Mouse press should focus on any types of form controls.

Source/core/page/EventHandler.cpp

Index: Source/core/page/EventHandler.cpp
diff --git a/Source/core/page/EventHandler.cpp b/Source/core/page/EventHandler.cpp
index 4b9231174d7b7ebc0e43b34aa7031c4d90ccc64d..eb8c4096b9a2b7da382e30692b708a31915aef38 100644
--- a/Source/core/page/EventHandler.cpp
+++ b/Source/core/page/EventHandler.cpp
@@ -2067,7 +2067,7 @@ bool EventHandler::dispatchMouseEvent(const AtomicString& eventType, Node* targe
         // if the page already set it (e.g., by canceling default behavior).
         if (Page* page = m_frame->page()) {
             if (node && node->isMouseFocusable()) {
-                if (!page->focusController()->setFocusedNode(node, m_frame))
+                if (!page->focusController()->setFocusedNode(node, m_frame, FocusDirectionMouse))
                     swallowEvent = true;
             } else if (!node || !node->focused()) {
                 if (!page->focusController()->setFocusedNode(0, m_frame))
@@ -3068,6 +3068,7 @@ static void handleKeyboardSelectionMovement(FrameSelection* selection, KeyboardE
 
     switch (focusDirectionForKey(event->keyIdentifier())) {
     case FocusDirectionNone:
+    case FocusDirectionMouse:
         return;
     case FocusDirectionForward:
     case FocusDirectionBackward: