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Test Info:
/* Any copyright is dedicated to the Public Domain.
const url =
// We will be removing the ["history"] option once we remove the
let prefs = [["history"], ["historyFormDataAndDownloads"]];
for (let itemsToClear of prefs) {
add_task(async function purgeHistoryTest() {
await BrowserTestUtils.withNewTab(
{
gBrowser,
url,
},
async function purgeHistoryTestInner(browser) {
let backButton = browser.ownerDocument.getElementById("Browser:Back");
let forwardButton =
browser.ownerDocument.getElementById("Browser:Forward");
ok(
!browser.webNavigation.canGoBack,
"Initial value for webNavigation.canGoBack"
);
ok(
!browser.webNavigation.canGoForward,
"Initial value for webNavigation.canGoBack"
);
ok(backButton.hasAttribute("disabled"), "Back button is disabled");
ok(
forwardButton.hasAttribute("disabled"),
"Forward button is disabled"
);
await SpecialPowers.spawn(browser, [], async function () {
let startHistory = content.history.length;
content.history.pushState({}, "");
content.history.pushState({}, "");
content.history.back();
await new Promise(function (r) {
content.onpopstate = r;
});
let newHistory = content.history.length;
Assert.equal(startHistory, 1, "Initial SHistory size");
Assert.equal(newHistory, 3, "New SHistory size");
});
ok(
browser.webNavigation.canGoBack,
"New value for webNavigation.canGoBack"
);
ok(
browser.webNavigation.canGoForward,
"New value for webNavigation.canGoForward"
);
ok(!backButton.hasAttribute("disabled"), "Back button was enabled");
ok(
!forwardButton.hasAttribute("disabled"),
"Forward button was enabled"
);
await Sanitizer.sanitize(itemsToClear);
await SpecialPowers.spawn(browser, [], async function () {
Assert.equal(content.history.length, 1, "SHistory correctly cleared");
});
ok(
!browser.webNavigation.canGoBack,
"webNavigation.canGoBack correctly cleared"
);
ok(
!browser.webNavigation.canGoForward,
"webNavigation.canGoForward correctly cleared"
);
ok(backButton.hasAttribute("disabled"), "Back button was disabled");
ok(
forwardButton.hasAttribute("disabled"),
"Forward button was disabled"
);
}
);
});
}