michael@0: /**
michael@0:  * MozillaLogger, a base class logger that just logs to stdout.
michael@0:  */
michael@0: 
michael@0: function MozillaLogger(aPath) {
michael@0: }
michael@0: 
michael@0: MozillaLogger.prototype = {
michael@0: 
michael@0:   init : function(path) {},
michael@0:   
michael@0:   getLogCallback : function() {
michael@0:     return function (msg) {
michael@0:       var data = msg.num + " " + msg.level + " " + msg.info.join(' ') + "\n";
michael@0:       dump(data);
michael@0:     }
michael@0:   },
michael@0: 
michael@0:   log : function(msg) {
michael@0:     dump(msg);
michael@0:   },
michael@0: 
michael@0:   close : function() {}
michael@0: };
michael@0: 
michael@0: 
michael@0: /**
michael@0:  * SpecialPowersLogger, inherits from MozillaLogger and utilizes SpecialPowers.
michael@0:  * intented to be used in content scripts to write to a file
michael@0:  */
michael@0: function SpecialPowersLogger(aPath) {
michael@0:   // Call the base constructor
michael@0:   MozillaLogger.call(this);
michael@0:   this.prototype = new MozillaLogger(aPath);
michael@0:   this.init(aPath);
michael@0: }
michael@0: 
michael@0: SpecialPowersLogger.prototype = {
michael@0:   init : function (path) {
michael@0:     SpecialPowers.setLogFile(path);
michael@0:   },
michael@0: 
michael@0:   getLogCallback : function () {
michael@0:     return function (msg) {
michael@0:       var data = msg.num + " " + msg.level + " " + msg.info.join(' ') + "\n";
michael@0:       SpecialPowers.log(data);
michael@0: 
michael@0:       if (data.indexOf("SimpleTest FINISH") >= 0) {
michael@0:         SpecialPowers.closeLogFile();
michael@0:       }
michael@0:     }
michael@0:   },
michael@0: 
michael@0:   log : function (msg) {
michael@0:     SpecialPowers.log(msg);
michael@0:   },
michael@0: 
michael@0:   close : function () {
michael@0:     SpecialPowers.closeLogFile();
michael@0:   }
michael@0: };
michael@0: 
michael@0: 
michael@0: /**
michael@0:  * MozillaFileLogger, a log listener that can write to a local file.
michael@0:  * intended to be run from chrome space
michael@0:  */
michael@0: 
michael@0: /** Init the file logger with the absolute path to the file.
michael@0:     It will create and append if the file already exists **/
michael@0: function MozillaFileLogger(aPath) {
michael@0:   // Call the base constructor
michael@0:   MozillaLogger.call(this);
michael@0:   this.prototype = new MozillaLogger(aPath);
michael@0:   this.init(aPath);
michael@0: }
michael@0: 
michael@0: MozillaFileLogger.prototype = {
michael@0:   
michael@0:   init : function (path) {
michael@0:     var PR_WRITE_ONLY   = 0x02; // Open for writing only.
michael@0:     var PR_CREATE_FILE  = 0x08;
michael@0:     var PR_APPEND       = 0x10;
michael@0:     this._file = Components.classes["@mozilla.org/file/local;1"].
michael@0:                             createInstance(Components.interfaces.nsILocalFile);
michael@0:     this._file.initWithPath(path);
michael@0:     this._foStream = Components.classes["@mozilla.org/network/file-output-stream;1"].
michael@0:                                      createInstance(Components.interfaces.nsIFileOutputStream);
michael@0:     this._foStream.init(this._file, PR_WRITE_ONLY | PR_CREATE_FILE | PR_APPEND,
michael@0:                                      0664, 0);
michael@0:   },
michael@0: 
michael@0:   getLogCallback : function() {
michael@0:     return function (msg) {
michael@0:       var data = msg.num + " " + msg.level + " " + msg.info.join(' ') + "\n";
michael@0:       if (MozillaFileLogger._foStream)
michael@0:         this._foStream.write(data, data.length);
michael@0: 
michael@0:       if (data.indexOf("SimpleTest FINISH") >= 0) {
michael@0:         MozillaFileLogger.close();
michael@0:       }
michael@0:     }
michael@0:   },
michael@0: 
michael@0:   log : function(msg) {
michael@0:     if (this._foStream)
michael@0:       this._foStream.write(msg, msg.length);
michael@0:   },
michael@0: 
michael@0:   close : function() {
michael@0:     if(this._foStream)
michael@0:       this._foStream.close();
michael@0:   
michael@0:     this._foStream = null;
michael@0:     this._file = null;
michael@0:   }
michael@0: };
michael@0: 
michael@0: this.MozillaLogger = MozillaLogger;
michael@0: this.SpecialPowersLogger = SpecialPowersLogger;
michael@0: this.MozillaFileLogger = MozillaFileLogger;