Added entry points to view/View to dispatch and process TouchEvents.

views/view.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 "views/view.h"
 
 #include <algorithm>
 #ifndef NDEBUG
 #include <iostream>
 #endif
@@ skipping 518 matching lines @@
     if (HitTest(location)) {
       ConvertPointToScreen(this, &location);
       ShowContextMenu(location, true);
     }
   } else {
     OnMouseReleased(e, canceled);
   }
   // WARNING: we may have been deleted.
 }
 
+#if defined(TOUCH_UI)
+bool View::ProcessTouchEvent(const TouchEvent& e) {
+  // TODO(rjkroege): Implement a grab scheme similar to as
+  // as is found in MousePressed.
+  const bool result = OnTouchEvent(e);
+  return result;
+}
+#endif
+
 void View::AddChildView(View* v) {
   AddChildView(static_cast<int>(child_views_.size()), v);
 }
 
 void View::AddChildView(int index, View* v) {
   CHECK(v != this) << "You cannot add a view as its own child";
 
   // Remove the view from its current parent if any.
   if (v->GetParent())
     v->GetParent()->RemoveChildView(v);
@@ skipping 733 matching lines @@
 
 void View::OnMouseMoved(const MouseEvent& e) {
 }
 
 void View::OnMouseEntered(const MouseEvent& e) {
 }
 
 void View::OnMouseExited(const MouseEvent& e) {
 }
 
+#if defined(TOUCH_UI)
+bool View::OnTouchEvent(const TouchEvent& event) {
+  DLOG(INFO) << "visited the OnTouchEvent";
+  return false;
+}
+#endif
+
 void View::SetMouseHandler(View *new_mouse_handler) {
   // It is valid for new_mouse_handler to be NULL
   if (parent_)
     parent_->SetMouseHandler(new_mouse_handler);
 }
 
 void View::SetVisible(bool flag) {
   if (flag != is_visible_) {
     // If the tab is currently visible, schedule paint to
     // refresh parent
@@ skipping 218 matching lines @@
   possible_drag = false;
   start_pt = gfx::Point();
 }
 
 void View::DragInfo::PossibleDrag(const gfx::Point& p) {
   possible_drag = true;
   start_pt = p;
 }
 
 }  // namespace