Bug 1387143 part 15. Remove nsISelectionPrivate::Get/SetSelectionDirection. r=mats

dom/base/Selection.cpp

@@ -4119,16 +4119,6 @@ Selection::ResetColors(ErrorResult& aRv)
   mCustomColors = nullptr;
 }
 
-NS_IMETHODIMP_(nsDirection)
-Selection::GetSelectionDirection() {
-  return mDirection;
-}
-
-NS_IMETHODIMP_(void)
-Selection::SetSelectionDirection(nsDirection aDirection) {
-  mDirection = aDirection;
-}
-
 JSObject*
 Selection::WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto)
 {

dom/base/nsISelectionPrivate.idl

@@ -31,12 +31,6 @@ native ScrollAxis(nsIPresShell::ScrollAxis);
 [uuid(0c9f4f74-ee7e-4fe9-be6b-0ba856368178)]
 interface nsISelectionPrivate : nsISupports
 {
-    /**
-     * Get the direction of the selection.
-     */
-    [noscript, notxpcom] nsDirection getSelectionDirection();
-    [noscript, notxpcom] void setSelectionDirection(in nsDirection aDirection);
-
     /**
      * Returns the type of the selection (see nsISelectionController for
      * available constants).

dom/html/nsTextEditorState.cpp

@@ -1662,7 +1662,7 @@ nsTextEditorState::GetSelectionDirection(ErrorResult& aRv)
     return nsITextControlFrame::eForward; // Doesn't really matter
   }
 
-  nsDirection direction = sel->GetSelectionDirection();
+  nsDirection direction = sel->GetDirection();
   if (direction == eDirNext) {
     return nsITextControlFrame::eForward;
   }

layout/forms/nsTextControlFrame.cpp

@@ -887,13 +887,10 @@ nsTextControlFrame::SetSelectionInternal(nsINode* aStartNode,
     selCon->GetSelection(nsISelectionController::SELECTION_NORMAL);
   NS_ENSURE_TRUE(selection, NS_ERROR_FAILURE);
 
-  nsCOMPtr<nsISelectionPrivate> selPriv = do_QueryObject(selection, &rv);
-  NS_ENSURE_SUCCESS(rv, rv);
-
   nsDirection direction;
   if (aDirection == eNone) {
     // Preserve the direction
-    direction = selPriv->GetSelectionDirection();
+    direction = selection->GetDirection();
   } else {
     direction = (aDirection == eBackward) ? eDirPrevious : eDirNext;
   }
@@ -909,7 +906,7 @@ nsTextControlFrame::SetSelectionInternal(nsINode* aStartNode,
     return err.StealNSResult();
   }
 
-  selPriv->SetSelectionDirection(direction);
+  selection->SetDirection(direction);
   return rv;
 }