Drive extension functions from ExtensionFunction::Run. The

chrome/browser/extensions/chrome_extension_function.h

 // Copyright 2013 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_CHROME_EXTENSION_FUNCTION_H_
 #define CHROME_BROWSER_EXTENSIONS_CHROME_EXTENSION_FUNCTION_H_
 
 #include "extensions/browser/extension_function.h"
 
 class Browser;
 class Profile;
 
 namespace content {
 class WebContents;
 }
 
 namespace extensions {
 class WindowController;
 }
 
-// A chrome specific analog to AsyncExtensionFunction. This has access
-// the a chrome Profile.
-class ChromeAsyncExtensionFunction : public UIThreadExtensionFunction {
+// A chrome specific analog to AsyncExtensionFunction. This has access to a
+// chrome Profile.
+class ChromeUIThreadExtensionFunction : public UIThreadExtensionFunction {
  public:
-  ChromeAsyncExtensionFunction();
+  ChromeUIThreadExtensionFunction();
 
   Profile* GetProfile() const;
 
   // Returns true if this function (and the profile and extension that it was
   // invoked from) can operate on the window wrapped by |window_controller|.
   bool CanOperateOnWindow(const extensions::WindowController* window_controller)
       const;
 
   // Gets the "current" browser, if any.
   //
@@ skipping 16 matching lines @@
   Browser* GetCurrentBrowser();
 
   // Same as above but uses WindowControllerList instead of BrowserList.
   extensions::WindowController* GetExtensionWindowController();
 
   // Gets the "current" web contents if any. If there is no associated web
   // contents then defaults to the foremost one.
   virtual content::WebContents* GetAssociatedWebContents() OVERRIDE;
 
  protected:
-  virtual ~ChromeAsyncExtensionFunction();
+  virtual ~ChromeUIThreadExtensionFunction();
 };
 
-// A chrome specific analog to SyncExtensionFunction. This has access
-// the a chrome Profile.
-class ChromeSyncExtensionFunction : public ChromeAsyncExtensionFunction {
+// A chrome specific analog to AsyncExtensionFunction. This has access to a
+// chrome Profile.
+class ChromeAsyncExtensionFunction : public ChromeUIThreadExtensionFunction {
+ public:
+  ChromeAsyncExtensionFunction();
+
+ protected:
+  virtual ~ChromeAsyncExtensionFunction();
+
+  // Deprecated, see AsyncExtensionFunction::RunAsync.
+  virtual bool RunAsync() = 0;
+
+ private:
+  virtual ResponseAction Run() OVERRIDE;
+};
+
+// A chrome specific analog to SyncExtensionFunction. This has access to a
+// chrome Profile.
+class ChromeSyncExtensionFunction : public ChromeUIThreadExtensionFunction {
  public:
   ChromeSyncExtensionFunction();
 
-  virtual bool RunImpl() OVERRIDE;
+ protected:
+  virtual ~ChromeSyncExtensionFunction();
 
+  // Deprecated, see SyncExtensionFunction::RunSync.
   virtual bool RunSync() = 0;
 
- protected:
-  virtual ~ChromeSyncExtensionFunction();
+ private:
+  virtual ResponseAction Run() OVERRIDE;
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_CHROME_EXTENSION_FUNCTION_H_