/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/* Ensure that clicking the button in the Offline mode neterror page makes the browser go online. See bug 435325. */
async
function checkSwitchPageToOnlineMode(useFelt) {
// Go offline and disable the proxy and cache, then try to load the test URL.
Services.io.offline =
true;
// Tests always connect to localhost, and per bug 87717, localhost is now
// reachable in offline mode. To avoid this, disable any proxy.
let proxyPrefValue = SpecialPowers.getIntPref(
"network.proxy.type");
await SpecialPowers.pushPrefEnv({
set: [
[
"network.proxy.type",
0],
[
"browser.cache.disk.enable",
false],
[
"browser.cache.memory.enable",
false],
[
"security.certerrors.felt-privacy-v1", useFelt],
],
});
await BrowserTestUtils.withNewTab(
"about:blank", async
function (browser) {
let netErrorLoaded = BrowserTestUtils.waitForErrorPage(browser);
// eslint-disable-next-line @microsoft/sdl/no-insecure-url
BrowserTestUtils.startLoadingURIString(browser,
"http://example.com/");
await netErrorLoaded;
// Re-enable the proxy so example.com is resolved to localhost, rather than
// the actual example.com.
await SpecialPowers.pushPrefEnv({
set: [[
"network.proxy.type", proxyPrefValue]],
});
let changeObserved = TestUtils.topicObserved(
"network:offline-status-changed"
);
// Click on the 'Try again' button.
await SpecialPowers.spawn(browser, [useFelt], async
function (use_felt) {
ok(
content.document.documentURI.startsWith(
"about:neterror?e=netOffline"),
"Should be showing error page"
);
const button = use_felt
? content.document.querySelector(
"net-error-card").wrappedJSObject
.tryAgainButton
: content.document.querySelector(
"#netErrorButtonContainer > .try-again"
);
button.click();
});
await changeObserved;
ok(
!Services.io.offline,
"After clicking the 'Try Again' button, we're back online."
);
});
}
add_task(async
function runCheckSwitchPageToOnlineMode() {
for (
const useFelt of [
true,
false]) {
await checkSwitchPageToOnlineMode(useFelt);
}
});
registerCleanupFunction(
function () {
Services.io.offline =
false;
});