// --
// Core.UI.IE7Fixes.js - provides IE7 specific functions
// Copyright (C) 2001-2010 OTRS AG, http://otrs.org/\n";
// --
// $Id: Core.UI.IE7Fixes.js,v 1.3 2010/11/04 13:45:54 mn Exp $
// --
// This software comes with ABSOLUTELY NO WARRANTY. For details, see
// the enclosed file COPYING for license information (AGPL). If you
// did not receive this file, see http://www.gnu.org/licenses/agpl.txt.
// --

"use strict";

var Core = Core || {};

Core.UI = Core.UI || {};

/**
 * @namespace
 * @exports TargetNS as Core.UI.IE7Fixes
 * @description
 *      This namespace contains IE7 specific functions for browser bugfixes
 */
Core.UI.IE7Fixes = (function (TargetNS) {
    /**
     * @function
     * @description
     *      This function implements the focus effects for IE7.
     * @param {String} FocusClass The name of the classes which will be added for focus effect.
     * @return nothing
     */
    TargetNS.InitIE7InputFocus = function (FocusClass) {
        // Exit function, if browser is not IE7
        if (!($.browser.msie && $.browser.version === "7.0")) {
            return;
        }

        // If hover class is not given, set it to default
        if (!FocusClass) {
            FocusClass = "Focus";
        }

        // Define mouse events for adding and removing hover class
        $('input[type=text], input[type=password], textarea')
            .live("focusin", function (e) {
                $(this).addClass(FocusClass);
            })
            .live("focusout", function (e) {
                $(this).removeClass(FocusClass);
            });
    };

    /**
     * @function
     * @description
     *      This function implements readonly field styling for IE7.
     * @param {String} ReadonlyClass The name of the class which will be added for styling readonly input fields.
     * @return nothing
     */
    TargetNS.InitIE7InputReadonly = function (ReadonlyClass) {
        // Exit function, if browser is not IE7
        if (!($.browser.msie && $.browser.version === "7.0")) {
            return;
        }

        // If style class is not given, set it to default
        if (!ReadonlyClass) {
            ReadonlyClass = 'Readonly';
        }

        // Add ReadonlyClass for readonly inputs
        $('input[type=text][readonly=true], input[type=password][readonly=true], textarea[readonly=true]')
            .addClass(ReadonlyClass)
            .bind('readonly', function () {
                $(this).toggleClass(ReadonlyClass, $(this).attr('readonly'));
            });
    };

    /**
     * @function
     * @description
     *      This function implements cellspacing="0" for tables in IE7.
     * @param {String} CellspacingClass The name of the classes which show that a table must have cellspacing attribute.
     * @return nothing
     */
    TargetNS.InitIE7TableCellspacing = function (CellspacingClass) {
        // Exit function, if browser is not IE7
        if (!($.browser.msie && $.browser.version === "7.0")) {
            return;
        }

        // If hover class is not given, set it to default
        if (!CellspacingClass) {
            CellspacingClass = "NoCellspacing";
        }

        // Define mouse events for adding and removing hover class
        $('table.' + CellspacingClass).attr('cellspacing', '0');
    };

    return TargetNS;
}(Core.UI.IE7Fixes || {}));