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Public/js/common.js

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+/**
+ * Copyright (c) 2016, 2024, 5 Mode
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither 5 Mode nor the names of its contributors 
+ *       may be used to endorse or promote products derived from this software 
+ *       without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * common.js
+ * 
+ * Squeejs Common JS.
+ *
+ * @author Daniele Bonini <my25mb@aol.com>
+ * @copyrights (c) 2016, 2024, 5 Mode    
+ * @license https://opensource.org/licenses/BSD-3-Clause 
+ */
+
+
+/**
+ * Get the height of the whole document
+ * 
+ * @param {none} 
+ * @returns {int} the document height
+ */
+function getDocHeight() {
+  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 getDocHeight2() {
+  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 getDocWidth() {
+  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 getDocWidth2() {
+  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
+  );
+}