| OLD | NEW |
| (Empty) |
| 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_MANAGED_MODE_MANAGED_MODE_INTERSTITIAL_H_ | |
| 6 #define CHROME_BROWSER_MANAGED_MODE_MANAGED_MODE_INTERSTITIAL_H_ | |
| 7 | |
| 8 #include <string> | |
| 9 | |
| 10 #include "base/callback.h" | |
| 11 #include "base/compiler_specific.h" | |
| 12 #include "base/prefs/pref_change_registrar.h" | |
| 13 #include "content/public/browser/interstitial_page_delegate.h" | |
| 14 #include "url/gurl.h" | |
| 15 | |
| 16 namespace content { | |
| 17 class InterstitialPage; | |
| 18 class WebContents; | |
| 19 } | |
| 20 | |
| 21 // Delegate for an interstitial page when a page is blocked in managed mode | |
| 22 // because it is not on any whitelist. It lets an authorized user preview the | |
| 23 // blocked page, to decide later whether to manually allow it. | |
| 24 class ManagedModeInterstitial : public content::InterstitialPageDelegate { | |
| 25 public: | |
| 26 static void Show(content::WebContents* web_contents, | |
| 27 const GURL& url, | |
| 28 const base::Callback<void(bool)>& callback); | |
| 29 | |
| 30 private: | |
| 31 ManagedModeInterstitial(content::WebContents* web_contents, | |
| 32 const GURL& url, | |
| 33 const base::Callback<void(bool)>& callback); | |
| 34 virtual ~ManagedModeInterstitial(); | |
| 35 | |
| 36 bool Init(); | |
| 37 | |
| 38 // InterstitialPageDelegate implementation. | |
| 39 virtual std::string GetHTMLContents() OVERRIDE; | |
| 40 virtual void CommandReceived(const std::string& command) OVERRIDE; | |
| 41 virtual void OnProceed() OVERRIDE; | |
| 42 virtual void OnDontProceed() OVERRIDE; | |
| 43 | |
| 44 // Returns whether the blocked URL is now allowed. Called initially before the | |
| 45 // interstitial is shown (to catch race conditions), or when the URL filtering | |
| 46 // prefs change. | |
| 47 bool ShouldProceed(); | |
| 48 | |
| 49 void OnFilteringPrefsChanged(); | |
| 50 void DispatchContinueRequest(bool continue_request); | |
| 51 | |
| 52 // Owns the interstitial, which owns us. | |
| 53 content::WebContents* web_contents_; | |
| 54 | |
| 55 content::InterstitialPage* interstitial_page_; // Owns us. | |
| 56 | |
| 57 PrefChangeRegistrar pref_change_registrar_; | |
| 58 | |
| 59 // The UI language. Used for formatting the URL for display. | |
| 60 std::string languages_; | |
| 61 GURL url_; | |
| 62 | |
| 63 base::Callback<void(bool)> callback_; | |
| 64 | |
| 65 DISALLOW_COPY_AND_ASSIGN(ManagedModeInterstitial); | |
| 66 }; | |
| 67 | |
| 68 #endif // CHROME_BROWSER_MANAGED_MODE_MANAGED_MODE_INTERSTITIAL_H_ | |
| OLD | NEW |