Add hardwareConcurrency in Navigator

Author: nicolashenry

baselines/dom.generated.d.ts

@@ -8715,6 +8715,7 @@ interface Navigator extends Object, NavigatorID, NavigatorOnLine, NavigatorConte
     readonly plugins: PluginArray;
     readonly pointerEnabled: boolean;
     readonly webdriver: boolean;
+    readonly hardwareConcurrency: number;
     getGamepads(): Gamepad[];
     javaEnabled(): boolean;
     msLaunchUri(uri: string, successCallback?: MSLaunchUriCallback, noHandlerCallback?: MSLaunchUriCallback): void;

baselines/webworker.generated.d.ts

@@ -902,6 +902,7 @@ declare var WorkerLocation: {
 }
 
 interface WorkerNavigator extends Object, NavigatorID, NavigatorOnLine {
+    readonly hardwareConcurrency: number;
     addEventListener(type: string, listener: EventListenerOrEventListenerObject, useCapture?: boolean): void;
 }
 

inputfiles/addedTypes.json

@@ -426,6 +426,20 @@
             "vibrate(pattern: number | number[]): boolean"
         ]
     },
+    {
+        "kind": "property",
+        "interface": "Navigator",
+        "name": "hardwareConcurrency",
+        "readonly": true,
+        "type": "number"
+    },
+    {
+        "kind": "property",
+        "interface": "WorkerNavigator",
+        "name": "hardwareConcurrency",
+        "readonly": true,
+        "type": "number"
+    },
     {
         "kind": "property",
         "interface": "HTMLLinkElement",