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/**
* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/
*/
/* eslint-env worker */
onconnect = e => {
e.ports[0].onmessage = event => {
const url = event.data;
var xhr = new XMLHttpRequest();
xhr.open("GET", url, false);
xhr.send();
const refText = xhr.responseText;
function getResponse(type) {
xhr = new XMLHttpRequest();
xhr.open("GET", url, false);
if (type !== undefined) {
xhr.responseType = type;
}
xhr.send();
return xhr.response;
}
if (getResponse() != refText) {
throw new Error("unset responseType failed");
}
if (getResponse("") != refText) {
throw new Error("'' responseType failed");
}
if (getResponse("text") != refText) {
throw new Error("'text' responseType failed");
}
var array = new Uint8Array(getResponse("arraybuffer"));
if (String.fromCharCode.apply(String, array) != refText) {
throw new Error("'arraybuffer' responseType failed");
}
var blob = getResponse("blob");
if (new FileReaderSync().readAsText(blob) != refText) {
throw new Error("'blob' responseType failed");
}
// Make sure that we get invalid state exceptions when getting the wrong
// property.
function testResponseTextException(type) {
xhr = new XMLHttpRequest();
xhr.open("GET", url, false);
xhr.responseType = type;
xhr.send();
var exception;
try {
xhr.responseText;
} catch (ex) {
exception = ex;
}
if (!exception) {
throw new Error(
`Failed to throw when getting responseText on ${type} type`
);
}
if (exception.name != "InvalidStateError") {
throw new Error(
`Unexpected error when getting responseText on ${type} type`
);
}
if (exception.code != DOMException.INVALID_STATE_ERR) {
throw new Error(
`Unexpected error code when getting responseText on ${type} type`
);
}
}
testResponseTextException("arraybuffer");
testResponseTextException("blob");
// Make sure "document" works, but returns text.
xhr = new XMLHttpRequest();
if (xhr.responseType != "") {
throw new Error("Default value for responseType is wrong!");
}
xhr.open("GET", url, false);
xhr.responseType = "document";
xhr.send();
if (xhr.responseText != refText) {
throw new Error("'document' type not working correctly");
}
e.ports[0].postMessage("done");
};
};
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