mirror of
http://git.whoc.org.uk/git/password-manager.git
synced 2024-11-01 09:17:16 +01:00
1560 lines
46 KiB
JavaScript
1560 lines
46 KiB
JavaScript
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/*
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Copyright (c) 2006, Yahoo! Inc. All rights reserved.
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Code licensed under the BSD License:
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http://developer.yahoo.com/yui/license.txt
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version: 0.12.0
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*/
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/****************************************************************************/
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/****************************************************************************/
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/****************************************************************************/
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/**
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* The LogMsg class defines a single log message.
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*
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* @class LogMsg
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* @constructor
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* @param oConfigs {Object} Object literal of configuration params.
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*/
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YAHOO.widget.LogMsg = function(oConfigs) {
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// Parse configs
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if (typeof oConfigs == "object") {
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for(var param in oConfigs) {
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this[param] = oConfigs[param];
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}
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}
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};
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/////////////////////////////////////////////////////////////////////////////
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//
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// Public member variables
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//
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/////////////////////////////////////////////////////////////////////////////
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/**
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* Log message.
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*
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* @property msg
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* @type String
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*/
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YAHOO.widget.LogMsg.prototype.msg = null;
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/**
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* Log timestamp.
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*
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* @property time
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* @type Date
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*/
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YAHOO.widget.LogMsg.prototype.time = null;
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/**
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* Log category.
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*
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* @property category
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* @type String
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*/
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YAHOO.widget.LogMsg.prototype.category = null;
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/**
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* Log source. The first word passed in as the source argument.
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*
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* @property source
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* @type String
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*/
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YAHOO.widget.LogMsg.prototype.source = null;
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/**
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* Log source detail. The remainder of the string passed in as the source argument, not
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* including the first word (if any).
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*
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* @property sourceDetail
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* @type String
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*/
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YAHOO.widget.LogMsg.prototype.sourceDetail = null;
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/****************************************************************************/
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/****************************************************************************/
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/****************************************************************************/
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/**
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* The LogWriter class provides a mechanism to log messages through
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* YAHOO.widget.Logger from a named source.
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*
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* @class LogWriter
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* @constructor
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* @param sSource {String} Source of LogWriter instance.
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*/
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YAHOO.widget.LogWriter = function(sSource) {
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if(!sSource) {
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YAHOO.log("Could not instantiate LogWriter due to invalid source.",
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"error", "LogWriter");
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return;
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}
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this._source = sSource;
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};
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/////////////////////////////////////////////////////////////////////////////
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//
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// Public methods
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//
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/////////////////////////////////////////////////////////////////////////////
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/**
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* Public accessor to the unique name of the LogWriter instance.
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*
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* @method toString
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* @return {String} Unique name of the LogWriter instance.
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*/
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YAHOO.widget.LogWriter.prototype.toString = function() {
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return "LogWriter " + this._sSource;
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};
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/**
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* Logs a message attached to the source of the LogWriter.
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*
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* @method log
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* @param sMsg {String} The log message.
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* @param sCategory {String} Category name.
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*/
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YAHOO.widget.LogWriter.prototype.log = function(sMsg, sCategory) {
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YAHOO.widget.Logger.log(sMsg, sCategory, this._source);
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};
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/**
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* Public accessor to get the source name.
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*
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* @method getSource
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* @return {String} The LogWriter source.
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*/
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YAHOO.widget.LogWriter.prototype.getSource = function() {
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return this._sSource;
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};
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/**
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* Public accessor to set the source name.
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*
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* @method setSource
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* @param sSource {String} Source of LogWriter instance.
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*/
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YAHOO.widget.LogWriter.prototype.setSource = function(sSource) {
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if(!sSource) {
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YAHOO.log("Could not set source due to invalid source.", "error", this.toString());
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return;
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}
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else {
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this._sSource = sSource;
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}
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};
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/////////////////////////////////////////////////////////////////////////////
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//
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// Private member variables
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//
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/////////////////////////////////////////////////////////////////////////////
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/**
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* Source of the LogWriter instance.
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*
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* @property _source
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* @type String
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* @private
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*/
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YAHOO.widget.LogWriter.prototype._source = null;
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/****************************************************************************/
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/****************************************************************************/
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/****************************************************************************/
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/**
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* The LogReader class provides UI to read messages logged to YAHOO.widget.Logger.
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*
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* @class LogReader
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* @constructor
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* @param elContainer {HTMLElement} (optional) DOM element reference of an existing DIV.
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* @param elContainer {String} (optional) String ID of an existing DIV.
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* @param oConfigs {Object} (optional) Object literal of configuration params.
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*/
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YAHOO.widget.LogReader = function(elContainer, oConfigs) {
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var oSelf = this;
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this._sName = YAHOO.widget.LogReader._index;
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YAHOO.widget.LogReader._index++;
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// Parse config vars here
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if (typeof oConfigs == "object") {
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for(var param in oConfigs) {
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this[param] = oConfigs[param];
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}
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}
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// Attach container...
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if(elContainer) {
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if(typeof elContainer == "string") {
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this._elContainer = document.getElementById(elContainer);
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}
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else if(elContainer.tagName) {
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this._elContainer = elContainer;
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}
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this._elContainer.className = "yui-log";
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}
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// ...or create container from scratch
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if(!this._elContainer) {
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if(YAHOO.widget.LogReader._elDefaultContainer) {
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this._elContainer = YAHOO.widget.LogReader._elDefaultContainer;
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}
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else {
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this._elContainer = document.body.appendChild(document.createElement("div"));
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this._elContainer.id = "yui-log";
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this._elContainer.className = "yui-log";
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YAHOO.widget.LogReader._elDefaultContainer = this._elContainer;
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}
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// If implementer has provided container values, trust and set those
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var containerStyle = this._elContainer.style;
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if(this.width) {
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containerStyle.width = this.width;
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}
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if(this.left) {
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containerStyle.left = this.left;
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}
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if(this.right) {
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containerStyle.right = this.right;
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}
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if(this.bottom) {
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containerStyle.bottom = this.bottom;
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}
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if(this.top) {
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containerStyle.top = this.top;
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}
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if(this.fontSize) {
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containerStyle.fontSize = this.fontSize;
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}
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}
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if(this._elContainer) {
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// Create header
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if(!this._elHd) {
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this._elHd = this._elContainer.appendChild(document.createElement("div"));
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this._elHd.id = "yui-log-hd" + this._sName;
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this._elHd.className = "yui-log-hd";
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this._elCollapse = this._elHd.appendChild(document.createElement("div"));
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this._elCollapse.className = "yui-log-btns";
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this._btnCollapse = document.createElement("input");
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this._btnCollapse.type = "button";
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this._btnCollapse.style.fontSize =
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YAHOO.util.Dom.getStyle(this._elContainer,"fontSize");
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this._btnCollapse.className = "yui-log-button";
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this._btnCollapse.value = "Collapse";
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this._btnCollapse = this._elCollapse.appendChild(this._btnCollapse);
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YAHOO.util.Event.addListener(
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oSelf._btnCollapse,'click',oSelf._onClickCollapseBtn,oSelf);
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this._title = this._elHd.appendChild(document.createElement("h4"));
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this._title.innerHTML = "Logger Console";
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// If Drag and Drop utility is available...
