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1 // Copyright 2017 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #include <string> | |
6 | |
7 #include "chrome/browser/background_fetch/background_fetch_client_impl.h" | |
8 | |
9 #include "chrome/browser/offline_items_collection/offline_content_aggregator_fac tory.h" | |
10 #include "chrome/browser/profiles/profile.h" | |
11 #include "components/offline_items_collection/core/offline_content_aggregator.h" | |
12 #include "components/offline_items_collection/core/offline_item.h" | |
13 | |
14 namespace { | |
15 | |
16 const char kBackgroundFetchProvider[] = "BackgroundFetchProvider"; | |
Peter Beverloo
2017/03/29 14:32:12
Please check with David to see what sort of string
harkness
2017/03/30 12:42:35
Done.
| |
17 | |
18 } // namespace | |
19 | |
20 BackgroundFetchClientImpl::BackgroundFetchClientImpl(Profile* profile) | |
21 : profile_(profile) { | |
22 DCHECK(profile_); | |
23 offline_items_collection::OfflineContentAggregator* aggregator = | |
24 offline_items_collection::OfflineContentAggregatorFactory:: | |
25 GetForBrowserContext(profile_); | |
26 if (!aggregator) | |
27 return; | |
28 aggregator->RegisterProvider(kBackgroundFetchProvider, this); | |
29 } | |
30 | |
31 BackgroundFetchClientImpl::~BackgroundFetchClientImpl() { | |
32 offline_items_collection::OfflineContentAggregator* aggregator = | |
33 offline_items_collection::OfflineContentAggregatorFactory:: | |
34 GetForBrowserContext(profile_); | |
35 if (!aggregator) | |
36 return; | |
37 aggregator->UnregisterProvider(kBackgroundFetchProvider); | |
38 } | |
39 | |
40 void BackgroundFetchClientImpl::SetDelegate( | |
41 content::BackgroundFetchDelegate* delegate) { | |
42 delegate_ = delegate; | |
43 } | |
44 | |
45 content::BackgroundFetchDelegate* BackgroundFetchClientImpl::GetDelegate() | |
46 const { | |
47 return delegate_; | |
48 } | |
49 | |
50 void BackgroundFetchClientImpl::CancelDownload(const ContentId& id) { | |
51 if (id.name_space != kBackgroundFetchProvider) | |
52 return; | |
Peter Beverloo
2017/03/29 14:59:49
These should be DCHECK_EQs. (The OCA only forwards
harkness
2017/03/30 12:42:34
Done.
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53 | |
54 if (!delegate_) | |
55 return; | |
56 | |
57 delegate_->CancelDownload(id.id); | |
Peter Beverloo
2017/03/29 14:32:12
I realize this will make it even longer, but unles
harkness
2017/03/30 12:42:34
Done.
| |
58 } | |
59 | |
60 void BackgroundFetchClientImpl::PauseDownload(const ContentId& id) { | |
61 if (id.name_space != kBackgroundFetchProvider) | |
62 return; | |
63 | |
64 if (!delegate_) | |
65 return; | |
66 | |
67 delegate_->PauseDownload(id.id); | |
68 } | |
69 | |
70 void BackgroundFetchClientImpl::ResumeDownload(const ContentId& id) { | |
71 if (id.name_space != kBackgroundFetchProvider) | |
72 return; | |
73 | |
74 if (!delegate_) | |
75 return; | |
76 | |
77 delegate_->ResumeDownload(id.id); | |
78 } | |
79 | |
80 // Not yet implemented. | |
Peter Beverloo
2017/03/29 14:32:12
Will this be included in this CL? It would still b
harkness
2017/03/30 12:42:34
Done.
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81 bool BackgroundFetchClientImpl::AreItemsAvailable() { | |
82 return false; | |
83 } | |
Peter Beverloo
2017/03/29 14:32:12
micro nit: blank lines between the methods
harkness
2017/03/30 12:42:35
Done.
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84 void BackgroundFetchClientImpl::OpenItem(const ContentId& id) {} | |
85 void BackgroundFetchClientImpl::RemoveItem(const ContentId& id) {} | |
86 void BackgroundFetchClientImpl::AddObserver(Observer* observer) {} | |
87 void BackgroundFetchClientImpl::RemoveObserver(Observer* observer) {} | |
88 const OfflineItem* BackgroundFetchClientImpl::GetItemById(const ContentId& id) { | |
89 return nullptr; | |
90 } | |
91 OfflineContentProvider::OfflineItemList | |
92 BackgroundFetchClientImpl::GetAllItems() { | |
93 return OfflineContentProvider::OfflineItemList(); | |
94 } | |
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