Refactor modality-specific behavior from ConstrainedWindowViews to WebContentsModalDialogManager

ui/views/widget/widget.h

 // Copyright (c) 2012 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 UI_VIEWS_WIDGET_WIDGET_H_
 #define UI_VIEWS_WIDGET_WIDGET_H_
 
 #include <set>
 #include <stack>
 #include <vector>
@@ skipping 627 matching lines @@
   // are added to.  The default implementation returns the contents view
   // if it exists and the root view otherwise.
   virtual View* GetChildViewParent();
 
   // True if the widget is considered top level widget. Top level widget
   // is a widget of TYPE_WINDOW, TYPE_PANEL, TYPE_WINDOW_FRAMELESS, BUBBLE,
   // POPUP or MENU, and has a focus manager and input method object associated
   // with it. TYPE_CONTROL and TYPE_TOOLTIP is not considered top level.
   bool is_top_level() const { return is_top_level_; }
 
+  // True when window movement via mouse interaction with the frame is disabled.
+  bool movement_disabled() const { return movement_disabled_; }
+  void set_movement_disabled(bool disabled) { movement_disabled_ = disabled; }
+
   // Returns the work area bounds of the screen the Widget belongs to.
   gfx::Rect GetWorkAreaBoundsInScreen() const;
 
   // Notification that our owner is closing.
   // NOTE: this is not invoked for aura as it's currently not needed there.
   // Under aura menus close by way of activation getting reset when the owner
   // closes.
   virtual void OnOwnerClosing();
 
   // Overridden from NativeWidgetDelegate:
@@ skipping 171 matching lines @@
   // duplicate move events even though the mouse hasn't moved.
   bool last_mouse_event_was_move_;
   gfx::Point last_mouse_event_position_;
 
   // See description in GetRootLayers().
   std::vector<ui::Layer*> root_layers_;
 
   // Is |root_layers_| out of date?
   bool root_layers_dirty_;
 
+  // True when window movement via mouse interaction with the frame should be
+  // disabled.
+  bool movement_disabled_;
+
   DISALLOW_COPY_AND_ASSIGN(Widget);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_WIDGET_WIDGET_H_