/* 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/. */

#include "mozilla/dom/JSWindowActorParent.h"

#include "mozilla/dom/BrowserParent.h"
#include "mozilla/dom/ContentParent.h"
#include "mozilla/dom/JSIPCValue.h"
#include "mozilla/dom/JSIPCValueUtils.h"
#include "mozilla/dom/JSWindowActorBinding.h"
#include "mozilla/dom/MessageManagerBinding.h"
#include "mozilla/dom/WindowGlobalChild.h"
#include "mozilla/dom/WindowGlobalParent.h"

namespace mozilla::dom {

JSWindowActorParent::~JSWindowActorParent() { MOZ_ASSERT(!mManager); }

JSObject* JSWindowActorParent::WrapObject(JSContext* aCx,
                                          JS::Handle<JSObject*> aGivenProto) {
  return JSWindowActorParent_Binding::Wrap(aCx, this, aGivenProto);
}

WindowGlobalParent* JSWindowActorParent::GetManager() const { return mManager; }

WindowContext* JSWindowActorParent::GetWindowContext() const {
  return mManager;
}

void JSWindowActorParent::Init(const nsACString& aName,
                               WindowGlobalParent* aManager) {
  MOZ_ASSERT(!mManager, "Cannot Init() a JSWindowActorParent twice!");
  mManager = aManager;
  JSActor::Init(aName, /* aSendTyped= */ false);
}

void JSWindowActorParent::SendRawMessage(const JSActorMessageMeta& aMeta,
                                         JSIPCValue&& aData,
                                         ipc::StructuredCloneData* aStack,
                                         ErrorResult& aRv) {
  if (NS_WARN_IF(!CanSend() || !mManager || !mManager->CanSend())) {
    aRv.ThrowInvalidStateError("JSWindowActorParent cannot send at the moment");
    return;
  }

  if (mManager->IsInProcess()) {
    SendRawMessageInProcess(
        aMeta, std::move(aData), std::move(aStack),
        [manager{mManager}]() { return manager->GetChildActor(); });
    return;
  }

  if (NS_WARN_IF(!mManager->SendRawMessage(aMeta, aData, aStack))) {
    aRv.ThrowOperationError(
        nsPrintfCString("JSWindowActorParent send error in actor '%s'",
                        PromiseFlatCString(aMeta.actorName()).get()));
    return;
  }
}

CanonicalBrowsingContext* JSWindowActorParent::GetBrowsingContext(
    ErrorResult& aRv) {
  if (!mManager) {
    aRv.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
    return nullptr;
  }

  return mManager->BrowsingContext();
}

void JSWindowActorParent::ClearManager() { mManager = nullptr; }

NS_IMPL_CYCLE_COLLECTION_INHERITED(JSWindowActorParent, JSActor, mManager)

NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(JSWindowActorParent)
NS_INTERFACE_MAP_END_INHERITING(JSActor)

NS_IMPL_ADDREF_INHERITED(JSWindowActorParent, JSActor)
NS_IMPL_RELEASE_INHERITED(JSWindowActorParent, JSActor)

}  // namespace mozilla::dom