3 files changed, 75 insertions, 0 deletions
diff --git a/extensions/fetch/22_body.js b/extensions/fetch/22_body.js
index 938e3023e..8c93e0fcf 100644
--- a/extensions/fetch/22_body.js
+++ b/extensions/fetch/22_body.js
@@ -147,6 +147,8 @@
             return this[bodySymbol].stream;
           }
         },
+        configurable: true,
+        enumerable: true,
       },
       bodyUsed: {
         /**
@@ -159,6 +161,8 @@
           }
           return false;
         },
+        configurable: true,
+        enumerable: true,
       },
       arrayBuffer: {
         /** @returns {Promise<ArrayBuffer>} */
@@ -167,6 +171,9 @@
           const body = await consumeBody(this);
           return packageData(body, "ArrayBuffer");
         },
+        writable: true,
+        configurable: true,
+        enumerable: true,
       },
       blob: {
         /** @returns {Promise<Blob>} */
@@ -175,6 +182,9 @@
           const body = await consumeBody(this);
           return packageData(body, "Blob", this[mimeTypeSymbol]);
         },
+        writable: true,
+        configurable: true,
+        enumerable: true,
       },
       formData: {
         /** @returns {Promise<FormData>} */
@@ -183,6 +193,9 @@
           const body = await consumeBody(this);
           return packageData(body, "FormData", this[mimeTypeSymbol]);
         },
+        writable: true,
+        configurable: true,
+        enumerable: true,
       },
       json: {
         /** @returns {Promise<any>} */
@@ -191,6 +204,9 @@
           const body = await consumeBody(this);
           return packageData(body, "JSON");
         },
+        writable: true,
+        configurable: true,
+        enumerable: true,
       },
       text: {
         /** @returns {Promise<string>} */
@@ -199,6 +215,9 @@
           const body = await consumeBody(this);
           return packageData(body, "text");
         },
+        writable: true,
+        configurable: true,
+        enumerable: true,
       },
     };
     return Object.defineProperties(prototype.prototype, mixin);
diff --git a/extensions/fetch/23_request.js b/extensions/fetch/23_request.js
index 480b83182..d8369b404 100644
--- a/extensions/fetch/23_request.js
+++ b/extensions/fetch/23_request.js
@@ -403,6 +403,28 @@
 
   mixinBody(Request, _body, _mimeType);
 
+  Object.defineProperty(Request.prototype, "method", {
+    enumerable: true,
+    configurable: true,
+  });
+  Object.defineProperty(Request.prototype, "url", {
+    enumerable: true,
+    configurable: true,
+  });
+  Object.defineProperty(Request.prototype, "headers", {
+    enumerable: true,
+    configurable: true,
+  });
+  Object.defineProperty(Request.prototype, "redirect", {
+    enumerable: true,
+    configurable: true,
+  });
+  Object.defineProperty(Request.prototype, "clone", {
+    enumerable: true,
+    writable: true,
+    configurable: true,
+  });
+
   webidl.converters["Request"] = webidl.createInterfaceConverter(
     "Request",
     Request,
diff --git a/extensions/fetch/23_response.js b/extensions/fetch/23_response.js
index 6d9874c6a..7bbf3c66e 100644
--- a/extensions/fetch/23_response.js
+++ b/extensions/fetch/23_response.js
@@ -365,6 +365,40 @@
 
   mixinBody(Response, _body, _mimeType);
 
+  Object.defineProperty(Response.prototype, "type", {
+    enumerable: true,
+    configurable: true,
+  });
+  Object.defineProperty(Response.prototype, "url", {
+    enumerable: true,
+    configurable: true,
+  });
+  Object.defineProperty(Response.prototype, "redirected", {
+    enumerable: true,
+    configurable: true,
+  });
+  Object.defineProperty(Response.prototype, "status", {
+    enumerable: true,
+    configurable: true,
+  });
+  Object.defineProperty(Response.prototype, "ok", {
+    enumerable: true,
+    configurable: true,
+  });
+  Object.defineProperty(Response.prototype, "statusText", {
+    enumerable: true,
+    configurable: true,
+  });
+  Object.defineProperty(Response.prototype, "headers", {
+    enumerable: true,
+    configurable: true,
+  });
+  Object.defineProperty(Response.prototype, "clone", {
+    enumerable: true,
+    writable: true,
+    configurable: true,
+  });
+
   webidl.converters["Response"] = webidl.createInterfaceConverter(
     "Response",
     Response,