Move WebUIFactory to chrome/browser.

chrome/browser/ui/webui/web_ui_factory.cc

 // Copyright (c) 2011 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 "content/browser/webui/web_ui_factory.h"
+#include "chrome/browser/ui/webui/web_ui_factory.h"
 
 #include "base/command_line.h"
 #include "chrome/browser/about_flags.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_web_ui.h"
 #include "chrome/browser/extensions/extensions_ui.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/webui/bookmarks_ui.h"
 #include "chrome/browser/ui/webui/bug_report_ui.h"
 #include "chrome/browser/ui/webui/constrained_html_ui.h"
@@ skipping 11 matching lines @@
 #include "chrome/browser/ui/webui/plugins_ui.h"
 #include "chrome/browser/ui/webui/print_preview_ui.h"
 #include "chrome/browser/ui/webui/remoting_ui.h"
 #include "chrome/browser/ui/webui/slideshow_ui.h"
 #include "chrome/browser/ui/webui/sync_internals_ui.h"
 #include "chrome/browser/ui/webui/textfields_ui.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/url_constants.h"
 #include "content/browser/tab_contents/tab_contents.h"
+#include "content/browser/webui/web_ui.h"
 #include "googleurl/src/gurl.h"
 
 #if defined(OS_CHROMEOS)
 #include "chrome/browser/ui/webui/chromeos/imageburner_ui.h"
 #include "chrome/browser/ui/webui/chromeos/keyboard_overlay_ui.h"
 #include "chrome/browser/ui/webui/chromeos/mobile_setup_ui.h"
 #include "chrome/browser/ui/webui/chromeos/proxy_settings_ui.h"
 #include "chrome/browser/ui/webui/chromeos/register_page_ui.h"
 #include "chrome/browser/ui/webui/chromeos/sim_unlock_ui.h"
 #include "chrome/browser/ui/webui/chromeos/system_info_ui.h"
 #include "chrome/browser/ui/webui/filebrowse_ui.h"
 #include "chrome/browser/ui/webui/mediaplayer_ui.h"
 #endif
 
 #if defined(TOUCH_UI)
 #include "chrome/browser/ui/webui/keyboard_ui.h"
 #endif
 
 #if defined(TOUCH_UI) && defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/webui/login/login_container_ui.h"
 #include "chrome/browser/chromeos/webui/login/login_ui.h"
 #endif
 
 #if defined(OS_WIN)
 #include "chrome/browser/ui/webui/conflicts_ui.h"
 #endif
 
-const WebUITypeID WebUIFactory::kNoWebUI = NULL;
+namespace {
 
 // A function for creating a new WebUI. The caller owns the return value, which
 // may be NULL (for example, if the URL refers to an non-existent extension).
 typedef WebUI* (*WebUIFactoryFunction)(TabContents* tab_contents,
                                        const GURL& url);
 
 // Template for defining WebUIFactoryFunction.
 template<class T>
 WebUI* NewWebUI(TabContents* contents, const GURL& url) {
   return new T(contents);
@@ skipping 10 matching lines @@
     return new ExtensionWebUI(contents, url);
   }
   return NULL;
 }
 
 // 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. Even if the factory function is valid, it may yield a NULL WebUI
 // when invoked for a particular tab - see NewWebUI<ExtensionWebUI>.
 static WebUIFactoryFunction GetWebUIFactoryFunction(Profile* profile,
-    const GURL& url) {
+                                                    const GURL& url) {
   if (url.host() == chrome::kChromeUIDialogHost)
     return &NewWebUI<ConstrainedHtmlUI>;
 
   ExtensionService* service = profile ? profile->GetExtensionService() : NULL;
   if (service && service->ExtensionBindingsAllowed(url))
     return &NewWebUI<ExtensionWebUI>;
 
   // All platform builds of Chrome will need to have a cloud printing
   // dialog as backup.  It's just that on Chrome OS, it's the only
   // print dialog.
@@ skipping 113 matching lines @@
   if (url.host() == chrome::kChromeUILoginContainerHost)
     return &NewWebUI<chromeos::LoginContainerUI>;
 #endif
 
   if (url.spec() == chrome::kChromeUIConstrainedHTMLTestURL)
     return &NewWebUI<ConstrainedHtmlUI>;
 
   return NULL;
 }
 
-// static
-WebUITypeID WebUIFactory::GetWebUIType(Profile* profile, const GURL& url) {
+}  // namespace
+
+WebUI::WebUITypeID WebUIFactory::GetWebUIType(Profile* profile,
+                                              const GURL& url) const {
   WebUIFactoryFunction function = GetWebUIFactoryFunction(profile, url);
-  return function ? reinterpret_cast<WebUITypeID>(function) : kNoWebUI;
+  return function ? reinterpret_cast<WebUI::WebUITypeID>(function) :
+                    WebUI::kNoWebUI;
 }
 
