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5 |
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6 | "use strict";
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7 |
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8 | var $interceptModuleExecution$ = undefined;
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9 | var $moduleCache$ = undefined;
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10 |
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11 | var $hmrModuleData$ = undefined;
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12 | var $hmrDownloadManifest$ = undefined;
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13 | var $hmrDownloadUpdateHandlers$ = undefined;
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14 | var $hmrInvalidateModuleHandlers$ = undefined;
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15 | var __webpack_require__ = undefined;
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16 |
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17 | module.exports = function () {
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18 | var currentModuleData = {};
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19 | var installedModules = $moduleCache$;
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20 |
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21 |
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22 | var currentChildModule;
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23 | var currentParents = [];
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24 |
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25 |
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26 | var registeredStatusHandlers = [];
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27 | var currentStatus = "idle";
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28 |
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29 |
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30 | var blockingPromises;
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31 |
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32 |
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33 | var currentUpdateApplyHandlers;
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34 | var queuedInvalidatedModules;
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35 |
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36 |
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37 | $hmrModuleData$ = currentModuleData;
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38 |
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39 | $interceptModuleExecution$.push(function (options) {
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40 | var module = options.module;
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41 | var require = createRequire(options.require, options.id);
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42 | module.hot = createModuleHotObject(options.id, module);
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43 | module.parents = currentParents;
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44 | module.children = [];
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45 | currentParents = [];
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46 | options.require = require;
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47 | });
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48 |
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49 | $hmrDownloadUpdateHandlers$ = {};
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50 | $hmrInvalidateModuleHandlers$ = {};
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51 |
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52 | function createRequire(require, moduleId) {
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53 | var me = installedModules[moduleId];
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54 | if (!me) return require;
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55 | var fn = function (request) {
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56 | if (me.hot.active) {
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57 | if (installedModules[request]) {
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58 | var parents = installedModules[request].parents;
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59 | if (parents.indexOf(moduleId) === -1) {
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60 | parents.push(moduleId);
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61 | }
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62 | } else {
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63 | currentParents = [moduleId];
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64 | currentChildModule = request;
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65 | }
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66 | if (me.children.indexOf(request) === -1) {
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67 | me.children.push(request);
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68 | }
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69 | } else {
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70 | console.warn(
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71 | "[HMR] unexpected require(" +
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72 | request +
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73 | ") from disposed module " +
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74 | moduleId
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75 | );
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76 | currentParents = [];
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77 | }
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78 | return require(request);
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79 | };
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80 | var createPropertyDescriptor = function (name) {
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81 | return {
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82 | configurable: true,
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83 | enumerable: true,
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84 | get: function () {
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85 | return require[name];
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86 | },
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87 | set: function (value) {
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88 | require[name] = value;
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89 | }
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90 | };
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91 | };
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92 | for (var name in require) {
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93 | if (Object.prototype.hasOwnProperty.call(require, name) && name !== "e") {
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94 | Object.defineProperty(fn, name, createPropertyDescriptor(name));
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95 | }
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96 | }
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97 | fn.e = function (chunkId) {
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98 | return trackBlockingPromise(require.e(chunkId));
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99 | };
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100 | return fn;
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101 | }
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102 |
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103 | function createModuleHotObject(moduleId, me) {
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104 | var _main = currentChildModule !== moduleId;
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105 | var hot = {
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106 |
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107 | _acceptedDependencies: {},
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108 | _acceptedErrorHandlers: {},
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109 | _declinedDependencies: {},
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110 | _selfAccepted: false,
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111 | _selfDeclined: false,
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112 | _selfInvalidated: false,
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113 | _disposeHandlers: [],
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114 | _main: _main,
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115 | _requireSelf: function () {
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116 | currentParents = me.parents.slice();
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117 | currentChildModule = _main ? undefined : moduleId;
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118 | __webpack_require__(moduleId);
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119 | },
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120 |
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121 |
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122 | active: true,
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123 | accept: function (dep, callback, errorHandler) {
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124 | if (dep === undefined) hot._selfAccepted = true;
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125 | else if (typeof dep === "function") hot._selfAccepted = dep;
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126 | else if (typeof dep === "object" && dep !== null) {
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127 | for (var i = 0; i < dep.length; i++) {
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128 | hot._acceptedDependencies[dep[i]] = callback || function () {};
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129 | hot._acceptedErrorHandlers[dep[i]] = errorHandler;
