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Test Info:
- Manifest: dom/base/test/fullscreen/browser.toml
/* Any copyright is dedicated to the Public Domain.
"use strict";
requestLongerTimeout(2);
// Import helpers
Services.scriptloader.loadSubScript(
this
);
// This test tends to trigger a race in the fullscreen time telemetry,
// where the fullscreen enter and fullscreen exit events (which use the
// same histogram ID) overlap. That causes TelemetryStopwatch to log an
SimpleTest.ignoreAllUncaughtExceptions(true);
add_setup(async function () {
await pushPrefs(
["full-screen-api.transition-duration.enter", "0 0"],
["full-screen-api.transition-duration.leave", "0 0"],
["full-screen-api.allow-trusted-requests-only", false]
);
});
add_task(async () => {
const url =
const name = "foo";
await BrowserTestUtils.withNewTab(
{
gBrowser,
url,
},
async function (browser) {
info("open new window");
SpecialPowers.spawn(browser, [url, name], function (u, n) {
content.document.notifyUserGestureActivation();
content.window.open(u, n, "width=100,height=100");
});
let newWin = await BrowserTestUtils.waitForNewWindow({ url });
await SimpleTest.promiseFocus(newWin);
info("re-focusing main window");
await SimpleTest.promiseFocus(window);
info("open an existing window and request fullscreen");
await SpecialPowers.spawn(browser, [url, name], function (u, n) {
content.document.notifyUserGestureActivation();
content.window.open(u, n);
content.document.body.requestFullscreen();
});
// We call window.open() first than requestFullscreen() in a row on
// content page, but given that focus sync-up takes several IPC exchanges,
// so parent process ends up processing the requests in a reverse order,
// which should reject the fullscreen request and leave fullscreen.
await waitWidgetFullscreenEvent(window, false, true);
// Ensure the browser exits fullscreen state.
ok(!window.fullScreen, "The chrome window should not be in fullscreen");
ok(
!document.documentElement.hasAttribute("inDOMFullscreen"),
"The chrome document should not be in fullscreen"
);
await BrowserTestUtils.closeWindow(newWin);
}
);
});