PoC: Using the toolkit-views fullscreen access bubble on Mac

chrome/browser/ui/views/exclusive_access_bubble_views_context.h

 // Copyright (c) 2015 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 CHROME_BROWSER_UI_VIEWS_EXCLUSIVE_ACCESS_BUBBLE_VIEWS_CONTEXT_H_
 #define CHROME_BROWSER_UI_VIEWS_EXCLUSIVE_ACCESS_BUBBLE_VIEWS_CONTEXT_H_
 
 #include "ui/gfx/geometry/rect.h"
+#include "ui/gfx/native_widget_types.h"
 
 class ExclusiveAccessManager;
 
+namespace ui {
+class Accelerator;
+}
+
 namespace views {
 class Widget;
 }
 
 // Context in which the exclusive access bubble view is initiated.
 class ExclusiveAccessBubbleViewsContext {
  public:
   virtual ~ExclusiveAccessBubbleViewsContext() {}
 
   // Returns ExclusiveAccessManager controlling exclusive access for the given
   // webview.
   virtual ExclusiveAccessManager* GetExclusiveAccessManager() = 0;
 
-  // Returns the Widget that hosts the view containing the exclusive access
-  // bubble.
-  virtual views::Widget* GetBubbleAssociatedWidget() = 0;
+  virtual gfx::NativeView GetNativeView() const = 0;
+  virtual bool IsParentActive() const = 0;
+  virtual bool GetAccelerator2(int cmd_id,
+                               ui::Accelerator* accelerator) const = 0;
+  virtual gfx::Point GetCursorScreenPoint() = 0;
+  virtual bool HitTestPoint(const gfx::Point& point) const = 0;
+  virtual gfx::Rect GetClientAreaBoundsInScreen() const = 0;
 
   // Returns true if immersive mode is enabled.
   virtual bool IsImmersiveModeEnabled() = 0;
 
   // Returns the bounds of the top level View in screen coordinate system.
   virtual gfx::Rect GetTopContainerBoundsInScreen() = 0;
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_EXCLUSIVE_ACCESS_BUBBLE_VIEWS_CONTEXT_H_