logger.js

原名JSPackager

YAHOO.widget.Logger = {loggerEnabled:true, _firebugEnabled:true, categories:["info", "warn", "error", "time", "window"], sources:["global"], _stack:[], _startTime:new Date().getTime(), _lastTime:null};YAHOO.widget.Logger.categoryCreateEvent = new YAHOO.util.CustomEvent("categoryCreate", this, true);YAHOO.widget.Logger.sourceCreateEvent = new YAHOO.util.CustomEvent("sourceCreate", this, true);YAHOO.widget.Logger.newLogEvent = new YAHOO.util.CustomEvent("newLog", this, true);YAHOO.widget.Logger.logResetEvent = new YAHOO.util.CustomEvent("logReset", this, true);
YAHOO.widget.Logger.log = function (sMsg, sCategory, sSource) {if (this.loggerEnabled) {if (!sCategory) {sCategory = "info";} else {if (this._isNewCategory(sCategory)) {this._createNewCategory(sCategory);}}var sClass = "global";var sDetail = null;if (sSource) {var spaceIndex = sSource.indexOf(" ");if (spaceIndex > 0) {sClass = sSource.substring(0, spaceIndex);sDetail = sSource.substring(spaceIndex, sSource.length);} else {sClass = sSource;}if (this._isNewSource(sClass)) {this._createNewSource(sClass);}}var timestamp = new Date();var logEntry = {time:timestamp, category:sCategory, source:sClass, sourceDetail:sDetail, msg:sMsg};this._stack.push(logEntry);this.newLogEvent.fire(logEntry);if (this._firebugEnabled) {this._printToFirebug(logEntry);}return true;} else {return false;}};YAHOO.widget.Logger.reset = function () {this._stack = [];this._startTime = new Date().getTime();this.loggerEnabled = true;this.log(null, "Logger reset");this.logResetEvent.fire();};YAHOO.widget.Logger.getStack = function () {
return this._stack;};YAHOO.widget.Logger.getStartTime = function () {return this._startTime;};YAHOO.widget.Logger.disableFirebug = function () {YAHOO.log("YAHOO.Logger output to Firebug has been disabled.");this._firebugEnabled = false;};YAHOO.widget.Logger.enableFirebug = function () {this._firebugEnabled = true;YAHOO.log("YAHOO.Logger output to Firebug has been enabled.");};YAHOO.widget.Logger._createNewCategory = function (category) {this.categories.push(category);this.categoryCreateEvent.fire(category);};YAHOO.widget.Logger._isNewCategory = function (category) {for (var i = 0; i < this.categories.length; i++) {if (category == this.categories[i]) {return false;}}return true;};YAHOO.widget.Logger._createNewSource = function (source) {this.sources.push(source);this.sourceCreateEvent.fire(source);};YAHOO.widget.Logger._isNewSource = function (source) {if (source) {for (var i = 0; i < this.sources.length; i++) {if (source == this.sources[i]) {return false;}}return true;}};YAHOO.widget.Logger._printToFirebug = function (entry) {if (window.console && console.log) {var category = entry.category;var label = entry.category.substring(0, 4).toUpperCase();var time = entry.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): " + entry.source + ": " + entry.msg;console.log(output);}};YAHOO.widget.Logger._onWindowError = function (msg, url, line) {try {YAHOO.widget.Logger.log(msg + " (" + url + ", line " + line + ")", "window");if (YAHOO.widget.Logger._origOnWindowError) {YAHOO.widget.Logger._origOnWindowError();}}catch (e) {return false;}};if (window.onerror) {YAHOO.widget.Logger._origOnWindowError = window.onerror;}window.onerror = YAHOO.widget.Logger._onWindowError;YAHOO.widget.Logger.log("Logger initialized");YAHOO.widget.LogWriter = function (sSource) {if (!sSource) {YAHOO.log("Could not instantiate LogWriter due to invalid source.", "error", "LogWriter");return;}this._source = sSource;};YAHOO.widget.LogWriter.prototype.toString = function () {return "LogWriter " + this._sSource;};YAHOO.widget.LogWriter.prototype.log = function (sMsg, sCategory) {YAHOO.widget.Logger.log(sMsg, sCategory, this._source);};YAHOO.widget.LogWriter.prototype.getSource = function () {return this._sSource;};YAHOO.widget.LogWriter.prototype.setSource = function (sSource) {if (!sSource) {YAHOO.log("Could not set source due to invalid source.", "error", this.toString());
return;} else {this._sSource = sSource;}};YAHOO.widget.LogWriter.prototype._source = null;YAHOO.widget.LogReader = function (containerEl, oConfig) {var oSelf = this;if (typeof oConfig == "object") {for (var param in oConfig) {this[param] = oConfig[param];}}if (containerEl) {if (typeof containerEl == "string") {this._containerEl = document.getElementById(containerEl);} else {if (containerEl.tagName) {this._containerEl = containerEl;}}this._containerEl.className = "yui-log";}if (!this._containerEl) {if (YAHOO.widget.LogReader._defaultContainerEl) {this._containerEl = YAHOO.widget.LogReader._defaultContainerEl;
