ddd-jquery/attributes/attr.js

de-bowerified, de-amdified, de-gruntified... jQuery.

var jQuery = require('../core'), rnotwhite = require('../var/rnotwhite'), strundefined = require('../var/strundefined'), access = require('../core/access'), support = require('./support'), __unnameddep__ = require('../selector');
var nodeHook, boolHook, attrHandle = jQuery.expr.attrHandle;
jQuery.fn.extend({
    attr: function (name, value) {
        return access(this, jQuery.attr, name, value, arguments.length > 1);
    },
    removeAttr: function (name) {
        return this.each(function () {
            jQuery.removeAttr(this, name);
        });
    }
});
jQuery.extend({
    attr: function (elem, name, value) {
        var hooks, ret, nType = elem.nodeType;
        if (!elem || nType === 3 || nType === 8 || nType === 2) {
            return;
        }
        if (typeof elem.getAttribute === strundefined) {
            return jQuery.prop(elem, name, value);
        }
        if (nType !== 1 || !jQuery.isXMLDoc(elem)) {
            name = name.toLowerCase();
            hooks = jQuery.attrHooks[name] || (jQuery.expr.match.bool.test(name) ? boolHook : nodeHook);
        }
        if (value !== undefined) {
            if (value === null) {
                jQuery.removeAttr(elem, name);
            } else if (hooks && 'set' in hooks && (ret = hooks.set(elem, value, name)) !== undefined) {
                return ret;
            } else {
                elem.setAttribute(name, value + '');
                return value;
            }
        } else if (hooks && 'get' in hooks && (ret = hooks.get(elem, name)) !== null) {
            return ret;
        } else {
            ret = jQuery.find.attr(elem, name);
            return ret == null ? undefined : ret;
        }
    },
    removeAttr: function (elem, value) {
        var name, propName, i = 0, attrNames = value && value.match(rnotwhite);
        if (attrNames && elem.nodeType === 1) {
            while (name = attrNames[i++]) {
                propName = jQuery.propFix[name] || name;
                if (jQuery.expr.match.bool.test(name)) {
                    elem[propName] = false;
                }
                elem.removeAttribute(name);
            }
        }
    },
    attrHooks: {
        type: {
            set: function (elem, value) {
                if (!support.radioValue && value === 'radio' && jQuery.nodeName(elem, 'input')) {
                    var val = elem.value;
                    elem.setAttribute('type', value);
                    if (val) {
                        elem.value = val;
                    }
                    return value;
                }
            }
        }
    }
});
boolHook = {
    set: function (elem, value, name) {
        if (value === false) {
            jQuery.removeAttr(elem, name);
        } else {
            elem.setAttribute(name, name);
        }
        return name;
    }
};
jQuery.each(jQuery.expr.match.bool.source.match(/\w+/g), function (i, name) {
    var getter = attrHandle[name] || jQuery.find.attr;
    attrHandle[name] = function (elem, name, isXML) {
        var ret, handle;
        if (!isXML) {
            handle = attrHandle[name];
            attrHandle[name] = ret;
            ret = getter(elem, name, isXML) != null ? name.toLowerCase() : null;
            attrHandle[name] = handle;
        }
        return ret;
    };
});