|
1007 | for (var i = 0; i < values.length; i++) {
|
1008 | var value = values[i].split(/:(.+)/);
|
1009 | if (value[0] === "connect") {
|
1010 | processWebSocketSource(elt, value[1]);
|
1011 | }
|
1012 | if (value[0] === "send") {
|
1013 | processWebSocketSend(elt);
|
1014 | }
|
1015 | }
|
1016 | }
|
1017 |
|
1018 | function processWebSocketSource(elt, wssSource) {
|
1019 | if (wssSource.indexOf("ws:") !== 0 && wssSource.indexOf("wss:") !== 0) {
|
1020 | wssSource = "wss:" + wssSource;
|
1021 | }
|
1022 | var socket = htmx.createWebSocket(wssSource);
|
1023 | socket.onerror = function (e) {
|
1024 | triggerErrorEvent(elt, "htmx:wsError", {error:e, socket:socket});
|
1025 | maybeCloseWebSocketSource(elt);
|
1026 | };
|
1027 | getInternalData(elt).webSocket = socket;
|
1028 | socket.addEventListener('message', function (event) {
|
1029 | if (maybeCloseWebSocketSource(elt)) {
|
1030 | return;
|
1031 | }
|
1032 |
|
1033 | var response = event.data;
|
1034 | withExtensions(elt, function(extension){
|
1035 | response = extension.transformResponse(response, null, elt);
|
1036 | });
|
1037 |
|
1038 | var settleInfo = makeSettleInfo(elt);
|
1039 | var fragment = makeFragment(response);
|
1040 | var children = toArray(fragment.children);
|
1041 | for (var i = 0; i < children.length; i++) {
|
1042 | var child = children[i];
|
1043 | oobSwap(getAttributeValue(child, "hx-swap-oob") || "true", child, settleInfo);
|
1044 | }
|
1045 |
|
1046 | settleImmediately(settleInfo.tasks);
|
1047 | });
|
1048 | }
|
1049 |
|
1050 | function maybeCloseWebSocketSource(elt) {
|
1051 | if (!bodyContains(elt)) {
|
1052 | getInternalData(elt).webSocket.close();
|
1053 | return true;
|
1054 | }
|
1055 | }
|
1056 |
|
1057 | function processWebSocketSend(elt) {
|
1058 | var webSocketSourceElt = getClosestMatch(elt, function (parent) {
|
1059 | return getInternalData(parent).webSocket != null;
|
1060 | });
|
1061 | if (webSocketSourceElt) {
|
1062 | var webSocket = getInternalData(webSocketSourceElt).webSocket;
|
1063 | elt.addEventListener(getTriggerSpecs(elt)[0].trigger, function (evt) {
|
1064 | var headers = getHeaders(elt, webSocketSourceElt);
|
1065 | var results = getInputValues(elt, 'post');
|
1066 | var errors = results.errors;
|
1067 | var rawParameters = results.values;
|
1068 | var expressionVars = getExpressionVars(elt);
|
1069 | var allParameters = mergeObjects(rawParameters, expressionVars);
|
1070 | var filteredParameters = filterValues(allParameters, elt);
|
1071 | filteredParameters['HEADERS'] = headers;
|
1072 | if (errors && errors.length > 0) {
|
1073 | triggerEvent(elt, 'htmx:validation:halted', errors);
|
1074 | return;
|
1075 | }
|
1076 | webSocket.send(JSON.stringify(filteredParameters));
|
1077 | if(shouldCancel(elt)){
|
1078 | evt.preventDefault();
|
1079 | }
|
1080 | });
|
1081 | } else {
|
1082 | triggerErrorEvent(elt, "htmx:noWebSocketSourceError");
|
1083 | }
|
1084 | }
|
1085 |
|
1086 |
|
1087 |
|
1088 |
|
1089 |
|
1090 | function processSSEInfo(elt, nodeData, info) {
|
1091 | var values = splitOnWhitespace(info);
|
1092 | for (var i = 0; i < values.length; i++) {
|
1093 | var value = values[i].split(/:(.+)/);
|
1094 | if (value[0] === "connect") {
|
1095 | processSSESource(elt, value[1]);
|
1096 | }
|
1097 |
|
1098 | if ((value[0] === "swap")) {
|
1099 | processSSESwap(elt, value[1])
|
1100 | }
|
1101 | }
|
1102 | }
|
1103 |
|
1104 | function processSSESource(elt, sseSrc) {
|
1105 | var source = htmx.createEventSource(sseSrc);
|
1106 | source.onerror = function (e) {
|
1107 | triggerErrorEvent(elt, "htmx:sseError", {error:e, source:source});
|
1108 | maybeCloseSSESource(elt);
|
1109 | };
|
1110 | getInternalData(elt).sseEventSource = source;
|
1111 | }
|
1112 |
|
1113 | function processSSESwap(elt, sseEventName) {
|
1114 | var sseSourceElt = getClosestMatch(elt, hasEventSource);
|
1115 | if (sseSourceElt) {
|
1116 | var sseEventSource = getInternalData(sseSourceElt).sseEventSource;
|
1117 | var sseListener = function (event) {
|
1118 | if (maybeCloseSSESource(sseSourceElt)) {
|
1119 | sseEventSource.removeEventListener(sseEventName, sseListener);
|
1120 | return;
|
1121 | }
|
1122 |
|
1123 |
|
1124 |
|
1125 |
|
1126 | var response = event.data;
|
1127 | withExtensions(elt, function(extension){
|
1128 | response = extension.transformResponse(response, null, elt);
|
1129 | });
|
1130 |
|
1131 | var swapSpec = getSwapSpecification(elt)
|
1132 | var target = getTarget(elt)
|
1133 | var settleInfo = makeSettleInfo(elt);
|
1134 |
|
1135 | selectAndSwap(swapSpec.swapStyle, elt, target, response, settleInfo)
|
1136 | triggerEvent(elt, "htmx:sseMessage", event)
|
1137 | };
|
1138 |
|
1139 | getInternalData(elt).sseListener = sseListener;
|
1140 | sseEventSource.addEventListener(sseEventName, sseListener);
|
1141 | } else {
|
1142 | triggerErrorEvent(elt, "htmx:noSSESourceError");
|
1143 | }
|
1144 | }
|
1145 |
|
1146 | function processSSETrigger(elt, verb, path, sseEventName) {
|
1147 | var sseSourceElt = getClosestMatch(elt, hasEventSource);
|
1148 | if (sseSourceElt) {
|
1149 | var sseEventSource = getInternalData(sseSourceElt).sseEventSource;
|
1150 | var sseListener = function () {
|
1151 | if (!maybeCloseSSESource(sseSourceElt)) {
|
1152 | if (bodyContains(elt)) {
|
1153 | issueAjaxRequest(verb, path, elt);
|
1154 | } else {
|
1155 | sseEventSource.removeEventListener(sseEventName, sseListener);
|
1156 | }
|
1157 | }
|
