content/browser/preloading/prerender/prerender_internals_ui.h

// Copyright 2021 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_PRELOADING_PRERENDER_PRERENDER_INTERNALS_UI_H_
#define CONTENT_BROWSER_PRELOADING_PRERENDER_PRERENDER_INTERNALS_UI_H_

#include "content/browser/preloading/prerender/prerender_internals.mojom-forward.h"
#include "content/public/browser/web_ui_controller.h"
#include "content/public/browser/webui_config.h"
#include "content/public/common/url_constants.h"

namespace content {

class PrerenderInternalsUI;

class PrerenderInternalsUIConfig
    : public DefaultWebUIConfig<PrerenderInternalsUI> {
 public:
  PrerenderInternalsUIConfig()
      : DefaultWebUIConfig(kChromeUIScheme, kChromeUIPrerenderInternalsHost) {}
};

// The WebUI for chrome://prerender-internals.
class PrerenderInternalsUI : public WebUIController {
 public:
  explicit PrerenderInternalsUI(WebUI* web_ui);
  PrerenderInternalsUI(const PrerenderInternalsUI&) = delete;
  PrerenderInternalsUI& operator=(const PrerenderInternalsUI&) = delete;
  ~PrerenderInternalsUI() override;

  void WebUIRenderFrameCreated(RenderFrameHost* render_frame_host) override;

  void BindPrerenderInternalsHandler(
      mojo::PendingReceiver<mojom::PrerenderInternalsHandler> receiver);

 private:
  std::unique_ptr<mojom::PrerenderInternalsHandler> ui_handler_;

  WEB_UI_CONTROLLER_TYPE_DECL();
};

}  // namespace content

#endif  // CONTENT_BROWSER_PRELOADING_PRERENDER_PRERENDER_INTERNALS_UI_H_