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Test Info:
/* Any copyright is dedicated to the Public Domain.
/* eslint-disable mozilla/no-arbitrary-setTimeout */
var tabState = {
entries: [
{
url: "about:robots",
triggeringPrincipal_base64,
children: [{ url: "about:mozilla", triggeringPrincipal_base64 }],
},
],
};
function test() {
waitForExplicitFinish();
requestLongerTimeout(2);
Services.prefs.setIntPref("browser.sessionstore.interval", 4000);
registerCleanupFunction(function () {
Services.prefs.clearUserPref("browser.sessionstore.interval");
});
let tab = BrowserTestUtils.addTab(gBrowser, "about:blank");
let browser = tab.linkedBrowser;
promiseTabState(tab, tabState).then(() => {
let sessionHistory = browser.browsingContext.sessionHistory;
let entry = sessionHistory.getEntryAtIndex(0);
whenChildCount(entry, 1, function () {
whenChildCount(entry, 2, function () {
promiseBrowserLoaded(browser).then(() => {
let newSessionHistory = browser.browsingContext.sessionHistory;
let newEntry = newSessionHistory.getEntryAtIndex(0);
whenChildCount(newEntry, 0, function () {
// Make sure that we reset the state.
let blankState = {
windows: [
{
tabs: [
{
entries: [
{ url: "about:blank", triggeringPrincipal_base64 },
],
},
],
},
],
};
waitForBrowserState(blankState, finish);
});
});
// Force reload the browser to deprecate the subframes.
browser.reloadWithFlags(Ci.nsIWebNavigation.LOAD_FLAGS_BYPASS_CACHE);
});
// Create a dynamic subframe.
let doc = browser.contentDocument;
let iframe = doc.createElement("iframe");
doc.body.appendChild(iframe);
iframe.setAttribute("src", "about:mozilla");
});
});
// This test relies on the test timing out in order to indicate failure so
// let's add a dummy pass.
ok(
true,
"Each test requires at least one pass, fail or todo so here is a pass."
);
}
function whenChildCount(aEntry, aChildCount, aCallback) {
if (aEntry.childCount == aChildCount) {
aCallback();
} else {
setTimeout(() => whenChildCount(aEntry, aChildCount, aCallback), 100);
}
}