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9 |
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10 | 'use strict';
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11 |
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12 |
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13 |
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14 | if (process.env.NODE_ENV !== "production") {
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15 | (function() {
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16 | 'use strict';
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17 |
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18 | var DEFAULT_THREAD_ID = 0;
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19 |
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20 | var interactionIDCounter = 0;
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21 | var threadIDCounter = 0;
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22 |
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23 |
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24 |
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25 |
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26 | exports.__interactionsRef = null;
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27 |
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28 | exports.__subscriberRef = null;
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29 |
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30 | {
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31 | exports.__interactionsRef = {
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32 | current: new Set()
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33 | };
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34 | exports.__subscriberRef = {
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35 | current: null
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36 | };
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37 | }
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38 | function unstable_clear(callback) {
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39 |
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40 | var prevInteractions = exports.__interactionsRef.current;
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41 | exports.__interactionsRef.current = new Set();
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42 |
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43 | try {
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44 | return callback();
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45 | } finally {
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46 | exports.__interactionsRef.current = prevInteractions;
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47 | }
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48 | }
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49 | function unstable_getCurrent() {
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50 | {
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51 | return exports.__interactionsRef.current;
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52 | }
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53 | }
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54 | function unstable_getThreadID() {
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55 | return ++threadIDCounter;
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56 | }
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57 | function unstable_trace(name, timestamp, callback) {
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58 | var threadID = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : DEFAULT_THREAD_ID;
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59 |
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60 | var interaction = {
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61 | __count: 1,
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62 | id: interactionIDCounter++,
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63 | name: name,
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64 | timestamp: timestamp
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65 | };
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66 | var prevInteractions = exports.__interactionsRef.current;
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67 |
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68 |
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69 |
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70 | var interactions = new Set(prevInteractions);
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71 | interactions.add(interaction);
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72 | exports.__interactionsRef.current = interactions;
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73 | var subscriber = exports.__subscriberRef.current;
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74 | var returnValue;
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75 |
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76 | try {
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77 | if (subscriber !== null) {
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78 | subscriber.onInteractionTraced(interaction);
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79 | }
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80 | } finally {
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81 | try {
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82 | if (subscriber !== null) {
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83 | subscriber.onWorkStarted(interactions, threadID);
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84 | }
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85 | } finally {
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86 | try {
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87 | returnValue = callback();
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88 | } finally {
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89 | exports.__interactionsRef.current = prevInteractions;
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90 |
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91 | try {
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92 | if (subscriber !== null) {
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93 | subscriber.onWorkStopped(interactions, threadID);
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94 | }
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95 | } finally {
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96 | interaction.__count--;
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97 |
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98 |
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99 | if (subscriber !== null && interaction.__count === 0) {
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100 | subscriber.onInteractionScheduledWorkCompleted(interaction);
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101 | }
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102 | }
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103 | }
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104 | }
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105 | }
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106 |
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107 | return returnValue;
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108 | }
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109 | function unstable_wrap(callback) {
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110 | var threadID = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : DEFAULT_THREAD_ID;
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111 |
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112 | var wrappedInteractions = exports.__interactionsRef.current;
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113 | var subscriber = exports.__subscriberRef.current;
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114 |
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115 | if (subscriber !== null) {
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116 | subscriber.onWorkScheduled(wrappedInteractions, threadID);
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117 | }
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118 |
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119 |
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120 |
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121 | wrappedInteractions.forEach(function (interaction) {
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122 | interaction.__count++;
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123 | });
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124 | var hasRun = false;
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125 |
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126 | function wrapped() {
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127 | var prevInteractions = exports.__interactionsRef.current;
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128 | exports.__interactionsRef.current = wrappedInteractions;
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129 | subscriber = exports.__subscriberRef.current;
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130 |
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131 | try {
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132 | var returnValue;
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133 |
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134 | try {
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135 | if (subscriber !== null) {
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136 | subscriber.onWorkStarted(wrappedInteractions, threadID);
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137 | }
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138 | } finally {
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139 | try {
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140 | returnValue = callback.apply(undefined, arguments);
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141 | } finally {
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142 | exports.__interactionsRef.current = prevInteractions;
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143 |
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144 | if (subscriber !== null) {
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145 | subscriber.onWorkStopped(wrappedInteractions, threadID);
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146 | }
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147 | }
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148 | }
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149 |
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150 | return returnValue;
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151 | } finally {
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152 | if (!hasRun) {
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153 |
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154 |
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155 |
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156 | hasRun = true;
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157 |
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158 |
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159 |
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160 | wrappedInteractions.forEach(function (interaction) {
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161 | interaction.__count--;
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162 |
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163 | if (subscriber !== null && interaction.__count === 0) {
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164 | subscriber.onInteractionScheduledWorkCompleted(interaction);
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165 | }
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166 | });
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167 | }
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168 | }
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169 | }
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170 |
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171 | wrapped.cancel = function cancel() {
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172 | subscriber = exports.__subscriberRef.current;
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173 |
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174 | try {
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175 | if (subscriber !== null) {
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176 | subscriber.onWorkCanceled(wrappedInteractions, threadID);
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177 | }
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178 | } finally {
