lib,url: correct URL's argument to pass idlharness

`url.idl` defines URL's constructor as:
```
constructor(USVString url, optional USVString base);
```
`idlharness.any.js` checks its length as `1`. So we should remove
constructor's second argument and use `arguments[1]` in constructor's
logic.
Refs: https://url.spec.whatwg.org/#idl-index
PR-URL: #39848
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: James M Snell <jasnell@gmail.com>

Author: XadillaX

lib/internal/url.js

@@ -621,7 +621,7 @@ function isURLThis(self) {
 }
 
 classURL{
-constructor(input,base){
+constructor(input,base=undefined){
 // toUSVString is not needed.
 input=`${input}`;
 letbase_context;

test/common/wpt.js

@@ -288,6 +288,7 @@ class WPTRunner {
 this.resource=newResourceLoader(path);
 
 this.flags=[];
+this.dummyGlobalThisScript=null;
 this.initScript=null;
 
 this.status=newStatusLoader(path);
@@ -318,6 +319,43 @@ class WPTRunner {
 this.initScript=script;
 }
 
+getfullInitScript(){
+if(this.initScript===null&&this.dummyGlobalThisScript===null){
+returnnull;
+}
+
+if(this.initScript===null){
+returnthis.dummyGlobalThisScript;
+}elseif(this.dummyGlobalThisScript===null){
+returnthis.initScript;
+}
+
+return`${this.fullInitScript}\n\n//===\n${this.initScript}`;
+}
+
+/**
+ * Pretend the runner is run in `name`'s environment (globalThis).
+ * @param {'Window'} name
+ * @see {@link https://github.com/nodejs/node/blob/24673ace8ae196bd1c6d4676507d6e8c94cf0b90/test/fixtures/wpt/resources/idlharness.js#L654-L671}
+ */
+pretendGlobalThisAs(name){
+switch(name){
+case'Window': {
+this.dummyGlobalThisScript=
+'global.Window = Object.getPrototypeOf(globalThis).constructor;';
+break;
+}
+
+// TODO(XadillaX): implement `ServiceWorkerGlobalScope`,
+// `DedicateWorkerGlobalScope`, etc.
+//
+// e.g. `ServiceWorkerGlobalScope` should implement dummy
+// `addEventListener` and so on.
+
+default: thrownewError(`Invalid globalThis type ${name}.`);
+}
+}
+
 // TODO(joyeecheung): work with the upstream to port more tests in .html
 // to .js.
 runJsTests(){
@@ -368,7 +406,7 @@ class WPTRunner {
 testRelativePath: relativePath,
 wptRunner: __filename,
 wptPath: this.path,
-initScript: this.initScript,
+initScript: this.fullInitScript,
 harness: {
 code: fs.readFileSync(harnessPath,'utf8'),
 filename: harnessPath,

test/wpt/status/url.json

@@ -13,9 +13,6 @@
 "urlencoded-parser.any.js": {
 "fail": "missing Request and Response"
  },
-"idlharness.any.js": {
-"fail": "getter/setter names are wrong, etc."
- },
 "urlsearchparams-constructor.any.js": {
 "fail": "FormData is not defined"
  },

test/wpt/test-url.js

@@ -5,4 +5,5 @@ const { WPTRunner } = require('../common/wpt');
 
 construnner=newWPTRunner('url');
 
+runner.pretendGlobalThisAs('Window');
 runner.runJsTests();