[rough WIP] Make View::GetEventHandlerForRect() non-virtual

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

 // Copyright (c) 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.
 
 #include "chrome/browser/ui/views/tabs/tab_strip.h"
 
 #if defined(OS_WIN)
 #include <windowsx.h>
 #endif
 
@@ skipping 34 matching lines @@
 #include "ui/gfx/path.h"
 #include "ui/gfx/rect_conversions.h"
 #include "ui/gfx/screen.h"
 #include "ui/gfx/size.h"
 #include "ui/gfx/skia_util.h"
 #include "ui/views/controls/image_view.h"
 #include "ui/views/masked_targeter_delegate.h"
 #include "ui/views/mouse_watcher_view_host.h"
 #include "ui/views/rect_based_targeting_utils.h"
 #include "ui/views/view_model_utils.h"
+#include "ui/views/view_targeter.h"
 #include "ui/views/widget/root_view.h"
 #include "ui/views/widget/widget.h"
 #include "ui/views/window/non_client_view.h"
 
 #if defined(OS_WIN)
 #include "ui/gfx/win/hwnd_util.h"
 #include "ui/views/widget/monitor_win.h"
 #include "ui/views/win/hwnd_util.h"
 #endif
 
@@ skipping 465 matching lines @@
       available_width_for_tabs_(-1),
       in_tab_close_(false),
       animation_container_(new gfx::AnimationContainer()),
       bounds_animator_(this),
       stacked_layout_(false),
       adjust_layout_(false),
       reset_to_shrink_on_exit_(false),
       mouse_move_count_(0),
       immersive_style_(false) {
   Init();
+  SetEventTargeter(
+      scoped_ptr<views::ViewTargeter>(new views::ViewTargeter(this)));
 }
 
 TabStrip::~TabStrip() {
   FOR_EACH_OBSERVER(TabStripObserver, observers_,
                     TabStripDeleted(this));
 
   // The animations may reference the tabs. Shut down the animation before we
   // delete the tabs.
   StopAnimating(false);
 
@@ skipping 855 matching lines @@
 
   controller()->PerformDrop(drop_before, drop_index, url);
 
   return GetDropEffect(event);
 }
 
 void TabStrip::GetAccessibleState(ui::AXViewState* state) {
   state->role = ui::AX_ROLE_TAB_LIST;
 }
 
-views::View* TabStrip::GetEventHandlerForRect(const gfx::Rect& rect) {
+views::View* TabStrip::TargetForRect(views::View* root,
+                                     const gfx::Rect& rect) {
+  CHECK_EQ(root, this);
+
   if (!views::UsePointBasedTargeting(rect))
-    return View::GetEventHandlerForRect(rect);
+    return views::ViewTargeterDelegate::TargetForRect(root, rect);
   const gfx::Point point(rect.CenterPoint());
 
   if (!touch_layout_) {
     // Return any view that isn't a Tab or this TabStrip immediately. We don't
     // want to interfere.
-    views::View* v = View::GetEventHandlerForRect(rect);
+    views::View* v = views::ViewTargeterDelegate::TargetForRect(root, rect);
     if (v && v != this && strcmp(v->GetClassName(), Tab::kViewClassName))
       return v;
 
     views::View* tab = FindTabHitByPoint(point);
     if (tab)
       return tab;
   } else {
     if (newtab_button_->visible()) {
       views::View* view =
           ConvertPointToViewAndGetEventHandler(this, newtab_button_, point);
@@ skipping 1279 matching lines @@
         action = TouchUMA::GESTURE_TABSWITCH_TAP;
       TouchUMA::RecordGestureAction(action);
       break;
     }
 
     default:
       break;
   }
   event->SetHandled();
 }