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<!DOCTYPE html>
<html id="helper_wide_crossorigin_iframe_child_docelement">
<meta charset=utf-8>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script src="apz_test_utils.js"></script>
<script src="apz_test_native_event_utils.js"></script>
<style>
html {
border: 5px solid lime;
background: yellow;
box-sizing: border-box;
overflow-y: scroll;
}
</style>
<script>
// negative means keep sending forever
// we flip this to 10 when we hit onload, so that we send several
// before load and some after.
let numMoreTimesToSend = -1;
function sendDpToParent() {
if (numMoreTimesToSend > 0) {
numMoreTimesToSend--;
}
if (numMoreTimesToSend == 0) {
clearInterval(intervalId);
parent.postMessage("wereDone", "*");
return;
}
let dp = getLastContentDisplayportFor("helper_wide_crossorigin_iframe_child_docelement", /* expectPainted = */ false);
if (dp != null) {
info("result " + dp.x + " " + dp.y + " " + dp.width + " " + dp.height);
parent.postMessage(dp, "*");
} else {
info("no dp yet");
}
}
sendDpToParent();
setTimeout(sendDpToParent,0);
let intervalId = setInterval(sendDpToParent, 100);
addEventListener("MozAfterPaint", sendAndSetTimeout);
function sendAndSetTimeout() {
sendDpToParent();
setTimeout(sendDpToParent,0);
}
window.requestAnimationFrame(checkAndSendRaf);
function checkAndSendRaf() {
if (numMoreTimesToSend != 0) {
window.requestAnimationFrame(checkAndSendRaf);
}
sendDpToParent();
setTimeout(sendDpToParent,0);
}
window.onload = onloaded;
window.onDOMContentLoaded = sendDpToParent;
document.onreadystatechange = sendDpToParent;
document.onafterscriptexecute = sendDpToParent;
document.onbeforescriptexecute = sendDpToParent;
document.onvisibilitychange = sendDpToParent;
function onloaded() {
numMoreTimesToSend = 10;
sendDpToParent();
}
</script>
<div style="background: blue; height: 400vh;"></div>
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