| // 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_SUPERVISED_USER_SUPERVISED_USER_INTERSTITIAL_H_ |
| #define CHROME_BROWSER_SUPERVISED_USER_SUPERVISED_USER_INTERSTITIAL_H_ |
| |
| #include <string> |
| |
| #include "base/callback.h" |
| #include "base/compiler_specific.h" |
| #include "base/prefs/pref_change_registrar.h" |
| #include "content/public/browser/interstitial_page_delegate.h" |
| #include "url/gurl.h" |
| |
| namespace content { |
| class InterstitialPage; |
| class WebContents; |
| } |
| |
| // Delegate for an interstitial page when a page is blocked for a supervised |
| // user because it is on a blacklist (in "allow everything" mode) or not on any |
| // whitelist (in "allow only specified sites" mode). |
| class SupervisedUserInterstitial : public content::InterstitialPageDelegate { |
| public: |
| static void Show(content::WebContents* web_contents, |
| const GURL& url, |
| const base::Callback<void(bool)>& callback); |
| |
| private: |
| SupervisedUserInterstitial(content::WebContents* web_contents, |
| const GURL& url, |
| const base::Callback<void(bool)>& callback); |
| virtual ~SupervisedUserInterstitial(); |
| |
| bool Init(); |
| |
| // InterstitialPageDelegate implementation. |
| virtual std::string GetHTMLContents() OVERRIDE; |
| virtual void CommandReceived(const std::string& command) OVERRIDE; |
| virtual void OnProceed() OVERRIDE; |
| virtual void OnDontProceed() OVERRIDE; |
| |
| // Returns whether the blocked URL is now allowed. Called initially before the |
| // interstitial is shown (to catch race conditions), or when the URL filtering |
| // prefs change. |
| bool ShouldProceed(); |
| |
| void OnFilteringPrefsChanged(); |
| void DispatchContinueRequest(bool continue_request); |
| |
| // Owns the interstitial, which owns us. |
| content::WebContents* web_contents_; |
| |
| content::InterstitialPage* interstitial_page_; // Owns us. |
| |
| PrefChangeRegistrar pref_change_registrar_; |
| |
| // The UI language. Used for formatting the URL for display. |
| std::string languages_; |
| GURL url_; |
| |
| base::Callback<void(bool)> callback_; |
| |
| DISALLOW_COPY_AND_ASSIGN(SupervisedUserInterstitial); |
| }; |
| |
| #endif // CHROME_BROWSER_SUPERVISED_USER_SUPERVISED_USER_INTERSTITIAL_H_ |