From 0bf48ef3be53ddaa52bbead65dfd75bf90e7a2b5 Mon Sep 17 00:00:00 2001
From: Ben Murdoch <benm@google.com>
Date: Tue, 11 Aug 2009 17:01:47 +0100
Subject: Merge in WebKit r47029.

---
 WebCore/rendering/RenderListBox.cpp | 70 +++++++++++++++++++++++++++++++++----
 1 file changed, 64 insertions(+), 6 deletions(-)

(limited to 'WebCore/rendering/RenderListBox.cpp')

diff --git a/WebCore/rendering/RenderListBox.cpp b/WebCore/rendering/RenderListBox.cpp
index 83c569e..e6c28f7 100644
--- a/WebCore/rendering/RenderListBox.cpp
+++ b/WebCore/rendering/RenderListBox.cpp
@@ -370,7 +370,7 @@ bool RenderListBox::isPointInOverflowControl(HitTestResult& result, int _x, int
         return false;
 
     IntRect vertRect(_tx + width() - borderRight() - m_vBar->width(),
-                     _ty,
+                     _ty + borderTop(),
                      m_vBar->width(),
                      height() - borderTop() - borderBottom());
 
@@ -416,22 +416,22 @@ void RenderListBox::panScroll(const IntPoint& panStartMousePosition)
 
     int yDelta = currentMousePosition.y() - panStartMousePosition.y();
 
-   // If the point is too far from the center we limit the speed
+    // If the point is too far from the center we limit the speed
     yDelta = max(min(yDelta, maxSpeed), -maxSpeed);
     
-    if(abs(yDelta) < iconRadius) // at the center we let the space for the icon
+    if (abs(yDelta) < iconRadius) // at the center we let the space for the icon
         return;
 
     if (yDelta > 0)
         //offsetY = view()->viewHeight();
         absOffset.move(0, listHeight());
-   else if (yDelta < 0)
-       yDelta--;
+    else if (yDelta < 0)
+        yDelta--;
 
     // Let's attenuate the speed
     yDelta /= speedReducer;
 
-    IntPoint scrollPoint(0,0);
+    IntPoint scrollPoint(0, 0);
     scrollPoint.setY(absOffset.y() + yDelta);
     int newOffset = scrollToward(scrollPoint);
     if (newOffset < 0) 
@@ -623,6 +623,64 @@ void RenderListBox::invalidateScrollbarRect(Scrollbar* scrollbar, const IntRect&
     repaintRectangle(scrollRect);
 }
 
+IntRect RenderListBox::convertFromScrollbarToContainingView(const Scrollbar* scrollbar, const IntRect& scrollbarRect) const
+{
+    RenderView* view = this->view();
+    if (!view)
+        return scrollbarRect;
+
+    IntRect rect = scrollbarRect;
+
+    int scrollbarLeft = width() - borderRight() - scrollbar->width();
+    int scrollbarTop = borderTop();
+    rect.move(scrollbarLeft, scrollbarTop);
+
+    return view->frameView()->convertFromRenderer(this, rect);
+}
+
+IntRect RenderListBox::convertFromContainingViewToScrollbar(const Scrollbar* scrollbar, const IntRect& parentRect) const
+{
+    RenderView* view = this->view();
+    if (!view)
+        return parentRect;
+
+    IntRect rect = view->frameView()->convertToRenderer(this, parentRect);
+
+    int scrollbarLeft = width() - borderRight() - scrollbar->width();
+    int scrollbarTop = borderTop();
+    rect.move(-scrollbarLeft, -scrollbarTop);
+    return rect;
+}
+
+IntPoint RenderListBox::convertFromScrollbarToContainingView(const Scrollbar* scrollbar, const IntPoint& scrollbarPoint) const
+{
+    RenderView* view = this->view();
+    if (!view)
+        return scrollbarPoint;
+
+    IntPoint point = scrollbarPoint;
+
+    int scrollbarLeft = width() - borderRight() - scrollbar->width();
+    int scrollbarTop = borderTop();
+    point.move(scrollbarLeft, scrollbarTop);
+
+    return view->frameView()->convertFromRenderer(this, point);
+}
+
+IntPoint RenderListBox::convertFromContainingViewToScrollbar(const Scrollbar* scrollbar, const IntPoint& parentPoint) const
+{
+    RenderView* view = this->view();
+    if (!view)
+        return parentPoint;
+
+    IntPoint point = view->frameView()->convertToRenderer(this, parentPoint);
+
+    int scrollbarLeft = width() - borderRight() - scrollbar->width();
+    int scrollbarTop = borderTop();
+    point.move(-scrollbarLeft, -scrollbarTop);
+    return point;
+}
+
 PassRefPtr<Scrollbar> RenderListBox::createScrollbar()
 {
     RefPtr<Scrollbar> widget;
-- 
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