| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>Custom Elements: CEReactions on Element interface</title> |
| <meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org"> |
| <meta name="assert" content="commitStyles of Animation interface must have CEReactions"> |
| <meta name="help" content="https://dom.spec.whatwg.org/#element"> |
| <meta name="help" content="https://w3c.github.io/DOM-Parsing/"> |
| <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(function () { |
| const element = define_new_custom_element(['style']); |
| const instance = document.createElement(element.name); |
| document.body.appendChild(instance); |
| assert_array_equals(element.takeLog().types(), ['constructed', 'connected']); |
| |
| const animation = instance.animate([{'borderColor': 'rgb(0, 0, 255)'}], 1); |
| animation.commitStyles(); |
| |
| const logEntries = element.takeLog(); |
| assert_array_equals(logEntries.types(), ['attributeChanged']); |
| assert_equals(logEntries.last().name, 'style'); |
| assert_equals(logEntries.last().namespace, null); |
| }, 'Animation.animate must enqueue an attributeChanged reaction when it adds the observed style attribute'); |
| |
| test(function () { |
| const element = define_new_custom_element(['style']); |
| const instance = document.createElement(element.name); |
| document.body.appendChild(instance); |
| |
| let animation = instance.animate([{'borderColor': 'rgb(0, 0, 255)'}], 1); |
| animation.commitStyles(); |
| |
| assert_array_equals(element.takeLog().types(), ['constructed', 'connected', 'attributeChanged']); |
| |
| animation = instance.animate([{'borderColor': 'rgb(0, 255, 0)'}]); |
| animation.commitStyles(); |
| |
| const logEntries = element.takeLog(); |
| assert_array_equals(logEntries.types(), ['attributeChanged']); |
| assert_equals(logEntries.last().name, 'style'); |
| assert_equals(logEntries.last().namespace, null); |
| }, 'Animation.animate must enqueue an attributeChanged reaction when it mutates the observed style attribute'); |
| |
| test(function () { |
| const element = define_new_custom_element([]); |
| const instance = document.createElement(element.name); |
| document.body.appendChild(instance); |
| assert_array_equals(element.takeLog().types(), ['constructed', 'connected']); |
| |
| const animation = instance.animate([{'borderColor': 'rgb(0, 0, 255)'}], 1); |
| animation.commitStyles(); |
| |
| assert_array_equals(element.takeLog().types(), []); |
| }, 'Animation.animate must not enqueue an attributeChanged reaction when it mutates the style attribute but the style attribute is not observed'); |
| |
| </script> |
| </body> |
| </html> |
