Adds scroll buttons to side tabs so that you can get to all the tabs.

chrome/browser/ui/views/tabs/base_tab_strip.cc

 // 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.
 
 #include "chrome/browser/ui/views/tabs/base_tab_strip.h"
 
 #include "base/logging.h"
 #include "chrome/browser/ui/title_prefix_matcher.h"
 #include "chrome/browser/ui/view_ids.h"
 #include "chrome/browser/ui/views/tabs/dragged_tab_controller.h"
@@ skipping 108 matching lines @@
 BaseTabStrip::BaseTabStrip(TabStripController* controller, Type type)
     : controller_(controller),
       type_(type),
       attaching_dragged_tab_(false),
       ALLOW_THIS_IN_INITIALIZER_LIST(bounds_animator_(this)) {
 }
 
 BaseTabStrip::~BaseTabStrip() {
 }
 
-bool BaseTabStrip::IsAnimating() const {
-  return bounds_animator_.IsAnimating();
-}
-
 void BaseTabStrip::AddTabAt(int model_index, const TabRendererData& data) {
   BaseTab* tab = CreateTab();
   tab->SetData(data);
 
   TabData d = { tab, gfx::Rect() };
   tab_data_.insert(tab_data_.begin() + ModelIndexToTabIndex(model_index), d);
   UpdateCommonTitlePrefix();
 
   AddChildView(tab);
 
   // Don't animate the first tab, it looks weird, and don't animate anything
   // if the containing window isn't visible yet.
   if (tab_count() > 1 && GetWindow() && GetWindow()->IsVisible())
     StartInsertTabAnimation(model_index);
   else
     DoLayout();
 }
 
 void BaseTabStrip::MoveTab(int from_model_index, int to_model_index) {
   int from_tab_data_index = ModelIndexToTabIndex(from_model_index);
-
   BaseTab* tab = tab_data_[from_tab_data_index].tab;
   tab_data_.erase(tab_data_.begin() + from_tab_data_index);
 
   TabData data = {tab, gfx::Rect()};
-
   int to_tab_data_index = ModelIndexToTabIndex(to_model_index);
-
   tab_data_.insert(tab_data_.begin() + to_tab_data_index, data);
 
   StartMoveTabAnimation();
 }
 
 void BaseTabStrip::SetTabData(int model_index, const TabRendererData& data) {
   BaseTab* tab = GetBaseTabAtModelIndex(model_index);
   bool mini_state_changed = tab->data().mini != data.mini;
   tab->SetData(data);
   UpdateCommonTitlePrefix();
@@ skipping 384 matching lines @@
   StopAnimating(false);
 
   GenerateIdealBounds();
 
   for (int i = 0; i < tab_count(); ++i)
     tab_data_[i].tab->SetBoundsRect(tab_data_[i].ideal_bounds);
 
   SchedulePaint();
 }
 
-BaseTab* BaseTabStrip::GetTabAtLocal(
-    const gfx::Point& local_point) {
+bool BaseTabStrip::IsAnimating() const {
+  return bounds_animator_.IsAnimating();
+}
+
+BaseTab* BaseTabStrip::GetTabAtLocal(const gfx::Point& local_point) {
   views::View* view = GetEventHandlerForPoint(local_point);
   if (!view)
     return NULL;  // No tab contains the point.
 
   // Walk up the view hierarchy until we find a tab, or the TabStrip.
   while (view && view != this && view->GetID() != VIEW_ID_TAB)
     view = view->parent();
 
   return view && view->GetID() == VIEW_ID_TAB ?
       static_cast<BaseTab*>(view) : NULL;
@@ skipping 13 matching lines @@
     // Animate the view back to its correct position.
     GenerateIdealBounds();
     AnimateToIdealBounds();
   }
   bounds_animator_.AnimateViewTo(tab, ideal_bounds(TabIndexOfTab(tab)));
   // Install a delegate to reset the dragging state when done. We have to leave
   // dragging true for the tab otherwise it'll draw beneath the new tab button.
   bounds_animator_.SetAnimationDelegate(
       tab, new ResetDraggingStateDelegate(tab), true);
 }