Gamepad API: add support for connection events

content/browser/gamepad/gamepad_consumer.h

+// Copyright (c) 2014 The Chromium Authors. All rights reserved.

[jam, 2014/03/17 19:01:00]

license header doesn't use "(c)" anymore, see dev.chromium.org page on this

[kbalazs, 2014/03/20 20:42:50]

Done.

+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CONTENT_BROWSER_GAMEPAD_GAMEPAD_CONSUMER_H
+#define CONTENT_BROWSER_GAMEPAD_GAMEPAD_CONSUMER_H
+
+#include "base/basictypes.h"
+#include "content/common/content_export.h"
+#include "third_party/WebKit/public/platform/WebGamepad.h"
+
+namespace content {
+
+class CONTENT_EXPORT GamepadConsumer {
+public:
+  virtual void OnGamepadConnected(unsigned index,
+      const blink::WebGamepad& webGamepad) {}
+  virtual void OnGamepadDisconnected(unsigned index,
+      const blink::WebGamepad& webGamepad) {}
+
+protected:

[jam, 2014/03/17 19:01:00]

nit: here and for public, one space indent per style guide

[kbalazs, 2014/03/20 20:42:50]

Done.

+  virtual ~GamepadConsumer() {}
+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_GAMEPAD_GAMEPAD_CONSUMER_H