diff --git a/dom/base/nsDOMClassInfo.cpp b/dom/base/nsDOMClassInfo.cpp
index 164b2d183e5..08288e4afcb 100644
--- a/dom/base/nsDOMClassInfo.cpp
+++ b/dom/base/nsDOMClassInfo.cpp
@@ -514,6 +514,7 @@
 #include "nsIDOMSmsManager.h"
 #include "nsIDOMSmsMessage.h"
 #include "nsIDOMSmsEvent.h"
+#include "nsIDOMSmsRequest.h"
 #include "nsIPrivateDOMEvent.h"
 
 #ifdef MOZ_B2G_RIL
@@ -1411,6 +1412,9 @@ static nsDOMClassInfoData sClassInfoData[] = {
   NS_DEFINE_CLASSINFO_DATA(MozSmsEvent, nsDOMGenericSH,
                            DOM_DEFAULT_SCRIPTABLE_FLAGS)
 
+  NS_DEFINE_CLASSINFO_DATA(MozSmsRequest, nsDOMGenericSH,
+                           DOM_DEFAULT_SCRIPTABLE_FLAGS)
+
   NS_DEFINE_CLASSINFO_DATA(CSSFontFaceRule, nsDOMGenericSH,
                            DOM_DEFAULT_SCRIPTABLE_FLAGS)
   NS_DEFINE_CLASSINFO_DATA(CSSFontFaceStyleDecl, nsCSSStyleDeclSH,
@@ -3986,6 +3990,11 @@ nsDOMClassInfo::Init()
      DOM_CLASSINFO_EVENT_MAP_ENTRIES
   DOM_CLASSINFO_MAP_END
 
+  DOM_CLASSINFO_MAP_BEGIN(MozSmsRequest, nsIDOMMozSmsRequest)
+     DOM_CLASSINFO_MAP_ENTRY(nsIDOMMozSmsRequest)
+     DOM_CLASSINFO_MAP_ENTRY(nsIDOMEventTarget)
+  DOM_CLASSINFO_MAP_END
+
   DOM_CLASSINFO_MAP_BEGIN(CSSFontFaceRule, nsIDOMCSSFontFaceRule)
     DOM_CLASSINFO_MAP_ENTRY(nsIDOMCSSFontFaceRule)
   DOM_CLASSINFO_MAP_END
diff --git a/dom/base/nsDOMClassInfoClasses.h b/dom/base/nsDOMClassInfoClasses.h
index 54356f7b5aa..a7be70081f5 100644
--- a/dom/base/nsDOMClassInfoClasses.h
+++ b/dom/base/nsDOMClassInfoClasses.h
@@ -433,6 +433,7 @@ DOMCI_CLASS(MozBatteryManager)
 DOMCI_CLASS(MozSmsManager)
 DOMCI_CLASS(MozSmsMessage)
 DOMCI_CLASS(MozSmsEvent)
+DOMCI_CLASS(MozSmsRequest)
 
 // @font-face in CSS
 DOMCI_CLASS(CSSFontFaceRule)
diff --git a/dom/sms/interfaces/Makefile.in b/dom/sms/interfaces/Makefile.in
index a76ed8cbb1c..b4563843aee 100644
--- a/dom/sms/interfaces/Makefile.in
+++ b/dom/sms/interfaces/Makefile.in
@@ -52,6 +52,7 @@ XPIDLSRCS = \
   nsIDOMSmsMessage.idl \
   nsIDOMSmsEvent.idl \
   nsISmsDatabaseService.idl \
+  nsIDOMSmsRequest.idl \
   $(NULL)
 
