xpcom/base/nsIException.idl

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
     2 /* This Source Code Form is subject to the terms of the Mozilla Public
     3  * License, v. 2.0. If a copy of the MPL was not distributed with this
     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     6 /*
     7  * Interfaces for representing cross-language exceptions and stack traces.
     8  */
    11 #include "nsISupports.idl"
    13 [scriptable, uuid(3bc4793f-e6be-44d6-b839-d6b9e85e5346)]
    14 interface nsIStackFrame : nsISupports
    15 {
    16     // see nsIProgrammingLanguage for list of language consts
    17     readonly attribute uint32_t                language;
    18     readonly attribute AUTF8String             languageName;
    19     readonly attribute AString                 filename;
    20     readonly attribute AString                 name;
    21     // Valid line numbers begin at '1'. '0' indicates unknown.
    22     readonly attribute int32_t                 lineNumber;
    23     readonly attribute AUTF8String             sourceLine;
    24     readonly attribute nsIStackFrame           caller;
    26     AUTF8String toString();
    27 };
    29 [scriptable, uuid(1caf1461-be1d-4b79-a552-5292b6bf3c35)]
    30 interface nsIException : nsISupports
    31 {
    32     // A custom message set by the thrower.
    33     [binaryname(MessageMoz)] readonly attribute AUTF8String message;
    34     // The nsresult associated with this exception.
    35     readonly attribute nsresult                result;
    36     // The name of the error code (ie, a string repr of |result|)
    37     readonly attribute AUTF8String             name;
    39     // Filename location.  This is the location that caused the
    40     // error, which may or may not be a source file location.
    41     // For example, standard language errors would generally have
    42     // the same location as their top stack entry.  File
    43     // parsers may put the location of the file they were parsing,
    44     // etc.
    46     // null indicates "no data"
    47     readonly attribute AString                 filename;
    48     // Valid line numbers begin at '1'. '0' indicates unknown.
    49     readonly attribute uint32_t                lineNumber;
    50     // Valid column numbers begin at 0. 
    51     // We don't have an unambiguous indicator for unknown.
    52     readonly attribute uint32_t                columnNumber;
    54     // A stack trace, if available.
    55     readonly attribute nsIStackFrame           location;
    56     // An inner exception that triggered this, if available.
    57     readonly attribute nsIException            inner;
    59     // Arbitary data for the implementation.
    60     readonly attribute nsISupports             data;
    62     // A generic formatter - make it suitable to print, etc.
    63     AUTF8String toString();
    64 };

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