Initial Implementation of Download Notification

chrome/browser/download/download_commands.h

+// Copyright 2015 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 CHROME_BROWSER_DOWNLOAD_DOWNLOAD_COMMANDS_H_
+#define CHROME_BROWSER_DOWNLOAD_DOWNLOAD_COMMANDS_H_
+
+#include "base/strings/string16.h"
+
+enum DownloadCommands {

[asanka, 2015/01/31 00:38:51]

Use a suitable prefix for these enum values.

+  SHOW_IN_FOLDER = 1,    // Open a folder view window with the item selected.
+  OPEN_WHEN_COMPLETE,    // Open the download when it's finished.
+  ALWAYS_OPEN_TYPE,      // Default this file extension to always open.
+  PLATFORM_OPEN,         // Open using platform handler.
+  CANCEL,                // Cancel the download.
+  PAUSE,                 // Pause a download.
+  RESUME,                // Resume a download.
+  TOGGLE_PAUSE,          // Pause or resume a download.
+  DISCARD,               // Discard the malicious download.
+  KEEP,                  // Keep the malicious download.
+  RETRY,                 // Retry the download.
+  LEARN_MORE_SCANNING,   // Show information about download scanning.
+  LEARN_MORE_INTERRUPTED,// Show information about interrupted downloads.
+};
+
+base::string16 GetCommandText(DownloadCommands type);
+int GetCommandIconId(DownloadCommands type);
+
+#endif  // CHROME_BROWSER_DOWNLOAD_DOWNLOAD_COMMANDS_H_