@atlassian/aui/lib/js/aui/binder.js

Atlassian User Interface Framework

(function (global, factory) {
    if (typeof define === "function" && define.amd) {
        define(['module', 'exports', './jquery', './internal/deprecation', './internal/log', './internal/globalize'], factory);
    } else if (typeof exports !== "undefined") {
        factory(module, exports, require('./jquery'), require('./internal/deprecation'), require('./internal/log'), require('./internal/globalize'));
    } else {
        var mod = {
            exports: {}
        };
        factory(mod, mod.exports, global.jquery, global.deprecation, global.log, global.globalize);
        global.binder = mod.exports;
    }
})(this, function (module, exports, _jquery, _deprecation, _log, _globalize) {
    'use strict';

    Object.defineProperty(exports, "__esModule", {
        value: true
    });

    var _jquery2 = _interopRequireDefault(_jquery);

    var deprecate = _interopRequireWildcard(_deprecation);

    var logger = _interopRequireWildcard(_log);

    var _globalize2 = _interopRequireDefault(_globalize);

    function _interopRequireWildcard(obj) {
        if (obj && obj.__esModule) {
            return obj;
        } else {
            var newObj = {};

            if (obj != null) {
                for (var key in obj) {
                    if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key];
                }
            }

            newObj.default = obj;
            return newObj;
        }
    }

    function _interopRequireDefault(obj) {
        return obj && obj.__esModule ? obj : {
            default: obj
        };
    }

    /**
     * Support for markup based binder components. Binder components must be objects with the following "interface":
     *
     * <pre>
     * {
     *   selector: "input.foo",
     *   run: function(element) {
     *      //do stuff on given element
     *   }
     * }
     * </pre>
     */
    var Binder = function () {
        'use strict';

        var binders = {};

        return {
            /**
             * Runs all the binder components for the given scope, or the document body if none specified.
             *
             * @method runBinders
             * @param scope {Element} element scope to run the binders in
             */
            runBinders: function runBinders(scope) {
                if (_jquery2.default.isEmptyObject(binders)) {
                    logger.log('No binders to run');
                    return;
                }

                scope = scope || document.body;

                (0, _jquery2.default)('*:not(link, script)', scope).each(function (i, element) {
                    var $element = (0, _jquery2.default)(element);
                    _jquery2.default.each(binders, function (id, binder) {
                        if (!$element.data(id) && $element.is(binder.selector)) {
                            logger.log('Running binder component: ' + id + ' on element ' + element);
                            $element.data(id, true); // so we don't bind to the same element again later
                            binder.run(element);
                        }
                    });
                });
            },

            /**
             * Register a binder component with the given id.
             * @method register
             */
            register: function register(id, binder) {
                binders[id] = binder;
            },

            /**
             * Unregister a binder component for the given id.
             * @method unregister
             */
            unregister: function unregister(id) {
                binders[id] = null;
            }
        };
    }();

    Binder = deprecate.construct(Binder, 'Binder', {
        sinceVersion: '5.8.0'
    });

    (0, _globalize2.default)('Binder', Binder);

    exports.default = Binder;
    module.exports = exports['default'];
});
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