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Unified Diff: components/reading_list/ios/reading_list_model_impl.h

Issue 2763233003: Move ReadingList model to components/reading_list/core (Closed)
Patch Set: last? Created 3 years, 9 months ago
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Index: components/reading_list/ios/reading_list_model_impl.h
diff --git a/components/reading_list/ios/reading_list_model_impl.h b/components/reading_list/ios/reading_list_model_impl.h
deleted file mode 100644
index ef6f1ba3af760766b0dced439f4be22ffe95a499..0000000000000000000000000000000000000000
--- a/components/reading_list/ios/reading_list_model_impl.h
+++ /dev/null
@@ -1,153 +0,0 @@
-// 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 COMPONENTS_READING_LIST_IOS_READING_LIST_MODEL_IMPL_H_
-#define COMPONENTS_READING_LIST_IOS_READING_LIST_MODEL_IMPL_H_
-
-#include <map>
-#include <memory>
-
-#include "components/keyed_service/core/keyed_service.h"
-#include "components/reading_list/ios/reading_list_entry.h"
-#include "components/reading_list/ios/reading_list_model.h"
-#include "components/reading_list/ios/reading_list_model_storage.h"
-#include "components/reading_list/ios/reading_list_store_delegate.h"
-
-namespace base {
-class Clock;
-}
-
-class PrefService;
-
-// Concrete implementation of a reading list model using in memory lists.
-class ReadingListModelImpl : public ReadingListModel,
- public ReadingListStoreDelegate,
- public KeyedService {
- public:
- using ReadingListEntries = std::map<GURL, ReadingListEntry>;
-
- // Initialize a ReadingListModelImpl to load and save data in
- // |storage_layer|. Passing null to |storage_layer| will create a
- // ReadingListModelImpl without persistence. Data will not be persistent
- // across sessions.
- // |clock| will be used to timestamp all the operations.
- ReadingListModelImpl(std::unique_ptr<ReadingListModelStorage> storage_layer,
- PrefService* pref_service,
- std::unique_ptr<base::Clock> clock_);
-
- ReadingListModelImpl();
-
- syncer::ModelTypeSyncBridge* GetModelTypeSyncBridge() override;
-
- ~ReadingListModelImpl() override;
-
- void StoreLoaded(std::unique_ptr<ReadingListEntries> entries) override;
-
- // KeyedService implementation.
- void Shutdown() override;
-
- // ReadingListModel implementation.
- bool loaded() const override;
-
- size_t size() const override;
- size_t unread_size() const override;
- size_t unseen_size() const override;
-
- void MarkAllSeen() override;
- bool GetLocalUnseenFlag() const override;
- void ResetLocalUnseenFlag() override;
-
- const std::vector<GURL> Keys() const override;
-
- const ReadingListEntry* GetEntryByURL(const GURL& gurl) const override;
- const ReadingListEntry* GetFirstUnreadEntry(bool distilled) const override;
-
- void RemoveEntryByURL(const GURL& url) override;
-
- const ReadingListEntry& AddEntry(const GURL& url,
- const std::string& title,
- reading_list::EntrySource source) override;
-
- void SetReadStatus(const GURL& url, bool read) override;
-
- void SetEntryTitle(const GURL& url, const std::string& title) override;
- void SetEntryDistilledState(
- const GURL& url,
- ReadingListEntry::DistillationState state) override;
- void SetEntryDistilledInfo(const GURL& url,
- const base::FilePath& distilled_path,
- const GURL& distilled_url,
- int64_t distillation_size,
- const base::Time& distillation_date) override;
-
- void SyncAddEntry(std::unique_ptr<ReadingListEntry> entry) override;
- ReadingListEntry* SyncMergeEntry(
- std::unique_ptr<ReadingListEntry> entry) override;
- void SyncRemoveEntry(const GURL& url) override;
- bool DeleteAllEntries() override;
-
- std::unique_ptr<ReadingListModel::ScopedReadingListBatchUpdate>
- CreateBatchToken() override;
-
- // Helper class that is used to scope batch updates.
- class ScopedReadingListBatchUpdate
- : public ReadingListModel::ScopedReadingListBatchUpdate {
- public:
- explicit ScopedReadingListBatchUpdate(ReadingListModelImpl* model);
-
- ~ScopedReadingListBatchUpdate() override;
-
- private:
- std::unique_ptr<ReadingListModelStorage::ScopedBatchUpdate> storage_token_;
-
- DISALLOW_COPY_AND_ASSIGN(ScopedReadingListBatchUpdate);
- };
-
- protected:
- void EnteringBatchUpdates() override;
- void LeavingBatchUpdates() override;
-
- private:
- // Sets/Loads the pref flag that indicate if some entries have never been seen
- // since being added to the store.
- void SetPersistentHasUnseen(bool has_unseen);
- bool GetPersistentHasUnseen();
-
- // Returns a mutable pointer to the entry with URL |url|. Return nullptr if
- // no entry is found.
- ReadingListEntry* GetMutableEntryFromURL(const GURL& url) const;
-
- // Returns the |storage_layer_| of the model.
- ReadingListModelStorage* StorageLayer();
-
- // Remove entry |url| and propagate to store if |from_sync| is false.
- void RemoveEntryByURLImpl(const GURL& url, bool from_sync);
-
- void RebuildIndex() const;
-
- std::unique_ptr<ReadingListEntries> entries_;
- size_t unread_entry_count_;
- size_t read_entry_count_;
- size_t unseen_entry_count_;
-
- // Update the 3 counts above considering addition/removal of |entry|.
- void UpdateEntryStateCountersOnEntryRemoval(const ReadingListEntry& entry);
- void UpdateEntryStateCountersOnEntryInsertion(const ReadingListEntry& entry);
-
- // Set the unseen flag to true.
- void SetUnseenFlag();
-
- // |storage_layer_| depends on |clock_| so keep the order.
- std::unique_ptr<base::Clock> clock_;
- std::unique_ptr<ReadingListModelStorage> storage_layer_;
- PrefService* pref_service_;
- bool has_unseen_;
- bool loaded_;
-
- base::WeakPtrFactory<ReadingListModelImpl> weak_ptr_factory_;
-
- DISALLOW_COPY_AND_ASSIGN(ReadingListModelImpl);
-};
-
-#endif // COMPONENTS_READING_LIST_IOS_READING_LIST_MODEL_IMPL_H_

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