Index: components/offline_pages/core/background/resource_tracker_observer.h |
diff --git a/components/offline_pages/core/background/resource_tracker_observer.h b/components/offline_pages/core/background/resource_tracker_observer.h |
new file mode 100644 |
index 0000000000000000000000000000000000000000..18ce6cad32d64ae0b2e221a66e11c22a7d8415fa |
--- /dev/null |
+++ b/components/offline_pages/core/background/resource_tracker_observer.h |
@@ -0,0 +1,27 @@ |
+// 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. |
+ |
+#ifndef COMPONENTS_OFFLINE_PAGES_CORE_BACKGROUND_RESOURCE_TRACKER_OBSERVER_H_ |
+#define COMPONENTS_OFFLINE_PAGES_CORE_BACKGROUND_RESOURCE_TRACKER_OBSERVER_H_ |
+ |
+#include <stdint.h> |
+ |
+#include "components/offline_pages/core/background/resource_data_type.h" |
+ |
+namespace offline_pages { |
+ |
+// Interface for observing notifications from the resource tracker start and |
+// completion counts. |
+class ResourceTrackerObserver { |
+ public: |
+ // When we are notified of a resource load starting or ending, pass the |
+ // information along to the offliner. |
+ virtual void ObserveResourceTracking(const ResourceDataType type, |
+ int64_t started_count, |
+ int64_t completed_count) = 0; |
+}; |
+ |
+} // namespace offline_pages |
+ |
+#endif // COMPONENTS_OFFLINE_PAGES_CORE_BACKGROUND_RESOURCE_TRACKER_OBSERVER_H_ |