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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_SESSIONS_CORE_LIVE_TAB_CONTEXT_H_
#define COMPONENTS_SESSIONS_CORE_LIVE_TAB_CONTEXT_H_
#include <map>
#include <optional>
#include <string>
#include <vector>
#include "components/sessions/core/session_id.h"
#include "components/sessions/core/session_types.h"
#include "components/sessions/core/sessions_export.h"
#include "components/sessions/core/tab_restore_types.h"
#include "components/tab_groups/tab_group_id.h"
#include "components/tab_groups/tab_group_visual_data.h"
#include "third_party/skia/include/core/SkColor.h"
#include "ui/base/mojom/window_show_state.mojom-forward.h"
#include "ui/base/ui_base_types.h"
namespace base {
class Uuid;
}
namespace gfx {
class Rect;
}
namespace sessions {
class LiveTab;
// An interface representing the context in which LiveTab instances exist in the
// embedder. As a concrete example, desktop Chrome has an implementation that
// is backed by an instance of the Browser class.
class SESSIONS_EXPORT LiveTabContext {
public:
// TODO(blundell): Rename.
virtual void ShowBrowserWindow() = 0;
virtual SessionID GetSessionID() const = 0;
virtual SessionWindow::WindowType GetWindowType() const = 0;
virtual int GetTabCount() const = 0;
virtual int GetSelectedIndex() const = 0;
virtual std::string GetAppName() const = 0;
virtual std::string GetUserTitle() const = 0;
virtual LiveTab* GetLiveTabAt(int index) const = 0;
virtual LiveTab* GetActiveLiveTab() const = 0;
virtual std::map<std::string, std::string> GetExtraDataForTab(
int index) const = 0;
virtual std::map<std::string, std::string> GetExtraDataForWindow() const = 0;
virtual std::optional<tab_groups::TabGroupId> GetTabGroupForTab(
int index) const = 0;
// Should not be called for |group| unless GetTabGroupForTab() returned
// |group|.
virtual const tab_groups::TabGroupVisualData* GetVisualDataForGroup(
const tab_groups::TabGroupId& group) const = 0;
virtual const std::optional<base::Uuid> GetSavedTabGroupIdForGroup(
const tab_groups::TabGroupId& group) const = 0;
virtual bool IsTabPinned(int index) const = 0;
// Update |group|'s metadata. Should only be called for |group| if a tab has
// been restored in |group| via AddRestoredTab() or ReplaceRestoredTab().
virtual void SetVisualDataForGroup(
const tab_groups::TabGroupId& group,
const tab_groups::TabGroupVisualData& visual_data) = 0;
virtual const gfx::Rect GetRestoredBounds() const = 0;
virtual ui::mojom::WindowShowState GetRestoredState() const = 0;
virtual std::string GetWorkspace() const = 0;
// Note: |tab.platform_data| may be null (e.g., if restoring from last session
// as this data is not persisted, or if the platform does not provide
// platform-specific data).
// |tab.id| is the tab's unique SessionID. Only present if a historical tab
// has been created by TabRestoreService.
// |original_session_type| indicates the type of session entry the tab
// belongs to.
// |is_restoring_group_or_window| when true indicates if the tab we
// are restoring is part of a window or group which is trying to restore all
// of its tabs.
virtual LiveTab* AddRestoredTab(const tab_restore::Tab& tab,
int tab_index,
bool select,
bool is_restoring_group_or_window,
tab_restore::Type original_session_type) = 0;
// Note: |tab.platform_data| may be null (e.g., if restoring from last session
// as this data is not persisted, or if the platform does not provide
// platform-specific data).
virtual LiveTab* ReplaceRestoredTab(const tab_restore::Tab& tab) = 0;
virtual void CloseTab() = 0;
protected:
virtual ~LiveTabContext() = default;
};
} // namespace sessions
#endif // COMPONENTS_SESSIONS_CORE_LIVE_TAB_CONTEXT_H_
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