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- // Copyright 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.
- #ifndef COMPONENTS_SYNC_SESSIONS_SYNCED_WINDOW_DELEGATE_H_
- #define COMPONENTS_SYNC_SESSIONS_SYNCED_WINDOW_DELEGATE_H_
- #include "components/sessions/core/session_id.h"
- namespace sync_sessions {
- class SyncedTabDelegate;
- // A SyncedWindowDelegate is used to insulate the sync code from depending
- // directly on Browser and BrowserList.
- class SyncedWindowDelegate {
- public:
- // Methods originating from Browser.
- // Returns true iff this browser has a visible window representation
- // associated with it. Sometimes, if a window is being created/removed the
- // model object may exist without its UI counterpart.
- virtual bool HasWindow() const = 0;
- // see Browser::session_id
- virtual SessionID GetSessionId() const = 0;
- // see Browser::tab_count
- virtual int GetTabCount() const = 0;
- // see Browser::active_index
- virtual int GetActiveIndex() const = 0;
- // see Browser::is_type_normal
- virtual bool IsTypeNormal() const = 0;
- // see Browser::is_type_popup
- virtual bool IsTypePopup() const = 0;
- // Methods derivated from Browser
- // Returns true iff the provided tab is currently "pinned" in the tab strip.
- virtual bool IsTabPinned(const SyncedTabDelegate* tab) const = 0;
- // see TabStripModel::GetWebContentsAt
- virtual SyncedTabDelegate* GetTabAt(int index) const = 0;
- // Return the tab id for the tab at |index|.
- virtual SessionID GetTabIdAt(int index) const = 0;
- // Return true if we are currently restoring sessions asynchronously.
- virtual bool IsSessionRestoreInProgress() const = 0;
- // Helper methods.
- // Return true if this window should be considered for syncing.
- virtual bool ShouldSync() const = 0;
- protected:
- virtual ~SyncedWindowDelegate() {}
- };
- } // namespace sync_sessions
- #endif // COMPONENTS_SYNC_SESSIONS_SYNCED_WINDOW_DELEGATE_H_
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