 include $(topsrcdir)/config/rules.mk
diff --git a/dom/sms/interfaces/nsIDOMSmsRequest.idl b/dom/sms/interfaces/nsIDOMSmsRequest.idl
new file mode 100644
index 00000000000..dedb4aea576
--- /dev/null
+++ b/dom/sms/interfaces/nsIDOMSmsRequest.idl
@@ -0,0 +1,53 @@
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is mozilla.org.
+ *
+ * The Initial Developer of the Original Code is Mozilla Foundation
+ * Portions created by the Initial Developer are Copyright (C) 2011
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *  Mounir Lamouri <mounir.lamouri@mozilla.com> (Original Author)
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either the GNU General Public License Version 2 or later (the "GPL"), or
+ * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include "nsIDOMEventTarget.idl"
+
+interface nsIDOMEventListener;
+
+[scriptable, function, uuid(1b24469d-cfb7-4667-aaf0-c1d17289ae7c)]
+interface nsIDOMMozSmsRequest : nsIDOMEventTarget
+{
+  // Returns whether "processing" or "done".
+  readonly attribute DOMString           readyState;
+  // Can be null.
+  readonly attribute DOMString           error;
+  // Can be bool, nsIDOMSmsMessage, nsIDOMSmsIterator or null.
+  readonly attribute jsval               result;
+
+           attribute nsIDOMEventListener onsuccess;
+           attribute nsIDOMEventListener onerror;
+};
diff --git a/dom/sms/src/Makefile.in b/dom/sms/src/Makefile.in
index 3f0cfe474e9..e170b8bf324 100644
--- a/dom/sms/src/Makefile.in
+++ b/dom/sms/src/Makefile.in
@@ -80,6 +80,7 @@ CPPSRCS = \
   Constants.cpp \
   SmsChild.cpp \
   SmsDatabaseService.cpp \
+  SmsRequest.cpp \
   $(NULL)
 
