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// Copyright 2020 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_WEBUI_TAB_STRIP_TAB_STRIP_UI_UTIL_H_
#define CHROME_BROWSER_UI_WEBUI_TAB_STRIP_TAB_STRIP_UI_UTIL_H_
#include <optional>
#include <string>
#include "components/tab_groups/tab_group_id.h"
class Browser;
class Profile;
class TabGroupModel;
namespace ui {
class OSExchangeData;
}
namespace tab_strip_ui {
std::optional<tab_groups::TabGroupId> GetTabGroupIdFromString(
TabGroupModel* tab_group_model,
std::string group_id_string);
// Find the browser containing the group with ID |group_id_string| or nullptr if
// none. If the profile is not specified, find any browser containing the
// |group_id|.
Browser* GetBrowserWithGroupId(Profile* profile, std::string group_id_string);
// Moves all the tabs in a group from `source_browser`to `target_browser` at
// `to_index`. If the operation results in a split tab group in the destination
// browser, noop instead.
void MoveGroupAcrossWindows(Browser* source_browser,
Browser* target_browser,
int to_index,
const tab_groups::TabGroupId& group_id);
// Moves a tab at `source_browser` in `source_browser`to `target_browser` at
// `to_index`. If the operation results in a split tab group in the destination
// browser, noop instead.
void MoveTabAcrossWindows(
Browser* source_browser,
int from_index,
Browser* target_browser,
int to_index,
std::optional<tab_groups::TabGroupId> to_group_id = std::nullopt);
// Returns whether |drop_data| is a tab drag originating from a WebUI
// tab strip.
bool IsDraggedTab(const ui::OSExchangeData& drop_data);
// Handles dropping tabs not destined for an existing tab strip.
// |new_browser| should be the newly created Browser with no tabs, and
// must have the same profile as the drag source. |drop_data| must have
// originated from a drag in a WebUI tab strip. If successful, the tabs
// reflected in |drop_data| will be moved from the source browser to
// |new_browser|.
bool DropTabsInNewBrowser(Browser* new_browser,
const ui::OSExchangeData& drop_data);
// Handles dropping tabs not destined for an existing tab strip.
// |new_browser| should be the newly created Browser with no tabs, and
// must have the same profile as the drag source. |tab_id| and/or
// |tab_group_id| must have originated from a drag in a WebUI tab strip.
// If successful, the tabs reflected in either |tab_id| or |tab_group_id|
// will be moved from the source browser to |new_browser|.
bool DropTabsInNewBrowser(Browser* new_browser,
const std::u16string& tab_id,
const std::u16string& tab_group_id);
// Helper that extracts tab_id and/or tab_group_id of a given |drop_data|.
bool ExtractTabData(const ui::OSExchangeData& drop_data,
std::u16string* tab_id,
std::u16string* tab_group_id);
} // namespace tab_strip_ui
#endif // CHROME_BROWSER_UI_WEBUI_TAB_STRIP_TAB_STRIP_UI_UTIL_H_
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