diff --git a/content/base/public/nsIXMLHttpRequest.idl b/content/base/public/nsIXMLHttpRequest.idl
index f0de1f27d99..7bbf3acbdfe 100644
--- a/content/base/public/nsIXMLHttpRequest.idl
+++ b/content/base/public/nsIXMLHttpRequest.idl
@@ -110,7 +110,7 @@ interface nsIXMLHttpRequestUpload : nsIXMLHttpRequestEventTarget {
  * you're aware of all the security implications.  And then think twice about
  * it.
  */
-[scriptable, uuid(a05a6424-a644-461a-a1ff-c7bbe96ea9e2)]
+[scriptable, uuid(5cf8d518-51d0-4cd6-a69a-c3674c2de599)]
 interface nsIXMLHttpRequest : nsISupports
 {
   /**
@@ -148,14 +148,14 @@ interface nsIXMLHttpRequest : nsISupports
    * "blob": as a File API Blob.
    * "document": as a DOM Document object.
    */
-  attribute AString mozResponseType;
+  attribute AString responseType;
 
   /**
    * The response to the request as a specified format by responseType.
    * NULL if the request is unsuccessful or
    * has not yet been sent.
    */
-  [implicit_jscontext] readonly attribute jsval /* any */ mozResponse;
+  [implicit_jscontext] readonly attribute jsval /* any */ response;
 
   /**
    * The status of the response to the request for HTTP requests.
diff --git a/content/base/src/nsXMLHttpRequest.cpp b/content/base/src/nsXMLHttpRequest.cpp
index 607cb412fed..5b8395f1721 100644
--- a/content/base/src/nsXMLHttpRequest.cpp
+++ b/content/base/src/nsXMLHttpRequest.cpp
@@ -868,7 +868,7 @@ nsresult nsXMLHttpRequest::GetResponseArrayBuffer(jsval *aResult)
 }
 
 /* attribute AString responseType; */
-NS_IMETHODIMP nsXMLHttpRequest::GetMozResponseType(nsAString& aResponseType)
+NS_IMETHODIMP nsXMLHttpRequest::GetResponseType(nsAString& aResponseType)
 {
   switch (mResponseType) {
   case XML_HTTP_RESPONSE_TYPE_DEFAULT:
@@ -894,7 +894,7 @@ NS_IMETHODIMP nsXMLHttpRequest::GetMozResponseType(nsAString& aResponseType)
 }
 
 /* attribute AString responseType; */
-NS_IMETHODIMP nsXMLHttpRequest::SetMozResponseType(const nsAString& aResponseType)
+NS_IMETHODIMP nsXMLHttpRequest::SetResponseType(const nsAString& aResponseType)
 {
   // If the state is not OPENED or HEADERS_RECEIVED raise an
   // INVALID_STATE_ERR exception and terminate these steps.
@@ -933,7 +933,7 @@ NS_IMETHODIMP nsXMLHttpRequest::SetMozResponseType(const nsAString& aResponseTyp
 }
 
 /* readonly attribute jsval response; */
-NS_IMETHODIMP nsXMLHttpRequest::GetMozResponse(JSContext *aCx, jsval *aResult)
+NS_IMETHODIMP nsXMLHttpRequest::GetResponse(JSContext *aCx, jsval *aResult)
 {
   nsresult rv = NS_OK;
 
diff --git a/content/base/test/test_XHR.html b/content/base/test/test_XHR.html
index 73914b22539..9052729e6b5 100644
--- a/content/base/test/test_XHR.html
+++ b/content/base/test/test_XHR.html
@@ -29,7 +29,7 @@ var failFiles = [['//example.com' + path + 'file_XHR_pass1.xml', 'GET'],
 
 for (i = 0; i < passFiles.length; ++i) {
   xhr = new XMLHttpRequest();
-  is(xhr.mozResponseType, "", "wrong initial responseType");
+  is(xhr.responseType, "", "wrong initial responseType");
   xhr.open(passFiles[i][1], passFiles[i][0], false); 
   xhr.send(null);
   is(xhr.status, 200, "wrong status");
@@ -37,11 +37,11 @@ for (i = 0; i < passFiles.length; ++i) {
     is((new XMLSerializer()).serializeToString(xhr.responseXML.documentElement),
        "<res>hello</res>",
        "wrong responseXML");
-    is(xhr.mozResponse, "<res>hello</res>\n", "wrong response");
+    is(xhr.response, "<res>hello</res>\n", "wrong response");
   }
   else {
     is(xhr.responseText, "hello pass\n", "wrong responseText");
-    is(xhr.mozResponse, "hello pass\n", "wrong response");
+    is(xhr.response, "hello pass\n", "wrong response");
   }
 }
 
@@ -77,30 +77,30 @@ function checkResponseXMLAccessThrows(xhr) {
 }
 function checkSetResponseTypeThrows(xhr) {
   var didthrow = false;
-  try { xhr.mozResponseType = 'document'; } catch (e) { didthrow = true; }
+  try { xhr.responseType = 'document'; } catch (e) { didthrow = true; }
   ok(didthrow, "should have thrown when accessing responseType");
 }
 
 xhr = new XMLHttpRequest();
 checkSetResponseTypeThrows(xhr);
 xhr.open("GET", 'file_XHR_pass1.xml', false); 
-xhr.mozResponseType = 'document';
+xhr.responseType = 'document';
 xhr.send(null);
 checkSetResponseTypeThrows(xhr);
 is(xhr.status, 200, "wrong status");
 checkResponseTextAccessThrows(xhr);
-is((new XMLSerializer()).serializeToString(xhr.mozResponse.documentElement),
+is((new XMLSerializer()).serializeToString(xhr.response.documentElement),
    "<res>hello</res>",
    "wrong response");
 
