Dispatch a bare Service Worker event for a finished Background Fetch

content/browser/background_fetch/background_fetch_job_response_data.h

-// 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 CONTENT_BROWSER_BACKGROUND_FETCH_BACKGROUND_FETCH_JOB_RESPONSE_DATA_H_
-#define CONTENT_BROWSER_BACKGROUND_FETCH_BACKGROUND_FETCH_JOB_RESPONSE_DATA_H_
-
-#include <memory>
-#include <string>
-#include <vector>
-
-#include "base/callback.h"
-#include "base/callback_forward.h"
-#include "base/macros.h"
-#include "base/memory/ptr_util.h"
-#include "content/common/service_worker/service_worker_types.h"
-#include "content/public/browser/blob_handle.h"
-
-namespace content {
-
-class BackgroundFetchRequestInfo;
-
-using BackgroundFetchResponseCompleteCallback =
-    base::Callback<void(std::vector<ServiceWorkerResponse>,
-                        std::vector<std::unique_ptr<BlobHandle>>)>;
-
-// Temporary holding class to aggregate the response data for requests
-// associated with a given BackgroundFetch job.
-class BackgroundFetchJobResponseData {
- public:
-  BackgroundFetchJobResponseData(
-      size_t num_requests,
-      const BackgroundFetchResponseCompleteCallback& completion_callback);
-  ~BackgroundFetchJobResponseData();
-
-  void AddResponse(const BackgroundFetchRequestInfo& request_info,
-                   std::unique_ptr<BlobHandle> response);
-  bool IsComplete();
-
- private:
-  std::vector<std::unique_ptr<BlobHandle>> blobs_;
-  std::vector<ServiceWorkerResponse> responses_;
-  size_t num_requests_ = 0;
-  size_t completed_requests_ = 0;
-  const std::string job_guid_;
-  BackgroundFetchResponseCompleteCallback completion_callback_;
-
-  DISALLOW_COPY_AND_ASSIGN(BackgroundFetchJobResponseData);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_BACKGROUND_FETCH_BACKGROUND_FETCH_JOB_RESPONSE_DATA_H_