Injected CSS localization fix (see bug no.)

chrome/browser/extensions/user_script_master.h

 // Copyright (c) 2011 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_USER_SCRIPT_MASTER_H_
 #define CHROME_BROWSER_EXTENSIONS_USER_SCRIPT_MASTER_H_
 #pragma once
 
+#include <map>
+#include <string>
+
 #include "base/file_path.h"
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/shared_memory.h"
+#include "chrome/browser/extensions/extension_info_map.h"
+#include "chrome/common/extensions/extension_messages.h"
+#include "chrome/common/extensions/extension_set.h"
 #include "chrome/common/extensions/user_script.h"
 #include "content/browser/browser_thread.h"
 #include "content/common/notification_observer.h"
 #include "content/common/notification_registrar.h"
 
 namespace base {
 class StringPiece;
 }
 
 class Profile;
 class RenderProcessHost;
 
+typedef std::map<std::string, ExtensionSet::ExtensionPathAndDefaultLocale>
+    ExtensionsInfo;
+
 // Manages a segment of shared memory that contains the user scripts the user
 // has installed.  Lives on the UI thread.
 class UserScriptMaster : public base::RefCountedThreadSafe<UserScriptMaster>,
                          public NotificationObserver {
  public:
   explicit UserScriptMaster(Profile* profile);
 
   // Kicks off a process on the file thread to reload scripts from disk
   // into a new chunk of shared memory and notify renderers.
   virtual void StartLoad();
@@ skipping 25 matching lines @@
       : public base::RefCountedThreadSafe<UserScriptMaster::ScriptReloader> {
    public:
     // Parses the includes out of |script| and returns them in |includes|.
     static bool ParseMetadataHeader(const base::StringPiece& script_text,
                                     UserScript* script);
 
     explicit ScriptReloader(UserScriptMaster* master);
 
     // Start loading of scripts.
     // Will always send a message to the master upon completion.
-    void StartLoad(const UserScriptList& external_scripts);
+    void StartLoad(const UserScriptList& external_scripts,
+                   const ExtensionsInfo& extension_info_);
 
     // The master is going away; don't call it back.
     void DisownMaster() {
       master_ = NULL;
     }
 
    private:
- private:
     FRIEND_TEST_ALL_PREFIXES(UserScriptMasterTest, SkipBOMAtTheBeginning);
     FRIEND_TEST_ALL_PREFIXES(UserScriptMasterTest, LeaveBOMNotAtTheBeginning);
     friend class base::RefCountedThreadSafe<UserScriptMaster::ScriptReloader>;
 
     ~ScriptReloader() {}
 
     // Where functions are run:
     //    master          file
     //   StartLoad   ->  RunLoad
     //                     LoadUserScripts()
     // NotifyMaster  <-  RunLoad
 
     // Runs on the master thread.
     // Notify the master that new scripts are available.
     void NotifyMaster(base::SharedMemory* memory);
 
     // Runs on the File thread.
     // Load the specified user scripts, calling NotifyMaster when done.
     // |user_scripts| is intentionally passed by value so its lifetime isn't
     // tied to the caller.
     void RunLoad(const UserScriptList& user_scripts);
 
-    static void LoadUserScripts(UserScriptList* user_scripts);
+    void LoadUserScripts(UserScriptList* user_scripts);
+
+    // Uses extensions_info_ to build a map of localization messages.
+    // Returns NULL if |extension_id| is invalid.
+    SubstitutionMap* GetLocalizationMessages(std::string extension_id);
 
     // A pointer back to our master.
     // May be NULL if DisownMaster() is called.
     UserScriptMaster* master_;
 
+    // Maps extension info needed for localization to an extension ID.
+    ExtensionsInfo extensions_info_;
+
     // The message loop to call our master back on.
     // Expected to always outlive us.
     BrowserThread::ID master_thread_id_;
 
     DISALLOW_COPY_AND_ASSIGN(ScriptReloader);
   };
 
  private:
   // NotificationObserver implementation.
   virtual void Observe(int type,
                        const NotificationSource& source,
                        const NotificationDetails& details);
 
   // Sends the renderer process a new set of user scripts.
   void SendUpdate(RenderProcessHost* process,
                   base::SharedMemory* shared_memory);
 
   // Manages our notification registrations.
   NotificationRegistrar registrar_;
 
   // We hang on to our pointer to know if we've already got one running.
   scoped_refptr<ScriptReloader> script_reloader_;
 
   // Contains the scripts that were found the last time scripts were updated.
   scoped_ptr<base::SharedMemory> shared_memory_;
 
   // List of scripts from currently-installed extensions we should load.
   UserScriptList user_scripts_;
 
+  // Maps extension info needed for localization to an extension ID.
+  ExtensionsInfo extensions_info_;
+
   // If the extensions service has finished loading its initial set of
   // extensions.
   bool extensions_service_ready_;
 
   // If list of user scripts is modified while we're loading it, we note
   // that we're currently mid-load and then start over again once the load
   // finishes.  This boolean tracks whether another load is pending.
   bool pending_load_;
 
   // The profile for which the scripts managed here are installed.
   Profile* profile_;
 
   DISALLOW_COPY_AND_ASSIGN(UserScriptMaster);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_USER_SCRIPT_MASTER_H_