Set.html (4596B)
1 <!DOCTYPE html> 2 <meta charset="utf-8"> 3 <title>Legacy platform objects [[Set]] method</title> 4 <link rel="help" href="https://webidl.spec.whatwg.org/#legacy-platform-object-set"> 5 <script src="/resources/testharness.js"></script> 6 <script src="/resources/testharnessreport.js"></script> 7 <script> 8 test(function() { 9 var element = document.createElement("div"); 10 element.appendChild(document.createElement("div")); 11 element.childNodes["5"] = "foo"; 12 assert_equals(element.childNodes["5"], undefined); 13 }, "must not set the property value when assigning to a numeric property on an object which implements an indexed property getter but not a setter when not in strict mode"); 14 15 test(function() { 16 "use strict"; 17 var element = document.createElement("div"); 18 element.appendChild(document.createElement("div")); 19 assert_throws_js(TypeError, function() { element.childNodes["5"] = "foo"; }); 20 }, "must throw when assigning to a numeric property on an object which implements a indexed property getter but not a setter in strict mode"); 21 22 test(function() { 23 var element = document.createElement("div"); 24 element.attributes.foo = "foo"; 25 assert_equals(element.attributes.foo, "foo"); 26 }, "must allow assigning to a named property on an object which implements a named property getter but not a setter when not in strict mode"); 27 28 test(function() { 29 "use strict"; 30 var element = document.createElement("div"); 31 element.attributes.foo = "foo"; 32 assert_equals(element.attributes.foo, "foo"); 33 }, "must allow assigning to a named property on an object which implements a named property getter but not a setter in strict mode"); 34 35 test(function() { 36 "use strict"; 37 var form = document.createElement("form"); 38 assert_equals(form.method, "get"); 39 var input = document.createElement("input"); 40 input.name = "method"; 41 input.id = "method"; 42 form.appendChild(input); 43 assert_equals(form.method, input); 44 form.method = "post"; 45 assert_equals(form.method, input); 46 input.remove(); 47 assert_equals(form.method, "post"); 48 }, "must allow setting built-in property on a [LegacyOverrideBuiltIns] object even if a named property shadows it"); 49 50 var symbol = Symbol(); 51 52 test(function() { 53 var element = document.createElement("div"); 54 element.appendChild(document.createElement("div")); 55 element.childNodes[symbol] = "foo"; 56 assert_equals(element.childNodes[symbol], "foo"); 57 }, "must allow assigning to a symbol property on an object which implements an indexed property getter but not a setter when not in strict mode"); 58 59 test(function() { 60 "use strict"; 61 var element = document.createElement("div"); 62 element.appendChild(document.createElement("div")); 63 element.childNodes[symbol] = "foo"; 64 assert_equals(element.childNodes[symbol], "foo"); 65 }, "must allow assigning to a symbol property on an object which implements an indexed property getter but not a setter in strict mode"); 66 67 test(function() { 68 var element = document.createElement("div"); 69 element.attributes[symbol] = "foo"; 70 assert_equals(element.attributes[symbol], "foo"); 71 }, "must allow assigning to a symbol property on an object which implements indexed and named property getters but no setters when not in strict mode"); 72 73 test(function() { 74 "use strict"; 75 var element = document.createElement("div"); 76 element.attributes[symbol] = "foo"; 77 assert_equals(element.attributes[symbol], "foo"); 78 }, "must allow assigning to a symbol property on an object which implements indexed and named property getters but no setters in strict mode"); 79 80 test(function() { 81 sessionStorage.clear(); 82 this.add_cleanup(function() { sessionStorage.clear(); }); 83 sessionStorage[symbol] = "foo"; 84 assert_equals(sessionStorage[symbol], "foo"); 85 }, "must allow assigning to a symbol property on an object which implements indexed and named property getters and setters when not in strict mode"); 86 87 test(function() { 88 "use strict"; 89 sessionStorage.clear(); 90 this.add_cleanup(function() { sessionStorage.clear(); }); 91 sessionStorage[symbol] = "foo"; 92 assert_equals(sessionStorage[symbol], "foo"); 93 }, "must allow assigning to a symbol property on an object which implements indexed and named property getters and setters in strict mode"); 94 </script>