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Fixed problem with directly loading iframe content in felamimail - added egw_instant_load.html which allows replacing its whole content with (base64 encoded) content and (in difference to data:text uris) works with IE and allows cross-frame JS interaction

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This commit is contained in:
Andreas Stöckel 2011-03-17 14:11:43 +00:00
parent 8235f32c30
commit d7e1028513
1 changed files with 80 additions and 0 deletions
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80
phpgwapi/js/egw_instant_load.html Normal file
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xml:lang="en" xmlns="http://www.w3.org/1999/xhtml">
<!--
Open this file from inside egroupware in a popup/iframe and call the egw_instant_load
function in its "onload" event.
-->
<head>
<title>EGroupware [Loading Data]</title>
<meta http-equiv="Cache-control" content="public" />
<meta http-equiv="Content-type" content="text/html;charset=UTF-8" />
</head>
<body style="background-color: #F0F0F0">
<script type="text/javascript">
/*
* base64.js - Base64 encoding and decoding functions
*
* See: http://developer.mozilla.org/en/docs/DOM:window.btoa
* http://developer.mozilla.org/en/docs/DOM:window.atob
*
* Copyright (c) 2007, David Lindquist <david.lindquist@gmail.com>
* Released under the MIT license
*/
if (typeof atob == 'undefined') {
function atob(str) {
var chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
var invalid = {
strlen: (str.length % 4 != 0),
chars: new RegExp('[^' + chars + ']').test(str),
equals: (/=/.test(str) && (/=[^=]/.test(str) || /={3}/.test(str)))
};
if (invalid.strlen || invalid.chars || invalid.equals)
throw new Error('Invalid base64 data');
var decoded = [];
var c = 0;
while (c < str.length) {
var i0 = chars.indexOf(str.charAt(c++));
var i1 = chars.indexOf(str.charAt(c++));
var i2 = chars.indexOf(str.charAt(c++));
var i3 = chars.indexOf(str.charAt(c++));
var buf = (i0 << 18) + (i1 << 12) + ((i2 & 63) << 6) + (i3 & 63);
var b0 = (buf & (255 << 16)) >> 16;
var b1 = (i2 == 64) ? -1 : (buf & (255 << 8)) >> 8;
var b2 = (i3 == 64) ? -1 : (buf & 255);
decoded[decoded.length] = String.fromCharCode(b0);
if (b1 >= 0) decoded[decoded.length] = String.fromCharCode(b1);
if (b2 >= 0) decoded[decoded.length] = String.fromCharCode(b2);
}
return decoded.join('');
}
}
window.egw_instant_load = function(_data, _base64Encoded)
{
if (typeof _base64Encoded == "undefined")
{
_base64Encoded = false;
}
if (_base64Encoded)
{
_data = atob(_data);
}
// Empty the document tree
while (document.childNodes.length > 0)
{
document.removeChild(document.childNodes[0]);
}
// Write the given content
document.write(_data);
// Close the document
document.close();
}
</script>
</body>
</html>