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/* -*- 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/. */
#include "nsISupports.idl"
interface nsIConsoleListener;
interface nsIConsoleMessage;
[scriptable, builtinclass, uuid(0eb81d20-c37e-42d4-82a8-ca9ae96bdf52)]
interface nsIConsoleService : nsISupports
{
void logMessage(in nsIConsoleMessage message);
// This helper function executes `func` and redirects any exception
// that may be thrown while running it to the DevTools Console currently
// debugging `targetGlobal`.
//
// This helps flag the nsIScriptError with a particular innerWindowID
// which is especially useful for WebExtension content scripts
// where script are running in a Sandbox whose prototype is the content window.
// We expect content script exception to be flaged with the content window
// innerWindowID in order to appear in the tab's DevTools.
[implicit_jscontext]
jsval callFunctionAndLogException(in jsval targetGlobal, in jsval func);
// This is a variant of LogMessage which allows the caller to determine
// if the message should be output to an OS-specific log. This is used on
// B2G to control whether the message is logged to the android log or not.
cenum OutputMode : 8 {
SuppressLog = 0,
OutputToLog
};
void logMessageWithMode(in nsIConsoleMessage message,
in nsIConsoleService_OutputMode mode);
/**
* Convenience method for logging simple messages.
*/
void logStringMessage(in wstring message);
/**
* Get an array of all the messages logged so far.
*/
Array<nsIConsoleMessage> getMessageArray();
/**
* To guard against stack overflows from listeners that could log
* messages (it's easy to do this inadvertently from listeners
* implemented in JavaScript), we don't call any listeners when
* another error is already being logged.
*/
void registerListener(in nsIConsoleListener listener);
/**
* Each registered listener should also be unregistered.
*/
void unregisterListener(in nsIConsoleListener listener);
/**
* Clear the message buffer (e.g. for privacy reasons).
*/
void reset();
/**
* Clear the message buffer for a given window.
*/
void resetWindow(in uint64_t windowInnerId);
};
%{ C++
#define NS_CONSOLESERVICE_CID \
{ 0x7e3ff85c, 0x1dd2, 0x11b2, { 0x8d, 0x4b, 0xeb, 0x45, 0x2c, 0xb0, 0xff, 0x40 }}
#define NS_CONSOLESERVICE_CONTRACTID "@mozilla.org/consoleservice;1"
%}
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