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29 lines
956 B
HTML
29 lines
956 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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<iframe id="testIframe" sandbox="allow-scripts allow-same-origin"
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style="display:none" src="resources/iframe-listen-orientation-change.html">
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</iframe>
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<script>
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promise_test(async t => {
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let orientations = [
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'portrait-primary',
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'portrait-secondary',
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'landscape-primary',
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'landscape-secondary'
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];
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if (screen.orientation.type.includes('portrait')) {
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orientations = orientations.reverse();
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}
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const messageWatcher = new EventWatcher(t, window, "message");
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for (const orientation of orientations) {
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await screen.orientation.lock(orientation);
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const message = await messageWatcher.wait_for("message");
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assert_equals(message.data, orientation, "subframe receives orientation change event");
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}
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screen.orientation.unlock();
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}, "Test subframes receive orientation change events");
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</script>
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