Upstream version 7.36.149.0

[platform/framework/web/crosswalk.git] / src / chrome / browser / extensions / user_script_master.h

diff --git a/src/chrome/browser/extensions/user_script_master.h b/src/chrome/browser/extensions/user_script_master.h
index c764992..909bf8b 100644 (file)
--- a/src/chrome/browser/extensions/user_script_master.h
+++ b/src/chrome/browser/extensions/user_script_master.h
@@ -9,14 +9,12 @@
 #include <string>
 
 #include "base/compiler_specific.h"
-#include "base/files/file_path.h"
-#include "base/gtest_prod_util.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/memory/shared_memory.h"
-#include "base/strings/string_piece.h"
+#include "base/scoped_observer.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
+#include "extensions/browser/extension_registry_observer.h"
 #include "extensions/common/extension_messages.h"
 #include "extensions/common/extension_set.h"
 #include "extensions/common/user_script.h"
@@ -29,13 +27,17 @@ class Profile;
 
 namespace extensions {
 
+class ContentVerifier;
+class ExtensionRegistry;
+
 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 content::NotificationObserver {
+                         public content::NotificationObserver,
+                         public ExtensionRegistryObserver {
  public:
   explicit UserScriptMaster(Profile* profile);
 
@@ -54,6 +56,9 @@ class UserScriptMaster : public base::RefCountedThreadSafe<UserScriptMaster>,
   // Return true if we have any scripts ready.
   bool ScriptsReady() const { return shared_memory_.get() != NULL; }
 
+  // Returns the content verifier for our browser context.
+  ContentVerifier* content_verifier();
+
  protected:
   friend class base::RefCountedThreadSafe<UserScriptMaster>;
 
@@ -78,7 +83,7 @@ class UserScriptMaster : public base::RefCountedThreadSafe<UserScriptMaster>,
     // Start loading of scripts.
     // Will always send a message to the master upon completion.
     void StartLoad(const UserScriptList& external_scripts,
-                   const ExtensionsInfo& extension_info_);
+                   const ExtensionsInfo& extensions_info);
 
     // The master is going away; don't call it back.
     void DisownMaster() {
@@ -112,7 +117,7 @@ class UserScriptMaster : public base::RefCountedThreadSafe<UserScriptMaster>,
 
     // Uses extensions_info_ to build a map of localization messages.
     // Returns NULL if |extension_id| is invalid.
-    SubstitutionMap* GetLocalizationMessages(std::string extension_id);
+    SubstitutionMap* GetLocalizationMessages(const std::string& extension_id);
 
     // A pointer back to our master.
     // May be NULL if DisownMaster() is called.
@@ -125,6 +130,8 @@ class UserScriptMaster : public base::RefCountedThreadSafe<UserScriptMaster>,
     // Expected to always outlive us.
     content::BrowserThread::ID master_thread_id_;
 
+    scoped_refptr<ContentVerifier> verifier_;
+
     DISALLOW_COPY_AND_ASSIGN(ScriptReloader);
   };
 
@@ -134,6 +141,14 @@ class UserScriptMaster : public base::RefCountedThreadSafe<UserScriptMaster>,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
+  // ExtensionRegistryObserver implementation.
+  virtual void OnExtensionLoaded(content::BrowserContext* browser_context,
+                                 const Extension* extension) OVERRIDE;
+  virtual void OnExtensionUnloaded(
+      content::BrowserContext* browser_context,
+      const Extension* extension,
+      UnloadedExtensionInfo::Reason reason) OVERRIDE;
+
   // Sends the renderer process a new set of user scripts.
   void SendUpdate(content::RenderProcessHost* process,
                   base::SharedMemory* shared_memory);
@@ -165,6 +180,10 @@ class UserScriptMaster : public base::RefCountedThreadSafe<UserScriptMaster>,
   // The profile for which the scripts managed here are installed.
   Profile* profile_;
 
+  // Listen to extension load, unloaded notifications.
+  ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver>
+      extension_registry_observer_;
+
   DISALLOW_COPY_AND_ASSIGN(UserScriptMaster);
 };