1 files changed, 56 insertions, 0 deletions
diff --git a/dom/manifest/test/file_testserver.sjs b/dom/manifest/test/file_testserver.sjs
new file mode 100644
index 0000000000..aec29ee144
--- /dev/null
+++ b/dom/manifest/test/file_testserver.sjs
@@ -0,0 +1,56 @@
+"use strict";
+let { NetUtil } = ChromeUtils.importESModule(
+  "resource://gre/modules/NetUtil.sys.mjs"
+);
+
+function loadHTMLFromFile(path) {
+  // Load the HTML to return in the response from file.
+  // Since it's relative to the cwd of the test runner, we start there and
+  // append to get to the actual path of the file.
+  const testHTMLFile = Services.dirsvc.get("CurWorkD", Ci.nsIFile);
+
+  const testHTMLFileStream = Cc[
+    "@mozilla.org/network/file-input-stream;1"
+  ].createInstance(Ci.nsIFileInputStream);
+
+  path
+    .split("/")
+    .filter(path_1 => path_1)
+    .reduce((file, path_2) => {
+      testHTMLFile.append(path_2);
+      return testHTMLFile;
+    }, testHTMLFile);
+  testHTMLFileStream.init(testHTMLFile, -1, 0, 0);
+  const isAvailable = testHTMLFileStream.available();
+  return NetUtil.readInputStreamToString(testHTMLFileStream, isAvailable);
+}
+
+function handleRequest(request, response) {
+  const query = new URLSearchParams(request.queryString);
+
+  // avoid confusing cache behaviors
+  response.setHeader("Cache-Control", "no-cache", false);
+
+  // Deliver the CSP policy encoded in the URL
+  if (query.has("csp")) {
+    response.setHeader("Content-Security-Policy", query.get("csp"), false);
+  }
+
+  // Deliver the CSPRO policy encoded in the URL
+  if (query.has("cspro")) {
+    response.setHeader(
+      "Content-Security-Policy-Report-Only",
+      query.get("cspro"),
+      false
+    );
+  }
+
+  // Deliver the CORS header in the URL
+  if (query.has("cors")) {
+    response.setHeader("Access-Control-Allow-Origin", query.get("cors"), false);
+  }
+
+  // Send HTML to test allowed/blocked behaviors
+  response.setHeader("Content-Type", "text/html", false);
+  response.write(loadHTMLFromFile(query.get("file")));
+}