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/*
* Copyright (C) 2024 Igalia S.L.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#if PLATFORM(GTK) || PLATFORM(WPE)
#include "FontRenderOptions.h"
#include <optional>
#include <wtf/HashMap.h>
#include <wtf/NeverDestroyed.h>
#include <wtf/text/WTFString.h>
namespace WebCore {
struct SystemSettingsState {
std::optional<String> themeName;
std::optional<bool> darkMode;
std::optional<String> fontName;
std::optional<int> xftAntialias;
std::optional<int> xftHinting;
std::optional<String> xftHintStyle;
std::optional<String> xftRGBA;
std::optional<int> xftDPI;
std::optional<bool> followFontSystemSettings;
std::optional<bool> cursorBlink;
std::optional<int> cursorBlinkTime;
std::optional<bool> primaryButtonWarpsSlider;
std::optional<bool> overlayScrolling;
std::optional<bool> enableAnimations;
};
class SystemSettings {
WTF_MAKE_NONCOPYABLE(SystemSettings);
friend NeverDestroyed<SystemSettings>;
public:
static SystemSettings& singleton();
using State = SystemSettingsState;
void updateSettings(const SystemSettings::State&);
const State& settingsState() const { return m_state; }
void addObserver(Function<void(const State&)>&&, void* context);
void removeObserver(void* context);
std::optional<String> themeName() const { return m_state.themeName; }
std::optional<bool> darkMode() const { return m_state.darkMode; }
std::optional<String> fontName() const { return m_state.fontName; }
std::optional<bool> cursorBlink() const { return m_state.cursorBlink; }
std::optional<int> cursorBlinkTime() const { return m_state.cursorBlinkTime; }
std::optional<int> xftDPI() const { return m_state.xftDPI; }
std::optional<bool> followFontSystemSettings() const { return m_state.followFontSystemSettings; }
std::optional<bool> overlayScrolling() const { return m_state.overlayScrolling; }
std::optional<bool> primaryButtonWarpsSlider() const { return m_state.primaryButtonWarpsSlider; }
std::optional<bool> enableAnimations() const { return m_state.enableAnimations; }
std::optional<FontRenderOptions::Hinting> hintStyle() const;
std::optional<FontRenderOptions::SubpixelOrder> subpixelOrder() const;
std::optional<FontRenderOptions::Antialias> antialiasMode() const;
String defaultSystemFont() const;
private:
SystemSettings();
State m_state;
UncheckedKeyHashMap<void*, Function<void(const State&)>> m_observers;
};
} // namespace WebCore
#endif // PLATFORM(GTK) || PLATFORM(WPE)
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