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content / public / browser / web_ui_controller_factory.h [blame]
// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_PUBLIC_BROWSER_WEB_UI_CONTROLLER_FACTORY_H_
#define CONTENT_PUBLIC_BROWSER_WEB_UI_CONTROLLER_FACTORY_H_
#include <memory>
#include "content/common/content_export.h"
#include "content/public/browser/web_ui.h"
class GURL;
namespace content {
class BrowserContext;
class WebUIController;
// Interface for an object which controls which URLs are considered WebUI URLs
// and creates WebUIController instances for given URLs.
class CONTENT_EXPORT WebUIControllerFactory {
public:
virtual ~WebUIControllerFactory() = default;
// Call to register a factory.
static void RegisterFactory(WebUIControllerFactory* factory);
// Returns the number of registered factories.
static int GetNumRegisteredFactoriesForTesting();
// Returns a WebUIController instance for the given URL, or nullptr if the URL
// doesn't correspond to a WebUI.
virtual std::unique_ptr<WebUIController> CreateWebUIControllerForURL(
WebUI* web_ui,
const GURL& url) = 0;
// Gets the WebUI type for the given URL. This will return kNoWebUI if the
// corresponding call to CreateWebUIForURL would fail, or something
// non-nullptr if CreateWebUIForURL would succeed.
virtual WebUI::TypeID GetWebUIType(BrowserContext* browser_context,
const GURL& url) = 0;
// Shorthand for the above, but returns a simple yes/no.
// See also ContentClient::HasWebUIScheme, which only checks the scheme
// (faster) and can be used to determine security policy.
virtual bool UseWebUIForURL(BrowserContext* browser_context,
const GURL& url) = 0;
private:
friend class ScopedWebUIControllerFactoryRegistration;
static void UnregisterFactoryForTesting(WebUIControllerFactory* factory);
};
} // namespace content
#endif // CONTENT_PUBLIC_BROWSER_WEB_UI_CONTROLLER_FACTORY_H_