Switch to LayoutThemeMobile when emulating mobile device in DevTools.

third_party/WebKit/Source/core/layout/LayoutTheme.h

 /*
  * This file is part of the theme implementation for form controls in WebCore.
  *
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Computer, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 25 matching lines @@
 class ComputedStyle;
 class Element;
 class FileList;
 class HTMLInputElement;
 class LayoutMeter;
 class Theme;
 class ThemePainter;
 
 class CORE_EXPORT LayoutTheme : public RefCounted<LayoutTheme> {
 protected:
-    LayoutTheme();
+    explicit LayoutTheme(Theme*);
 
 public:
     virtual ~LayoutTheme() { }
 
-    // This function is to be implemented in your platform-specific theme implementation to hand back the
-    // appropriate platform theme.
     static LayoutTheme& theme();
 
     virtual ThemePainter& painter() = 0;
 
     static void setSizeIfAuto(ComputedStyle&, const IntSize&);
 
     // This method is called whenever style has been computed for an element and the appearance
     // property has been set to a value other than "none".  The theme should map in all of the appropriate
     // metrics and defaults given the contents of the style.  This includes sophisticated operations like
     // selection of control size based off the font, the disabling of appearance when certain other properties like
@@ skipping 132 matching lines @@
     virtual Color platformActiveSelectionForegroundColor() const;
     virtual Color platformInactiveSelectionForegroundColor() const;
 
     virtual Color platformActiveListBoxSelectionBackgroundColor() const;
     virtual Color platformInactiveListBoxSelectionBackgroundColor() const;
     virtual Color platformActiveListBoxSelectionForegroundColor() const;
     virtual Color platformInactiveListBoxSelectionForegroundColor() const;
 
     virtual bool themeDrawsFocusRing(const ComputedStyle&) const = 0;
 
-#if !USE(NEW_THEME)
     // Methods for each appearance value.
     virtual void adjustCheckboxStyle(ComputedStyle&) const;
     virtual void setCheckboxSize(ComputedStyle&) const { }
 
     virtual void adjustRadioStyle(ComputedStyle&) const;
     virtual void setRadioSize(ComputedStyle&) const { }
 
     virtual void adjustButtonStyle(ComputedStyle&) const;
     virtual void adjustInnerSpinButtonStyle(ComputedStyle&) const;
-#endif
 
     virtual void adjustMenuListStyle(ComputedStyle&, Element*) const;
     virtual void adjustMenuListButtonStyle(ComputedStyle&, Element*) const;
     virtual void adjustSliderThumbStyle(ComputedStyle&) const;
     virtual void adjustSearchFieldStyle(ComputedStyle&) const;
     virtual void adjustSearchFieldCancelButtonStyle(ComputedStyle&) const;
     virtual void adjustSearchFieldDecorationStyle(ComputedStyle&) const;
     virtual void adjustSearchFieldResultsDecorationStyle(ComputedStyle&) const;
     void adjustStyleUsingFallbackTheme(ComputedStyle&);
     void adjustCheckboxStyleUsingFallbackTheme(ComputedStyle&) const;
     void adjustRadioStyleUsingFallbackTheme(ComputedStyle&) const;
 
+    bool hasPlatformTheme() const { return m_platformTheme; }
+
 public:
     // Methods for state querying
     static ControlStates controlStatesForLayoutObject(const LayoutObject&);
     static bool isActive(const LayoutObject&);
     static bool isChecked(const LayoutObject&);
     static bool isIndeterminate(const LayoutObject&);
     static bool isEnabled(const LayoutObject&);
     static bool isFocused(const LayoutObject&);
     static bool isPressed(const LayoutObject&);
     static bool isSpinUpButtonPartPressed(const LayoutObject&);
     static bool isHovered(const LayoutObject&);
     static bool isSpinUpButtonPartHovered(const LayoutObject&);
     static bool isReadOnlyControl(const LayoutObject&);
 
 private:
+    // This function is to be implemented in your platform-specific theme implementation to hand back the
+    // appropriate platform theme.
+    static LayoutTheme& nativeTheme();
+
     Color m_customFocusRingColor;
     bool m_hasCustomFocusRingColor;
 
     // This color is expected to be drawn on a semi-transparent overlay,
     // making it more transparent than its alpha value indicates.
     static const RGBA32 defaultTapHighlightColor = 0x66000000;
 
     static const RGBA32 defaultCompositionBackgroundColor = 0xFFFFDD55;
 
-#if USE(NEW_THEME)
     Theme* m_platformTheme; // The platform-specific theme.
-#endif
 };
 
 } // namespace blink
 
 #endif // LayoutTheme_h