chrome/browser/ui/browser_view_prefs.cc

// Copyright (c) 2012 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/browser_view_prefs.h"

#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "chrome/common/pref_names.h"
#include "components/pref_registry/pref_registry_syncable.h"
#include "components/prefs/pref_registry_simple.h"
#include "components/prefs/pref_service.h"

#if defined(USE_OZONE)
#include "ui/base/ui_base_features.h"
#include "ui/ozone/public/ozone_platform.h"
#endif

#if defined(USE_X11)
#include "ui/base/x/x11_util.h"  // nogncheck
#endif

namespace {

// DEPRECATED: this is replaced by kTabStripStackedLayout and exists for
// backwards compatibility.
// Old values: 0 = SHRINK (default), 1 = STACKED.
const char kTabStripLayoutType[] = "tab_strip_layout_type";

// TODO(crbug.com/1052397): Revisit the macro expression once build flag switch
// of lacros-chrome is complete.
#if defined(OS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS)
bool GetCustomFramePrefDefault() {
#if defined(USE_OZONE)
  if (features::IsUsingOzonePlatform()) {
    return ui::OzonePlatform::GetInstance()
        ->GetPlatformProperties()
        .custom_frame_pref_default;
  }
#endif  // defined(USE_OZONE)
#if defined(USE_X11)
  return ui::GetCustomFramePrefDefault();
#endif  // defined(USE_X11)
  return false;
}
#endif

}  // namespace

void RegisterBrowserViewLocalPrefs(PrefRegistrySimple* registry) {
  registry->RegisterIntegerPref(kTabStripLayoutType, 0);
  registry->RegisterBooleanPref(prefs::kTabStripStackedLayout, false);
}

void RegisterBrowserViewProfilePrefs(
    user_prefs::PrefRegistrySyncable* registry) {
// TODO(crbug.com/1052397): Revisit the macro expression once build flag switch
// of lacros-chrome is complete.
#if defined(OS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS)
  registry->RegisterBooleanPref(prefs::kUseCustomChromeFrame,
                                GetCustomFramePrefDefault());
#endif  // (defined(OS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS)) &&
        // defined(!OS_CHROMEOS)
}

void MigrateBrowserTabStripPrefs(PrefService* prefs) {
  if (prefs->HasPrefPath(kTabStripLayoutType)) {
    prefs->SetBoolean(prefs::kTabStripStackedLayout,
                      prefs->GetInteger(kTabStripLayoutType) != 0);
    prefs->ClearPref(kTabStripLayoutType);
  }
}