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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROME_BROWSER_UI_ANDROID_WINDOW_ANDROID_HELPER_H_
      6 #define CHROME_BROWSER_UI_ANDROID_WINDOW_ANDROID_HELPER_H_
      7 
      8 #include "content/public/browser/web_contents_user_data.h"
      9 
     10 namespace ui {
     11 class WindowAndroid;
     12 }
     13 
     14 // Per-tab class to provide access to WindowAndroid object.
     15 class WindowAndroidHelper
     16     : public content::WebContentsUserData<WindowAndroidHelper> {
     17  public:
     18   virtual ~WindowAndroidHelper();
     19 
     20   void SetWindowAndroid(ui::WindowAndroid* window_android);
     21   ui::WindowAndroid* GetWindowAndroid();
     22 
     23  private:
     24   explicit WindowAndroidHelper(content::WebContents* web_contents);
     25   friend class content::WebContentsUserData<WindowAndroidHelper>;
     26 
     27   // The owning window that has a hold of main application activity.
     28   ui::WindowAndroid* window_android_;
     29 
     30   DISALLOW_COPY_AND_ASSIGN(WindowAndroidHelper);
     31 };
     32 
     33 #endif  // CHROME_BROWSER_UI_ANDROID_WINDOW_ANDROID_HELPER_H_
     34