Function patchValueProperty

third_party/inputmask/inputmask.js:2481–2596

(npt)

        function mask(elem) {
            function isElementTypeSupported(input, opts) {
                function patchValueProperty(npt) {
                    var valueGet;
                    var valueSet;
                    function patchValhook(type) {
                        if ($.valHooks && ($.valHooks[type] === undefined || $.valHooks[type].inputmaskpatch !== true)) {
                            var valhookGet = $.valHooks[type] && $.valHooks[type].get ? $.valHooks[type].get : function(elem) {
                                return elem.value;
                            };
                            var valhookSet = $.valHooks[type] && $.valHooks[type].set ? $.valHooks[type].set : function(elem, value) {
                                elem.value = value;
                                return elem;
                            };
                            $.valHooks[type] = {
                                get: function(elem) {
                                    if (elem.inputmask) {
                                        if (elem.inputmask.opts.autoUnmask) {
                                            return elem.inputmask.unmaskedvalue();
                                        } else {
                                            var result = valhookGet(elem);
                                            return getLastValidPosition(undefined, undefined, elem.inputmask.maskset.validPositions) !== -1 || opts.nullable !== true ? result : "";
                                        }
                                    } else return valhookGet(elem);
                                },
                                set: function(elem, value) {
                                    var $elem = $(elem), result;
                                    result = valhookSet(elem, value);
                                    if (elem.inputmask) {
                                        $elem.trigger("setvalue", [ value ]);
                                    }
                                    return result;
                                },
                                inputmaskpatch: true
                            };
                        }
                    }
                    function getter() {
                        if (this.inputmask) {
                            return this.inputmask.opts.autoUnmask ? this.inputmask.unmaskedvalue() : getLastValidPosition() !== -1 || opts.nullable !== true ? document.activeElement === this && opts.clearMaskOnLostFocus ? (isRTL ? clearOptionalTail(getBuffer().slice()).reverse() : clearOptionalTail(getBuffer().slice())).join("") : valueGet.call(this) : "";
                        } else return valueGet.call(this);
                    }
                    function setter(value) {
                        valueSet.call(this, value);
                        if (this.inputmask) {
                            $(this).trigger("setvalue", [ value ]);
                        }
                    }
                    function installNativeValueSetFallback(npt) {
                        EventRuler.on(npt, "mouseenter", function(event) {
                            var $input = $(this), input = this, value = input.inputmask._valueGet();
                            if (!opts.showMaskOnHover) {
                                return;
                            }
                            if (value !== getBuffer().join("")) {
                                $input.trigger("setvalue");
                            }
                        });
                    }
                    if (!npt.inputmask.__valueGet) {