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Unified Diff: third_party/WebKit/LayoutTests/imported/wpt/custom-elements/reactions/DOMStringMap.html

Issue 2446483002: Import wpt@c5a14f553cba5f197743b9af605a84eddd8692a2 (Closed)
Patch Set: Created 4 years, 2 months ago
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Index: third_party/WebKit/LayoutTests/imported/wpt/custom-elements/reactions/DOMStringMap.html
diff --git a/third_party/WebKit/LayoutTests/imported/wpt/custom-elements/reactions/DOMStringMap.html b/third_party/WebKit/LayoutTests/imported/wpt/custom-elements/reactions/DOMStringMap.html
new file mode 100644
index 0000000000000000000000000000000000000000..5e34dfe2ba11c73275e0659f8671e02f88f9c2dd
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/imported/wpt/custom-elements/reactions/DOMStringMap.html
@@ -0,0 +1,96 @@
+<!DOCTYPE html>
+<html>
+<head>
+<title>Custom Elements: CEReactions on DOMStringMap interface</title>
+<meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org">
+<meta name="assert" content="setter and deleter of DOMStringMap interface must have CEReactions">
+<meta name="help" content="https://html.spec.whatwg.org/#domstringmap">
+<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 () {
+ var element = define_new_custom_element(['data-foo']);
+ var instance = document.createElement(element.name);
+ assert_array_equals(element.takeLog().types(), ['constructed']);
+ instance.dataset.foo = 'bar';
+ var logEntries = element.takeLog();
+ assert_array_equals(logEntries.types(), ['attributeChanged']);
+ assert_attribute_log_entry(logEntries.last(), {name: 'data-foo', oldValue: null, newValue: 'bar', namespace: null});
+}, 'setter on DOMStringMap must enqueue an attributeChanged reaction when adding an observed data attribute');
+
+test(function () {
+ var element = define_new_custom_element(['data-bar']);
+ var instance = document.createElement(element.name);
+ assert_array_equals(element.takeLog().types(), ['constructed']);
+ instance.dataset.foo = 'bar';
+ assert_array_equals(element.takeLog().types(), []);
+}, 'setter on DOMStringMap must not enqueue an attributeChanged reaction when adding an unobserved data attribute');
+
+test(function () {
+ var element = define_new_custom_element(['data-foo']);
+ var instance = document.createElement(element.name);
+ instance.dataset.foo = 'bar';
+ assert_array_equals(element.takeLog().types(), ['constructed', 'attributeChanged']);
+ instance.dataset.foo = 'baz';
+ var logEntries = element.takeLog();
+ assert_array_equals(logEntries.types(), ['attributeChanged']);
+ assert_attribute_log_entry(logEntries.last(), {name: 'data-foo', oldValue: 'bar', newValue: 'baz', namespace: null});
+}, 'setter on DOMStringMap must enqueue an attributeChanged reaction when mutating the value of an observed data attribute');
+
+test(function () {
+ var element = define_new_custom_element(['data-foo']);
+ var instance = document.createElement(element.name);
+ instance.dataset.foo = 'bar';
+ assert_array_equals(element.takeLog().types(), ['constructed', 'attributeChanged']);
+ instance.dataset.foo = 'bar';
+ var logEntries = element.takeLog();
+ assert_array_equals(logEntries.types(), ['attributeChanged']);
+ assert_attribute_log_entry(logEntries.last(), {name: 'data-foo', oldValue: 'bar', newValue: 'bar', namespace: null});
+}, 'setter on DOMStringMap must enqueue an attributeChanged reaction when mutating the value of an observed data attribute to the same value');
+
+test(function () {
+ var element = define_new_custom_element(['data-zero']);
+ var instance = document.createElement(element.name);
+ instance.dataset.foo = 'bar';
+ assert_array_equals(element.takeLog().types(), ['constructed']);
+ instance.dataset.foo = 'baz';
+ assert_array_equals(element.takeLog().types(), []);
+}, 'setter on DOMStringMap must not enqueue an attributeChanged reaction when mutating the value of an unobserved data attribute');
+
+test(function () {
+ var element = define_new_custom_element(['data-foo']);
+ var instance = document.createElement(element.name);
+ instance.dataset.foo = 'bar';
+ assert_array_equals(element.takeLog().types(), ['constructed', 'attributeChanged']);
+ delete instance.dataset.foo;
+ var logEntries = element.takeLog();
+ assert_array_equals(logEntries.types(), ['attributeChanged']);
+ assert_attribute_log_entry(logEntries.last(), {name: 'data-foo', oldValue: 'bar', newValue: null, namespace: null});
+}, 'deleter on DOMStringMap must enqueue an attributeChanged reaction when removing an observed data attribute');
+
+test(function () {
+ var element = define_new_custom_element(['data-bar']);
+ var instance = document.createElement(element.name);
+ instance.dataset.foo = 'bar';
+ assert_array_equals(element.takeLog().types(), ['constructed']);
+ delete instance.dataset.foo;
+ assert_array_equals(element.takeLog().types(), []);
+}, 'deleter on DOMStringMap must not enqueue an attributeChanged reaction when removing an unobserved data attribute');
+
+test(function () {
+ var element = define_new_custom_element(['data-foo']);
+ var instance = document.createElement(element.name);
+ assert_array_equals(element.takeLog().types(), ['constructed']);
+ delete instance.dataset.foo;
+ assert_array_equals(element.takeLog().types(), []);
+}, 'deleter on DOMStringMap must not enqueue an attributeChanged reaction when it does not remove a data attribute');
+
+</script>
+</body>
+</html>
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