Removes phantom tabs.

chrome/browser/gtk/tabs/dragged_tab_controller_gtk.cc

 // Copyright (c) 2010 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.
 
 #include "chrome/browser/gtk/tabs/dragged_tab_controller_gtk.h"
 
 #include <algorithm>
 
 #include "base/callback.h"
 #include "chrome/browser/browser.h"
@@ skipping 400 matching lines @@
   int index = attached_model->GetIndexOfTabContents(dragged_contents_);
   if (index >= 0 && index < attached_model->count()) {
     // Sometimes, DetachTabContentsAt has consequences that result in
     // attached_tabstrip_ being set to NULL, so we need to save it first.
     TabStripGtk* attached_tabstrip = attached_tabstrip_;
     attached_model->DetachTabContentsAt(index);
     attached_tabstrip->SchedulePaint();
   }
 
   // If we've removed the last tab from the tabstrip, hide the frame now.
-  if (!attached_model->HasNonPhantomTabs())
+  if (attached_model->empty())
     HideWindow();
 
   // Update the dragged tab. This NULL check is necessary apparently in some
   // conditions during automation where the view_ is destroyed inside a
   // function call preceding this point but after it is created.
   if (dragged_tab_.get()) {
     dragged_tab_->Detach();
   }
 
   // Detaching resets the delegate, but we still want to be the delegate.
@@ skipping 287 matching lines @@
 
 void DraggedTabControllerGtk::ShowWindow() {
   GtkWidget* tabstrip = source_tabstrip_->widget();
   GtkWindow* window = platform_util::GetTopLevel(tabstrip);
   gtk_window_present(window);
 }
 
 void DraggedTabControllerGtk::CleanUpHiddenFrame() {
   // If the model we started dragging from is now empty, we must ask the
   // delegate to close the frame.
-  if (!source_tabstrip_->model()->HasNonPhantomTabs())
+  if (source_tabstrip_->model()->empty())
     source_tabstrip_->model()->delegate()->CloseFrameAfterDragSession();
 }
 
 void DraggedTabControllerGtk::CleanUpSourceTab() {
   // If we were attached to the source tabstrip, source tab will be in use
   // as the tab. If we were detached or attached to another tabstrip, we can
   // safely remove this item and delete it now.
   if (attached_tabstrip_ != source_tabstrip_) {
     source_tabstrip_->DestroyDraggedSourceTab(source_tab_);
     source_tab_ = NULL;
@@ skipping 26 matching lines @@
     gfx::NativeView dragged_tab = dragged_tab_->widget();
     dock_windows_.insert(dragged_tab);
     window = DockInfo::GetLocalProcessWindowAtPoint(GetCursorScreenPoint(),
                                                     dock_windows_);
     dock_windows_.erase(dragged_tab);
   }
 
   if (window)
     gtk_window_present(GTK_WINDOW(window));
 }