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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /fullscreen/api/document-fullscreen-keyboard-lock-escape.tentative.window.html - WPT Dashboard Interop Dashboard
// META: script=/resources/testdriver.js
// META: script=/resources/testdriver-actions.js
// META: script=/resources/testdriver-vendor.js
// META: timeout=long
async function holdEscapeKey() {
// Press Escape for 5 seconds
// Holding the key makes it repeat, so do the same here
let actions = new test_driver.Actions()
.keyDown("\uE00C")
.addTick(1000)
.keyDown("\uE00C")
.addTick(1000)
.keyDown("\uE00C")
.addTick(1000)
.keyDown("\uE00C")
.addTick(1000)
.keyDown("\uE00C")
.addTick(1000)
.keyDown("\uE00C")
.keyUp("\uE00C")
await actions.send();
}
for (const preventDefault of [true, false]) {
const withEv = preventDefault ? "with" : "without";
promise_test(async t => {
t.add_cleanup(() => document.exitFullscreen().catch(() => {}));
const signal = t.get_signal();
await test_driver.bless("requestFullscreen", () => document.body.requestFullscreen({ keyboardLock: "browser" }));
assert_equals(document.fullscreenElement, document.body, "fullscreen should activate");
let { promise: fullscreenExitPromise, resolve } = Promise.withResolvers();
document.addEventListener("fullscreenchange", resolve, { once: true });
if (preventDefault) {
addEventListener("keydown", ev => ev.preventDefault(), { signal });
}
await holdEscapeKey();
await fullscreenExitPromise;
assert_equals(document.fullscreenElement, null, "fullscreen should deactivate");
}, `Holding Escape ${withEv} event.preventDefault() should cause fullscreen exit`);
promise_test(async t => {
t.add_cleanup(() => document.exitFullscreen().catch(() => {}));
const signal = t.get_signal();
await test_driver.bless("requestFullscreen", () => document.body.requestFullscreen({ keyboardLock: "browser" }));
assert_equals(document.fullscreenElement, document.body, "fullscreen should activate");
if (preventDefault) {
addEventListener("keydown", ev => ev.preventDefault(), { signal });
}
await test_driver.send_keys(document.body, '\uE00C');
await new Promise(r => t.step_timeout(r, 2000));
assert_equals(document.fullscreenElement, document.body, "fullscreen should stay");
}, `Tapping Escape ${withEv} event.preventDefault() should not cause fullscreen exit`);
}