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35 lines
1.3 KiB
HTML
35 lines
1.3 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('orientation' in window.screen);
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assert_true('angle' in window.screen.orientation);
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assert_true('type' in window.screen.orientation);
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assert_true('lock' in window.screen.orientation);
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assert_true('unlock' in window.screen.orientation);
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assert_true('onchange' in window.screen.orientation);
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}, "Test that the Screen Orientation API is present.")
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test(function() {
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assert_equals(typeof(screen.orientation), "object");
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assert_equals(typeof(screen.orientation.angle), "number");
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assert_equals(typeof(screen.orientation.type), "string");
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assert_equals(typeof(screen.orientation.lock), "function");
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assert_equals(typeof(screen.orientation.unlock), "function");
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assert_equals(typeof(screen.orientation.onchange), "object");
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}, "Test Screen Orientation API property types.");
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test(function() {
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assert_true('addEventListener' in screen.orientation);
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assert_true('removeEventListener' in screen.orientation);
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assert_true('dispatchEvent' in screen.orientation);
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assert_true(screen.orientation instanceof EventTarget)
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}, "Test that screen.orientation is an EventTarget.");
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</script>
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</body>
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</html>
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