Extract RuntimeEventRouter from extensions Runtime API

chrome/browser/extensions/api/runtime/runtime_api.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_RUNTIME_RUNTIME_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_RUNTIME_RUNTIME_API_H_
 
 #include <string>
 
 #include "chrome/browser/extensions/chrome_extension_function.h"
-#include "chrome/common/extensions/api/runtime.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "extensions/browser/browser_context_keyed_api_factory.h"
 #include "extensions/browser/update_observer.h"
 
 class Profile;
 
-namespace base {
-class Version;
-}
-
 namespace content {
 class BrowserContext;
 }
 
 namespace extensions {
 class Extension;
 class ExtensionHost;
 
 // Runtime API dispatches onStartup, onInstalled, and similar events to
 // extensions. There is one instance shared between a browser context and
@@ skipping 13 matching lines @@
                        const content::NotificationDetails& details) OVERRIDE;
 
  private:
   friend class BrowserContextKeyedAPIFactory<RuntimeAPI>;
 
   void OnExtensionsReady();
   void OnExtensionLoaded(const Extension* extension);
   void OnExtensionInstalled(const Extension* extension);
   void OnExtensionUninstalled(const Extension* extension);
 
+  // Shows the uninstall URL in a new tab.
+  static void ShowUninstallURL(Profile* profile,
+                               const std::string& extension_id);
+
   // BrowserContextKeyedAPI implementation:
   static const char* service_name() { return "RuntimeAPI"; }
   static const bool kServiceRedirectedInIncognito = true;
   static const bool kServiceIsNULLWhileTesting = true;
 
   // extensions::UpdateObserver overrides:
   virtual void OnAppUpdateAvailable(const Extension* extension) OVERRIDE;
   virtual void OnChromeUpdateAvailable() OVERRIDE;
 
   content::BrowserContext* browser_context_;
 
   // True if we should dispatch the chrome.runtime.onInstalled event with
   // reason "chrome_update" upon loading each extension.
   bool dispatch_chrome_updated_event_;
 
   // Whether the API registered with the ExtensionService to receive
   // update notifications.
   bool registered_for_updates_;
 
   content::NotificationRegistrar registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(RuntimeAPI);
 };
 
-class RuntimeEventRouter {
- public:
-  // Dispatches the onStartup event to all currently-loaded extensions.
-  static void DispatchOnStartupEvent(content::BrowserContext* context,
-                                     const std::string& extension_id);
-
-  // Dispatches the onInstalled event to the given extension.
-  static void DispatchOnInstalledEvent(content::BrowserContext* context,
-                                       const std::string& extension_id,
-                                       const base::Version& old_version,
-                                       bool chrome_updated);
-
-  // Dispatches the onUpdateAvailable event to the given extension.
-  static void DispatchOnUpdateAvailableEvent(
-      Profile* profile,
-      const std::string& extension_id,
-      const base::DictionaryValue* manifest);
-
-  // Dispatches the onBrowserUpdateAvailable event to all extensions.
-  static void DispatchOnBrowserUpdateAvailableEvent(Profile* profile);
-
-  // Dispatches the onRestartRequired event to the given app.
-  static void DispatchOnRestartRequiredEvent(
-      Profile* profile,
-      const std::string& app_id,
-      api::runtime::OnRestartRequired::Reason reason);
-
-  // Does any work needed at extension uninstall (e.g. load uninstall url).
-  static void OnExtensionUninstalled(Profile* profile,
-                                     const std::string& extension_id);
-};
-
 class RuntimeGetBackgroundPageFunction : public ChromeAsyncExtensionFunction {
  public:
   DECLARE_EXTENSION_FUNCTION("runtime.getBackgroundPage",
                              RUNTIME_GETBACKGROUNDPAGE)
 
  protected:
   virtual ~RuntimeGetBackgroundPageFunction() {}
   virtual bool RunImpl() OVERRIDE;
 
  private:
@@ skipping 67 matching lines @@
                              RUNTIME_GETPACKAGEDIRECTORYENTRY)
 
  protected:
   virtual ~RuntimeGetPackageDirectoryEntryFunction() {}
   virtual bool RunImpl() OVERRIDE;
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_RUNTIME_RUNTIME_API_H_