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// Copyright 2018 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_DOWNLOAD_OFFLINE_ITEM_MODEL_H_
#define CHROME_BROWSER_DOWNLOAD_OFFLINE_ITEM_MODEL_H_
#include <memory>
#include "base/memory/raw_ptr.h"
#include "build/build_config.h"
#include "chrome/browser/download/download_ui_model.h"
#include "components/download/public/common/download_danger_type.h"
#include "components/offline_items_collection/core/filtered_offline_item_observer.h"
#include "components/offline_items_collection/core/offline_content_provider.h"
#include "components/offline_items_collection/core/offline_item.h"
class OfflineItemModelManager;
using offline_items_collection::ContentId;
using offline_items_collection::FilteredOfflineItemObserver;
using offline_items_collection::OfflineContentProvider;
using offline_items_collection::OfflineItem;
using offline_items_collection::UpdateDelta;
// Implementation of DownloadUIModel that wrappers around a |OfflineItem|.
class OfflineItemModel : public DownloadUIModel,
public FilteredOfflineItemObserver::Observer {
public:
static DownloadUIModelPtr Wrap(OfflineItemModelManager* manager,
const OfflineItem& offline_item);
static DownloadUIModelPtr Wrap(
OfflineItemModelManager* manager,
const OfflineItem& offline_item,
std::unique_ptr<DownloadUIModel::StatusTextBuilderBase>
status_text_builder);
// Constructs a OfflineItemModel.
OfflineItemModel(OfflineItemModelManager* manager,
const OfflineItem& offline_item);
OfflineItemModel(OfflineItemModelManager* manager,
const OfflineItem& offline_item,
std::unique_ptr<DownloadUIModel::StatusTextBuilderBase>
status_text_builder,
bool user_canceled = false);
OfflineItemModel(const OfflineItemModel&) = delete;
OfflineItemModel& operator=(const OfflineItemModel&) = delete;
~OfflineItemModel() override;
// DownloadUIModel implementation.
Profile* profile() const override;
ContentId GetContentId() const override;
int64_t GetCompletedBytes() const override;
int64_t GetTotalBytes() const override;
int PercentComplete() const override;
bool IsDangerous() const override;
bool WasUINotified() const override;
void SetWasUINotified(bool should_notify) override;
bool WasActionedOn() const override;
void SetActionedOn(bool actioned_on) override;
base::FilePath GetFileNameToReportUser() const override;
base::FilePath GetTargetFilePath() const override;
void OpenDownload() override;
void Pause() override;
void Resume() override;
void Cancel(bool user_cancel) override;
void Remove() override;
download::DownloadItem::DownloadState GetState() const override;
bool IsPaused() const override;
download::DownloadDangerType GetDangerType() const override;
bool TimeRemaining(base::TimeDelta* remaining) const override;
base::Time GetStartTime() const override;
base::Time GetEndTime() const override;
bool IsDone() const override;
base::FilePath GetFullPath() const override;
bool CanResume() const override;
bool AllDataSaved() const override;
bool GetFileExternallyRemoved() const override;
GURL GetURL() const override;
bool ShouldRemoveFromShelfWhenComplete() const override;
offline_items_collection::FailState GetLastFailState() const override;
GURL GetOriginalURL() const override;
bool ShouldPromoteOrigin() const override;
#if !BUILDFLAG(IS_ANDROID)
bool IsCommandEnabled(const DownloadCommands* download_commands,
DownloadCommands::Command command) const override;
bool IsCommandChecked(const DownloadCommands* download_commands,
DownloadCommands::Command command) const override;
void ExecuteCommand(DownloadCommands* download_commands,
DownloadCommands::Command command) override;
#endif
private:
OfflineContentProvider* GetProvider() const;
// FilteredOfflineItemObserver::Observer overrides.
void OnItemRemoved(const ContentId& id) override;
void OnItemUpdated(const OfflineItem& item,
const std::optional<UpdateDelta>& update_delta) override;
// DownloadUIModel implementation.
std::string GetMimeType() const override;
raw_ptr<OfflineItemModelManager> manager_;
std::unique_ptr<FilteredOfflineItemObserver> offline_item_observer_;
std::unique_ptr<OfflineItem> offline_item_;
// Whether the user canceled the download.
bool user_canceled_ = false;
};
#endif // CHROME_BROWSER_DOWNLOAD_OFFLINE_ITEM_MODEL_H_
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