Request Picker task

components/offline_pages/background/queue_results.h

Index: components/offline_pages/background/queue_results.h
diff --git a/components/offline_pages/background/queue_results.h b/components/offline_pages/background/queue_results.h
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+// 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_QUEUE_RESULTS_H_
+#define COMPONENTS_OFFLINE_PAGES_BACKGROUND_QUEUE_RESULTS_H_
+
+#include "components/offline_pages/background/save_page_request.h"
+#include "components/offline_pages/offline_store_types.h"
+
+namespace offline_pages {
+
+struct QueueResults {
+  typedef StoreUpdateResult<SavePageRequest> UpdateRequestsResult;
+
+  enum class GetRequestsResult {
+    SUCCESS,
+    STORE_FAILURE,
+  };
+
+  enum class AddRequestResult {
+    SUCCESS,
+    STORE_FAILURE,
+    ALREADY_EXISTS,
+    REQUEST_QUOTA_HIT,  // Cannot add a request with this namespace, as it has
+                        // reached a quota of active requests.
+  };
+
+  // GENERATED_JAVA_ENUM_PACKAGE:org.chromium.components.offlinepages.background
+  enum class UpdateRequestResult {
+    SUCCESS,
+    STORE_FAILURE,
+    REQUEST_DOES_NOT_EXIST,  // Failed to delete the request because it does not
+                             // exist.
+  };
+};
+
+}  // namespace offline_pages
+
+#endif  // COMPONENTS_OFFLINE_PAGES_BACKGROUND_QUEUE_RESULTS_H_