Source code

Revision control

Copy as Markdown

Other Tools

/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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
* The origin of this IDL file is
* Copyright © 2012 W3C® (MIT, ERCIM, Keio), All Rights Reserved. W3C
* liability, trademark and document use rules apply.
// This is the WebIDL version of nsIException. This is mostly legacy stuff.
interface StackFrame;
interface mixin ExceptionMembers
// The nsresult associated with this exception.
readonly attribute unsigned long result;
// Filename location. This is the location that caused the
// error, which may or may not be a source file location.
// For example, standard language errors would generally have
// the same location as their top stack entry. File
// parsers may put the location of the file they were parsing,
// etc.
// null indicates "no data"
readonly attribute DOMString filename;
// Valid line numbers begin at '1'. '0' indicates unknown.
readonly attribute unsigned long lineNumber;
// Valid column numbers begin at 0.
// We don't have an unambiguous indicator for unknown.
readonly attribute unsigned long columnNumber;
// A stack trace, if available. nsIStackFrame does not have classinfo so
// this was only ever usefully available to chrome JS.
[ChromeOnly, Exposed=Window]
readonly attribute StackFrame? location;
// Arbitary data for the implementation.
readonly attribute nsISupports? data;
// Formatted exception stack
readonly attribute DOMString stack;
[LegacyNoInterfaceObject, Exposed=(Window,Worker)]
interface Exception {
// The name of the error code (ie, a string repr of |result|).
readonly attribute DOMString name;
// A custom message set by the thrower.
readonly attribute DOMString message;
// A generic formatter - make it suitable to print, etc.
Exception includes ExceptionMembers;
// XXXkhuey this is an 'exception', not an interface, but we don't have any
// parser or codegen mechanisms for dealing with exceptions.
Exposed=(Window, Worker),
interface DOMException {
constructor(optional DOMString message = "", optional DOMString name);
// The name of the error code (ie, a string repr of |result|).
readonly attribute DOMString name;
// A custom message set by the thrower.
readonly attribute DOMString message;
readonly attribute unsigned short code;
const unsigned short INDEX_SIZE_ERR = 1;
const unsigned short DOMSTRING_SIZE_ERR = 2; // historical
const unsigned short HIERARCHY_REQUEST_ERR = 3;
const unsigned short WRONG_DOCUMENT_ERR = 4;
const unsigned short INVALID_CHARACTER_ERR = 5;
const unsigned short NO_DATA_ALLOWED_ERR = 6; // historical
const unsigned short NO_MODIFICATION_ALLOWED_ERR = 7;
const unsigned short NOT_FOUND_ERR = 8;
const unsigned short NOT_SUPPORTED_ERR = 9;
const unsigned short INUSE_ATTRIBUTE_ERR = 10; // historical
const unsigned short INVALID_STATE_ERR = 11;
const unsigned short SYNTAX_ERR = 12;
const unsigned short INVALID_MODIFICATION_ERR = 13;
const unsigned short NAMESPACE_ERR = 14;
const unsigned short INVALID_ACCESS_ERR = 15;
const unsigned short VALIDATION_ERR = 16; // historical
const unsigned short TYPE_MISMATCH_ERR = 17; // historical; use JavaScript's TypeError instead
const unsigned short SECURITY_ERR = 18;
const unsigned short NETWORK_ERR = 19;
const unsigned short ABORT_ERR = 20;
const unsigned short URL_MISMATCH_ERR = 21;
const unsigned short QUOTA_EXCEEDED_ERR = 22;
const unsigned short TIMEOUT_ERR = 23;
const unsigned short INVALID_NODE_TYPE_ERR = 24;
const unsigned short DATA_CLONE_ERR = 25;
// XXXkhuey copy all of Gecko's non-standard stuff onto DOMException, but leave
// the prototype chain sane.
DOMException includes ExceptionMembers;