Move WebUIFactory into content/public/browser and make it use WebContents instead of TabContents....

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 "content/browser/webui/web_ui.h"
-#include "content/common/content_export.h"
-
-class TabContents;
-class GURL;
-
-namespace content {
-
-class BrowserContext;
-
-// Interface for an object which controls which URLs are considered WebUI URLs
-// and creates WebUI instances for given URLs.
-class CONTENT_EXPORT WebUIFactory {
- public:
-  // Returns a WebUI instance for the given URL, or NULL if the URL doesn't
-  // correspond to a WebUI.
-  virtual WebUI* CreateWebUIForURL(TabContents* source,
-                                   const GURL& url) const = 0;
-
-  // Gets the WebUI type for the given URL. This will return kNoWebUI if the
-  // corresponding call to CreateWebUIForURL would fail, or something non-NULL
-  // if CreateWebUIForURL would succeed.
-  virtual WebUI::TypeID GetWebUIType(content::BrowserContext* browser_context,
-                                     const GURL& url) const = 0;
-
-  // Shorthand for the above, but returns a simple yes/no.
-  virtual bool UseWebUIForURL(content::BrowserContext* browser_context,
-                              const GURL& url) const = 0;
-
-  // Returns true for the subset of WebUIs that actually need WebUI bindings.
-  virtual bool UseWebUIBindingsForURL(content::BrowserContext* browser_context,
-                                      const GURL& url) const = 0;
-
-  // Returns true if the url has a scheme for WebUI. This differs from the above
-  // in that it only checks the scheme; it is faster and can be used to
-  // determine security policy.
-  virtual bool HasWebUIScheme(const GURL& url) const = 0;
-
-  // Returns true if the given URL can be loaded by Web UI system. This allows
-  // URLs with WebUI types (as above) and also URLs that can be loaded by
-  // normal tabs such as javascript: URLs or about:hang.
-  virtual bool IsURLAcceptableForWebUI(content::BrowserContext* browser_context,
-                                       const GURL& url) const = 0;
-
-  virtual ~WebUIFactory() {}
-
-  // Helper function to streamline retrieval of the current WebUIFactory. Only
-  // to be used in content/. Guaranteed to return non-NULL.
-  static WebUIFactory* Get();
-};
-
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_WEBUI_WEB_UI_FACTORY_H_