chrome/browser/supervised_user/supervised_user_navigation_observer.h

   1 // Copyright 2014 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_SUPERVISED_USER_SUPERVISED_USER_NAVIGATION_OBSERVER_H_
   6 #define CHROME_BROWSER_SUPERVISED_USER_SUPERVISED_USER_NAVIGATION_OBSERVER_H_
   7
   8 #include <vector>
   9
  10 #include "base/memory/scoped_vector.h"
  11 #include "chrome/browser/supervised_user/supervised_user_url_filter.h"
  12 #include "chrome/browser/supervised_user/supervised_users.h"
  13 #include "content/public/browser/web_contents_user_data.h"
  14
  15 namespace content {
  16 class NavigationEntry;
  17 class WebContents;
  18 }
  19
  20 class SupervisedUserNavigationObserver
  21     : public content::WebContentsUserData<SupervisedUserNavigationObserver> {
  22  public:
  23   ~SupervisedUserNavigationObserver() override;
  24
  25   const std::vector<const content::NavigationEntry*>*
  26       blocked_navigations() const {
  27     return &blocked_navigations_.get();
  28   }
  29
  30   // Called when a network request to |url| is blocked.
  31   static void OnRequestBlocked(
  32       int render_process_host_id,
  33       int render_view_id,
  34       const GURL& url,
  35       SupervisedUserURLFilter::FilteringBehaviorReason reason,
  36       const base::Callback<void(bool)>& callback);
  37
  38  private:
  39   friend class content::WebContentsUserData<SupervisedUserNavigationObserver>;
  40
  41   explicit SupervisedUserNavigationObserver(content::WebContents* web_contents);
  42
  43   void OnRequestBlockedInternal(const GURL& url);
  44
  45   content::WebContents* web_contents_;
  46
  47   // Owned by SupervisedUserService.
  48   const SupervisedUserURLFilter* url_filter_;
  49
  50   ScopedVector<const content::NavigationEntry> blocked_navigations_;
  51
  52   DISALLOW_COPY_AND_ASSIGN(SupervisedUserNavigationObserver);
  53 };
  54
  55 #endif  // CHROME_BROWSER_SUPERVISED_USER_SUPERVISED_USER_NAVIGATION_OBSERVER_H_