/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* 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 mozilla_dom_workers_WorkerError_h
#define mozilla_dom_workers_WorkerError_h

#include "mozilla/dom/WorkerCommon.h"
#include "jsapi.h"

namespace mozilla {

class DOMEventTargetHelper;

namespace dom {

class ErrorData;
class WorkerErrorBase
{
public:
  nsString mMessage;
  nsString mFilename;
  uint32_t mLineNumber;
  uint32_t mColumnNumber;
  uint32_t mErrorNumber;

  WorkerErrorBase()
  : mLineNumber(0),
    mColumnNumber(0),
    mErrorNumber(0)
  { }

  void AssignErrorBase(JSErrorBase* aReport);
};

class WorkerErrorNote : public WorkerErrorBase
{
public:
  void AssignErrorNote(JSErrorNotes::Note* aNote);
};

class WorkerPrivate;

class WorkerErrorReport : public WorkerErrorBase
{
public:
  nsString mLine;
  uint32_t mFlags;
  JSExnType mExnType;
  bool mMutedError;
  nsTArray<WorkerErrorNote> mNotes;

  WorkerErrorReport()
  : mFlags(0),
    mExnType(JSEXN_ERR),
    mMutedError(false)
  { }

  void AssignErrorReport(JSErrorReport* aReport);

  // aWorkerPrivate is the worker thread we're on (or the main thread, if null)
  // aTarget is the worker object that we are going to fire an error at
  // (if any).
  static void
  ReportError(JSContext* aCx, WorkerPrivate* aWorkerPrivate,
              bool aFireAtScope, DOMEventTargetHelper* aTarget,
              const WorkerErrorReport& aReport, uint64_t aInnerWindowId,
              JS::Handle<JS::Value> aException = JS::NullHandleValue);

  static void
  LogErrorToConsole(const WorkerErrorReport& aReport, uint64_t aInnerWindowId);

  static void
  LogErrorToConsole(const mozilla::dom::ErrorData& aReport, uint64_t aInnerWindowId);

  static void
  CreateAndDispatchGenericErrorRunnableToParent(WorkerPrivate* aWorkerPrivate);
};

} // dom namespace
} // mozilla namespace

#endif // mozilla_dom_workers_WorkerError_h