dom/base/DOMError.h
author Dave Townsend <dtownsend@oxymoronical.com>
Sun, 13 Jan 2019 17:44:29 -0800
changeset 453676 edca8877b0505cd1c31beaf6d907ca32e022aa52
parent 448947 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Backing out Bug 1518799 (changeset eace4709948c) because the target page is not yet available. a=backout

/* -*- 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_domerror_h__
#define mozilla_dom_domerror_h__

#include "mozilla/Attributes.h"
#include "nsWrapperCache.h"
#include "nsCOMPtr.h"
#include "nsString.h"

#define DOMERROR_IID                                 \
  {                                                  \
    0x220cb63f, 0xa37d, 0x4ba4, {                    \
      0x8e, 0x31, 0xfc, 0xde, 0xec, 0x48, 0xe1, 0x66 \
    }                                                \
  }

class nsPIDOMWindowInner;

namespace mozilla {

class ErrorResult;

namespace dom {

class GlobalObject;

class DOMError : public nsISupports, public nsWrapperCache {
  nsCOMPtr<nsPIDOMWindowInner> mWindow;
  nsString mName;
  nsString mMessage;

 protected:
  virtual ~DOMError();

 public:
  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(DOMError)

  NS_DECLARE_STATIC_IID_ACCESSOR(DOMERROR_IID)

  // aWindow can be null if this DOMError is not associated with a particular
  // window.

  explicit DOMError(nsPIDOMWindowInner* aWindow);

  DOMError(nsPIDOMWindowInner* aWindow, nsresult aValue);

  DOMError(nsPIDOMWindowInner* aWindow, const nsAString& aName);

  DOMError(nsPIDOMWindowInner* aWindow, const nsAString& aName,
           const nsAString& aMessage);

  nsPIDOMWindowInner* GetParentObject() const { return mWindow; }

  virtual JSObject* WrapObject(JSContext* aCx,
                               JS::Handle<JSObject*> aGivenProto) override;

  static already_AddRefed<DOMError> Constructor(const GlobalObject& global,
                                                const nsAString& name,
                                                const nsAString& message,
                                                ErrorResult& aRv);

  void GetName(nsString& aRetval) const { aRetval = mName; }

  void GetMessage(nsString& aRetval) const { aRetval = mMessage; }
};

NS_DEFINE_STATIC_IID_ACCESSOR(DOMError, DOMERROR_IID)

}  // namespace dom
}  // namespace mozilla

#endif  // mozilla_dom_domerror_h__