Cleanup: Organize GetWebUIFactoryFunction().

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 <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 222 matching lines @@
   const extensions::Extension* extension =
       extensions::ExtensionRegistry::Get(profile)->enabled_extensions().
           GetExtensionOrAppByURL(url);
   // Allow bindings for all packaged extensions and component hosted apps.
   return extension &&
       (!extension->is_hosted_app() ||
        extension->location() == extensions::Manifest::COMPONENT);
 }
 #endif
 
+bool IsAboutUI(const GURL& url) {
+  return (url.host() == chrome::kChromeUIChromeURLsHost ||
+          url.host() == chrome::kChromeUICreditsHost ||
+          url.host() == chrome::kChromeUIDNSHost ||
+          url.host() == chrome::kChromeUIMemoryHost ||
+          url.host() == chrome::kChromeUIMemoryRedirectHost ||
+          url.host() == chrome::kChromeUIStatsHost
+#if !defined(OS_ANDROID)
+          || url.host() == chrome::kChromeUITermsHost
+#endif
+#if defined(OS_LINUX) || defined(OS_OPENBSD)
+          || url.host() == chrome::kChromeUILinuxProxyConfigHost
+          || url.host() == chrome::kChromeUISandboxHost
+#endif
+#if defined(OS_CHROMEOS)
+          || url.host() == chrome::kChromeUIDiscardsHost
+          || url.host() == chrome::kChromeUIOSCreditsHost
+#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 (NeedsExtensionWebUI(profile, url))
     return &NewWebUI<ExtensionWebUI>;
 #endif
@@ skipping 17 matching lines @@
   if (url.host() == chrome::kChromeUICloudPrintResourcesHost)
     return &NewWebUI<ExternalWebDialogUI>;
   if (url.host() == chrome::kChromeUICloudPrintSetupHost)
     return &NewWebUI<WebDialogUI>;
   if (url.host() == chrome::kChromeUIComponentsHost)
     return &NewWebUI<ComponentsUI>;
   if (url.spec() == chrome::kChromeUIConstrainedHTMLTestURL)
     return &NewWebUI<ConstrainedWebDialogUI>;
   if (url.host() == chrome::kChromeUICrashesHost)
     return &NewWebUI<CrashesUI>;
-#if defined(ENABLE_SERVICE_DISCOVERY)
-  if (url.host() == chrome::kChromeUIDevicesHost) {
-    return &NewWebUI<LocalDiscoveryUI>;
-  }
-#endif
   if (url.host() == chrome::kChromeUIDomainReliabilityInternalsHost)
     return &NewWebUI<DomainReliabilityInternalsUI>;
   if (url.host() == chrome::kChromeUIFlagsHost)
     return &NewWebUI<FlagsUI>;
   if (url.host() == chrome::kChromeUIHistoryFrameHost)
     return &NewWebUI<HistoryUI>;
   if (url.host() == chrome::kChromeUIInstantHost)
     return &NewWebUI<InstantUI>;
   if (url.host() == chrome::kChromeUIInterstitialHost)
     return &NewWebUI<InterstitialUI>;
   if (url.host() == chrome::kChromeUIInvalidationsHost)
     return &NewWebUI<InvalidationsUI>;
   if (url.host() == chrome::kChromeUISupervisedUserPassphrasePageHost)
     return &NewWebUI<ConstrainedWebDialogUI>;
   if (url.host() == chrome::kChromeUIMemoryInternalsHost)
     return &NewWebUI<MemoryInternalsUI>;
-#if !defined(DISABLE_NACL)
-  if (url.host() == chrome::kChromeUINaClHost)
-    return &NewWebUI<NaClUI>;
-#endif
-#if defined(OS_ANDROID) || defined(OS_IOS)
-  if (url.host() == chrome::kChromeUINetExportHost)
-    return &NewWebUI<NetExportUI>;
-#endif
   if (url.host() == chrome::kChromeUINetInternalsHost)
     return &NewWebUI<NetInternalsUI>;
-#if !defined(OS_ANDROID)
-  if (url.host() == chrome::kChromeUINewTabHost)
-    return &NewWebUI<NewTabUI>;
-#endif
   if (url.host() == chrome::kChromeUIOmniboxHost)
     return &NewWebUI<OmniboxUI>;
   if (url.host() == chrome::kChromeUIPasswordManagerInternalsHost)
     return &NewWebUI<PasswordManagerInternalsUI>;
   if (url.host() == chrome::kChromeUIPredictorsHost)
     return &NewWebUI<PredictorsUI>;
   if (url.host() == chrome::kChromeUIProfilerHost)
     return &NewWebUI<ProfilerUI>;
   if (url.host() == chrome::kChromeUISignInInternalsHost)
     return &NewWebUI<SignInInternalsUI>;
   if (url.host() == chrome::kChromeUISyncInternalsHost)
     return &NewWebUI<SyncInternalsUI>;
   if (url.host() == chrome::kChromeUISyncResourcesHost)
     return &NewWebUI<WebDialogUI>;
   if (url.host() == chrome::kChromeUITranslateInternalsHost)
     return &NewWebUI<TranslateInternalsUI>;
   if (url.host() == chrome::kChromeUIUserActionsHost)
     return &NewWebUI<UserActionsUI>;
   if (url.host() == chrome::kChromeUIVersionHost)
     return &NewWebUI<VersionUI>;
-#if defined(ENABLE_EXTENSIONS)
-  if (url.host() == chrome::kChromeUIVoiceSearchHost)
-    return &NewWebUI<VoiceSearchUI>;
-#endif
-#if defined(ENABLE_WEBRTC)
-  if (url.host() == chrome::kChromeUIWebRtcLogsHost)
-    return &NewWebUI<WebRtcLogsUI>;
-#endif
-#if defined(ENABLE_APP_LIST)
-  if (url.host() == chrome::kChromeUIAppListStartPageHost)
-    return &NewWebUI<app_list::StartPageUI>;
-#endif
 
