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25 lines
1,006 B
HTML
25 lines
1,006 B
HTML
<!DOCTYPE html>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="/resources/testdriver.js"></script>
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<script src="/resources/testdriver-vendor.js"></script>
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<p id="#fragment"></p>
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<script>
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promise_test(async t => {
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await test_driver.bless("request full screen", () => {
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return document.documentElement.requestFullscreen();
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});
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const fragment = document.createElement("p");
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fragment.id = "fragment";
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document.body.appendChild(fragment);
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const { type: preType } = screen.orientation;
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const isPortrait = preType.startsWith("portrait");
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const newType = `${isPortrait ? "landscape" : "portrait"}-primary`;
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const p = screen.orientation.lock(newType);
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screen.orientation.onchange = t.unreached_func(
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"change event must not fire"
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);
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window.location.href = "#fragment";
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await p;
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}, "When performing a fragment navigation, the orientation must not change or unlock");
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</script>
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