| // 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_NAVIGATION_OBSERVER_H_ |
| #define CHROME_BROWSER_SUPERVISED_USER_SUPERVISED_USER_NAVIGATION_OBSERVER_H_ |
| |
| #include <set> |
| #include <vector> |
| |
| #include "base/memory/scoped_vector.h" |
| #include "base/values.h" |
| #include "chrome/browser/supervised_user/supervised_users.h" |
| #include "content/public/browser/web_contents_observer.h" |
| #include "content/public/browser/web_contents_user_data.h" |
| |
| class SupervisedUserService; |
| class SupervisedUserURLFilter; |
| |
| namespace content { |
| class NavigationEntry; |
| } |
| |
| namespace infobars { |
| class InfoBar; |
| } |
| |
| class SupervisedUserNavigationObserver |
| : public content::WebContentsObserver, |
| public content::WebContentsUserData<SupervisedUserNavigationObserver> { |
| public: |
| virtual ~SupervisedUserNavigationObserver(); |
| |
| // Sets the specific infobar as dismissed. |
| void WarnInfoBarDismissed(); |
| |
| const std::vector<const content::NavigationEntry*>* |
| blocked_navigations() const { |
| return &blocked_navigations_.get(); |
| } |
| |
| // Called when a network request to |url| is blocked. |
| static void OnRequestBlocked(int render_process_host_id, |
| int render_view_id, |
| const GURL& url, |
| const base::Callback<void(bool)>& callback); |
| |
| private: |
| friend class content::WebContentsUserData<SupervisedUserNavigationObserver>; |
| |
| explicit SupervisedUserNavigationObserver(content::WebContents* web_contents); |
| |
| // content::WebContentsObserver implementation. |
| virtual void ProvisionalChangeToMainFrameUrl( |
| const GURL& url, |
| content::RenderFrameHost* render_frame_host) OVERRIDE; |
| virtual void DidCommitProvisionalLoadForFrame( |
| int64 frame_id, |
| const base::string16& frame_unique_name, |
| bool is_main_frame, |
| const GURL& url, |
| content::PageTransition transition_type, |
| content::RenderViewHost* render_view_host) OVERRIDE; |
| |
| void OnRequestBlockedInternal(const GURL& url); |
| |
| // Owned by the profile, so outlives us. |
| SupervisedUserService* supervised_user_service_; |
| |
| // Owned by SupervisedUserService. |
| const SupervisedUserURLFilter* url_filter_; |
| |
| // Owned by the InfoBarService, which has the same lifetime as this object. |
| infobars::InfoBar* warn_infobar_; |
| |
| ScopedVector<const content::NavigationEntry> blocked_navigations_; |
| |
| DISALLOW_COPY_AND_ASSIGN(SupervisedUserNavigationObserver); |
| }; |
| |
| #endif // CHROME_BROWSER_SUPERVISED_USER_SUPERVISED_USER_NAVIGATION_OBSERVER_H_ |