1321549ef3
I'm finding that this code is being used multiple times, so inheritance seems to be warranted.
46 lines
1.0 KiB
JavaScript
46 lines
1.0 KiB
JavaScript
console.log("Hello from Universal Music addon!")
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/*
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On startup, connect to the "ping_pong" app.
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*/
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var port = browser.runtime.connectNative("universalmusic");
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var listeners = [function (message, returnValue) {
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if (returnValue == null)
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{
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returnValue = "pong";
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}
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return returnValue;
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}];
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function sleep(ms) {
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return new Promise(resolve => setTimeout(resolve, ms));
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}
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function handleMessage(message)
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{
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return new Promise((resolve, reject) => {
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var returnValue = null;
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for (index in listeners)
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{
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returnValue = listeners[index](message, returnValue);
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}
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resolve(returnValue);
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})
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}
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/*
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* Listen for messages from the app.
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*/
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port.onMessage.addListener((message) => {
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console.log("Received: ", message);
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handleMessage(message.message).then((response) => {
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returnValue = {
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"messageNum": message.messageNum,
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"message": response
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}
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console.log("Sending ", returnValue)
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port.postMessage(returnValue);
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});
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});
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