Makes windowmanager draw non-client area

components/mus/public/cpp/lib/window_tree_client_impl.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 COMPONENTS_MUS_PUBLIC_CPP_LIB_WINDOW_TREE_CLIENT_IMPL_H_
 #define COMPONENTS_MUS_PUBLIC_CPP_LIB_WINDOW_TREE_CLIENT_IMPL_H_
 
 #include "components/mus/public/cpp/types.h"
 #include "components/mus/public/cpp/window.h"
 #include "components/mus/public/cpp/window_tree_connection.h"
 #include "components/mus/public/interfaces/window_tree.mojom.h"
 #include "third_party/mojo/src/mojo/public/cpp/bindings/strong_binding.h"
 
 namespace gfx {
+class Insets;
 class Size;
 }
 
 namespace mus {
 class WindowTreeConnection;
 class WindowTreeDelegate;
 
 // Manages the connection with the Window Server service.
 class WindowTreeClientImpl : public WindowTreeConnection,
                              public mus::mojom::WindowTreeClient {
@@ skipping 20 matching lines @@
   void RemoveChild(Id child_id, Id parent_id);
 
   void Reorder(Id window_id,
                Id relative_window_id,
                mojom::OrderDirection direction);
 
   // Returns true if the specified window was created by this connection.
   bool OwnsWindow(Id id) const;
 
   void SetBounds(Id window_id, const gfx::Rect& bounds);
-  void SetClientArea(Id window_id, const gfx::Rect& client_area);
+  void SetClientArea(Id window_id, const gfx::Insets& client_area);
   void SetFocus(Id window_id);
   void SetVisible(Id window_id, bool visible);
   void SetProperty(Id window_id,
                    const std::string& name,
                    const std::vector<uint8_t>& data);
   void SetWindowTextInputState(Id window_id, mojo::TextInputStatePtr state);
   void SetImeVisibility(Id window_id,
                         bool visible,
                         mojo::TextInputStatePtr state);
 
@@ skipping 50 matching lines @@
                mojom::WindowDataPtr root,
                mojom::WindowTreePtr tree,
                Id focused_window_id,
                uint32_t access_policy) override;
   void OnEmbeddedAppDisconnected(Id window_id) override;
   void OnUnembed() override;
   void OnWindowBoundsChanged(Id window_id,
                              mojo::RectPtr old_bounds,
                              mojo::RectPtr new_bounds) override;
   void OnClientAreaChanged(uint32_t window_id,
-                           mojo::RectPtr old_client_area,
-                           mojo::RectPtr new_client_area) override;
+                           mojo::InsetsPtr old_client_area,
+                           mojo::InsetsPtr new_client_area) override;
   void OnWindowViewportMetricsChanged(
       mojom::ViewportMetricsPtr old_metrics,
       mojom::ViewportMetricsPtr new_metrics) override;
   void OnWindowHierarchyChanged(
       Id window_id,
       Id new_parent_id,
       Id old_parent_id,
       mojo::Array<mojom::WindowDataPtr> windows) override;
   void OnWindowReordered(Id window_id,
                          Id relative_window_id,
@@ skipping 36 matching lines @@
   bool is_embed_root_;
 
   bool in_destructor_;
 
   MOJO_DISALLOW_COPY_AND_ASSIGN(WindowTreeClientImpl);
 };
 
 }  // namespace mus
 
 #endif  // COMPONENTS_MUS_PUBLIC_CPP_LIB_WINDOW_TREE_CLIENT_IMPL_H_