From 4e6d82a1f6d3c0d60f4acdf0b3217c08f98393b6 Mon Sep 17 00:00:00 2001
From: "bzbarsky%mit.edu" <bzbarsky%mit.edu>
Date: Mon, 9 Jan 2006 04:01:09 +0000
Subject: [PATCH] No need to try to mark ourselves or our kids dirty if we've
 not seen an initial reflow.  Bug 322786, r+sr=roc

---
 layout/xul/base/src/nsBoxFrame.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/layout/xul/base/src/nsBoxFrame.cpp b/layout/xul/base/src/nsBoxFrame.cpp
index 25d78ddf21f9..1c58ba210eff 100644
--- a/layout/xul/base/src/nsBoxFrame.cpp
+++ b/layout/xul/base/src/nsBoxFrame.cpp
@@ -1212,8 +1212,10 @@ nsBoxFrame::AppendFrames(nsIAtom*        aListName,
        SetDebugOnChildList(state, mFrames.FirstChild(), PR_TRUE);
 #endif
 
-   MarkDirtyChildren(state);
-   MarkDirty(state);
+   if (!(GetStateBits() & NS_FRAME_FIRST_REFLOW)) {
+     MarkDirtyChildren(state);
+     MarkDirty(state);
+   }
    return NS_OK;
 }