From 1de283e598f892a726e0ebb4f971f98c3a3d063e Mon Sep 17 00:00:00 2001
From: "rods%netscape.com"
 <rods%netscape.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Mon, 13 Sep 1999 18:29:00 +0000
Subject: [PATCH] temporary fix for scrolling the dropdown until gfx scrollbars
 get in

git-svn-id: svn://10.0.0.236/trunk@47134 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/layout/forms/nsListControlFrame.cpp          | 11 +++++++++++
 mozilla/layout/html/forms/src/nsListControlFrame.cpp | 11 +++++++++++
 2 files changed, 22 insertions(+)

diff --git a/mozilla/layout/forms/nsListControlFrame.cpp b/mozilla/layout/forms/nsListControlFrame.cpp
index e61a6fa00e4..544b3c7e72f 100644
--- a/mozilla/layout/forms/nsListControlFrame.cpp
+++ b/mozilla/layout/forms/nsListControlFrame.cpp
@@ -2034,6 +2034,17 @@ nsListControlFrame::MouseDown(nsIDOMEvent* aMouseEvent)
   } else {
     // NOTE: the combo box is responsible for dropping it down
     if (mComboboxFrame) {
+      nsIEventStateManager *stateManager;
+      if (NS_OK == mPresContext->GetEventStateManager(&stateManager)) {
+        nsIFrame * frame;
+        stateManager->GetEventTarget(&frame);
+        nsCOMPtr<nsIListControlFrame> listFrame(do_QueryInterface(frame));
+        if (listFrame) {
+          return NS_OK;
+        }
+        NS_RELEASE(stateManager);
+      }
+
       PRBool isDroppedDown;
       mComboboxFrame->IsDroppedDown(&isDroppedDown);
       mComboboxFrame->ShowDropDown(!isDroppedDown);
diff --git a/mozilla/layout/html/forms/src/nsListControlFrame.cpp b/mozilla/layout/html/forms/src/nsListControlFrame.cpp
index e61a6fa00e4..544b3c7e72f 100644
--- a/mozilla/layout/html/forms/src/nsListControlFrame.cpp
+++ b/mozilla/layout/html/forms/src/nsListControlFrame.cpp
@@ -2034,6 +2034,17 @@ nsListControlFrame::MouseDown(nsIDOMEvent* aMouseEvent)
   } else {
     // NOTE: the combo box is responsible for dropping it down
     if (mComboboxFrame) {
+      nsIEventStateManager *stateManager;
+      if (NS_OK == mPresContext->GetEventStateManager(&stateManager)) {
+        nsIFrame * frame;
+        stateManager->GetEventTarget(&frame);
+        nsCOMPtr<nsIListControlFrame> listFrame(do_QueryInterface(frame));
+        if (listFrame) {
+          return NS_OK;
+        }
+        NS_RELEASE(stateManager);
+      }
+
       PRBool isDroppedDown;
       mComboboxFrame->IsDroppedDown(&isDroppedDown);
       mComboboxFrame->ShowDropDown(!isDroppedDown);