diff options
Diffstat (limited to 'toolkit/identity/LogUtils.jsm')
-rw-r--r-- | toolkit/identity/LogUtils.jsm | 103 |
1 files changed, 0 insertions, 103 deletions
diff --git a/toolkit/identity/LogUtils.jsm b/toolkit/identity/LogUtils.jsm deleted file mode 100644 index ec0f4c420d..0000000000 --- a/toolkit/identity/LogUtils.jsm +++ /dev/null @@ -1,103 +0,0 @@ -/* -*- js-indent-level: 2; indent-tabs-mode: nil -*- */ -/* vim: set ft=javascript ts=2 et sw=2 tw=80: */ -/* 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/. */ - -"use strict"; - -this.EXPORTED_SYMBOLS = ["Logger"]; -const PREF_DEBUG = "toolkit.identity.debug"; - -const Cu = Components.utils; -const Ci = Components.interfaces; -const Cc = Components.classes; -const Cr = Components.results; - -Cu.import("resource://gre/modules/XPCOMUtils.jsm"); -Cu.import("resource://gre/modules/Services.jsm"); - -function IdentityLogger() { - Services.prefs.addObserver(PREF_DEBUG, this, false); - this._debug = Services.prefs.getBoolPref(PREF_DEBUG); - return this; -} - -IdentityLogger.prototype = { - QueryInterface: XPCOMUtils.generateQI([Ci.nsISupports, Ci.nsIObserver]), - - observe: function observe(aSubject, aTopic, aData) { - switch (aTopic) { - case "nsPref:changed": - this._debug = Services.prefs.getBoolPref(PREF_DEBUG); - break; - - case "quit-application-granted": - Services.prefs.removeObserver(PREF_DEBUG, this); - break; - - default: - this.log("Logger observer", "Unknown topic:", aTopic); - break; - } - }, - - _generateLogMessage: function _generateLogMessage(aPrefix, args) { - // create a string representation of a list of arbitrary things - let strings = []; - - // XXX bug 770418 - args look like flattened array, not list of strings - - args.forEach(function(arg) { - if (typeof arg === 'string') { - strings.push(arg); - } else if (typeof arg === 'undefined') { - strings.push('undefined'); - } else if (arg === null) { - strings.push('null'); - } else { - try { - strings.push(JSON.stringify(arg, null, 2)); - } catch (err) { - strings.push("<<something>>"); - } - } - }); - return 'Identity ' + aPrefix + ': ' + strings.join(' '); - }, - - /** - * log() - utility function to print a list of arbitrary things - * - * Enable with about:config pref toolkit.identity.debug - */ - log: function log(aPrefix, ...args) { - if (!this._debug) { - return; - } - let output = this._generateLogMessage(aPrefix, args); - dump(output + "\n"); - - // Additionally, make the output visible in the Error Console - Services.console.logStringMessage(output); - }, - - /** - * reportError() - report an error through component utils as well as - * our log function - */ - reportError: function reportError(aPrefix, ...aArgs) { - let prefix = aPrefix + ' ERROR'; - - // Report the error in the browser - let output = this._generateLogMessage(aPrefix, aArgs); - Cu.reportError(output); - dump("ERROR: " + output + "\n"); - for (let frame = Components.stack.caller; frame; frame = frame.caller) { - dump(frame + "\n"); - } - } - -}; - -this.Logger = new IdentityLogger(); |