Multi-tab selection for Linux.

chrome/browser/ui/gtk/tabs/tab_strip_gtk.h

 // Copyright (c) 2011 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 CHROME_BROWSER_UI_GTK_TABS_TAB_STRIP_GTK_H_
 #define CHROME_BROWSER_UI_GTK_TABS_TAB_STRIP_GTK_H_
 #pragma once
 
 #include <gtk/gtk.h>
 #include <vector>
@@ skipping 96 matching lines @@
                              int index,
                              bool foreground);
   virtual void TabDetachedAt(TabContentsWrapper* contents, int index);
   virtual void TabSelectedAt(TabContentsWrapper* old_contents,
                              TabContentsWrapper* contents,
                              int index,
                              bool user_gesture);
   virtual void TabMoved(TabContentsWrapper* contents,
                         int from_index,
                         int to_index);
+  virtual void TabSelectionChanged(std::set<int>& indices_affected);
   virtual void TabChangedAt(TabContentsWrapper* contents, int index,
                             TabChangeType change_type);
   virtual void TabReplacedAt(TabStripModel* tab_strip_model,
                              TabContentsWrapper* old_contents,
                              TabContentsWrapper* new_contents,
                              int index);
   virtual void TabMiniStateChanged(TabContentsWrapper* contents, int index);
   virtual void TabBlockedStateChanged(TabContentsWrapper* contents,
                                       int index);
 
   // TabGtk::TabDelegate implementation:
+  virtual bool IsTabActive(const TabGtk* tab) const;
   virtual bool IsTabSelected(const TabGtk* tab) const;
   virtual bool IsTabPinned(const TabGtk* tab) const;
   virtual bool IsTabDetached(const TabGtk* tab) const;
-  virtual void SelectTab(TabGtk* tab);
+  virtual void ActivateTab(TabGtk* tab);
+  virtual void ToggleTabSelection(TabGtk* tab);
+  virtual void ExtendTabSelection(TabGtk* tab);
   virtual void CloseTab(TabGtk* tab);
   virtual bool IsCommandEnabledForTab(
       TabStripModel::ContextMenuCommand command_id, const TabGtk* tab) const;
   virtual void ExecuteCommandForTab(
       TabStripModel::ContextMenuCommand command_id, TabGtk* tab);
   virtual void StartHighlightTabsForCommand(
       TabStripModel::ContextMenuCommand command_id, TabGtk* tab);
   virtual void StopHighlightTabsForCommand(
       TabStripModel::ContextMenuCommand command_id, TabGtk* tab);
   virtual void StopAllHighlighting();
   virtual void MaybeStartDrag(TabGtk* tab, const gfx::Point& point);
   virtual void ContinueDrag(GdkDragContext* context);
   virtual bool EndDrag(bool canceled);
   virtual bool HasAvailableDragActions() const;
   virtual ui::ThemeProvider* GetThemeProvider();
+  virtual TabStripMenuController* GetTabStripMenuControllerForTab(TabGtk* tab);
 
   // MessageLoop::Observer implementation:
   virtual void WillProcessEvent(GdkEvent* event);
   virtual void DidProcessEvent(GdkEvent* event);
 
   // Overridden from NotificationObserver:
   virtual void Observe(NotificationType type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
@@ skipping 304 matching lines @@
   // True if the tabstrip has already been added as a MessageLoop observer.
   bool added_as_message_loop_observer_;
 
   // Helper for performing tab selection as a result of dragging over a tab.
   HoverTabSelector hover_tab_selector_;
 
   DISALLOW_COPY_AND_ASSIGN(TabStripGtk);
 };
 
 #endif  // CHROME_BROWSER_UI_GTK_TABS_TAB_STRIP_GTK_H_