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// Copyright (c) 2012 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_SAFE_BROWSING_SAFE_BROWSING_TAB_OBSERVER_H_
#define CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_TAB_OBSERVER_H_
#include "base/memory/scoped_ptr.h"
#include "base/prefs/pref_change_registrar.h"
#include "content/public/browser/web_contents_user_data.h"
namespace content {
class WebContents;
}
namespace safe_browsing {
class ClientSideDetectionHost;
// Per-tab class to handle safe-browsing functionality.
class SafeBrowsingTabObserver
: public content::WebContentsUserData<SafeBrowsingTabObserver> {
public:
virtual ~SafeBrowsingTabObserver();
ClientSideDetectionHost* detection_host() {
return safebrowsing_detection_host_.get();
}
const ClientSideDetectionHost* detection_host() const {
return safebrowsing_detection_host_.get();
}
private:
explicit SafeBrowsingTabObserver(content::WebContents* web_contents);
friend class content::WebContentsUserData<SafeBrowsingTabObserver>;
// Internal helpers ----------------------------------------------------------
// Create or destroy SafebrowsingDetectionHost as needed if the user's
// safe browsing preference has changed.
void UpdateSafebrowsingDetectionHost();
// Handles IPCs.
scoped_ptr<ClientSideDetectionHost> safebrowsing_detection_host_;
// Our owning WebContents.
content::WebContents* web_contents_;
PrefChangeRegistrar pref_change_registrar_;
DISALLOW_COPY_AND_ASSIGN(SafeBrowsingTabObserver);
};
} // namespace safe_browsing
#endif // CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_TAB_OBSERVER_H_
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