Added test for whether only fully active documents contribute to the joint session history.

This commit is contained in:
Alan Jeffrey 2016-06-09 15:07:21 -05:00
parent 3acb9540ff
commit fad91e3de5
7 changed files with 80 additions and 0 deletions

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<body>
<a id="link" href="joint-session-history-child2.html">Child1</a>.
<iframe id="grandchild"></iframe>
</body>
<script>
window.onload = function() {
var link = document.getElementById("link");
var grandchild = document.getElementById("grandchild");
var timer = window.setInterval(poll, 100);
function poll() {
if (grandchild.getAttribute("data-grandchild-loaded")) {
window.clearInterval(timer);
link.click();
}
}
grandchild.src="joint-session-history-grandchild1.html";
};
</script>

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<body>Child 2.</body>
<script>
// Servo doesn't support postMessage yet, so we poll on attributes.
window.frameElement.setAttribute("data-child-loaded", true);
</script>

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<body>
<a id="link" href="joint-session-history-grandchild2.html">Grandchild1</a>.
</body>
<script>
window.onload = function() {
document.getElementById("link").click();
}
</script>

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<body>Grandchild2.</body>
<script>
// Servo doesn't support postMessage yet, so we poll on attributes.
window.frameElement.setAttribute("data-grandchild-loaded", true);
</script>

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<!doctype html>
<meta charset="utf-8">
<title>Do only fully active documents count for session history?</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
<iframe id="child"></iframe>
</body>
<script>
async_test(function(t) {
var old_history_len = window.history.length;
var child = document.getElementById("child");
var timer = window.setInterval(t.step_func(poll), 100);
function poll() {
if (child.getAttribute("data-child-loaded")) {
// Check to see how many entries have been added to the session history.
// The spec https://html.spec.whatwg.org/multipage/#joint-session-history
// says that only fully active documents are included in the joint session history.
// If only fully active documents count, then the only fully active document
// is the child, with session length 1, so the joint session length change will be 1.
// If all documents count, then the grandchild is reachable via the session history,
// and it has session length 1, so the joint session length change will be 2.
assert_equals(2, window.history.length - old_history_len);
window.clearInterval(timer);
t.done();
}
}
child.src = "joint-session-history-child1.html";
});
</script>