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Diffstat (limited to 'testing/web-platform/tests/css/css-fonts/font-shorthand-subproperties-reset.html')
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1 files changed, 48 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-fonts/font-shorthand-subproperties-reset.html b/testing/web-platform/tests/css/css-fonts/font-shorthand-subproperties-reset.html new file mode 100644 index 0000000000..4ed91e8fd3 --- /dev/null +++ b/testing/web-platform/tests/css/css-fonts/font-shorthand-subproperties-reset.html @@ -0,0 +1,48 @@ +<!DOCTYPE html> +<html> +<head> +<meta charset="utf-8"> +<title>CSS Fonts Module Level 4: Resetting font shorthand subproperties</title> +<link rel="author" title="Munira Tursunova" href="moonira@google.com"> +<link rel="help" href="https://drafts.csswg.org/css-fonts/#font-prop"> +<meta name="assert" content="All subproperties of the font property are first reset to their initial values."> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<div id="test"></div> +<script> + +function set_font_subproperty(property, value) { + const element = document.getElementById('test') + element.style = '' + element.style[property] = value +} + +function test_font_shorthand_resetting_subproperty(property, newValue) { + if (!CSS.supports(property, newValue)) + return + test(() => { + let testElem = document.getElementById('test'); + let computed = window.getComputedStyle(testElem); + let initialValue = computed[property]; + set_font_subproperty(property, newValue); + document.getElementById('test').style.font = '16px serif'; + assert_equals(computed[property], initialValue); + assert_not_equals(computed.font, ""); + }, 'Property ' + property + ' should be reset to its initial value.') +} + +test_font_shorthand_resetting_subproperty('font-size-adjust', '0') +test_font_shorthand_resetting_subproperty('font-kerning', 'normal') +test_font_shorthand_resetting_subproperty('font-variant-caps', 'all-small-caps') +test_font_shorthand_resetting_subproperty('font-variant-ligatures', 'none') +test_font_shorthand_resetting_subproperty('font-variant-position', 'sub') +test_font_shorthand_resetting_subproperty('font-variant-numeric', 'ordinal') +test_font_shorthand_resetting_subproperty('font-variant-alternates', 'historical-forms') +test_font_shorthand_resetting_subproperty('font-variant-east-asian', 'full-width') +test_font_shorthand_resetting_subproperty('font-variant-emoji', 'text') +test_font_shorthand_resetting_subproperty('font-feature-settings', '"sinf"') +test_font_shorthand_resetting_subproperty('font-language-override', '"SRB"') +test_font_shorthand_resetting_subproperty('font-optical-sizing', 'none') +test_font_shorthand_resetting_subproperty('font-variation-settings', '"aaaa" 1') + +</script>
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