/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/* eslint-disable mozilla/no-arbitrary-setTimeout */
const tabState = {
entries: [
{
url:
"about:robots",
triggeringPrincipal_base64,
children: [{ url:
"about:mozilla", triggeringPrincipal_base64 }],
},
],
};
const blankState = {
windows: [
{
tabs: [
{
entries: [{ url:
"about:blank", triggeringPrincipal_base64 }],
},
],
},
],
};
add_task(async
function test() {
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;
await BrowserTestUtils.browserLoaded(browser,
false,
"about:blank");
await promiseTabState(tab, tabState);
let sessionHistory = browser.browsingContext.sessionHistory;
let entry = sessionHistory.getEntryAtIndex(
0);
await whenChildCount(entry,
1);
// Create a dynamic subframe.
let doc = browser.contentDocument;
let iframe = doc.createElement(
"iframe");
iframe.setAttribute(
"src",
"about:mozilla");
doc.body.appendChild(iframe);
await whenChildCount(entry,
2);
// Force reload the browser to discard the subframes.
browser.reloadWithFlags(Ci.nsIWebNavigation.LOAD_FLAGS_BYPASS_CACHE);
await BrowserTestUtils.browserLoaded(browser,
false,
"about:robots");
await TabStateFlusher.flush(browser);
let { entries } = JSON.parse(ss.getTabState(tab));
is(entries.length,
1,
"tab has one history entry");
ok(!entries[
0].children,
"history entry has no subframes");
// Make sure that we reset the state.
waitForBrowserState(blankState, finish);
});
function whenChildCount(aEntry, aChildCount) {
return TestUtils.waitForCondition(
() => aEntry.childCount == aChildCount,
"wait for child count"
);
}