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// ...and this container was created from scratch...
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// ...then make the header draggable
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if(YAHOO.util.DD &&
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(YAHOO.widget.LogReader._elDefaultContainer == this._elContainer)) {
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var ylog_dd = new YAHOO.util.DD(this._elContainer.id);
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ylog_dd.setHandleElId(this._elHd.id);
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this._elHd.style.cursor = "move";
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}
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}
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// Ceate console
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if(!this._elConsole) {
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this._elConsole =
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this._elContainer.appendChild(document.createElement("div"));
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this._elConsole.className = "yui-log-bd";
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// If implementer has provided console, trust and set those
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if(this.height) {
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this._elConsole.style.height = this.height;
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}
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}
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// Don't create footer if disabled
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if(!this._elFt && this.footerEnabled) {
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this._elFt = this._elContainer.appendChild(document.createElement("div"));
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this._elFt.className = "yui-log-ft";
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this._elBtns = this._elFt.appendChild(document.createElement("div"));
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this._elBtns.className = "yui-log-btns";
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this._btnPause = document.createElement("input");
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this._btnPause.type = "button";
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this._btnPause.style.fontSize =
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YAHOO.util.Dom.getStyle(this._elContainer,"fontSize");
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this._btnPause.className = "yui-log-button";
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this._btnPause.value = "Pause";
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this._btnPause = this._elBtns.appendChild(this._btnPause);
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YAHOO.util.Event.addListener(
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oSelf._btnPause,'click',oSelf._onClickPauseBtn,oSelf);
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this._btnClear = document.createElement("input");
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this._btnClear.type = "button";
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this._btnClear.style.fontSize =
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YAHOO.util.Dom.getStyle(this._elContainer,"fontSize");
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this._btnClear.className = "yui-log-button";
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this._btnClear.value = "Clear";
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this._btnClear = this._elBtns.appendChild(this._btnClear);
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YAHOO.util.Event.addListener(
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oSelf._btnClear,'click',oSelf._onClickClearBtn,oSelf);
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this._elCategoryFilters = this._elFt.appendChild(document.createElement("div"));
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this._elCategoryFilters.className = "yui-log-categoryfilters";
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this._elSourceFilters = this._elFt.appendChild(document.createElement("div"));
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this._elSourceFilters.className = "yui-log-sourcefilters";
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}
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}
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// Initialize internal vars
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if(!this._buffer) {
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this._buffer = []; // output buffer
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}
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// Timestamp of last log message to console
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this._lastTime = YAHOO.widget.Logger.getStartTime();
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||
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// Subscribe to Logger custom events
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||
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YAHOO.widget.Logger.newLogEvent.subscribe(this._onNewLog, this);
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||
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YAHOO.widget.Logger.logResetEvent.subscribe(this._onReset, this);
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|
|
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||
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// Initialize category filters
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||
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this._categoryFilters = [];
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var catsLen = YAHOO.widget.Logger.categories.length;
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if(this._elCategoryFilters) {
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for(var i=0; i < catsLen; i++) {
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this._createCategoryCheckbox(YAHOO.widget.Logger.categories[i]);
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}
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}
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||
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// Initialize source filters
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||
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this._sourceFilters = [];
|
||
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var sourcesLen = YAHOO.widget.Logger.sources.length;
|
||
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if(this._elSourceFilters) {
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for(var j=0; j < sourcesLen; j++) {
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this._createSourceCheckbox(YAHOO.widget.Logger.sources[j]);
|
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}
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}
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YAHOO.widget.Logger.categoryCreateEvent.subscribe(this._onCategoryCreate, this);
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YAHOO.widget.Logger.sourceCreateEvent.subscribe(this._onSourceCreate, this);
|
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this._filterLogs();
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YAHOO.log("LogReader initialized", null, this.toString());
|
||
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};
|
||
|
|
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
// Public member variables
|
||
|
|
//
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
/**
|
||
|
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* Whether or not the log reader is enabled to output log messages.
|
||
|
|
*
|
||
|
|
* @property logReaderEnabled
|
||
|
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* @type Boolean
|
||
|
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* @default true
|
||
|
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*/
|
||
|
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YAHOO.widget.LogReader.prototype.logReaderEnabled = true;
|
||
|
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|
||
|
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/**
|
||
|
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* Public member to access CSS width of the log reader container.
|
||
|
|
*
|
||
|
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* @property width
|
||
|
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* @type String
|
||
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*/
|
||
|
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YAHOO.widget.LogReader.prototype.width = null;
|
||
|
|
|
||
|
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/**
|
||
|
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* Public member to access CSS height of the log reader container.
|
||
|
|
*
|
||
|
|
* @property height
|
||
|
|
* @type String
|
||
|
|
*/
|
||
|
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YAHOO.widget.LogReader.prototype.height = null;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Public member to access CSS top position of the log reader container.
|
||
|
|
*
|
||
|
|
* @property top
|
||
|
|
* @type String
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype.top = null;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Public member to access CSS left position of the log reader container.
|
||
|
|
*
|
||
|
|
* @property left
|
||
|
|
* @type String
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype.left = null;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Public member to access CSS right position of the log reader container.
