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// Copyright 2016 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/ui/views/chrome_browser_main_extra_parts_views_linux.h"
#include "base/metrics/histogram_macros.h"
#include "chrome/browser/themes/theme_service_aura_linux.h"
#include "chrome/browser/ui/browser_list.h"
#include "chrome/browser/ui/views/theme_profile_key.h"
#include "ui/base/buildflags.h"
#include "ui/base/cursor/cursor_factory.h"
#include "ui/base/ime/input_method.h"
#include "ui/linux/linux_ui.h"
#include "ui/linux/linux_ui_delegate.h"
#include "ui/linux/linux_ui_factory.h"
#include "ui/linux/linux_ui_getter.h"
#include "ui/native_theme/native_theme.h"
#include "ui/ozone/public/ozone_platform.h"
#if defined(USE_DBUS)
#include "chrome/browser/ui/views/dark_mode_manager_linux.h"
#endif
namespace {
class LinuxUiGetterImpl : public ui::LinuxUiGetter {
public:
LinuxUiGetterImpl() = default;
~LinuxUiGetterImpl() override = default;
ui::LinuxUiTheme* GetForWindow(aura::Window* window) override {
return window ? GetForProfile(GetThemeProfileForWindow(window)) : nullptr;
}
ui::LinuxUiTheme* GetForProfile(Profile* profile) override {
return ui::GetLinuxUiTheme(
ThemeServiceAuraLinux::GetSystemThemeForProfile(profile));
}
};
} // namespace
ChromeBrowserMainExtraPartsViewsLinux::ChromeBrowserMainExtraPartsViewsLinux() =
default;
ChromeBrowserMainExtraPartsViewsLinux::
~ChromeBrowserMainExtraPartsViewsLinux() = default;
void ChromeBrowserMainExtraPartsViewsLinux::ToolkitInitialized() {
ChromeBrowserMainExtraPartsViews::ToolkitInitialized();
if (auto* linux_ui = ui::GetDefaultLinuxUi()) {
linux_ui_getter_ = std::make_unique<LinuxUiGetterImpl>();
ui::LinuxUi::SetInstance(linux_ui);
// Cursor theme changes are tracked by LinuxUI (via a CursorThemeManager
// implementation). Start observing them once it's initialized.
ui::CursorFactory::GetInstance()->ObserveThemeChanges();
}
if (auto* linux_ui_theme = ui::GetDefaultLinuxUiTheme()) {
UMA_HISTOGRAM_ENUMERATION("Linux.SystemTheme.Default",
linux_ui_theme->GetNativeTheme()->system_theme());
}
#if defined(USE_DBUS)
dark_mode_manager_ = std::make_unique<ui::DarkModeManagerLinux>();
#endif
}
void ChromeBrowserMainExtraPartsViewsLinux::PreCreateThreads() {
ChromeBrowserMainExtraPartsViews::PreCreateThreads();
// We could do that during the ToolkitInitialized call, which is called before
// this method, but the display::Screen is only created after PreCreateThreads
// is called. Thus, do that here instead.
display_observer_.emplace(this);
}
void ChromeBrowserMainExtraPartsViewsLinux::OnCurrentWorkspaceChanged(
const std::string& new_workspace) {
BrowserList::MoveBrowsersInWorkspaceToFront(new_workspace);
}
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