   /****************************************************************************
    * OS Specific #defines
    ***************************************************************************/
 #if !defined(OS_ANDROID)
   // AppLauncherPage is not needed on Android.
   if (url.host() == chrome::kChromeUIAppLauncherPageHost &&
       profile && extensions::ExtensionSystem::Get(profile)->
           extension_service()) {
     return &NewWebUI<AppLauncherPageUI>;
   }
   // Bookmarks are part of NTP on Android.
   if (url.host() == chrome::kChromeUIBookmarksHost)
     return &NewWebUI<BookmarksUI>;
   // Downloads list on Android uses the built-in download manager.
   if (url.host() == chrome::kChromeUIDownloadsHost)
     return &NewWebUI<DownloadsUI>;
   // Flash is not available on android.
   if (url.host() == chrome::kChromeUIFlashHost)
     return &NewWebUI<FlashUI>;
   if (url.host() == chrome::kChromeUIGCMInternalsHost)
     return &NewWebUI<GCMInternalsUI>;
   // Help is implemented with native UI elements on Android.
   if (url.host() == chrome::kChromeUIHelpFrameHost)
     return &NewWebUI<HelpUI>;
   // Identity API is not available on Android.
   if (url.host() == chrome::kChromeUIIdentityInternalsHost)
     return &NewWebUI<IdentityInternalsUI>;
+  if (url.host() == chrome::kChromeUINewTabHost)
+    return &NewWebUI<NewTabUI>;
   // Android does not support plugins for now.
   if (url.host() == chrome::kChromeUIPluginsHost)
     return &NewWebUI<PluginsUI>;
   if (url.host() == chrome::kChromeUIQuotaInternalsHost)
     return &NewWebUI<QuotaInternalsUI>;
   // Settings are implemented with native UI elements on Android.
   // Handle chrome://settings if settings in a window and about in settings
   // are enabled.
   if (url.host() == chrome::kChromeUISettingsFrameHost ||
       (url.host() == chrome::kChromeUISettingsHost &&
        ::switches::AboutInSettingsEnabled())) {
     return &NewWebUI<options::OptionsUI>;
   }
   if (url.host() == chrome::kChromeUISuggestionsInternalsHost)
     return &NewWebUI<SuggestionsInternalsUI>;
   if (url.host() == chrome::kChromeUISyncFileSystemInternalsHost)
     return &NewWebUI<SyncFileSystemInternalsUI>;
   if (url.host() == chrome::kChromeUISystemInfoHost)
     return &NewWebUI<SystemInfoUI>;
   // Uber frame is not used on Android.
   if (url.host() == chrome::kChromeUIUberFrameHost)
     return &NewWebUI<UberFrameUI>;
   // Uber page is not used on Android.
   if (url.host() == chrome::kChromeUIUberHost)
     return &NewWebUI<UberUI>;
-#endif
+#endif  // !defined(OS_ANDROID)
 #if defined(OS_WIN)
   if (url.host() == chrome::kChromeUIConflictsHost)
     return &NewWebUI<ConflictsUI>;
   if (url.host() == chrome::kChromeUIMetroFlowHost)
     return &NewWebUI<SetAsDefaultBrowserUI>;
 #endif
-#if (defined(USE_NSS) || defined(USE_OPENSSL_CERTS)) && defined(USE_AURA)
-  if (url.host() == chrome::kChromeUICertificateViewerHost)
-    return &NewWebUI<CertificateViewerUI>;
-#if defined(OS_CHROMEOS)
-  if (url.host() == chrome::kChromeUICertificateViewerDialogHost)
-    return &NewWebUI<CertificateViewerModalDialogUI>;
-#endif
-#endif
 #if defined(OS_CHROMEOS)
   if (url.host() == chrome::kChromeUIBluetoothPairingHost)
     return &NewWebUI<chromeos::BluetoothPairingUI>;
   if (url.host() == chrome::kChromeUICertificateManagerHost)
     return &NewWebUI<chromeos::CertificateManagerDialogUI>;
   if (url.host() == chrome::kChromeUIChargerReplacementHost)
     return &NewWebUI<chromeos::ChargerReplacementUI>;
   if (url.host() == chrome::kChromeUIChooseMobileNetworkHost)
     return &NewWebUI<chromeos::ChooseMobileNetworkUI>;
   if (url.host() == chrome::kChromeUICryptohomeHost)
@@ skipping 26 matching lines @@
     return &NewWebUI<chromeos::SimUnlockUI>;
   if (url.host() == chrome::kChromeUISlowHost)
     return &NewWebUI<chromeos::SlowUI>;
   if (url.host() == chrome::kChromeUISlowTraceHost)
     return &NewWebUI<chromeos::SlowTraceController>;
   if (url.host() == chrome::kChromeUINetworkHost)
     return &NewWebUI<chromeos::NetworkUI>;
   if (url.host() == chrome::kChromeUIPowerHost)
     return &NewWebUI<chromeos::PowerUI>;
 #endif  // defined(OS_CHROMEOS)
-#if !defined(OS_ANDROID) && !defined(OS_IOS)
+#if defined(OS_ANDROID) || defined(OS_IOS)
+  if (url.host() == chrome::kChromeUINetExportHost)
+    return &NewWebUI<NetExportUI>;
+#else
   if (url.host() == chrome::kChromeUIChromeSigninHost)
     return &NewWebUI<InlineLoginUI>;
   if (url.SchemeIs(content::kChromeDevToolsScheme))
     return &NewWebUI<DevToolsUI>;
   // chrome://inspect isn't supported on Android nor iOS. Page debugging is
   // handled by a remote devtools on the host machine, and other elements, i.e.
   // extensions aren't supported.
   if (url.host() == chrome::kChromeUIInspectHost)
     return &NewWebUI<InspectUI>;
 #endif
-
-  /****************************************************************************
-   * Other #defines and special logics.
-   ***************************************************************************/
-#if defined(ENABLE_CONFIGURATION_POLICY)
-  if (url.host() == chrome::kChromeUIPolicyHost)
-    return &NewWebUI<PolicyUI>;
-
-#if !defined(OS_CHROMEOS) && !defined(OS_ANDROID)
-  if (url.host() == chrome::kChromeUIProfileSigninConfirmationHost)
-    return &NewWebUI<ProfileSigninConfirmationUI>;
-#endif
-
-#endif  // defined(ENABLE_CONFIGURATION_POLICY)
-
-#if (defined(OS_LINUX) && defined(TOOLKIT_VIEWS)) || defined(USE_AURA)
-  if (url.host() == chrome::kChromeUITabModalConfirmDialogHost) {
-    return &NewWebUI<ConstrainedWebDialogUI>;
-  }
-#endif
-
-#if defined(USE_AURA)
-  if (url.host() == chrome::kChromeUIGestureConfigHost)
-    return &NewWebUI<GestureConfigUI>;
-#endif
-
 #if !defined(OS_CHROMEOS) && !defined(OS_ANDROID) && !defined(OS_IOS)
   if (url.host() == chrome::kChromeUIUserManagerHost &&
       switches::IsNewAvatarMenu()) {
     return &NewWebUI<UserManagerUI>;
   }
 #endif
 
