diff --git a/WebCore/dom/SelectElement.cpp b/WebCore/dom/SelectElement.cpp
index 3023668..ec78aff 100644
--- a/WebCore/dom/SelectElement.cpp
+++ b/WebCore/dom/SelectElement.cpp
@@ -777,18 +777,27 @@ void SelectElement::listBoxDefaultEventHandler(SelectElementData& data, Element*

             ASSERT_UNUSED(listItems, !listItems.size() || (endIndex >= 0 && (unsigned) endIndex < listItems.size()));
             setActiveSelectionEndIndex(data, endIndex);
-
+
+#if PLATFORM(MAC) || (PLATFORM(CHROMIUM) && OS(DARWIN))
+            bool isCtrlKey = static_cast<KeyboardEvent*>(event)->metaKey();
+#else
+            bool isCtrlKey = static_cast<KeyboardEvent*>(event)->ctrlKey();
+#endif
             // If the anchor is unitialized, or if we're going to deselect all other options, then set the anchor index equal to the end index.
-            bool deselectOthers = !data.multiple() || !static_cast<KeyboardEvent*>(event)->shiftKey();
+            bool deselectOthers = !data.multiple() || (!static_cast<KeyboardEvent*>(event)->shiftKey() && !isCtrlKey);
             if (data.activeSelectionAnchorIndex() < 0 || deselectOthers) {
-                data.setActiveSelectionState(true);
+                if (!isCtrlKey)
+                    data.setActiveSelectionState(true);
                 if (deselectOthers)
                     deselectItems(data, element);
                 setActiveSelectionAnchorIndex(data, element, data.activeSelectionEndIndex());
             }

             toRenderListBox(element->renderer())->scrollToRevealElementAtListIndex(endIndex);
-            updateListBoxSelection(data, element, deselectOthers);
+            if (isCtrlKey)
+                scrollToSelection(data, element);
+            else
+                updateListBoxSelection(data, element, deselectOthers);
             listBoxOnChange(data, element);
             event->setDefaultHandled();
         }
@@ -801,7 +810,9 @@ void SelectElement::listBoxDefaultEventHandler(SelectElementData& data, Element*
             if (htmlForm)
                 htmlForm->submitImplicitly(event, false);
             event->setDefaultHandled();
-            return;
+        } else if (data.multiple() && keyCode == ' ') {
+            updateSelectedState(data, element, listToOptionIndex(data, element, data.activeSelectionEndIndex()), true, false);
+            event->setDefaultHandled();
         }
     }
 }
diff --git a/WebCore/rendering/RenderListBox.cpp b/WebCore/rendering/RenderListBox.cpp
index 532c551..9339785 100644
--- a/WebCore/rendering/RenderListBox.cpp
+++ b/WebCore/rendering/RenderListBox.cpp
@@ -279,6 +279,28 @@ void RenderListBox::paintObject(PaintInfo& paintInfo, int tx, int ty)
     }
 }

+void RenderListBox::addFocusRingRects(Vector<IntRect>& rects, int tx, int ty)
+{
+    SelectElement* select = toSelectElement(static_cast<Element*>(node()));
+    // Focus the last selected item.
+    int selectedItem = select->activeSelectionEndListIndex();
+    if (selectedItem >= 0) {
+        rects.append(itemBoundingBoxRect(tx, ty, selectedItem));
+        return;
+    }
+
+    // No selected items, find the first non-disabled item
+    int size = numItems();
+    const Vector<Element*>& listItems = select->listItems();
+    for (int i = 0; i < size; ++i) {
+        OptionElement* optionElement = toOptionElement(listItems[i]);
+        if (optionElement && !optionElement->disabled()) {
+            rects.append(itemBoundingBoxRect(tx, ty, i));
+            return;
+        }
+    }
+}
+
 void RenderListBox::paintScrollbar(PaintInfo& paintInfo, int tx, int ty)
 {
     if (m_vBar) {
diff --git a/WebCore/rendering/RenderListBox.h b/WebCore/rendering/RenderListBox.h
index 072fc91..434ac45 100644
--- a/WebCore/rendering/RenderListBox.h
+++ b/WebCore/rendering/RenderListBox.h
@@ -76,6 +76,8 @@ private:

     virtual void layout();

+    virtual void addFocusRingRects(Vector<IntRect>&, int tx, int ty);
+
     virtual bool canBeProgramaticallyScrolled(bool) const { return true; }
     virtual void autoscroll();
     virtual void stopAutoscroll();