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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/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/browser_list.h"
#include "chrome/browser/ui/libgtkui/gtk_ui.h"
#include "chrome/browser/ui/views/frame/browser_view.h"
#include "chrome/browser/ui/views/theme_profile_key.h"
#include "chrome/common/pref_names.h"
#include "components/prefs/pref_service.h"
#include "ui/aura/env.h"
#include "ui/aura/window.h"
#include "ui/base/ime/input_method_initializer.h"
#include "ui/base/ui_base_switches.h"
#include "ui/display/display.h"
#include "ui/display/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/desktop_aura/x11_desktop_handler.h"
#include "ui/views/widget/native_widget_aura.h"
namespace {
ui::NativeTheme* GetNativeThemeForWindow(aura::Window* window) {
if (!window)
return nullptr;
Profile* profile = GetThemeProfileForWindow(window);
// 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->IsSupervised() &&
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::NativeTheme::GetInstanceForNativeUi();
}
} // namespace
ChromeBrowserMainExtraPartsViewsLinux::ChromeBrowserMainExtraPartsViewsLinux() {
}
ChromeBrowserMainExtraPartsViewsLinux::
~ChromeBrowserMainExtraPartsViewsLinux() {
if (views::X11DesktopHandler::get_dont_create())
views::X11DesktopHandler::get_dont_create()->RemoveObserver(this);
}
void ChromeBrowserMainExtraPartsViewsLinux::PreEarlyInitialization() {
views::LinuxUI* gtk_ui = BuildGtkUi();
gtk_ui->SetNativeThemeOverride(base::Bind(&GetNativeThemeForWindow));
views::LinuxUI::SetInstance(gtk_ui);
}
void ChromeBrowserMainExtraPartsViewsLinux::ToolkitInitialized() {
ChromeBrowserMainExtraPartsViews::ToolkitInitialized();
views::LinuxUI::instance()->Initialize();
}
void ChromeBrowserMainExtraPartsViewsLinux::PreCreateThreads() {
// Update the device scale factor before initializing views
// because its display::Screen instance depends on it.
views::LinuxUI::instance()->UpdateDeviceScaleFactor();
ChromeBrowserMainExtraPartsViews::PreCreateThreads();
views::X11DesktopHandler::get()->AddObserver(this);
}
void ChromeBrowserMainExtraPartsViewsLinux::OnWorkspaceChanged(
const std::string& new_workspace) {
BrowserList::MoveBrowsersInWorkspaceToFront(new_workspace);
}
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