1 files changed, 128 insertions, 0 deletions
diff --git a/dom/tests/browser/browser_persist_cookies.js b/dom/tests/browser/browser_persist_cookies.js
new file mode 100644
index 0000000000..d64c85eced
--- /dev/null
+++ b/dom/tests/browser/browser_persist_cookies.js
@@ -0,0 +1,128 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+const TEST_PATH = getRootDirectory(gTestPath).replace(
+  "chrome://mochitests/content",
+  "https://example.org"
+);
+const TEST_PATH2 = getRootDirectory(gTestPath).replace(
+  "chrome://mochitests/content",
+  "https://example.com"
+);
+
+var MockFilePicker = SpecialPowers.MockFilePicker;
+MockFilePicker.init(window);
+
+registerCleanupFunction(async function () {
+  info("Running the cleanup code");
+  MockFilePicker.cleanup();
+  Services.obs.removeObserver(checkRequest, "http-on-modify-request");
+  SpecialPowers.clearUserPref("network.cookie.sameSite.laxByDefault");
+  if (gTestDir && gTestDir.exists()) {
+    // On Windows, sometimes nsIFile.remove() throws, probably because we're
+    // still writing to the directory we're trying to remove, despite
+    // waiting for the download to complete. Just retry a bit later...
+    let succeeded = false;
+    while (!succeeded) {
+      try {
+        gTestDir.remove(true);
+        succeeded = true;
+      } catch (ex) {
+        await new Promise(requestAnimationFrame);
+      }
+    }
+  }
+});
+
+let gTestDir = null;
+
+function checkRequest(subject) {
+  let httpChannel = subject.QueryInterface(Ci.nsIHttpChannel);
+  let spec = httpChannel.URI.spec;
+  // Ignore initial requests for page that sets cookies and its favicon, which may not have
+  // cookies.
+  if (
+    httpChannel.URI.host == "example.org" &&
+    !spec.endsWith("favicon.ico") &&
+    !spec.includes("redirect.sjs")
+  ) {
+    let cookie = httpChannel.getRequestHeader("cookie");
+    is(
+      cookie.trim(),
+      "normalCookie=true",
+      "Should have correct cookie in request for " + spec
+    );
+  }
+}
+
+function createTemporarySaveDirectory() {
+  var saveDir = Services.dirsvc.get("TmpD", Ci.nsIFile);
+  saveDir.append("testsavedir");
+  if (!saveDir.exists()) {
+    info("create testsavedir!");
+    saveDir.create(Ci.nsIFile.DIRECTORY_TYPE, 0o755);
+  }
+  info("return from createTempSaveDir: " + saveDir.path);
+  return saveDir;
+}
+
+add_task(async function () {
+  // Use nsICookieService.BEHAVIOR_REJECT_TRACKER to avoid cookie partitioning.
+  // In this test case, if the cookie is partitioned, there will be no cookie
+  // nsICookieServicebeing sent to compare.
+  await SpecialPowers.pushPrefEnv({
+    set: [
+      ["network.cookie.cookieBehavior", 4],
+      // Bug 1617611: Fix all the tests broken by "cookies SameSite=lax by default"
+      ["network.cookie.sameSite.laxByDefault", false],
+    ],
+  });
+
+  await BrowserTestUtils.withNewTab("about:blank", async function (browser) {
+    Services.obs.addObserver(checkRequest, "http-on-modify-request");
+    BrowserTestUtils.loadURIString(
+      browser,
+      TEST_PATH + "set-samesite-cookies-and-redirect.sjs"
+    );
+    // Test that the original document load doesn't send same-site cookies.
+    await BrowserTestUtils.browserLoaded(
+      browser,
+      true,
+      TEST_PATH2 + "set-samesite-cookies-and-redirect.sjs"
+    );
+    // Now check the saved page.
+    // Create the folder the link will be saved into.
+    gTestDir = createTemporarySaveDirectory();
+    let destFile = gTestDir.clone();
+
+    MockFilePicker.displayDirectory = gTestDir;
+    let fileName;
+    MockFilePicker.showCallback = function (fp) {
+      info("showCallback");
+      fileName = fp.defaultString;
+      info("fileName: " + fileName);
+      destFile.append(fileName);
+      info("path: " + destFile.path);
+      MockFilePicker.setFiles([destFile]);
+      MockFilePicker.filterIndex = 0; // kSaveAsType_Complete
+      info("done showCallback");
+    };
+    saveBrowser(browser);
+    let dls = await Downloads.getList(Downloads.PUBLIC);
+    await new Promise((resolve, reject) => {
+      dls.addView({
+        onDownloadChanged(download) {
+          if (download.succeeded) {
+            dls.removeView(this);
+            dls.removeFinished();
+            resolve();
+          } else if (download.error) {
+            reject("Download failed");
+          }
+        },
+      });
+    });
+  });
+});