Allow platform apps to add themselves to the Action Box.

chrome/common/extensions/api/page_launcher/page_launcher_handler.h

+// Copyright (c) 2013 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_COMMON_EXTENSIONS_API_PAGE_LAUNCHER_PAGE_LAUNCHER_HANDLER_H_
+#define CHROME_COMMON_EXTENSIONS_API_PAGE_LAUNCHER_PAGE_LAUNCHER_HANDLER_H_
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "base/string16.h"
+#include "chrome/common/extensions/manifest_handler.h"
+
+namespace extensions {
+class Extension;
+
+// Parses the "page_launcher" manifest key.
+class PageLauncherHandler : public ManifestHandler {
+ public:
+  PageLauncherHandler();
+  virtual ~PageLauncherHandler();
+
+  virtual bool Parse(Extension* extension, string16* error) OVERRIDE;
+ private:
+  DISALLOW_COPY_AND_ASSIGN(PageLauncherHandler);
+};
+}  // namespace extensions
+
+#endif  // CHROME_COMMON_EXTENSIONS_API_PAGE_LAUNCHER_PAGE_LAUNCHER_HANDLER_H_