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// Copyright 2024 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/tabs/tab_strip_prefs.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/tabs/features.h"
#include "chrome/browser/ui/ui_features.h"
#include "chrome/common/chrome_features.h"
#include "chrome/common/pref_names.h"
#include "components/pref_registry/pref_registry_syncable.h"
#include "components/prefs/pref_service.h"
namespace {
std::optional<bool> g_tab_search_trailing_tabstrip_at_startup = std::nullopt;
}
namespace tabs {
bool GetDefaultTabSearchRightAligned() {
// These platforms are all left aligned, the others should be right.
#if BUILDFLAG(IS_CHROMEOS) || BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_WIN)
return false;
#else
return true;
#endif
}
void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry) {
registry->RegisterBooleanPref(prefs::kTabSearchRightAligned,
GetDefaultTabSearchRightAligned());
}
bool GetTabSearchTrailingTabstrip(const Profile* profile) {
if (features::IsTabSearchMoving()) {
return true;
}
// If this pref has already been read, we need to return the same value.
if (!g_tab_search_trailing_tabstrip_at_startup.has_value()) {
g_tab_search_trailing_tabstrip_at_startup =
profile && CanShowTabSearchPositionSetting()
? profile->GetPrefs()->GetBoolean(prefs::kTabSearchRightAligned)
: GetDefaultTabSearchRightAligned();
}
return g_tab_search_trailing_tabstrip_at_startup.value();
}
void SetTabSearchRightAlignedForTesting(bool is_right_aligned) {
g_tab_search_trailing_tabstrip_at_startup = is_right_aligned;
}
} // namespace tabs
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