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JavaScript  |  2010-01-15  |  3.4 KB  |  102 lines
  1. /* See license.txt for terms of usage */
  2.  
  3. var _FirebugCommandLine =
  4. {
  5.     initFirebugCommandLine: function()
  6.     {
  7.         // Define console functions.
  8.         var commands = ["$", "$$", "$x", "$n", "cd", "clear", "inspect", "keys",
  9.             "values", "debug", "undebug", "monitor", "unmonitor", "traceCalls", "untraceCalls",
  10.             "traceAll", "untraceAll", "monitorEvents", "unmonitorEvents", "profile", "profileEnd", "copy"];
  11.         for (var i=0; i<commands.length; i++)
  12.         {
  13.             var command = commands[i];
  14.  
  15.             // If the method is already defined, don't override it.
  16.             if (window[command])
  17.                 continue;
  18.  
  19.             this[command] = new Function(
  20.                 "return window.console.notifyFirebug(arguments, '" + command + "', 'firebugExecuteCommand');");
  21.         }
  22.  
  23.         // Define console shortcuts
  24.         var consoleShortcuts = ["dir", "dirxml"];
  25.         for (var i=0; i<consoleShortcuts.length; i++)
  26.         {
  27.             var command = consoleShortcuts[i];
  28.             this[command] = new Function("return window.console." + command + ".apply(window.console, arguments)");
  29.         }
  30.  
  31.         // Define console variables.
  32.         var props = ["$0", "$1"];
  33.         for (var j=0; j<props.length; j++)
  34.         {
  35.             var prop = props[j];
  36.             if (window[prop])
  37.                 continue;
  38.  
  39.             this.__defineGetter__(prop, new Function(
  40.                 "return window.console.notifyFirebug(arguments, '" + prop + "', 'firebugExecuteCommand');"));
  41.         }
  42.  
  43.         this.attachCommandLine();
  44.     },
  45.  
  46.     attachCommandLine: function()
  47.     {
  48.         // DBG window.dump("attachCommandLine "+window.location+"\n");
  49.         if (!window.console)
  50.         {
  51.             // DBG     debugger;
  52.             window.loadFirebugConsole();
  53.         }
  54.         var element = window.console.getFirebugElement();
  55.         var self = this;
  56.         element.addEventListener("firebugCommandLine", function _firebugEvalEvent(event)
  57.         {
  58.             // DBG window.dump("attachCommandLine firebugCommandLine "+window.location+"\n");
  59.             var element = event.target;
  60.             var expr = element.getAttribute("expr"); // see commandLine.js
  61.             self.evaluate(expr);
  62.             // DBG window.dump("attachCommandLine did evaluate on "+expr+"\n");
  63.         }, true);
  64.         element.setAttribute("firebugCommandLineAttached", "true")
  65.         // DBG window.dump("Added listener for firebugCommandLine event "+window.location+"\n");
  66.     },
  67.  
  68.     evaluate: function(expr)
  69.     {
  70.         try
  71.         {
  72.             var result = window.eval(expr);
  73.             if (typeof result != "undefined")
  74.                 window.console.notifyFirebug([result], "evaluated", "firebugAppendConsole");
  75.         }
  76.         catch(exc)
  77.         {
  78.             var result = exc;
  79.             result.source = expr;
  80.             window.console.notifyFirebug([result], "evaluateError", "firebugAppendConsole");
  81.         }
  82.     },
  83. };
  84.  
  85. (function()
  86. {
  87.     try
  88.     {
  89.         // DBG window.dump("_FirebugCommandLine init console is "+window.console+" in "+window.location+"\n");
  90.         _FirebugCommandLine.initFirebugCommandLine();
  91.     }
  92.     catch(exc)
  93.     {
  94.         var wrappedException = {
  95.             cause: exc,
  96.             message: "_FirebugCommandLine init failed in "+window.location+" because "+exc,
  97.             toString: function() { return this.message; }
  98.         };
  99.         throw wrappedException;
  100.     }
  101. })();
  102.