1158 | };
|
1159 | getInternalData(elt).sseListener = sseListener;
|
1160 | sseEventSource.addEventListener(sseEventName, sseListener);
|
1161 | } else {
|
1162 | triggerErrorEvent(elt, "htmx:noSSESourceError");
|
1163 | }
|
1164 | }
|
1165 |
|
1166 | function maybeCloseSSESource(elt) {
|
1167 | if (!bodyContains(elt)) {
|
1168 | getInternalData(elt).sseEventSource.close();
|
1169 | return true;
|
1170 | }
|
1171 | }
|
1172 |
|
1173 | function hasEventSource(node) {
|
1174 | return getInternalData(node).sseEventSource != null;
|
1175 | }
|
1176 |
|
1177 |
|
1178 |
|
1179 | function loadImmediately(elt, verb, path, nodeData, delay) {
|
1180 | var load = function(){
|
1181 | if (!nodeData.loaded) {
|
1182 | nodeData.loaded = true;
|
1183 | issueAjaxRequest(verb, path, elt);
|
1184 | }
|
1185 | }
|
1186 | if (delay) {
|
1187 | setTimeout(load, delay);
|
1188 | } else {
|
1189 | load();
|
1190 | }
|
1191 | }
|
1192 |
|
1193 | function processVerbs(elt, nodeData, triggerSpecs) {
|
1194 | var explicitAction = false;
|
1195 | forEach(VERBS, function (verb) {
|
1196 | if (hasAttribute(elt,'hx-' + verb)) {
|
1197 | var path = getAttributeValue(elt, 'hx-' + verb);
|
1198 | explicitAction = true;
|
1199 | nodeData.path = path;
|
1200 | nodeData.verb = verb;
|
1201 | triggerSpecs.forEach(function(triggerSpec) {
|
1202 | if (triggerSpec.sseEvent) {
|
1203 | processSSETrigger(elt, verb, path, triggerSpec.sseEvent);
|
1204 | } else if (triggerSpec.trigger === "revealed") {
|
1205 | initScrollHandler();
|
1206 | maybeReveal(elt);
|
1207 | } else if (triggerSpec.trigger === "load") {
|
1208 | loadImmediately(elt, verb, path, nodeData, triggerSpec.delay);
|
1209 | } else if (triggerSpec.pollInterval) {
|
1210 | nodeData.polling = true;
|
1211 | processPolling(elt, verb, path, triggerSpec.pollInterval);
|
1212 | } else {
|
1213 | addEventListener(elt, verb, path, nodeData, triggerSpec);
|
1214 | }
|
1215 | });
|
1216 | }
|
1217 | });
|
1218 | return explicitAction;
|
1219 | }
|
1220 |
|
1221 | function evalScript(script) {
|
1222 | if (script.type === "text/javascript" || script.type === "") {
|
1223 | try {
|
1224 | maybeEval(script, function () {
|
1225 | Function(script.innerText)()
|
1226 | });
|
1227 | } catch (e) {
|
1228 | logError(e);
|
1229 | }
|
1230 | }
|
1231 | }
|
1232 |
|
1233 | function processScripts(elt) {
|
1234 | if (matches(elt, "script")) {
|
1235 | evalScript(elt);
|
1236 | }
|
1237 | forEach(findAll(elt, "script"), function (script) {
|
1238 | evalScript(script);
|
1239 | });
|
1240 | }
|
1241 |
|
1242 | function isBoosted() {
|
1243 | return document.querySelector("[hx-boost], [data-hx-boost]");
|
1244 | }
|
1245 |
|
1246 | function findElementsToProcess(elt) {
|
1247 | if (elt.querySelectorAll) {
|
1248 | var boostedElts = isBoosted() ? ", a, form" : "";
|
1249 | var results = elt.querySelectorAll(VERB_SELECTOR + boostedElts + ", [hx-sse], [data-hx-sse], [hx-ws]," +
|
1250 | " [data-hx-ws]");
|
1251 | return results;
|
1252 | } else {
|
1253 | return [];
|
1254 | }
|
1255 | }
|
1256 |
|
1257 | function initNode(elt) {
|
1258 | var nodeData = getInternalData(elt);
|
1259 | if (!nodeData.initialized) {
|
1260 | nodeData.initialized = true;
|
1261 | triggerEvent(elt, "htmx:beforeProcessNode")
|
1262 |
|
1263 | if (elt.value) {
|
1264 | nodeData.lastValue = elt.value;
|
1265 | }
|
1266 |
|
1267 | var triggerSpecs = getTriggerSpecs(elt);
|
1268 | var explicitAction = processVerbs(elt, nodeData, triggerSpecs);
|
1269 |
|
1270 | if (!explicitAction && getClosestAttributeValue(elt, "hx-boost") === "true") {
|
1271 | boostElement(elt, nodeData, triggerSpecs);
|
1272 | }
|
1273 |
|
1274 | var sseInfo = getAttributeValue(elt, 'hx-sse');
|
1275 | if (sseInfo) {
|
1276 | processSSEInfo(elt, nodeData, sseInfo);
|
1277 | }
|
1278 |
|
1279 | var wsInfo = getAttributeValue(elt, 'hx-ws');
|
1280 | if (wsInfo) {
|
1281 | processWebSocketInfo(elt, nodeData, wsInfo);
|
1282 | }
|
1283 | triggerEvent(elt, "htmx:afterProcessNode");
|
1284 | }
|
1285 | }
|
1286 |
|
1287 | function processNode(elt) {
|
1288 | elt = resolveTarget(elt);
|
1289 | initNode(elt);
|
1290 | forEach(findElementsToProcess(elt), function(child) { initNode(child) });
|
1291 | }
|
1292 |
|
1293 |
|
1294 |
|
1295 |
|
1296 |
|
1297 | function kebabEventName(str) {
|
1298 | return str.replace(/([a-z0-9])([A-Z])/g, '$1-$2').toLowerCase();
|
1299 | }
|
1300 |
|
1301 | function makeEvent(eventName, detail) {
|
1302 | var evt;
|
1303 | if (window.CustomEvent && typeof window.CustomEvent === 'function') {
|
1304 | evt = new CustomEvent(eventName, {bubbles: true, cancelable: true, detail: detail});
|
1305 | } else {
|
1306 | evt = getDocument().createEvent('CustomEvent');
|
1307 | evt.initCustomEvent(eventName, true, true, detail);
|
1308 | }
|
1309 | return evt;
|
1310 | }
|
1311 |
|
1312 | function triggerErrorEvent(elt, eventName, detail) {
|
1313 | triggerEvent(elt, eventName, mergeObjects({error:eventName}, detail));
|
1314 | }
|
1315 |
|
1316 | function ignoreEventForLogging(eventName) {
|
1317 | return eventName === "htmx:afterProcessNode"
|
1318 | }
|
1319 |
|
1320 | function withExtensions(elt, toDo) {
|
1321 | forEach(getExtensions(elt), function(extension){
|
1322 | try {
|
1323 | toDo(extension);
|
1324 | } catch (e) {
|
1325 | logError(e);
|
1326 | }
|
1327 | });
|
1328 | }
|
1329 |
|
1330 | function logError(msg) {
|
1331 | if(console.error) {
|
