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// Copyright 2025 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/vertical_tab_strip_state_controller.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/pref_names.h"
#include "components/prefs/pref_service.h"
namespace tabs {
VerticalTabStripStateController::VerticalTabStripStateController(
PrefService* pref_service)
: pref_service_(pref_service) {}
VerticalTabStripStateController::~VerticalTabStripStateController() = default;
bool VerticalTabStripStateController::IsVerticalTabsEnabled() const {
return pref_service_->GetBoolean(prefs::kVerticalTabsEnabled);
}
void VerticalTabStripStateController::SetVerticalTabsEnabled(bool enabled) {
pref_service_->SetBoolean(prefs::kVerticalTabsEnabled, enabled);
}
bool VerticalTabStripStateController::IsCollapsed() const {
return state_.collapsed;
}
void VerticalTabStripStateController::SetCollapsed(bool collapsed) {
if (state_.collapsed != collapsed) {
state_.collapsed = collapsed;
NotifyStateChanged();
}
}
int VerticalTabStripStateController::GetUncollapsedWidth() const {
return state_.uncollapsed_width;
}
void VerticalTabStripStateController::SetUncollapsedWidth(int width) {
if (state_.uncollapsed_width != width) {
state_.uncollapsed_width = width;
NotifyStateChanged();
}
}
void VerticalTabStripStateController::SetState(
const VerticalTabStripState& state) {
if (state_.collapsed != state.collapsed ||
state_.uncollapsed_width != state.uncollapsed_width) {
state_ = state;
NotifyStateChanged();
}
}
base::CallbackListSubscription
VerticalTabStripStateController::RegisterOnStateChanged(
StateChangedCallback callback) {
return on_state_changed_callback_list_.Add(std::move(callback));
}
void VerticalTabStripStateController::NotifyStateChanged() {
on_state_changed_callback_list_.Notify(this);
}
} // namespace tabs
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