fix: IsHTMLDDA should be a property, not a function

runtimes/browser.js

@@ -85,9 +85,7 @@ var $262 = window.$262 = {
   destroy() {
     $262.socket.emit('destroy')
   },
-  IsHTMLDDA() {
-    return document.all;
-  },
+  IsHTMLDDA: document.all,
   source: $SOURCE
 };
 

runtimes/chakra.js

@@ -40,7 +40,7 @@ var $262 = {
     this.global[name] = value;
   },
   destroy() { /* noop */ },
-  IsHTMLDDA() { return {}; },
+  IsHTMLDDA: {},
   source: $SOURCE,
   agent: (function() {
     const isAgentSupportable = WScript.Broadcast && WScript.ReceiveBroadcast &&

runtimes/d8.js

@@ -38,7 +38,7 @@ var $262 = {
     this.global[name] = value;
   },
   destroy() { /* noop */ },
-  IsHTMLDDA() { return {}; },
+  IsHTMLDDA: {},
   source: $SOURCE,
   realm: Realm.current(),
   detachArrayBuffer(buffer) {

runtimes/graaljs.js

@@ -17,7 +17,7 @@ $262.setGlobal = function(name, value) {
   this.global[name] = value;
 };
 $262.destroy = function () { /* noop */ };
-$262.IsHTMLDDA = function() { return {}; };
+$262.IsHTMLDDA = {};
 $262.source = $SOURCE;
 
 $262.evalScript = function(code) {

runtimes/hermes.js

@@ -16,7 +16,7 @@ var $262 = {
     this.global[name] = value;
   },
   destroy() { /* noop */ },
-  IsHTMLDDA() { return {}; },
+  IsHTMLDDA: {},
   source: $SOURCE,
   get agent() {
     throw new Test262Error('agent.* not yet supported.');

runtimes/jsc.js

@@ -51,5 +51,5 @@ $262.createRealm = function (options = {}) {
 
 
 if (!$262.IsHTMLDDA) {
-  $262.IsHTMLDDA = function() { return {}; };
+  $262.IsHTMLDDA = {};
 }

runtimes/jsshell.js

@@ -36,7 +36,7 @@ var $262 = {
     this.global[name] = value;
   },
   destroy() { /* noop */ },
-  IsHTMLDDA() {
+  get IsHTMLDDA() {
     /* objectEmulatingUndefined was replaced by createIsHTMLDDA in newer SpiderMonkey builds. */
     if (typeof createIsHTMLDDA === 'function') {
       return createIsHTMLDDA();

runtimes/nashorn.js

@@ -37,7 +37,7 @@ var $262 = {
     this.global[name] = value;
   },
   destroy: function() { /* noop */ },
-  IsHTMLDDA: function() { return {}; },
+  IsHTMLDDA: {},
   source: $SOURCE,
   agent: (function() {
     function thrower() {

runtimes/node.js

@@ -53,7 +53,7 @@ var $262 = {
     this.global[name] = value;
   },
   destroy() { /* noop */ },
-  IsHTMLDDA() { return {}; },
+  IsHTMLDDA: {},
   source: $SOURCE
 };
 

runtimes/xs.js

@@ -37,7 +37,7 @@ if (!$262) {
     })(),
   };
 }
-$262.IsHTMLDDA = function() {};
+$262.IsHTMLDDA = {};
 $262.destroy = function() {};
 $262.getGlobal = function(name) {
   return this.global[name];