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/**
* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/
*/
function _sendMessage(messageBody) {
const messageHeader = {
moduleName: "UtilsParent",
objectName: "UtilsParent",
};
const message = { ...messageHeader, ...messageBody };
postMessage(message);
}
function _recvMessage() {
return new Promise(function (resolve) {
addEventListener("message", async function onMessage(event) {
removeEventListener("message", onMessage);
const data = event.data;
resolve(data);
});
});
}
const _UtilsChild = {
async getCachedOriginUsage() {
_sendMessage({
op: "getCachedOriginUsage",
});
return _recvMessage();
},
async shrinkStorageSize(size) {
_sendMessage({
op: "shrinkStorageSize",
size,
});
return _recvMessage();
},
async restoreStorageSize() {
_sendMessage({
op: "restoreStorageSize",
});
return _recvMessage();
},
};
function importUtilsChild() {
return { UtilsChild: _UtilsChild };
}
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