gecko/js/xpconnect/idl/nsIScriptError.idl

/* -*- 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/. */

/*
 * nsIConsoleMessage subclass for representing JavaScript errors and warnings.
 */


#include "nsISupports.idl"
#include "nsIConsoleMessage.idl"

[scriptable, uuid(cac9d8e8-0d53-4fa8-9903-bb367e4fa1fe)]
interface nsIScriptError : nsIConsoleMessage
{
    /** pseudo-flag for default case */
    const unsigned long errorFlag = 0x0;

    /** message is warning */
    const unsigned long warningFlag = 0x1;

    /** exception was thrown for this case - exception-aware hosts can ignore */
    const unsigned long exceptionFlag = 0x2;

    // XXX check how strict is implemented these days.
    /** error or warning is due to strict option */
    const unsigned long strictFlag = 0x4;

    /**
     * The error message without any context/line number information.
     *
     * @note nsIConsoleMessage.message will return the error formatted
     *       with file/line information.
     */
    readonly attribute AString errorMessage;

    readonly attribute AString sourceName;
    readonly attribute AString sourceLine;
    readonly attribute uint32_t lineNumber;
    readonly attribute uint32_t columnNumber;
    readonly attribute uint32_t flags;

    /**
     * Categories I know about -
     * XUL javascript
     * content javascript (both of these from nsDocShell, currently)
     * system javascript (errors in JS components and other system JS)
     */
    readonly attribute string category;

    /* Get the window id this was initialized with.  Zero will be
       returned if init() was used instead of initWithWindowID(). */
    readonly attribute unsigned long long outerWindowID;

    /* Get the inner window id this was initialized with.  Zero will be
       returned if init() was used instead of initWithWindowID(). */
    readonly attribute unsigned long long innerWindowID;

    readonly attribute boolean isFromPrivateWindow;

    void init(in AString message,
              in AString sourceName,
              in AString sourceLine,
              in uint32_t lineNumber,
              in uint32_t columnNumber,
              in uint32_t flags,
              in string category);

    /* This should be called instead of nsIScriptError.init to
       initialize with a window id.  The window id should be for the
       inner window associated with this error. */
    void initWithWindowID(in AString message,
                          in AString sourceName,
                          in AString sourceLine,
                          in uint32_t lineNumber,
                          in uint32_t columnNumber,
                          in uint32_t flags,
                          in ACString category,
                          in unsigned long long innerWindowID);
%{C++
    // This overload allows passing a literal string for category.
    template<uint32_t N>
    nsresult InitWithWindowID(const nsAString& message,
                              const nsAString& sourceName,
                              const nsAString& sourceLine,
                              uint32_t lineNumber,
                              uint32_t columnNumber,
                              uint32_t flags,
                              const char (&c)[N],
                              uint64_t aInnerWindowID)
    {
        nsDependentCString category(c, N - 1);
        return InitWithWindowID(message, sourceName, sourceLine, lineNumber,
                                columnNumber, flags, category, aInnerWindowID);
    }
%}

};

%{ C++
#define NS_SCRIPTERROR_CID \
{ 0x1950539a, 0x90f0, 0x4d22, { 0xb5, 0xaf, 0x71, 0x32, 0x9c, 0x68, 0xfa, 0x35 }}

#define NS_SCRIPTERROR_CONTRACTID "@mozilla.org/scripterror;1"
%}