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61 lines
1.9 KiB
HTML
61 lines
1.9 KiB
HTML
<!DOCTYPE html>
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<html>
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<body>
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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>
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test(function() {
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assert_true('type' in screen.orientation);
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assert_true('angle' in screen.orientation);
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}, "Test screen.orientation properties");
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test(function() {
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assert_equals(screen.orientation.type, "portrait-primary");
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assert_equals(screen.orientation.angle, 0);
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}, "Test screen.orientation default values.");
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test(function() {
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var type = screen.orientation.type;
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var angle = screen.orientation.angle;
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screen.orientation.type = 'foo';
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screen.orientation.angle = 42;
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assert_equals(screen.orientation.type, type);
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assert_equals(screen.orientation.angle, angle);
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}, "Test that screen.orientation properties are not writable");
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test(function() {
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assert_equals(screen.orientation, screen.orientation);
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}, "Test that screen.orientation is always the same object");
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async_test(function(t) {
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var orientation = screen.orientation;
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var orientationType = screen.orientation.type;
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var orientationAngle = screen.orientation.angle;
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screen.orientation.unlock();
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screen.orientation.lock('landscape-primary').then(function () {
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t.step(function () {
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assert_equals(screen.orientation, orientation);
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assert_equals(screen.orientation.type, orientation.type);
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assert_equals(screen.orientation.angle, orientation.angle);
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assert_not_equals(screen.orientation.type, orientationType);
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assert_not_equals(screen.orientation.angle, orientationAngle);
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});
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t.done();
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screen.orientation.unlock();
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}, function () {
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t.step(function () {
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assert_unreached('Unexpected orientation change');
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});
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t.done();
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screen.orientation.unlock();
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});
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}, "Test that screen.orientation values change if the orientation changes");
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</script>
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</body>
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</html>
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