|
||
|
|
*
|
||
|
|
* @property right
|
||
|
|
* @type String
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype.right = null;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Public member to access CSS bottom position of the log reader container.
|
||
|
|
*
|
||
|
|
* @property bottom
|
||
|
|
* @type String
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype.bottom = null;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Public member to access CSS font size of the log reader container.
|
||
|
|
*
|
||
|
|
* @property fontSize
|
||
|
|
* @type String
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype.fontSize = null;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Whether or not the footer UI is enabled for the log reader.
|
||
|
|
*
|
||
|
|
* @property footerEnabled
|
||
|
|
* @type Boolean
|
||
|
|
* @default true
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype.footerEnabled = true;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Whether or not output is verbose (more readable). Setting to true will make
|
||
|
|
* output more compact (less readable).
|
||
|
|
*
|
||
|
|
* @property verboseOutput
|
||
|
|
* @type Boolean
|
||
|
|
* @default true
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype.verboseOutput = true;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Whether or not newest message is printed on top.
|
||
|
|
*
|
||
|
|
* @property newestOnTop
|
||
|
|
* @type Boolean
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype.newestOnTop = true;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Maximum number of messages a LogReader console will display.
|
||
|
|
*
|
||
|
|
* @property thresholdMax
|
||
|
|
* @type Number
|
||
|
|
* @default 500
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype.thresholdMax = 500;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* When a LogReader console reaches its thresholdMax, it will clear out messages
|
||
|
|
* and print out the latest thresholdMin number of messages.
|
||
|
|
*
|
||
|
|
* @property thresholdMin
|
||
|
|
* @type Number
|
||
|
|
* @default 100
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype.thresholdMin = 100;
|
||
|
|
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
// Public methods
|
||
|
|
//
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Public accessor to the unique name of the LogReader instance.
|
||
|
|
*
|
||
|
|
* @method toString
|
||
|
|
* @return {String} Unique name of the LogReader instance.
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype.toString = function() {
|
||
|
|
return "LogReader instance" + this._sName;
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* Pauses output of log messages. While paused, log messages are not lost, but
|
||
|
|
* get saved to a buffer and then output upon resume of log reader.
|
||
|
|
*
|
||
|
|
* @method pause
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype.pause = function() {
|
||
|
|
this._timeout = null;
|
||
|
|
this.logReaderEnabled = false;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Resumes output of log messages, including outputting any log messages that
|
||
|
|
* have been saved to buffer while paused.
|
||
|
|
*
|
||
|
|
* @method resume
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype.resume = function() {
|
||
|
|
this.logReaderEnabled = true;
|
||
|
|
this._printBuffer();
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Hides UI of log reader. Logging functionality is not disrupted.
|
||
|
|
*
|
||
|
|
* @method hide
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype.hide = function() {
|
||
|
|
this._elContainer.style.display = "none";
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Shows UI of log reader. Logging functionality is not disrupted.
|
||
|
|
*
|
||
|
|
* @method show
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype.show = function() {
|
||
|
|
this._elContainer.style.display = "block";
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Updates title to given string.
|
||
|
|
*
|
||
|
|
* @method setTitle
|
||
|
|
* @param sTitle {String} New title.
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype.setTitle = function(sTitle) {
|
||
|
|
this._title.innerHTML = this.html2Text(sTitle);
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Gets timestamp of the last log.
|
||
|
|
*
|
||
|
|
* @method getLastTime
|
||
|
|
* @return {Date} Timestamp of the last log.
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype.getLastTime = function() {
|
||
|
|
return this._lastTime;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Formats message string to HTML for output to console.
|
||
|
|
*
|
||
|
|
* @method formatMsg
|
||
|
|
* @param oLogMsg {Object} Log message object.
|
||
|
|
* @return {String} HTML-formatted message for output to console.
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype.formatMsg = function(oLogMsg) {
|
||
|
|
var category = oLogMsg.category;
|
||
|
|
|
||
|
|
// Label for color-coded display
|
||
|
|
var label = category.substring(0,4).toUpperCase();
|
||
|
|
|
||
|
|
// Calculate the elapsed time to be from the last item that passed through the filter,
|
||
|
|
// not the absolute previous item in the stack
|
||
|
|
|
||
|
|
var time = oLogMsg.time;
|
||
|
|
if (time.toLocaleTimeString) {
|
||
|
|
var localTime = time.toLocaleTimeString();
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
localTime = time.toString();
|
||
|
|
}
|
||
|
|
|
||
|
|
var msecs = time.getTime();
|
||
|
|
var startTime = YAHOO.widget.Logger.getStartTime();
|
||
|
|
var totalTime = msecs - startTime;
|
||
|
|
var elapsedTime = msecs - this.getLastTime();
|
||
|
|
|
||
|
|
var source = oLogMsg.source;
|
||
|
|
var sourceDetail = oLogMsg.sourceDetail;
|
||
|
|
var sourceAndDetail = (sourceDetail) ?
|
||
|
|
source + " " + sourceDetail : source;
|
||
|
|
|
||
|
|
// Escape HTML entities in the log message itself for output to console
|
||
|
|
var msg = this.html2Text(oLogMsg.msg);
|
||
|
|
|
||
|
|
// Verbose output includes extra line breaks
|
||
|
|
var output = (this.verboseOutput) ?
|
||
|
|
["<p><span class='", category, "'>", label, "</span> ",
|
||
|
|
totalTime, "ms (+", elapsedTime, ") ",
|
||
|
|
localTime, ": ",
|
||
|
|
"</p><p>",
|
||
|
|
sourceAndDetail,
|
||
|
|
": </p><p>",
|
||
|
|
msg,
|
||
|
|
"</p>"] :
|
||
|
|
|
||
|
|
["<p><span class='", category, "'>", label, "</span> ",
|
||
|
|
totalTime, "ms (+", elapsedTime, ") ",
|
||
|
|
localTime, ": ",
|
||
|
|
sourceAndDetail, ": ",
|
||
|
|
msg,"</p>"];
|
||
|
|
|
||
|
|
return output.join("");
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Converts input chars "<", ">", and "&" to HTML entities.
|
||
|
|
*
|
||
|
|
* @method html2Text
|
||
|
|
* @param sHtml {String} String to convert.
