Index: chrome/browser/background_fetch/background_fetch_client_impl.cc |
diff --git a/chrome/browser/background_fetch/background_fetch_client_impl.cc b/chrome/browser/background_fetch/background_fetch_client_impl.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..563f0b496085436df2c1367ad326fe635c066b97 |
--- /dev/null |
+++ b/chrome/browser/background_fetch/background_fetch_client_impl.cc |
@@ -0,0 +1,109 @@ |
+// Copyright 2017 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. |
+ |
+#include <string> |
+ |
+#include "chrome/browser/background_fetch/background_fetch_client_impl.h" |
+ |
+#include "chrome/browser/offline_items_collection/offline_content_aggregator_factory.h" |
+#include "chrome/browser/profiles/profile.h" |
+#include "components/offline_items_collection/core/offline_content_aggregator.h" |
+#include "components/offline_items_collection/core/offline_item.h" |
+ |
+namespace { |
+ |
+const char kBackgroundFetchNamespace[] = "BackgroundFetchNamespace"; |
+ |
+} // namespace |
+ |
+using offline_items_collection::ContentId; |
+using offline_items_collection::OfflineContentAggregator; |
+using offline_items_collection::OfflineContentAggregatorFactory; |
+using offline_items_collection::OfflineContentProvider; |
+using offline_items_collection::OfflineItem; |
+ |
+BackgroundFetchClientImpl::BackgroundFetchClientImpl(Profile* profile) |
+ : profile_(profile) { |
+ DCHECK(profile_); |
+ OfflineContentAggregator* aggregator = |
+ OfflineContentAggregatorFactory::GetForBrowserContext(profile_); |
+ if (!aggregator) |
+ return; |
+ aggregator->RegisterProvider(kBackgroundFetchNamespace, this); |
+} |
+ |
+BackgroundFetchClientImpl::~BackgroundFetchClientImpl() = default; |
+ |
+void BackgroundFetchClientImpl::Shutdown() { |
+ OfflineContentAggregator* aggregator = |
+ OfflineContentAggregatorFactory::GetForBrowserContext(profile_); |
+ if (!aggregator) |
+ return; |
+ aggregator->UnregisterProvider(kBackgroundFetchNamespace); |
+} |
+ |
+void BackgroundFetchClientImpl::SetDelegate( |
+ content::BackgroundFetchClient::Delegate* delegate) { |
+ delegate_ = delegate; |
+} |
+ |
+void BackgroundFetchClientImpl::CancelDownload(const ContentId& content_id) { |
+ DCHECK_EQ(content_id.name_space, kBackgroundFetchNamespace); |
+ |
+ if (!delegate_) |
+ return; |
+ |
+ delegate_->CancelDownload(content_id.id); |
+} |
+ |
+void BackgroundFetchClientImpl::PauseDownload(const ContentId& content_id) { |
+ DCHECK_EQ(content_id.name_space, kBackgroundFetchNamespace); |
+ |
+ if (!delegate_) |
+ return; |
+ |
+ delegate_->PauseDownload(content_id.id); |
+} |
+ |
+void BackgroundFetchClientImpl::ResumeDownload(const ContentId& content_id) { |
+ DCHECK_EQ(content_id.name_space, kBackgroundFetchNamespace); |
+ |
+ if (!delegate_) |
+ return; |
+ |
+ delegate_->ResumeDownload(content_id.id); |
+} |
+ |
+void BackgroundFetchClientImpl::OpenItem(const ContentId& content_id) { |
+ // TODO(harkness): Add another call to BackgroundFetchClient::Delegate and |
+ // plumb this to 'onclickevent' to the ServiceWorker. |
+} |
+ |
+void BackgroundFetchClientImpl::AddObserver(Observer* observer) { |
+ // TODO(harkness): Add a path for the OfflineContentProvider to observe |
+ // changes in available BackgroundFetch items. |
+} |
+ |
+void BackgroundFetchClientImpl::RemoveObserver(Observer* observer) {} |
+ |
+bool BackgroundFetchClientImpl::AreItemsAvailable() { |
+ // TODO(harkness): Follow up with dtrainor about what action to take for this. |
+ return false; |
+} |
+ |
+void BackgroundFetchClientImpl::RemoveItem(const ContentId& content_id) { |
+ // TODO(harkness): Follow up with dtrainor about what action to take for this. |
+} |
+ |
+const OfflineItem* BackgroundFetchClientImpl::GetItemById( |
+ const ContentId& content_id) { |
+ // TODO(harkness): Follow up with dtrainor about what action to take for this. |
+ return nullptr; |
+} |
+ |
+OfflineContentProvider::OfflineItemList |
+BackgroundFetchClientImpl::GetAllItems() { |
+ // TODO(harkness): Follow up with dtrainor about what action to take for this. |
+ return OfflineContentProvider::OfflineItemList(); |
+} |