| <!DOCTYPE html> |
| <meta charset="utf-8"> |
| <title>Legacy platform objects [[Set]] method</title> |
| <link rel="help" href="https://webidl.spec.whatwg.org/#legacy-platform-object-set"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script> |
| test(function() { |
| var element = document.createElement("div"); |
| element.appendChild(document.createElement("div")); |
| element.childNodes["5"] = "foo"; |
| assert_equals(element.childNodes["5"], undefined); |
| }, "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"); |
| |
| test(function() { |
| "use strict"; |
| var element = document.createElement("div"); |
| element.appendChild(document.createElement("div")); |
| assert_throws_js(TypeError, function() { element.childNodes["5"] = "foo"; }); |
| }, "must throw when assigning to a numeric property on an object which implements a indexed property getter but not a setter in strict mode"); |
| |
| test(function() { |
| var element = document.createElement("div"); |
| element.attributes.foo = "foo"; |
| assert_equals(element.attributes.foo, "foo"); |
| }, "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"); |
| |
| test(function() { |
| "use strict"; |
| var element = document.createElement("div"); |
| element.attributes.foo = "foo"; |
| assert_equals(element.attributes.foo, "foo"); |
| }, "must allow assigning to a named property on an object which implements a named property getter but not a setter in strict mode"); |
| |
| test(function() { |
| "use strict"; |
| var form = document.createElement("form"); |
| assert_equals(form.method, "get"); |
| var input = document.createElement("input"); |
| input.name = "method"; |
| input.id = "method"; |
| form.appendChild(input); |
| assert_equals(form.method, input); |
| form.method = "post"; |
| assert_equals(form.method, input); |
| input.remove(); |
| assert_equals(form.method, "post"); |
| }, "must allow setting built-in property on a [LegacyOverrideBuiltIns] object even if a named property shadows it"); |
| |
| var symbol = Symbol(); |
| |
| test(function() { |
| var element = document.createElement("div"); |
| element.appendChild(document.createElement("div")); |
| element.childNodes[symbol] = "foo"; |
| assert_equals(element.childNodes[symbol], "foo"); |
| }, "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"); |
| |
| test(function() { |
| "use strict"; |
| var element = document.createElement("div"); |
| element.appendChild(document.createElement("div")); |
| element.childNodes[symbol] = "foo"; |
| assert_equals(element.childNodes[symbol], "foo"); |
| }, "must allow assigning to a symbol property on an object which implements an indexed property getter but not a setter in strict mode"); |
| |
| test(function() { |
| var element = document.createElement("div"); |
| element.attributes[symbol] = "foo"; |
| assert_equals(element.attributes[symbol], "foo"); |
| }, "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"); |
| |
| test(function() { |
| "use strict"; |
| var element = document.createElement("div"); |
| element.attributes[symbol] = "foo"; |
| assert_equals(element.attributes[symbol], "foo"); |
| }, "must allow assigning to a symbol property on an object which implements indexed and named property getters but no setters in strict mode"); |
| |
| test(function() { |
| sessionStorage.clear(); |
| this.add_cleanup(function() { sessionStorage.clear(); }); |
| sessionStorage[symbol] = "foo"; |
| assert_equals(sessionStorage[symbol], "foo"); |
| }, "must allow assigning to a symbol property on an object which implements indexed and named property getters and setters when not in strict mode"); |
| |
| test(function() { |
| "use strict"; |
| sessionStorage.clear(); |
| this.add_cleanup(function() { sessionStorage.clear(); }); |
| sessionStorage[symbol] = "foo"; |
| assert_equals(sessionStorage[symbol], "foo"); |
| }, "must allow assigning to a symbol property on an object which implements indexed and named property getters and setters in strict mode"); |
| </script> |