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype.html2Text = function(sHtml) {
|
||
|
|
if(sHtml) {
|
||
|
|
sHtml += "";
|
||
|
|
return sHtml.replace(/&/g, "&").replace(/</g, "<").replace(/>/g, ">");
|
||
|
|
}
|
||
|
|
return "";
|
||
|
|
};
|
||
|
|
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
// Private member variables
|
||
|
|
//
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Internal class member to index multiple log reader instances.
|
||
|
|
*
|
||
|
|
* @property _memberName
|
||
|
|
* @static
|
||
|
|
* @type Number
|
||
|
|
* @default 0
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader._index = 0;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Name of LogReader instance.
|
||
|
|
*
|
||
|
|
* @property _sName
|
||
|
|
* @type String
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._sName = null;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* A class member shared by all log readers if a container needs to be
|
||
|
|
* created during instantiation. Will be null if a container element never needs to
|
||
|
|
* be created on the fly, such as when the implementer passes in their own element.
|
||
|
|
*
|
||
|
|
* @property _elDefaultContainer
|
||
|
|
* @type HTMLElement
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader._elDefaultContainer = null;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Buffer of log message objects for batch output.
|
||
|
|
*
|
||
|
|
* @property _buffer
|
||
|
|
* @type Object[]
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._buffer = null;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Number of log messages output to console.
|
||
|
|
*
|
||
|
|
* @property _consoleMsgCount
|
||
|
|
* @type Number
|
||
|
|
* @default 0
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._consoleMsgCount = 0;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Date of last output log message.
|
||
|
|
*
|
||
|
|
* @property _lastTime
|
||
|
|
* @type Date
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._lastTime = null;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Batched output timeout ID.
|
||
|
|
*
|
||
|
|
* @property _timeout
|
||
|
|
* @type Number
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._timeout = null;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Array of filters for log message categories.
|
||
|
|
*
|
||
|
|
* @property _categoryFilters
|
||
|
|
* @type String[]
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._categoryFilters = null;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Array of filters for log message sources.
|
||
|
|
*
|
||
|
|
* @property _sourceFilters
|
||
|
|
* @type String[]
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._sourceFilters = null;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Log reader container element.
|
||
|
|
*
|
||
|
|
* @property _elContainer
|
||
|
|
* @type HTMLElement
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._elContainer = null;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Log reader header element.
|
||
|
|
*
|
||
|
|
* @property _elHd
|
||
|
|
* @type HTMLElement
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._elHd = null;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Log reader collapse element.
|
||
|
|
*
|
||
|
|
* @property _elCollapse
|
||
|
|
* @type HTMLElement
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._elCollapse = null;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Log reader collapse button element.
|
||
|
|
*
|
||
|
|
* @property _btnCollapse
|
||
|
|
* @type HTMLElement
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._btnCollapse = null;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Log reader title header element.
|
||
|
|
*
|
||
|
|
* @property _title
|
||
|
|
* @type HTMLElement
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._title = null;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Log reader console element.
|
||
|
|
*
|
||
|
|
* @property _elConsole
|
||
|
|
* @type HTMLElement
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._elConsole = null;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Log reader footer element.
|
||
|
|
*
|
||
|
|
* @property _elFt
|
||
|
|
* @type HTMLElement
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._elFt = null;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Log reader buttons container element.
|
||
|
|
*
|
||
|
|
* @property _elBtns
|
||
|
|
* @type HTMLElement
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._elBtns = null;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Container element for log reader category filter checkboxes.
|
||
|
|
*
|
||
|
|
* @property _elCategoryFilters
|
||
|
|
* @type HTMLElement
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._elCategoryFilters = null;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Container element for log reader source filter checkboxes.
|
||
|
|
*
|
||
|
|
* @property _elSourceFilters
|
||
|
|
* @type HTMLElement
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._elSourceFilters = null;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Log reader pause button element.
|
||
|
|
*
|
||
|
|
* @property _btnPause
|
||
|
|
* @type HTMLElement
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._btnPause = null;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Clear button element.
|
||
|
|
*
|
||
|
|
* @property _btnClear
|
||
|
|
* @type HTMLElement
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._btnClear = null;
|
||
|
|
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
// Private methods
|
||
|
|
//
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Creates the UI for a category filter in the log reader footer element.
|
||
|
|
*
|
||
|
|
* @method _createCategoryCheckbox
|
||
|
|
* @param sCategory {String} Category name.
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._createCategoryCheckbox = function(sCategory) {
|
||
|
|
var oSelf = this;
|
||
|
|
|
||
|
|
if(this._elFt) {
|
||
|
|
var elParent = this._elCategoryFilters;
|
||
|
|
var filters = this._categoryFilters;
|
||
|
|
|
||
|
|
var elFilter = elParent.appendChild(document.createElement("span"));
|
||
|
|
elFilter.className = "yui-log-filtergrp";
|
||
|
|
// Append el at the end so IE 5.5 can set "type" attribute
|
||
|
|
// and THEN set checked property
|
||
|
|
var chkCategory = document.createElement("input");
|
||
|
|
chkCategory.id = "yui-log-filter-" + sCategory + this._sName;
|
||
|
|
chkCategory.className = "yui-log-filter-" + sCategory;
|
||
|
|
chkCategory.type = "checkbox";
|
||
|
|
chkCategory.category = sCategory;
|
||
|
|
chkCategory = elFilter.appendChild(chkCategory);
|
||
|
|
chkCategory.checked = true;
|
||
|
|
|
||
|
|
// Add this checked filter to the internal array of filters
|
||
|
|
filters.push(sCategory);
|
||
|
|
// Subscribe to the click event
|
||
|
|
YAHOO.util.Event.addListener(chkCategory,'click',oSelf._onCheckCategory,oSelf);
|
||
|
|
|
||
|
|
// Create and class the text label
|
||
|
|
var lblCategory = elFilter.appendChild(document.createElement("label"));
|
||
|
|
lblCategory.htmlFor = chkCategory.id;
|
||
|
|
lblCategory.className = sCategory;
|
||
|
|
lblCategory.innerHTML = sCategory;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Creates a checkbox in the log reader footer element to filter by source.
|
||
|
|
*
|
||
|
|
* @method _createSourceCheckbox
|
||
|
|
* @param sSource {String} Source name.
