1/* 2 * Copyright (C) 2010 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31(function() { 32 function childrenBefore(parent, stopAt) 33 { 34 var children = []; 35 for (var child = parent.firstChild; child != stopAt; child = child.nextSibling) 36 children.push(child); 37 return children; 38 } 39 40 // If html or body is missing, Mail.app's assumption that 41 // document.firstChild.firstChild == document.body is wrong anyway, 42 // so return null to not move anything. 43 if (!document.documentElement || !document.body) 44 return; 45 46 var children = childrenBefore(document, document.documentElement); 47 children = children.concat(childrenBefore(document.documentElement, document.body)); 48 49 for (var i = children.length - 1; i >= 0; i--) { 50 var child = children[i]; 51 // It's not possible to move doctype nodes into the body, so just remove them. 52 if (child.nodeType == child.DOCUMENT_TYPE_NODE) 53 child.parentNode.removeChild(child); 54 else 55 document.body.insertBefore(child, document.body.firstChild); 56 } 57})(); 58