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 | var VERBS = ['get', 'post', 'put', 'delete', 'patch'];
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15 |
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16 |
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17 |
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18 |
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19 | function parseInterval(str) {
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20 | if (str === "null" || str === "false" || str === "") {
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21 | return null;
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22 | } else if (str.lastIndexOf("ms") === str.length - 2) {
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23 | return parseFloat(str.substr(0, str.length - 2));
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24 | } else if (str.lastIndexOf("s") === str.length - 1) {
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25 | return parseFloat(str.substr(0, str.length - 1)) * 1000;
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26 | } else {
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27 | return parseFloat(str);
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28 | }
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29 | }
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30 |
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31 | function getRawAttribute(elt, name) {
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32 | return elt.getAttribute && elt.getAttribute(name);
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33 | }
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34 |
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35 |
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36 | function getAttributeValue(elt, qualifiedName) {
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37 | return getRawAttribute(elt, qualifiedName) || getRawAttribute(elt, "data-" + qualifiedName);
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38 | }
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39 |
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40 | function parentElt(elt) {
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41 | return elt.parentElement;
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42 | }
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43 |
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44 | function getDocument() {
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45 | return document;
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46 | }
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47 |
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48 | function getClosestMatch(elt, condition) {
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49 | if (condition(elt)) {
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50 | return elt;
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51 | } else if (parentElt(elt)) {
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52 | return getClosestMatch(parentElt(elt), condition);
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53 | } else {
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54 | return null;
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55 | }
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56 | }
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57 |
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58 | function getClosestAttributeValue(elt, attributeName) {
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59 | var closestAttr = null;
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60 | getClosestMatch(elt, function (e) {
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61 | return closestAttr = getAttributeValue(e, attributeName);
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62 | });
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63 | return closestAttr;
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64 | }
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65 |
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66 | function matches(elt, selector) {
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67 |
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68 | var matchesFunction = elt.matches ||
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69 | elt.matchesSelector || elt.msMatchesSelector || elt.mozMatchesSelector
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70 | || elt.webkitMatchesSelector || elt.oMatchesSelector;
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71 | return matchesFunction && matchesFunction.call(elt, selector);
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72 | }
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73 |
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74 | function getStartTag(str) {
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75 | var tagMatcher = /<([a-z][^\/\0>\x20\t\r\n\f]*)/i
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76 | var match = tagMatcher.exec( str );
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77 | if (match) {
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78 | return match[1].toLowerCase();
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79 | } else {
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80 | return "";
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81 | }
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82 | }
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83 |
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84 | function parseHTML(resp, depth) {
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85 | var parser = new DOMParser();
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86 | var responseDoc = parser.parseFromString(resp, "text/html");
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87 | var responseNode = responseDoc.body;
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88 | while (depth > 0) {
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89 | depth--;
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90 | responseNode = responseNode.firstChild;
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91 | }
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92 | if (responseNode == null) {
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93 | responseNode = getDocument().createDocumentFragment();
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94 | }
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95 | return responseNode;
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96 | }
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97 |
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98 | function makeFragment(resp) {
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99 | var startTag = getStartTag(resp);
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100 | switch (startTag) {
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101 | case "thead":
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102 | case "tbody":
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103 | case "tfoot":
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104 | case "colgroup":
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105 | case "caption":
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106 | return parseHTML("<table>" + resp + "</table>", 1);
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107 | case "col":
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108 | return parseHTML("<table><colgroup>" + resp + "</colgroup></table>", 2);
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109 | case "tr":
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110 | return parseHTML("<table><tbody>" + resp + "</tbody></table>", 2);
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111 | case "td":
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112 | case "th":
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113 | return parseHTML("<table><tbody><tr>" + resp + "</tr></tbody></table>", 3);
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114 | default:
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115 | return parseHTML(resp, 0);
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116 | }
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117 | }
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118 |
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119 | function isType(o, type) {
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120 | return Object.prototype.toString.call(o) === "[object " + type + "]";
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121 | }
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122 |
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123 | function isFunction(o) {
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124 | return isType(o, "Function");
