[Mac] Implements context menus for Page Actions. Introduces a reusable subcla...

chrome/browser/cocoa/extensions/extension_action_context_menu.h

+// Copyright (c) 2010 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_COCOA_EXTENSIONS_EXTENSION_ACTION_CONTEXT_MENU_H_
+#define CHROME_BROWSER_COCOA_EXTENSIONS_EXTENSION_ACTION_CONTEXT_MENU_H_
+
+#include "base/ref_counted.h"
+
+#import <Cocoa/Cocoa.h>
+
+class Extension;
+class AsyncUninstaller;
+
+// A context menu used by the Browser and Page Action components that appears
+// if a user right-clicks the view of the given extension.
+@interface ExtensionActionContextMenu : NSMenu {
+  // The extension that this menu belongs to. Weak.
+  Extension* extension_;
+
+  // Used to load the extension icon asynchronously on the I/O thread then show
+  // the uninstall confirmation dialog.
+  scoped_refptr<AsyncUninstaller> uninstaller_;
+}
+
+// Initializes and returns a context menu for the given extension.
+- (id)initWithExtension:(Extension*)extension;
+
+@end
+
+typedef ExtensionActionContextMenu ExtensionActionContextMenuMac;
+
+#endif  // CHROME_BROWSER_COCOA_EXTENSIONS_EXTENSION_ACTION_CONTEXT_MENU_H_