-  if (url.host() == chrome::kChromeUIChromeURLsHost ||
-      url.host() == chrome::kChromeUICreditsHost ||
-      url.host() == chrome::kChromeUIDNSHost ||
-      url.host() == chrome::kChromeUIMemoryHost ||
-      url.host() == chrome::kChromeUIMemoryRedirectHost ||
-      url.host() == chrome::kChromeUIStatsHost
-#if !defined(OS_ANDROID)
-      || url.host() == chrome::kChromeUITermsHost
+  /****************************************************************************
+   * Other #defines and special logics.
+   ***************************************************************************/
+#if !defined(DISABLE_NACL)
+  if (url.host() == chrome::kChromeUINaClHost)
+    return &NewWebUI<NaClUI>;
 #endif
-#if defined(OS_LINUX) || defined(OS_OPENBSD)
-      || url.host() == chrome::kChromeUILinuxProxyConfigHost
-      || url.host() == chrome::kChromeUISandboxHost
+#if (defined(OS_LINUX) && defined(TOOLKIT_VIEWS)) || defined(USE_AURA)
+  if (url.host() == chrome::kChromeUITabModalConfirmDialogHost) {
+    return &NewWebUI<ConstrainedWebDialogUI>;
+  }
 #endif
+#if defined(USE_AURA)
+  if (url.host() == chrome::kChromeUIGestureConfigHost)
+    return &NewWebUI<GestureConfigUI>;
+#endif
+#if (defined(USE_NSS) || defined(USE_OPENSSL_CERTS)) && defined(USE_AURA)
+  if (url.host() == chrome::kChromeUICertificateViewerHost)
+    return &NewWebUI<CertificateViewerUI>;
 #if defined(OS_CHROMEOS)
-      || url.host() == chrome::kChromeUIDiscardsHost
-      || url.host() == chrome::kChromeUIOSCreditsHost
+  if (url.host() == chrome::kChromeUICertificateViewerDialogHost)
+    return &NewWebUI<CertificateViewerModalDialogUI>;
 #endif
-      ) {
-    return &NewWebUI<AboutUI>;
-  }
+#endif  // (defined(USE_NSS) || defined(USE_OPENSSL_CERTS)) && defined(USE_AURA)
 