1332 | console.error(msg);
|
1333 | } else if (console.log) {
|
1334 | console.log("ERROR: ", msg);
|
1335 | }
|
1336 | }
|
1337 |
|
1338 | function triggerEvent(elt, eventName, detail) {
|
1339 | elt = resolveTarget(elt);
|
1340 | if (detail == null) {
|
1341 | detail = {};
|
1342 | }
|
1343 | detail["elt"] = elt;
|
1344 | var event = makeEvent(eventName, detail);
|
1345 | if (htmx.logger && !ignoreEventForLogging(eventName)) {
|
1346 | htmx.logger(elt, eventName, detail);
|
1347 | }
|
1348 | if (detail.error) {
|
1349 | logError(detail.error);
|
1350 | triggerEvent(elt, "htmx:error", {errorInfo:detail})
|
1351 | }
|
1352 | var eventResult = elt.dispatchEvent(event);
|
1353 | var kebabName = kebabEventName(eventName);
|
1354 | if (eventResult && kebabName !== eventName) {
|
1355 | var kebabedEvent = makeEvent(kebabName, event.detail);
|
1356 | eventResult = eventResult && elt.dispatchEvent(kebabedEvent)
|
1357 | }
|
1358 | withExtensions(elt, function (extension) {
|
1359 | eventResult = eventResult && (extension.onEvent(eventName, event) !== false)
|
1360 | });
|
1361 | return eventResult;
|
1362 | }
|
1363 |
|
1364 |
|
1365 |
|
1366 |
|
1367 | var currentPathForHistory = null;
|
1368 |
|
1369 | function getHistoryElement() {
|
1370 | var historyElt = getDocument().querySelector('[hx-history-elt],[data-hx-history-elt]');
|
1371 | return historyElt || getDocument().body;
|
1372 | }
|
1373 |
|
1374 | function saveToHistoryCache(url, content, title, scroll) {
|
1375 | var historyCache = parseJSON(localStorage.getItem("htmx-history-cache")) || [];
|
1376 | for (var i = 0; i < historyCache.length; i++) {
|
1377 | if (historyCache[i].url === url) {
|
1378 | historyCache = historyCache.slice(i, 1);
|
1379 | break;
|
1380 | }
|
1381 | }
|
1382 | historyCache.push({url:url, content: content, title:title, scroll:scroll})
|
1383 | while (historyCache.length > htmx.config.historyCacheSize) {
|
1384 | historyCache.shift();
|
1385 | }
|
1386 | try {
|
1387 | localStorage.setItem("htmx-history-cache", JSON.stringify(historyCache));
|
1388 | } catch (e) {
|
1389 | triggerErrorEvent(getDocument().body, "htmx:historyCacheError", {cause:e})
|
1390 | }
|
1391 | }
|
1392 |
|
1393 | function getCachedHistory(url) {
|
1394 | var historyCache = parseJSON(localStorage.getItem("htmx-history-cache")) || [];
|
1395 | for (var i = 0; i < historyCache.length; i++) {
|
1396 | if (historyCache[i].url === url) {
|
1397 | return historyCache[i];
|
1398 | }
|
1399 | }
|
1400 | return null;
|
1401 | }
|
1402 |
|
1403 | function cleanInnerHtmlForHistory(elt) {
|
1404 | var className = htmx.config.requestClass;
|
1405 | var clone = elt.cloneNode(true);
|
1406 | forEach(findAll(clone, "." + className), function(child){
|
1407 | removeClassFromElement(child, className);
|
1408 | });
|
1409 | return clone.innerHTML;
|
1410 | }
|
1411 |
|
1412 | function saveHistory() {
|
1413 | var elt = getHistoryElement();
|
1414 | var path = currentPathForHistory || location.pathname+location.search;
|
1415 | triggerEvent(getDocument().body, "htmx:beforeHistorySave", {path:path, historyElt:elt});
|
1416 | if(htmx.config.historyEnabled) history.replaceState({htmx:true}, getDocument().title, window.location.href);
|
1417 | saveToHistoryCache(path, cleanInnerHtmlForHistory(elt), getDocument().title, window.scrollY);
|
1418 | }
|
1419 |
|
1420 | function pushUrlIntoHistory(path) {
|
1421 | if(htmx.config.historyEnabled) history.pushState({htmx:true}, "", path);
|
1422 | currentPathForHistory = path;
|
1423 | }
|
1424 |
|
1425 | function settleImmediately(tasks) {
|
1426 | forEach(tasks, function (task) {
|
1427 | task.call();
|
1428 | });
|
1429 | }
|
1430 |
|
1431 | function loadHistoryFromServer(path) {
|
1432 | var request = new XMLHttpRequest();
|
1433 | var details = {path: path, xhr:request};
|
1434 | triggerEvent(getDocument().body, "htmx:historyCacheMiss", details);
|
1435 | request.open('GET', path, true);
|
1436 | request.onload = function () {
|
1437 | if (this.status >= 200 && this.status < 400) {
|
1438 | triggerEvent(getDocument().body, "htmx:historyCacheMissLoad", details);
|
1439 | var fragment = makeFragment(this.response);
|
1440 | fragment = fragment.querySelector('[hx-history-elt],[data-hx-history-elt]') || fragment;
|
1441 | var historyElement = getHistoryElement();
|
1442 | var settleInfo = makeSettleInfo(historyElement);
|
1443 | swapInnerHTML(historyElement, fragment, settleInfo)
|
1444 | settleImmediately(settleInfo.tasks);
|
1445 | currentPathForHistory = path;
|
1446 | } else {
|
1447 | triggerErrorEvent(getDocument().body, "htmx:historyCacheMissLoadError", details);
|
1448 | }
|
1449 | };
|
1450 | request.send();
|
1451 | }
|
1452 |
|
1453 | function restoreHistory(path) {
|
1454 | saveHistory();
|
1455 | path = path || location.pathname+location.search;
|
1456 | triggerEvent(getDocument().body, "htmx:historyRestore", {path:path});
|
1457 | var cached = getCachedHistory(path);
|
1458 | if (cached) {
|
1459 | var fragment = makeFragment(cached.content);
|
1460 | var historyElement = getHistoryElement();
|
1461 | var settleInfo = makeSettleInfo(historyElement);
|
1462 | swapInnerHTML(historyElement, fragment, settleInfo)
|
1463 | settleImmediately(settleInfo.tasks);
|
1464 | document.title = cached.title;
|
1465 | window.scrollTo(0, cached.scroll);
|
1466 | currentPathForHistory = path;
|
1467 | } else {
|
1468 | loadHistoryFromServer(path);
|
1469 | }
