| // 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 <vector> |
| |
| #include "base/macros.h" |
| #include "chrome/browser/supervised_user/supervised_user_navigation_throttle.h" |
| #include "chrome/browser/supervised_user/supervised_user_service_observer.h" |
| #include "chrome/browser/supervised_user/supervised_user_url_filter.h" |
| #include "chrome/browser/supervised_user/supervised_users.h" |
| #include "chrome/common/supervised_user_commands.mojom.h" |
| #include "components/sessions/core/serialized_navigation_entry.h" |
| #include "components/supervised_user_error_page/supervised_user_error_page.h" |
| #include "content/public/browser/web_contents_binding_set.h" |
| #include "content/public/browser/web_contents_observer.h" |
| #include "content/public/browser/web_contents_user_data.h" |
| |
| class SupervisedUserService; |
| class SupervisedUserInterstitial; |
| |
| namespace content { |
| class NavigationHandle; |
| class WebContents; |
| } |
| |
| class SupervisedUserNavigationObserver |
| : public content::WebContentsUserData<SupervisedUserNavigationObserver>, |
| public content::WebContentsObserver, |
| public SupervisedUserServiceObserver, |
| public supervised_user::mojom::SupervisedUserCommands { |
| public: |
| ~SupervisedUserNavigationObserver() override; |
| |
| const std::vector<std::unique_ptr<const sessions::SerializedNavigationEntry>>& |
| blocked_navigations() const { |
| return blocked_navigations_; |
| } |
| |
| // Called when a network request to |url| is blocked. |
| static void OnRequestBlocked( |
| content::WebContents* web_contents, |
| const GURL& url, |
| supervised_user_error_page::FilteringBehaviorReason reason, |
| int64_t navigation_id, |
| const base::Callback< |
| void(SupervisedUserNavigationThrottle::CallbackActions)>& callback); |
| |
| // WebContentsObserver implementation. |
| void DidFinishNavigation( |
| content::NavigationHandle* navigation_handle) override; |
| |
| // SupervisedUserServiceObserver implementation. |
| void OnURLFilterChanged() override; |
| |
| private: |
| friend class content::WebContentsUserData<SupervisedUserNavigationObserver>; |
| |
| explicit SupervisedUserNavigationObserver(content::WebContents* web_contents); |
| |
| void OnRequestBlockedInternal( |
| const GURL& url, |
| supervised_user_error_page::FilteringBehaviorReason reason, |
| int64_t navigation_id, |
| const base::Callback< |
| void(SupervisedUserNavigationThrottle::CallbackActions)>& callback); |
| |
| void URLFilterCheckCallback( |
| const GURL& url, |
| SupervisedUserURLFilter::FilteringBehavior behavior, |
| supervised_user_error_page::FilteringBehaviorReason reason, |
| bool uncertain); |
| |
| void MaybeShowInterstitial( |
| const GURL& url, |
| supervised_user_error_page::FilteringBehaviorReason reason, |
| bool initial_page_load, |
| int64_t navigation_id, |
| const base::Callback< |
| void(SupervisedUserNavigationThrottle::CallbackActions)>& callback); |
| |
| void OnInterstitialResult( |
| const base::Callback< |
| void(SupervisedUserNavigationThrottle::CallbackActions)>& callback, |
| bool result); |
| |
| // supervised_user::mojom::SupervisedUserCommands implementation. Should not |
| // be called when an interstitial is no longer showing. This should be |
| // enforced by the mojo caller. |
| void GoBack() override; |
| void RequestPermission(RequestPermissionCallback callback) override; |
| void Feedback() override; |
| |
| // Owned by SupervisedUserService. |
| const SupervisedUserURLFilter* url_filter_; |
| |
| // Owned by SupervisedUserServiceFactory (lifetime of Profile). |
| SupervisedUserService* supervised_user_service_; |
| |
| // Navigation ID of the navigation that triggered the last interstitial. |
| int64_t interstitial_navigation_id_; |
| |
| bool is_showing_interstitial_ = false; |
| |
| std::vector<std::unique_ptr<const sessions::SerializedNavigationEntry>> |
| blocked_navigations_; |
| |
| std::unique_ptr<SupervisedUserInterstitial> interstitial_; |
| |
| content::WebContentsFrameBindingSet< |
| supervised_user::mojom::SupervisedUserCommands> |
| binding_; |
| |
| base::WeakPtrFactory<SupervisedUserNavigationObserver> weak_ptr_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(SupervisedUserNavigationObserver); |
| }; |
| |
| #endif // CHROME_BROWSER_SUPERVISED_USER_SUPERVISED_USER_NAVIGATION_OBSERVER_H_ |