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130 | }
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131 | } else {
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132 | hot._acceptedDependencies[dep] = callback || function () {};
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133 | hot._acceptedErrorHandlers[dep] = errorHandler;
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134 | }
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135 | },
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136 | decline: function (dep) {
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137 | if (dep === undefined) hot._selfDeclined = true;
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138 | else if (typeof dep === "object" && dep !== null)
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139 | for (var i = 0; i < dep.length; i++)
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140 | hot._declinedDependencies[dep[i]] = true;
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141 | else hot._declinedDependencies[dep] = true;
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142 | },
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143 | dispose: function (callback) {
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144 | hot._disposeHandlers.push(callback);
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145 | },
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146 | addDisposeHandler: function (callback) {
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147 | hot._disposeHandlers.push(callback);
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148 | },
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149 | removeDisposeHandler: function (callback) {
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150 | var idx = hot._disposeHandlers.indexOf(callback);
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151 | if (idx >= 0) hot._disposeHandlers.splice(idx, 1);
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152 | },
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153 | invalidate: function () {
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154 | this._selfInvalidated = true;
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155 | switch (currentStatus) {
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156 | case "idle":
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157 | currentUpdateApplyHandlers = [];
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158 | Object.keys($hmrInvalidateModuleHandlers$).forEach(function (key) {
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159 | $hmrInvalidateModuleHandlers$[key](
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160 | moduleId,
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161 | currentUpdateApplyHandlers
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162 | );
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163 | });
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164 | setStatus("ready");
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165 | break;
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166 | case "ready":
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167 | Object.keys($hmrInvalidateModuleHandlers$).forEach(function (key) {
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168 | $hmrInvalidateModuleHandlers$[key](
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169 | moduleId,
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170 | currentUpdateApplyHandlers
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171 | );
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172 | });
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173 | break;
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174 | case "prepare":
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175 | case "check":
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176 | case "dispose":
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177 | case "apply":
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178 | (queuedInvalidatedModules = queuedInvalidatedModules || []).push(
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179 | moduleId
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180 | );
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181 | break;
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182 | default:
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183 |
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184 | break;
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185 | }
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186 | },
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187 |
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188 |
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189 | check: hotCheck,
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190 | apply: hotApply,
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191 | status: function (l) {
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192 | if (!l) return currentStatus;
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193 | registeredStatusHandlers.push(l);
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194 | },
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195 | addStatusHandler: function (l) {
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196 | registeredStatusHandlers.push(l);
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197 | },
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198 | removeStatusHandler: function (l) {
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199 | var idx = registeredStatusHandlers.indexOf(l);
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200 | if (idx >= 0) registeredStatusHandlers.splice(idx, 1);
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201 | },
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202 |
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203 |
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204 | data: currentModuleData[moduleId]
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205 | };
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206 | currentChildModule = undefined;
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207 | return hot;
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208 | }
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209 |
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210 | function setStatus(newStatus) {
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211 | currentStatus = newStatus;
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212 | for (var i = 0; i < registeredStatusHandlers.length; i++)
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213 | registeredStatusHandlers[i].call(null, newStatus);
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214 | }
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215 |
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216 | function trackBlockingPromise(promise) {
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217 | switch (currentStatus) {
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218 | case "ready":
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219 | setStatus("prepare");
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220 | blockingPromises.push(promise);
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221 | waitForBlockingPromises(function () {
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222 | setStatus("ready");
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223 | });
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224 | return promise;
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225 | case "prepare":
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226 | blockingPromises.push(promise);
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227 | return promise;
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228 | default:
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229 | return promise;
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230 | }
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231 | }
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232 |
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233 | function waitForBlockingPromises(fn) {
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234 | if (blockingPromises.length === 0) return fn();
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235 | var blocker = blockingPromises;
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236 | blockingPromises = [];
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237 | return Promise.all(blocker).then(function () {
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238 | return waitForBlockingPromises(fn);
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239 | });
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240 | }
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241 |
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242 | function hotCheck(applyOnUpdate) {
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243 | if (currentStatus !== "idle") {
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244 | throw new Error("check() is only allowed in idle status");
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245 | }
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246 | setStatus("check");
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247 | return $hmrDownloadManifest$().then(function (update) {
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248 | if (!update) {
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249 | setStatus(applyInvalidatedModules() ? "ready" : "idle");
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250 | return null;
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251 | }
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252 |
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253 | setStatus("prepare");
