third_party/WebKit/LayoutTests/imported/wpt/custom-elements/reactions/DOMStringMap.html - Issue 2446483002: Import wpt@c5a14f553cba5f197743b9af605a84eddd8692a2

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Issue 2446483002: Import wpt@c5a14f553cba5f197743b9af605a84eddd8692a2 (Closed)

Patch Set: Created 4 years, 2 months ago

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	1 <!DOCTYPE html>

	2 <html>

	3 <head>

	4 <title>Custom Elements: CEReactions on DOMStringMap interface</title>

	5 <meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org">

	6 <meta name="assert" content="setter and deleter of DOMStringMap interface must h ave CEReactions">

	7 <meta name="help" content="https://html.spec.whatwg.org/#domstringmap">

	8 <script src="/resources/testharness.js"></script>

	9 <script src="/resources/testharnessreport.js"></script>

	10 <script src="../resources/custom-elements-helpers.js"></script>

	11 <script src="./resources/reactions.js"></script>

	12 </head>

	13 <body>

	14 <div id="log"></div>

	15 <script>

	16

	17 test(function () {

	18 var element = define_new_custom_element(['data-foo']);

	19 var instance = document.createElement(element.name);

	20 assert_array_equals(element.takeLog().types(), ['constructed']);

	21 instance.dataset.foo = 'bar';

	22 var logEntries = element.takeLog();

	23 assert_array_equals(logEntries.types(), ['attributeChanged']);

	24 assert_attribute_log_entry(logEntries.last(), {name: 'data-foo', oldValue: n ull, newValue: 'bar', namespace: null});

	25 }, 'setter on DOMStringMap must enqueue an attributeChanged reaction when adding an observed data attribute');

	26

	27 test(function () {

	28 var element = define_new_custom_element(['data-bar']);

	29 var instance = document.createElement(element.name);

	30 assert_array_equals(element.takeLog().types(), ['constructed']);

	31 instance.dataset.foo = 'bar';

	32 assert_array_equals(element.takeLog().types(), []);

	33 }, 'setter on DOMStringMap must not enqueue an attributeChanged reaction when ad ding an unobserved data attribute');

	34

	35 test(function () {

	36 var element = define_new_custom_element(['data-foo']);

	37 var instance = document.createElement(element.name);

	38 instance.dataset.foo = 'bar';

	39 assert_array_equals(element.takeLog().types(), ['constructed', 'attributeCha nged']);

	40 instance.dataset.foo = 'baz';

	41 var logEntries = element.takeLog();

	42 assert_array_equals(logEntries.types(), ['attributeChanged']);

	43 assert_attribute_log_entry(logEntries.last(), {name: 'data-foo', oldValue: ' bar', newValue: 'baz', namespace: null});

	44 }, 'setter on DOMStringMap must enqueue an attributeChanged reaction when mutati ng the value of an observed data attribute');

	45

	46 test(function () {

	47 var element = define_new_custom_element(['data-foo']);

	48 var instance = document.createElement(element.name);

	49 instance.dataset.foo = 'bar';

	50 assert_array_equals(element.takeLog().types(), ['constructed', 'attributeCha nged']);

	51 instance.dataset.foo = 'bar';

	52 var logEntries = element.takeLog();

	53 assert_array_equals(logEntries.types(), ['attributeChanged']);

	54 assert_attribute_log_entry(logEntries.last(), {name: 'data-foo', oldValue: ' bar', newValue: 'bar', namespace: null});

	55 }, 'setter on DOMStringMap must enqueue an attributeChanged reaction when mutati ng the value of an observed data attribute to the same value');

	56

	57 test(function () {

	58 var element = define_new_custom_element(['data-zero']);

	59 var instance = document.createElement(element.name);

	60 instance.dataset.foo = 'bar';

	61 assert_array_equals(element.takeLog().types(), ['constructed']);

	62 instance.dataset.foo = 'baz';

	63 assert_array_equals(element.takeLog().types(), []);

	64 }, 'setter on DOMStringMap must not enqueue an attributeChanged reaction when mu tating the value of an unobserved data attribute');

	65

	66 test(function () {

	67 var element = define_new_custom_element(['data-foo']);

	68 var instance = document.createElement(element.name);

	69 instance.dataset.foo = 'bar';

	70 assert_array_equals(element.takeLog().types(), ['constructed', 'attributeCha nged']);

	71 delete instance.dataset.foo;

	72 var logEntries = element.takeLog();

	73 assert_array_equals(logEntries.types(), ['attributeChanged']);

	74 assert_attribute_log_entry(logEntries.last(), {name: 'data-foo', oldValue: ' bar', newValue: null, namespace: null});

	75 }, 'deleter on DOMStringMap must enqueue an attributeChanged reaction when remov ing an observed data attribute');

	76

	77 test(function () {

	78 var element = define_new_custom_element(['data-bar']);

	79 var instance = document.createElement(element.name);

	80 instance.dataset.foo = 'bar';

	81 assert_array_equals(element.takeLog().types(), ['constructed']);

	82 delete instance.dataset.foo;

	83 assert_array_equals(element.takeLog().types(), []);

	84 }, 'deleter on DOMStringMap must not enqueue an attributeChanged reaction when r emoving an unobserved data attribute');

	85

	86 test(function () {

	87 var element = define_new_custom_element(['data-foo']);

	88 var instance = document.createElement(element.name);

	89 assert_array_equals(element.takeLog().types(), ['constructed']);

	90 delete instance.dataset.foo;

	91 assert_array_equals(element.takeLog().types(), []);

	92 }, 'deleter on DOMStringMap must not enqueue an attributeChanged reaction when i t does not remove a data attribute');

	93

	94 </script>

	95 </body>

	96 </html>

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