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// 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_
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