-// static
-bool WebUIFactory::HasWebUIScheme(const GURL& url) {
+bool WebUIFactory::UseWebUIForURL(Profile* profile, const GURL& url) const {
+  return GetWebUIType(profile, url) != WebUI::kNoWebUI;
+}
+
+bool WebUIFactory::HasWebUIScheme(const GURL& url) const {
   return url.SchemeIs(chrome::kChromeDevToolsScheme) ||
          url.SchemeIs(chrome::kChromeInternalScheme) ||
          url.SchemeIs(chrome::kChromeUIScheme) ||
          url.SchemeIs(chrome::kExtensionScheme);
 }
 
-// static
-bool WebUIFactory::UseWebUIForURL(Profile* profile, const GURL& url) {
-  return GetWebUIFactoryFunction(profile, url) != NULL;
-}
-
-// static
-bool WebUIFactory::IsURLAcceptableForWebUI(Profile* profile, const GURL& url) {
+bool WebUIFactory::IsURLAcceptableForWebUI(Profile* profile,
+                                           const GURL& url) const {
   return UseWebUIForURL(profile, url) ||
       // javacsript: URLs are allowed to run in Web UI pages
       url.SchemeIs(chrome::kJavaScriptScheme) ||
       // It's possible to load about:blank in a Web UI renderer.
       // See http://crbug.com/42547
       url.spec() == chrome::kAboutBlankURL ||
       // about:crash, about:kill, about:hang, and about:shorthang are allowed.
       url.spec() == chrome::kAboutCrashURL ||
       url.spec() == chrome::kAboutKillURL ||
       url.spec() == chrome::kAboutHangURL ||
       url.spec() == chrome::kAboutShorthangURL;
 }
 
-// static
 WebUI* WebUIFactory::CreateWebUIForURL(TabContents* tab_contents,
-                                       const GURL& url) {
+                                       const GURL& url) const {
   WebUIFactoryFunction function = GetWebUIFactoryFunction(
       tab_contents->profile(), url);
   if (!function)
     return NULL;
   return (*function)(tab_contents, url);
 }
 
-// static
 void WebUIFactory::GetFaviconForURL(Profile* profile,
                                     FaviconService::GetFaviconRequest* request,
-                                    const GURL& page_url) {
+                                    const GURL& page_url) const {
   // All extensions but the bookmark manager get their favicon from the icons
   // part of the manifest.
   if (page_url.SchemeIs(chrome::kExtensionScheme) &&
       page_url.host() != extension_misc::kBookmarkManagerId) {
     ExtensionWebUI::GetFaviconForURL(profile, request, page_url);
   } else {
     history::FaviconData favicon;
     favicon.image_data = scoped_refptr<RefCountedMemory>(
-        WebUIFactory::GetFaviconResourceBytes(profile, page_url));
+        GetFaviconResourceBytes(profile, page_url));
     favicon.known_icon = favicon.image_data.get() != NULL &&
                              favicon.image_data->size() > 0;
     request->ForwardResultAsync(
         FaviconService::FaviconDataCallback::TupleType(request->handle(),
                                                        favicon));
   }
 }
 
 // static
-RefCountedMemory* WebUIFactory::GetFaviconResourceBytes(Profile* profile,
-                                                        const GURL& page_url) {
+WebUIFactory* WebUIFactory::GetInstance() {
+  return Singleton<WebUIFactory>::get();
+}
+
+WebUIFactory::WebUIFactory() {
+}
+
+WebUIFactory::~WebUIFactory() {
+}
+
+RefCountedMemory* WebUIFactory::GetFaviconResourceBytes(
+    Profile* profile,
+    const GURL& page_url) const  {
   // The bookmark manager is a chrome extension, so we have to check for it
   // before we check for extension scheme.
   if (page_url.host() == extension_misc::kBookmarkManagerId)
     return BookmarksUI::GetFaviconResourceBytes();
 
   // The extension scheme is handled in GetFaviconForURL.
   if (page_url.SchemeIs(chrome::kExtensionScheme)) {
     NOTREACHED();
     return NULL;
   }
@@ skipping 30 matching lines @@
   if (page_url.host() == chrome::kChromeUIPluginsHost)
     return PluginsUI::GetFaviconResourceBytes();
 
 #if defined(ENABLE_REMOTING)
   if (page_url.host() == chrome::kChromeUIRemotingHost)
     return RemotingUI::GetFaviconResourceBytes();
 #endif
 
   return NULL;
 }