LightOff/js/common.js

/*
 * Copyright (c) 2016, 2024, 5 Mode
 * All rights reserved.
 * 
 * This file is part of LightOff.
 * 
 * LightOff is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * LightOff is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.  
 * 
 * You should have received a copy of the GNU General Public License
 * along with LightOff. If not, see <https://www.gnu.org/licenses/>.
 * 
 * Common javascript code.
 *
 * @author Daniele Bonini <my25mb@aol.com>
 * @copyrights (c) 2021, 2024, 5 Mode 
 */

function LIGHTOFFcloseMe(tthis) {
  $(tthis).parent().hide();
}

/**
 * Get the height of the whole document
 * 
 * @param {none} 
 * @returns {int} the document height
 */
function LIGHTOFFgetDocHeight() {
  var D = document;
  return Math.max(
      D.body.scrollHeight, D.documentElement.scrollHeight,
      D.body.offsetHeight, D.documentElement.offsetHeight,
      D.body.clientHeight, D.documentElement.clientHeight
  );
}

function LIGHTOFFgetDocHeight2() {
  var D = document;
  var scrollMaxY;
  if (window.scrollMaxY) {
    scrollMaxY = window.scrollMaxY;
  } else {
    scrollMaxY = D.documentElement.scrollHeight;
  }
  var height = Math.max(
      D.body.scrollHeight, scrollMaxY,    
      D.body.offsetHeight, D.documentElement.offsetHeight,
      D.body.clientHeight, D.documentElement.clientHeight
  );
  return height;
}


/**
 * Get the width of the whole document
 * 
 * @param {none} 
 * @returns {int} the document width
 */
function LIGHTOFFgetDocWidth() {
  var D = document;
  return Math.max(
      D.body.scrollWidth, D.documentElement.scrollWidth,
      D.body.offsetWidth, D.documentElement.offsetWidth,
      D.body.clientWidth, D.documentElement.clientWidth
  );
}

function LIGHTOFFgetDocWidth2() {
  var D = document;
  var scrollMaxX;
  if (window.scrollMaxX) {
    scrollMaxX = window.scrollMaxX;
  } else {
    scrollMaxX = D.documentElement.scrollWidth;
  }
  return Math.max(
      D.body.scrollWidth, scrollMaxX,
      D.body.offsetWidth, D.documentElement.offsetWidth,
      D.body.clientWidth, D.documentElement.clientWidth
  );
}

function LIGHTOFFrnd(min, max) {
  min = Math.ceil(min);
  max = Math.floor(max);
  return Math.floor(Math.random() * (max - min +1)) + min;
}