Add Reapply() to declarative action interface. This is needed for RequestContentScript to work corr…

chrome/browser/extensions/api/declarative_content/content_action.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_DECLARATIVE_CONTENT_CONTENT_ACTION_H_
 #define CHROME_BROWSER_EXTENSIONS_API_DECLARATIVE_CONTENT_CONTENT_ACTION_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 27 matching lines @@
     Profile* profile;
     content::WebContents* tab;
   };
 
   ContentAction();
 
   virtual Type GetType() const = 0;
 
   // Applies or reverts this ContentAction on a particular tab for a particular
   // extension.  Revert exists to keep the actions up to date as the page
-  // changes.
+  // changes.  Reapply exists to reapply changes to a new page, even if the
+  // previous page also matched relevant conditions.
   virtual void Apply(const std::string& extension_id,
                      const base::Time& extension_install_time,
                      ApplyInfo* apply_info) const = 0;
   virtual void Revert(const std::string& extension_id,
                       const base::Time& extension_install_time,
                       ApplyInfo* apply_info) const = 0;
+  virtual void Reapply(const std::string& extension_id,

[not at google - send to devlin, 2014/08/21 00:32:56]

Ditto.

[Mark Dittmer, 2014/08/21 01:08:48]

Done.

+                       const base::Time& extension_install_time,
+                       ApplyInfo* apply_info) const = 0;
 
   // Factory method that instantiates a concrete ContentAction
   // implementation according to |json_action|, the representation of the
   // ContentAction as received from the extension API.
   // Sets |error| and returns NULL in case of a semantic error that cannot
   // be caught by schema validation. Sets |bad_message| and returns NULL
   // in case the input is syntactically unexpected.
   static scoped_refptr<ContentAction> Create(const Extension* extension,
                                              const base::Value& json_action,
                                              std::string* error,
                                              bool* bad_message);
 
  protected:
   friend class base::RefCounted<ContentAction>;
   virtual ~ContentAction();
 };
 
 typedef DeclarativeActionSet<ContentAction> ContentActionSet;
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_DECLARATIVE_CONTENT_CONTENT_ACTION_H_