Rename Node to View in the View Manager mojom & client lib. Service TBD.

mojo/services/public/cpp/view_manager/node_observer.h

-// Copyright 2014 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.
-
-#ifndef MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_NODE_OBSERVER_H_
-#define MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_NODE_OBSERVER_H_
-
-#include <vector>
-
-#include "base/basictypes.h"
-
-#include "mojo/services/public/cpp/view_manager/node.h"
-#include "mojo/services/public/interfaces/input_events/input_events.mojom.h"
-
-namespace gfx {
-class Rect;
-}
-
-namespace mojo {
-
-class Node;
-class View;
-
-// A note on -ing and -ed suffixes:
-//
-// -ing methods are called before changes are applied to the local node model.
-// -ed methods are called after changes are applied to the local node model.
-//
-// If the change originated from another connection to the view manager, it's
-// possible that the change has already been applied to the service-side model
-// prior to being called, so for example in the case of OnNodeDestroying(), it's
-// possible the node has already been destroyed on the service side.
-
-class NodeObserver {
- public:
-  struct TreeChangeParams {
-    TreeChangeParams();
-    Node* target;
-    Node* old_parent;
-    Node* new_parent;
-    Node* receiver;
-  };
-
-  virtual void OnTreeChanging(const TreeChangeParams& params) {}
-  virtual void OnTreeChanged(const TreeChangeParams& params) {}
-
-  virtual void OnNodeReordering(Node* node,
-                                Node* relative_node,
-                                OrderDirection direction) {}
-  virtual void OnNodeReordered(Node* node,
-                               Node* relative_node,
-                               OrderDirection direction) {}
-
-  virtual void OnNodeDestroying(Node* node) {}
-  virtual void OnNodeDestroyed(Node* node) {}
-
-  virtual void OnNodeBoundsChanging(Node* node,
-                                    const gfx::Rect& old_bounds,
-                                    const gfx::Rect& new_bounds) {}
-  virtual void OnNodeBoundsChanged(Node* node,
-                                   const gfx::Rect& old_bounds,
-                                   const gfx::Rect& new_bounds) {}
-
-  virtual void OnNodeFocusChanged(Node* gained_focus, Node* lost_focus) {}
-
-  virtual void OnNodeInputEvent(Node* node, const EventPtr& event) {}
-
- protected:
-  virtual ~NodeObserver() {}
-};
-
-}  // namespace mojo
-
-#endif  // MOJO_SERVICES_PUBLIC_CPP_VIEW_MANAGER_NODE_OBSERVER_H_