 LOCAL_INCLUDES = \
diff --git a/dom/sms/src/SmsRequest.cpp b/dom/sms/src/SmsRequest.cpp
new file mode 100644
index 00000000000..f588dbf647f
--- /dev/null
+++ b/dom/sms/src/SmsRequest.cpp
@@ -0,0 +1,220 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Mozilla Foundation
+ * Portions created by the Initial Developer are Copyright (C) 2011
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Mounir Lamouri <mounir.lamouri@mozilla.com> (Original Author)
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of the GNU General Public License Version 2 or later (the "GPL"),
+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include "SmsRequest.h"
+#include "nsIDOMClassInfo.h"
+#include "nsDOMString.h"
+#include "nsContentUtils.h"
+#include "nsIDOMSmsMessage.h"
+
+DOMCI_DATA(MozSmsRequest, mozilla::dom::sms::SmsRequest)
+
+namespace mozilla {
+namespace dom {
+namespace sms {
+
+NS_IMPL_CYCLE_COLLECTION_CLASS(SmsRequest)
+
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(SmsRequest,
+                                                  nsDOMEventTargetWrapperCache)
+  NS_IMPL_CYCLE_COLLECTION_TRAVERSE_SCRIPT_OBJECTS
+  NS_CYCLE_COLLECTION_TRAVERSE_EVENT_HANDLER(success)
+  NS_CYCLE_COLLECTION_TRAVERSE_EVENT_HANDLER(error)
+NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
+
+NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_INHERITED(SmsRequest,
+                                                nsDOMEventTargetWrapperCache)
+  if (tmp->mResultRooted) {
+    tmp->mResult = JSVAL_NULL;
+    tmp->UnrootResult();
+  }
+  NS_CYCLE_COLLECTION_UNLINK_EVENT_HANDLER(success)
+  NS_CYCLE_COLLECTION_UNLINK_EVENT_HANDLER(error)
+NS_IMPL_CYCLE_COLLECTION_UNLINK_END
+
+NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN_INHERITED(SmsRequest,
+                                               nsDOMEventTargetWrapperCache)
+  if (JSVAL_IS_GCTHING(tmp->mResult)) {
+    void *gcThing = JSVAL_TO_GCTHING(tmp->mResult);
+    NS_IMPL_CYCLE_COLLECTION_TRACE_JS_CALLBACK(gcThing, "mResult")
+  }
+NS_IMPL_CYCLE_COLLECTION_TRACE_END
+
+NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(SmsRequest)
+  NS_INTERFACE_MAP_ENTRY(nsIDOMMozSmsRequest)
+  NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIDOMMozSmsRequest)
+  NS_DOM_INTERFACE_MAP_ENTRY_CLASSINFO(MozSmsRequest)
+NS_INTERFACE_MAP_END_INHERITING(nsDOMEventTargetWrapperCache)
+
+NS_IMPL_ADDREF_INHERITED(SmsRequest, nsDOMEventTargetWrapperCache)
+NS_IMPL_RELEASE_INHERITED(SmsRequest, nsDOMEventTargetWrapperCache)
+
+NS_IMPL_EVENT_HANDLER(SmsRequest, success)
+NS_IMPL_EVENT_HANDLER(SmsRequest, error)
+
+SmsRequest::SmsRequest(nsPIDOMWindow* aWindow, nsIScriptContext* aScriptContext)
+  : mResult(JSVAL_NULL)
+  , mResultRooted(false)
+  , mError(eNoError)
+  , mDone(false)
+{
+  // Those vars come from nsDOMEventTargetHelper.
+  mOwner = aWindow;
+  mScriptContext = aScriptContext;
+}
+
+SmsRequest::~SmsRequest()
+{
+  if (mResultRooted) {
+    UnrootResult();
+  }
+}
+
+void
+SmsRequest::RootResult()
+{
+  NS_ASSERTION(!mResultRooted, "Don't call RootResult() if already rooted!");
+  NS_HOLD_JS_OBJECTS(this, SmsRequest);
+  mResultRooted = true;
+}
+
+void
+SmsRequest::UnrootResult()
+{
+  NS_ASSERTION(mResultRooted, "Don't call UnrotResult() if not rooted!");
+  NS_DROP_JS_OBJECTS(this, SmsRequest);
+  mResultRooted = false;
+}
+
+void
+SmsRequest::SetSuccess(nsIDOMMozSmsMessage* aMessage)
+{
+  NS_PRECONDITION(!mDone, "mDone shouldn't have been set to true already!");
+  NS_PRECONDITION(mError == eNoError, "mError shouldn't have been set!");
+  NS_PRECONDITION(mResult == JSVAL_NULL, "mResult shouldn't have been set!");
+
+  JSContext* cx = mScriptContext->GetNativeContext();
+  NS_ASSERTION(cx, "Failed to get a context!");
+
+  JSObject* global = mScriptContext->GetNativeGlobal();
+  NS_ASSERTION(global, "Failed to get global object!");
+
+  JSAutoRequest ar(cx);
+  JSAutoEnterCompartment ac;
+  if (!ac.enter(cx, global)) {
+    SetError(eInternalError);
+    return;
+  }
+
+  RootResult();
+
+  if (NS_FAILED(nsContentUtils::WrapNative(cx, global, aMessage, &mResult))) {
+    UnrootResult();
+    mResult = JSVAL_NULL;
+    SetError(eInternalError);
+  }
+
