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Unified Diff: components/download/content/download_driver_impl.h

Issue 2880933002: Download driver for components/download. (Closed)
Patch Set: Work on feedbacks. Created 3 years, 7 months ago
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Index: components/download/content/download_driver_impl.h
diff --git a/components/download/content/download_driver_impl.h b/components/download/content/download_driver_impl.h
new file mode 100644
index 0000000000000000000000000000000000000000..4e782e1c05d59ee70c55559b2e9c89ef79368ec5
--- /dev/null
+++ b/components/download/content/download_driver_impl.h
@@ -0,0 +1,60 @@
+// 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_DOWNLOAD_CONTENT_DOWNLOAD_DRIVER_IMPL_H_
+#define COMPONENTS_DOWNLOAD_CONTENT_DOWNLOAD_DRIVER_IMPL_H_
+
+#include <string>
+
+#include "base/files/file_path.h"
+#include "components/download/internal/download_driver.h"
+#include "components/download/public/download_params.h"
+#include "content/public/browser/browser_context.h"
+#include "content/public/browser/download_manager.h"
+
+namespace download {
+
+// Aggregates and handles all interaction between download service and content
+// download logic.
+class DownloadDriverImpl : public DownloadDriver,
+ public content::DownloadManager::Observer,
+ public content::DownloadItem::Observer {
+ public:
+ DownloadDriverImpl(content::DownloadManager* manager,
+ const base::FilePath& dir);
David Trainor- moved to gerrit 2017/05/18 18:29:44 Elaborate on dir in a comment and/or rename?
xingliu 2017/05/18 22:21:49 Done. Comment added here.
+ ~DownloadDriverImpl() override;
+
+ // DownloadDriver implementation.
+ void Initialize(DownloadDriver::Client* client) override;
+ void Start(const DownloadParams& params) override;
+ void Cancel(const std::string& guid) override;
+ void Pause(const std::string& guid) override;
+ void Resume(const std::string& guid) override;
+ DriverEntry Find(const std::string& guid) override;
+
+ private:
+ // content::DownloadItem::Observer implementation.
+ void OnDownloadUpdated(content::DownloadItem* item) override;
+
+ // content::DownloadManager::Observer implementation.
+ void OnDownloadCreated(content::DownloadManager* manager,
+ content::DownloadItem* item) override;
+ void OnManagerInitialized() override;
+ void ManagerGoingDown(content::DownloadManager* manager) override;
+
+ // Low level download handle.
+ content::DownloadManager* download_manager_;
+
+ // Target directory of download files.
+ base::FilePath file_dir_;
+
+ // The client that receives updates from low level download logic.
+ DownloadDriver::Client* client_;
+
+ DISALLOW_COPY_AND_ASSIGN(DownloadDriverImpl);
+};
+
+} // namespace download
+
+#endif // COMPONENTS_DOWNLOAD_CONTENT_DOWNLOAD_DRIVER_IMPL_H_

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