initial and long-awaited import of MathML for Roger Sidje and his crew

git-svn-id: svn://10.0.0.236/trunk@48481 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/layout/mathml/base/src/nsMathMLmoverFrame.h

@@ -0,0 +1,63 @@
+/*
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ * 
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ * 
+ * The Original Code is Mozilla MathML Project.
+ * 
+ * The Initial Developer of the Original Code is The University Of 
+ * Queensland.  Portions created by The University Of Queensland are
+ * Copyright (C) 1999 The University Of Queensland.  All Rights Reserved.
+ * 
+ * Contributor(s): 
+ *   Roger B. Sidje <rbs@maths.uq.edu.au>
+ *   David J. Fiddes <D.J.Fiddes@hw.ac.uk>
+ */
+
+#ifndef nsMathMLmoverFrame_h___
+#define nsMathMLmoverFrame_h___
+
+#include "nsCOMPtr.h"
+#include "nsMathMLContainerFrame.h"
+
+//
+// <mover> -- attach an overscript to a base
+//
+
+class nsMathMLmoverFrame : public nsMathMLContainerFrame {
+public:
+  friend nsresult NS_NewMathMLmoverFrame(nsIFrame** aNewFrame);
+
+  NS_IMETHOD
+  Reflow(nsIPresContext&          aPresContext,
+         nsHTMLReflowMetrics&     aDesiredSize,
+         const nsHTMLReflowState& aReflowState,
+         nsReflowStatus&          aStatus);
+
+  NS_IMETHOD
+  SetInitialChildList(nsIPresContext& aPresContext,
+                      nsIAtom*        aListName,
+                      nsIFrame*       aChildList)
+  {
+    nsresult rv;
+    rv = nsMathMLContainerFrame::SetInitialChildList(aPresContext, aListName, aChildList);
+    UpdatePresentationDataFromChildAt(1, 1, PR_FALSE);
+    ReResolveStyleContext(&aPresContext, mStyleContext, NS_STYLE_HINT_REFLOW, nsnull, nsnull);
+    return rv;
+  }
+
+protected:
+  nsMathMLmoverFrame();
+  virtual ~nsMathMLmoverFrame();
+  
+  virtual PRIntn GetSkipSides() const { return 0; }
+};
+
+
+#endif /* nsMathMLmoverFrame_h___ */