Add gamepad hardware data fetcher, and higher level thread container

content/browser/gamepad/data_fetcher.h

Index: content/browser/gamepad/data_fetcher.h
diff --git a/content/browser/gamepad/data_fetcher.h b/content/browser/gamepad/data_fetcher.h
new file mode 100644
index 0000000000000000000000000000000000000000..80da4ea7fcb9805058c27f54591480e29ee18877
--- /dev/null
+++ b/content/browser/gamepad/data_fetcher.h
@@ -0,0 +1,22 @@
+// Copyright (c) 2011 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 CONTENT_BROWSER_GAMEPAD_DATA_FETCHER_H_
+#define CONTENT_BROWSER_GAMEPAD_DATA_FETCHER_H_
+
+#include "build/build_config.h"

[jam, 2011/11/16 00:24:58]

not needed?

[scottmg, 2011/11/16 18:04:35]

Done.

+#include "third_party/WebKit/Source/WebKit/chromium/public/WebGamepads.h"

[jam, 2011/11/16 00:24:58]

just forward declare instead of including this

[scottmg, 2011/11/16 18:04:35]

Done.

+
+namespace gamepad {
+
+class DataFetcher {
+ public:
+  virtual ~DataFetcher();
+  virtual void GetGamepadData(WebKit::WebGamepads& pads,

[jam, 2011/11/16 00:24:58]

nit: convention is to use either const ref or pointers, but not just reference

[scottmg, 2011/11/16 18:04:35]

Done.

+                              bool devices_changed_hint) = 0;
+};
+
+} // namespace gamepad
+
+#endif  // CONTENT_BROWSER_GAMEPAD_DATA_FETCHER_H_