Import web-platform-tests@5dbe45af3ad3a933c03187c72f1c12cbe2877703

third_party/WebKit/LayoutTests/imported/web-platform-tests/resources/idlharness.js

 /*
 Distributed under both the W3C Test Suite License [1] and the W3C
 3-clause BSD License [2]. To contribute to a W3C Test Suite, see the
 policies and contribution forms [3].
 
 [1] http://www.w3.org/Consortium/Legal/2008/04-testsuite-license
 [2] http://www.w3.org/Consortium/Legal/2008/03-bsd-license
 [3] http://www.w3.org/2004/10/27-testcases
 */
 
@@ skipping 754 matching lines @@
             assert_false(desc.enumerable, this.name + ".length is enumerable");
             assert_true(desc.configurable, this.name + ".length is not configurable");
 
             var constructors = this.extAttrs
                 .filter(function(attr) { return attr.name == "Constructor"; });
             var expected_length = minOverloadLength(constructors);
             assert_equals(self[this.name].length, expected_length, "wrong value for " + this.name + ".length");
         }.bind(this), this.name + " interface object length");
     }
 
+    if (!this.is_callback() || this.has_constants()) {
+        test(function() {
+            // This function tests WebIDL as of 2015-11-17.
+            // https://heycam.github.io/webidl/#interface-object
+
+            assert_own_property(self, this.name,
+                                "self does not have own property " + format_value(this.name));
+
+            // "All interface objects must have a property named “name” with
+            // attributes { [[Writable]]: false, [[Enumerable]]: false,
+            // [[Configurable]]: true } whose value is the identifier of the
+            // corresponding interface."
+
+            assert_own_property(self[this.name], "name");
+            var desc = Object.getOwnPropertyDescriptor(self[this.name], "name");
+            assert_false("get" in desc, this.name + ".name has getter");
+            assert_false("set" in desc, this.name + ".name has setter");
+            assert_false(desc.writable, this.name + ".name is writable");
+            assert_false(desc.enumerable, this.name + ".name is enumerable");
+            assert_true(desc.configurable, this.name + ".name is not configurable");
+            assert_equals(self[this.name].name, this.name, "wrong value for " + this.name + ".name");
+        }.bind(this), this.name + " interface object name");
+    }
+
     // TODO: Test named constructors if I find any interfaces that have them.
 
     test(function()
     {
         // This function tests WebIDL as of 2015-01-21.
         // https://heycam.github.io/webidl/#interface-object
 
         if (this.is_callback() && !this.has_constants()) {
             return;
         }
@@ skipping 907 matching lines @@
     /** An array of values produced by the "typedef" production. */
     this.values = obj.values;
 
 }
 //@}
 
 IdlTypedef.prototype = Object.create(IdlObject.prototype);
 
 }());
 // vim: set expandtab shiftwidth=4 tabstop=4 foldmarker=@{,@} foldmethod=marker: