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comparison: xpcom/base/nsIException.idl
xpcom/base/nsIException.idl
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:83498cfccf99 |
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| 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/. */ | |
| 5 | |
| 6 /* | |
| 7 * Interfaces for representing cross-language exceptions and stack traces. | |
| 8 */ | |
| 9 | |
| 10 | |
| 11 #include "nsISupports.idl" | |
| 12 | |
| 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; | |
| 25 | |
| 26 AUTF8String toString(); | |
| 27 }; | |
| 28 | |
| 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; | |
| 38 | |
| 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. | |
| 45 | |
| 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; | |
| 53 | |
| 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; | |
| 58 | |
| 59 // Arbitary data for the implementation. | |
| 60 readonly attribute nsISupports data; | |
| 61 | |
| 62 // A generic formatter - make it suitable to print, etc. | |
| 63 AUTF8String toString(); | |
| 64 }; |
