monitor console command implemented.

Source/core/inspector/InjectedScriptSource.js

 /*
  * Copyright (C) 2007 Apple 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 1136 matching lines @@
 }
 
 // NOTE: Please keep the list of API methods below snchronized to that in WebInspector.RuntimeModel!
 /**
  * @type {Array.<string>}
  * @const
  */
 CommandLineAPI.members_ = [
     "$", "$$", "$x", "dir", "dirxml", "keys", "values", "profile", "profileEnd",
     "monitorEvents", "unmonitorEvents", "inspect", "copy", "clear", "getEventListeners",
-    "debug", "undebug", "table"
+    "debug", "undebug", "monitor", "unmonitor", "table"
 ];
 
 /**
  * @constructor
  */
 function CommandLineAPIImpl()
 {
 }
 
 CommandLineAPIImpl.prototype = {
@@ skipping 138 matching lines @@
     /**
      * @param {Node} node
      */
     getEventListeners: function(node)
     {
         return InjectedScriptHost.getEventListeners(node);
     },
 
     debug: function(fn)
     {
-        InjectedScriptHost.setBreakpoint(fn);
+        var details = InjectedScriptHost.functionDetails(fn);
+        if (!details)
+            return;
+        this._setBreakpoint(details.location, "debug", "");
     },
 
     undebug: function(fn)
     {
-        InjectedScriptHost.removeBreakpoint(fn);
+        this._removeBreakpoint(fn, "debug");
+    },
+
+    monitor: function(fn)
+    {
+        var details = InjectedScriptHost.functionDetails(fn);
+        if (!details)
+            return;
+
+        var name = details.name || details.inferredName || "(anonimous function)";
+        var condition = "console.log(\"function " + name + " called\" + (arguments.length > 0 ? \" with arguments: \" + Array.prototype.join.call(arguments, \", \") : \"\")) && false";
+        this._setBreakpoint(details.location, "monitor", condition);
+    },
+
+    unmonitor: function(fn) {
+        this._removeBreakpoint(fn, "monitor");
+    },
+
+    _setBreakpoint: function(location, source, condition)
+    {
+        InjectedScriptHost.setBreakpoint(location.scriptId, location.lineNumber, location.columnNumber, source, condition);
+    },
+
+    _removeBreakpoint: function(fn, source)
+    {
+        var details = InjectedScriptHost.functionDetails(fn);
+        if (!details)
+            return;
+        var location = details.location;
+        InjectedScriptHost.removeBreakpoint(location.scriptId, location.lineNumber, location.columnNumber, source);
     },
 
     table: function()
     {
         inspectedWindow.console.table.apply(inspectedWindow.console, arguments);
     },
 
     /**
      * @param {number} num
      */
@@ skipping 34 matching lines @@
      */
     _logEvent: function(event)
     {
         inspectedWindow.console.log(event.type, event);
     }
 }
 
 injectedScript._commandLineAPIImpl = new CommandLineAPIImpl();
 return injectedScript;
 })