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// Copyright 2018 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_UI_WEBUI_FEED_INTERNALS_FEED_INTERNALS_PAGE_HANDLER_H_
#define CHROME_BROWSER_UI_WEBUI_FEED_INTERNALS_FEED_INTERNALS_PAGE_HANDLER_H_
#include <vector>
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "chrome/browser/ui/webui/feed_internals/feed_internals.mojom.h"
#include "mojo/public/cpp/bindings/binding.h"
class PrefService;
namespace feed {
class FeedHostService;
class FeedOfflineHost;
class FeedSchedulerHost;
} // namespace feed
namespace offline_pages {
struct PrefetchSuggestion;
} // namespace offline_pages
// Concrete implementation of feed_internals::mojom::PageHandler.
class FeedInternalsPageHandler : public feed_internals::mojom::PageHandler {
public:
FeedInternalsPageHandler(feed_internals::mojom::PageHandlerRequest request,
feed::FeedHostService* feed_host_service,
PrefService* pref_service);
~FeedInternalsPageHandler() override;
// feed_internals::mojom::PageHandler
void GetGeneralProperties(GetGeneralPropertiesCallback) override;
void GetUserClassifierProperties(
GetUserClassifierPropertiesCallback) override;
void ClearUserClassifierProperties() override;
void GetLastFetchProperties(GetLastFetchPropertiesCallback) override;
void ClearCachedDataAndRefreshFeed() override;
void RefreshFeed() override;
void GetCurrentContent(GetCurrentContentCallback) override;
void GetFeedProcessScopeDump(GetFeedProcessScopeDumpCallback) override;
void GetFeedHistograms(GetFeedHistogramsCallback) override;
private:
// Binding from the mojo interface to concrete implementation.
mojo::Binding<feed_internals::mojom::PageHandler> binding_;
void OnGetCurrentArticleSuggestionsDone(
GetCurrentContentCallback callback,
std::vector<offline_pages::PrefetchSuggestion> suggestions);
bool IsFeedAllowed();
// Services that provide the data and functionality.
feed::FeedSchedulerHost* feed_scheduler_host_;
feed::FeedOfflineHost* feed_offline_host_;
PrefService* pref_service_;
base::WeakPtrFactory<FeedInternalsPageHandler> weak_ptr_factory_{this};
DISALLOW_COPY_AND_ASSIGN(FeedInternalsPageHandler);
};
#endif // CHROME_BROWSER_UI_WEBUI_FEED_INTERNALS_FEED_INTERNALS_PAGE_HANDLER_H_
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