@atlassian/aui/lib/js/aui/on-text-resize.js

Atlassian User Interface Framework

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

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

    var _jquery2 = _interopRequireDefault(_jquery);

    var _globalize2 = _interopRequireDefault(_globalize);

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

    function onTextResize(f) {
        if (typeof f === 'function') {
            if (onTextResize['on-text-resize']) {
                onTextResize['on-text-resize'].push(function (emsize) {
                    f(emsize);
                });
            } else {
                var em = (0, _jquery2.default)('<div></div>');

                em.css({
                    width: '1em',
                    height: '1em',
                    position: 'absolute',
                    top: '-9999em',
                    left: '-9999em'
                });

                (0, _jquery2.default)('body').append(em);
                em.size = em.width();

                setInterval(function () {
                    if (em.size !== em.width()) {
                        em.size = em.width();

                        for (var i = 0, ii = onTextResize['on-text-resize'].length; i < ii; i++) {
                            onTextResize['on-text-resize'][i](em.size);
                        }
                    }
                }, 0);
                onTextResize.em = em;
                onTextResize['on-text-resize'] = [function (emsize) {
                    f(emsize);
                }];
            }
        }
    }

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

    exports.default = onTextResize;
    module.exports = exports['default'];
});
//# sourceMappingURL=on-text-resize.js.map