function shortWait() {
setTimeout(function() { gGen.next(); }, 0, false);
}
function onChildHashchange() {
// gGen might be undefined when we refresh the page, so we have to check here
dump("onChildHashchange() called.\n");
if (gGen)
gGen.next();
}
// Without this wait, the change to location.hash below doesn't create a
// SHEntry or enable the back button.
shortWait();
dump("Got initial load. Spinning event loop.\n");
yield undefined;
popup.location.hash = "#1";
dump("Waiting for hashchange.\n");
yield undefined;
popup.history.back();
dump("Waiting for second hashchange.\n");
yield undefined; // wait for hashchange
popup.document.title = "Changed";
// Wait for listeners to be notified of the title change.
shortWait();
dump("Got second hashchange. Spinning event loop.\n");
yield undefined;
let sheTitle = "";
if (!SpecialPowers.Services.appinfo.sessionHistoryInParent) { var sh = SpecialPowers.wrap(popup)
.docShell
.QueryInterface(SpecialPowers.Ci.nsIWebNavigation)
.sessionHistory;
// Get the title of the inner popup's current SHEntry
sheTitle = sh.legacySHistory.getEntryAtIndex(sh.index).title;
} else {
let chromeScript = SpecialPowers.loadChromeScript(() => {
/* eslint-env mozilla/chrome-script */
addMessageListener("getTitle", browsingContext => {
// eslint-disable-next-line no-shadow
let sh = browsingContext.sessionHistory;
let title = sh.getEntryAtIndex(sh.index).title;
sendAsyncMessage("title", title);
});
});
let p = chromeScript.promiseOneMessage("title");
let browsingContext = SpecialPowers.wrap(popup)
.docShell.browsingContext;
chromeScript.sendAsyncMessage("getTitle", browsingContext);
sheTitle = await p;
chromeScript.destroy();
}
is(sheTitle, "Changed", "SHEntry's title should change when we change.");
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