chromium/content/public/browser/web_ui_controller.h

// 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_H_
#define CONTENT_PUBLIC_BROWSER_WEB_UI_CONTROLLER_H_

#include <ostream>
#include <string>

#include "base/check.h"
#include "base/memory/raw_ptr.h"
#include "base/values.h"
#include "content/common/content_export.h"
#include "content/public/browser/page.h"
#include "content/public/browser/per_web_ui_browser_interface_broker.h"

class GURL;

namespace content {

class RenderFrameHost;
class WebUI;
class WebUIBrowserInterfaceBrokerRegistry;

// A WebUI page is controlled by the embedder's WebUIController object. It
// manages the data source and message handlers.
class CONTENT_EXPORT WebUIController { … };

// This macro declares a static variable inside the class that inherits from
// WebUIController. The address of the static variable is used as the unique
// Type for the subclass.
#define WEB_UI_CONTROLLER_TYPE_DECL() …

// This macro instantiates the static variable declared by the previous macro.
// It must live in a .cc file to ensure that there is only one instantiation
// of the static variable.
#define WEB_UI_CONTROLLER_TYPE_IMPL(T) …

}  // namespace content

#endif  // CONTENT_PUBLIC_BROWSER_WEB_UI_CONTROLLER_H_