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
|
"use strict";
function gzipCompressString(string, obs) {
const scs = Cc["@mozilla.org/streamConverters;1"].getService(
Ci.nsIStreamConverterService
);
const listener = Cc["@mozilla.org/network/stream-loader;1"].createInstance(
Ci.nsIStreamLoader
);
listener.init(obs);
const converter = scs.asyncConvertData(
"uncompressed",
"gzip",
listener,
null
);
const stringStream = Cc[
"@mozilla.org/io/string-input-stream;1"
].createInstance(Ci.nsIStringInputStream);
stringStream.data = string;
converter.onStartRequest(null, null);
converter.onDataAvailable(null, stringStream, 0, string.length);
converter.onStopRequest(null, null, null);
}
const ORIGINAL_JS_CONTENT = `console.log("original javascript content");`;
function handleRequest(request, response) {
response.processAsync();
// Generate data
response.setHeader("Content-Type", "application/javascript", false);
response.setHeader("Content-Encoding", "gzip", false);
const observer = {
onStreamComplete(loader, context, status, length, result) {
const buffer = String.fromCharCode.apply(this, result);
response.setHeader("Content-Length", "" + buffer.length, false);
response.write(buffer);
response.finish();
},
};
gzipCompressString(ORIGINAL_JS_CONTENT, observer);
}
|
