DevTools: Add timestamp support in the console

Source/devtools/front_end/ConsoleModel.js

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 187 matching lines @@
  * @param {string} source
  * @param {?string} level
  * @param {string} messageText
  * @param {string=} type
  * @param {?string=} url
  * @param {number=} line
  * @param {number=} column
  * @param {!NetworkAgent.RequestId=} requestId
  * @param {!Array.<!RuntimeAgent.RemoteObject>=} parameters
  * @param {!Array.<!ConsoleAgent.CallFrame>=} stackTrace
+ * @param {number=} timestamp
  * @param {boolean=} isOutdated
  */
-WebInspector.ConsoleMessage = function(source, level, messageText, type, url, line, column, requestId, parameters, stackTrace, isOutdated)
+
+WebInspector.ConsoleMessage = function(source, level, messageText, type, url, line, column, requestId, parameters, stackTrace, timestamp, isOutdated)
 {
     this.source = source;
     this.level = level;
     this.messageText = messageText;
     this.type = type || WebInspector.ConsoleMessage.MessageType.Log;
     this.url = url || null;
     this.line = line || 0;
     this.column = column || 0;
     this.parameters = parameters;
     this.stackTrace = stackTrace;
+    this.timestamp = timestamp || Date.now();
     this.isOutdated = isOutdated;
+
     this.request = requestId ? WebInspector.networkLog.requestForId(requestId) : null;
 }
 
 WebInspector.ConsoleMessage.prototype = {
 
     /**
      * @return {boolean}
      */
     isGroupMessage: function()
     {
@@ skipping 19 matching lines @@
             this.source,
             this.level,
             this.messageText,
             this.type,
             this.url,
             this.line,
             this.column,
             this.request ? this.request.requestId : undefined,
             this.parameters,
             this.stackTrace,
+            this.timestamp,
             this.isOutdated);
     },
 
     /**
      * @param {?WebInspector.ConsoleMessage} msg
      * @return {boolean}
      */
     isEqual: function(msg)
     {
-        if (!msg)
+        if (!msg || WebInspector.settings.consoleTimestampsEnabled.get())
             return false;
 
         if (this.stackTrace) {
-            if (!msg.stackTrace)
+            if (!msg.stackTrace || this.stackTrace.length !== msg.stackTrace.length)
                 return false;
-            var l = this.stackTrace;
-            var r = msg.stackTrace;
-            if (l.length !== r.length)
-                return false;
-            for (var i = 0; i < l.length; i++) {
-                if (l[i].url !== r[i].url ||
-                    l[i].functionName !== r[i].functionName ||
-                    l[i].lineNumber !== r[i].lineNumber ||
-                    l[i].columnNumber !== r[i].columnNumber)
+
+            for (var i = 0; i < msg.stackTrace.length; ++i) {
+                if (this.stackTrace[i].url !== msg.stackTrace[i].url ||
+                    this.stackTrace[i].functionName !== msg.stackTrace[i].functionName ||
+                    this.stackTrace[i].lineNumber !== msg.stackTrace[i].lineNumber ||
+                    this.stackTrace[i].columnNumber !== msg.stackTrace[i].columnNumber)
                     return false;
             }
         }
 
         if (this.parameters) {
             if (!msg.parameters || this.parameters.length !== msg.parameters.length)
                 return false;
 
             for (var i = 0; i < msg.parameters.length; ++i) {
                 // Never treat objects as equal - their properties might change over time.
@@ skipping 81 matching lines @@
             payload.source,
             payload.level,
             payload.text,
             payload.type,
             payload.url,
             payload.line,
             payload.column,
             payload.networkRequestId,
             payload.parameters,
             payload.stackTrace,
+            payload.timestamp * 1000, // Convert to ms.
             this._console._enablingConsole);
         this._console.addMessage(consoleMessage, true);
     },
 
     /**
      * @param {number} count
      */
     messageRepeatCountUpdated: function(count)
     {
     },
 
     messagesCleared: function()
     {
         if (!WebInspector.settings.preserveConsoleLog.get())
             this._console.clearMessages();
     }
 }
 
 /**
  * @type {!WebInspector.ConsoleModel}
  */
 WebInspector.console;