+#if defined(ENABLE_CONFIGURATION_POLICY)
+  if (url.host() == chrome::kChromeUIPolicyHost)
+    return &NewWebUI<PolicyUI>;
+#if !defined(OS_CHROMEOS) && !defined(OS_ANDROID)
+  if (url.host() == chrome::kChromeUIProfileSigninConfirmationHost)
+    return &NewWebUI<ProfileSigninConfirmationUI>;
+#endif
+#endif  // defined(ENABLE_CONFIGURATION_POLICY)
+
+#if defined(ENABLE_APP_LIST)
+  if (url.host() == chrome::kChromeUIAppListStartPageHost)
+    return &NewWebUI<app_list::StartPageUI>;
+#endif
 #if defined(ENABLE_EXTENSIONS)
   if (url.host() == chrome::kChromeUIExtensionsFrameHost)
     return &NewWebUI<extensions::ExtensionsUI>;
+  if (url.host() == chrome::kChromeUIVoiceSearchHost)
+    return &NewWebUI<VoiceSearchUI>;
 #endif
 #if defined(ENABLE_PRINT_PREVIEW)
   if (url.host() == chrome::kChromeUIPrintHost &&
       !profile->GetPrefs()->GetBoolean(prefs::kPrintPreviewDisabled)) {
     return &NewWebUI<PrintPreviewUI>;
   }
 #endif
+#if defined(ENABLE_SERVICE_DISCOVERY)
+  if (url.host() == chrome::kChromeUIDevicesHost) {
+    return &NewWebUI<LocalDiscoveryUI>;
+  }
+#endif
+#if defined(ENABLE_WEBRTC)
+  if (url.host() == chrome::kChromeUIWebRtcLogsHost)
+    return &NewWebUI<WebRtcLogsUI>;
+#endif
+
+  if (IsAboutUI(url))
+    return &NewWebUI<AboutUI>;
 
   if (IsEnableDomDistillerSet() &&
       url.host() == dom_distiller::kChromeUIDomDistillerHost) {
     return &NewWebUI<dom_distiller::DomDistillerUi>;
   }
 
   return NULL;
 }
 
 void RunFaviconCallbackAsync(
@@ skipping 177 matching lines @@
 #endif
 
   // Android doesn't use the plugins pages.
   if (page_url.host() == chrome::kChromeUIPluginsHost)
     return PluginsUI::GetFaviconResourceBytes(scale_factor);
 
 #endif
 
   return NULL;
 }