DevTools: Implement console message logging through an extension

Source/devtools/front_end/sdk/ConsoleModel.js

Index: Source/devtools/front_end/sdk/ConsoleModel.js
diff --git a/Source/devtools/front_end/sdk/ConsoleModel.js b/Source/devtools/front_end/sdk/ConsoleModel.js
index 23578f264fce8de0563a19f27260e1bc31c1988c..d670a68866614e487a63dc1470bfddfcb869d0fb 100644
--- a/Source/devtools/front_end/sdk/ConsoleModel.js
+++ b/Source/devtools/front_end/sdk/ConsoleModel.js
@@ -118,14 +118,6 @@ WebInspector.ConsoleModel.prototype = {
     },
 
     /**
-     * @param {string} error
-     */
-    showErrorMessage: function(error)
-    {
-        this.log(error, WebInspector.ConsoleMessage.MessageLevel.Error, true);
-    },
-
-    /**
      * @param {!WebInspector.ConsoleMessage} msg
      */
     _incrementErrorWarningCount: function(msg)
@@ -193,8 +185,7 @@ WebInspector.ConsoleModel.evaluateCommandInConsole = function(executionContext,
 
 /**
  * @constructor
- * @extends {WebInspector.TargetAware}
- * @param {!WebInspector.Target} target
+ * @param {?WebInspector.Target} target
  * @param {string} source
  * @param {?string} level
  * @param {string} messageText
@@ -211,7 +202,7 @@ WebInspector.ConsoleModel.evaluateCommandInConsole = function(executionContext,
  */
 WebInspector.ConsoleMessage = function(target, source, level, messageText, type, url, line, column, requestId, parameters, stackTrace, timestamp, isOutdated, executionContextId)
 {
-    WebInspector.TargetAware.call(this, target);
+    this._target = target;
     this.source = source;
     this.level = level;
     this.messageText = messageText;
@@ -238,6 +229,14 @@ WebInspector.ConsoleMessage = function(target, source, level, messageText, type,
 
 WebInspector.ConsoleMessage.prototype = {
     /**
+     * @return {?WebInspector.Target}
+     */
+    target: function()
+    {
+        return this._target;
+    },
+
+    /**
      * @param {!WebInspector.ConsoleMessage} originatingMessage
      */
     setOriginatingMessage: function(originatingMessage)
@@ -344,9 +343,7 @@ WebInspector.ConsoleMessage.prototype = {
             && (this.messageText === msg.messageText)
             && (this.request === msg.request)
             && (this.executionContextId === msg.executionContextId);
-    },
-
-    __proto__: WebInspector.TargetAware.prototype
+    }
 }
 
 // Note: Keep these constants in sync with the ones in Console.h
@@ -367,6 +364,18 @@ WebInspector.ConsoleMessage.MessageSource = {
     Deprecation: "deprecation"
 }
 
+
+/**
+ * @enum {string}
+ */
+WebInspector.ConsoleMessage.MessageLevel = {

[sergeyv, 2014/05/29 12:44:06]

Why did you move it?

[apavlov, 2014/05/29 13:47:46]

Oops, missed the original location...

+    Log: "log",
+    Info: "info",
+    Warning: "warning",
+    Error: "error",
+    Debug: "debug"
+}
+
 /**
  * @enum {string}
  */
@@ -388,20 +397,9 @@ WebInspector.ConsoleMessage.MessageType = {
 }
 
 /**
- * @enum {string}
- */
-WebInspector.ConsoleMessage.MessageLevel = {
-    Log: "log",
-    Info: "info",
-    Warning: "warning",
-    Error: "error",
-    Debug: "debug"
-}
-
-/**
  * @param {!WebInspector.ConsoleMessage} a
  * @param {!WebInspector.ConsoleMessage} b
- * @return number
+ * @return {number}
  */
 WebInspector.ConsoleMessage.timestampComparator = function (a, b)
 {