mus: Client-side implementation of modal windows

components/mus/public/cpp/window.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_WINDOW_H_
 #define COMPONENTS_MUS_PUBLIC_CPP_WINDOW_H_
 
 #include <stdint.h>
 #include <vector>
 
@@ skipping 167 matching lines @@
   void AddTransientWindow(Window* transient_window);
   void RemoveTransientWindow(Window* transient_window);
 
   // TODO(fsamuel): Figure out if we want to refactor transient window
   // management into a separate class.
   // Transient tree.
   Window* transient_parent() { return transient_parent_; }
   const Window* transient_parent() const { return transient_parent_; }
   const Children& transient_children() const { return transient_children_; }
 
+  void SetModal();
+  bool is_modal() const { return is_modal_; }
+
   Window* GetChildById(Id id);
 
   void SetTextInputState(mojo::TextInputStatePtr state);
   void SetImeVisibility(bool visible, mojo::TextInputStatePtr state);
 
   bool HasCapture() const;
   void SetCapture();
   void ReleaseCapture();
 
   // Focus.
@@ skipping 38 matching lines @@
                                    int64_t value,
                                    int64_t default_value);
   int64_t GetLocalPropertyInternal(const void* key,
                                    int64_t default_value) const;
 
   void LocalDestroy();
   void LocalAddChild(Window* child);
   void LocalRemoveChild(Window* child);
   void LocalAddTransientWindow(Window* transient_window);
   void LocalRemoveTransientWindow(Window* transient_window);
+  void LocalSetModal();
   // Returns true if the order actually changed.
   bool LocalReorder(Window* relative, mojom::OrderDirection direction);
   void LocalSetBounds(const gfx::Rect& old_bounds, const gfx::Rect& new_bounds);
   void LocalSetClientArea(
       const gfx::Insets& new_client_area,
       const std::vector<gfx::Rect>& additional_client_areas);
   void LocalSetViewportMetrics(const mojom::ViewportMetrics& old_metrics,
                                const mojom::ViewportMetrics& new_metrics);
   void LocalSetDrawn(bool drawn);
   void LocalSetVisible(bool visible);
@@ skipping 34 matching lines @@
 
   WindowTreeConnection* connection_;
   Id id_;
   Window* parent_;
   Children children_;
 
   Window* stacking_target_;
   Window* transient_parent_;
   Children transient_children_;
 
+  bool is_modal_;
+
   base::ObserverList<WindowObserver> observers_;
   InputEventHandler* input_event_handler_;
 
   gfx::Rect bounds_;
   gfx::Insets client_area_;
   std::vector<gfx::Rect> additional_client_areas_;
 
   mojom::ViewportMetricsPtr viewport_metrics_;
 
   bool visible_;
@@ skipping 17 matching lines @@
   };
 
   std::map<const void*, Value> prop_map_;
 
   DISALLOW_COPY_AND_ASSIGN(Window);
 };
 
 }  // namespace mus
 
 #endif  // COMPONENTS_MUS_PUBLIC_CPP_WINDOW_H_