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28 lines
1.0 KiB
HTML
28 lines
1.0 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<title>Test for ScreenOrientation API</title>
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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="orientationcommon.js"></script>
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<div id="log"></div>
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<script>
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async_test(function(t) {
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var originalOrientation = screen.orientation.type;
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var alternateOrientation = originalOrientation == "portrait-primary" ?
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"landscape-primary" : "portrait-primary";
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var p = specialPowersLock(alternateOrientation);
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p.then(function() {
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t.step(function() { assert_equals(screen.orientation.type, alternateOrientation); });
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return specialPowersLock(originalOrientation);
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}).then(function() {
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t.step(function() { assert_equals(screen.orientation.type, originalOrientation); });
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return specialPowersUnlock();
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}).then(function() {
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t.done();
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}).catch(t.step_func(function(err) {
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assert_unreached("Error setting orientation: " + err);
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t.done();
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}));
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}, "Test locking and unlocking orientation.");
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</script>
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