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125 | }
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126 |
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127 | function isRawObject(o) {
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128 | return isType(o, "Object");
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129 | }
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130 |
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131 | function getInternalData(elt) {
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132 | var dataProp = 'htmx-internal-data';
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133 | var data = elt[dataProp];
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134 | if (!data) {
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135 | data = elt[dataProp] = {};
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136 | }
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137 | return data;
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138 | }
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139 |
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140 | function toArray(arr) {
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141 | var returnArr = [];
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142 | if (arr) {
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143 | for (var i = 0; i < arr.length; i++) {
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144 | returnArr.push(arr[i]);
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145 | }
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146 | }
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147 | return returnArr
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148 | }
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149 |
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150 | function forEach(arr, func) {
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151 | if (arr) {
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152 | for (var i = 0; i < arr.length; i++) {
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153 | func(arr[i]);
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154 | }
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155 | }
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156 | }
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157 |
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158 | function isScrolledIntoView(el) {
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159 | var rect = el.getBoundingClientRect();
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160 | var elemTop = rect.top;
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161 | var elemBottom = rect.bottom;
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162 | return elemTop < window.innerHeight && elemBottom >= 0;
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163 | }
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164 |
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165 | function bodyContains(elt) {
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166 | return getDocument().body.contains(elt);
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167 | }
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168 |
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169 | function splitOnWhitespace(trigger) {
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170 | return trigger.split(/\s+/);
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171 | }
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172 |
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173 | function mergeObjects(obj1, obj2) {
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174 | for (var key in obj2) {
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175 | if (obj2.hasOwnProperty(key)) {
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176 | obj1[key] = obj2[key];
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177 | }
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178 | }
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179 | return obj1;
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180 | }
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181 |
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182 |
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183 |
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184 |
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185 |
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186 | function internalEval(str){
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187 | return eval(str);
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188 | }
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189 |
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190 | function onLoadHelper(callback) {
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191 | var value = htmx.on("load.htmx", function(evt) {
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192 | callback(evt.detail.elt);
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193 | });
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194 | return value;
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195 | }
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196 |
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197 | function logAll(){
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198 | htmx.logger = function(elt, event, data) {
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199 | if(console) {
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200 | console.log(event, elt, data);
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201 | }
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202 | }
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203 | }
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204 |
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205 | function find(eltOrSelector, selector) {
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206 | if (selector) {
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207 | return eltOrSelector.querySelector(selector);
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208 | } else {
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209 | return getDocument().body.querySelector(eltOrSelector);
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210 | }
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211 | }
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212 |
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213 | function findAll(eltOrSelector, selector) {
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214 | if (selector) {
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215 | return eltOrSelector.querySelectorAll(selector);
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216 | } else {
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217 | return getDocument().body.querySelectorAll(eltOrSelector);
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218 | }
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219 | }
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220 |
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221 | function removeElement(elt, delay) {
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222 | if (delay) {
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223 | setTimeout(function(){removeElement(elt);}, delay)
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224 | } else {
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225 | elt.parentElement.removeChild(elt);
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226 | }
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227 | }
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228 |
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229 | function addClassToElement(elt, clazz, delay) {
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230 | if (delay) {
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231 | setTimeout(function(){addClassToElement(elt, clazz);}, delay)
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232 | } else {
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233 | elt.classList.add(clazz);
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234 | }
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235 | }
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236 |
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237 | function removeClassFromElement(elt, clazz, delay) {
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238 | if (delay) {
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239 | setTimeout(function(){removeClassFromElement(elt, clazz);}, delay)
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240 | } else {
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241 | elt.classList.remove(clazz);
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242 | }
