Initial skeleton for System Indicator API

chrome/browser/extensions/api/system_indicator/system_indicator_api.h

+// Copyright (c) 2012 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_EXTENSIONS_API_SYSTEM_INDICATOR_SYSTEM_INDICATOR_API_H_
+#define CHROME_BROWSER_EXTENSIONS_API_SYSTEM_INDICATOR_SYSTEM_INDICATOR_API_H_
+
+#include "chrome/browser/extensions/api/extension_action/extension_actions_api.h"
+#include "chrome/browser/extensions/extension_function.h"
+
+namespace extensions {
+
+class SystemIndicatorSetIconFunction : public ExtensionActionSetIconFunction {
+ public:
+  DECLARE_EXTENSION_FUNCTION_NAME("systemIndicator.setIcon")
+
+ protected:
+  virtual ~SystemIndicatorSetIconFunction() {}
+};
+
+class SystemIndicatorEnableFunction : public ExtensionActionShowFunction {
+ public:
+  DECLARE_EXTENSION_FUNCTION_NAME("systemIndicator.enable")
+
+ protected:
+  virtual ~SystemIndicatorEnableFunction() {}
+  virtual bool ValidateArguments() OVERRIDE;
+};
+
+class SystemIndicatorDisableFunction : public ExtensionActionHideFunction {
+ public:
+  DECLARE_EXTENSION_FUNCTION_NAME("systemIndicator.disable");
+
+ protected:
+  virtual ~SystemIndicatorDisableFunction() {}
+  virtual bool ValidateArguments() OVERRIDE;
+};
+
+}  // namespace extensions
+
+#endif  // CHROME_BROWSER_EXTENSIONS_API_SYSTEM_INDICATOR_SYSTEM_INDICATOR_API_H_