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- http://creativecommons.org/publicdomain/zero/1.0/ -->
<!DOCTYPE HTML>
<html>
    <head>
        <title>Test Maplike Interface</title>
        <script src="/tests/SimpleTest/SimpleTest.js"></script>
        <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
    </head>
    <body>
        <script class="testbody" type="application/javascript">
        /* global TestInterfaceMaplike, TestInterfaceSetlike, TestInterfaceMaplikeObject, TestInterfaceMaplikeJSObject*/
         SimpleTest.waitForExplicitFinish();
         SpecialPowers.pushPrefEnv({set: [["dom.expose_test_interfaces", true]]}, function() {
             var base_properties = [["has", "function", 1],
                                    ["entries", "function", 0],
                                    ["keys", "function", 0],
                                    ["values", "function", 0],
                                    ["forEach", "function", 1],
                                    ["size", "number"]];
             var maplike_properties = base_properties.concat([["set", "function", 2]]);
             var rw_properties = [["clear", "function", 0],
                                  ["delete", "function", 1]];
             var setlike_rw_properties = base_properties.concat(rw_properties).concat([["add", "function", 1]]);
             var maplike_rw_properties = maplike_properties.concat(rw_properties).concat([["get", "function", 1]]);
             var testExistence = function testExistence(prefix, obj, properties) {
                 for (var [name, type, args] of properties) {
                     // Properties are somewhere up the proto chain, hasOwnProperty won't work
                     isnot(obj[name], undefined,
                        `${prefix} object has property ${name}`);

                     is(typeof obj[name], type,
                        `${prefix} object property ${name} is a ${type}`);
                     // Check function length
                     if (type == "function") {
                         is(obj[name].length, args,
                            `${prefix} object property ${name} is length ${args}`);
                         is(obj[name].name, name,
                            `${prefix} object method name is ${name}`);
                     }

                     // Find where property is on proto chain, check for enumerablility there.
                     var owner = obj;
                     while (owner) {
                         var propDesc = Object.getOwnPropertyDescriptor(owner, name);
                         if (propDesc) {
                             ok(propDesc.enumerable,
                                `${prefix} object property ${name} should be enumerable`);
                             break;
                         }
                         owner = Object.getPrototypeOf(owner);
                     }
                 }
             };

             var m;
             var testSet;
             var testIndex;

             // Simple map creation and functionality test
             info("SimpleMap: Testing simple map creation and functionality");
             m = new TestInterfaceMaplike();
             ok(m, "SimpleMap: got a TestInterfaceMaplike object");
             testExistence("SimpleMap: ", m, maplike_rw_properties);
             is(m.size, 0, "SimpleMap: size should be zero");
             ok(!m.has("test"), "SimpleMap: maplike has should return false");
             is(m.get("test"), undefined, "SimpleMap: maplike get should return undefined on bogus lookup");
             var m1 = m.set("test", 1);
             is(m, m1, "SimpleMap: return from set should be map object");
             is(m.size, 1, "SimpleMap: size should be 1");
             ok(m.has("test"), "SimpleMap: maplike has should return true");
             is(m.get("test"), 1, "SimpleMap: maplike get should return value entered");
             m.set("test2", 2);
             is(m.size, 2, "SimpleMap: size should be 2");
             testSet = [["test", 1], ["test2", 2]];
             testIndex = 0;
             m.forEach(function(v, k, o) {
                 "use strict";
                 is(o, m, "SimpleMap: foreach obj is correct");
                 is(k, testSet[testIndex][0], "SimpleMap: foreach map key: " + k + " = " + testSet[testIndex][0]);
                 is(v, testSet[testIndex][1], "SimpleMap: foreach map value: " + v + " = " + testSet[testIndex][1]);
                 testIndex += 1;
             });
             is(testIndex, 2, "SimpleMap: foreach ran correct number of times");
             ok(m.has("test2"), "SimpleMap: maplike has should return true");
             is(m.get("test2"), 2, "SimpleMap: maplike get should return value entered");
             is(m.delete("test2"), true, "SimpleMap: maplike deletion should return boolean");
             is(m.size, 1, "SimpleMap: size should be 1");
             var iterable = false;
             for (let e of m) {
                 iterable = true;
                 is(e[0], "test", "SimpleMap: iterable first array element should be key");
                 is(e[1], 1, "SimpleMap: iterable second array element should be value");
             }
             is(m[Symbol.iterator].length, 0, "SimpleMap: @@iterator symbol is correct length");
             is(m[Symbol.iterator].name, "entries", "SimpleMap: @@iterator symbol has correct name");
             is(m[Symbol.iterator], m.entries, 'SimpleMap: @@iterator is an alias for "entries"');
             ok(iterable, "SimpleMap: @@iterator symbol resolved correctly");
             for (let k of m.keys()) {
                 is(k, "test", "SimpleMap: first keys element should be 'test'");
             }
             for (let v of m.values()) {
                 is(v, 1, "SimpleMap: first values elements should be 1");
             }
             for (let e of m.entries()) {
                 is(e[0], "test", "SimpleMap: entries first array element should be 'test'");
                 is(e[1], 1, "SimpleMap: entries second array element should be 1");
             }
             m.clear();
             is(m.size, 0, "SimpleMap: size should be 0 after clear");