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243 | }
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244 |
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245 | function toggleClassOnElement(elt, clazz) {
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246 | elt.classList.toggle(clazz);
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247 | }
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248 |
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249 | function takeClassForElement(elt, clazz) {
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250 | forEach(elt.parentElement.children, function(child){
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251 | removeClassFromElement(child, clazz);
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252 | })
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253 | addClassToElement(elt, clazz);
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254 | }
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255 |
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256 | function closest(elt, selector) {
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257 | do if (elt == null || matches(elt, selector)) return elt;
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258 | while (elt = elt && parentElt(elt));
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259 | }
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260 |
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261 | function processEventArgs(arg1, arg2, arg3) {
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262 | if (isFunction(arg2)) {
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263 | return {
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264 | target: getDocument().body,
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265 | event: arg1,
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266 | listener: arg2
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267 | }
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268 | } else {
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269 | return {
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270 | target: arg1,
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271 | event: arg2,
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272 | listener: arg3
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273 | }
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274 | }
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275 |
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276 | }
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277 |
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278 | function addEventListenerImpl(arg1, arg2, arg3) {
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279 | ready(function(){
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280 | var eventArgs = processEventArgs(arg1, arg2, arg3);
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281 | eventArgs.target.addEventListener(eventArgs.event, eventArgs.listener);
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282 | })
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283 | var b = isFunction(arg2);
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284 | return b ? arg2 : arg3;
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285 | }
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286 |
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287 | function removeEventListenerImpl(arg1, arg2, arg3) {
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288 | ready(function(){
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289 | var eventArgs = processEventArgs(arg1, arg2, arg3);
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290 | eventArgs.target.removeEventListener(eventArgs.event, eventArgs.listener);
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291 | })
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292 | return isFunction(arg2) ? arg2 : arg3;
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293 | }
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294 |
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295 |
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296 |
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297 |
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298 |
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299 | function getTarget(elt) {
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300 | var explicitTarget = getClosestMatch(elt, function(e){return getAttributeValue(e,"hx-target") !== null});
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301 | if (explicitTarget) {
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302 | var targetStr = getAttributeValue(explicitTarget, "hx-target");
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303 | if (targetStr === "this") {
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304 | return explicitTarget;
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305 | } else if (targetStr.indexOf("closest ") === 0) {
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306 | return closest(elt, targetStr.substr(8));
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307 | } else {
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308 | return getDocument().querySelector(targetStr);
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309 | }
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310 | } else {
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311 | var data = getInternalData(elt);
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312 | if (data.boosted) {
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313 | return getDocument().body;
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314 | } else {
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315 | return elt;
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316 | }
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317 | }
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318 | }
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319 |
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320 | function cloneAttributes(mergeTo, mergeFrom) {
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321 | forEach(mergeTo.attributes, function (attr) {
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322 | if (!mergeFrom.hasAttribute(attr.name)) {
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323 | mergeTo.removeAttribute(attr.name)
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324 | }
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325 | });
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326 | forEach(mergeFrom.attributes, function (attr) {
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327 | mergeTo.setAttribute(attr.name, attr.value);
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328 | });
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329 | }
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330 |
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331 | function isInlineSwap(swapStyle, target) {
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332 | var extensions = getExtensions(target);
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333 | for (var i = 0; i < extensions.length; i++) {
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334 | var extension = extensions[i];
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335 | try {
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336 | if (extension.isInlineSwap(swapStyle)) {
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337 | return true;
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338 | }
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339 | } catch(e) {
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340 | logError(e);
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341 | }
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342 | }
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343 | return swapStyle === "outerHTML";
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344 | }
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345 |
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346 | function oobSwap(oobValue, child, settleInfo) {
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347 | if (oobValue === "true") {
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348 | oobValue = "outerHTML"
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349 | }
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350 | var target = getDocument().getElementById(child.id);
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351 | if (target) {
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352 | var fragment;
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353 | fragment = getDocument().createDocumentFragment();
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354 | fragment.appendChild(child);
