Move WebUIFactory to chrome/browser.

content/browser/webui/web_ui_factory.h

-// 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.
-
-#ifndef CONTENT_BROWSER_WEBUI_WEB_UI_FACTORY_H_
-#define CONTENT_BROWSER_WEBUI_WEB_UI_FACTORY_H_
-#pragma once
-
-#include "base/basictypes.h"
-#include "chrome/browser/favicon_service.h"
-
-class WebUI;
-class GURL;
-class Profile;
-class RefCountedMemory;
-class TabContents;
-
-// An opaque identifier used to identify a WebUI. This can only be compared to
-// kNoWebUI or other WebUI types. See GetWebUIType.
-typedef void* WebUITypeID;
-
-class WebUIFactory {
- public:
-  // A special WebUI type that signifies that a given page would not use the
-  // Web UI system.
-  static const WebUITypeID kNoWebUI;
-
-  // Returns a type identifier indicating what WebUI we would use for the
-  // given URL. This is useful for comparing the potential WebUIs for two URLs.
-  // Returns kNoWebUI if the given URL will not use the Web UI system.
-  static WebUITypeID GetWebUIType(Profile* profile, const GURL& url);
-
-  // Returns true if the given URL's scheme would trigger the Web UI system.
-  // This is a less precise test than UseDONUIForURL, which tells you whether
-  // that specific URL matches a known one. This one is faster and can be used
-  // to determine security policy.
-  static bool HasWebUIScheme(const GURL& url);
-
-  // Returns true if the given URL must use the Web UI system.
-  static bool UseWebUIForURL(Profile* profile, const GURL& url);
-
-  // Returns true if the given URL can be loaded by Web UI system.  This
-  // includes URLs that can be loaded by normal tabs as well, such as
-  // javascript: URLs or about:hang.
-  static bool IsURLAcceptableForWebUI(Profile* profile, const GURL& url);
-
-  // Allocates a new WebUI object for the given URL, and returns it. If the URL
-  // is not a Web UI URL, then it will return NULL. When non-NULL, ownership of
-  // the returned pointer is passed to the caller.
-  static WebUI* CreateWebUIForURL(TabContents* tab_contents, const GURL& url);
-
-  // Get the favicon for |page_url| and forward the result to the |request|
-  // when loaded.
-  static void GetFaviconForURL(Profile* profile,
-                               FaviconService::GetFaviconRequest* request,
-                               const GURL& page_url);
-
- private:
-  // Gets the data for the favicon for a WebUI page. Returns NULL if the WebUI
-  // does not have a favicon.
-  static RefCountedMemory* GetFaviconResourceBytes(Profile* profile,
-                                                   const GURL& page_url);
-
-  DISALLOW_IMPLICIT_CONSTRUCTORS(WebUIFactory);
-};
-
-#endif  // CONTENT_BROWSER_WEBUI_WEB_UI_FACTORY_H_