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<!DOCTYPE html>
<title>Custom Elements: CEReactions on HTMLSourceElement interface</title>
<link rel="author" title="Intel" href="http://www.intel.com">
<meta name="assert" content="src, type, srcset, sizes, media of
HTMLSourceElement interface must have CEReactions">
<meta name="help" content="https://html.spec.whatwg.org/#the-source-element">
<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>
<video controls id='video' width='5' height='5'></video>
<picture id='pic'>
<img src='/images/green-1x1.png'>
</picture>
<body>
<script>
function getParentElement(id) {
let element = document.getElementById(id);
return element;
}
testReflectAttributeWithParentNode(
'src', 'src', '/media/video.webm',
'/media/white.mp4', 'src on HTMLSourceElement', 'source',
() => getParentElement('video'), HTMLSourceElement
);
testReflectAttributeWithDependentAttributes(
'type', 'type', 'video/mp4; codecs="mp4v.20.240, mp4a.40.2"',
'video/mp4; codecs="mp4v.20.8, mp4a.40.2"', 'type on HTMLSourceElement',
'source',
() => getParentElement('video'),
instance => instance.setAttribute('src', '/media/white.mp4'), HTMLSourceElement
);
function testReflectAttributeWithContentValuesAndParentNode(
jsAttributeName, contentAttributeName, validValue1,
contentValue1, validValue2, contentValue2,
name, elementName, getParentElement,
interfaceName) {
let parentElement = getParentElement();
test(() => {
let element = define_build_in_custom_element(
[contentAttributeName], interfaceName, elementName
);
let instance = document.createElement(elementName, { is: element.name });
assert_array_equals(element.takeLog().types(), ['constructed']);
// source element as a child of a picture element, before the img element
parentElement.prepend(instance);
assert_array_equals(element.takeLog().types(), ['connected']);
instance[jsAttributeName] = validValue1;
let logEntries = element.takeLog();
assert_array_equals(logEntries.types(), ['attributeChanged']);
assert_attribute_log_entry(
logEntries.last(),
{ name: contentAttributeName, oldValue: null,
newValue: contentValue1, namespace: null
}
);
}, name + ' must enqueue an attributeChanged reaction when adding a new attribute');
test(() => {
let element = define_build_in_custom_element(
[contentAttributeName], interfaceName, elementName
);
let instance = document.createElement(elementName, { is: element.name });
// source element as a child of a picture element, before the img element
parentElement.prepend(instance);
assert_array_equals(element.takeLog().types(), ['constructed', 'connected']);
instance[jsAttributeName] = validValue1;
assert_array_equals(element.takeLog().types(), ['attributeChanged']);
instance[jsAttributeName] = validValue2;
let logEntries = element.takeLog();
assert_array_equals(logEntries.types(), ['attributeChanged']);
assert_attribute_log_entry(
logEntries.last(),
{ name: contentAttributeName, oldValue: contentValue1,
newValue: contentValue2, namespace: null
}
);
}, name + ' must enqueue an attributeChanged reaction when replacing an existing attribute');
}
function testReflectAttributeWithParentNode(
jsAttributeName, contentAttributeName, validValue1,
validValue2, name, elementName,
getParentElement, interfaceName) {
testReflectAttributeWithContentValuesAndParentNode(
jsAttributeName, contentAttributeName, validValue1,
validValue1, validValue2, validValue2,
name, elementName, getParentElement,
interfaceName
);
}
function testReflectAttributeWithContentValuesAndDependentAttributes(
jsAttributeName, contentAttributeName, validValue1,
contentValue1, validValue2, contentValue2,
name, elementName, getParentElement,
setAttributes, interfaceName) {
let parentElement = getParentElement();
test(() => {
let element = define_build_in_custom_element(
[contentAttributeName], interfaceName, elementName
);
let instance = document.createElement(elementName, { is: element.name });
assert_array_equals(element.takeLog().types(), ['constructed']);
// source element as a child of a picture element, before the img element
parentElement.prepend(instance);
assert_array_equals(element.takeLog().types(), ['connected']);
setAttributes(instance);
instance[jsAttributeName] = validValue1;
let logEntries = element.takeLog();
assert_array_equals(logEntries.types(), ['attributeChanged']);
assert_attribute_log_entry(
logEntries.last(),
{ name: contentAttributeName, oldValue: null,
newValue: contentValue1, namespace: null
}
);
}, name + ' must enqueue an attributeChanged reaction when adding a new attribute');
test(() => {
let element = define_build_in_custom_element(
[contentAttributeName], interfaceName, elementName
);
let instance = document.createElement(elementName, { is: element.name });
// source element as a child of a picture element, before the img element
parentElement.prepend(instance);
setAttributes(instance);
instance[jsAttributeName] = validValue1;
assert_array_equals(
element.takeLog().types(),
['constructed', 'connected', 'attributeChanged']
);
instance[jsAttributeName] = validValue2;
let logEntries = element.takeLog();
assert_array_equals(logEntries.types(), ['attributeChanged']);
assert_attribute_log_entry(
logEntries.last(),
{ name: contentAttributeName, oldValue: contentValue1,
newValue: contentValue2, namespace: null
}
);
}, name + ' must enqueue an attributeChanged reaction when replacing an existing attribute');
}
function testReflectAttributeWithDependentAttributes(
jsAttributeName, contentAttributeName, validValue1,
validValue2, name, elementName,
getParentElement, setAttributes, interfaceName) {
testReflectAttributeWithContentValuesAndDependentAttributes(
jsAttributeName, contentAttributeName, validValue1,
validValue1, validValue2, validValue2,
name, elementName, getParentElement,
setAttributes, interfaceName);
}
testReflectAttributeWithParentNode(
'srcset', 'srcset', '/images/green.png',
'/images/green-1x1.png', 'srcset on HTMLSourceElement', 'source',
() => getParentElement('pic'), HTMLSourceElement
);
testReflectAttributeWithDependentAttributes(
'sizes', 'sizes', '(max-width: 32px) 28px',
'(max-width: 48px) 44px', 'sizes on HTMLSourceElement', 'source',
() => getParentElement('pic'),
instance => instance.setAttribute('srcset', '/images/green.png 3x'),
HTMLSourceElement
);
testReflectAttributeWithDependentAttributes(
'media', 'media', '(max-width: 7px)',
'(max-width: 9px)', 'media on HTMLSourceElement', 'source',
() => getParentElement('pic'),
instance => instance.setAttribute('srcset', '/images/green.png 3x'),
HTMLSourceElement
);
</script>
</body>
|
