POSIX: gfx::NativeViewId and CrossProcessEvent

chrome/browser/renderer_host/render_widget_host_view.h

 // Copyright (c) 2006-2008 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_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_H_
 #define CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_H_
 
+#include "base/gfx/native_widget_types.h"
 #include "base/shared_memory.h"
 #include "build/build_config.h"
 #include "chrome/common/render_messages.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
 namespace gfx {
 class Rect;
@@ skipping 34 matching lines @@
 
   // Notifies the View that it has become visible.
   virtual void DidBecomeSelected() = 0;
 
   // Notifies the View that it has been hidden.
   virtual void WasHidden() = 0;
 
   // Tells the View to size itself to the specified size.
   virtual void SetSize(const gfx::Size& size) = 0;
 
-#if defined(OS_WIN)
   // Retrieves the HWND used to contain plugin HWNDs.
-  virtual HWND GetPluginHWND() = 0;
-#endif
+  virtual gfx::NativeView GetPluginHWND() = 0;
 
   // Moves all plugin windows as described in the given list.
   virtual void MovePluginWindows(
       const std::vector<WebPluginGeometry>& plugin_window_moves) = 0;
 
   // Actually set/take focus to/from the associated View component.
   virtual void Focus() = 0;
   virtual void Blur() = 0;
 
   // Returns true if the View currently has the focus.
@@ skipping 44 matching lines @@
  protected:
   // Interface class only, do not construct.
   RenderWidgetHostView() {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostView);
 };
 
 #endif  // CHROME_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_H_