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chad3814/foo.js

Last active November 23, 2021 03:31
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waiting for content to be loaded in jsdom
Raw
foo.js
'use strict';
var path = require('path');
var jsdom = require('jsdom');
var dumpBody = function (document) {
console.log('contents of the document:');
console.log(document.body.innerHTML);
};
jsdom.env({
html: path.resolve(__dirname, 'frameExample01.html'),
features: {
FetchExternalResources : ['script', 'frame'],
ProcessExternalResources : ['script', 'frame']
},
done: function (errors, window) {
var doc = window.document;
var leftFrame = doc.getElementsByName('leftFrame')[0];
console.log('readystate:', leftFrame.contentDocument.readyState);
if (leftFrame.contentDocument.readyState === 'complete') {
dumpBody(leftFrame.contentDocument);
} else {
console.log('waiting for the document to be ready');
leftFrame.contentDocument.addEventListener('DOMContentLoaded', dumpBody.bind(null, leftFrame.contentDocument));
}
}
});
Raw
frame00.html
<html><body><h1>hi from the right</h1></body></html>
Raw
frameExample01.html
<HTML><title>Frame Example 01</title>
<FRAMESET COLS="80%,20%">
<FRAME NAME="leftFrame" SRC="leftFrame.html">
<FRAME NAME="rightFrame" SRC="frame00.html">
</FRAMESET>
</HTML>
Raw
leftFrame.html
<html>
<body>
<h1>hi from the left</h1>
<script src="http://code.jquery.com/jquery-1.9.1.min.js"></script>
</body>
</html>
Raw
runlog.txt
$ node foo.js
readystate: loading
waiting for the document to be ready
contents of the document:
<h1>hi from the left</h1>
<script src="http://code.jquery.com/jquery-1.9.1.min.js"></script>
$
@tokland
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tokland commented Feb 14, 2021

@liamgbs This works for me:

function loadDom() {
    return new Promise((resolve) => {
        dom.window.addEventListener("load", () => {
            resolve(dom.window);
        });
    });
}

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