1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
<!DOCTYPE html>
<!--
/*
* jQuery File Upload Plugin postMessage API
* https://github.com/blueimp/jQuery-File-Upload
*
* Copyright 2011, Sebastian Tschan
* https://blueimp.net
*
* Licensed under the MIT license:
* https://opensource.org/licenses/MIT
*/
-->
<html lang="en">
<head>
<meta charset="utf-8" />
<title>jQuery File Upload Plugin postMessage API</title>
<script
src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"
integrity="sha384-xBuQ/xzmlsLoJpyjoggmTEz8OWUFM0/RC5BsqQBDX2v5cMvDHcMakNTNrHIW2I5f"
crossorigin="anonymous"
></script>
</head>
<body>
<script>
'use strict';
var origin = /^https:\/\/example.org/,
target = new RegExp('^(http(s)?:)?\\/\\/' + location.host + '\\/');
$(window).on('message', function(e) {
e = e.originalEvent;
var s = e.data,
xhr = $.ajaxSettings.xhr(),
f;
if (!origin.test(e.origin)) {
throw new Error('Origin "' + e.origin + '" does not match ' + origin);
}
if (!target.test(e.data.url)) {
throw new Error(
'Target "' + e.data.url + '" does not match ' + target
);
}
$(xhr.upload).on('progress', function(ev) {
ev = ev.originalEvent;
e.source.postMessage(
{
id: s.id,
type: ev.type,
timeStamp: ev.timeStamp,
lengthComputable: ev.lengthComputable,
loaded: ev.loaded,
total: ev.total
},
e.origin
);
});
s.xhr = function() {
return xhr;
};
if (!(s.data instanceof Blob)) {
f = new FormData();
$.each(s.data, function(i, v) {
f.append(v.name, v.value);
});
s.data = f;
}
$.ajax(s).always(function(result, statusText, jqXHR) {
if (!jqXHR.done) {
jqXHR = result;
result = null;
}
e.source.postMessage(
{
id: s.id,
status: jqXHR.status,
statusText: statusText,
result: result,
headers: jqXHR.getAllResponseHeaders()
},
e.origin
);
});
});
</script>
</body>
</html>
|
