Update To 11.40.268.0

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

diff --git a/src/chrome/browser/extensions/shared_module_service.h b/src/chrome/browser/extensions/shared_module_service.h
index c185afa..9c9e302 100644 (file)
--- a/src/chrome/browser/extensions/shared_module_service.h
+++ b/src/chrome/browser/extensions/shared_module_service.h
@@ -7,7 +7,8 @@
 
 #include <list>
 
-#include "chrome/browser/extensions/install_observer.h"
+#include "base/scoped_observer.h"
+#include "extensions/browser/extension_registry_observer.h"
 #include "extensions/common/manifest_handlers/shared_module_info.h"
 
 namespace content {
@@ -15,11 +16,11 @@ class BrowserContext;
 }
 
 namespace extensions {
-
 class Extension;
 class ExtensionSet;
+class ExtensionRegistry;
 
-class SharedModuleService : public InstallObserver {
+class SharedModuleService : public ExtensionRegistryObserver {
  public:
   enum ImportStatus {
     // No imports needed.
@@ -35,38 +36,41 @@ class SharedModuleService : public InstallObserver {
   };
 
   explicit SharedModuleService(content::BrowserContext* context);
-  virtual ~SharedModuleService();
+  ~SharedModuleService() override;
 
   // Checks an extension's imports. Imports that are not installed are stored
   // in |missing_modules|, and imports that are out of date are stored in
   // |outdated_modules|.
   ImportStatus CheckImports(
-      const extensions::Extension* extension,
+      const Extension* extension,
       std::list<SharedModuleInfo::ImportInfo>* missing_modules,
       std::list<SharedModuleInfo::ImportInfo>* outdated_modules);
 
   // Checks an extension's shared module imports to see if they are satisfied.
   // If they are not, this function adds the dependencies to the pending install
   // list if |extension| came from the webstore.
-  ImportStatus SatisfyImports(const extensions::Extension* extension);
+  ImportStatus SatisfyImports(const Extension* extension);
 
- private:
   // Returns a set of extensions that import a given extension.
-  scoped_ptr<const ExtensionSet> GetDependentExtensions(
-      const Extension* extension);
+  scoped_ptr<ExtensionSet> GetDependentExtensions(const Extension* extension);
 
-  // Uninstalls shared modules that were only referenced by |extension|.
-  void PruneSharedModulesOnUninstall(const Extension* extension);
+ private:
+  // Uninstall shared modules which are not used by other extensions.
+  void PruneSharedModules();
 
-  // InstallObserver implementation:
-  virtual void OnExtensionUninstalled(const Extension* extension) OVERRIDE;
-  virtual void OnShutdown() OVERRIDE;
+  // ExtensionRegistryObserver implementation.
+  void OnExtensionInstalled(content::BrowserContext* browser_context,
+                            const Extension* extension,
+                            bool is_update) override;
+  void OnExtensionUninstalled(content::BrowserContext* browser_context,
+                              const Extension* extension,
+                              extensions::UninstallReason reason) override;
 
-  // The context associated with this SharedModuleService.
-  content::BrowserContext* context_;
+  ScopedObserver<ExtensionRegistry, ExtensionRegistryObserver>
+      extension_registry_observer_;
 
-  // Whether or not we are actively observing installs.
-  bool observing_;
+  // The context associated with this SharedModuleService.
+  content::BrowserContext* browser_context_;
 
   DISALLOW_COPY_AND_ASSIGN(SharedModuleService);
 };