websocket.html - mozsearch

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<!DOCTYPE html>

<meta charset="utf-8">

<title>WebSocket</title>

<script src="/resources/testdriver.js"></script>

<script src="/resources/testdriver-vendor.js"></script>

<script src="support.sub.js"></script>

<script>

"use strict";

// Set the 'loopback-network' permission then attempt to open a websocket

// connection to the loopback address space.

//

// By default, 'loopback-network' permission is set to 'granted'. This can

// be changed by passing in a different value via the 'permission' URL parameter.

// Valid values:

//

//    * granted

//    * denied

//    * prompt

Promise.resolve().then(async () => {

    const window_url = new URL(window.location.href);

    let permission_name = 'loopback-network'

    let permission_value = 'granted';

    if (window_url.searchParams.has('permission')) {

        permission_value = window_url.searchParams.get('permission');

    test_driver.set_test_context(opener);

    await test_driver.set_permission({ name: permission_name }, permission_value);

    const targetUrl = resolveUrl("/echo", Server.WSS_LOOPBACK);

    const socket = new WebSocket(targetUrl);

    socket.onopen = () => {

      opener.postMessage("open", "*");

};

    socket.onclose = (evt) => {

      opener.postMessage(`close: code ${evt.code}`, "*");

};

});

</script>