48 lines
No EOL
2.2 KiB
HTML
48 lines
No EOL
2.2 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>CSS Fonts Module Level 4: Resetting font shorthand subproperties</title>
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<link rel="author" title="Munira Tursunova" href="moonira@google.com">
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<link rel="help" href="https://drafts.csswg.org/css-fonts/#font-prop">
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<meta name="assert" content="All subproperties of the font property are first reset to their initial values.">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<div id="test"></div>
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<script>
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function set_font_subproperty(property, value) {
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const element = document.getElementById('test')
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element.style = ''
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element.style[property] = value
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}
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function test_font_shorthand_resetting_subproperty(property, newValue) {
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if (!CSS.supports(property, newValue))
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return
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test(() => {
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let testElem = document.getElementById('test');
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let computed = window.getComputedStyle(testElem);
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let initialValue = computed[property];
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set_font_subproperty(property, newValue);
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document.getElementById('test').style.font = '16px serif';
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assert_equals(computed[property], initialValue);
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assert_not_equals(computed.font, "");
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}, 'Property ' + property + ' should be reset to its initial value.')
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}
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test_font_shorthand_resetting_subproperty('font-size-adjust', '0')
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test_font_shorthand_resetting_subproperty('font-kerning', 'normal')
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test_font_shorthand_resetting_subproperty('font-variant-caps', 'all-small-caps')
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test_font_shorthand_resetting_subproperty('font-variant-ligatures', 'none')
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test_font_shorthand_resetting_subproperty('font-variant-position', 'sub')
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test_font_shorthand_resetting_subproperty('font-variant-numeric', 'ordinal')
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test_font_shorthand_resetting_subproperty('font-variant-alternates', 'historical-forms')
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test_font_shorthand_resetting_subproperty('font-variant-east-asian', 'full-width')
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test_font_shorthand_resetting_subproperty('font-variant-emoji', 'text')
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test_font_shorthand_resetting_subproperty('font-feature-settings', '"sinf"')
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test_font_shorthand_resetting_subproperty('font-language-override', '"SRB"')
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test_font_shorthand_resetting_subproperty('font-optical-sizing', 'none')
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test_font_shorthand_resetting_subproperty('font-variation-settings', '"aaaa" 1')
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</script> |