Initial framework setup and skeleton for BackgroundFetchContext

content/browser/background_fetch/background_fetch_context.cc

Index: content/browser/background_fetch/background_fetch_context.cc
diff --git a/content/browser/background_fetch/background_fetch_context.cc b/content/browser/background_fetch/background_fetch_context.cc
new file mode 100644
index 0000000000000000000000000000000000000000..5e7301c48c1f952245b83300bd1c980d4d0e27b9
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+++ b/content/browser/background_fetch/background_fetch_context.cc
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+// 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 "content/browser/background_fetch/background_fetch_context.h"
+
+#include "content/browser/background_fetch/fetch_request.h"
+#include "content/browser/service_worker/service_worker_context_wrapper.h"
+#include "content/public/browser/browser_context.h"
+#include "content/public/browser/browser_thread.h"
+#include "content/public/browser/download_manager.h"
+#include "content/public/browser/storage_partition.h"
+
+namespace content {
+
+BackgroundFetchContext::BackgroundFetchContext(
+    BrowserContext* browser_context,
+    const scoped_refptr<ServiceWorkerContextWrapper>& service_worker_context)
+    : service_worker_context_(service_worker_context),
+      background_fetch_data_manager_(this) {
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
+  // TODO(harkness): BackgroundFetchContext should have
+  // ServiceWorkerContextObserver as a parent class and should register as an
+  // observer here.
+}
+
+BackgroundFetchContext::~BackgroundFetchContext() {
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
+}
+
+void BackgroundFetchContext::Init() {
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
+
+  // TODO(harkness): Create the Download observer.
+  // TODO(harkness): Create the Batch manager.
+}
+
+void BackgroundFetchContext::Shutdown() {
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
+}
+
+void BackgroundFetchContext::CreateRequest(const FetchRequest& fetch_request) {
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
+  // Inform the data manager about the new download.
+  background_fetch_data_manager_.CreateRequest(fetch_request);
+
+  // TODO(harkness): Make the request to the download manager.
+}
+
+}  // namespace content