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Test Info: Warnings
- This test gets skipped with pattern: os == 'linux' && os_version == '18.04' && asan OR os == 'linux' && os_version == '18.04' && tsan OR win11_2009 && asan OR tsan OR os == 'linux' && bits == 64 && !debug
- Manifest: browser/components/urlbar/tests/browser/browser.toml
/* Any copyright is dedicated to the Public Domain.
/**
* This tests ensures the urlbar is cleared properly when about:home is visited.
*/
"use strict";
const { SessionSaver } = ChromeUtils.importESModule(
);
const { TabStateFlusher } = ChromeUtils.importESModule(
);
add_setup(function addHomeButton() {
CustomizableUI.addWidgetToArea("home-button", "nav-bar");
registerCleanupFunction(() =>
CustomizableUI.removeWidgetFromArea("home-button")
);
});
/**
* Test what happens if loading a URL that should clear the
* location bar after a parent process URL.
*/
add_task(async function clearURLBarAfterParentProcessURL() {
let tab = await new Promise(resolve => {
gBrowser.selectedTab = BrowserTestUtils.addTab(
gBrowser,
"about:preferences"
);
let newTabBrowser = gBrowser.getBrowserForTab(gBrowser.selectedTab);
newTabBrowser.addEventListener(
"Initialized",
async function () {
resolve(gBrowser.selectedTab);
},
{ capture: true, once: true }
);
});
document.getElementById("home-button").click();
await BrowserTestUtils.browserLoaded(
tab.linkedBrowser,
false,
HomePage.get()
);
is(gURLBar.value, "", "URL bar should be empty");
is(
tab.linkedBrowser.userTypedValue,
null,
"The browser should have no recorded userTypedValue"
);
BrowserTestUtils.removeTab(tab);
});
/**
* Same as above, but open the tab without passing the URL immediately
* which changes behaviour in tabbrowser.xml.
*/
add_task(async function clearURLBarAfterParentProcessURLInExistingTab() {
let tab = await new Promise(resolve => {
gBrowser.selectedTab = BrowserTestUtils.addTab(gBrowser);
let newTabBrowser = gBrowser.getBrowserForTab(gBrowser.selectedTab);
newTabBrowser.addEventListener(
"Initialized",
async function () {
resolve(gBrowser.selectedTab);
},
{ capture: true, once: true }
);
BrowserTestUtils.startLoadingURIString(newTabBrowser, "about:preferences");
});
document.getElementById("home-button").click();
await BrowserTestUtils.browserLoaded(
tab.linkedBrowser,
false,
HomePage.get()
);
is(gURLBar.value, "", "URL bar should be empty");
is(
tab.linkedBrowser.userTypedValue,
null,
"The browser should have no recorded userTypedValue"
);
BrowserTestUtils.removeTab(tab);
});
/**
* Load about:home directly from an about:newtab page. Because it is an
* 'initial' page, we need to treat this specially if the user actually
* loads a page like this from the URL bar.
*/
add_task(async function clearURLBarAfterManuallyLoadingAboutHome() {
let promiseTabOpenedAndSwitchedTo = BrowserTestUtils.switchTab(
gBrowser,
() => {}
);
// This opens about:newtab:
BrowserCommands.openTab();
let tab = await promiseTabOpenedAndSwitchedTo;
is(gURLBar.value, "", "URL bar should be empty");
is(tab.linkedBrowser.userTypedValue, null, "userTypedValue should be null");
gURLBar.value = "about:home";
gURLBar.select();
let aboutHomeLoaded = BrowserTestUtils.browserLoaded(
gBrowser.selectedBrowser,
false,
"about:home"
);
EventUtils.sendKey("return");
await aboutHomeLoaded;
is(gURLBar.value, "", "URL bar should be empty");
is(tab.linkedBrowser.userTypedValue, null, "userTypedValue should be null");
BrowserTestUtils.removeTab(tab);
});
/**
* Ensure we don't show 'about:home' in the URL bar temporarily in new tabs
* while we're switching remoteness (when the URL we're loading and the
* default content principal are different).
*/
add_task(async function dontTemporarilyShowAboutHome() {
requestLongerTimeout(2);
let currentBrowser;
await SpecialPowers.pushPrefEnv({ set: [["browser.startup.page", 1]] });
let windowOpenedPromise = BrowserTestUtils.waitForNewWindow();
let win = OpenBrowserWindow();
await windowOpenedPromise;
let promiseTabSwitch = BrowserTestUtils.switchTab(win.gBrowser, () => {});
win.BrowserCommands.openTab();
await promiseTabSwitch;
currentBrowser = win.gBrowser.selectedBrowser;
is(win.gBrowser.visibleTabs.length, 2, "2 tabs opened");
// We need to load *something* here otherwise SessionStore will refuse to save this
// window when it closes as there is no user interaction, no tab history, and all the
// tab URIs are in the ignore list.
let loadPromise = BrowserTestUtils.browserLoaded(
currentBrowser,
false,
"about:logo"
);
BrowserTestUtils.startLoadingURIString(currentBrowser, "about:logo");
await loadPromise;
let homeButton = win.document.getElementById("home-button");
ok(BrowserTestUtils.isVisible(homeButton), "home-button is visible");
let changeListener;
let locationChangePromise = new Promise(resolve => {
changeListener = {
onLocationChange() {
is(win.gURLBar.value, "", "URL bar value should stay empty.");
resolve();
},
};
win.gBrowser.addProgressListener(changeListener);
});
homeButton.click();
info("Waiting for location change to about:home");
await locationChangePromise;
win.gBrowser.removeProgressListener(changeListener);
await TabStateFlusher.flush(win.gBrowser.selectedBrowser);
await BrowserTestUtils.closeWindow(win);
ok(SessionStore.getClosedWindowCount(), "Should have a closed window");
await SessionSaver.run();
windowOpenedPromise = BrowserTestUtils.waitForNewWindow();
win = SessionStore.undoCloseWindow(0);
await windowOpenedPromise;
let wpl = {
onLocationChange() {
is(win.gURLBar.value, "", "URL bar value should stay empty.");
},
};
win.gBrowser.addProgressListener(wpl);
if (win.gBrowser.visibleTabs.length < 2) {
await BrowserTestUtils.waitForEvent(gBrowser.tabContainer, "TabOpen");
}
let otherTab = win.gBrowser.selectedTab.previousElementSibling;
let tabLoaded = BrowserTestUtils.browserLoaded(
otherTab.linkedBrowser,
false,
"about:home"
);
await BrowserTestUtils.switchTab(win.gBrowser, otherTab);
await tabLoaded;
win.gBrowser.removeProgressListener(wpl);
is(win.gURLBar.value, "", "URL bar value should be empty.");
await BrowserTestUtils.closeWindow(win);
});
/**
* Test that if the Home Button is clicked after a user has typed
* some value into the URL bar, that the URL bar is cleared if
* the homepage is one of the initial pages set.
*/
add_task(async function () {
await BrowserTestUtils.withNewTab(
{
gBrowser,
},
async browser => {
const TYPED_VALUE = "This string should get cleared";
gURLBar.value = TYPED_VALUE;
browser.userTypedValue = TYPED_VALUE;
document.getElementById("home-button").click();
await BrowserTestUtils.browserLoaded(browser, false, HomePage.get());
is(gURLBar.value, "", "URL bar should be empty");
is(
browser.userTypedValue,
null,
"The browser should have no recorded userTypedValue"
);
}
);
});