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355 | if (!isInlineSwap(oobValue, target)) {
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356 | fragment = child;
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357 | }
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358 | swap(oobValue, target, target, fragment, settleInfo);
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359 | } else {
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360 | child.parentNode.removeChild(child);
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361 | triggerErrorEvent(getDocument().body, "oobErrorNoTarget.htmx", {content: child})
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362 | }
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363 | return oobValue;
|
364 | }
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365 |
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366 | function handleOutOfBandSwaps(fragment, settleInfo) {
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367 | forEach(toArray(fragment.children), function (child) {
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368 | var oobValue = getAttributeValue(child, "hx-swap-oob");
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369 | if (oobValue != null) {
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370 | oobSwap(oobValue, child, settleInfo);
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371 | }
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372 | });
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373 | }
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374 |
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375 | function handleAttributes(parentNode, fragment, settleInfo) {
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376 | forEach(fragment.querySelectorAll("[id]"), function (newNode) {
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377 | var oldNode = parentNode.querySelector(newNode.tagName + "[id=" + newNode.id + "]")
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378 | if (oldNode && oldNode !== parentNode) {
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379 | var newAttributes = newNode.cloneNode();
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380 | cloneAttributes(newNode, oldNode);
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381 | settleInfo.tasks.push(function () {
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382 | cloneAttributes(newNode, newAttributes);
|
383 | });
|
384 | }
|
385 | });
|
386 | }
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387 |
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388 | function makeLoadTask(child) {
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389 | return function () {
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390 | processNode(child);
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391 | triggerEvent(child, 'load.htmx', {});
|
392 | };
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393 | }
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394 |
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395 | function insertNodesBefore(parentNode, insertBefore, fragment, settleInfo) {
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396 | handleAttributes(parentNode, fragment, settleInfo);
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397 | while(fragment.childNodes.length > 0){
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398 | var child = fragment.firstChild;
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399 | parentNode.insertBefore(child, insertBefore);
|
400 | if (child.nodeType !== Node.TEXT_NODE) {
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401 | settleInfo.tasks.push(makeLoadTask(child));
|
402 | }
|
403 | }
|
404 | }
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405 |
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406 | function closeConnections(target) {
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407 | var internalData = getInternalData(target);
|
408 | if (internalData.webSocket) {
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409 | internalData.webSocket.close();
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410 | }
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411 | if (internalData.sseEventSource) {
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412 | internalData.sseEventSource.close();
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413 | }
|
414 | if (target.children) {
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415 | forEach(target.children, function(child) { closeConnections(child) });
|
416 | }
|
417 | }
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418 |
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419 | function swapOuterHTML(target, fragment, settleInfo) {
|
420 | if (target.tagName === "BODY") {
|
421 | return swapInnerHTML(target, fragment);
|
422 | } else {
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423 | var eltBeforeNewContent = target.previousSibling;
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424 | insertNodesBefore(parentElt(target), target, fragment, settleInfo);
|
425 | if (eltBeforeNewContent == null) {
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426 | var newElt = parentElt(target).firstChild;
|
427 | } else {
|
428 | var newElt = eltBeforeNewContent.nextSibling;
|
429 | }
|
430 | while(newElt && newElt != target) {
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431 | settleInfo.elts.push(newElt);
|
432 | newElt = newElt.nextSibling;
|
433 | }
|
434 | closeConnections(target);
|
435 | parentElt(target).removeChild(target);
|
436 | }
|
437 | }
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438 |
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439 | function swapAfterBegin(target, fragment, settleInfo) {
|
440 | return insertNodesBefore(target, target.firstChild, fragment, settleInfo);
|
441 | }
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442 |
|
443 | function swapBeforeBegin(target, fragment, settleInfo) {
|
444 | return insertNodesBefore(parentElt(target), target, fragment, settleInfo);
|
445 | }
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446 |
|
447 | function swapBeforeEnd(target, fragment, settleInfo) {
|
448 | return insertNodesBefore(target, null, fragment, settleInfo);
|
449 | }
|
450 |
|
451 | function swapAfterEnd(target, fragment, settleInfo) {
|
452 | return insertNodesBefore(parentElt(target), target.nextSibling, fragment, settleInfo);
|
453 | }
|
454 |
|
455 | function swapInnerHTML(target, fragment, settleInfo) {
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456 | var firstChild = target.firstChild;
|
457 | insertNodesBefore(target, firstChild, fragment, settleInfo);
|
458 | if (firstChild) {
|
459 | while (firstChild.nextSibling) {
|
460 | target.removeChild(firstChild.nextSibling);
|
461 | }
|
462 | target.removeChild(firstChild);
|
463 | }
|
464 | }
|
465 |
|
466 | function maybeSelectFromResponse(elt, fragment) {
|
467 | var selector = getClosestAttributeValue(elt, "hx-select");
|
468 | if (selector) {
|
469 | var newFragment = getDocument().createDocumentFragment();
|
470 | forEach(fragment.querySelectorAll(selector), function (node) {
|
471 | newFragment.appendChild(node);
|
472 | });
|
473 | fragment = newFragment;
|
474 | }
|
475 | return fragment;
|
476 | }
|
477 |
|
478 | function swap(swapStyle, elt, target, fragment, settleInfo) {
|
479 | switch (swapStyle) {
|
480 | case "outerHTML":
|
481 | swapOuterHTML(target, fragment, settleInfo);
|
482 | return;
|
483 | case "afterbegin":
|
484 | swapAfterBegin(target, fragment, settleInfo);
|
485 | return;
|
486 | case "beforebegin":
|
487 | swapBeforeBegin(target, fragment, settleInfo);
|
488 | return;
|
489 | case "beforeend":
|
490 | swapBeforeEnd(target, fragment, settleInfo);
|
491 | return;
|
492 | case "afterend":
|
493 | swapAfterEnd(target, fragment, settleInfo);
|
494 | return;
|
495 | default:
|
496 | var extensions = getExtensions(elt);
|
497 | for (var i = 0; i < extensions.length; i++) {
|
498 | var ext = extensions[i];
|
499 | try {
|
500 | if (ext.handleSwap(swapStyle, target, fragment, settleInfo)) {
|
501 | return;
|
502 | }
|
503 | } catch (e) {
|
504 | logError(e);
|
505 | }
|
506 | }
|
507 | swapInnerHTML(target, fragment, settleInfo);
|
508 | }
|
509 | }
|
510 |
|
511 | function selectAndSwap(swapStyle, target, elt, responseText, settleInfo) {
|
512 | var fragment = makeFragment(responseText);
|
513 | if (fragment) {
|
514 | handleOutOfBandSwaps(fragment, settleInfo);
|
515 | fragment = maybeSelectFromResponse(elt, fragment);
|
516 | return swap(swapStyle, elt, target, fragment, settleInfo);
|
517 | }
|
518 | }
|
519 |
|
520 | function handleTrigger(elt, trigger) {
|
521 | if (trigger) {
|
522 | if (trigger.indexOf("{") === 0) {
|
523 | var triggers = JSON.parse(trigger);
|
524 | for (var eventName in triggers) {
|
525 | if (triggers.hasOwnProperty(eventName)) {
