Change PluginInstallImpl to use base::WindowImpl instead of CWindowImpl to re...

base/window_impl.h

 // Copyright (c) 2009 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 BASE_WINDOW_IMPL_H_
 #define BASE_WINDOW_IMPL_H_
 
 #include <atlbase.h>
 #include <atlapp.h>
 #include <atlmisc.h>
 #include <atlcrack.h>
 
 #include <string>
 
 #include "base/gfx/native_widget_types.h"
 #include "base/gfx/rect.h"
 #include "base/logging.h"
 
 namespace base {
 
+// An interface implemented by classes that use message maps.
+// ProcessWindowMessage is implemented by the BEGIN_MESSAGE_MAP_EX macro.
+class MessageMapInterface {
+ public:
+  // Processes one message from the window's message queue.
+  virtual BOOL ProcessWindowMessage(HWND window,
+                                    UINT message,
+                                    WPARAM w_param,
+                                    LPARAM l_param,
+                                    LRESULT& result,
+                                    DWORD msg_mad_id = 0) = 0;
+};
+
 ///////////////////////////////////////////////////////////////////////////////
 //
 // WindowImpl
 //  A convenience class that encapsulates the details of creating and
 //  destroying a HWND.  This class also hosts the windows procedure used by all
 //  Windows.
 //
 ///////////////////////////////////////////////////////////////////////////////
-class WindowImpl {
+class WindowImpl : public MessageMapInterface {
  public:
   WindowImpl();
   virtual ~WindowImpl();
 
-  BEGIN_MSG_MAP_EX(WindowImpl)
-    // No messages to handle
-  END_MSG_MAP()
-
-  // Initialize the Window with a parent and an initial desired size.
-  virtual void Init(HWND parent, const gfx::Rect& bounds);
-
-  // Returns the gfx::NativeView associated with this Window.
-  virtual gfx::NativeView GetNativeView() const;
+  // Initializes the Window with a parent and an initial desired size.
+  void Init(HWND parent, const gfx::Rect& bounds);
 
   // Retrieves the default window icon to use for windows if none is specified.
   virtual HICON GetDefaultWindowIcon() const;
 
+  // Returns the HWND associated with this Window.
+  HWND hwnd() const { return hwnd_; }
+
   // Sets the window styles. This is ONLY used when the window is created.
   // In other words, if you invoke this after invoking Init, nothing happens.
   void set_window_style(DWORD style) { window_style_ = style; }
   DWORD window_style() const { return window_style_; }
 
   // Sets the extended window styles. See comment about |set_window_style|.
   void set_window_ex_style(DWORD style) { window_ex_style_ = style; }
   DWORD window_ex_style() const { return window_ex_style_; }
 
   // Sets the class style to use. The default is CS_DBLCLKS.
   void set_initial_class_style(UINT class_style) {
     // We dynamically generate the class name, so don't register it globally!
     DCHECK_EQ((class_style & CS_GLOBALCLASS), 0);
     class_style_ = class_style;
   }
   UINT initial_class_style() { return class_style_; }
 
  protected:
-  // Call close instead of this to Destroy the window.
-  BOOL DestroyWindow();
-
   // Handles the WndProc callback for this object.
   virtual LRESULT OnWndProc(UINT message, WPARAM w_param, LPARAM l_param);
 
  private:
   friend class ClassRegistrar;
 
-  // The windows procedure used by all Windows.
+  // The window procedure used by all Windows.
   static LRESULT CALLBACK WndProc(HWND window,
                                   UINT message,
                                   WPARAM w_param,
                                   LPARAM l_param);
 
   // Gets the window class name to use when creating the corresponding HWND.
   // If necessary, this registers the window class.
   std::wstring GetWindowClassName();
 
   // All classes registered by WidgetWin start with this name.
@@ skipping 10 matching lines @@
 
   // Our hwnd.
   HWND hwnd_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowImpl);
 };
 
 }  // namespace base
 
 #endif  // BASE_WINDOW_IMPL_H_