Bug 843445 - B2G MMS: provide nsIDOMMobileMessageManager.retrieveMMS() to retrieve MMS for the deferred retrieval mode, part-1:idl part. r=vyang, sr=sicking

dom/mms/interfaces/nsIMmsService.idl

@@ -10,9 +10,12 @@ interface nsIDOMBlob;
 #define RIL_MMSSERVICE_CONTRACTID "@mozilla.org/mms/rilmmsservice;1"
 %}
 
-[scriptable, uuid(3ec33286-8559-11e2-9f38-e76b58650568)]
+[scriptable, uuid(e5ef630a-eab7-425a-ac42-650ef5c4fcef)]
 interface nsIMmsService : nsISupports
 {
   void send(in jsval parameters /* MmsParameters */,
             in nsIMobileMessageCallback request);
+
+  void retrieve(in long id,
+                in nsIMobileMessageCallback request);
 };

dom/mobilemessage/interfaces/nsIRilMobileMessageDatabaseService.idl

@@ -15,7 +15,16 @@ interface nsIRilMobileMessageDatabaseCallback : nsISupports
   void notify(in nsresult aRv, in nsISupports aDomMessage);
 };
 
-[scriptable, uuid(a31b1716-8631-11e2-afaa-2fbd087f426e)]
+[scriptable, function, uuid(2be52603-5885-412c-9225-f78a78f1bbbd)]
+interface nsIRilMobileMessageDatabaseRecordCallback : nsISupports
+{
+  /**
+   * |aMessageRecord| Object: the mobile-message database record
+   */
+  void notify(in nsresult aRv, in jsval aMessageRecord);
+};
+
+[scriptable, uuid(8f49216f-bc0c-420e-b77e-7f1cbdcd245f)]
 interface nsIRilMobileMessageDatabaseService : nsIMobileMessageDatabaseService
 {
   /**
@@ -65,4 +74,12 @@ interface nsIRilMobileMessageDatabaseService : nsIMobileMessageDatabaseService
                           in DOMString aDelivery,
                           in DOMString aDeliveryStatus,
                [optional] in nsIRilMobileMessageDatabaseCallback aCallback);
+
+  /**
+   * |aMessageId| Number: the message's DB record ID.
+   * |aCallback| nsIRilMobileMessageDatabaseCallback: a callback which takes
+   *   result flag and message record as parameters.
+   */
+  void getMessageRecordById(in long aMessageId,
+                            in nsIRilMobileMessageDatabaseRecordCallback aCallback);
 };

dom/mobilemessage/src/MobileMessageManager.cpp

@@ -337,6 +337,23 @@ MobileMessageManager::GetThreads(nsIDOMDOMCursor** aCursor)
   return NS_OK;
 }
 
+NS_IMETHODIMP
+MobileMessageManager::RetrieveMMS(int32_t id,
+                                  nsIDOMDOMRequest** aRequest)
+{
+    nsCOMPtr<nsIMmsService> mmsService = do_GetService(RIL_MMSSERVICE_CONTRACTID);
+    NS_ENSURE_TRUE(mmsService, NS_ERROR_FAILURE);
+
+    nsRefPtr<DOMRequest> request = new DOMRequest(GetOwner());
+    nsCOMPtr<nsIMobileMessageCallback> msgCallback = new MobileMessageCallback(request);
+
+    nsresult rv = mmsService->Retrieve(id, msgCallback);
+    NS_ENSURE_SUCCESS(rv, rv);
+
+    request.forget(aRequest);
+    return NS_OK;
+}
+
 nsresult
 MobileMessageManager::DispatchTrustedSmsEventToSelf(const nsAString& aEventName,
                                                     nsIDOMMozSmsMessage* aMessage)