| // 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_VIEWS_FRAME_TAB_STRIP_VIEW_INTERFACE_H_ |
| #define CHROME_BROWSER_UI_VIEWS_FRAME_TAB_STRIP_VIEW_INTERFACE_H_ |
| |
| #include <optional> |
| |
| #include "components/tab_groups/tab_group_id.h" |
| #include "ui/views/accessible_pane_view.h" |
| |
| class Tab; |
| class TabDragContext; |
| class TabStripObserver; |
| |
| // This class serves as the single point of interaction for all consumers of |
| // tabstrip-related functionality. This should only be owned by BrowserView and |
| // backed by the View container responsible for managing the tabstrip. |
| // |
| // TODO(crbug.com/440630422): Rename TabStripViewInterface to |
| // TabStripRegionView to make it easier to understand what this class |
| // represents. |
| class TabStripViewInterface : public views::AccessiblePaneView { |
| public: |
| ~TabStripViewInterface() override = default; |
| |
| // -- View State Queries -- |
| virtual bool IsTabStripEditable() const = 0; |
| virtual void SetTabStripNotEditableForTesting() const = 0; |
| virtual bool IsTabStripCloseable() const = 0; |
| virtual bool IsAnimating() const = 0; |
| virtual void StopAnimating() = 0; |
| virtual void UpdateLoadingAnimations(const base::TimeDelta& elapsed_time) = 0; |
| virtual std::optional<int> GetFocusedTabIndex() const = 0; |
| |
| // -- UI anchoring -- |
| virtual Tab* GetTabAnchorViewAt(int tab_index) = 0; |
| virtual views::View* GetTabGroupAnchorView( |
| const tab_groups::TabGroupId& group) = 0; |
| |
| // -- Drag and drop -- |
| virtual TabDragContext* GetDragContext() = 0; |
| |
| // -- Observers -- |
| virtual void SetTabStripObserver(TabStripObserver* observer) = 0; |
| }; |
| |
| #endif // CHROME_BROWSER_UI_VIEWS_FRAME_TAB_STRIP_VIEW_INTERFACE_H_ |