|
1470 | }
|
1471 |
|
1472 | function shouldPush(elt) {
|
1473 | var pushUrl = getClosestAttributeValue(elt, "hx-push-url");
|
1474 | return (pushUrl && pushUrl !== "false") ||
|
1475 | (elt.tagName === "A" && getInternalData(elt).boosted);
|
1476 | }
|
1477 |
|
1478 | function getPushUrl(elt) {
|
1479 | var pushUrl = getClosestAttributeValue(elt, "hx-push-url");
|
1480 | return (pushUrl === "true" || pushUrl === "false") ? null : pushUrl;
|
1481 | }
|
1482 |
|
1483 | function addRequestIndicatorClasses(elt) {
|
1484 | mutateRequestIndicatorClasses(elt, "add");
|
1485 | }
|
1486 |
|
1487 | function removeRequestIndicatorClasses(elt) {
|
1488 | mutateRequestIndicatorClasses(elt, "remove");
|
1489 | }
|
1490 |
|
1491 | function mutateRequestIndicatorClasses(elt, action) {
|
1492 | var indicator = getClosestAttributeValue(elt, 'hx-indicator');
|
1493 | if (indicator) {
|
1494 | var indicators;
|
1495 | if (indicator.indexOf("closest ") === 0) {
|
1496 | indicators = [closest(elt, indicator.substr(8))];
|
1497 | } else {
|
1498 | indicators = getDocument().querySelectorAll(indicator);
|
1499 | }
|
1500 | } else {
|
1501 | indicators = [elt];
|
1502 | }
|
1503 | forEach(indicators, function(ic) {
|
1504 | ic.classList[action].call(ic.classList, htmx.config.requestClass);
|
1505 | });
|
1506 | }
|
1507 |
|
1508 |
|
1509 |
|
1510 |
|
1511 |
|
1512 | function haveSeenNode(processed, elt) {
|
1513 | for (var i = 0; i < processed.length; i++) {
|
1514 | var node = processed[i];
|
1515 | if (node.isSameNode(elt)) {
|
1516 | return true;
|
1517 | }
|
1518 | }
|
1519 | return false;
|
1520 | }
|
1521 |
|
1522 | function shouldInclude(elt) {
|
1523 | if(elt.name === "" || elt.name == null || elt.disabled) {
|
1524 | return false;
|
1525 | }
|
1526 |
|
1527 | if (elt.type === "button" || elt.type === "submit" || elt.tagName === "image" || elt.tagName === "reset" || elt.tagName === "file" ) {
|
1528 | return false;
|
1529 | }
|
1530 | if (elt.type === "checkbox" || elt.type === "radio" ) {
|
1531 | return elt.checked;
|
1532 | }
|
1533 | return true;
|
1534 | }
|
1535 |
|
1536 | function processInputValue(processed, values, errors, elt, validate) {
|
1537 | if (elt == null || haveSeenNode(processed, elt)) {
|
1538 | return;
|
1539 | } else {
|
1540 | processed.push(elt);
|
1541 | }
|
1542 | if (shouldInclude(elt)) {
|
1543 | var name = getRawAttribute(elt,"name");
|
1544 | var value = elt.value;
|
1545 | if (elt.multiple) {
|
1546 | value = toArray(elt.querySelectorAll("option:checked")).map(function (e) { return e.value });
|
1547 | }
|
1548 |
|
1549 | if (elt.files) {
|
1550 | value = toArray(elt.files);
|
1551 | }
|
1552 |
|
1553 |
|
1554 | if (name != null && value != null) {
|
1555 | var current = values[name];
|
1556 | if(current) {
|
1557 | if (Array.isArray(current)) {
|
1558 | if (Array.isArray(value)) {
|
1559 | values[name] = current.concat(value);
|
1560 | } else {
|
1561 | current.push(value);
|
1562 | }
|
1563 | } else {
|
1564 | if (Array.isArray(value)) {
|
1565 | values[name] = [current].concat(value);
|
1566 | } else {
|
1567 | values[name] = [current, value];
|
1568 | }
|
1569 | }
|
1570 | } else {
|
1571 | values[name] = value;
|
1572 | }
|
1573 | }
|
1574 | if (validate) {
|
1575 | validateElement(elt, errors);
|
1576 | }
|
1577 | }
|
1578 | if (matches(elt, 'form')) {
|
1579 | var inputs = elt.elements;
|
1580 | forEach(inputs, function(input) {
|
1581 | processInputValue(processed, values, errors, input, validate);
|
1582 | });
|
1583 | }
|
1584 | }
|
1585 |
|
1586 | function validateElement(element, errors) {
|
1587 | if (element.willValidate) {
|
1588 | triggerEvent(element, "htmx:validation:validate")
|
1589 | if (!element.checkValidity()) {
|
1590 | errors.push({elt: element, message:element.validationMessage, validity:element.validity});
|
1591 | triggerEvent(element, "htmx:validation:failed", {message:element.validationMessage, validity:element.validity})
|
1592 | }
|
1593 | }
|
1594 | }
|
1595 |
|
1596 | function getInputValues(elt, verb) {
|
1597 | var processed = [];
|
1598 | var values = {
|
1599 | form: {},
|
1600 | element: {},
|
1601 | includes: {},
|
1602 | };
|
1603 | var errors = [];
|
1604 |
|
1605 |
|
1606 | var validate = matches(elt, 'form') && elt.noValidate !== true;
|
1607 |
|
1608 |
|
1609 | if (verb !== 'get') {
|
1610 | processInputValue(processed, values.form, errors, closest(elt, 'form'), validate);
|
1611 | }
|
1612 |
|
1613 |
|
1614 | processInputValue(processed, values.element, errors, elt, validate);
|
1615 |
|
1616 |
|
1617 | var includes = getClosestAttributeValue(elt, "hx-include");
|
1618 | if (includes) {
|
1619 | var nodes = getDocument().querySelectorAll(includes);
|
1620 | forEach(nodes, function(node) {
|
1621 | processInputValue(processed, values.includes, errors, node, validate);
|
1622 | });
|
1623 | }
|
1624 |
|
1625 | var mergedValues = mergeObjects(values.includes, values.element);
|
1626 | mergedValues = mergeObjects(mergedValues, values.form);
|
1627 |
|
1628 | return {errors:errors, values:mergedValues};
|
1629 | }
|
1630 |
|
1631 | function appendParam(returnStr, name, realValue) {
|
1632 | if (returnStr !== "") {
|
1633 | returnStr += "&";
|
1634 | }
|
1635 | returnStr += encodeURIComponent(name) + "=" + encodeURIComponent(realValue);
|
1636 | return returnStr;
|
1637 | }
|
1638 |
|
1639 | function urlEncode(values) {
|
1640 | var returnStr = "";
|
