chromium/extensions/browser/guest_view/mime_handler_view/mime_handler_view_attach_helper.h

// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef EXTENSIONS_BROWSER_GUEST_VIEW_MIME_HANDLER_VIEW_MIME_HANDLER_VIEW_ATTACH_HELPER_H_
#define EXTENSIONS_BROWSER_GUEST_VIEW_MIME_HANDLER_VIEW_MIME_HANDLER_VIEW_ATTACH_HELPER_H_

#include <stdint.h>

#include <string>

#include "base/functional/callback.h"
#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "content/public/browser/render_process_host_observer.h"

namespace content {
class RenderFrameHost;
class RenderProcessHost;
class WebContents;
}  // namespace content

class GURL;

namespace extensions {

class MimeHandlerViewGuest;

// Helper class for attaching a MimeHandlerViewGuest to its outer WebContents.
// This class is exclusively used for frame-based MimeHandlerView. There is one
// instance of this class per process. All the associated state in this class
// is accessed on UI thread.
class MimeHandlerViewAttachHelper : content::RenderProcessHostObserver { … };

}  // namespace extensions

#endif  // EXTENSIONS_BROWSER_GUEST_VIEW_MIME_HANDLER_VIEW_MIME_HANDLER_VIEW_ATTACH_HELPER_H_