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Unified Diff: components/offline_pages/background_request_coordinator.h

Issue 1922533003: Defines initial inner circle of interfaces for background offlining. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Feedback updates (does not yet rename Coordinator though). Created 4 years, 8 months ago
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Index: components/offline_pages/background_request_coordinator.h
diff --git a/components/offline_pages/background_request_coordinator.h b/components/offline_pages/background_request_coordinator.h
new file mode 100644
index 0000000000000000000000000000000000000000..bfa21436344f7552b0f086c8a960b0e641723f8c
--- /dev/null
+++ b/components/offline_pages/background_request_coordinator.h
@@ -0,0 +1,34 @@
+// Copyright 2016 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.
+
+#ifndef COMPONENTS_OFFLINE_PAGES_BACKGROUND_REQUEST_COORDINATOR_H_
+#define COMPONENTS_OFFLINE_PAGES_BACKGROUND_REQUEST_COORDINATOR_H_
+
+namespace offline_pages {
+
+class SavePageRequest;
+
+// Coordinates queueing and processing save page later requests.
+class BackgroundRequestCoordinator {
+ public:
+ // Callback to report when the processing of a triggered task is complete.
+ typedef base::Callback<void()> ProcessingDoneCallback;
+
+ virtual ~BackgroundRequestCoordinator() {}
+
+ // Queues |request| to later load and save when system conditions allow.
+ virtual bool SavePageLater(const SavePageRequest& request) = 0;
+
+ // Starts processing of one or more queued save page later requests.
Dmitry Titov 2016/04/26 00:20:31 Consider adding comments on: - can StartProcessing
dougarnett 2016/04/26 15:50:38 Please check updated wording on Start/Stop. Btw,
+ virtual void StartProcessing(const ProcessingDoneCallback& callback) = 0;
+
+ // Stops the current request processing if active.
+ virtual void StopProcessing() = 0;
+
+ // TODO(dougarnett): add policy support methods.
+};
+
+} // namespace offline_pages
+
+#endif // COMPONENTS_OFFLINE_PAGES_BACKGROUND_REQUEST_COORDINATOR_H_
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