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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.
#ifndef CHROME_BROWSER_UI_TABS_SPLIT_TAB_MENU_MODEL_H_
#define CHROME_BROWSER_UI_TABS_SPLIT_TAB_MENU_MODEL_H_
#include <cstddef>
#include <optional>
#include <string>
#include "chrome/browser/ui/tabs/existing_base_sub_menu_model.h"
#include "ui/base/interaction/element_identifier.h"
#include "ui/menus/simple_menu_model.h"
class TabStripModel;
namespace ui {
class ImageModel;
} // namespace ui
namespace gfx {
struct VectorIcon;
}
namespace split_tabs {
class SplitTabId;
enum class SplitTabActiveLocation;
enum class SplitTabLayout;
} // namespace split_tabs
class SplitTabMenuModel : public ui::SimpleMenuModel,
public ui::SimpleMenuModel::Delegate {
public:
DECLARE_CLASS_ELEMENT_IDENTIFIER_VALUE(kReversePositionMenuItem);
DECLARE_CLASS_ELEMENT_IDENTIFIER_VALUE(kCloseMenuItem);
DECLARE_CLASS_ELEMENT_IDENTIFIER_VALUE(kCloseStartTabMenuItem);
DECLARE_CLASS_ELEMENT_IDENTIFIER_VALUE(kCloseEndTabMenuItem);
DECLARE_CLASS_ELEMENT_IDENTIFIER_VALUE(kExitSplitMenuItem);
// These values are persisted to logs. Entries should not be renumbered and
// number values should never be reused.
// LINT.IfChange(SplitViewMenuEntry)
enum class CommandId {
kReversePosition = 0,
kCloseSpecifiedTab,
kCloseStartTab,
kCloseEndTab,
kExitSplit,
kMaxValue = kExitSplit,
};
// LINT.ThenChange(//tools/metrics/histograms/metadata/tab/enums.xml:SplitViewMenuEntry)
// Enum denoting where this menu is opening from. This is used to determine
// which close options to show and for logging.
enum class MenuSource {
kToolbarButton,
kMiniToolbar,
kTabContextMenu,
};
SplitTabMenuModel(TabStripModel* tab_strip_model,
MenuSource menu_source,
std::optional<int> split_tab_index = std::nullopt);
~SplitTabMenuModel() override;
// ui::SimpleMenuModel::Delegate override
bool IsItemForCommandIdDynamic(int command_id) const override;
std::u16string GetLabelForCommandId(int command_id) const override;
ui::ImageModel GetIconForCommandId(int command_id) const override;
void ExecuteCommand(int command_id, int event_flags) override;
private:
// Returns the split id for the split tabs that this menu is acting on.
split_tabs::SplitTabId GetSplitTabId() const;
const gfx::VectorIcon& GetReversePositionIcon(
split_tabs::SplitTabActiveLocation active_split_tab_location) const;
split_tabs::SplitTabLayout GetSplitLayout() const;
void CloseTabAtIndex(int index);
raw_ptr<TabStripModel> tab_strip_model_ = nullptr;
// This represents where the menu was opened from, for metrics logging
// purposes.
MenuSource menu_source_;
// This represents the tab that this menu model should be operating on. If
// nothing is provided, use the currently active tab.
std::optional<int> split_tab_index_;
};
#endif // CHROME_BROWSER_UI_TABS_SPLIT_TAB_MENU_MODEL_H_
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