зеркало из https://github.com/mozilla/gecko-dev.git
71 строка
2.8 KiB
Plaintext
71 строка
2.8 KiB
Plaintext
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/* 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/. */
|
|
|
|
/*
|
|
* Interfaces for representing cross-language exceptions and stack traces.
|
|
*/
|
|
|
|
|
|
#include "nsISupports.idl"
|
|
|
|
[scriptable, uuid(f80ac10b-68dd-4482-a8c2-3cbe13fa89af)]
|
|
interface nsIStackFrame : nsISupports
|
|
{
|
|
// see nsIProgrammingLanguage for list of language consts
|
|
readonly attribute uint32_t language;
|
|
readonly attribute AUTF8String languageName;
|
|
readonly attribute AString filename;
|
|
readonly attribute AString name;
|
|
// Valid line numbers begin at '1'. '0' indicates unknown.
|
|
readonly attribute int32_t lineNumber;
|
|
readonly attribute int32_t columnNumber;
|
|
readonly attribute AUTF8String sourceLine;
|
|
readonly attribute nsIStackFrame caller;
|
|
|
|
// Returns a formatted stack string that looks like the sort of
|
|
// string that would be returned by .stack on JS Error objects.
|
|
// Only works on JS-language stack frames.
|
|
readonly attribute AString formattedStack;
|
|
|
|
AUTF8String toString();
|
|
};
|
|
|
|
[scriptable, uuid(1caf1461-be1d-4b79-a552-5292b6bf3c35)]
|
|
interface nsIException : nsISupports
|
|
{
|
|
// A custom message set by the thrower.
|
|
[binaryname(MessageMoz)] readonly attribute AUTF8String message;
|
|
// The nsresult associated with this exception.
|
|
readonly attribute nsresult result;
|
|
// The name of the error code (ie, a string repr of |result|)
|
|
readonly attribute AUTF8String name;
|
|
|
|
// 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 AString filename;
|
|
// Valid line numbers begin at '1'. '0' indicates unknown.
|
|
readonly attribute uint32_t lineNumber;
|
|
// Valid column numbers begin at 0.
|
|
// We don't have an unambiguous indicator for unknown.
|
|
readonly attribute uint32_t columnNumber;
|
|
|
|
// A stack trace, if available.
|
|
readonly attribute nsIStackFrame location;
|
|
// An inner exception that triggered this, if available.
|
|
readonly attribute nsIException inner;
|
|
|
|
// Arbitary data for the implementation.
|
|
readonly attribute nsISupports data;
|
|
|
|
// A generic formatter - make it suitable to print, etc.
|
|
AUTF8String toString();
|
|
};
|