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// Copyright (c) 2012 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 CHROME_BROWSER_UI_WEBUI_CHROME_WEB_UI_CONTROLLER_FACTORY_H_
#define CHROME_BROWSER_UI_WEBUI_CHROME_WEB_UI_CONTROLLER_FACTORY_H_
#include "base/macros.h"
#include "base/memory/singleton.h"
#include "components/favicon_base/favicon_callback.h"
#include "content/public/browser/web_ui.h"
#include "content/public/browser/web_ui_controller_factory.h"
#include "ui/base/layout.h"
class Profile;
namespace base {
class RefCountedMemory;
}
class ChromeWebUIControllerFactory : public content::WebUIControllerFactory {
public:
content::WebUI::TypeID GetWebUIType(content::BrowserContext* browser_context,
const GURL& url) const override;
bool UseWebUIForURL(content::BrowserContext* browser_context,
const GURL& url) const override;
bool UseWebUIBindingsForURL(content::BrowserContext* browser_context,
const GURL& url) const override;
content::WebUIController* CreateWebUIControllerForURL(
content::WebUI* web_ui,
const GURL& url) const override;
// Get the favicon for |page_url| and run |callback| with result when loaded.
// Note. |callback| is always run asynchronously.
void GetFaviconForURL(
Profile* profile,
const GURL& page_url,
const std::vector<int>& desired_sizes_in_pixel,
const favicon_base::FaviconResultsCallback& callback) const;
static ChromeWebUIControllerFactory* GetInstance();
protected:
ChromeWebUIControllerFactory();
~ChromeWebUIControllerFactory() override;
private:
friend struct base::DefaultSingletonTraits<ChromeWebUIControllerFactory>;
// Gets the data for the favicon for a WebUI page. Returns NULL if the WebUI
// does not have a favicon.
// The returned favicon data must be
// |gfx::kFaviconSize| x |gfx::kFaviconSize| DIP. GetFaviconForURL() should
// be updated if this changes.
base::RefCountedMemory* GetFaviconResourceBytes(
const GURL& page_url, ui::ScaleFactor scale_factor) const;
DISALLOW_COPY_AND_ASSIGN(ChromeWebUIControllerFactory);
};
#endif // CHROME_BROWSER_UI_WEBUI_CHROME_WEB_UI_CONTROLLER_FACTORY_H_
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