1641 | for (var name in values) {
|
1642 | if (values.hasOwnProperty(name)) {
|
1643 | var value = values[name];
|
1644 | if (Array.isArray(value)) {
|
1645 | forEach(value, function(v) {
|
1646 | returnStr = appendParam(returnStr, name, v);
|
1647 | });
|
1648 | } else {
|
1649 | returnStr = appendParam(returnStr, name, value);
|
1650 | }
|
1651 | }
|
1652 | }
|
1653 | return returnStr;
|
1654 | }
|
1655 |
|
1656 | function makeFormData(values) {
|
1657 | var formData = new FormData();
|
1658 | for (var name in values) {
|
1659 | if (values.hasOwnProperty(name)) {
|
1660 | var value = values[name];
|
1661 | if (Array.isArray(value)) {
|
1662 | forEach(value, function(v) {
|
1663 | formData.append(name, v);
|
1664 | });
|
1665 | } else {
|
1666 | formData.append(name, value);
|
1667 | }
|
1668 | }
|
1669 | }
|
1670 | return formData;
|
1671 | }
|
1672 |
|
1673 |
|
1674 |
|
1675 |
|
1676 |
|
1677 | function getHeaders(elt, target, prompt) {
|
1678 | var headers = {
|
1679 | "HX-Request" : "true",
|
1680 | "HX-Trigger" : getRawAttribute(elt, "id"),
|
1681 | "HX-Trigger-Name" : getRawAttribute(elt, "name"),
|
1682 | "HX-Target" : getAttributeValue(target, "id"),
|
1683 | "HX-Current-URL" : getDocument().location.href,
|
1684 | }
|
1685 | if (prompt !== undefined) {
|
1686 | headers["HX-Prompt"] = prompt;
|
1687 | }
|
1688 | return headers;
|
1689 | }
|
1690 |
|
1691 | function filterValues(inputValues, elt) {
|
1692 | var paramsValue = getClosestAttributeValue(elt, "hx-params");
|
1693 | if (paramsValue) {
|
1694 | if (paramsValue === "none") {
|
1695 | return {};
|
1696 | } else if (paramsValue === "*") {
|
1697 | return inputValues;
|
1698 | } else if(paramsValue.indexOf("not ") === 0) {
|
1699 | forEach(paramsValue.substr(4).split(","), function (name) {
|
1700 | name = name.trim();
|
1701 | delete inputValues[name];
|
1702 | });
|
1703 | return inputValues;
|
1704 | } else {
|
1705 | var newValues = {}
|
1706 | forEach(paramsValue.split(","), function (name) {
|
1707 | name = name.trim();
|
1708 | newValues[name] = inputValues[name];
|
1709 | });
|
1710 | return newValues;
|
1711 | }
|
1712 | } else {
|
1713 | return inputValues;
|
1714 | }
|
1715 | }
|
1716 |
|
1717 | function getSwapSpecification(elt) {
|
1718 | var swapInfo = getClosestAttributeValue(elt, "hx-swap");
|
1719 | var swapSpec = {
|
1720 | "swapStyle" : htmx.config.defaultSwapStyle,
|
1721 | "swapDelay" : htmx.config.defaultSwapDelay,
|
1722 | "settleDelay" : htmx.config.defaultSettleDelay
|
1723 | }
|
1724 | if (swapInfo) {
|
1725 | var split = splitOnWhitespace(swapInfo);
|
1726 | if (split.length > 0) {
|
1727 | swapSpec["swapStyle"] = split[0];
|
1728 | for (var i = 1; i < split.length; i++) {
|
1729 | var modifier = split[i];
|
1730 | if (modifier.indexOf("swap:") === 0) {
|
1731 | swapSpec["swapDelay"] = parseInterval(modifier.substr(5));
|
1732 | }
|
1733 | if (modifier.indexOf("settle:") === 0) {
|
1734 | swapSpec["settleDelay"] = parseInterval(modifier.substr(7));
|
1735 | }
|
1736 | if (modifier.indexOf("scroll:") === 0) {
|
1737 | swapSpec["scroll"] = modifier.substr(7);
|
1738 | }
|
1739 | if (modifier.indexOf("show:") === 0) {
|
1740 | swapSpec["show"] = modifier.substr(5);
|
1741 | }
|
1742 | }
|
1743 | }
|
1744 | }
|
1745 | return swapSpec;
|
1746 | }
|
1747 |
|
1748 | function encodeParamsForBody(xhr, elt, filteredParameters) {
|
1749 | var encodedParameters = null;
|
1750 | withExtensions(elt, function (extension) {
|
1751 | if (encodedParameters == null) {
|
1752 | encodedParameters = extension.encodeParameters(xhr, filteredParameters, elt);
|
1753 | }
|
1754 | });
|
1755 | if (encodedParameters != null) {
|
1756 | return encodedParameters;
|
1757 | } else {
|
1758 | if (getClosestAttributeValue(elt, "hx-encoding") === "multipart/form-data") {
|
1759 | return makeFormData(filteredParameters);
|
1760 | } else {
|
1761 | return urlEncode(filteredParameters);
|
1762 | }
|
1763 | }
|
1764 | }
|
1765 |
|
1766 | function makeSettleInfo(target) {
|
1767 | return {tasks: [], elts: [target]};
|
1768 | }
|
1769 |
|
1770 | function updateScrollState(target, altContent, swapSpec) {
|
1771 | if (swapSpec.scroll) {
|
1772 | if (swapSpec.scroll === "top") {
|
1773 | target.scrollTop = 0;
|
1774 | }
|
1775 | if (swapSpec.scroll === "bottom") {
|
1776 | target.scrollTop = target.scrollHeight;
|
1777 | }
|
1778 | }
|
1779 | if (swapSpec.show) {
|
1780 | if (swapSpec.show === "top") {
|
1781 | target.scrollIntoView(true);
|
1782 | }
|
1783 | if (swapSpec.show === "bottom") {
|
1784 | target.scrollIntoView(false);
|
1785 | }
|
1786 | }
|
1787 | }
|
1788 |
|
1789 | function getValuesForElement(elt, attr, strToValues, expressionVars) {
|
1790 | if (expressionVars == null) {
|
1791 | expressionVars = {};
|
1792 | }
|
1793 | if (elt == null) {
|
1794 | return expressionVars;
|
1795 | }
|
1796 | var attributeValue = getAttributeValue(elt, attr);
|
1797 | if (attributeValue) {
|
1798 | var str = attributeValue.trim();
|
1799 | if (str.indexOf('{') !== 0) {
|
1800 | str = "{" + str + "}";
|
1801 | }
|
1802 | var varsValues = strToValues(str);
|
1803 | for (var key in varsValues) {
|
1804 | if (varsValues.hasOwnProperty(key)) {
|
1805 | if (expressionVars[key] == null) {
|
1806 | expressionVars[key] = varsValues[key];
|
1807 | }
|
1808 | }
|
1809 | }
|
1810 | }
|
1811 | return getValuesForElement(parentElt(elt), attr, strToValues, expressionVars);
|
1812 | }
|
