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Test Info: Errors
- This test failed 1 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]
);
});
async function startTests(testFun, name) {
TEST_URLS.forEach(url => {
add_task(async () => {
info(`Test ${name}, 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;
// This should exit fullscreen
promiseFsState = waitForFullscreenState(document, false);
await testFun(browser);
await promiseFsState;
// 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"
);
}
);
});
});
}
function RemoveElementFromRemoteDocument(aBrowsingContext, aElementId) {
return SpecialPowers.spawn(
aBrowsingContext,
[aElementId],
async function (id) {
content.document.getElementById(id).remove();
}
);
}
startTests(async browser => {
let promiseRemoteFsState = waitRemoteFullscreenExitEvents([
// browsingContext, name
[browser.browsingContext, "toplevel"],
]);
// toplevel
await RemoveElementFromRemoteDocument(browser.browsingContext, "div");
await promiseRemoteFsState;
}, "document_mutation_toplevel");
startTests(async browser => {
let promiseRemoteFsState = waitRemoteFullscreenExitEvents([
// browsingContext, name
[browser.browsingContext, "toplevel"],
[browser.browsingContext.children[0], "middle"],
]);
// middle iframe
await RemoveElementFromRemoteDocument(
browser.browsingContext.children[0],
"div"
);
await promiseRemoteFsState;
}, "document_mutation_middle_frame");
startTests(async browser => {
let promiseRemoteFsState = waitRemoteFullscreenExitEvents([
// browsingContext, name
[browser.browsingContext, "toplevel"],
[browser.browsingContext.children[0], "middle"],
[browser.browsingContext.children[0].children[0], "inner"],
]);
// innermost iframe
await RemoveElementFromRemoteDocument(
browser.browsingContext.children[0].children[0],
"div"
);
await promiseRemoteFsState;
}, "document_mutation_inner_frame");