/**
 * This file is part of Haketilo.
 *
 * Function: Wrapping XMLHttpRequest into a Promise.
 *
 * Copyright (C) 2021 Wojtek Kosior
 * Redistribution terms are gathered in the `copyright' file.
 */

function ajax_callback()
{
    if (this.readyState == 4)
	this.resolve_callback(this);
}

function initiate_ajax_request(resolve, reject, method, url)
{
    const xhttp = new XMLHttpRequest();
    xhttp.resolve_callback = resolve;
    xhttp.onreadystatechange = ajax_callback;
    xhttp.open(method, url, true);
    try {
	xhttp.send();
    } catch(e) {
	console.log(e);
	setTimeout(reject, 0);
    }
}

function make_ajax_request(method, url)
{
    return new Promise((resolve, reject) =>
		       initiate_ajax_request(resolve, reject, method, url));
}

/*
 * EXPORTS_START
 * EXPORT make_ajax_request
 * EXPORTS_END
 */
tion>
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<div class='path'>path: <a href='/guix/log/?id=f89d97c8ac6a2a8f4550b673c3015903c93b0793'>root</a>/<a href='/guix/log/gnu?id=f89d97c8ac6a2a8f4550b673c3015903c93b0793'>gnu</a>/<a href='/guix/log/gnu/tests?id=f89d97c8ac6a2a8f4550b673c3015903c93b0793'>tests</a>/<a href='/guix/log/gnu/tests/singularity.scm?id=f89d97c8ac6a2a8f4550b673c3015903c93b0793'>singularity.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/tests/singularity.scm?id=f89d97c8ac6a2a8f4550b673c3015903c93b0793&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2019-11-09 23:04:14 +0100'>2019-11-09</span></td><td><a href='/guix/commit/gnu/tests/singularity.scm?id=f0034427f50be1bcab137d9877c3586e4be4d83e'>tests: Update references to the now-deprecated 'guile-json' variable.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-07-04 18:05:02 +0200'>2019-07-04</span></td><td><a href='/guix/commit/gnu/tests/singularity.scm?id=dea62932bc929243dae5e8b08f4fbe0b6f70be95'>pack: 'squashfs' backend records the profile's search paths.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-06-07 09:57:19 +0200'>2019-06-07</span></td><td><a href='/guix/commit/gnu/tests/singularity.scm?id=a0f352b30f4869a7af7017b8a5011ac7602dd115'>pack: Add '--entry-point'.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2019-06-07 09:57:19 +0200'>2019-06-07</span></td><td><a href='/guix/commit/gnu/tests/singularity.scm?id=08814aec6ae75adcd059c5235c90ad26e5d5607e'>services: Add Singularity.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>