1813 |
|
1814 | function maybeEval(elt, toEval, defaultVal) {
|
1815 | if (htmx.config.allowEval) {
|
1816 | return toEval();
|
1817 | } else {
|
1818 | triggerErrorEvent(elt, 'htmx:evalDisallowedError');
|
1819 | return defaultVal;
|
1820 | }
|
1821 | }
|
1822 |
|
1823 | function getHXVarsForElement(elt, expressionVars) {
|
1824 | return getValuesForElement(elt, "hx-vars", function(valueStr){
|
1825 | return maybeEval(elt,function () {return Function("return (" + valueStr + ")")();}, {});
|
1826 | }, expressionVars);
|
1827 | }
|
1828 |
|
1829 | function getHXValsForElement(elt, expressionVars) {
|
1830 | return getValuesForElement(elt, "hx-vals", function(valueStr){
|
1831 | return parseJSON(valueStr);
|
1832 | }, expressionVars);
|
1833 | }
|
1834 |
|
1835 | function getExpressionVars(elt) {
|
1836 | return mergeObjects(getHXVarsForElement(elt), getHXValsForElement(elt));
|
1837 | }
|
1838 |
|
1839 | function safelySetHeaderValue(xhr, header, headerValue) {
|
1840 | if (headerValue !== null) {
|
1841 | try {
|
1842 | xhr.setRequestHeader(header, headerValue);
|
1843 | } catch (e) {
|
1844 |
|
1845 | xhr.setRequestHeader(header, encodeURIComponent(headerValue));
|
1846 | xhr.setRequestHeader(header + "-URI-AutoEncoded", "true");
|
1847 | }
|
1848 | }
|
1849 | }
|
1850 |
|
1851 | function getResponseURL(xhr) {
|
1852 |
|
1853 | if (xhr.responseURL && typeof(URL) !== "undefined") {
|
1854 | try {
|
1855 | var url = new URL(xhr.responseURL);
|
1856 | return url.pathname + url.search;
|
1857 | } catch (e) {
|
1858 | triggerErrorEvent(getDocument().body, "htmx:badResponseUrl", {url: xhr.responseURL});
|
1859 | }
|
1860 | }
|
1861 | }
|
1862 |
|
1863 | function hasHeader(xhr, regexp) {
|
1864 | return xhr.getAllResponseHeaders().match(regexp);
|
1865 | }
|
1866 |
|
1867 | function ajaxHelper(verb, path, context) {
|
1868 | if (context) {
|
1869 | if (context instanceof Element || isType(context, 'String')) {
|
1870 | issueAjaxRequest(verb, path, null, null, null, resolveTarget(context));
|
1871 | } else {
|
1872 | issueAjaxRequest(verb, path, resolveTarget(context.source), context.event, context.handler, resolveTarget(context.target));
|
1873 | }
|
1874 | } else {
|
1875 | issueAjaxRequest(verb, path);
|
1876 | }
|
1877 | }
|
1878 |
|
1879 | function issueAjaxRequest(verb, path, elt, event, responseHandler, targetOverride) {
|
1880 | if(elt == null) {
|
1881 | elt = getDocument().body;
|
1882 | }
|
1883 | if (responseHandler == null) {
|
1884 | responseHandler = handleAjaxResponse;
|
1885 | }
|
1886 | if (!bodyContains(elt)) {
|
1887 | return;
|
1888 | }
|
1889 | var target = targetOverride || getTarget(elt);
|
1890 | if (target == null) {
|
1891 | triggerErrorEvent(elt, 'htmx:targetError', {target: getAttributeValue(elt, "hx-target")});
|
1892 | return;
|
1893 | }
|
1894 | var eltData = getInternalData(elt);
|
1895 | if (eltData.requestInFlight) {
|
1896 | eltData.queuedRequest = function(){
|
1897 | issueAjaxRequest(verb, path, elt, event)
|
1898 | };
|
1899 | return;
|
1900 | } else {
|
1901 | eltData.requestInFlight = true;
|
1902 | }
|
1903 | var endRequestLock = function(){
|
1904 | eltData.requestInFlight = false
|
1905 | var queuedRequest = eltData.queuedRequest;
|
1906 | eltData.queuedRequest = null;
|
1907 | if (queuedRequest) {
|
1908 | queuedRequest();
|
1909 | }
|
1910 | }
|
1911 | var promptQuestion = getClosestAttributeValue(elt, "hx-prompt");
|
1912 | if (promptQuestion) {
|
1913 | var promptResponse = prompt(promptQuestion);
|
1914 |
|
1915 | if (promptResponse === null ||
|
1916 | !triggerEvent(elt, 'htmx:prompt', {prompt: promptResponse, target:target}))
|
1917 | return endRequestLock();
|
1918 | }
|
1919 |
|
1920 | var confirmQuestion = getClosestAttributeValue(elt, "hx-confirm");
|
1921 | if (confirmQuestion) {
|
1922 | if(!confirm(confirmQuestion)) return endRequestLock();
|
1923 | }
|
1924 |
|
1925 | var xhr = new XMLHttpRequest();
|
1926 |
|
1927 | var headers = getHeaders(elt, target, promptResponse);
|
1928 | var results = getInputValues(elt, verb);
|
1929 | var errors = results.errors;
|
1930 | var rawParameters = results.values;
|
1931 | var expressionVars = getExpressionVars(elt);
|
1932 | var allParameters = mergeObjects(rawParameters, expressionVars);
|
1933 | var filteredParameters = filterValues(allParameters, elt);
|
1934 |
|
1935 | if (verb !== 'get' && getClosestAttributeValue(elt, "hx-encoding") == null) {
|
1936 | headers['Content-Type'] = 'application/x-www-form-urlencoded; charset=UTF-8';
|
1937 | }
|
1938 |
|
1939 |
|
1940 | if (path == null || path === "") {
|
1941 | path = getDocument().location.href;
|
1942 | }
|
1943 |
|
1944 | var requestConfig = {
|
1945 | parameters: filteredParameters,
|
1946 | unfilteredParameters: allParameters,
|
1947 | headers:headers,
|
1948 | target:target,
|
1949 | verb:verb,
|
1950 | errors:errors,
|
1951 | path:path,
|
1952 | triggeringEvent:event
|
1953 | };
|
1954 |
|
1955 | if(!triggerEvent(elt, 'htmx:configRequest', requestConfig)) return endRequestLock();
|
1956 |
|
1957 | path = requestConfig.path;
|
1958 | verb = requestConfig.verb;
|
1959 | headers = requestConfig.headers;
|
1960 | filteredParameters = requestConfig.parameters;
|
1961 | errors = requestConfig.errors;
|
1962 |
|
1963 | if(errors && errors.length > 0){
|
1964 | triggerEvent(elt, 'htmx:validation:halted', requestConfig)
|
1965 | return endRequestLock();
|
1966 | }
|
1967 |
|