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179 |
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180 |
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181 |
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182 | wrappedInteractions.forEach(function (interaction) {
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183 | interaction.__count--;
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184 |
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185 | if (subscriber && interaction.__count === 0) {
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186 | subscriber.onInteractionScheduledWorkCompleted(interaction);
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187 | }
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188 | });
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189 | }
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190 | };
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191 |
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192 | return wrapped;
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193 | }
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194 |
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195 | var subscribers = null;
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196 |
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197 | {
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198 | subscribers = new Set();
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199 | }
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200 |
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201 | function unstable_subscribe(subscriber) {
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202 | {
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203 | subscribers.add(subscriber);
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204 |
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205 | if (subscribers.size === 1) {
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206 | exports.__subscriberRef.current = {
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207 | onInteractionScheduledWorkCompleted: onInteractionScheduledWorkCompleted,
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208 | onInteractionTraced: onInteractionTraced,
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209 | onWorkCanceled: onWorkCanceled,
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210 | onWorkScheduled: onWorkScheduled,
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211 | onWorkStarted: onWorkStarted,
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212 | onWorkStopped: onWorkStopped
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213 | };
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214 | }
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215 | }
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216 | }
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217 | function unstable_unsubscribe(subscriber) {
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218 | {
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219 | subscribers.delete(subscriber);
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220 |
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221 | if (subscribers.size === 0) {
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222 | exports.__subscriberRef.current = null;
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223 | }
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224 | }
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225 | }
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226 |
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227 | function onInteractionTraced(interaction) {
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228 | var didCatchError = false;
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229 | var caughtError = null;
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230 | subscribers.forEach(function (subscriber) {
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231 | try {
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232 | subscriber.onInteractionTraced(interaction);
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233 | } catch (error) {
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234 | if (!didCatchError) {
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235 | didCatchError = true;
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236 | caughtError = error;
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237 | }
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238 | }
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239 | });
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240 |
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241 | if (didCatchError) {
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242 | throw caughtError;
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243 | }
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244 | }
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245 |
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246 | function onInteractionScheduledWorkCompleted(interaction) {
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247 | var didCatchError = false;
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248 | var caughtError = null;
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249 | subscribers.forEach(function (subscriber) {
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250 | try {
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251 | subscriber.onInteractionScheduledWorkCompleted(interaction);
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252 | } catch (error) {
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253 | if (!didCatchError) {
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254 | didCatchError = true;
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255 | caughtError = error;
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256 | }
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257 | }
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258 | });
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259 |
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260 | if (didCatchError) {
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261 | throw caughtError;
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262 | }
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263 | }
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264 |
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265 | function onWorkScheduled(interactions, threadID) {
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266 | var didCatchError = false;
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267 | var caughtError = null;
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268 | subscribers.forEach(function (subscriber) {
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269 | try {
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270 | subscriber.onWorkScheduled(interactions, threadID);
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271 | } catch (error) {
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272 | if (!didCatchError) {
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273 | didCatchError = true;
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274 | caughtError = error;
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275 | }
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276 | }
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277 | });
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278 |
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279 | if (didCatchError) {
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280 | throw caughtError;
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281 | }
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282 | }
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283 |
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284 | function onWorkStarted(interactions, threadID) {
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285 | var didCatchError = false;
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286 | var caughtError = null;
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287 | subscribers.forEach(function (subscriber) {
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288 | try {
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289 | subscriber.onWorkStarted(interactions, threadID);
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290 | } catch (error) {
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291 | if (!didCatchError) {
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292 | didCatchError = true;
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293 | caughtError = error;
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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 | if (didCatchError) {
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299 | throw caughtError;
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300 | }
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301 | }
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302 |
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303 | function onWorkStopped(interactions, threadID) {
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304 | var didCatchError = false;
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305 | var caughtError = null;
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306 | subscribers.forEach(function (subscriber) {
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307 | try {
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308 | subscriber.onWorkStopped(interactions, threadID);
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309 | } catch (error) {
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310 | if (!didCatchError) {
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311 | didCatchError = true;
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312 | caughtError = error;
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313 | }
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314 | }
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315 | });
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316 |
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317 | if (didCatchError) {
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318 | throw caughtError;
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319 | }
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320 | }
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321 |
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322 | function onWorkCanceled(interactions, threadID) {
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323 | var didCatchError = false;
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324 | var caughtError = null;
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325 | subscribers.forEach(function (subscriber) {
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326 | try {
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327 | subscriber.onWorkCanceled(interactions, threadID);
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328 | } catch (error) {
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329 | if (!didCatchError) {
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330 | didCatchError = true;
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331 | caughtError = error;
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332 | }
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333 | }
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334 | });
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335 |
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336 | if (didCatchError) {
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337 | throw caughtError;
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338 | }
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339 | }
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340 |
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341 | exports.unstable_clear = unstable_clear;
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342 | exports.unstable_getCurrent = unstable_getCurrent;
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343 | exports.unstable_getThreadID = unstable_getThreadID;
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344 | exports.unstable_subscribe = unstable_subscribe;
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345 | exports.unstable_trace = unstable_trace;
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346 | exports.unstable_unsubscribe = unstable_unsubscribe;
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347 | exports.unstable_wrap = unstable_wrap;
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348 | })();
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349 | }
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