|
526 | var detail = triggers[eventName];
|
527 | if (!isRawObject(detail)) {
|
528 | detail = {"value": detail}
|
529 | }
|
530 | triggerEvent(elt, eventName, detail);
|
531 | }
|
532 | }
|
533 | } else {
|
534 | triggerEvent(elt, trigger, []);
|
535 | }
|
536 | }
|
537 | }
|
538 |
|
539 | function getTriggerSpecs(elt) {
|
540 |
|
541 | var explicitTrigger = getAttributeValue(elt, 'hx-trigger');
|
542 | if (explicitTrigger) {
|
543 | var triggerSpecs = explicitTrigger.split(',').map(function(triggerString) {
|
544 | var tokens = splitOnWhitespace(triggerString.trim());
|
545 | var trigger = tokens[0];
|
546 | if (!trigger)
|
547 | return null;
|
548 |
|
549 | if (trigger === "every")
|
550 | return {trigger: 'every', pollInterval: parseInterval(tokens[1])};
|
551 | if (trigger.indexOf("sse:") === 0)
|
552 | return {trigger: 'sse', sseEvent: trigger.substr(4)};
|
553 |
|
554 | var triggerSpec = {trigger: trigger};
|
555 | for (var i = 1; i < tokens.length; i++) {
|
556 | var token = tokens[i].trim();
|
557 | if (token === "changed") {
|
558 | triggerSpec.changed = true;
|
559 | }
|
560 | if (token === "once") {
|
561 | triggerSpec.once = true;
|
562 | }
|
563 | if (token.indexOf("delay:") === 0) {
|
564 | triggerSpec.delay = parseInterval(token.substr(6));
|
565 | }
|
566 | }
|
567 | return triggerSpec;
|
568 | }).filter(function(x){ return x !== null });
|
569 |
|
570 | if (triggerSpecs.length)
|
571 | return triggerSpecs;
|
572 | }
|
573 |
|
574 | if (matches(elt, 'form'))
|
575 | return [{trigger: 'submit'}];
|
576 | if (matches(elt, 'input, textarea, select'))
|
577 | return [{trigger: 'change'}];
|
578 | return [{trigger: 'click'}];
|
579 | }
|
580 |
|
581 | function cancelPolling(elt) {
|
582 | getInternalData(elt).cancelled = true;
|
583 | }
|
584 |
|
585 | function processPolling(elt, verb, path, interval) {
|
586 | var nodeData = getInternalData(elt);
|
587 | nodeData.timeout = setTimeout(function () {
|
588 | if (bodyContains(elt) && nodeData.cancelled !== true) {
|
589 | issueAjaxRequest(elt, verb, path);
|
590 | processPolling(elt, verb, getAttributeValue(elt, "hx-" + verb), interval);
|
591 | }
|
592 | }, interval);
|
593 | }
|
594 |
|
595 | function isLocalLink(elt) {
|
596 | return location.hostname === elt.hostname &&
|
597 | getRawAttribute(elt,'href') &&
|
598 | getRawAttribute(elt,'href').indexOf("#") !== 0;
|
599 | }
|
600 |
|
601 | function boostElement(elt, nodeData, triggerSpecs) {
|
602 | if ((elt.tagName === "A" && isLocalLink(elt)) || elt.tagName === "FORM") {
|
603 | nodeData.boosted = true;
|
604 | var verb, path;
|
605 | if (elt.tagName === "A") {
|
606 | verb = "get";
|
607 | path = getRawAttribute(elt, 'href');
|
608 | } else {
|
609 | var rawAttribute = getRawAttribute(elt, "method");
|
610 | verb = rawAttribute ? rawAttribute.toLowerCase() : "get";
|
611 | path = getRawAttribute(elt, 'action');
|
612 | }
|
613 | triggerSpecs.forEach(function(triggerSpec) {
|
614 | addEventListener(elt, verb, path, nodeData, triggerSpec, true);
|
615 | });
|
616 | }
|
617 | }
|
618 |
|
619 | function shouldCancel(elt) {
|
620 | return elt.tagName === "FORM" ||
|
621 | (matches(elt, 'input[type="submit"], button') && closest(elt, 'form') !== null) ||
|
622 | (elt.tagName === "A" && elt.href && elt.href.indexOf('#') !== 0);
|
623 | }
|
624 |
|
625 | function ignoreBoostedAnchorCtrlClick(elt, evt) {
|
626 | return getInternalData(elt).boosted && elt.tagName === "A" && evt.type === "click" && evt.ctrlKey;
|
627 | }
|
628 |
|
629 | function addEventListener(elt, verb, path, nodeData, triggerSpec, explicitCancel) {
|
630 | var eventListener = function (evt) {
|
631 | if (ignoreBoostedAnchorCtrlClick(elt, evt)) {
|
632 | return;
|
633 | }
|
634 | if(explicitCancel || shouldCancel(elt)){
|
635 | evt.preventDefault();
|
636 | }
|
637 | var eventData = getInternalData(evt);
|
638 | var elementData = getInternalData(elt);
|
639 | if (!eventData.handled) {
|
640 | eventData.handled = true;
|
641 | if (triggerSpec.once) {
|
642 | if (elementData.triggeredOnce) {
|
643 | return;
|
644 | } else {
|
645 | elementData.triggeredOnce = true;
|
646 | }
|
647 | }
|
648 | if (triggerSpec.changed) {
|
649 | if (elementData.lastValue === elt.value) {
|
650 | return;
|
651 | } else {
|
652 | elementData.lastValue = elt.value;
|
653 | }
|
654 | }
|
655 | if (elementData.delayed) {
|
656 | clearTimeout(elementData.delayed);
|
657 | }
|
658 | var issueRequest = function(){
|
659 | issueAjaxRequest(elt, verb, path, evt.target);
|
660 | }
|
661 | if (triggerSpec.delay) {
|
662 | elementData.delayed = setTimeout(issueRequest, triggerSpec.delay);
|
663 | } else {
|
664 | issueRequest();
|
665 | }
|
666 | }
|
667 | };
|
668 | nodeData.trigger = triggerSpec.trigger;
|
669 | nodeData.eventListener = eventListener;
|
670 | elt.addEventListener(triggerSpec.trigger, eventListener);
|
671 | }
|
672 |
|
673 | function initScrollHandler() {
|
674 | if (!window['htmxScrollHandler']) {
|
675 | var scrollHandler = function() {
|
676 | forEach(getDocument().querySelectorAll("[hx-trigger='revealed'],[data-hx-trigger='revealed']"), function (elt) {
|
677 | maybeReveal(elt);
|
678 | });
|
679 | };
|
680 | window['htmxScrollHandler'] = scrollHandler;
|
681 | window.addEventListener("scroll", scrollHandler)
|
682 | }
|
683 | }
|
684 |
|
685 | function maybeReveal(elt) {
|
686 | var nodeData = getInternalData(elt);
|
687 | if (!nodeData.revealed && isScrolledIntoView(elt)) {
|
688 | nodeData.revealed = true;
|
689 | issueAjaxRequest(elt, nodeData.verb, nodeData.path);
|
690 | }
|
691 | }
|
692 |
|
693 | function processWebSocketInfo(elt, nodeData, info) {
|
694 | var values = info.split(",");
|
695 | for (var i = 0; i < values.length; i++) {
|
696 | var value = splitOnWhitespace(values[i]);
|
697 | if (value[0] === "connect") {
|
698 | processWebSocketSource(elt, value[1]);
|
699 | }
|
700 | if (value[0] === "send") {
|
701 | processWebSocketSend(elt);
|
702 | }
|
703 | }
|
704 | }
|
705 |
|
706 | function processWebSocketSource(elt, wssSource) {
|
707 | var socket = htmx.createWebSocket(wssSource);
|
708 | socket.onerror = function (e) {
|
709 | triggerErrorEvent(elt, "wsError.htmx", {error:e, socket:socket});
|
710 | maybeCloseWebSocketSource(elt);
|
711 | };
|
712 | getInternalData(elt).webSocket = socket;
|
713 | socket.addEventListener('message', function (event) {
|
714 | if (maybeCloseWebSocketSource(elt)) {
|
715 | return;
|
716 | }
|
717 |
|
718 | var response = event.data;
|
719 | withExtensions(elt, function(extension){
|
720 | response = extension.transformResponse(response, null, elt);
|
721 | });
|
722 |
|
723 | var settleInfo = makeSettleInfo(elt);
|
724 | var fragment = makeFragment(response);
|
725 | var children = toArray(fragment.children);
|
726 | for (var i = 0; i < children.length; i++) {
|
727 | var child = children[i];
|
728 | oobSwap(getAttributeValue(child, "hx-swap-oob") || "true", child, settleInfo);
|
729 | }
|
730 |
|
731 | settleImmediately(settleInfo.tasks);
|
732 | });
|
733 | }
|
734 |
|
735 | function maybeCloseWebSocketSource(elt) {
|
736 | if (!bodyContains(elt)) {
|
737 | getInternalData(elt).webSocket.close();
|
738 | return true;
|
739 | }
|
740 | }
|
741 |
|
742 | function processWebSocketSend(elt) {
|
743 | var webSocketSourceElt = getClosestMatch(elt, function (parent) {
|
744 | return getInternalData(parent).webSocket != null;
|
745 | });
|
746 | if (webSocketSourceElt) {
|
747 | var webSocket = getInternalData(webSocketSourceElt).webSocket;
|
748 | elt.addEventListener(getTriggerSpecs(elt)[0].trigger, function (evt) {
|
749 | var headers = getHeaders(elt, webSocketSourceElt, null, elt);
|
750 | var rawParameters = getInputValues(elt, 'post');
|
751 | var filteredParameters = filterValues(rawParameters, elt);
|
752 | filteredParameters['HEADERS'] = headers;
|
753 | webSocket.send(JSON.stringify(filteredParameters));
|
754 | if(shouldCancel(elt)){
|
755 | evt.preventDefault();
|
756 | }
|
757 | });
|
758 | } else {
|
759 | triggerErrorEvent(elt, "noWebSocketSourceError.htmx");
|
760 | }
|
761 | }
|
762 |
|
763 | function maybeCloseSSESource(elt) {
|
764 | if (!bodyContains(elt)) {
|
765 | getInternalData(elt).sseEventSource.close();
|
766 | return true;
|
767 | }
|
768 | }
|
769 |
|
770 | function processSSEInfo(elt, nodeData, info) {
|
771 | var values = info.split(",");
|
772 | for (var i = 0; i < values.length; i++) {
|
773 | var value = splitOnWhitespace(values[i]);
|
774 | if (value[0] === "connect") {
|
775 | processSSESource(elt, value[1]);
|
776 | }
|
777 | }
|
778 | }
|
779 |
|
780 | function processSSESource(elt, sseSrc) {
|
781 | var source = htmx.createEventSource(sseSrc);
|
782 | source.onerror = function (e) {
|
783 | triggerErrorEvent(elt, "sseError.htmx", {error:e, source:source});
|
784 | maybeCloseSSESource(elt);
|
785 | };
|
786 | getInternalData(elt).sseEventSource = source;
|
787 | }
|
788 |
|
789 | function processSSETrigger(elt, verb, path, sseEventName) {
|
790 | var sseSourceElt = getClosestMatch(elt, function (parent) {
