/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_widget_HeadlessLookAndFeel_h

#define mozilla_widget_HeadlessLookAndFeel_h

#include "nsXPLookAndFeel.h"

#include "nsLookAndFeel.h"

namespace mozilla {

namespace widget {

#if defined(MOZ_WIDGET_GTK)

// Our nsLookAndFeel for GTK relies on APIs that aren't available in headless

// mode, so we use an implementation with hardcoded values.

class HeadlessLookAndFeel: public nsXPLookAndFeel {

public:

  HeadlessLookAndFeel();

  virtual ~HeadlessLookAndFeel();

  virtual nsresult NativeGetColor(ColorID aID, nscolor &aResult) override;

  void NativeInit() final {};

  virtual nsresult GetIntImpl(IntID aID, int32_t &aResult) override;

  virtual nsresult GetFloatImpl(FloatID aID, float &aResult) override;

  virtual bool GetFontImpl(FontID aID,

                           nsString& aFontName,

                           gfxFontStyle& aFontStyle,

                           float aDevPixPerCSSPixel) override;

  virtual void RefreshImpl() override;

  virtual char16_t GetPasswordCharacterImpl() override;

  virtual bool GetEchoPasswordImpl() override;

};

#else

// When possible, we simply reuse the platform's existing nsLookAndFeel

// implementation in headless mode.

typedef nsLookAndFeel HeadlessLookAndFeel;

#endif

} // namespace widget

} // namespace mozilla

#endif