third_party/WebKit/LayoutTests/imported/wpt/dom/collections/HTMLCollection-supported-property-names.html - Issue 2408083002: Revert of Import wpt@357b83b809e3cbc7a1805e7c3ca108a7980d782f

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Issue 2408083002: Revert of Import wpt@357b83b809e3cbc7a1805e7c3ca108a7980d782f (Closed)

Patch Set: Created 4 years, 2 months ago

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1 <!doctype html>	1 <!doctype html>

2 <meta charset=utf-8>	2 <meta charset=utf-8>

3 <link rel=help href=https://dom.spec.whatwg.org/#interface-htmlcollection>	3 <link rel=help href=https://dom.spec.whatwg.org/#interface-htmlcollection>

4 <script src=/resources/testharness.js></script>	4 <script src=/resources/testharness.js></script>

5 <script src=/resources/testharnessreport.js></script>	5 <script src=/resources/testharnessreport.js></script>

6	6

7 <div id=log></div>	7 <div id=log></div>

8	8

9 <!-- with no attribute -->	9 <!-- with no attribute -->

10 <span></span>	10 <span></span>

(...skipping 33 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
44 test(function () {	44 test(function () {

45 var elem = document.createElement('foo');	45 var elem = document.createElement('foo');

46 this.add_cleanup(function () {elem.remove();});	46 this.add_cleanup(function () {elem.remove();});

47 document.body.appendChild(elem);	47 document.body.appendChild(elem);

48	48

49 var elements = document.getElementsByTagName("foo");	49 var elements = document.getElementsByTagName("foo");

50 elements.someProperty = "some value";	50 elements.someProperty = "some value";

51	51

52 assert_array_equals(Object.getOwnPropertyNames(elements), ['0', 'someProperty' ]);	52 assert_array_equals(Object.getOwnPropertyNames(elements), ['0', 'someProperty' ]);

53 }, 'Object.getOwnPropertyNames on HTMLCollection with expando object');	53 }, 'Object.getOwnPropertyNames on HTMLCollection with expando object');

54

55 test(function() {

56 var elements = document.getElementsByTagName("span");

57 var old_item = elements["some-id"];

58 var old_desc = Object.getOwnPropertyDescriptor(elements, "some-id");

59 assert_equals(old_desc.value, old_item);

60 assert_false(old_desc.enumerable);

61 assert_true(old_desc.configurable);

62 assert_false(old_desc.writable);

63

64 elements["some-id"] = 5;

65 assert_equals(elements["some-id"], old_item);

66 assert_throws(new TypeError(), function() {

67 "use strict";

68 elements["some-id"] = 5;

69 });

70 assert_throws(new TypeError(), function() {

71 Object.defineProperty(elements, "some-id", { value: 5 });

72 });

73

74 delete elements["some-id"];

75 assert_equals(elements["some-id"], old_item);

76

77 assert_throws(new TypeError(), function() {

78 "use strict";

79 delete elements["some-id"];

80 });

81 assert_equals(elements["some-id"], old_item);

82

83 }, 'Trying to set an expando that would shadow an already-existing named propert y');

84

85 test(function() {

86 var elements = document.getElementsByTagName("span");

87 var old_item = elements["new-id"];

88 var old_desc = Object.getOwnPropertyDescriptor(elements, "new-id");

89 assert_equals(old_item, undefined);

90 assert_equals(old_desc, undefined);

91

92 elements["new-id"] = 5;

93 assert_equals(elements["new-id"], 5);

94

95 var span = document.createElement("span");

96 this.add_cleanup(function () {span.remove();});

97 span.id = "new-id";

98 document.body.appendChild(span);

99

100 assert_equals(elements.namedItem("new-id"), span);

101 assert_equals(elements["new-id"], 5);

102

103 delete elements["new-id"];

104 assert_equals(elements["new-id"], span);

105 }, 'Trying to set an expando that shadows a named property that gets added later ');

106

107 test(function() {

108 var elements = document.getElementsByTagName("span");

109 var old_item = elements["new-id2"];

110 var old_desc = Object.getOwnPropertyDescriptor(elements, "new-id2");

111 assert_equals(old_item, undefined);

112 assert_equals(old_desc, undefined);

113

114 Object.defineProperty(elements, "new-id2", { configurable: false, writable:

115 false, value: 5 });

116 assert_equals(elements["new-id2"], 5);

117

118 var span = document.createElement("span");

119 this.add_cleanup(function () {span.remove();});

120 span.id = "new-id2";

121 document.body.appendChild(span);

122

123 assert_equals(elements.namedItem("new-id2"), span);

124 assert_equals(elements["new-id2"], 5);

125

126 delete elements["new-id2"];

127 assert_equals(elements["new-id2"], 5);

128

129 assert_throws(new TypeError(), function() {

130 "use strict";

131 delete elements["new-id2"];

132 });

133 assert_equals(elements["new-id2"], 5);

134 }, 'Trying to set a non-configurable expando that shadows a named property that gets added later');

135 </script>	54 </script>

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