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
|
// 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_ASH_PHONEHUB_BROWSER_TABS_MODEL_PROVIDER_IMPL_H_
#define CHROME_BROWSER_ASH_PHONEHUB_BROWSER_TABS_MODEL_PROVIDER_IMPL_H_
#include <ostream>
#include "base/callback_list.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "chromeos/ash/components/phonehub/browser_tabs_metadata_fetcher.h"
#include "chromeos/ash/components/phonehub/browser_tabs_model_provider.h"
#include "chromeos/ash/services/multidevice_setup/public/cpp/multidevice_setup_client.h"
namespace sync_sessions {
class SessionSyncService;
} // namespace sync_sessions
namespace syncer {
class SyncService;
} // namespace syncer
namespace ash::phonehub {
// Gets the browser tab model info by finding a SyncedSession (provided lazily
// by a SessionService) with a |session_name| that matches the |pii_free_name|
// of the phone provided by a MultiDeviceSetupClient. If sync is enabled, the
// class uses a BrowserTabsMetadataFetcher to actually fetch the browser tab
// metadata once it finds the correct SyncedSession.
//
// Uses a SyncService in TriggerRefresh() to manually request updates for the
// latest SyncedSessions. If updated SyncSessions exist on the server, all
// SessionSyncService subscriptions will be updated almost immediately, instead
// of being lazily updated and eventually consistent with the latest browser tab
// info on the server.
class BrowserTabsModelProviderImpl
: public BrowserTabsModelProvider,
public multidevice_setup::MultiDeviceSetupClient::Observer {
public:
BrowserTabsModelProviderImpl(
multidevice_setup::MultiDeviceSetupClient* multidevice_setup_client,
syncer::SyncService* sync_service,
sync_sessions::SessionSyncService* session_sync_service,
std::unique_ptr<BrowserTabsMetadataFetcher>
browser_tabs_metadata_fetcher);
~BrowserTabsModelProviderImpl() override;
// BrowserTabsModelProvider:
void TriggerRefresh() override;
bool IsBrowserTabSyncEnabled() override;
private:
friend class BrowserTabsModelProviderImplTest;
// multidevice_setup::MultiDeviceSetupClient::Observer:
void OnHostStatusChanged(
const multidevice_setup::MultiDeviceSetupClient::HostStatusWithDevice&
host_device_with_status) override;
void AttemptBrowserTabsModelUpdate();
void InvalidateWeakPtrsAndClearTabMetadata(bool is_tab_sync_enabled);
void OnMetadataFetched(
std::optional<std::vector<BrowserTabsModel::BrowserTabMetadata>>
metadata);
std::optional<std::string> GetHostDeviceName() const;
raw_ptr<multidevice_setup::MultiDeviceSetupClient> multidevice_setup_client_;
raw_ptr<syncer::SyncService> sync_service_;
raw_ptr<sync_sessions::SessionSyncService> session_sync_service_;
std::unique_ptr<BrowserTabsMetadataFetcher> browser_tabs_metadata_fetcher_;
base::CallbackListSubscription session_updated_subscription_;
base::WeakPtrFactory<BrowserTabsModelProviderImpl> weak_ptr_factory_{this};
};
} // namespace ash::phonehub
#endif // CHROME_BROWSER_ASH_PHONEHUB_BROWSER_TABS_MODEL_PROVIDER_IMPL_H_
|
