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// Copyright 2016 The Chromium Authors. All rights reserved.
// 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/command_line.h"
#include "base/run_loop.h"
#include "chrome/browser/chrome_browser_main.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/themes/theme_service.h"
#include "chrome/browser/themes/theme_service_factory.h"
#include "chrome/browser/ui/libgtk2ui/gtk2_ui.h"
#include "chrome/browser/ui/simple_message_box.h"
#include "chrome/browser/ui/views/frame/browser_view.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/pref_names.h"
#include "chrome/grit/chromium_strings.h"
#include "chrome/grit/generated_resources.h"
#include "components/prefs/pref_service.h"
#include "ui/aura/window.h"
#include "ui/base/ime/input_method_initializer.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/ui_base_switches.h"
#include "ui/gfx/screen.h"
#include "ui/native_theme/native_theme_aura.h"
#include "ui/native_theme/native_theme_dark_aura.h"
#include "ui/views/linux_ui/linux_ui.h"
#include "ui/views/widget/desktop_aura/desktop_screen.h"
#include "ui/views/widget/native_widget_aura.h"
namespace {
ui::NativeTheme* GetNativeThemeForWindow(aura::Window* window) {
if (!window)
return nullptr;
Profile* profile = nullptr;
// Window types not listed here (such as tooltips) will never use Chrome
// theming.
if (window->type() == ui::wm::WINDOW_TYPE_NORMAL ||
window->type() == ui::wm::WINDOW_TYPE_POPUP) {
profile = reinterpret_cast<Profile*>(
window->GetNativeWindowProperty(Profile::kProfileKey));
}
// If using the system (GTK) theme, don't use an Aura NativeTheme at all.
// NB: ThemeService::UsingSystemTheme() might lag behind this pref. See
// http://crbug.com/585522
if (!profile || profile->GetPrefs()->GetBoolean(prefs::kUsesSystemTheme))
return nullptr;
// Use a dark theme for incognito browser windows that aren't
// custom-themed. Otherwise, normal Aura theme.
if (profile->GetProfileType() == Profile::INCOGNITO_PROFILE &&
ThemeServiceFactory::GetForProfile(profile)->UsingDefaultTheme() &&
BrowserView::GetBrowserViewForNativeWindow(window)) {
return ui::NativeThemeDarkAura::instance();
}
return ui::NativeThemeAura::instance();
}
} // namespace
ChromeBrowserMainExtraPartsViewsLinux::ChromeBrowserMainExtraPartsViewsLinux() {
}
ChromeBrowserMainExtraPartsViewsLinux::
~ChromeBrowserMainExtraPartsViewsLinux() {}
void ChromeBrowserMainExtraPartsViewsLinux::PreEarlyInitialization() {
// TODO(erg): Refactor this into a dlopen call when we add a GTK3 port.
views::LinuxUI* gtk2_ui = BuildGtk2UI();
gtk2_ui->SetNativeThemeOverride(base::Bind(&GetNativeThemeForWindow));
views::LinuxUI::SetInstance(gtk2_ui);
}
void ChromeBrowserMainExtraPartsViewsLinux::ToolkitInitialized() {
ChromeBrowserMainExtraPartsViews::ToolkitInitialized();
views::LinuxUI::instance()->Initialize();
}
void ChromeBrowserMainExtraPartsViewsLinux::PreCreateThreads() {
ChromeBrowserMainExtraPartsViews::PreCreateThreads();
views::LinuxUI::instance()->UpdateDeviceScaleFactor(
gfx::Screen::GetScreen()->GetPrimaryDisplay().device_scale_factor());
}
void ChromeBrowserMainExtraPartsViewsLinux::PreProfileInit() {
// On the Linux desktop, we want to prevent the user from logging in as root,
// so that we don't destroy the profile. Now that we have some minimal ui
// initialized, check to see if we're running as root and bail if we are.
if (getuid() != 0)
return;
const base::CommandLine& command_line =
*base::CommandLine::ForCurrentProcess();
if (command_line.HasSwitch(switches::kUserDataDir))
return;
base::string16 title = l10n_util::GetStringFUTF16(
IDS_REFUSE_TO_RUN_AS_ROOT, l10n_util::GetStringUTF16(IDS_PRODUCT_NAME));
base::string16 message = l10n_util::GetStringFUTF16(
IDS_REFUSE_TO_RUN_AS_ROOT_2, l10n_util::GetStringUTF16(IDS_PRODUCT_NAME));
chrome::ShowWarningMessageBox(NULL, title, message);
// Avoids gpu_process_transport_factory.cc(153)] Check failed:
// per_compositor_data_.empty() when quit is chosen.
base::RunLoop().RunUntilIdle();
exit(EXIT_FAILURE);
}
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