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._createSourceCheckbox = function(sSource) {
|
||
|
|
var oSelf = this;
|
||
|
|
|
||
|
|
if(this._elFt) {
|
||
|
|
var elParent = this._elSourceFilters;
|
||
|
|
var filters = this._sourceFilters;
|
||
|
|
|
||
|
|
var elFilter = elParent.appendChild(document.createElement("span"));
|
||
|
|
elFilter.className = "yui-log-filtergrp";
|
||
|
|
|
||
|
|
// Append el at the end so IE 5.5 can set "type" attribute
|
||
|
|
// and THEN set checked property
|
||
|
|
var chkSource = document.createElement("input");
|
||
|
|
chkSource.id = "yui-log-filter" + sSource + this._sName;
|
||
|
|
chkSource.className = "yui-log-filter" + sSource;
|
||
|
|
chkSource.type = "checkbox";
|
||
|
|
chkSource.source = sSource;
|
||
|
|
chkSource = elFilter.appendChild(chkSource);
|
||
|
|
chkSource.checked = true;
|
||
|
|
|
||
|
|
// Add this checked filter to the internal array of filters
|
||
|
|
filters.push(sSource);
|
||
|
|
// Subscribe to the click event
|
||
|
|
YAHOO.util.Event.addListener(chkSource,'click',oSelf._onCheckSource,oSelf);
|
||
|
|
|
||
|
|
// Create and class the text label
|
||
|
|
var lblSource = elFilter.appendChild(document.createElement("label"));
|
||
|
|
lblSource.htmlFor = chkSource.id;
|
||
|
|
lblSource.className = sSource;
|
||
|
|
lblSource.innerHTML = sSource;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Reprints all log messages in the stack through filters.
|
||
|
|
*
|
||
|
|
* @method _filterLogs
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._filterLogs = function() {
|
||
|
|
// Reprint stack with new filters
|
||
|
|
if (this._elConsole !== null) {
|
||
|
|
this._clearConsole();
|
||
|
|
this._printToConsole(YAHOO.widget.Logger.getStack());
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Clears all outputted log messages from the console and resets the time of the
|
||
|
|
* last output log message.
|
||
|
|
*
|
||
|
|
* @method _clearConsole
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._clearConsole = function() {
|
||
|
|
// Clear the buffer of any pending messages
|
||
|
|
this._timeout = null;
|
||
|
|
this._buffer = [];
|
||
|
|
this._consoleMsgCount = 0;
|
||
|
|
|
||
|
|
// Reset the rolling timer
|
||
|
|
this._lastTime = YAHOO.widget.Logger.getStartTime();
|
||
|
|
|
||
|
|
var elConsole = this._elConsole;
|
||
|
|
while(elConsole.hasChildNodes()) {
|
||
|
|
elConsole.removeChild(elConsole.firstChild);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sends buffer of log messages to output and clears buffer.
|
||
|
|
*
|
||
|
|
* @method _printBuffer
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._printBuffer = function() {
|
||
|
|
this._timeout = null;
|
||
|
|
|
||
|
|
if(this._elConsole !== null) {
|
||
|
|
var thresholdMax = this.thresholdMax;
|
||
|
|
thresholdMax = (thresholdMax && !isNaN(thresholdMax)) ? thresholdMax : 500;
|
||
|
|
if(this._consoleMsgCount < thresholdMax) {
|
||
|
|
var entries = [];
|
||
|
|
for (var i=0; i<this._buffer.length; i++) {
|
||
|
|
entries[i] = this._buffer[i];
|
||
|
|
}
|
||
|
|
this._buffer = [];
|
||
|
|
this._printToConsole(entries);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
this._filterLogs();
|
||
|
|
}
|
||
|
|
|
||
|
|
if(!this.newestOnTop) {
|
||
|
|
this._elConsole.scrollTop = this._elConsole.scrollHeight;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Cycles through an array of log messages, and outputs each one to the console
|
||
|
|
* if its category has not been filtered out.
|
||
|
|
*
|
||
|
|
* @method _printToConsole
|
||
|
|
* @param aEntries {Object[]} Array of LogMsg objects to output to console.
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._printToConsole = function(aEntries) {
|
||
|
|
// Manage the number of messages displayed in the console
|
||
|
|
var entriesLen = aEntries.length;
|
||
|
|
var thresholdMin = this.thresholdMin;
|
||
|
|
if(isNaN(thresholdMin) || (thresholdMin > this.thresholdMax)) {
|
||
|
|
thresholdMin = 0;
|
||
|
|
}
|
||
|
|
var entriesStartIndex = (entriesLen > thresholdMin) ? (entriesLen - thresholdMin) : 0;
|
||
|
|
|
||
|
|
// Iterate through all log entries
|
||
|
|
var sourceFiltersLen = this._sourceFilters.length;
|
||
|
|
var categoryFiltersLen = this._categoryFilters.length;
|
||
|
|
for(var i=entriesStartIndex; i<entriesLen; i++) {
|
||
|
|
// Print only the ones that filter through
|
||
|
|
var okToPrint = false;
|
||
|
|
var okToFilterCats = false;
|
||
|
|
|
||
|
|
// Get log message details
|
||
|
|
var entry = aEntries[i];
|
||
|
|
var source = entry.source;
|
||
|
|
var category = entry.category;
|
||
|
|
|
||
|
|
for(var j=0; j<sourceFiltersLen; j++) {
|
||
|
|
if(source == this._sourceFilters[j]) {
|
||
|
|
okToFilterCats = true;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if(okToFilterCats) {
|
||
|
|
for(var k=0; k<categoryFiltersLen; k++) {
|
||
|
|
if(category == this._categoryFilters[k]) {
|
||
|
|
okToPrint = true;
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if(okToPrint) {
|
||
|
|
var output = this.formatMsg(entry);
|
||
|
|
|
||
|
|
// Verbose output uses <code> tag instead of <pre> tag (for wrapping)
|
||
|
|
var container = (this.verboseOutput) ? "CODE" : "PRE";
|
||
|
|
var oNewElement = (this.newestOnTop) ?
|
||
|
|
this._elConsole.insertBefore(
|
||
|
|
document.createElement(container),this._elConsole.firstChild):
|
||
|
|
this._elConsole.appendChild(document.createElement(container));
|
||
|
|
|
||
|
|
oNewElement.innerHTML = output;
|
||
|
|
this._consoleMsgCount++;
|
||
|
|
this._lastTime = entry.time.getTime();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
// Private event handlers
|
||
|
|
//
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Handles Logger's categoryCreateEvent.
|
||
|
|
*
|
||
|
|
* @method _onCategoryCreate
|
||
|
|
* @param sType {String} The event.
|
||
|
|
* @param aArgs {Object[]} Data passed from event firer.
|
||
|
|
* @param oSelf {Object} The LogReader instance.
