diff --git a/accessible/src/atk/nsMaiInterfaceComponent.cpp b/accessible/src/atk/nsMaiInterfaceComponent.cpp
index c75dd1c53f8..1ab1c592198 100644
--- a/accessible/src/atk/nsMaiInterfaceComponent.cpp
+++ b/accessible/src/atk/nsMaiInterfaceComponent.cpp
@@ -72,9 +72,13 @@ refAccessibleAtPointCB(AtkComponent *aComponent,
     if (!accWrap || nsAccessibleWrap::MustPrune(accWrap))
         return nsnull;
 
-    // or ATK_XY_SCREEN  what is definition this in nsIAccessible ???
+    // nsIAccessible getChildAtPoint (x,y) is in screen pixels.
     if (aCoordType == ATK_XY_WINDOW) {
-        /* deal with the coord type */
+        nsCOMPtr<nsIDOMNode> domNode;
+        accWrap->GetDOMNode(getter_AddRefs(domNode));
+        nsIntPoint winCoords = nsAccUtils::GetScreenCoordsForWindow(domNode);
+        aAccX += winCoords.x;
+        aAccY += winCoords.y;
     }
 
     nsCOMPtr<nsIAccessible> pointAcc;
diff --git a/accessible/src/atk/nsMaiInterfaceImage.cpp b/accessible/src/atk/nsMaiInterfaceImage.cpp
index 5e06671dab1..75a0a9f4ef1 100644
--- a/accessible/src/atk/nsMaiInterfaceImage.cpp
+++ b/accessible/src/atk/nsMaiInterfaceImage.cpp
@@ -69,8 +69,18 @@ getImagePositionCB(AtkImage *aImage, gint *aAccX, gint *aAccY,
       return;
 
     PRInt32 width, height; // dummy
-    image->GetImageBounds(aAccX, aAccY, &width, &height);
-    // TODO: translate (x,y) accroding aCoordType. see bug 369821
+    // Returned in screen coordinates
+    nsresult rv = image->GetImageBounds(aAccX, aAccY, &width, &height);
+    if (NS_FAILED(rv))
+      return;
+    
+    if (aCoordType == ATK_XY_WINDOW) {
+        nsCOMPtr<nsIDOMNode> domNode;
+        accWrap->GetDOMNode(getter_AddRefs(domNode));
+        nsIntPoint winCoords = nsAccUtils::GetScreenCoordsForWindow(domNode);
+        *aAccX -= winCoords.x;
+        *aAccY -= winCoords.y;
+    }
 }
 
 const gchar *