1968 | var splitPath = path.split("#");
|
1969 | var pathNoAnchor = splitPath[0];
|
1970 | var anchor = splitPath[1];
|
1971 | if (verb === 'get') {
|
1972 | var finalPathForGet = pathNoAnchor;
|
1973 | var values = Object.keys(filteredParameters).length !== 0;
|
1974 | if (values) {
|
1975 | if (finalPathForGet.indexOf("?") < 0) {
|
1976 | finalPathForGet += "?";
|
1977 | } else {
|
1978 | finalPathForGet += "&";
|
1979 | }
|
1980 | finalPathForGet += urlEncode(filteredParameters);
|
1981 | if (anchor) {
|
1982 | finalPathForGet += "#" + anchor;
|
1983 | }
|
1984 | }
|
1985 | xhr.open('GET', finalPathForGet, true);
|
1986 | } else {
|
1987 | xhr.open(verb.toUpperCase(), path, true);
|
1988 | }
|
1989 |
|
1990 | xhr.overrideMimeType("text/html");
|
1991 |
|
1992 |
|
1993 | for (var header in headers) {
|
1994 | if (headers.hasOwnProperty(header)) {
|
1995 | var headerValue = headers[header];
|
1996 | safelySetHeaderValue(xhr, header, headerValue);
|
1997 | }
|
1998 | }
|
1999 |
|
2000 | var responseInfo = {xhr: xhr, target: target, requestConfig: requestConfig, pathInfo:{
|
2001 | path:path, finalPath:finalPathForGet, anchor:anchor
|
2002 | }
|
2003 | };
|
2004 | xhr.onload = function () {
|
2005 | try {
|
2006 | responseHandler(elt, responseInfo);
|
2007 | } catch (e) {
|
2008 | triggerErrorEvent(elt, 'htmx:onLoadError', mergeObjects({error:e}, responseInfo));
|
2009 | throw e;
|
2010 | } finally {
|
2011 | removeRequestIndicatorClasses(elt);
|
2012 | var finalElt = getInternalData(elt).replacedWith || elt;
|
2013 | triggerEvent(finalElt, 'htmx:afterRequest', responseInfo);
|
2014 | triggerEvent(finalElt, 'htmx:afterOnLoad', responseInfo);
|
2015 | endRequestLock();
|
2016 | }
|
2017 | }
|
2018 | xhr.onerror = function () {
|
2019 | removeRequestIndicatorClasses(elt);
|
2020 | triggerErrorEvent(elt, 'htmx:afterRequest', responseInfo);
|
2021 | triggerErrorEvent(elt, 'htmx:sendError', responseInfo);
|
2022 | endRequestLock();
|
2023 | }
|
2024 | xhr.onabort = function() {
|
2025 | removeRequestIndicatorClasses(elt);
|
2026 | endRequestLock();
|
2027 | }
|
2028 | if(!triggerEvent(elt, 'htmx:beforeRequest', responseInfo)) return endRequestLock();
|
2029 | addRequestIndicatorClasses(elt);
|
2030 |
|
2031 | forEach(['loadstart', 'loadend', 'progress', 'abort'], function(eventName) {
|
2032 | forEach([xhr, xhr.upload], function (target) {
|
2033 | target.addEventListener(eventName, function(event){
|
2034 | triggerEvent(elt, "htmx:xhr:" + eventName, {
|
2035 | lengthComputable:event.lengthComputable,
|
2036 | loaded:event.loaded,
|
2037 | total:event.total
|
2038 | });
|
2039 | })
|
2040 | });
|
2041 | });
|
2042 | xhr.send(verb === 'get' ? null : encodeParamsForBody(xhr, elt, filteredParameters));
|
2043 | }
|
2044 |
|
2045 | function handleAjaxResponse(elt, responseInfo) {
|
2046 | var xhr = responseInfo.xhr;
|
2047 | var target = responseInfo.target;
|
2048 |
|
2049 | if (!triggerEvent(elt, 'htmx:beforeOnLoad', responseInfo)) return;
|
2050 |
|
2051 | if (hasHeader(xhr, /HX-Trigger:/i)) {
|
2052 | handleTrigger(xhr, "HX-Trigger", elt);
|
2053 | }
|
2054 |
|
2055 | if (hasHeader(xhr,/HX-Push:/i)) {
|
2056 | var pushedUrl = xhr.getResponseHeader("HX-Push");
|
2057 | }
|
2058 |
|
2059 | if (hasHeader(xhr, /HX-Redirect:/i)) {
|
2060 | window.location.href = xhr.getResponseHeader("HX-Redirect");
|
2061 | return;
|
2062 | }
|
2063 |
|
2064 | if (hasHeader(xhr,/HX-Refresh:/i)) {
|
2065 | if ("true" === xhr.getResponseHeader("HX-Refresh")) {
|
2066 | location.reload();
|
2067 | return;
|
2068 | }
|
2069 | }
|
2070 |
|
2071 | var shouldSaveHistory = shouldPush(elt) || pushedUrl;
|
2072 |
|
2073 | if (xhr.status >= 200 && xhr.status < 400) {
|
2074 | if (xhr.status === 286) {
|
2075 | cancelPolling(elt);
|
2076 | }
|
2077 |
|
2078 | if (xhr.status !== 204) {
|
2079 | if (!triggerEvent(target, 'htmx:beforeSwap', responseInfo)) return;
|
2080 |
|
2081 | var serverResponse = xhr.response;
|
2082 | withExtensions(elt, function(extension){
|
2083 | serverResponse = extension.transformResponse(serverResponse, xhr, elt);
|
2084 | });
|
2085 |
|
2086 |
|
2087 | if (shouldSaveHistory) {
|
2088 | saveHistory();
|
2089 | }
|
2090 |
|
2091 | var swapSpec = getSwapSpecification(elt);
|
2092 |
|
2093 | target.classList.add(htmx.config.swappingClass);
|
2094 | var doSwap = function () {
|
2095 | try {
|
2096 |
|
2097 | var activeElt = document.activeElement;
|
2098 | var selectionInfo = {
|
2099 | elt: activeElt,
|
2100 | start: activeElt ? activeElt.selectionStart : null,
|
2101 | end: activeElt ? activeElt.selectionEnd : null
|
2102 | };
|
2103 |
|
2104 | var settleInfo = makeSettleInfo(target);
|
2105 | selectAndSwap(swapSpec.swapStyle, target, elt, serverResponse, settleInfo);
|
2106 |
|
2107 | if (selectionInfo.elt &&
|
2108 | !bodyContains(selectionInfo.elt) &&
|
2109 | selectionInfo.elt.id) {
|
2110 | var newActiveElt = document.getElementById(selectionInfo.elt.id);
|
2111 | if (newActiveElt) {
|
2112 | if (selectionInfo.start && newActiveElt.setSelectionRange) {
|
2113 | newActiveElt.setSelectionRange(selectionInfo.start, selectionInfo.end);
|
2114 | }
|
2115 | newActiveElt.focus();
|
2116 | }
|
2117 | }
|
2118 |
|
2119 | target.classList.remove(htmx.config.swappingClass);
|
2120 | forEach(settleInfo.elts, function (elt) {
|
2121 | if (elt.classList) {
|
2122 | elt.classList.add(htmx.config.settlingClass);
|
2123 | }
|
