chromium/extensions/renderer/guest_view/mime_handler_view/post_message_support.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_POST_MESSAGE_SUPPORT_H_
#define EXTENSIONS_RENDERER_GUEST_VIEW_MIME_HANDLER_VIEW_POST_MESSAGE_SUPPORT_H_

#include <memory>
#include <vector>

#include "base/memory/raw_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/values.h"
#include "v8/include/v8.h"

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

namespace extensions {

// Helper class the implements postMessage support using gin/ to enable an
// embedder of MimeHandlerView (in an HTMLPlugInElement) to send messages to
// the extension loaded inside the MimeHandlerViewGuest process. This class is
// owned by its Delegate.
class PostMessageSupport { … };

}  // namespace extensions

#endif  // EXTENSIONS_RENDERER_GUEST_VIEW_MIME_HANDLER_VIEW_POST_MESSAGE_SUPPORT_H_