1 files changed, 50 insertions, 0 deletions
diff --git a/dom/security/test/csp/file_multipart_testserver.sjs b/dom/security/test/csp/file_multipart_testserver.sjs
new file mode 100644
index 000000000..d2eb58c82
--- /dev/null
+++ b/dom/security/test/csp/file_multipart_testserver.sjs
@@ -0,0 +1,50 @@
+// SJS file specifically for the needs of bug
+// Bug 1223743 - CSP: Check baseChannel for CSP when loading multipart channel
+
+var CSP = "script-src 'unsafe-inline', img-src 'none'";
+var BOUNDARY = "fooboundary"
+
+// small red image
+const IMG_BYTES = atob(
+  "iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12" +
+  "P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==");
+
+var RESPONSE = `
+  <script>
+  var myImg = new Image;
+  myImg.src = "file_multipart_testserver.sjs?img";
+  myImg.onerror = function(e) {
+    window.parent.postMessage("img-blocked", "*");
+  };
+  myImg.onload = function() {
+    window.parent.postMessage("img-loaded", "*");
+  };
+  document.body.appendChild(myImg);
+  </script>
+`;
+
+var myTimer;
+
+function handleRequest(request, response)
+{
+  // avoid confusing cache behaviors
+  response.setHeader("Cache-Control", "no-cache", false);
+
+  if (request.queryString == "doc") {
+    response.setHeader("Content-Security-Policy", CSP, false);
+    response.setHeader("Content-Type", "multipart/x-mixed-replace; boundary=" + BOUNDARY, false);
+    response.write(BOUNDARY + "\r\n");
+    response.write(RESPONSE);
+    response.write(BOUNDARY + "\r\n");
+    return;
+  }
+
+  if (request.queryString == "img") {
+    response.setHeader("Content-Type", "image/png");
+    response.write(IMG_BYTES);
+    return;
+  }
+
+  // we should never get here - return something unexpected
+  response.write("d'oh");
+}