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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_WEBUI_NTP_COOKIE_CONTROLS_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_NTP_COOKIE_CONTROLS_HANDLER_H_
#include "base/memory/raw_ptr.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ui/cookie_controls/cookie_controls_service.h"
#include "components/content_settings/core/common/cookie_controls_enforcement.h"
#include "content/public/browser/web_ui_message_handler.h"
// Communicates with the incognito ntp to show a third-party cookie control.
class CookieControlsHandler : public content::WebUIMessageHandler,
public CookieControlsService::Observer {
public:
explicit CookieControlsHandler(Profile* profile);
CookieControlsHandler(const CookieControlsHandler&) = delete;
CookieControlsHandler& operator=(const CookieControlsHandler&) = delete;
~CookieControlsHandler() override;
// WebUIMessageHandler
void RegisterMessages() override;
void OnJavascriptAllowed() override;
void OnJavascriptDisallowed() override;
void HandleCookieControlsToggleChanged(const base::Value::List& args);
void HandleObserveCookieControlsSettingsChanges(
const base::Value::List& args);
static const char* GetEnforcementIcon(CookieControlsEnforcement enforcement);
// CookieControlsService::Observer
void OnThirdPartyCookieBlockingPrefChanged() override;
void OnThirdPartyCookieBlockingPolicyChanged() override;
private:
// Updates cookie controls UI when third-party cookie blocking setting has
// changed.
void SendCookieControlsUIChanges();
raw_ptr<CookieControlsService> service_;
};
#endif // CHROME_BROWSER_UI_WEBUI_NTP_COOKIE_CONTROLS_HANDLER_H_
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