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._onCategoryCreate = function(sType, aArgs, oSelf) {
|
||
|
|
var category = aArgs[0];
|
||
|
|
if(oSelf._elFt) {
|
||
|
|
oSelf._createCategoryCheckbox(category);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Handles Logger's sourceCreateEvent.
|
||
|
|
*
|
||
|
|
* @method _onSourceCreate
|
||
|
|
* @param sType {String} The event.
|
||
|
|
* @param aArgs {Object[]} Data passed from event firer.
|
||
|
|
* @param oSelf {Object} The LogReader instance.
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._onSourceCreate = function(sType, aArgs, oSelf) {
|
||
|
|
var source = aArgs[0];
|
||
|
|
if(oSelf._elFt) {
|
||
|
|
oSelf._createSourceCheckbox(source);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Handles check events on the category filter checkboxes.
|
||
|
|
*
|
||
|
|
* @method _onCheckCategory
|
||
|
|
* @param v {HTMLEvent} The click event.
|
||
|
|
* @param oSelf {Object} The LogReader instance.
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._onCheckCategory = function(v, oSelf) {
|
||
|
|
var newFilter = this.category;
|
||
|
|
var filtersArray = oSelf._categoryFilters;
|
||
|
|
|
||
|
|
if(!this.checked) { // Remove category from filters
|
||
|
|
for(var i=0; i<filtersArray.length; i++) {
|
||
|
|
if(newFilter == filtersArray[i]) {
|
||
|
|
filtersArray.splice(i, 1);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else { // Add category to filters
|
||
|
|
filtersArray.push(newFilter);
|
||
|
|
}
|
||
|
|
oSelf._filterLogs();
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Handles check events on the category filter checkboxes.
|
||
|
|
*
|
||
|
|
* @method _onCheckSource
|
||
|
|
* @param v {HTMLEvent} The click event.
|
||
|
|
* @param oSelf {Object} The log reader instance.
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._onCheckSource = function(v, oSelf) {
|
||
|
|
var newFilter = this.source;
|
||
|
|
var filtersArray = oSelf._sourceFilters;
|
||
|
|
|
||
|
|
if(!this.checked) { // Remove category from filters
|
||
|
|
for(var i=0; i<filtersArray.length; i++) {
|
||
|
|
if(newFilter == filtersArray[i]) {
|
||
|
|
filtersArray.splice(i, 1);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else { // Add category to filters
|
||
|
|
filtersArray.push(newFilter);
|
||
|
|
}
|
||
|
|
oSelf._filterLogs();
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Handles click events on the collapse button.
|
||
|
|
*
|
||
|
|
* @method _onClickCollapseBtn
|
||
|
|
* @param v {HTMLEvent} The click event.
|
||
|
|
* @param oSelf {Object} The LogReader instance
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._onClickCollapseBtn = function(v, oSelf) {
|
||
|
|
var btn = oSelf._btnCollapse;
|
||
|
|
if(btn.value == "Expand") {
|
||
|
|
oSelf._elConsole.style.display = "block";
|
||
|
|
if(oSelf._elFt) {
|
||
|
|
oSelf._elFt.style.display = "block";
|
||
|
|
}
|
||
|
|
btn.value = "Collapse";
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
oSelf._elConsole.style.display = "none";
|
||
|
|
if(oSelf._elFt) {
|
||
|
|
oSelf._elFt.style.display = "none";
|
||
|
|
}
|
||
|
|
btn.value = "Expand";
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Handles click events on the pause button.
|
||
|
|
*
|
||
|
|
* @method _onClickPauseBtn
|
||
|
|
* @param v {HTMLEvent} The click event.
|
||
|
|
* @param oSelf {Object} The LogReader instance.
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._onClickPauseBtn = function(v, oSelf) {
|
||
|
|
var btn = oSelf._btnPause;
|
||
|
|
if(btn.value == "Resume") {
|
||
|
|
oSelf.resume();
|
||
|
|
btn.value = "Pause";
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
oSelf.pause();
|
||
|
|
btn.value = "Resume";
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Handles click events on the clear button.
|
||
|
|
*
|
||
|
|
* @method _onClickClearBtn
|
||
|
|
* @param v {HTMLEvent} The click event.
|
||
|
|
* @param oSelf {Object} The LogReader instance.
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._onClickClearBtn = function(v, oSelf) {
|
||
|
|
oSelf._clearConsole();
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Handles Logger's newLogEvent.
|
||
|
|
*
|
||
|
|
* @method _onNewLog
|
||
|
|
* @param sType {String} The event.
|
||
|
|
* @param aArgs {Object[]} Data passed from event firer.
|
||
|
|
* @param oSelf {Object} The LogReader instance.
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._onNewLog = function(sType, aArgs, oSelf) {
|
||
|
|
var logEntry = aArgs[0];
|
||
|
|
oSelf._buffer.push(logEntry);
|
||
|
|
|
||
|
|
if (oSelf.logReaderEnabled === true && oSelf._timeout === null) {
|
||
|
|
oSelf._timeout = setTimeout(function(){oSelf._printBuffer();}, 100);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Handles Logger's resetEvent.
|
||
|
|
*
|
||
|
|
* @method _onReset
|
||
|
|
* @param sType {String} The event.
|
||
|
|
* @param aArgs {Object[]} Data passed from event firer.
|
||
|
|
* @param oSelf {Object} The LogReader instance.