|
791 | return getInternalData(parent).sseEventSource != null;
|
792 | });
|
793 | if (sseSourceElt) {
|
794 | var sseEventSource = getInternalData(sseSourceElt).sseEventSource;
|
795 | var sseListener = function () {
|
796 | if (!maybeCloseSSESource(sseSourceElt)) {
|
797 | if (bodyContains(elt)) {
|
798 | issueAjaxRequest(elt, verb, path);
|
799 | } else {
|
800 | sseEventSource.removeEventListener(sseEventName, sseListener);
|
801 | }
|
802 | }
|
803 | };
|
804 | getInternalData(elt).sseListener = sseListener;
|
805 | sseEventSource.addEventListener(sseEventName, sseListener);
|
806 | } else {
|
807 | triggerErrorEvent(elt, "noSSESourceError.htmx");
|
808 | }
|
809 | }
|
810 |
|
811 | function loadImmediately(elt, verb, path, nodeData, delay) {
|
812 | var load = function(){
|
813 | if (!nodeData.loaded) {
|
814 | nodeData.loaded = true;
|
815 | issueAjaxRequest(elt, verb, path);
|
816 | }
|
817 | }
|
818 | if (delay) {
|
819 | setTimeout(load, delay);
|
820 | } else {
|
821 | load();
|
822 | }
|
823 | }
|
824 |
|
825 | function processVerbs(elt, nodeData, triggerSpecs) {
|
826 | var explicitAction = false;
|
827 | forEach(VERBS, function (verb) {
|
828 | var path = getAttributeValue(elt, 'hx-' + verb);
|
829 | if (path) {
|
830 | explicitAction = true;
|
831 | nodeData.path = path;
|
832 | nodeData.verb = verb;
|
833 | triggerSpecs.forEach(function(triggerSpec) {
|
834 | if (triggerSpec.sseEvent) {
|
835 | processSSETrigger(elt, verb, path, triggerSpec.sseEvent);
|
836 | } else if (triggerSpec.trigger === "revealed") {
|
837 | initScrollHandler();
|
838 | maybeReveal(elt);
|
839 | } else if (triggerSpec.trigger === "load") {
|
840 | loadImmediately(elt, verb, path, nodeData, triggerSpec.delay);
|
841 | } else if (triggerSpec.pollInterval) {
|
842 | nodeData.polling = true;
|
843 | processPolling(elt, verb, path, triggerSpec.pollInterval);
|
844 | } else {
|
845 | addEventListener(elt, verb, path, nodeData, triggerSpec);
|
846 | }
|
847 | });
|
848 | }
|
849 | });
|
850 | return explicitAction;
|
851 | }
|
852 |
|
853 | function processScript(elt) {
|
854 | if (elt.tagName === "SCRIPT" && elt.type === "text/javascript") {
|
855 | eval(elt.innerText);
|
856 | }
|
857 | }
|
858 |
|
859 | function processNode(elt) {
|
860 | var nodeData = getInternalData(elt);
|
861 | if (!nodeData.processed) {
|
862 | nodeData.processed = true;
|
863 |
|
864 | var triggerSpecs = getTriggerSpecs(elt);
|
865 | var explicitAction = processVerbs(elt, nodeData, triggerSpecs);
|
866 |
|
867 | if (!explicitAction && getClosestAttributeValue(elt, "hx-boost") === "true") {
|
868 | boostElement(elt, nodeData, triggerSpecs);
|
869 | }
|
870 |
|
871 | var sseInfo = getAttributeValue(elt, 'hx-sse');
|
872 | if (sseInfo) {
|
873 | processSSEInfo(elt, nodeData, sseInfo);
|
874 | }
|
875 |
|
876 | var wsInfo = getAttributeValue(elt, 'hx-ws');
|
877 | if (wsInfo) {
|
878 | processWebSocketInfo(elt, nodeData, wsInfo);
|
879 | }
|
880 | triggerEvent(elt, "processedNode.htmx");
|
881 |
|
882 | processScript(elt);
|
883 | }
|
884 | if (elt.children) {
|
885 | forEach(elt.children, function(child) { processNode(child) });
|
886 | }
|
887 | }
|
888 |
|
889 |
|
890 |
|
891 |
|
892 |
|
893 | function sendError(elt, eventName, detail) {
|
894 | var errorURL = getClosestAttributeValue(elt, "hx-error-url");
|
895 | if (errorURL) {
|
896 | var xhr = new XMLHttpRequest();
|
897 | xhr.open("POST", errorURL);
|
898 | xhr.setRequestHeader("Content-Type", "application/json;charset=UTF-8");
|
899 | xhr.send(JSON.stringify({ "elt": elt.id, "event": eventName, "detail" : detail }));
|
900 | }
|
901 | }
|
902 |
|
903 | function makeEvent(eventName, detail) {
|
904 | var evt;
|
905 | if (window.CustomEvent && typeof window.CustomEvent === 'function') {
|
906 | evt = new CustomEvent(eventName, {bubbles: true, cancelable: true, detail: detail});
|
907 | } else {
|
908 | evt = getDocument().createEvent('CustomEvent');
|
909 | evt.initCustomEvent(eventName, true, true, detail);
|
910 | }
|
911 | return evt;
|
912 | }
|
913 |
|
914 | function triggerErrorEvent(elt, eventName, detail) {
|
915 | triggerEvent(elt, eventName, mergeObjects({error:eventName}, detail));
|
916 | }
|
917 |
|
918 | function ignoreEventForLogging(eventName) {
|
919 | return eventName === "processedNode.htmx"
|
920 | }
|
921 |
|
922 | function withExtensions(elt, toDo) {
|
923 | forEach(getExtensions(elt), function(extension){
|
924 | try {
|
925 | toDo(extension);
|
926 | } catch (e) {
|
927 | logError(e);
|
928 | }
|
929 | });
|
930 | }
|
931 |
|
932 | function logError(msg) {
|
933 | if(console.error) {
|
934 | console.error(msg);
|
935 | } else if (console.log) {
|
936 | console.log("ERROR: ", msg);
|
937 | }
|
938 | }
|
939 |
|
940 | function triggerEvent(elt, eventName, detail) {
|
941 | if (detail == null) {
|
942 | detail = {};
|
943 | }
|
944 | detail["elt"] = elt;
|
945 | var event = makeEvent(eventName, detail);
|
946 | if (htmx.logger && !ignoreEventForLogging(eventName)) {
|
947 | htmx.logger(elt, eventName, detail);
|
948 | }
|
949 | if (detail.error) {
|
950 | logError(detail.error);
|
951 | sendError(elt, eventName, detail);
|
952 | }
|
953 | var eventResult = elt.dispatchEvent(event);
|
954 | withExtensions(elt, function (extension) {
|
955 | eventResult = eventResult && (extension.onEvent(eventName, event) !== false)
|
956 | });
|
957 | return eventResult;
|
958 | }
|
959 |
|
960 |
|
961 |
|
962 |
|
963 | var currentPathForHistory = null;
|
964 |
|
965 | function getHistoryElement() {
|
966 | var historyElt = getDocument().querySelector('[hx-history-elt],[data-hx-history-elt]');
|
967 | return historyElt || getDocument().body;
|
968 | }
|
969 |
|
970 | function saveToHistoryCache(url, content, title, scroll) {
|
971 | var historyCache = JSON.parse(localStorage.getItem("htmx-history-cache")) || [];
|
972 | for (var i = 0; i < historyCache.length; i++) {
|
973 | if (historyCache[i].url === url) {
|
974 | historyCache = historyCache.slice(i, 1);
|
975 | break;
|
976 | }
|
977 | }
|
978 | historyCache.push({url:url, content: content, title:title, scroll:scroll})
|
979 | while (historyCache.length > htmx.config.historyCacheSize) {
|
980 | historyCache.shift();
|
981 | }
|
982 | localStorage.setItem("htmx-history-cache", JSON.stringify(historyCache));
|
983 | }
|
984 |
|
985 | function getCachedHistory(url) {
|
986 | var historyCache = JSON.parse(localStorage.getItem("htmx-history-cache")) || [];
|
987 | for (var i = 0; i < historyCache.length; i++) {
|
988 | if (historyCache[i].url === url) {
|
989 | return historyCache[i];
|
990 | }
|
991 | }
|
992 | return null;
|
993 | }
|
994 |
|
995 | function saveHistory() {
|
996 | var elt = getHistoryElement();
|
997 | var path = currentPathForHistory || location.pathname+location.search;
|
998 | triggerEvent(getDocument().body, "beforeHistorySave.htmx", {path:path, historyElt:elt});
|
999 | if(htmx.config.historyEnabled) history.replaceState({}, getDocument().title, window.location.href);
|
1000 | saveToHistoryCache(path, elt.innerHTML, getDocument().title, window.scrollY);
|
1001 | }
|
1002 |
|
1003 | function pushUrlIntoHistory(path) {
|
1004 | if(htmx.config.historyEnabled) history.pushState({}, "", path);
|
1005 | currentPathForHistory = path;
|
1006 | }
|
1007 |
|
1008 | function settleImmediately(tasks) {
|
1009 | forEach(tasks, function (task) {
|
1010 | task.call();
|
1011 | });
|
1012 | }
|
1013 |
|
1014 | function loadHistoryFromServer(path) {
|
1015 | var request = new XMLHttpRequest();
|
1016 | var details = {path: path, xhr:request};
|
1017 | triggerEvent(getDocument().body, "historyCacheMiss.htmx", details);
|
1018 | request.open('GET', path, true);
|
1019 | request.onload = function () {
|
1020 | if (this.status >= 200 && this.status < 400) {
|
1021 | triggerEvent(getDocument().body, "historyCacheMissLoad.htmx", details);
|
1022 | var fragment = makeFragment(this.response);
|
1023 | fragment = fragment.querySelector('[hx-history-elt],[data-hx-history-elt]') || fragment;
|
1024 | var historyElement = getHistoryElement();
|
1025 | var settleInfo = makeSettleInfo(historyElement);
|
1026 | swapInnerHTML(historyElement, fragment, settleInfo)
|
1027 | settleImmediately(settleInfo.tasks);
|
1028 | currentPathForHistory = path;
|
1029 | } else {
|
1030 | triggerErrorEvent(getDocument().body, "historyCacheMissLoadError.htmx", details);
|
1031 | }
|
1032 | };
|
1033 | request.send();
|
1034 | }
|
1035 |
|
1036 | function restoreHistory(path) {
|
1037 | saveHistory(currentPathForHistory);
|
1038 | path = path || location.pathname+location.search;
|
1039 | triggerEvent(getDocument().body, "historyRestore.htmx", {path:path});
|
1040 | var cached = getCachedHistory(path);
|
1041 | if (cached) {
|
1042 | var fragment = makeFragment(cached.content);
|
1043 | var historyElement = getHistoryElement();
|
1044 | var settleInfo = makeSettleInfo(historyElement);
|
1045 | swapInnerHTML(historyElement, fragment, settleInfo)
|
1046 | settleImmediately(settleInfo.tasks);
|
