chromium/extensions/renderer/guest_view/mime_handler_view/mime_handler_view_container_manager.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_RENDERER_GUEST_VIEW_MIME_HANDLER_VIEW_MIME_HANDLER_VIEW_CONTAINER_MANAGER_H_
#define EXTENSIONS_RENDERER_GUEST_VIEW_MIME_HANDLER_VIEW_MIME_HANDLER_VIEW_CONTAINER_MANAGER_H_

#include <memory>
#include <string>
#include <vector>

#include "content/public/renderer/render_frame_observer.h"
#include "extensions/common/api/mime_handler.mojom.h"
#include "extensions/common/mojom/guest_view.mojom.h"
#include "extensions/renderer/guest_view/mime_handler_view/post_message_support.h"
#include "mojo/public/cpp/bindings/associated_receiver_set.h"
#include "mojo/public/cpp/bindings/associated_remote.h"
#include "mojo/public/cpp/bindings/pending_associated_receiver.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "third_party/blink/public/web/web_element.h"
#include "url/gurl.h"

namespace blink {
class WebDocumentLoader;
class WebFrame;
class WebLocalFrame;
}  // namespace blink

namespace content {
class RenderFrame;
struct WebPluginInfo;
}

namespace extensions {

class MimeHandlerViewFrameContainer;

// TODO(ekaramad): Verify if we have to make this class a
// PostMessageSupport::Delegate (for full page MHV). Currently we do postMessage
// internally from ChromePrintRenderFrameHelperDelegate.
// This class is the entry point for browser issued commands related to
// MimeHandlerViews. A MHVCM helps with
// 1- Setting up beforeunload support for full page MHV
// 2- Provide postMessage support for embedded MHV.
// 3- Managing lifetime of classes and MHV state on the renderer side.
class MimeHandlerViewContainerManager
    : public content::RenderFrameObserver,
      public mojom::MimeHandlerViewContainerManager,
      public mime_handler::BeforeUnloadControl,
      public PostMessageSupport::Delegate { … };

}  // namespace extensions

#endif  // EXTENSIONS_RENDERER_GUEST_VIEW_MIME_HANDLER_VIEW_MIME_HANDLER_VIEW_CONTAINER_MANAGER_H_