/**
* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/
*/
"use strict" ;
if (self.name !=
"FrameWorker" ) {
throw new Error(
"Bad worker name: " + self.name);
}
var registeredPorts = [];
var errorCount = 0;
var storedData;
self.onconnect =
function (event) {
var port = event.ports[0];
if (registeredPorts.length) {
let data = {
type:
"connect" ,
};
registeredPorts.forEach(
function (registeredPort) {
registeredPort.postMessage(data);
});
}
port.onmessage =
function (msg) {
switch (msg.data.command) {
case "start" :
break ;
case "error" :
throw new Error(
"Expected" );
case "store" :
storedData = msg.data.data;
break ;
case "retrieve" :
var data = {
type:
"result" ,
data: storedData,
};
port.postMessage(data);
break ;
default :
throw new Error(
"Unknown command '" + error.data.command +
"'" );
}
};
registeredPorts.push(port);
};
self.onerror =
function (message, filename, lineno) {
if (!errorCount++) {
var data = {
type:
"worker-error" ,
message,
filename,
lineno,
};
registeredPorts.forEach(
function (registeredPort) {
registeredPort.postMessage(data);
});
// Prevent the error from propagating the first time only.
return true ;
}
return undefined;
};
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¤ Dauer der Verarbeitung: 0.1 Sekunden
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*© Formatika GbR, Deutschland