Initial views touchui GestureRecognizer support

views/view.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 "views/view.h"
 
 #include <algorithm>
 
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
@@ skipping 757 matching lines @@
 }
 
 void View::OnMouseExited(const MouseEvent& event) {
 }
 
 ui::TouchStatus View::OnTouchEvent(const TouchEvent& event) {
   DVLOG(1) << "visited the OnTouchEvent";
   return ui::TOUCH_STATUS_UNKNOWN;
 }
 
+ui::GestureStatus View::OnGestureEvent(const GestureEvent& event) {
+  DVLOG(1) << "visited the OnGestureEvent";
+  return ui::GESTURE_STATUS_UNKNOWN;
+}
+
 void View::SetMouseHandler(View *new_mouse_handler) {
   // It is valid for new_mouse_handler to be NULL
   if (parent_)
     parent_->SetMouseHandler(new_mouse_handler);
 }
 
 bool View::OnKeyPressed(const KeyEvent& event) {
   return false;
 }
 
@@ skipping 1134 matching lines @@
   }
   // WARNING: we may have been deleted.
 }
 
 ui::TouchStatus View::ProcessTouchEvent(const TouchEvent& event) {
   // TODO(rjkroege): Implement a grab scheme similar to as as is found in
   //                 MousePressed.
   return OnTouchEvent(event);
 }
 
+ui::GestureStatus View::ProcessGestureEvent(const GestureEvent& event) {
+  // TODO(Gajen): Implement a grab scheme similar to as as is found in
+  //              MousePressed.
+  return OnGestureEvent(event);
+}
+
 // Accelerators ----------------------------------------------------------------
 
 void View::RegisterPendingAccelerators() {
   if (!accelerators_.get() ||
       registered_accelerator_count_ == accelerators_->size()) {
     // No accelerators are waiting for registration.
     return;
   }
 
   if (!GetWidget()) {
@@ skipping 125 matching lines @@
 
   OSExchangeData data;
   WriteDragData(press_pt, &data);
 
   // Message the RootView to do the drag and drop. That way if we're removed
   // the RootView can detect it and avoid calling us back.
   GetWidget()->RunShellDrag(this, data, drag_operations);
 }
 
 }  // namespace views