17 lines
No EOL
985 B
HTML
17 lines
No EOL
985 B
HTML
<!DOCTYPE html>
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<link rel="help" href="https://github.com/fallaciousreasoning/backbutton-mediaquery/blob/master/explainer.md" />
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<script type="text/javascript" src="/resources/testharness.js"></script>
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<script type="text/javascript" src="/resources/testharnessreport.js"></script>
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<script type="text/javascript" src="resources/matchmedia-utils.js"></script>
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<script>
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query_should_be_known("(navigation-controls)");
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query_should_be_known("(navigation-controls: none)");
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query_should_be_known("(navigation-controls: back-button)");
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query_should_be_unknown("(navigation-controls: none back-button)");
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query_should_be_unknown("(navigation-controls: back-button/none)");
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test(() => {
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let booleanContext = window.matchMedia("(navigation-controls)");
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let none = window.matchMedia("(navigation-controls: none)");
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assert_equals(booleanContext.matches, !none.matches);
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}, "Check that none evaluates to false in the boolean context");
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</script> |