jiti-meet/util.js

/**
 * Utility functions.
 */
var Util = (function (my) {

    /**
     * Returns the text width for the given element.
     *
     * @param el the element
     */
    my.getTextWidth = function(el) {
        return (el.clientWidth + 1);
    };

    /**
     * Returns the text height for the given element.
     *
     * @param el the element
     */
    my.getTextHeight = function(el) {
        return (el.clientHeight + 1);
    };

    /**
     * Casts the given number to integer.
     *
     * @param number the number to cast
     */
    my.toInteger = function(number) {
        return Math.round(Number(number));
    };

    /**
     * Plays the sound given by id.
     *
     * @param id the identifier of the audio element.
     */
    my.playSoundNotification = function(id) {
        document.getElementById(id).play();
    };

    /**
     * Escapes the given text.
     */
    my.escapeHtml = function(unsafeText) {
        return $('<div/>').text(unsafeText).html();
    };

    /**
     * Returns the available video width.
     */
    my.getAvailableVideoWidth = function() {
        var chatspaceWidth = $('#chatspace').is(":visible")
        ? $('#chatspace').width()
        : 0;

        return window.innerWidth - chatspaceWidth;
    };

    return my;
}(Util || {}));