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254 |
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255 | var updatedModules = [];
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256 | blockingPromises = [];
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257 | currentUpdateApplyHandlers = [];
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258 |
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259 | return Promise.all(
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260 | Object.keys($hmrDownloadUpdateHandlers$).reduce(function (
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261 | promises,
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262 | key
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263 | ) {
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264 | $hmrDownloadUpdateHandlers$[key](
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265 | update.c,
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266 | update.r,
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267 | update.m,
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268 | promises,
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269 | currentUpdateApplyHandlers,
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270 | updatedModules
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271 | );
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272 | return promises;
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273 | },
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274 | [])
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275 | ).then(function () {
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276 | return waitForBlockingPromises(function () {
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277 | if (applyOnUpdate) {
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278 | return internalApply(applyOnUpdate);
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279 | } else {
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280 | setStatus("ready");
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281 |
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282 | return updatedModules;
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283 | }
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284 | });
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285 | });
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286 | });
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287 | }
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288 |
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289 | function hotApply(options) {
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290 | if (currentStatus !== "ready") {
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291 | return Promise.resolve().then(function () {
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292 | throw new Error("apply() is only allowed in ready status");
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293 | });
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294 | }
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295 | return internalApply(options);
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296 | }
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297 |
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298 | function internalApply(options) {
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299 | options = options || {};
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300 |
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301 | applyInvalidatedModules();
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302 |
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303 | var results = currentUpdateApplyHandlers.map(function (handler) {
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304 | return handler(options);
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305 | });
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306 | currentUpdateApplyHandlers = undefined;
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307 |
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308 | var errors = results
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309 | .map(function (r) {
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310 | return r.error;
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311 | })
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312 | .filter(Boolean);
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313 |
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314 | if (errors.length > 0) {
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315 | setStatus("abort");
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316 | return Promise.resolve().then(function () {
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317 | throw errors[0];
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318 | });
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319 | }
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320 |
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321 |
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322 | setStatus("dispose");
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323 |
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324 | results.forEach(function (result) {
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325 | if (result.dispose) result.dispose();
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326 | });
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327 |
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328 |
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329 | setStatus("apply");
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330 |
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331 | var error;
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332 | var reportError = function (err) {
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333 | if (!error) error = err;
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334 | };
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335 |
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336 | var outdatedModules = [];
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337 | results.forEach(function (result) {
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338 | if (result.apply) {
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339 | var modules = result.apply(reportError);
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340 | if (modules) {
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341 | for (var i = 0; i < modules.length; i++) {
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342 | outdatedModules.push(modules[i]);
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343 | }
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344 | }
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345 | }
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346 | });
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347 |
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348 |
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349 | if (error) {
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350 | setStatus("fail");
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351 | return Promise.resolve().then(function () {
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352 | throw error;
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353 | });
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354 | }
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355 |
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356 | if (queuedInvalidatedModules) {
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357 | return internalApply(options).then(function (list) {
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358 | outdatedModules.forEach(function (moduleId) {
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359 | if (list.indexOf(moduleId) < 0) list.push(moduleId);
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360 | });
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361 | return list;
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362 | });
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363 | }
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364 |
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365 | setStatus("idle");
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366 | return Promise.resolve(outdatedModules);
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367 | }
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368 |
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369 | function applyInvalidatedModules() {
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370 | if (queuedInvalidatedModules) {
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371 | if (!currentUpdateApplyHandlers) currentUpdateApplyHandlers = [];
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372 | Object.keys($hmrInvalidateModuleHandlers$).forEach(function (key) {
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373 | queuedInvalidatedModules.forEach(function (moduleId) {
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374 | $hmrInvalidateModuleHandlers$[key](
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375 | moduleId,
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376 | currentUpdateApplyHandlers
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377 | );
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378 | });
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379 | });
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380 | queuedInvalidatedModules = undefined;
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381 | return true;
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382 | }
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383 | }
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384 | };
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