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// Copyright 2014 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_DOM_DISTILLER_LAZY_DOM_DISTILLER_SERVICE_H_
#define CHROME_BROWSER_DOM_DISTILLER_LAZY_DOM_DISTILLER_SERVICE_H_
#include <memory>
#include "base/memory/raw_ptr.h"
#include "base/supports_user_data.h"
#include "components/dom_distiller/core/dom_distiller_service.h"
#include "components/dom_distiller/core/task_tracker.h"
class Profile;
namespace dom_distiller {
// A class which helps with lazy instantiation of the DomDistillerService, using
// the BrowserContextKeyedServiceFactory for it. This class is owned by Profile.
class LazyDomDistillerService : public DomDistillerServiceInterface,
public base::SupportsUserData::Data {
public:
// Creates and returns an instance for |profile|. This does not pass ownership
// of the returned pointer.
static LazyDomDistillerService* Create(Profile* profile);
LazyDomDistillerService(const LazyDomDistillerService&) = delete;
LazyDomDistillerService& operator=(const LazyDomDistillerService&) = delete;
~LazyDomDistillerService() override;
// DomDistillerServiceInterface implementation:
std::unique_ptr<ViewerHandle> ViewUrl(
ViewRequestDelegate* delegate,
std::unique_ptr<DistillerPage> distiller_page,
const GURL& url) override;
std::unique_ptr<DistillerPage> CreateDefaultDistillerPage(
const gfx::Size& render_view_size) override;
std::unique_ptr<DistillerPage> CreateDefaultDistillerPageWithHandle(
std::unique_ptr<SourcePageHandle> handle) override;
DistilledPagePrefs* GetDistilledPagePrefs() override;
DistillerUIHandle* GetDistillerUIHandle() override;
private:
explicit LazyDomDistillerService(Profile* profile);
// Accessor method for the backing service instance.
DomDistillerServiceInterface* GetImpl() const;
// The Profile to use when retrieving the DomDistillerService and also the
// profile to listen for destruction of.
raw_ptr<Profile> profile_;
};
} // namespace dom_distiller
#endif // CHROME_BROWSER_DOM_DISTILLER_LAZY_DOM_DISTILLER_SERVICE_H_
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