+  mDone = true;
+}
+
+void
+SmsRequest::SetError(ErrorType aError)
+{
+  NS_PRECONDITION(!mDone, "mDone shouldn't have been set to true already!");
+  NS_PRECONDITION(mError == eNoError, "mError shouldn't have been set!");
+  NS_PRECONDITION(mResult == JSVAL_NULL, "mResult shouldn't have been set!");
+
+  mDone = true;
+  mError = aError;
+}
+
+NS_IMETHODIMP
+SmsRequest::GetReadyState(nsAString& aReadyState)
+{
+  if (mDone) {
+    aReadyState.AssignLiteral("done");
+  } else {
+    aReadyState.AssignLiteral("processing");
+  }
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+SmsRequest::GetError(nsAString& aError)
+{
+  if (!mDone) {
+    NS_ASSERTION(mError == eNoError,
+                 "There should be no error if the request is still processing!");
+
+    SetDOMStringToNull(aError);
+    return NS_OK;
+  }
+
+  NS_ASSERTION(mError == eNoError || mResult == JSVAL_NULL,
+               "mResult should be void when there is an error!");
+
+  switch (mError) {
+    case eNoError:
+      SetDOMStringToNull(aError);
+      break;
+    case eInternalError:
+      aError.AssignLiteral("InternalError");
+      break;
+  }
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+SmsRequest::GetResult(jsval* aResult)
+{
+  if (!mDone) {
+    NS_ASSERTION(mResult == JSVAL_NULL,
+                 "When not done, result should be null!");
+
+    *aResult = JSVAL_NULL;
+    return NS_OK;
+  }
+
+  *aResult = mResult;
+  return NS_OK;
+}
+
+} // namespace sms
+} // namespace dom
+} // namespace mozilla
diff --git a/dom/sms/src/SmsRequest.h b/dom/sms/src/SmsRequest.h
new file mode 100644
index 00000000000..baf10b11efe
--- /dev/null
+++ b/dom/sms/src/SmsRequest.h
@@ -0,0 +1,106 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is Mozilla Foundation
+ * Portions created by the Initial Developer are Copyright (C) 2011
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Mounir Lamouri <mounir.lamouri@mozilla.com> (Original Author)
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of the GNU General Public License Version 2 or later (the "GPL"),
+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#ifndef mozilla_dom_sms_SmsRequest_h
+#define mozilla_dom_sms_SmsRequest_h
+
+#include "nsIDOMSmsRequest.h"
+#include "nsDOMEventTargetWrapperCache.h"
+
+class nsIDOMMozSmsMessage;
+
+namespace mozilla {
+namespace dom {
+namespace sms {
+
+class SmsRequest : public nsIDOMMozSmsRequest
+                 , public nsDOMEventTargetWrapperCache
+{
+public:
+  enum ErrorType {
+    eNoError = 0,
+    eInternalError,
+  };
+
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIDOMMOZSMSREQUEST
+
+  NS_FORWARD_NSIDOMEVENTTARGET(nsDOMEventTargetWrapperCache::)
+
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(SmsRequest,
+                                                         nsDOMEventTargetWrapperCache)
+
+private:
+  SmsRequest() MOZ_DELETE;
+
+  SmsRequest(nsPIDOMWindow* aWindow, nsIScriptContext* aScriptContext);
+  ~SmsRequest();
+
+  /**
+   * Root mResult (jsval) to prevent garbage collection.
+   */
+  void RootResult();
+
+  /**
+   * Unroot mResult (jsval) to allow garbage collection.
+   */
+  void UnrootResult();
+
+  /**
+   * Set the object in a success state with the result being aMessage.
+   */
+  void SetSuccess(nsIDOMMozSmsMessage* aMessage);
+
+  /**
+   * Set the object in an error state with the error type being aError.
+   */
+  void SetError(ErrorType aError);
+
+  jsval     mResult;
+  bool      mResultRooted;
+  ErrorType mError;
+  bool      mDone;
+
+  NS_DECL_EVENT_HANDLER(success)
+  NS_DECL_EVENT_HANDLER(error)
+};
+
+} // namespace sms
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_sms_SmsRequest_h
diff --git a/dom/sms/tests/test_sms_basics.html b/dom/sms/tests/test_sms_basics.html
index c193bbacfbd..4b7aff39afd 100644
--- a/dom/sms/tests/test_sms_basics.html
+++ b/dom/sms/tests/test_sms_basics.html
@@ -45,6 +45,7 @@ function test() {
   checkInterface("NavigatorSms");
   checkInterface("SmsMessage");
   checkInterface("SmsEvent");
+  checkInterface("SmsRequest");
 
   // If sms are disabled and whitelist is empty, sms is disabled.
   SpecialPowers.setBoolPref("dom.sms.enabled", false);