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Test Info: Errors
- This test failed 70 times in the preceding 30 days. quicksearch this test
- 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
// error.
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]
);
});
TEST_URLS.forEach(url => {
add_task(async () => {
info(`url: ${url}`);
await BrowserTestUtils.withNewTab(
{
gBrowser,
url,
},
async function (browser) {
let promiseFsState = waitForFullscreenState(document, true);
// Trigger click event in inner most iframe
SpecialPowers.spawn(
browser.browsingContext.children[0].children[0],
[],
function () {
content.setTimeout(() => {
content.document.getElementById("div").click();
}, 0);
}
);
await promiseFsState;
let promiseFsExit = waitForFullscreenExit(document, false);
// This should exit fullscreen
let tab = gBrowser.getTabForBrowser(browser);
BrowserTestUtils.removeTab(tab);
await promiseFsExit;
// 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"
);
}
);
});
});