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<!DOCTYPE html>
<title>Incumbent page used as a test helper</title>
<button id="focus-opener-button" onclick="opener.focus()">Focus opener</button>
<script>
'use strict';
function pageDone(expectedMessage) {
return new Promise(resolve => {
window.addEventListener('message', e => {
if (e.data === expectedMessage) {
resolve();
}
});
});
}
onload = async () => {
await opener.test_driver.bless("open current popup", null, window);
const currentDone = pageDone("current page");
const currentWin = window.open("current.html", "_blank");
await currentDone;
await opener.test_driver.bless("open relevant popup", null, window);
const relevantDone = pageDone("relevant page");
const relevantWin = window.open("relevant.html", "_blank");
await relevantDone;
window.openTestPopup = function() {
// This is the multi-global incarnation
return currentWin.open.call(relevantWin, "/resources/blank.html", "_blank");
};
opener.currentWin = currentWin;
opener.relevantWin = relevantWin;
await opener.test_driver.click(document.getElementById("focus-opener-button"));
opener.postMessage("incumbent page", "*");
};
</script>