view/js/pseudo_behaviour.js


// Copyright (c) 2009 Katsuhisa Yuasa <berupon [at] gmail.com>
// License http://www.opensource.org/licenses/mit-license.html

// 入力制限の為、IEのビヘイビア的にINPUTにイベントハンドラを付加する


// original : http://tockri.blog78.fc2.com/blog-entry-119.html
function pressedChar(event)
{
        var code = 0;
        if (event.charCode === 0) {
                // Firefox, Safari control code
                code = 0;
        }else if (!event.keyCode && event.charCode) {
                // Firefox
                code = event.charCode;
        }else if (event.keyCode && !event.charCode) {
                // IE
                code = event.keyCode;
        }else if (event.keyCode == event.charCode) {
                // Safari
                code = event.keyCode;
        }
        
        if (32 <= code && code <= 126) {
                // ASCII文字の範囲内
                return String.fromCharCode(code);
        }else {
                return null;
        }
}

function cancelEvent(event, cancel)
{
        if (event.preventDefault) {
                if (cancel) {
                        event.preventDefault();
                }
        }else {
                if (cancel) {
                        event.returnValue = false;
                }
        }
}

if (!behaviourAssignors) {
        var behaviourAssignors = {};
}

function assignBehaviours()
{
        var cnt = document.forms.length;
        for (var i=0; i<cnt; ++i) {
                var form = document.forms[i];
                var cnt2 = form.elements.length;
                for (var j=0; j<cnt2; ++j) {
                        var elem = form.elements[j];
                        if (elem.className) {
//                              alert(elem.className);
                                var assignor = behaviourAssignors[elem.className];
//                              alert(assignor);
                                if (assignor) {
                                        assignor(elem);
                                }
                        }
                }
        }
}

// execute later to avoid influence of other startup modifiers. (some replace or overwrite innerHTML and kill later-attached eventListeners.)
Event.observe(window, "load", assignBehaviours);
//document.observe('dom:loaded', assignBehaviours);