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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// The test loads an initial page and then another page which does enough
// fragment navigations so that when going back to the initial page and then
// forward to the last page, the initial page is evicted from the bfcache.
add_task(async function testBFCacheEviction() {
// Make an unrealistic large timeout.
await SpecialPowers.pushPrefEnv({
set: [["browser.sessionhistory.contentViewerTimeout", 86400]],
});
const uri = "data:text/html,initial page";
const uri2 =
getRootDirectory(gTestPath).replace(
"chrome://mochitests/content",
"https://example.com"
) + "dummy_page.html";
await BrowserTestUtils.withNewTab(
{ gBrowser, url: uri },
async function (browser) {
BrowserTestUtils.loadURIString(browser, uri2);
await BrowserTestUtils.browserLoaded(browser);
let awaitPageShow = BrowserTestUtils.waitForContentEvent(
browser,
"pageshow"
);
await SpecialPowers.spawn(browser, [], async function () {
content.location.hash = "1";
content.location.hash = "2";
content.location.hash = "3";
content.history.go(-4);
});
await awaitPageShow;
let awaitPageShow2 = BrowserTestUtils.waitForContentEvent(
browser,
"pageshow"
);
await SpecialPowers.spawn(browser, [], async function () {
content.history.go(4);
});
await awaitPageShow2;
ok(true, "Didn't time out.");
}
);
});
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