             // Simple set creation and functionality test
             info("SimpleSet: Testing simple set creation and functionality");
             m = new TestInterfaceSetlike();
             ok(m, "SimpleSet: got a TestInterfaceSetlike object");
             testExistence("SimpleSet: ", m, setlike_rw_properties);
             is(m.size, 0, "SimpleSet: size should be zero");
             ok(!m.has("test"), "SimpleSet: maplike has should return false");
             m1 = m.add("test");
             is(m, m1, "SimpleSet: return from set should be map object");
             is(m.size, 1, "SimpleSet: size should be 1");
             ok(m.has("test"), "SimpleSet: maplike has should return true");
             m.add("test2");
             is(m.size, 2, "SimpleSet: size should be 2");
             testSet = ["test", "test2"];
             testIndex = 0;
             m.forEach(function(v, k, o) {
                 "use strict";
                 is(o, m, "SimpleSet: foreach obj is correct");
                 is(k, testSet[testIndex], "SimpleSet: foreach set key: " + k + " = " + testSet[testIndex]);
                 testIndex += 1;
             });
             is(testIndex, 2, "SimpleSet: foreach ran correct number of times");
             ok(m.has("test2"), "SimpleSet: maplike has should return true");
             is(m.delete("test2"), true, "SimpleSet: maplike deletion should return true");
             is(m.size, 1, "SimpleSet: size should be 1");
             iterable = false;
             for (let e of m) {
                 iterable = true;
                 is(e, "test", "SimpleSet: iterable first array element should be key");
             }
             is(m[Symbol.iterator].length, 0, "SimpleSet: @@iterator symbol is correct length");
             is(m[Symbol.iterator].name, "values", "SimpleSet: @@iterator symbol has correct name");
             is(m[Symbol.iterator], m.values, 'SimpleSet: @@iterator is an alias for "values"');
             ok(iterable, "SimpleSet: @@iterator symbol resolved correctly");
             for (let k of m.keys()) {
                 is(k, "test", "SimpleSet: first keys element should be 'test'");
             }
             for (let v of m.values()) {
                 is(v, "test", "SimpleSet: first values elements should be 'test'");
             }
             for (let e of m.entries()) {
                 is(e[0], "test", "SimpleSet: Entries first array element should be 'test'");
                 is(e[1], "test", "SimpleSet: Entries second array element should be 'test'");
             }
             m.clear();
             is(m.size, 0, "SimpleSet: size should be 0 after clear");

             // Map convenience function test
             info("Testing map convenience functions");
             m = new TestInterfaceMaplike();
             ok(m, "MapConvenience: got a TestInterfaceMaplike object");
             is(m.size, 0, "MapConvenience: size should be zero");
             ok(!m.hasInternal("test"), "MapConvenience: maplike hasInternal should return false");
             // It's fine to let getInternal to return 0 if the key doesn't exist
             // because this API can only be used internally in C++ and we'd throw
             // an error if the key doesn't exist.
             SimpleTest.doesThrow(() => m.getInternal("test"), 0, "MapConvenience: maplike getInternal should throw if the key doesn't exist");
             m.setInternal("test", 1);
             is(m.size, 1, "MapConvenience: size should be 1");
             ok(m.hasInternal("test"), "MapConvenience: maplike hasInternal should return true");
             is(m.get("test"), 1, "MapConvenience: maplike get should return value entered");
             is(m.getInternal("test"), 1, "MapConvenience: maplike getInternal should return value entered");
             m.setInternal("test2", 2);
             is(m.size, 2, "size should be 2");
             ok(m.hasInternal("test2"), "MapConvenience: maplike hasInternal should return true");
             is(m.get("test2"), 2, "MapConvenience: maplike get should return value entered");
             is(m.getInternal("test2"), 2, "MapConvenience: maplike getInternal should return value entered");
             is(m.deleteInternal("test2"), true, "MapConvenience: maplike deleteInternal should return true");
             is(m.size, 1, "MapConvenience: size should be 1");
             m.clearInternal();
             is(m.size, 0, "MapConvenience: size should be 0 after clearInternal");

