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function handleRequest(request, response) {
var file = Services.dirsvc.get("CurWorkD", Ci.nsIFile);
file.append("tests");
file.append("image");
file.append("test");
file.append("mochitest");
if (request.getHeader("Accept") == "image/avif,image/webp,*/*") {
file.append("blue.png");
} else {
file.append("red.png");
}
response.setStatusLine(request.httpVersion, 200, "OK");
response.setHeader("Content-Type", "image/png", false);
response.setHeader("Cache-Control", "no-cache", false);
var fileStream = Cc[
"@mozilla.org/network/file-input-stream;1"
].createInstance(Ci.nsIFileInputStream);
fileStream.init(file, 1, 0, false);
var binaryStream = Cc["@mozilla.org/binaryinputstream;1"].createInstance(
Ci.nsIBinaryInputStream
);
binaryStream.setInputStream(fileStream);
response.bodyOutputStream.writeFrom(binaryStream, binaryStream.available());
binaryStream.close();
fileStream.close();
}
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