[Extensions] Remove ExtensionWebUI

chrome/browser/ui/webui/chrome_web_ui_controller_factory.cc

 // 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.
 
 #include "chrome/browser/ui/webui/chrome_web_ui_controller_factory.h"
 
 #include <stddef.h>
 
 #include <vector>
 
@@ skipping 198 matching lines @@
 // may be NULL (for example, if the URL refers to an non-existent extension).
 typedef WebUIController* (*WebUIFactoryFunction)(WebUI* web_ui,
                                                  const GURL& url);
 
 // Template for defining WebUIFactoryFunction.
 template<class T>
 WebUIController* NewWebUI(WebUI* web_ui, const GURL& url) {
   return new T(web_ui);
 }
 
-#if defined(ENABLE_EXTENSIONS)
-// Special cases for extensions.
-template<>
-WebUIController* NewWebUI<ExtensionWebUI>(WebUI* web_ui,
-                                          const GURL& url) {
-  return new ExtensionWebUI(web_ui, url);
-}
-#endif  // defined(ENABLE_EXTENSIONS)
-
 // Special case for older about: handlers.
 template<>
 WebUIController* NewWebUI<AboutUI>(WebUI* web_ui, const GURL& url) {
   return new AboutUI(web_ui, url.host());
 }
 
 #if defined(OS_CHROMEOS)
 template<>
 WebUIController* NewWebUI<chromeos::OobeUI>(WebUI* web_ui, const GURL& url) {
   return new chromeos::OobeUI(web_ui, url);
@@ skipping 67 matching lines @@
 #endif
           );  // NOLINT
 }
 
 // Returns a function that can be used to create the right type of WebUI for a
 // tab, based on its URL. Returns NULL if the URL doesn't have WebUI associated
 // with it.
 WebUIFactoryFunction GetWebUIFactoryFunction(WebUI* web_ui,
                                              Profile* profile,
                                              const GURL& url) {
-#if defined(ENABLE_EXTENSIONS)
-  if (ExtensionWebUI::NeedsExtensionWebUI(profile, url))
-    return &NewWebUI<ExtensionWebUI>;
-#endif
-
   // This will get called a lot to check all URLs, so do a quick check of other
   // schemes to filter out most URLs.
   if (!url.SchemeIs(content::kChromeDevToolsScheme) &&
       !url.SchemeIs(content::kChromeUIScheme)) {
     return NULL;
   }
 
   /****************************************************************************
    * Please keep this in alphabetical order. If #ifs or special logics are
    * required, add it below in the appropriate section.
@@ skipping 334 matching lines @@
   return function ? reinterpret_cast<WebUI::TypeID>(function) : WebUI::kNoWebUI;
 }
 
 bool ChromeWebUIControllerFactory::UseWebUIForURL(
     content::BrowserContext* browser_context, const GURL& url) const {
   return GetWebUIType(browser_context, url) != WebUI::kNoWebUI;
 }
 
 bool ChromeWebUIControllerFactory::UseWebUIBindingsForURL(
     content::BrowserContext* browser_context, const GURL& url) const {
-  bool needs_extensions_web_ui = false;
-#if defined(ENABLE_EXTENSIONS)
-  // Extensions are rendered via WebUI in tabs, but don't actually need WebUI
-  // bindings (see the ExtensionWebUI constructor).
-  needs_extensions_web_ui =
-      ExtensionWebUI::NeedsExtensionWebUI(browser_context, url);
-#endif
-  return !needs_extensions_web_ui && UseWebUIForURL(browser_context, url);
+  return UseWebUIForURL(browser_context, url);
 }
 
 WebUIController* ChromeWebUIControllerFactory::CreateWebUIControllerForURL(
     WebUI* web_ui,
     const GURL& url) const {
   Profile* profile = Profile::FromWebUI(web_ui);
   WebUIFactoryFunction function = GetWebUIFactoryFunction(web_ui, profile, url);
   if (!function)
     return NULL;
 
@@ skipping 142 matching lines @@
 #endif
 
   // Android doesn't use the plugins pages.
   if (page_url.host() == chrome::kChromeUIPluginsHost)
     return PluginsUI::GetFaviconResourceBytes(scale_factor);
 
 #endif
 
   return NULL;
 }