1 files changed, 51 insertions, 0 deletions
diff --git a/image/test/mochitest/webcam-simulacrum.sjs b/image/test/mochitest/webcam-simulacrum.sjs
new file mode 100644
index 0000000000..6243329eac
--- /dev/null
+++ b/image/test/mochitest/webcam-simulacrum.sjs
@@ -0,0 +1,51 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/
+ */
+
+var counter = 2;
+var frames = ["red.gif", "blue.gif"];
+var timer = Cc["@mozilla.org/timer;1"];
+var partTimer = timer.createInstance(Ci.nsITimer);
+
+function getFileAsInputStream(aFilename) {
+  var file = Services.dirsvc.get("CurWorkD", Ci.nsIFile);
+
+  file.append("tests");
+  file.append("image");
+  file.append("test");
+  file.append("mochitest");
+  file.append(aFilename);
+
+  var fileStream = Cc[
+    "@mozilla.org/network/file-input-stream;1"
+  ].createInstance(Ci.nsIFileInputStream);
+  fileStream.init(file, 1, 0, false);
+  return fileStream;
+}
+
+function handleRequest(request, response) {
+  response.setHeader(
+    "Content-Type",
+    "multipart/x-mixed-replace;boundary=BOUNDARYOMG",
+    false
+  );
+  response.setHeader("Cache-Control", "no-cache", false);
+  response.setStatusLine(request.httpVersion, 200, "OK");
+  response.processAsync();
+  response.write("--BOUNDARYOMG\r\n");
+  while (frames.length) {
+    sendNextPart(response);
+  }
+  response.write("--BOUNDARYOMG--\r\n");
+  response.finish();
+}
+
+function sendNextPart(response) {
+  var nextPartHead = "Content-Type: image/gif\r\n\r\n";
+  var inputStream = getFileAsInputStream(frames.shift());
+  response.bodyOutputStream.write(nextPartHead, nextPartHead.length);
+  response.bodyOutputStream.writeFrom(inputStream, inputStream.available());
+  inputStream.close();
+  // Toss in the boundary, so the browser can know this part is complete
+  response.write("--BOUNDARYOMG\r\n");
+}