Add initial support for native Linux desktop notifications

chrome/browser/notifications/notification_platform_bridge_linux.h

+// Copyright 2016 The Chromium Authors. All rights reserved.

[Lei Zhang, 2017/04/04 07:47:21]

It's 2017. :)

[Tom (Use chromium acct), 2017/04/04 21:47:11]

Done.

+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_PLATFORM_BRIDGE_LINUX_H_
+#define CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_PLATFORM_BRIDGE_LINUX_H_
+
+#include <gio/gio.h>
+
+#include "base/macros.h"
+#include "chrome/browser/notifications/notification_platform_bridge.h"
+#include "ui/message_center/message_center.h"
+
+class NotificationPlatformBridgeLinux : public NotificationPlatformBridge {
+ public:
+  NotificationPlatformBridgeLinux(message_center::MessageCenter* message_center,
+                                  GDBusProxy* notification_proxy);
+
+  ~NotificationPlatformBridgeLinux() override;
+
+  // Overridden from NotificationPlatformBridge.

[Lei Zhang, 2017/04/04 07:47:21]

Just // NotificationPlatformBridge: will suffice.

[Tom (Use chromium acct), 2017/04/04 21:47:10]

Done.

+  void Display(NotificationCommon::Type notification_type,
+               const std::string& notification_id,
+               const std::string& profile_id,
+               bool is_incognito,
+               const Notification& notification) override;
+  void Close(const std::string& profile_id,
+             const std::string& notification_id) override;
+  void GetDisplayed(
+      const std::string& profile_id,
+      bool incognito,
+      const DisplayedNotificationsCallback& callback) const override;
+
+ private:
+  message_center::MessageCenter* message_center_;
+
+  GDBusProxy* notification_proxy_;

[Lei Zhang, 2017/04/04 07:47:21]

GDBusProxy* const, or maybe use ScopedGObject?

[Tom (Use chromium acct), 2017/04/04 21:47:11]

Done.

+
+  DISALLOW_COPY_AND_ASSIGN(NotificationPlatformBridgeLinux);
+};
+
+#endif  // CHROME_BROWSER_NOTIFICATIONS_NOTIFICATION_PLATFORM_BRIDGE_LINUX_H_