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/*
* Copyright (C) 2024 Igalia S.L.
* Copyright (C) 2021 Purism SPC
*
* 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.
*/
#include "config.h"
#include "SystemSettingsManager.h"
#if PLATFORM(GTK) || PLATFORM(WPE)
#include "SystemSettingsManagerMessages.h"
#include "WebProcess.h"
#include "WebProcessCreationParameters.h"
#include <WebCore/FontRenderOptions.h>
#include <WebCore/Page.h>
#include <WebCore/RenderTheme.h>
#include <WebCore/ScrollbarTheme.h>
namespace WebKit {
using namespace WebCore;
WTF_MAKE_TZONE_ALLOCATED_IMPL(SystemSettingsManager);
SystemSettingsManager::SystemSettingsManager(WebProcess& process)
: m_process(process)
{
process.addMessageReceiver(Messages::SystemSettingsManager::messageReceiverName(), *this);
SystemSettings::singleton().addObserver([](const SystemSettings::State& state) {
auto& systemSettings = SystemSettings::singleton();
auto& fontRenderOptions = FontRenderOptions::singleton();
bool antialiasSettingsDidChange = state.xftAntialias || state.xftRGBA;
bool hintingSettingsDidChange = state.xftHinting || state.xftHintStyle;
bool themeDidChange = state.themeName || state.darkMode;
if (themeDidChange)
RenderTheme::singleton().platformColorsDidChange();
if (hintingSettingsDidChange)
fontRenderOptions.setHinting(systemSettings.hintStyle());
if (antialiasSettingsDidChange) {
fontRenderOptions.setSubpixelOrder(systemSettings.subpixelOrder());
fontRenderOptions.setAntialias(systemSettings.antialiasMode());
}
if (state.followFontSystemSettings)
fontRenderOptions.setFollowSystemSettings(systemSettings.followFontSystemSettings());
if (state.overlayScrolling || state.themeName)
ScrollbarTheme::theme().themeChanged();
if (themeDidChange || antialiasSettingsDidChange || hintingSettingsDidChange || state.followFontSystemSettings)
Page::updateStyleForAllPagesAfterGlobalChangeInEnvironment();
}, this);
}
void SystemSettingsManager::ref() const
{
m_process->ref();
}
void SystemSettingsManager::deref() const
{
m_process->deref();
}
SystemSettingsManager::~SystemSettingsManager()
{
SystemSettings::singleton().removeObserver(this);
}
ASCIILiteral SystemSettingsManager::supplementName()
{
return "SystemSettingsManager"_s;
}
void SystemSettingsManager::initialize(const WebProcessCreationParameters& parameters)
{
didChange(parameters.systemSettings);
}
void SystemSettingsManager::didChange(const SystemSettings::State& state)
{
SystemSettings::singleton().updateSettings(state);
}
} // namespace WebKit
#endif // PLATFORM(GTK) || PLATFORM(WPE)
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