blob: e36c21baf81aa5ed65c82227be567726253df5b2 [file] [log] [blame]
/*
* Copyright (C) 2010 Google Inc. 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 the name of Google Inc. 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
* OWNER 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.
*/
(function() {
function childrenBefore(parent, stopAt)
{
var children = [];
for (var child = parent.firstChild; child != stopAt; child = child.nextSibling)
children.push(child);
return children;
}
// If html or body is missing, Mail.app's assumption that
// document.firstChild.firstChild == document.body is wrong anyway,
// so return null to not move anything.
if (!document.documentElement || !document.body)
return;
var children = childrenBefore(document, document.documentElement);
children = children.concat(childrenBefore(document.documentElement, document.body));
for (var i = children.length - 1; i >= 0; i--) {
var child = children[i];
// It's not possible to move doctype nodes into the body, so just remove them.
if (child.nodeType == child.DOCUMENT_TYPE_NODE)
child.parentNode.removeChild(child);
else
document.body.insertBefore(child, document.body.firstChild);
}
})();