Implement scriptBadge.requestToAct.

chrome/browser/extensions/page_action_controller.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_PAGE_ACTION_CONTROLLER_H_
 #define CHROME_BROWSER_EXTENSIONS_PAGE_ACTION_CONTROLLER_H_
 #pragma once
 
 #include <set>
 #include <string>
@@ skipping 10 matching lines @@
 // A LocationBarController which populates the location bar with icons based
 // on the page_action extension API.
 class PageActionController : public LocationBarController,
                              public content::WebContentsObserver {
  public:
   explicit PageActionController(TabContents* tab_contents);
   virtual ~PageActionController();
 
   // LocationBarController implementation.
   virtual std::vector<ExtensionAction*> GetCurrentActions() const OVERRIDE;
+  // As if the user never grants permission.

[Aaron Boodman, 2012/07/03 01:29:31]

Weird comment is weird.

[Jeffrey Yasskin, 2012/07/10 21:52:33]

My idea was that doing nothing in the PageActionController override is
equivalent to the user simply failing to click on the script badge. Now the
comment is easier because it's just a decision not to support this operation on
page actions.

+  virtual void RequestScriptPermission(
+      const std::string& extension_id) OVERRIDE {}
   virtual Action OnClicked(const std::string& extension_id,
                            int mouse_button) OVERRIDE;
   virtual void NotifyChange() OVERRIDE;
 
   // content::WebContentsObserver implementation.
   virtual void DidNavigateMainFrame(
       const content::LoadCommittedDetails& details,
       const content::FrameNavigateParams& params) OVERRIDE;
 
  private:
   // Gets the ExtensionService for |tab_contents_|.
   ExtensionService* GetExtensionService() const;
 
   TabContents* tab_contents_;
 
   DISALLOW_COPY_AND_ASSIGN(PageActionController);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_PAGE_ACTION_CONTROLLER_H_