ios/chrome/browser/reading_list/reading_list_distiller_page_factory.h

// Copyright 2016 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 IOS_CHROME_BROWSER_READING_LIST_READING_LIST_DISTILLER_PAGE_FACTORY_H_
#define IOS_CHROME_BROWSER_READING_LIST_READING_LIST_DISTILLER_PAGE_FACTORY_H_

#include <memory>

#include "base/macros.h"
#include "url/gurl.h"

namespace web {
class BrowserState;
}

namespace reading_list {

class FaviconWebStateDispatcher;
class ReadingListDistillerPage;
class ReadingListDistillerPageDelegate;

// ReadingListDistillerPageFactory is an iOS-specific implementation of the
// DistillerPageFactory interface allowing the creation of DistillerPage
// instances.
// These instances are configured to distille the articles of the Reading List.
class ReadingListDistillerPageFactory {
 public:
  explicit ReadingListDistillerPageFactory(web::BrowserState* browser_state);
  virtual ~ReadingListDistillerPageFactory();

  // Creates a ReadingListDistillerPage to distill |url|.
  // Information about page will be reported to |delegate|.
  std::unique_ptr<ReadingListDistillerPage> CreateReadingListDistillerPage(
      const GURL& url,
      ReadingListDistillerPageDelegate* delegate) const;

  // Releases all WebState owned by |web_state_dispatcher_|.
  void ReleaseAllRetainedWebState();

 private:
  web::BrowserState* browser_state_;
  std::unique_ptr<FaviconWebStateDispatcher> web_state_dispatcher_;

  DISALLOW_COPY_AND_ASSIGN(ReadingListDistillerPageFactory);
};

}  // namespace reading_list

#endif  // IOS_CHROME_BROWSER_READING_LIST_READING_LIST_DISTILLER_PAGE_FACTORY_H_