forked from mirrors/gecko-dev
50a110f8af
I tried to keep the changes minimal in this case. We may need some more changes to Document::UnsuppressEventHandlingAndFireEvents to make it work well with Fission (but that Fission work is totally unrelated to this fix). Differential Revision: https://phabricator.services.mozilla.com/D123389
30 lines
821 B
HTML
30 lines
821 B
HTML
<!DOCTYPE HTML>
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<html>
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<body><iframe srcdoc="
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<html>
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<head>
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<script>
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onload = function() {
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// Ensure the layout is up-to-date and painted.
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requestAnimationFrame(function() {
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setTimeout(run);
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})
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}
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function run() {
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parent.opener.postMessage('doscroll', '*');
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window.onscroll = function() {
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parent.opener.postMessage('didscroll', '*');
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}
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let xhr = new XMLHttpRequest();
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xhr.open('GET', 'slow.sjs', false);
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xhr.send();
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parent.opener.postMessage('xhr_done', '*');
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}
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</script>
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</head>
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<body style='height: 3000px; border: 1px solid black;'>
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</body>
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</html>
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"></iframe></body>
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</html>
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