1047 | document.title = cached.title;
|
1048 | window.scrollTo(0, cached.scroll);
|
1049 | currentPathForHistory = path;
|
1050 | } else {
|
1051 | loadHistoryFromServer(path);
|
1052 | }
|
1053 | }
|
1054 |
|
1055 | function shouldPush(elt) {
|
1056 | return getClosestAttributeValue(elt, "hx-push-url") === "true" ||
|
1057 | (elt.tagName === "A" && getInternalData(elt).boosted);
|
1058 | }
|
1059 |
|
1060 | function addRequestIndicatorClasses(elt) {
|
1061 | mutateRequestIndicatorClasses(elt, "add");
|
1062 | }
|
1063 |
|
1064 | function removeRequestIndicatorClasses(elt) {
|
1065 | mutateRequestIndicatorClasses(elt, "remove");
|
1066 | }
|
1067 |
|
1068 | function mutateRequestIndicatorClasses(elt, action) {
|
1069 | var indicator = getClosestAttributeValue(elt, 'hx-indicator');
|
1070 | if (indicator) {
|
1071 | var indicators = getDocument().querySelectorAll(indicator);
|
1072 | } else {
|
1073 | indicators = [elt];
|
1074 | }
|
1075 | forEach(indicators, function(ic) {
|
1076 | ic.classList[action].call(ic.classList, "htmx-request");
|
1077 | });
|
1078 | }
|
1079 |
|
1080 |
|
1081 |
|
1082 |
|
1083 |
|
1084 | function haveSeenNode(processed, elt) {
|
1085 | for (var i = 0; i < processed.length; i++) {
|
1086 | var node = processed[i];
|
1087 | if (node.isSameNode(elt)) {
|
1088 | return true;
|
1089 | }
|
1090 | }
|
1091 | return false;
|
1092 | }
|
1093 |
|
1094 | function shouldInclude(elt) {
|
1095 | if(elt.name === "" || elt.name == null || elt.disabled) {
|
1096 | return false;
|
1097 | }
|
1098 |
|
1099 | if (elt.type === "button" || elt.type === "submit" || elt.tagName === "image" || elt.tagName === "reset" || elt.tagName === "file" ) {
|
1100 | return false;
|
1101 | }
|
1102 | if (elt.type === "checkbox" || elt.type === "radio" ) {
|
1103 | return elt.checked;
|
1104 | }
|
1105 | return true;
|
1106 | }
|
1107 |
|
1108 | function processInputValue(processed, values, elt) {
|
1109 | if (elt == null || haveSeenNode(processed, elt)) {
|
1110 | return;
|
1111 | } else {
|
1112 | processed.push(elt);
|
1113 | }
|
1114 | if (shouldInclude(elt)) {
|
1115 | var name = getRawAttribute(elt,"name");
|
1116 | var value = elt.value;
|
1117 | if (name != null && value != null) {
|
1118 | var current = values[name];
|
1119 | if(current) {
|
1120 | if (Array.isArray(current)) {
|
1121 | current.push(value);
|
1122 | } else {
|
1123 | values[name] = [current, value];
|
1124 | }
|
1125 | } else {
|
1126 | values[name] = value;
|
1127 | }
|
1128 | }
|
1129 | }
|
1130 | if (matches(elt, 'form')) {
|
1131 | var inputs = elt.elements;
|
1132 | forEach(inputs, function(input) {
|
1133 | processInputValue(processed, values, input);
|
1134 | });
|
1135 | }
|
1136 | }
|
1137 |
|
1138 | function getInputValues(elt, verb) {
|
1139 | var processed = [];
|
1140 | var values = {};
|
1141 |
|
1142 |
|
1143 | if (verb !== 'get') {
|
1144 | processInputValue(processed, values, closest(elt, 'form'));
|
1145 | }
|
1146 |
|
1147 |
|
1148 | processInputValue(processed, values, elt);
|
1149 |
|
1150 |
|
1151 | var includes = getClosestAttributeValue(elt, "hx-include");
|
1152 | if (includes) {
|
1153 | var nodes = getDocument().querySelectorAll(includes);
|
1154 | forEach(nodes, function(node) {
|
1155 | processInputValue(processed, values, node);
|
1156 | });
|
1157 | }
|
1158 |
|
1159 |
|
1160 | return values;
|
1161 | }
|
1162 |
|
1163 | function appendParam(returnStr, name, realValue) {
|
1164 | if (returnStr !== "") {
|
1165 | returnStr += "&";
|
1166 | }
|
1167 | returnStr += encodeURIComponent(name) + "=" + encodeURIComponent(realValue);
|
1168 | return returnStr;
|
1169 | }
|
1170 |
|
1171 | function urlEncode(values) {
|
1172 | var returnStr = "";
|
1173 | for (var name in values) {
|
1174 | if (values.hasOwnProperty(name)) {
|
1175 | var value = values[name];
|
1176 | if (Array.isArray(value)) {
|
1177 | forEach(value, function(v) {
|
1178 | returnStr = appendParam(returnStr, name, v);
|
1179 | });
|
1180 | } else {
|
1181 | returnStr = appendParam(returnStr, name, value);
|
1182 | }
|
1183 | }
|
1184 | }
|
1185 | return returnStr;
|
1186 | }
|
1187 |
|
1188 |
|
1189 |
|
1190 |
|
1191 |
|
1192 | function getHeaders(elt, target, prompt, eventTarget) {
|
1193 | var headers = {
|
1194 | "X-HX-Request" : "true",
|
1195 | "X-HX-Trigger" : getRawAttribute(elt, "id"),
|
1196 | "X-HX-Trigger-Name" : getRawAttribute(elt, "name"),
|
1197 | "X-HX-Target" : getAttributeValue(target, "id"),
|
1198 | "X-HX-Current-URL" : getDocument().location.href,
|
1199 | }
|
1200 | if (prompt !== undefined) {
|
1201 | headers["X-HX-Prompt"] = prompt;
|
1202 | }
|
1203 | if (eventTarget) {
|
1204 | headers["X-HX-Event-Target"] = getRawAttribute(eventTarget, "id");
|
1205 | }
|
1206 | if (getDocument().activeElement) {
|
1207 | headers["X-HX-Active-Element"] = getRawAttribute(getDocument().activeElement, "id");
|
1208 | headers["X-HX-Active-Element-Name"] = getRawAttribute(getDocument().activeElement, "name");
|
1209 | if (getDocument().activeElement.value) {
|
1210 | headers["X-HX-Active-Element-Value"] = getRawAttribute(getDocument().activeElement, "value");
|
1211 | }
|
1212 | }
|
1213 | return headers;
|
1214 | }
|
1215 |
|
1216 | function filterValues(inputValues, elt) {
|
1217 | var paramsValue = getClosestAttributeValue(elt, "hx-params");
|
1218 | if (paramsValue) {
|
1219 | if (paramsValue === "none") {
|
1220 | return {};
|
1221 | } else if (paramsValue === "*") {
|
1222 | return inputValues;
|
1223 | } else if(paramsValue.indexOf("not ") === 0) {
|
1224 | forEach(paramsValue.substr(4).split(","), function (name) {
|
1225 | name = name.trim();
|
1226 | delete inputValues[name];
|
1227 | });
|
1228 | return inputValues;
|
1229 | } else {
|
1230 | var newValues = {}
|
1231 | forEach(paramsValue.split(","), function (name) {
|
1232 | name = name.trim();
|
1233 | newValues[name] = inputValues[name];
|
1234 | });
|
1235 | return newValues;
|
1236 | }
|
1237 | } else {
|
1238 | return inputValues;
|
1239 | }
|
1240 | }
|
1241 |
|
1242 | function getSwapSpecification(elt) {
|
1243 | var swapInfo = getClosestAttributeValue(elt, "hx-swap");
|
1244 | var swapSpec = {
|
1245 | "swapStyle" : htmx.config.defaultSwapStyle,
|
1246 | "swapDelay" : htmx.config.defaultSwapDelay,
|
1247 | "settleDelay" : htmx.config.defaultSettleDelay
|
1248 | }
|
1249 | if (swapInfo) {
|
1250 | var split = splitOnWhitespace(swapInfo);
|
1251 | if (split.length > 0) {
|
1252 | swapSpec["swapStyle"] = split[0];
|
1253 | for (var i = 1; i < split.length; i++) {
|
1254 | var modifier = split[i];
|
1255 | if (modifier.indexOf("swap:") === 0) {
|
1256 | swapSpec["swapDelay"] = parseInterval(modifier.substr(5));
|
1257 | }
|
1258 | if (modifier.indexOf("settle:") === 0) {
|
1259 | swapSpec["settleDelay"] = parseInterval(modifier.substr(7));
|
1260 | }
|
1261 | }
|
1262 | }
|
1263 | }
|
1264 | return swapSpec;
|
1265 | }
|
1266 |
|
1267 | function encodeParamsForBody(xhr, elt, filteredParameters) {
|
1268 | var encodedParameters = null;
|
1269 | withExtensions(elt, function (extension) {
|
1270 | if (encodedParameters == null) {
|
1271 | encodedParameters = extension.encodeParameters(xhr, filteredParameters, elt);
|
1272 | }
|
1273 | });
|
1274 | if (encodedParameters != null) {
|
1275 | return encodedParameters;
|
1276 | } else {
|
1277 | return urlEncode(filteredParameters);
|
1278 | }
|
1279 | }
|
1280 |
|
1281 | function makeSettleInfo(target) {
|
1282 | return {tasks: [], elts: [target]};
|
1283 | }
|
1284 |
|
1285 | function issueAjaxRequest(elt, verb, path, eventTarget) {
|
1286 | var target = getTarget(elt);
|
1287 | if (target == null) {
|
1288 | triggerErrorEvent(elt, 'targetError.htmx', {target: getAttributeValue(elt, "hx-target")});
|
1289 | return;
|
1290 | }
|
1291 | var eltData = getInternalData(elt);
|
1292 | if (eltData.requestInFlight) {
|
1293 | return;
|
1294 | } else {
|
1295 | eltData.requestInFlight = true;
|
1296 | }
|
1297 | var endRequestLock = function(){
|
1298 | eltData.requestInFlight = false
|
1299 | }
|
1300 | var promptQuestion = getClosestAttributeValue(elt, "hx-prompt");
|
1301 | if (promptQuestion) {
|
1302 | var promptResponse = prompt(promptQuestion);
|
1303 |
|
1304 | if (promptResponse === null ||
|
1305 | !triggerEvent(elt, 'prompt.htmx', {prompt: promptResponse, target:target}))
|
1306 | return endRequestLock();
|
1307 | }
|
1308 |
|
1309 | var confirmQuestion = getClosestAttributeValue(elt, "hx-confirm");
|
1310 | if (confirmQuestion) {
|
1311 | if(!confirm(confirmQuestion)) return endRequestLock();
|
1312 | }
|
1313 |
|
1314 | var xhr = new XMLHttpRequest();
|
1315 |
|
1316 | var headers = getHeaders(elt, target, promptResponse, eventTarget);
|
1317 | var rawParameters = getInputValues(elt, verb);
|
1318 | var filteredParameters = filterValues(rawParameters, elt);
|
1319 |
|
1320 | if (verb !== 'get') {
|
1321 | headers['Content-Type'] = 'application/x-www-form-urlencoded; charset=UTF-8';
|
1322 | if (verb !== 'post') {
|
1323 | headers['X-HTTP-Method-Override'] = verb.toUpperCase();
|
