From 9ac80e4d0f0292412959a33e7a40685bee96119f Mon Sep 17 00:00:00 2001
From: "kipp%netscape.com"
 <kipp%netscape.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Thu, 19 Nov 1998 18:09:03 +0000
Subject: [PATCH] Factored out FrameForPoint code into one that takes a
 particular list

git-svn-id: svn://10.0.0.236/trunk@14951 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/layout/generic/nsContainerFrame.cpp       | 12 ++++++++++--
 mozilla/layout/generic/nsContainerFrame.h         |  4 ++++
 mozilla/layout/html/base/src/nsContainerFrame.cpp | 12 ++++++++++--
 mozilla/layout/html/base/src/nsContainerFrame.h   |  4 ++++
 4 files changed, 28 insertions(+), 4 deletions(-)

diff --git a/mozilla/layout/generic/nsContainerFrame.cpp b/mozilla/layout/generic/nsContainerFrame.cpp
index edb293baaed..6ed129eee59 100644
--- a/mozilla/layout/generic/nsContainerFrame.cpp
+++ b/mozilla/layout/generic/nsContainerFrame.cpp
@@ -338,13 +338,21 @@ nsContainerFrame::PaintChild(nsIPresContext&      aPresContext,
 NS_IMETHODIMP
 nsContainerFrame::GetFrameForPoint(const nsPoint& aPoint, 
                                    nsIFrame**     aFrame)
+{
+  return GetFrameForPointUsing(aPoint, nsnull, aFrame);
+}
+
+nsresult
+nsContainerFrame::GetFrameForPointUsing(const nsPoint& aPoint,
+                                        nsIAtom*       aList,
+                                        nsIFrame**     aFrame)
 {
   nsIFrame* kid;
   nsRect kidRect;
   nsPoint tmp;
   *aFrame = nsnull;
 
-  FirstChild(nsnull, kid);
+  FirstChild(aList, kid);
   while (nsnull != kid) {
     kid->GetRect(kidRect);
     if (kidRect.Contains(aPoint)) {
@@ -354,7 +362,7 @@ nsContainerFrame::GetFrameForPoint(const nsPoint& aPoint,
     kid->GetNextSibling(kid);
   }
 
-  FirstChild(nsnull, kid);
+  FirstChild(aList, kid);
   while (nsnull != kid) {
     nsFrameState state;
     kid->GetFrameState(state);
diff --git a/mozilla/layout/generic/nsContainerFrame.h b/mozilla/layout/generic/nsContainerFrame.h
index 622dd53eed0..b1227c46127 100644
--- a/mozilla/layout/generic/nsContainerFrame.h
+++ b/mozilla/layout/generic/nsContainerFrame.h
@@ -94,6 +94,10 @@ protected:
 
   void SizeOfWithoutThis(nsISizeOfHandler* aHandler) const;
 
+  nsresult GetFrameForPointUsing(const nsPoint& aPoint,
+                                 nsIAtom*       aList,
+                                 nsIFrame**     aFrame);
+
   /**
    * Prepare a continuation frame of this frame for reflow. Appends
    * it to the flow, sets its content offsets, mLastContentIsComplete,
diff --git a/mozilla/layout/html/base/src/nsContainerFrame.cpp b/mozilla/layout/html/base/src/nsContainerFrame.cpp
index edb293baaed..6ed129eee59 100644
--- a/mozilla/layout/html/base/src/nsContainerFrame.cpp
+++ b/mozilla/layout/html/base/src/nsContainerFrame.cpp
@@ -338,13 +338,21 @@ nsContainerFrame::PaintChild(nsIPresContext&      aPresContext,
 NS_IMETHODIMP
 nsContainerFrame::GetFrameForPoint(const nsPoint& aPoint, 
                                    nsIFrame**     aFrame)
+{
+  return GetFrameForPointUsing(aPoint, nsnull, aFrame);
+}
+
+nsresult
+nsContainerFrame::GetFrameForPointUsing(const nsPoint& aPoint,
+                                        nsIAtom*       aList,
+                                        nsIFrame**     aFrame)
 {
   nsIFrame* kid;
   nsRect kidRect;
   nsPoint tmp;
   *aFrame = nsnull;
 
-  FirstChild(nsnull, kid);
+  FirstChild(aList, kid);
   while (nsnull != kid) {
     kid->GetRect(kidRect);
     if (kidRect.Contains(aPoint)) {
@@ -354,7 +362,7 @@ nsContainerFrame::GetFrameForPoint(const nsPoint& aPoint,
     kid->GetNextSibling(kid);
   }
 
-  FirstChild(nsnull, kid);
+  FirstChild(aList, kid);
   while (nsnull != kid) {
     nsFrameState state;
     kid->GetFrameState(state);
diff --git a/mozilla/layout/html/base/src/nsContainerFrame.h b/mozilla/layout/html/base/src/nsContainerFrame.h
index 622dd53eed0..b1227c46127 100644
--- a/mozilla/layout/html/base/src/nsContainerFrame.h
+++ b/mozilla/layout/html/base/src/nsContainerFrame.h
@@ -94,6 +94,10 @@ protected:
 
   void SizeOfWithoutThis(nsISizeOfHandler* aHandler) const;
 
+  nsresult GetFrameForPointUsing(const nsPoint& aPoint,
+                                 nsIAtom*       aList,
+                                 nsIFrame**     aFrame);
+
   /**
    * Prepare a continuation frame of this frame for reflow. Appends
    * it to the flow, sets its content offsets, mLastContentIsComplete,