} else {this._containerEl = document.body.appendChild(document.createElement("div"));this._containerEl.id = "yui-log";this._containerEl.className = "yui-log";YAHOO.widget.LogReader._defaultContainerEl = this._containerEl;}var containerStyle = this._containerEl.style;if (this.width) {containerStyle.width = this.width;}if (this.left) {containerStyle.left = this.left;}if (this.right) {containerStyle.right = this.right;}if (this.bottom) {containerStyle.bottom = this.bottom;}if (this.top) {containerStyle.top = this.top;}if (this.fontSize) {containerStyle.fontSize = this.fontSize;}}if (this._containerEl) {if (!this._hdEl) {this._hdEl = this._containerEl.appendChild(document.createElement("div"));this._hdEl.id = "yui-log-hd" + YAHOO.widget.LogReader._index;this._hdEl.className = "yui-log-hd";this._collapseEl = this._hdEl.appendChild(document.createElement("div"));this._collapseEl.className = "yui-log-btns";this._collapseBtn = document.createElement("input");this._collapseBtn.type = "button";this._collapseBtn.style.fontSize = YAHOO.util.Dom.getStyle(this._containerEl, "fontSize");this._collapseBtn.className = "yui-log-button";
this._collapseBtn.value = "Collapse";this._collapseBtn = this._collapseEl.appendChild(this._collapseBtn);YAHOO.util.Event.addListener(oSelf._collapseBtn, "click", oSelf._onClickCollapseBtn, oSelf);this._title = this._hdEl.appendChild(document.createElement("h4"));this._title.innerHTML = "Logger Console";if (YAHOO.util.DD && (YAHOO.widget.LogReader._defaultContainerEl == this._containerEl)) {var ylog_dd = new YAHOO.util.DD(this._containerEl.id);ylog_dd.setHandleElId(this._hdEl.id);this._hdEl.style.cursor = "move";}}if (!this._consoleEl) {this._consoleEl = this._containerEl.appendChild(document.createElement("div"));this._consoleEl.className = "yui-log-bd";if (this.height) {this._consoleEl.style.height = this.height;
}}if (!this._ftEl && this.footerEnabled) {this._ftEl = this._containerEl.appendChild(document.createElement("div"));this._ftEl.className = "yui-log-ft";this._btnsEl = this._ftEl.appendChild(document.createElement("div"));this._btnsEl.className = "yui-log-btns";this._pauseBtn = document.createElement("input");this._pauseBtn.type = "button";this._pauseBtn.style.fontSize = YAHOO.util.Dom.getStyle(this._containerEl, "fontSize");this._pauseBtn.className = "yui-log-button";this._pauseBtn.value = "Pause";this._pauseBtn = this._btnsEl.appendChild(this._pauseBtn);YAHOO.util.Event.addListener(oSelf._pauseBtn, "click", oSelf._onClickPauseBtn, oSelf);this._clearBtn = document.createElement("input");
this._clearBtn.type = "button";this._clearBtn.style.fontSize = YAHOO.util.Dom.getStyle(this._containerEl, "fontSize");this._clearBtn.className = "yui-log-button";this._clearBtn.value = "Clear";this._clearBtn = this._btnsEl.appendChild(this._clearBtn);YAHOO.util.Event.addListener(oSelf._clearBtn, "click", oSelf._onClickClearBtn, oSelf);this._categoryFiltersEl = this._ftEl.appendChild(document.createElement("div"));this._categoryFiltersEl.className = "yui-log-categoryfilters";this._sourceFiltersEl = this._ftEl.appendChild(document.createElement("div"));this._sourceFiltersEl.className = "yui-log-sourcefilters";}}if (!this._buffer) {this._buffer = [];}YAHOO.widget.Logger.newLogEvent.subscribe(this._onNewLog, this);this._lastTime = YAHOO.widget.Logger.getStartTime();this._categoryFilters = [];var catsLen = YAHOO.widget.Logger.categories.length;if (this._categoryFiltersEl) {for (var i = 0; i < catsLen; i++) {this._createCategoryCheckbox(YAHOO.widget.Logger.categories[i]);}}this._sourceFilters = [];var sourcesLen = YAHOO.widget.Logger.sources.length;if (this._sourceFiltersEl) {for (var j = 0; j < sourcesLen; j++) {
this._createSourceCheckbox(YAHOO.widget.Logger.sources[j]);}}YAHOO.widget.Logger.categoryCreateEvent.subscribe(this._onCategoryCreate, this);YAHOO.widget.Logger.sourceCreateEvent.subscribe(this._onSourceCreate, this);YAHOO.widget.LogReader._index++;this._filterLogs();};YAHOO.widget.LogReader.prototype.logReaderEnabled = true;YAHOO.widget.LogReader.prototype.width = null;YAHOO.widget.LogReader.prototype.height = null;YAHOO.widget.LogReader.prototype.top = null;YAHOO.widget.LogReader.prototype.left = null;YAHOO.widget.LogReader.prototype.right = null;YAHOO.widget.LogReader.prototype.bottom = null;YAHOO.widget.LogReader.prototype.fontSize = null;YAHOO.widget.LogReader.prototype.footerEnabled = true;YAHOO.widget.LogReader.prototype.verboseOutput = true;YAHOO.widget.LogReader.prototype.newestOnTop = true;YAHOO.widget.LogReader.prototype.pause = function () {