1 files changed, 130 insertions, 0 deletions
diff --git a/netwerk/test/mochitests/file_testloadflags.js b/netwerk/test/mochitests/file_testloadflags.js
new file mode 100644
index 0000000000..56c9596a41
--- /dev/null
+++ b/netwerk/test/mochitests/file_testloadflags.js
@@ -0,0 +1,130 @@
+"use strict";
+
+const SCRIPT_URL = SimpleTest.getTestFileURL(
+  "file_testloadflags_chromescript.js"
+);
+
+let gScript;
+var gExpectedCookies;
+var gExpectedHeaders;
+var gExpectedLoads;
+
+var gObs;
+var gPopup;
+
+var gHeaders = 0;
+var gLoads = 0;
+
+// setupTest() is run from 'onload='.
+function setupTest(uri, domain, cookies, loads, headers) {
+  info(
+    "setupTest uri: " +
+      uri +
+      " domain: " +
+      domain +
+      " cookies: " +
+      cookies +
+      " loads: " +
+      loads +
+      " headers: " +
+      headers
+  );
+
+  SimpleTest.waitForExplicitFinish();
+
+  var prefSet = new Promise(resolve => {
+    SpecialPowers.pushPrefEnv(
+      {
+        set: [
+          ["network.cookie.cookieBehavior", 1],
+          ["network.cookie.sameSite.schemeful", false],
+        ],
+      },
+      resolve
+    );
+  });
+
+  gExpectedCookies = cookies;
+  gExpectedLoads = loads;
+  gExpectedHeaders = headers;
+
+  gScript = SpecialPowers.loadChromeScript(SCRIPT_URL);
+  gScript.addMessageListener("info", ({ str }) => info(str));
+  gScript.addMessageListener("ok", ({ c, m }) => ok(c, m));
+  gScript.addMessageListener("observer:gotCookie", ({ cookie, uri }) => {
+    isnot(
+      cookie.indexOf("oh=hai"),
+      -1,
+      "cookie 'oh=hai' is in header for " + uri
+    );
+    ++gHeaders;
+  });
+
+  var scriptReady = new Promise(resolve => {
+    gScript.addMessageListener("init:return", resolve);
+    gScript.sendAsyncMessage("init", { domain });
+  });
+
+  // Listen for MessageEvents.
+  window.addEventListener("message", messageReceiver);
+
+  Promise.all([prefSet, scriptReady]).then(() => {
+    // load a window which contains an iframe; each will attempt to set
+    // cookies from their respective domains.
+    gPopup = window.open(uri, "hai", "width=100,height=100");
+  });
+}
+
+function finishTest() {
+  gScript.addMessageListener("shutdown:return", () => {
+    gScript.destroy();
+    SimpleTest.finish();
+  });
+  gScript.sendAsyncMessage("shutdown");
+}
+
+/** Receives MessageEvents to this window. */
+// Count and check loads.
+function messageReceiver(evt) {
+  ok(
+    evt.data == "f_lf_i msg data img" || evt.data == "f_lf_i msg data page",
+    "message data received from popup"
+  );
+  if (evt.data == "f_lf_i msg data img") {
+    info("message data received from popup for image");
+  }
+  if (evt.data == "f_lf_i msg data page") {
+    info("message data received from popup for page");
+  }
+  if (evt.data != "f_lf_i msg data img" && evt.data != "f_lf_i msg data page") {
+    info("got this message but don't know what it is " + evt.data);
+    gPopup.close();
+    window.removeEventListener("message", messageReceiver);
+
+    finishTest();
+    return;
+  }
+
+  // only run the test when all our children are done loading & setting cookies
+  if (++gLoads == gExpectedLoads) {
+    gPopup.close();
+    window.removeEventListener("message", messageReceiver);
+
+    runTest();
+  }
+}
+
+// runTest() is run by messageReceiver().
+// Check headers, and count and check cookies.
+function runTest() {
+  // set a cookie from a domain of "localhost"
+  document.cookie = "o=noes";
+
+  is(gHeaders, gExpectedHeaders, "number of observed request headers");
+  gScript.addMessageListener("getCookieCount:return", ({ count }) => {
+    is(count, gExpectedCookies, "total number of cookies");
+    finishTest();
+  });
+
+  gScript.sendAsyncMessage("getCookieCount");
+}