| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>Custom Elements: CEReactions on CSSStyleDeclaration interface</title> |
| <meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org"> |
| <meta name="assert" content="cssText, setProperty, setPropertyValue, setPropertyPriority, removeProperty, cssFloat, and all camel cased attributes of CSSStyleDeclaration interface must have CEReactions"> |
| <meta name="help" content="https://dom.spec.whatwg.org/#node"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="../resources/custom-elements-helpers.js"></script> |
| <script src="./resources/reactions.js"></script> |
| </head> |
| <body> |
| <div id="log"></div> |
| <script> |
| |
| test_mutating_style_property_value(function (instance, propertyName, idlName, value) { |
| instance.style.cssText = `${propertyName}: ${value}`; |
| }, 'cssText on CSSStyleDeclaration'); |
| |
| test_mutating_style_property_value(function (instance, propertyName, idlName, value) { |
| instance.style.setProperty(propertyName, value); |
| }, 'setProperty on CSSStyleDeclaration'); |
| |
| test_mutating_style_property_priority(function (instance, propertyName, idlName, isImportant) { |
| instance.style.setProperty(propertyName, instance.style[idlName], isImportant ? 'important': ''); |
| }, 'setProperty on CSSStyleDeclaration'); |
| |
| if (CSSStyleDeclaration.prototype.setPropertyValue) { |
| test_mutating_style_property_value(function (instance, propertyName, idlName, value) { |
| instance.style.setPropertyValue(propertyName, value); |
| }, 'setPropertyValue on CSSStyleDeclaration'); |
| } |
| |
| if (CSSStyleDeclaration.prototype.setPropertyPriority) { |
| test_mutating_style_property_priority(function (instance, propertyName, idlName, isImportant) { |
| instance.style.setPropertyPriority(propertyName, isImportant ? 'important': ''); |
| }, 'setPropertyPriority on CSSStyleDeclaration'); |
| } |
| |
| test_removing_style_property_value(function (instance, propertyName, idlName) { |
| instance.style.removeProperty(propertyName); |
| }, 'removeProperty on CSSStyleDeclaration'); |
| |
| test(function () { |
| var element = define_new_custom_element(['style']); |
| var instance = document.createElement(element.name); |
| assert_array_equals(element.takeLog().types(), ['constructed']); |
| instance.style.cssFloat = 'left'; |
| assert_equals(instance.getAttribute('style'), 'float: left;'); |
| var logEntries = element.takeLog(); |
| assert_array_equals(logEntries.types(), ['attributeChanged']); |
| assert_attribute_log_entry(logEntries.last(), {name: 'style', oldValue: null, newValue: 'float: left;', namespace: null}); |
| }, 'cssFloat on CSSStyleDeclaration must enqueue an attributeChanged reaction when it adds the observed style attribute'); |
| |
| test(function () { |
| var element = define_new_custom_element([]); |
| var instance = document.createElement(element.name); |
| assert_array_equals(element.takeLog().types(), ['constructed']); |
| instance.style.cssFloat = 'left'; |
| assert_equals(instance.getAttribute('style'), 'float: left;'); |
| assert_array_equals(element.takeLog().types(), []); |
| }, 'cssFloat on CSSStyleDeclaration must not enqueue an attributeChanged reaction when it adds the style attribute but the style attribute is not observed'); |
| |
| test_mutating_style_property_value(function (instance, propertyName, idlName, value) { |
| assert_equals(idlName, 'borderWidth'); |
| instance.style.borderWidth = value; |
| }, 'A camel case attribute (borderWidth) on CSSStyleDeclaration', |
| {propertyName: 'border-width', idlName: 'borderWidth', value1: '2px', value2: '4px'}); |
| |
| test_mutating_style_property_value(function (instance, propertyName, idlName, value) { |
| assert_equals(propertyName, 'border-width'); |
| instance.style['border-width'] = value; |
| }, 'A dashed property (border-width) on CSSStyleDeclaration', |
| {propertyName: 'border-width', idlName: 'borderWidth', value1: '1px', value2: '5px'}); |
| |
| test_mutating_style_property_value(function (instance, propertyName, idlName, value) { |
| instance.style.webkitFilter = value; |
| }, 'A webkit prefixed camel case attribute (webkitFilter) on CSSStyleDeclaration', |
| {propertyName: 'filter', idlName: 'filter', value1: 'grayscale(20%)', value2: 'grayscale(30%)'}); |
| |
| test_mutating_style_property_value(function (instance, propertyName, idlName, value) { |
| instance.style['-webkit-filter'] = value; |
| }, 'A webkit prefixed dashed property (-webkit-filter) on CSSStyleDeclaration', |
| {propertyName: 'filter', idlName: 'filter', value1: 'grayscale(20%)', value2: 'grayscale(30%)'}); |
| |
| </script> |
| </body> |
| </html> |