| // Copyright 2014 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_BLOCKED_CONTENT_POPUNDER_PREVENTER_H_ |
| #define CHROME_BROWSER_UI_BLOCKED_CONTENT_POPUNDER_PREVENTER_H_ |
| |
| #include "base/macros.h" |
| #include "content/public/browser/web_contents_observer.h" |
| |
| // An object to block creation of pop-unders. |
| // |
| // This must be used whenever a window is activated. To use it, simply |
| // create an instance of PopunderPreventer *before* a WebContents is activated, |
| // and pass to the constructor the WebContents that is about to be activated. |
| class PopunderPreventer : public content::WebContentsObserver { |
| public: |
| explicit PopunderPreventer(content::WebContents* activating_contents); |
| ~PopunderPreventer() override; |
| |
| private: |
| // Overridden from WebContentsObserver: |
| void WebContentsDestroyed() override; |
| |
| content::WebContents* popup_; |
| |
| DISALLOW_COPY_AND_ASSIGN(PopunderPreventer); |
| }; |
| |
| #endif // CHROME_BROWSER_UI_BLOCKED_CONTENT_POPUNDER_PREVENTER_H_ |