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// 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 "ui/base/models/combobox_model.h"
#include "ui/base/models/combobox_model_observer.h"
#include "ui/base/models/image_model.h"
namespace ui {
ComboboxModel::ComboboxModel() = default;
ComboboxModel::~ComboboxModel() {
for (auto& observer : observers_)
observer.OnComboboxModelDestroying(this);
}
std::u16string ComboboxModel::GetDropDownTextAt(int index) const {
return GetItemAt(index);
}
std::u16string ComboboxModel::GetDropDownSecondaryTextAt(int index) const {
return std::u16string();
}
ImageModel ComboboxModel::GetIconAt(int index) const {
return ui::ImageModel();
}
ImageModel ComboboxModel::GetDropDownIconAt(int index) const {
return GetIconAt(index);
}
bool ComboboxModel::IsItemSeparatorAt(int index) const {
return false;
}
int ComboboxModel::GetDefaultIndex() const {
return 0;
}
bool ComboboxModel::IsItemEnabledAt(int index) const {
return true;
}
void ComboboxModel::AddObserver(ComboboxModelObserver* observer) {
observers_.AddObserver(observer);
}
void ComboboxModel::RemoveObserver(ComboboxModelObserver* observer) {
observers_.RemoveObserver(observer);
}
} // namespace ui
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