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<title>same-document navigation inside an srcdoc iframe using location.hash</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script>
promise_test(async () => {
// Wait until 'document' is available.
await new Promise(resolve => window.addEventListener('load', resolve));
// Create an iframe, wait until is is loaded.
let iframe = document.createElement('iframe');
await new Promise(resolve => {
iframe.srcdoc = "srcdoc document";
iframe.onload = resolve;
document.body.appendChild(iframe);
});
assert_equals(iframe.contentDocument.body.innerText, "srcdoc document");
assert_equals(iframe.contentWindow.location.href, "about:srcdoc");
function iframeHashChanged() {
return new Promise(resolve => {
iframe.contentWindow.onhashchange = resolve;
})
}
// 1) hash = "1".
{
let hash_changed = iframeHashChanged();
await test_driver.bless("hash = '1'", () => {
iframe.contentWindow.location.hash = "1";
});
await hash_changed;
assert_equals(iframe.contentWindow.location.href, "about:srcdoc#1");
}
// 2) hash = "2".
{
let hash_changed = iframeHashChanged();
await test_driver.bless("hash = '2'", () => {
iframe.contentWindow.location.hash = "2";
});
await hash_changed;
assert_equals(iframe.contentWindow.location.href, "about:srcdoc#2");
}
// 3) history.back().
{
let hash_changed = iframeHashChanged();
await test_driver.bless("history.back()", () => {
history.back();
});
await hash_changed;
assert_equals(iframe.contentWindow.location.href, "about:srcdoc#1");
}
// 4) history.forward().
{
let hash_changed = iframeHashChanged();
await test_driver.bless("history.forward()", () => {
history.forward();
});
await hash_changed;
assert_equals(iframe.contentWindow.location.href, "about:srcdoc#2");
}
});
</script>
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