blob: 466a62d67bb732a696445f17ba745385f43e4d8d [file] [log] [blame]
// Copyright (c) 2013 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 "base/macros.h"
#include "base/memory/singleton.h"
#include "content/public/browser/web_ui_controller_factory.h"
namespace content {
// A singleton which holds on to all the registered WebUIControllerFactory
// instances.
class CONTENT_EXPORT WebUIControllerFactoryRegistry
: public WebUIControllerFactory {
static WebUIControllerFactoryRegistry* GetInstance();
// WebUIControllerFactory implementation. Each method loops through the same
// method on all the factories.
std::unique_ptr<WebUIController> CreateWebUIControllerForURL(
WebUI* web_ui,
const GURL& url) const override;
WebUI::TypeID GetWebUIType(BrowserContext* browser_context,
const GURL& url) const override;
bool UseWebUIForURL(BrowserContext* browser_context,
const GURL& url) const override;
bool UseWebUIBindingsForURL(BrowserContext* browser_context,
const GURL& url) const override;
// Returns true if the given URL can be loaded by Web UI system. This allows
// URLs that UseWebUIForURL returns true for, and also URLs that can be loaded
// by normal tabs such as javascript: URLs or about:hang.
bool IsURLAcceptableForWebUI(BrowserContext* browser_context,
const GURL& url) const;
friend struct base::DefaultSingletonTraits<WebUIControllerFactoryRegistry>;
~WebUIControllerFactoryRegistry() override;
} // namespace content