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.LogReader.prototype._onReset = function(sType, aArgs, oSelf) {
|
||
|
|
oSelf._filterLogs();
|
||
|
|
};
|
||
|
|
/**
|
||
|
|
* The Logger widget provides a simple way to read or write log messages in
|
||
|
|
* JavaScript code. Integration with the YUI Library's debug builds allow
|
||
|
|
* implementers to access under-the-hood events, errors, and debugging messages.
|
||
|
|
* Output may be read through a LogReader console and/or output to a browser
|
||
|
|
* console.
|
||
|
|
*
|
||
|
|
* @module logger
|
||
|
|
* @requires yahoo, event, dom
|
||
|
|
* @optional dragdrop
|
||
|
|
* @namespace YAHOO.widget
|
||
|
|
* @title Logger Widget
|
||
|
|
*/
|
||
|
|
|
||
|
|
/****************************************************************************/
|
||
|
|
/****************************************************************************/
|
||
|
|
/****************************************************************************/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* The singleton Logger class provides core log management functionality. Saves
|
||
|
|
* logs written through the global YAHOO.log function or written by a LogWriter
|
||
|
|
* instance. Provides access to logs for reading by a LogReader instance or
|
||
|
|
* native browser console such as the Firebug extension to Firefox or Safari's
|
||
|
|
* JavaScript console through integration with the console.log() method.
|
||
|
|
*
|
||
|
|
* @class Logger
|
||
|
|
* @static
|
||
|
|
*/
|
||
|
|
YAHOO.widget.Logger = {
|
||
|
|
// Initialize members
|
||
|
|
loggerEnabled: true,
|
||
|
|
_browserConsoleEnabled: false,
|
||
|
|
categories: ["info","warn","error","time","window"],
|
||
|
|
sources: ["global"],
|
||
|
|
_stack: [], // holds all log msgs
|
||
|
|
maxStackEntries: 2500,
|
||
|
|
_startTime: new Date().getTime(), // static start timestamp
|
||
|
|
_lastTime: null // timestamp of last logged message
|
||
|
|
};
|
||
|
|
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
// Public methods
|
||
|
|
//
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
/**
|
||
|
|
* Saves a log message to the stack and fires newLogEvent. If the log message is
|
||
|
|
* assigned to an unknown category, creates a new category. If the log message is
|
||
|
|
* from an unknown source, creates a new source. If browser console is enabled,
|
||
|
|
* outputs the log message to browser console.
|
||
|
|
*
|
||
|
|
* @method log
|
||
|
|
* @param sMsg {String} The log message.
|
||
|
|
* @param sCategory {String} Category of log message, or null.
|
||
|
|
* @param sSource {String} Source of LogWriter, or null if global.
|
||
|
|
*/
|
||
|
|
YAHOO.widget.Logger.log = function(sMsg, sCategory, sSource) {
|
||
|
|
if(this.loggerEnabled) {
|
||
|
|
if(!sCategory) {
|
||
|
|
sCategory = "info"; // default category
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
sCategory = sCategory.toLocaleLowerCase();
|
||
|
|
if(this._isNewCategory(sCategory)) {
|
||
|
|
this._createNewCategory(sCategory);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
var sClass = "global"; // default source
|
||
|
|
var sDetail = null;
|
||
|
|
if(sSource) {
|
||
|
|
var spaceIndex = sSource.indexOf(" ");
|
||
|
|
if(spaceIndex > 0) {
|
||
|
|
// Substring until first space
|
||
|
|
sClass = sSource.substring(0,spaceIndex);
|
||
|
|
// The rest of the source
|
||
|
|
sDetail = sSource.substring(spaceIndex,sSource.length);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
sClass = sSource;
|
||
|
|
}
|
||
|
|
if(this._isNewSource(sClass)) {
|
||
|
|
this._createNewSource(sClass);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
var timestamp = new Date();
|
||
|
|
var logEntry = new YAHOO.widget.LogMsg({
|
||
|
|
msg: sMsg,
|
||
|
|
time: timestamp,
|
||
|
|
category: sCategory,
|
||
|
|
source: sClass,
|
||
|
|
sourceDetail: sDetail
|
||
|
|
});
|
||
|
|
|
||
|
|
var stack = this._stack;
|
||
|
|
var maxStackEntries = this.maxStackEntries;
|
||
|
|
if(maxStackEntries && !isNaN(maxStackEntries) &&
|
||
|
|
(stack.length >= maxStackEntries)) {
|
||
|
|
stack.shift();
|
||
|
|
}
|
||
|
|
stack.push(logEntry);
|
||
|
|
this.newLogEvent.fire(logEntry);
|
||
|
|
|
||
|
|
if(this._browserConsoleEnabled) {
|
||
|
|
this._printToBrowserConsole(logEntry);
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Resets internal stack and startTime, enables Logger, and fires logResetEvent.
|
||
|
|
*
|
||
|
|
* @method reset
|
||
|
|
*/
|
||
|
|
YAHOO.widget.Logger.reset = function() {
|
||
|
|
this._stack = [];
|
||
|
|
this._startTime = new Date().getTime();
|
||
|
|
this.loggerEnabled = true;
|
||
|
|
this.log("Logger reset");
|
||
|
|
this.logResetEvent.fire();
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Public accessor to internal stack of log message objects.
|
||
|
|
*
|
||
|
|
* @method getStack
|
||
|
|
* @return {Object[]} Array of log message objects.
|
||
|
|
*/
|
||
|
|
YAHOO.widget.Logger.getStack = function() {
|
||
|
|
return this._stack;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Public accessor to internal start time.
|
||
|
|
*
|
||
|
|
* @method getStartTime
|
||
|
|
* @return {Date} Internal date of when Logger singleton was initialized.
|
||
|
|
*/
|
||
|
|
YAHOO.widget.Logger.getStartTime = function() {
|
||
|
|
return this._startTime;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Disables output to the browser's global console.log() function, which is used
|
||
|
|
* by the Firebug extension to Firefox as well as Safari.
|
||
|
|
*
|
||
|
|
* @method disableBrowserConsole
|
||
|
|
*/
|
||
|
|
YAHOO.widget.Logger.disableBrowserConsole = function() {
|
||
|
|
YAHOO.log("Logger output to the function console.log() has been disabled.");
|
||
|
|
this._browserConsoleEnabled = false;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Enables output to the browser's global console.log() function, which is used
|
||
|
|
* by the Firebug extension to Firefox as well as Safari.
