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// htmlArea v3.0 - Copyright (c) 2003-2004 interactivetools.com, inc.
// This copyright notice MUST stay intact for use (see license.txt).
//
// Portions (c) dynarch.com, 2003-2004
//
// A free WYSIWYG editor replacement for <textarea> fields.
// For full source code and docs, visit http://www.interactivetools.com/
//
// Version 3.0 developed by Mihai Bazon.
//   http://dynarch.com/mishoo
//
// $Id: dialog.js 121 2005-05-07 21:19:31Z yermol $

// --------------------------------------------------------------------------
// Though "Dialog" looks like an object, it isn't really an object.  Instead
// it's just namespace for protecting global symbols.
//
// Something to note, the ImageManager plugin (and possibly others) has it's
// own version of this file
// --------------------------------------------------------------------------

/**
* should be a function, the return handler of the currently opened dialog.
*/

Dialog._return = null;

/**
* constant, the currently opened dialog
*/

Dialog._modal = null;

/**
* the dialog will read it's args from this variable
*/

Dialog._arguments = null;

/**
* Dialog()
*
* Added an option "editor" parameter to pass-through the editor object
* to the dialog.
*/

function Dialog(url, action, init) 
  {

	if (typeof init == "undefined") 
	  {
		init = window;	// pass this window object by default
	  }

	// optional editor instance parameter that can be propagated through to 
	// dialogs.

	if (typeof Dialog.arguments[3] != "undefined") 
	  {
		Dialog._editor = Dialog.arguments[3];
	  }

	Dialog._geckoOpenModal(url, action, init);

  };

// -----------------------------------------

/**
* Dialog._parentEvent()
*/

Dialog._parentEvent = function(ev) 
  {

	setTimeout( function() 
	    { 
			if (Dialog._modal && !Dialog._modal.closed) 
			  { 
				Dialog._modal.focus() 
				} 
			}, 50);

	if (Dialog._modal && !Dialog._modal.closed) 
	  {
		HTMLArea._stopEvent(ev);
	  }
  };  // end of Dialog._parentEvent()

// -------------------------------------------

/**
* Dialog._geckoOpenModal()
*/

Dialog._geckoOpenModal = function(url, action, init) 
  {

	var dlg = window.open(url, "hadialog",
			      "toolbar=no,menubar=no,personalbar=no,width=10,height=10," +
			      "scrollbars=no,resizable=yes,modal=yes,dependable=yes");

	Dialog._modal = dlg;
	Dialog._arguments = init;

	// capture some window's events
	function capwin(w) 
	  {
		HTMLArea._addEvent(w, "click", Dialog._parentEvent);
		HTMLArea._addEvent(w, "mousedown", Dialog._parentEvent);
		HTMLArea._addEvent(w, "focus", Dialog._parentEvent);
	  };

	// release the captured events

	function relwin(w) 
	  {
		HTMLArea._removeEvent(w, "click", Dialog._parentEvent);
		HTMLArea._removeEvent(w, "mousedown", Dialog._parentEvent);
		HTMLArea._removeEvent(w, "focus", Dialog._parentEvent);
	  };

	capwin(window);

	// capture other frames

	for (var i = 0; i < window.frames.length; capwin(window.frames[i++]));
	
	// make up a function to be called when the Dialog ends. This will call
	// the function passed to us above. (i.e. action)

	Dialog._return = function (val) 
	  {
		if (val && action) 
		  {
			action(val);
		  }

		relwin(window);

		// capture other frames

		for (var i = 0; i < window.frames.length; relwin(window.frames[i++]));

		Dialog._modal = null;
    };

  }; // end of Dialog._geckoOpenModal()

// END