Bug 3256: Add ScrollIntoView() method to form frame objects.

1999-08-21 00:09:24 +00:00
parent 34c2adc944
commit 9e36fdb2c2
22 changed files with 196 additions and 24 deletions
--- a/layout/forms/nsImageControlFrame.cpp
+++ b/layout/forms/nsImageControlFrame.cpp
@@ -100,6 +100,7 @@ public:
  virtual void Reset() {};

  void SetFocus(PRBool aOn, PRBool aRepaint);
+  void ScrollIntoView(nsIPresContext* aPresContext);
  NS_IMETHOD GetFont(nsIPresContext* aPresContext, 
                    nsFont&         aFont);

@@ -276,6 +277,18 @@ nsImageControlFrame::SetFocus(PRBool aOn, PRBool aRepaint)
  }*/
 }

+void
+nsImageControlFrame::ScrollIntoView(nsIPresContext* aPresContext)
+{
+  if (aPresContext) {
+    nsCOMPtr<nsIPresShell> presShell;
+    aPresContext->GetShell(getter_AddRefs(presShell));
+    presShell->ScrollFrameIntoView(this,
+                   NS_PRESSHELL_SCROLL_ANYWHERE,NS_PRESSHELL_SCROLL_ANYWHERE);
+
+  }
+}
+
 void
 nsImageControlFrame::GetTranslatedRect(nsRect& aRect)
 {