|
||
|
|
*
|
||
|
|
* @method enableBrowserConsole
|
||
|
|
*/
|
||
|
|
YAHOO.widget.Logger.enableBrowserConsole = function() {
|
||
|
|
this._browserConsoleEnabled = true;
|
||
|
|
YAHOO.log("Logger output to the function console.log() has been enabled.");
|
||
|
|
};
|
||
|
|
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
// Public events
|
||
|
|
//
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Fired when a new category has been created.
|
||
|
|
*
|
||
|
|
* @event categoryCreateEvent
|
||
|
|
* @param sCategory {String} Category name.
|
||
|
|
*/
|
||
|
|
YAHOO.widget.Logger.categoryCreateEvent =
|
||
|
|
new YAHOO.util.CustomEvent("categoryCreate", this, true);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Fired when a new source has been named.
|
||
|
|
*
|
||
|
|
* @event sourceCreateEvent
|
||
|
|
* @param sSource {String} Source name.
|
||
|
|
*/
|
||
|
|
YAHOO.widget.Logger.sourceCreateEvent =
|
||
|
|
new YAHOO.util.CustomEvent("sourceCreate", this, true);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Fired when a new log message has been created.
|
||
|
|
*
|
||
|
|
* @event newLogEvent
|
||
|
|
* @param sMsg {String} Log message.
|
||
|
|
*/
|
||
|
|
YAHOO.widget.Logger.newLogEvent = new YAHOO.util.CustomEvent("newLog", this, true);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Fired when the Logger has been reset has been created.
|
||
|
|
*
|
||
|
|
* @event logResetEvent
|
||
|
|
*/
|
||
|
|
YAHOO.widget.Logger.logResetEvent = new YAHOO.util.CustomEvent("logReset", this, true);
|
||
|
|
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
// Private methods
|
||
|
|
//
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Creates a new category of log messages and fires categoryCreateEvent.
|
||
|
|
*
|
||
|
|
* @method _createNewCategory
|
||
|
|
* @param sCategory {String} Category name.
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.Logger._createNewCategory = function(sCategory) {
|
||
|
|
this.categories.push(sCategory);
|
||
|
|
this.categoryCreateEvent.fire(sCategory);
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Checks to see if a category has already been created.
|
||
|
|
*
|
||
|
|
* @method _isNewCategory
|
||
|
|
* @param sCategory {String} Category name.
|
||
|
|
* @return {Boolean} Returns true if category is unknown, else returns false.
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.Logger._isNewCategory = function(sCategory) {
|
||
|
|
for(var i=0; i < this.categories.length; i++) {
|
||
|
|
if(sCategory == this.categories[i]) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Creates a new source of log messages and fires sourceCreateEvent.
|
||
|
|
*
|
||
|
|
* @method _createNewSource
|
||
|
|
* @param sSource {String} Source name.
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.Logger._createNewSource = function(sSource) {
|
||
|
|
this.sources.push(sSource);
|
||
|
|
this.sourceCreateEvent.fire(sSource);
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Checks to see if a source already exists.
|
||
|
|
*
|
||
|
|
* @method _isNewSource
|
||
|
|
* @param sSource {String} Source name.
|
||
|
|
* @return {Boolean} Returns true if source is unknown, else returns false.
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.Logger._isNewSource = function(sSource) {
|
||
|
|
if(sSource) {
|
||
|
|
for(var i=0; i < this.sources.length; i++) {
|
||
|
|
if(sSource == this.sources[i]) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Outputs a log message to global console.log() function.
|
||
|
|
*
|
||
|
|
* @method _printToBrowserConsole
|
||
|
|
* @param oEntry {Object} Log entry object.
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.Logger._printToBrowserConsole = function(oEntry) {
|
||
|
|
if(window.console && console.log) {
|
||
|
|
var category = oEntry.category;
|
||
|
|
var label = oEntry.category.substring(0,4).toUpperCase();
|
||
|
|
|
||
|
|
var time = oEntry.time;
|
||
|
|
if (time.toLocaleTimeString) {
|
||
|
|
var localTime = time.toLocaleTimeString();
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
localTime = time.toString();
|
||
|
|
}
|
||
|
|
|
||
|
|
var msecs = time.getTime();
|
||
|
|
var elapsedTime = (YAHOO.widget.Logger._lastTime) ?
|
||
|
|
(msecs - YAHOO.widget.Logger._lastTime) : 0;
|
||
|
|
YAHOO.widget.Logger._lastTime = msecs;
|
||
|
|
|
||
|
|
var output =
|
||
|
|
localTime + " (" +
|
||
|
|
elapsedTime + "ms): " +
|
||
|
|
oEntry.source + ": " +
|
||
|
|
oEntry.msg;
|
||
|
|
|
||
|
|
console.log(output);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
// Private event handlers
|
||
|
|
//
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Handles logging of messages due to window error events.
|
||
|
|
*
|
||
|
|
* @method _onWindowError
|
||
|
|
* @param sMsg {String} The error message.
|
||
|
|
* @param sUrl {String} URL of the error.
|
||
|
|
* @param sLine {String} Line number of the error.
|
||
|
|
* @private
|
||
|
|
*/
|
||
|
|
YAHOO.widget.Logger._onWindowError = function(sMsg,sUrl,sLine) {
|
||
|
|
// Logger is not in scope of this event handler
|
||
|
|
try {
|
||
|
|
YAHOO.widget.Logger.log(sMsg+' ('+sUrl+', line '+sLine+')', "window");
|
||
|
|
if(YAHOO.widget.Logger._origOnWindowError) {
|
||
|
|
YAHOO.widget.Logger._origOnWindowError();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
catch(e) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
// Enable handling of native JavaScript errors
|
||
|
|
// NB: Not all browsers support the window.onerror event
|
||
|
|
//
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
if(window.onerror) {
|
||
|
|
// Save any previously defined handler to call
|
||
|
|
YAHOO.widget.Logger._origOnWindowError = window.onerror;
|
||
|
|
}
|
||
|
|
window.onerror = YAHOO.widget.Logger._onWindowError;
|
||
|
|
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
//
|
||
|
|
// First log
|
||
|
|
//
|
||
|
|
/////////////////////////////////////////////////////////////////////////////
|
||
|
|
|
||
|
|
YAHOO.widget.Logger.log("Logger initialized");
|
||
|
|
|