2124 | triggerEvent(elt, 'htmx:afterSwap', responseInfo);
|
2125 | });
|
2126 | if (responseInfo.pathInfo.anchor) {
|
2127 | location.hash = responseInfo.pathInfo.anchor;
|
2128 | }
|
2129 |
|
2130 | if (hasHeader(xhr, /HX-Trigger-After-Swap:/i)) {
|
2131 | handleTrigger(xhr, "HX-Trigger-After-Swap", elt);
|
2132 | }
|
2133 |
|
2134 | var doSettle = function(){
|
2135 | forEach(settleInfo.tasks, function (task) {
|
2136 | task.call();
|
2137 | });
|
2138 | forEach(settleInfo.elts, function (elt) {
|
2139 | if (elt.classList) {
|
2140 | elt.classList.remove(htmx.config.settlingClass);
|
2141 | }
|
2142 | triggerEvent(elt, 'htmx:afterSettle', responseInfo);
|
2143 | });
|
2144 |
|
2145 | if (shouldSaveHistory) {
|
2146 | var pathToPush = pushedUrl || getPushUrl(elt) || getResponseURL(xhr) || responseInfo.pathInfo.finalPath || responseInfo.pathInfo.path;
|
2147 | pushUrlIntoHistory(pathToPush);
|
2148 | triggerEvent(getDocument().body, 'htmx:pushedIntoHistory', {path:pathToPush});
|
2149 | }
|
2150 | updateScrollState(target, settleInfo.elts, swapSpec);
|
2151 |
|
2152 | if (hasHeader(xhr, /HX-Trigger-After-Settle:/i)) {
|
2153 | handleTrigger(xhr, "HX-Trigger-After-Settle", elt);
|
2154 | }
|
2155 | }
|
2156 |
|
2157 | if (swapSpec.settleDelay > 0) {
|
2158 | setTimeout(doSettle, swapSpec.settleDelay)
|
2159 | } else {
|
2160 | doSettle();
|
2161 | }
|
2162 | } catch (e) {
|
2163 | triggerErrorEvent(elt, 'htmx:swapError', responseInfo);
|
2164 | throw e;
|
2165 | }
|
2166 | };
|
2167 |
|
2168 | if (swapSpec.swapDelay > 0) {
|
2169 | setTimeout(doSwap, swapSpec.swapDelay)
|
2170 | } else {
|
2171 | doSwap();
|
2172 | }
|
2173 | }
|
2174 | } else {
|
2175 | triggerErrorEvent(elt, 'htmx:responseError', mergeObjects({error: "Response Status Error Code " + xhr.status + " from " + responseInfo.pathInfo.path}, responseInfo));
|
2176 | }
|
2177 | }
|
2178 |
|
2179 |
|
2180 |
|
2181 |
|
2182 | var extensions = {};
|
2183 | function extensionBase() {
|
2184 | return {
|
2185 | onEvent : function(name, evt) {return true;},
|
2186 | transformResponse : function(text, xhr, elt) {return text;},
|
2187 | isInlineSwap : function(swapStyle) {return false;},
|
2188 | handleSwap : function(swapStyle, target, fragment, settleInfo) {return false;},
|
2189 | encodeParameters : function(xhr, parameters, elt) {return null;}
|
2190 | }
|
2191 | }
|
2192 |
|
2193 | function defineExtension(name, extension) {
|
2194 | extensions[name] = mergeObjects(extensionBase(), extension);
|
2195 | }
|
2196 |
|
2197 | function removeExtension(name) {
|
2198 | delete extensions[name];
|
2199 | }
|
2200 |
|
2201 | function getExtensions(elt, extensionsToReturn, extensionsToIgnore) {
|
2202 | if (elt == undefined) {
|
2203 | return extensionsToReturn;
|
2204 | }
|
2205 | if (extensionsToReturn == undefined) {
|
2206 | extensionsToReturn = [];
|
2207 | }
|
2208 | if (extensionsToIgnore == undefined) {
|
2209 | extensionsToIgnore = [];
|
2210 | }
|
2211 | var extensionsForElement = getAttributeValue(elt, "hx-ext");
|
2212 | if (extensionsForElement) {
|
2213 | forEach(extensionsForElement.split(","), function(extensionName){
|
2214 | extensionName = extensionName.replace(/ /g, '');
|
2215 | if (extensionName.slice(0, 7) == "ignore:") {
|
2216 | extensionsToIgnore.push(extensionName.slice(7));
|
2217 | return;
|
2218 | }
|
2219 | if (extensionsToIgnore.indexOf(extensionName) < 0) {
|
2220 | var extension = extensions[extensionName];
|
2221 | if (extension && extensionsToReturn.indexOf(extension) < 0) {
|
2222 | extensionsToReturn.push(extension);
|
2223 | }
|
2224 | }
|
2225 | });
|
2226 | }
|
2227 | return getExtensions(parentElt(elt), extensionsToReturn, extensionsToIgnore);
|
2228 | }
|
2229 |
|
2230 |
|
2231 |
|
2232 |
|
2233 |
|
2234 | function ready(fn) {
|
2235 | if (getDocument().readyState !== 'loading') {
|
2236 | fn();
|
2237 | } else {
|
2238 | getDocument().addEventListener('DOMContentLoaded', fn);
|
2239 | }
|
2240 | }
|
2241 |
|
2242 | function insertIndicatorStyles() {
|
2243 | if (htmx.config.includeIndicatorStyles !== false) {
|
2244 | getDocument().head.insertAdjacentHTML("beforeend",
|
2245 | "<style>\
|
2246 | ." + htmx.config.indicatorClass + "{opacity:0;transition: opacity 200ms ease-in;}\
|
2247 | ." + htmx.config.requestClass + " ." + htmx.config.indicatorClass + "{opacity:1}\
|
2248 | ." + htmx.config.requestClass + "." + htmx.config.indicatorClass + "{opacity:1}\
|
2249 | </style>");
|
2250 | }
|
2251 | }
|
2252 |
|
2253 | function getMetaConfig() {
|
2254 | var element = getDocument().querySelector('meta[name="htmx-config"]');
|
2255 | if (element) {
|
2256 | return parseJSON(element.content);
|
2257 | } else {
|
2258 | return null;
|
2259 | }
|
2260 | }
|
2261 |
|
2262 | function mergeMetaConfig() {
|
2263 | var metaConfig = getMetaConfig();
|
2264 | if (metaConfig) {
|
2265 | htmx.config = mergeObjects(htmx.config , metaConfig)
|
2266 | }
|
2267 | }
|
2268 |
|
2269 |
|
2270 | ready(function () {
|
2271 | mergeMetaConfig();
|
2272 | insertIndicatorStyles();
|
2273 | var body = getDocument().body;
|
2274 | processNode(body);
|
2275 | window.onpopstate = function (event) {
|
2276 | if (event.state && event.state.htmx) {
|
2277 | restoreHistory();
|
2278 | }
|
2279 | };
|
2280 | setTimeout(function () {
|
2281 | triggerEvent(body, 'htmx:load', {});
|
2282 | }, 0);
|
2283 | })
|
2284 |
|
2285 | return htmx;
|
2286 | }
|
2287 | )()
|
2288 | }));
|