 // test response (responseType='text')
 xhr = new XMLHttpRequest();
 xhr.open("GET", 'file_XHR_pass2.txt', false); 
-xhr.mozResponseType = 'text';
+xhr.responseType = 'text';
 xhr.send(null);
 is(xhr.status, 200, "wrong status");
 checkResponseXMLAccessThrows(xhr);
-is(xhr.mozResponse, "hello pass\n", "wrong response");
+is(xhr.response, "hello pass\n", "wrong response");
 
 // test response (responseType='arraybuffer')
 function arraybuffer_equals_to(ab, s) {
@@ -113,24 +113,24 @@ function arraybuffer_equals_to(ab, s) {
 // with a simple text file
 xhr = new XMLHttpRequest();
 xhr.open("GET", 'file_XHR_pass2.txt', false); 
-xhr.mozResponseType = 'arraybuffer';
+xhr.responseType = 'arraybuffer';
 xhr.send(null);
 is(xhr.status, 200, "wrong status");
 checkResponseTextAccessThrows(xhr);
 checkResponseXMLAccessThrows(xhr);
-ab = xhr.mozResponse;
+ab = xhr.response;
 ok(ab != null, "should have a non-null arraybuffer");
 arraybuffer_equals_to(ab, "hello pass\n");
 
 // with a binary file
 xhr = new XMLHttpRequest();
 xhr.open("GET", 'file_XHR_binary1.bin', false); 
-xhr.mozResponseType = 'arraybuffer';
+xhr.responseType = 'arraybuffer';
 xhr.send(null)
 is(xhr.status, 200, "wrong status");
 checkResponseTextAccessThrows(xhr);
 checkResponseXMLAccessThrows(xhr);
-ab = xhr.mozResponse;
+ab = xhr.response;
 ok(ab != null, "should have a non-null arraybuffer");
 arraybuffer_equals_to(ab, "\xaa\xee\0\x03\xff\xff\xff\xff\xbb\xbb\xbb\xbb");
 
@@ -143,12 +143,12 @@ function checkOnloadCount() {
 // with a simple text file
 xhr = new XMLHttpRequest();
 xhr.open("GET", 'file_XHR_pass2.txt', false); 
-xhr.mozResponseType = 'blob';
+xhr.responseType = 'blob';
 xhr.send(null);
 is(xhr.status, 200, "wrong status");
 checkResponseTextAccessThrows(xhr);
 checkResponseXMLAccessThrows(xhr);
-b = xhr.mozResponse;
+b = xhr.response;
 ok(b, "should have a non-null blob");
 is(b.size, "hello pass\n".length, "wrong blob size");
 
@@ -165,10 +165,10 @@ xhr.onreadystatechange = function() {
   switch (xhr.readyState) {
   case 2:
     is(xhr.status, 200, "wrong status");
-    xhr.mozResponseType = 'blob';
+    xhr.responseType = 'blob';
     break;
   case 4:
-    b = xhr.mozResponse;
+    b = xhr.response;
     ok(b != null, "should have a non-null blob");
     is(b.size, 12, "wrong blob size");
 
@@ -192,7 +192,7 @@ client.onreadystatechange = function() {
       try {
         is(client.responseXML, null, "responseXML should be null.");
         is(client.responseText, "", "responseText should be empty string.");
-        is(client.mozResponse, "", "response should be empty string.");
+        is(client.response, "", "response should be empty string.");
         is(client.status, 0, "status should be 0.");
         is(client.statusText, "", "statusText should be empty string.");
         is(client.getAllResponseHeaders(), "",
diff --git a/dom/src/threads/nsDOMWorkerXHR.cpp b/dom/src/threads/nsDOMWorkerXHR.cpp
index e0b970914aa..57dad473ac9 100644
--- a/dom/src/threads/nsDOMWorkerXHR.cpp
+++ b/dom/src/threads/nsDOMWorkerXHR.cpp
@@ -903,20 +903,20 @@ nsDOMWorkerXHR::SetWithCredentials(PRBool aWithCredentials)
 }
 
 NS_IMETHODIMP
-nsDOMWorkerXHR::GetMozResponseType(nsAString& aResponseText)
+nsDOMWorkerXHR::GetResponseType(nsAString& aResponseText)
 {
     return NS_ERROR_NOT_IMPLEMENTED;
 }
 
 NS_IMETHODIMP
-nsDOMWorkerXHR::SetMozResponseType(const nsAString& aResponseText)
+nsDOMWorkerXHR::SetResponseType(const nsAString& aResponseText)
 {
     return NS_ERROR_NOT_IMPLEMENTED;
 }
 
 /* readonly attribute jsval response; */
 NS_IMETHODIMP
-nsDOMWorkerXHR::GetMozResponse(JSContext *aCx, jsval *aResult)
+nsDOMWorkerXHR::GetResponse(JSContext *aCx, jsval *aResult)
 {
     return NS_ERROR_NOT_IMPLEMENTED;
 }