83 lines
2.8 KiB
HTML
83 lines
2.8 KiB
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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<body>
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<script type="module">
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import {
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attachIframe,
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makeCleanup,
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getOppositeOrientation,
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} from "./resources/orientation-utils.js";
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promise_test(async (t) => {
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t.add_cleanup(makeCleanup());
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const iframe = await attachIframe();
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const iframeWin = iframe.contentWindow;
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// Go full screen
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await test_driver.bless("request full screen");
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await document.body.requestFullscreen();
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// Lock the orientation from the iframe
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const opposite = getOppositeOrientation();
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const iframePromise = iframeWin.screen.orientation.lock(opposite);
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// Calling lock() from top-level will cancel the iframe's promise
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const topPromise = window.screen.orientation.lock(opposite);
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await promise_rejects_dom(
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t,
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"AbortError",
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iframeWin.DOMException,
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iframePromise
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);
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await topPromise;
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}, "Requesting orientation lock from one document cancels the lock request from another document");
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promise_test(async (t) => {
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t.add_cleanup(makeCleanup());
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// Create 2 nested iframes
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const src = "/screen-orientation/resources/empty.html";
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const outerIframe = await attachIframe({ src: `${src}#1` });
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const innerIframe = await attachIframe({
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context: outerIframe.contentWindow,
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src: `${src}#2`,
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});
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const iframes = [outerIframe, innerIframe];
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// Go full screen
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await test_driver.bless(
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"request full screen"
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);
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await document.documentElement.requestFullscreen();
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const opposite = getOppositeOrientation();
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// Each iframe tries to lock the orientation
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const requestToLock = iframes.map((iframe) => {
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return {
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promise: iframe.contentWindow.screen.orientation.lock(opposite),
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context: iframe.contentWindow,
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};
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});
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// But calling lock() from top-level will aborts all iframe's promises
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const topPromise = window.screen.orientation.lock(opposite);
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// Check that all promises are rejected with AbortError
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for (let i = 0; i < requestToLock.length; i++) {
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const { promise, context } = requestToLock[i];
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await promise_rejects_dom(
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t,
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"AbortError",
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context.DOMException,
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promise,
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`Expected request to lock orientation from iframe ${i} to abort`
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);
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}
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// Finally, top-level promise resolves
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await topPromise;
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}, "The orientation lock from one document affects lock requests from other documents");
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</script>
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</body>
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