From faebb2c7a80cea17e79ef7ebb54bc079ed264a9c Mon Sep 17 00:00:00 2001
From: "bzbarsky%mit.edu" <bzbarsky%mit.edu>
Date: Sun, 9 Jan 2005 21:23:43 +0000
Subject: [PATCH] Make scrollbox report the correct maximum width.  Bug 276286,
 patch by bernd, r+sr=bzbarsky, a=asa

---
 layout/xul/base/src/nsBoxFrame.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/layout/xul/base/src/nsBoxFrame.cpp b/layout/xul/base/src/nsBoxFrame.cpp
index 1dab3d4bace..440acc0dd0d 100644
--- a/layout/xul/base/src/nsBoxFrame.cpp
+++ b/layout/xul/base/src/nsBoxFrame.cpp
@@ -878,6 +878,10 @@ nsBoxFrame::Reflow(nsPresContext*          aPresContext,
     aDesiredSize.mOverflowArea = *overflowArea;
   }
 
+  if(aDesiredSize.mFlags & NS_REFLOW_CALC_MAX_WIDTH) {
+    aDesiredSize.mMaximumWidth = prefSize.width;
+  }
+
   // max sure the max element size reflects
   // our min width
   nscoord* maxElementWidth = state.GetMaxElementWidth();