fix haptics for webxr

Author: ngokevin

components/haptics/index.js

@@ -30,13 +30,25 @@ AFRAME.registerComponent('haptics', {
 
     if (this.el.components['tracked-controls'].controller) {
       this.gamepad = this.el.components['tracked-controls'].controller;
+
+      if (this.gamepad.gamepad) {
+        // WebXR.
+        this.gamepad = this.gamepad.gamepad;
+      }
+
       if (!this.gamepad || !this.gamepad.hapticActuators ||
           !this.gamepad.hapticActuators.length) { return; }
       this.addEventListeners();
     } else {
       this.el.addEventListener('controllerconnected', function init () {
         setTimeout(function () {
           self.gamepad = self.el.components['tracked-controls'].controller;
+
+          if (self.gamepad.gamepad) {
+            // WebXR.
+            self.gamepad = self.gamepad.gamepad;
+          }
+
           if (!self.gamepad || !self.gamepad.hapticActuators ||
               !self.gamepad.hapticActuators.length) { return; }
           self.addEventListeners();

components/haptics/package.json

@@ -1,6 +1,6 @@
 {
   "name": "aframe-haptics-component",
-  "version": "1.5.1",
+  "version": "1.6.0",
   "description": "A controller haptics (vibrations) component for A-Frame.",
   "main": "index.js",
   "cdn": "dist/aframe-haptics-component.min.js",