1324 | }
|
1325 | }
|
1326 |
|
1327 |
|
1328 | if (path == null || path === "") {
|
1329 | path = getDocument().location.href;
|
1330 | }
|
1331 |
|
1332 | var requestConfig = {
|
1333 | parameters: filteredParameters,
|
1334 | unfilteredParameters:rawParameters,
|
1335 | headers:headers,
|
1336 | target:target,
|
1337 | verb:verb
|
1338 | };
|
1339 | if(!triggerEvent(elt, 'configRequest.htmx', requestConfig)) return endRequestLock();
|
1340 |
|
1341 | var splitPath = path.split("#");
|
1342 | var pathNoAnchor = splitPath[0];
|
1343 | var anchor = splitPath[1];
|
1344 | if (verb === 'get') {
|
1345 | var finalPathForGet = pathNoAnchor;
|
1346 | var values = Object.keys(filteredParameters).length !== 0;
|
1347 | if (values) {
|
1348 | if (finalPathForGet.indexOf("?") < 0) {
|
1349 | finalPathForGet += "?";
|
1350 | } else {
|
1351 | finalPathForGet += "&";
|
1352 | }
|
1353 | finalPathForGet += urlEncode(filteredParameters);
|
1354 | if (anchor) {
|
1355 | finalPathForGet += "#" + anchor;
|
1356 | }
|
1357 | }
|
1358 | xhr.open('GET', finalPathForGet, true);
|
1359 | } else {
|
1360 | xhr.open('POST', path, true);
|
1361 | }
|
1362 |
|
1363 | xhr.overrideMimeType("text/html");
|
1364 |
|
1365 |
|
1366 | for (var header in headers) {
|
1367 | if (headers.hasOwnProperty(header)) {
|
1368 | if (headers[header] !== null) xhr.setRequestHeader(header, headers[header]);
|
1369 | }
|
1370 | }
|
1371 |
|
1372 | var eventDetail = {xhr: xhr, target: target};
|
1373 | xhr.onload = function () {
|
1374 | try {
|
1375 | if (!triggerEvent(elt, 'beforeOnLoad.htmx', eventDetail)) return;
|
1376 |
|
1377 | handleTrigger(elt, this.getResponseHeader("X-HX-Trigger"));
|
1378 | var pushedUrl = this.getResponseHeader("X-HX-Push");
|
1379 |
|
1380 | var shouldSaveHistory = shouldPush(elt) || pushedUrl;
|
1381 |
|
1382 | if (this.status >= 200 && this.status < 400) {
|
1383 | if (this.status === 286) {
|
1384 | cancelPolling(elt);
|
1385 | }
|
1386 |
|
1387 | if (this.status !== 204) {
|
1388 | if (!triggerEvent(elt, 'beforeSwap.htmx', eventDetail)) return;
|
1389 |
|
1390 | var resp = this.response;
|
1391 | withExtensions(elt, function(extension){
|
1392 | resp = extension.transformResponse(resp, xhr, elt);
|
1393 | });
|
1394 |
|
1395 |
|
1396 | if (shouldSaveHistory) {
|
1397 | saveHistory();
|
1398 | }
|
1399 |
|
1400 | var swapSpec = getSwapSpecification(elt);
|
1401 |
|
1402 | target.classList.add("htmx-swapping");
|
1403 | var doSwap = function () {
|
1404 | try {
|
1405 | var settleInfo = makeSettleInfo(target);
|
1406 | selectAndSwap(swapSpec.swapStyle, target, elt, resp, settleInfo);
|
1407 | target.classList.remove("htmx-swapping");
|
1408 | forEach(settleInfo.elts, function (elt) {
|
1409 | if (elt.classList) {
|
1410 | elt.classList.add("htmx-settling");
|
1411 | }
|
1412 | });
|
1413 | triggerEvent(elt, 'afterSwap.htmx', eventDetail);
|
1414 | if (anchor) {
|
1415 | location.hash = anchor;
|
1416 | }
|
1417 | var doSettle = function(){
|
1418 | forEach(settleInfo.tasks, function (task) {
|
1419 | task.call();
|
1420 | });
|
1421 | forEach(settleInfo.elts, function (elt) {
|
1422 | if (elt.classList) {
|
1423 | elt.classList.remove("htmx-settling");
|
1424 | }
|
1425 | });
|
1426 |
|
1427 | if (shouldSaveHistory) {
|
1428 | pushUrlIntoHistory(pushedUrl || path);
|
1429 | }
|
1430 | triggerEvent(elt, 'afterSettle.htmx', eventDetail);
|
1431 | }
|
1432 |
|
1433 | if (swapSpec.settleDelay > 0) {
|
1434 | setTimeout(doSettle, swapSpec.settleDelay)
|
1435 | } else {
|
1436 | doSettle();
|
1437 | }
|
1438 | } catch (e) {
|
1439 | triggerErrorEvent(elt, 'swapError.htmx', eventDetail);
|
1440 | throw e;
|
1441 | }
|
1442 | };
|
1443 |
|
1444 | if (swapSpec.swapDelay > 0) {
|
1445 | setTimeout(doSwap, swapSpec.swapDelay)
|
1446 | } else {
|
1447 | doSwap();
|
1448 | }
|
1449 | }
|
1450 | } else {
|
1451 | triggerErrorEvent(elt, 'responseError.htmx', mergeObjects({error: "Response Status Error Code " + this.status + " from " + path}, eventDetail));
|
1452 | }
|
1453 | } catch (e) {
|
1454 | triggerErrorEvent(elt, 'onLoadError.htmx', mergeObjects({error:e}, eventDetail));
|
1455 | throw e;
|
1456 | } finally {
|
1457 | removeRequestIndicatorClasses(elt);
|
1458 | triggerEvent(elt, 'afterRequest.htmx', eventDetail);
|
1459 | triggerEvent(elt, 'afterOnLoad.htmx', eventDetail);
|
1460 | endRequestLock();
|
1461 | }
|
1462 | }
|
1463 | xhr.onerror = function () {
|
1464 | removeRequestIndicatorClasses(elt);
|
1465 | triggerErrorEvent(elt, 'afterRequest.htmx', eventDetail);
|
1466 | triggerErrorEvent(elt, 'sendError.htmx', eventDetail);
|
1467 | endRequestLock();
|
1468 | }
|
1469 | if(!triggerEvent(elt, 'beforeRequest.htmx', eventDetail)) return endRequestLock();
|
1470 | addRequestIndicatorClasses(elt);
|
1471 | xhr.send(verb === 'get' ? null : encodeParamsForBody(xhr, elt, filteredParameters));
|
1472 | }
|
1473 |
|
1474 |
|
1475 |
|
1476 |
|
1477 | var extensions = {};
|
1478 | function extensionBase() {
|
1479 | return {
|
1480 | onEvent : function(name, evt) {return true;},
|
1481 | transformResponse : function(text, xhr, elt) {return text;},
|
1482 | isInlineSwap : function(swapStyle) {return false;},
|
1483 | handleSwap : function(swapStyle, target, fragment, settleInfo) {return false;},
|
1484 | encodeParameters : function(xhr, parameters, elt) {return null;}
|
1485 | }
|
1486 | }
|
1487 |
|
1488 | function defineExtension(name, extension) {
|
1489 | extensions[name] = mergeObjects(extensionBase(), extension);
|
1490 | }
|
1491 |
|
1492 | function removeExtension(name) {
|
1493 | delete extensions[name];
|
1494 | }
|
1495 |
|
1496 | function getExtensions(elt, extensionsToReturn) {
|
1497 | if (elt == null) {
|
1498 | return extensionsToReturn;
|
1499 | }
|
1500 | if (extensionsToReturn == null) {
|
1501 | extensionsToReturn = [];
|
1502 | }
|
1503 | var extensionsForElement = getAttributeValue(elt, "hx-ext");
|
1504 | if (extensionsForElement) {
|
1505 | forEach(extensionsForElement.split(","), function(extensionName){
|
1506 | extensionName = extensionName.replace(/ /g, '');
|
1507 | var extension = extensions[extensionName];
|
1508 | if (extension && extensionsToReturn.indexOf(extension) < 0) {
|
1509 | extensionsToReturn.push(extension);
|
1510 | }
|
1511 | });
|
1512 | }
|
1513 | return getExtensions(parentElt(elt), extensionsToReturn);
|
1514 | }
|
1515 |
|
1516 |
|
1517 |
|
1518 |
|
1519 |
|
1520 | function ready(fn) {
|
1521 | if (getDocument().readyState !== 'loading') {
|
1522 | fn();
|
1523 | } else {
|
1524 | getDocument().addEventListener('DOMContentLoaded', fn);
|
1525 | }
|
1526 | }
|
1527 |
|
1528 |
|
1529 | (function() {
|
1530 | var metaConfig = getMetaConfig();
|
1531 | if (metaConfig === null || metaConfig.includeIndicatorStyles !== false) {
|
1532 | getDocument().head.insertAdjacentHTML("beforeend",
|
1533 | "<style>\
|
1534 | .htmx-indicator{opacity:0;transition: opacity 200ms ease-in;}\
|
1535 | .htmx-request .htmx-indicator{opacity:1}\
|
1536 | .htmx-request.htmx-indicator{opacity:1}\
|
1537 | </style>");
|
1538 | }
|
1539 | })();
|
1540 |
|
1541 | function getMetaConfig() {
|
1542 | var element = getDocument().querySelector('meta[name="htmx-config"]');
|
1543 | if (element) {
|
1544 | return JSON.parse(element.content);
|
1545 | } else {
|
1546 | return null;
|
1547 | }
|
1548 | }
|
1549 |
|
1550 | function mergeMetaConfig() {
|
1551 | var metaConfig = getMetaConfig();
|
1552 | if (metaConfig) {
|
1553 | htmx.config = mergeObjects(htmx.config , metaConfig)
|
1554 | }
|
1555 | }
|
1556 |
|
1557 |
|
1558 | ready(function () {
|
1559 | mergeMetaConfig();
|
1560 | var body = getDocument().body;
|
1561 | processNode(body);
|
1562 | triggerEvent(body, 'load.htmx', {});
|
1563 | window.onpopstate = function () {
|
1564 | restoreHistory();
|
1565 | };
|
1566 | })
|
1567 |
|
1568 |
|
1569 | return {
|
1570 | onLoad: onLoadHelper,
|
1571 | process: processNode,
|
1572 | on: addEventListenerImpl,
|
1573 | off: removeEventListenerImpl,
|
1574 | trigger : triggerEvent,
|
1575 | find : find,
|
1576 | findAll : findAll,
|
1577 | closest : closest,
|
1578 | remove : removeElement,
|
1579 | addClass : addClassToElement,
|
1580 | removeClass : removeClassFromElement,
|
1581 | toggleClass : toggleClassOnElement,
|
1582 | takeClass : takeClassForElement,
|
1583 | defineExtension : defineExtension,
|
1584 | removeExtension : removeExtension,
|
1585 | logAll : logAll,
|
1586 | logger : null,
|
1587 | config : {
|
1588 | historyEnabled:true,
|
1589 | historyCacheSize:10,
|
1590 | defaultSwapStyle:'innerHTML',
|
1591 | defaultSwapDelay:0,
|
1592 | defaultSettleDelay:100,
|
1593 | includeIndicatorStyles:true
|
1594 | },
|
1595 | parseInterval:parseInterval,
|
1596 | _:internalEval,
|
1597 | createEventSource: function(url){
|
1598 | return new EventSource(url, {withCredentials:true})
|
1599 | },
|
1600 | createWebSocket: function(url){
|
1601 | return new WebSocket(url, []);
|
1602 | }
|
1603 | }
|
1604 | }
|
1605 | )()
|
1606 | })); |
\ | No newline at end of file |