Wires up view manager to an actual display

mojo/services/view_manager/node.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_VIEW_MANAGER_NODE_H_
 #define MOJO_SERVICES_VIEW_MANAGER_NODE_H_
 
 #include <vector>
 
 #include "base/logging.h"
 #include "mojo/services/view_manager/ids.h"
 #include "mojo/services/view_manager/view_manager_export.h"
 #include "ui/aura/window.h"
+#include "ui/aura/window_delegate.h"
 #include "ui/aura/window_observer.h"
 
 namespace mojo {
 namespace services {
 namespace view_manager {
 
 class NodeDelegate;
 class View;
 
 // Represents a node in the graph. Delegate is informed of interesting events.
-class MOJO_VIEW_MANAGER_EXPORT Node : public aura::WindowObserver {
+class MOJO_VIEW_MANAGER_EXPORT Node
+    : public aura::WindowObserver,
+      public aura::WindowDelegate {
  public:
   Node(NodeDelegate* delegate, const NodeId& id);
   virtual ~Node();
 
   void set_view_id(const ViewId& view_id) { view_id_ = view_id; }
   const ViewId& view_id() const { return view_id_; }
 
   const NodeId& id() const { return id_; }
 
   void Add(Node* child);
   void Remove(Node* child);
 
+  aura::Window* window() { return &window_; }
+
   Node* GetParent();
 
   std::vector<Node*> GetChildren();
 
   // Sets the view associated with this node. Node does not own its View.
   void SetView(View* view);
   View* view() { return view_; }
 
  private:
   // WindowObserver overrides:
   virtual void OnWindowHierarchyChanged(
       const aura::WindowObserver::HierarchyChangeParams& params) OVERRIDE;
 
+  // WindowDelegate overrides:
+  virtual gfx::Size GetMinimumSize() const OVERRIDE;
+  virtual gfx::Size GetMaximumSize() const OVERRIDE;
+  virtual void OnBoundsChanged(const gfx::Rect& old_bounds,
+                               const gfx::Rect& new_bounds) OVERRIDE;
+  virtual gfx::NativeCursor GetCursor(const gfx::Point& point) OVERRIDE;
+  virtual int GetNonClientComponent(const gfx::Point& point) const OVERRIDE;
+  virtual bool ShouldDescendIntoChildForEventHandling(
+      aura::Window* child,
+      const gfx::Point& location) OVERRIDE;
+  virtual bool CanFocus() OVERRIDE;
+  virtual void OnCaptureLost() OVERRIDE;
+  virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
+  virtual void OnDeviceScaleFactorChanged(float device_scale_factor) OVERRIDE;
+  virtual void OnWindowDestroying(aura::Window* window) OVERRIDE;
+  virtual void OnWindowDestroyed(aura::Window* window) OVERRIDE;
+  virtual void OnWindowTargetVisibilityChanged(bool visible) OVERRIDE;
+  virtual bool HasHitTestMask() const OVERRIDE;
+  virtual void GetHitTestMask(gfx::Path* mask) const OVERRIDE;
+
   NodeDelegate* delegate_;
   const NodeId id_;
 
   // Weak pointer to view associated with this node.
   View* view_;
 
   ViewId view_id_;
 
   aura::Window window_;
 
   DISALLOW_COPY_AND_ASSIGN(Node);
 };
 
 }  // namespace view_manager
 }  // namespace services
 }  // namespace mojo
 
 #endif  // MOJO_SERVICES_VIEW_MANAGER_NODE_H_