Mouse press should focus on any types of form controls.

Source/core/rendering/RenderTheme.h

Index: Source/core/rendering/RenderTheme.h
diff --git a/Source/core/rendering/RenderTheme.h b/Source/core/rendering/RenderTheme.h
index d95d308e60154b27964d1e9ec3dfb63190058f03..f1305d1b04273cbbaf23253074c5e27a40b1756d 100644
--- a/Source/core/rendering/RenderTheme.h
+++ b/Source/core/rendering/RenderTheme.h
@@ -119,8 +119,7 @@ public:
     // old theme.
     virtual void themeChanged() { }
 
-    // A method asking if the theme is able to draw the focus ring.
-    virtual bool supportsFocusRing(const RenderStyle*) const;
+    bool shouldDrawCommonFocusRing(RenderObject*) const;
 
     // A method asking if the theme's controls actually care about redrawing when hovered.
     virtual bool supportsHover(const RenderStyle*) const { return false; }
@@ -232,6 +231,8 @@ protected:
     virtual Color platformActiveListBoxSelectionForegroundColor() const;
     virtual Color platformInactiveListBoxSelectionForegroundColor() const;
 
+    // A method asking if the theme is able to draw the focus ring.
+    virtual bool supportsFocusRing(const RenderStyle*) const;
     virtual bool supportsSelectionForegroundColors() const { return true; }
     virtual bool supportsListBoxSelectionForegroundColors() const { return true; }