             // Map convenience function test using objects and readonly

             info("Testing Map convenience function test using objects and readonly");
             m = new TestInterfaceMaplikeObject();
             ok(m, "ReadOnlyMapConvenience: got a TestInterfaceMaplikeObject object");
             is(m.size, 0, "ReadOnlyMapConvenience: size should be zero");
             is(m.set, undefined, "ReadOnlyMapConvenience: readonly map, should be no set function");
             is(m.clear, undefined, "ReadOnlyMapConvenience: readonly map, should be no clear function");
             is(m.delete, undefined, "ReadOnlyMapConvenience: readonly map, should be no delete function");
             ok(!m.hasInternal("test"), "ReadOnlyMapConvenience: maplike hasInternal should return false");
             SimpleTest.doesThrow(() => m.getInternal("test"), "ReadOnlyMapConvenience: maplike getInternal should throw when the key doesn't exist");
             m.setInternal("test");
             is(m.size, 1, "size should be 1");
             ok(m.hasInternal("test"), "ReadOnlyMapConvenience: maplike hasInternal should return true");
             ok(m.getInternal("test") instanceof TestInterfaceMaplike, "ReadOnlyMapConvenience: maplike getInternal should return the object");
             m.setInternal("test2");
             is(m.size, 2, "size should be 2");
             ok(m.hasInternal("test2"), "ReadOnlyMapConvenience: maplike hasInternal should return true");
             ok(m.getInternal("test2") instanceof TestInterfaceMaplike, "ReadOnlyMapConvenience: maplike getInternal should return the object");
             is(m.deleteInternal("test2"), true, "ReadOnlyMapConvenience: maplike deleteInternal should return true");
             is(m.size, 1, "ReadOnlyMapConvenience: size should be 1");
             m.clearInternal();
             is(m.size, 0, "ReadOnlyMapConvenience: size should be 0 after clearInternal");

             // Map convenience function test using JavaScript objects
             info("Testing Map convenience function test using javascript objects");
             m = new TestInterfaceMaplikeJSObject();
             ok(m, "JSObjectMapConvenience: got a TestInterfaceMaplikeJSObject object");
             is(m.size, 0, "JSObjectMapConvenience: size should be zero");
             is(m.set, undefined, "JSObjectMapConvenience: readonly map, should be no set function");
             is(m.clear, undefined, "JSObjectMapConvenience: readonly map, should be no clear function");
             is(m.delete, undefined, "JSObjectMapConvenience: readonly map, should be no delete function");
             ok(!m.hasInternal("test"), "JSObjectMapConvenience: maplike hasInternal should return false");
             SimpleTest.doesThrow(() => m.getInternal("test"), "JSObjectMapConvenience: maplike getInternal should throw when the key doesn't exist");
             let testObject = {"Hey1": 1};
             m.setInternal("test", testObject);
             is(m.size, 1, "size should be 1");
             ok(m.hasInternal("test"), "JSObjectMapConvenience: maplike hasInternal should return true");
             let addedObject = m.getInternal("test");
             is(addedObject, testObject, "JSObjectMapConvenience: maplike getInternal should return the object");
             testObject = {"Hey2": 2};
             m.setInternal("test2", testObject);
             is(m.size, 2, "size should be 2");
             ok(m.hasInternal("test2"), "JSObjectMapConvenience: maplike hasInternal should return true");
             addedObject = m.getInternal("test2");
             is(addedObject, testObject, "JSObjectMapConvenience: maplike getInternal should return the object");
             is(m.deleteInternal("test2"), true, "JSObjectMapConvenience: maplike deleteInternal should return true");
             is(m.size, 1, "JSObjectMapConvenience: size should be 1");
             m.clearInternal();
             is(m.size, 0, "JSObjectMapConvenience: size should be 0 after clearInternal");
             // JS implemented map creation convenience function test

             // Test this override for forEach
             info("ForEachThisOverride: Testing this override for forEach");
             m = new TestInterfaceMaplike();
             m.set("test", 1);
             m.forEach(function(v, k, o) {
                 "use strict";
                 is(o, m, "ForEachThisOverride: foreach obj is correct");
                 is(this, 5, "ForEachThisOverride: 'this' value should be correct");
             }, 5);

             // Test defaulting arguments on maplike to undefined
             info("MapArgsDefault: Testing maplike defaulting arguments to undefined");
             m = new TestInterfaceMaplike();
             m.set();
             is(m.size, 1, "MapArgsDefault: should have 1 entry");
             m.forEach(function(v, k) {
                 "use strict";
                 is(typeof k, "string", "MapArgsDefault: key is a string");
                 is(k, "undefined", "MapArgsDefault: key is the string undefined");
                 is(v, 0, "MapArgsDefault: value is 0");
             });
             is(m.get(), 0, "MapArgsDefault: no argument to get() returns correct value");
             m.delete();
             is(m.size, 0, "MapArgsDefault: should have 0 entries");

             // Test defaulting arguments on setlike to undefined
             info("SetArgsDefault: Testing setlike defaulting arguments to undefined");
             m = new TestInterfaceSetlike();
             m.add();
             is(m.size, 1, "SetArgsDefault: should have 1 entry");
             m.forEach(function(v, k) {
                 "use strict";
                 is(typeof k, "string", "SetArgsDefault: key is a string");
                 is(k, "undefined", "SetArgsDefault: key is the string undefined");
             });
             m.delete();
             is(m.size, 0, "SetArgsDefault: should have 0 entries");

             SimpleTest.finish();
         });
        </script>
    </body>
</html>
