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import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

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Roy Tam 2018-01-19 03:59:58 +08:00
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docshell/test/iframesandbox/test_marquee_event_handlers.html Normal file
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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1277475
html5 sandboxed iframe should not run marquee attribute event handlers without allow-scripts
-->
<head>
<meta charset="utf-8">
<title>Test for Bug 1277475 - html5 sandboxed iframe should not run marquee attribute event handlers without allow-scripts</title>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1277475">Mozilla Bug 1277475</a>
<p id="display"></p>
<div id="content">Tests for Bug 1277475</div>
<iframe id="if1" name="if1" src="file_marquee_event_handlers.html"
sandbox="allow-same-origin allow-forms allow-top-navigation allow-pointer-lock allow-orientation-lock allow-popups allow-modals allow-popups-to-escape-sandbox">
</iframe>
<iframe id="if2" name="if2" src="file_marquee_event_handlers.html"
sandbox="allow-scripts"></iframe>
<script>
SimpleTest.waitForExplicitFinish();
var expectedMessages = new Set();
var numberOfMessagesExpected = 4;
var unexpectedMessages = new Set();
window.onmessage = function (event) {
info(event.data + " message received");
if (event.data.startsWith("if2") || event.data == "if1 chaser") {
expectedMessages.add(event.data);
if (expectedMessages.size == numberOfMessagesExpected) {
checkRecievedMessages();
}
} else {
unexpectedMessages.add(event.data);
}
}
function checkRecievedMessages() {
// Check the expected messages explicitly as a cross-check.
ok(expectedMessages.has("if1 chaser"),
"if1 chaser message should have been received");
ok(expectedMessages.has("if2 marquee onstart"),
"if2 marquee onstart should have run in iframe sandbox with allow-scripts");
ok(expectedMessages.has("if2 marquee onbounce"),
"if2 marquee onbounce should have run in iframe sandbox with allow-scripts");
ok(expectedMessages.has("if2 marquee onfinish"),
"if2 marquee onfinish should have run in iframe sandbox with allow-scripts");
unexpectedMessages.forEach(
(v) => {
ok(false, v + " should NOT have run in iframe sandbox without allow-scripts")
}
);
SimpleTest.finish();
}
// If things are working properly the attribute event handlers won't run on
// the marquee in if1, so add our own capturing listeners on its window, so we
// know when they have fired. (These will run as we are not sandboxed.)
var if1FiredEvents = new Set();
var if1NumberOfEventsExpected = 3;
var if1Win = document.getElementById("if1").contentWindow;
if1Win.addEventListener("start", () => { checkMarqueeEvent("start"); }, true);
if1Win.addEventListener("bounce", () => { checkMarqueeEvent("bounce"); }, true);
if1Win.addEventListener("finish", () => { checkMarqueeEvent("finish"); }, true);
function checkMarqueeEvent(eventType) {
info("if1 event " + eventType + " fired");
if1FiredEvents.add(eventType);
if (if1FiredEvents.size == if1NumberOfEventsExpected) {
// Only send the chasing message after a tick of the event loop to allow
// event handlers on the marquee to process.
SimpleTest.executeSoon(sendChasingMessage);
}
}
function sendChasingMessage() {
// Add our own message listener to if1's window and echo back a chasing
// message to make sure that any messages from incorrectly run marquee
// attribute event handlers should have arrived before it.
if1Win.addEventListener("message",
(e) => { if1Win.parent.postMessage(e.data, "*"); });
if1Win.postMessage("if1 chaser", "*");
info("if1 chaser message sent");
}
</script>
</body>
</html>