/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef dom_base_MessageManagerCallback_h_
#define dom_base_MessageManagerCallback_h_

#include "mozilla/NotNull.h"
#include "mozilla/RefPtr.h"
#include "nsError.h"
#include "nsStringFwd.h"
#include "nsTArrayForwardDeclare.h"

namespace mozilla {

class ErrorResult;

namespace dom {

class ContentChild;
class ContentParent;
class ProcessMessageManager;

namespace ipc {

class StructuredCloneData;

class MessageManagerCallback {
 public:
  virtual ~MessageManagerCallback() = default;

  virtual bool DoLoadMessageManagerScript(const nsAString& aURL,
                                          bool aRunInGlobalScope) {
    return true;
  }

  virtual bool DoSendBlockingMessage(
      const nsAString& aMessage, NotNull<ipc::StructuredCloneData*> aData,
      nsTArray<NotNull<RefPtr<ipc::StructuredCloneData>>>* aRetVal) {
    return true;
  }

  virtual nsresult DoSendAsyncMessage(
      const nsAString& aMessage, NotNull<ipc::StructuredCloneData*> aData) {
    return NS_OK;
  }

  virtual mozilla::dom::ProcessMessageManager* GetProcessMessageManager()
      const {
    return nullptr;
  }

  virtual void DoGetRemoteType(nsACString& aRemoteType,
                               ErrorResult& aError) const;
};

}  // namespace ipc
}  // namespace dom
}  // namespace mozilla

#endif