1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
// Copyright 2020 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_UI_ASH_HOLDING_SPACE_HOLDING_SPACE_DOWNLOADS_DELEGATE_H_
#define CHROME_BROWSER_UI_ASH_HOLDING_SPACE_HOLDING_SPACE_DOWNLOADS_DELEGATE_H_
#include <memory>
#include <set>
#include <string>
#include <vector>
#include "base/containers/unique_ptr_adapters.h"
#include "base/scoped_observation.h"
#include "chrome/browser/ash/arc/fileapi/arc_file_system_bridge.h"
#include "chrome/browser/download/notification/multi_profile_download_notifier.h"
#include "chrome/browser/ui/ash/holding_space/holding_space_keyed_service_delegate.h"
namespace content {
class DownloadManager;
} // namespace content
namespace ash {
// A delegate of `HoldingSpaceKeyedService` tasked with monitoring the status of
// of downloads on its behalf.
class HoldingSpaceDownloadsDelegate
: public HoldingSpaceKeyedServiceDelegate,
public MultiProfileDownloadNotifier::Client,
public arc::ArcFileSystemBridge::Observer {
public:
HoldingSpaceDownloadsDelegate(HoldingSpaceKeyedService* service,
HoldingSpaceModel* model);
HoldingSpaceDownloadsDelegate(const HoldingSpaceDownloadsDelegate&) = delete;
HoldingSpaceDownloadsDelegate& operator=(
const HoldingSpaceDownloadsDelegate&) = delete;
~HoldingSpaceDownloadsDelegate() override;
// Attempts to mark the download underlying the given `item` to open when
// complete. Returns `std::nullopt` on success or the reason if the attempt
// was not successful.
std::optional<holding_space_metrics::ItemLaunchFailureReason>
OpenWhenComplete(const HoldingSpaceItem* item);
private:
class InProgressDownload;
// HoldingSpaceKeyedServiceDelegate:
void OnPersistenceRestored() override;
void OnHoldingSpaceItemsRemoved(
const std::vector<const HoldingSpaceItem*>& items) override;
// MultiProfileDownloadNotifier::Client:
void OnManagerInitialized(content::DownloadManager* manager) override;
void OnManagerGoingDown(content::DownloadManager* manager) override;
void OnDownloadCreated(content::DownloadManager* manager,
download::DownloadItem* item) override;
void OnDownloadUpdated(content::DownloadManager* manager,
download::DownloadItem* item) override;
// arc::ArcFileSystemBridge::Observer:
void OnMediaStoreUriAdded(
const GURL& uri,
const arc::mojom::MediaStoreMetadata& metadata) override;
// Invoked when the specified `in_progress_download` is updated. If
// `invalidate_image` is `true`, the image for the associated holding space
// item will be explicitly invalidated. This is necessary if, for example, the
// underlying download is transitioning to/from a dangerous or insecure state.
void OnDownloadUpdated(InProgressDownload* in_progress_download,
bool invalidate_image);
// Invoked when the specified `in_progress_download` is completed.
void OnDownloadCompleted(InProgressDownload* in_progress_download);
// Invoked when the specified `in_progress_download` fails. This may be due to
// cancellation, interruption, or destruction of the underlying download.
void OnDownloadFailed(const InProgressDownload* in_progress_download);
// Invoked to erase the specified `in_progress_download` when it is no longer
// needed either due to completion or failure of the underlying download.
void EraseDownload(const InProgressDownload* in_progress_download);
// Creates or updates the holding space item in the model associated with the
// specified `in_progress_download`. If `invalidate_image` is `true`, the
// image for the holding space item will be explicitly invalidated. This is
// necessary if, for example, the underlying download is transitioning to/from
// a dangerous or insecure state.
void CreateOrUpdateHoldingSpaceItem(InProgressDownload* in_progress_download,
bool invalidate_image);
// Attempts to cancel/pause/resume the download underlying the given `item`.
void Cancel(const HoldingSpaceItem* item, HoldingSpaceCommandId command_id);
void Pause(const HoldingSpaceItem* item, HoldingSpaceCommandId command_id);
void Resume(const HoldingSpaceItem* item, HoldingSpaceCommandId command_id);
// The collection of currently in-progress downloads.
std::set<std::unique_ptr<InProgressDownload>, base::UniquePtrComparator>
in_progress_downloads_;
base::ScopedObservation<arc::ArcFileSystemBridge,
arc::ArcFileSystemBridge::Observer>
arc_file_system_bridge_observation_{this};
// Notifies this delegate of download events created for the profile
// associated with this delegate's service. If the incognito profile
// integration feature is enabled, the delegate is also notified of download
// events created for incognito profiles spawned from the service's main
// profile.
MultiProfileDownloadNotifier download_notifier_{
this, /*wait_for_manager_initialization=*/true};
base::WeakPtrFactory<HoldingSpaceDownloadsDelegate> weak_factory_{this};
};
} // namespace ash
#endif // CHROME_BROWSER_UI_ASH_HOLDING_SPACE_HOLDING_SPACE_DOWNLOADS_DELEGATE_H_
|
