Bug 904178 - Part e: Make it possible to include nsIDocument.h on its own; r=ehsan

content/base/public/nsIDocument.h

@@ -50,6 +50,7 @@ class nsIDOMDocument;
 class nsIDOMDocumentFragment;
 class nsIDOMDocumentType;
 class nsIDOMElement;
+class nsIDOMNodeFilter;
 class nsIDOMNodeList;
 class nsIDOMXPathExpression;
 class nsIDOMXPathNSResolver;

content/base/src/nsDocument.cpp

@@ -8,6 +8,8 @@
  * Base class for all our document implementations.
  */
 
+#include "nsDocument.h"
+
 #include "mozilla/DebugOnly.h"
 #include "mozilla/MemoryReporting.h"
 #include "mozilla/Util.h"
@@ -25,7 +27,6 @@
 #include "mozilla/Telemetry.h"
 #include "nsIInterfaceRequestor.h"
 #include "nsIInterfaceRequestorUtils.h"
-#include "nsDocument.h"
 #include "nsUnicharUtils.h"
 #include "nsContentList.h"
 #include "nsIObserver.h"

content/base/src/nsDocument.h

@@ -10,10 +10,11 @@
 #ifndef nsDocument_h___
 #define nsDocument_h___
 
+#include "nsIDocument.h"
+
 #include "nsCOMPtr.h"
 #include "nsAutoPtr.h"
 #include "nsCRT.h"
-#include "nsIDocument.h"
 #include "nsWeakReference.h"
 #include "nsWeakPtr.h"
 #include "nsVoidArray.h"