| <!DOCTYPE HTML> |
| <html> |
| <head> |
| <title>IdlDictionary.prototype.traverse_inherited_and_consequential_interfaces()</title> |
| </head> |
| <body> |
| <div id="log"></div> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/resources/WebIDLParser.js"></script> |
| <script src="/resources/idlharness.js"></script> |
| <script src="../../../idl-helper.js"></script> |
| <pre id=fragments> |
| interface A : B { }; |
| interface B : C { }; |
| interface C { }; |
| interface mixin D { }; |
| interface mixin G { }; |
| interface mixin H { }; |
| |
| A includes G; |
| A includes H; |
| B includes D; |
| </pre> |
| <script> |
| "use strict"; |
| test(function() { |
| var interfaces = []; |
| interfaceFrom('interface A { };').traverse_inherited_and_consequential_interfaces(function(i) { |
| interfaces.push(i.name); |
| }); |
| assert_array_equals(interfaces, ["A"]); |
| }, 'should return an array that includes itself.'); |
| |
| test(function() { |
| var context = new IdlArray(); |
| context.add_idls("interface A { }; A includes B;"); |
| assert_throws_js(Error, _ => context.members["A"].traverse_inherited_and_consequential_interfaces(function() {})); |
| }, "should throw for interfaces which are extended by another interface which wasn't added to the IdlArray."); |
| |
| test(function() { |
| var context = new IdlArray(); |
| context.add_idls("interface A { };"); |
| assert_throws_js(TypeError, _ => context.members["A"].traverse_inherited_and_consequential_interfaces()); |
| }, "should throw if not passed a callback"); |
| |
| test(function() { |
| var context = new IdlArray(); |
| context.add_idls(document.getElementById('fragments').textContent); |
| var interfaces = []; |
| context.members["A"].traverse_inherited_and_consequential_interfaces(function(i) { |
| interfaces.push(i.name); |
| }); |
| assert_array_equals(interfaces, ["C", "B", "D", "A", "G", "H"]); |
| }, 'should return an array that includes the identifier of the interfaces in the correct order.'); |
| </script> |
| </body> |
| </html> |
