Source code

Revision control

Copy as Markdown

Other Tools

Test Info:

/* Any copyright is dedicated to the Public Domain.
"use strict";
const TEST_PAGE =
getRootDirectory(gTestPath).replace(
) + "dummy_page.html";
// Regression test for navigating back after visiting an about: page
// loaded in the parent process.
add_task(async function test_about_back() {
// Test with both pref on and off
for (let requireUserInteraction of [true, false]) {
Services.prefs.setBoolPref(
"browser.navigation.requireUserInteraction",
requireUserInteraction
);
let tab = await BrowserTestUtils.openNewForegroundTab(
gBrowser,
TEST_PAGE + "?entry=0"
);
let browser = tab.linkedBrowser;
assertBackForwardState(false, false);
await followLink(TEST_PAGE + "?entry=1");
assertBackForwardState(true, false);
await followLink(TEST_PAGE + "?entry=2");
assertBackForwardState(true, false);
// Add some user interaction to entry 2
await BrowserTestUtils.synthesizeMouse("body", 0, 0, {}, browser, true);
await loadURI("about:config");
assertBackForwardState(true, false);
await goBack(TEST_PAGE + "?entry=2");
assertBackForwardState(true, true);
if (!requireUserInteraction) {
await goBack(TEST_PAGE + "?entry=1");
assertBackForwardState(true, true);
}
await goBack(TEST_PAGE + "?entry=0");
assertBackForwardState(false, true);
if (!requireUserInteraction) {
await goForward(TEST_PAGE + "?entry=1");
assertBackForwardState(true, true);
}
await goForward(TEST_PAGE + "?entry=2");
assertBackForwardState(true, true);
await goForward("about:config");
assertBackForwardState(true, false);
BrowserTestUtils.removeTab(tab);
}
Services.prefs.clearUserPref("browser.navigation.requireUserInteraction");
});