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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
add_task(async function test() {
const TEST_PAGE =
getRootDirectory(gTestPath).replace(
"chrome://mochitests/content",
"https://example.com"
) + "dummy_page.html";
await BrowserTestUtils.withNewTab(TEST_PAGE, async browser => {
let titles = await ContentTask.spawn(browser, null, () => {
return new Promise(resolve => {
let titles = [];
content.document.body.innerHTML = "<div id='foo'>foo</div>";
content.document.title = "Initial";
content.history.pushState("1", "1", "1");
content.document.title = "1";
content.history.pushState("2", "2", "2");
content.document.title = "2";
content.location.hash = "hash";
content.document.title = "3-hash";
content.addEventListener(
"popstate",
() => {
content.addEventListener(
"popstate",
() => {
titles.push(content.document.title);
resolve(titles);
},
{ once: true }
);
titles.push(content.document.title);
// Test going forward a few steps.
content.history.go(2);
},
{ once: true }
);
// Test going back a few steps.
content.history.go(-3);
});
});
is(
titles[0],
"3-hash",
"Document.title should have the value to which it was last time set."
);
is(
titles[1],
"3-hash",
"Document.title should have the value to which it was last time set."
);
let sh = browser.browsingContext.sessionHistory;
let count = sh.count;
is(sh.getEntryAtIndex(count - 1).title, "3-hash");
is(sh.getEntryAtIndex(count - 2).title, "2");
is(sh.getEntryAtIndex(count - 3).title, "1");
is(sh.getEntryAtIndex(count - 4).title, "Initial");
});
});
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