| <!doctype html> |
| <meta charset="utf-8"> |
| <title>Declared StylePropertyMap.delete</title> |
| <link rel="help" href="https://drafts.css-houdini.org/css-typed-om-1/#delete-a-stylepropertymap"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="../../resources/testhelper.js"></script> |
| <body> |
| <div id="log"> |
| <script> |
| 'use strict'; |
| |
| test(t => { |
| let [rule, styleMap] = createRuleWithDeclaredStyleMap(t, ''); |
| assert_equals(rule.style.getPropertyValue('width'), ''); |
| |
| styleMap.delete('width'); |
| assert_equals(rule.style.getPropertyValue('width'), ''); |
| }, 'Deleting a property not in the css rule is a no-op'); |
| |
| test(t => { |
| let [rule, styleMap] = createRuleWithDeclaredStyleMap(t, 'width: 10px'); |
| assert_not_equals(rule.style.getPropertyValue('width'), ''); |
| |
| styleMap.delete('width'); |
| assert_equals(rule.style.getPropertyValue('width'), ''); |
| }, 'Deleting a property in the css rule removes it from the css rule'); |
| |
| test(t => { |
| let [rule, styleMap] = createRuleWithDeclaredStyleMap(t, '--Foo: 10px'); |
| assert_not_equals(rule.style.getPropertyValue('--Foo'), ''); |
| |
| styleMap.delete('--Foo'); |
| assert_equals(rule.style.getPropertyValue('--Foo'), ''); |
| }, 'Deleting a custom property in the css rule removes it from the ' + |
| 'css rule'); |
| |
| test(t => { |
| let [rule, styleMap] = createRuleWithDeclaredStyleMap(t, |
| 'transition-duration: 1s, 2s'); |
| assert_not_equals(rule.style.getPropertyValue('transition-duration'), ''); |
| |
| styleMap.delete('transition-duration'); |
| assert_equals(rule.style.getPropertyValue('transition-duration'), ''); |
| }, 'Deleting a list-valued property in the css rule removes it from ' + |
| 'the css rule'); |
| |
| test(t => { |
| let [rule, styleMap] = createRuleWithDeclaredStyleMap(t, 'width: 10px'); |
| assert_not_equals(rule.style.getPropertyValue('width'), ''); |
| |
| styleMap.delete('wIdTh'); |
| assert_equals(rule.style.getPropertyValue('width'), ''); |
| }, 'Declared StylePropertyMap.delete is not case-sensitive'); |
| |
| </script> |
