From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../test/https-first/browser_slow_download.js      | 158 +++++++++++++++++++++
 1 file changed, 158 insertions(+)
 create mode 100644 dom/security/test/https-first/browser_slow_download.js

(limited to 'dom/security/test/https-first/browser_slow_download.js')

diff --git a/dom/security/test/https-first/browser_slow_download.js b/dom/security/test/https-first/browser_slow_download.js
new file mode 100644
index 0000000000..1583c6d361
--- /dev/null
+++ b/dom/security/test/https-first/browser_slow_download.js
@@ -0,0 +1,158 @@
+"use strict";
+
+ChromeUtils.defineESModuleGetters(this, {
+  BrowserWindowTracker: "resource:///modules/BrowserWindowTracker.sys.mjs",
+});
+// Create a uri for an https site
+const testPath = getRootDirectory(gTestPath).replace(
+  "chrome://mochitests/content",
+  "https://example.com"
+);
+const TEST_URI = testPath + "file_slow_download.html";
+const EXPECTED_DOWNLOAD_URL =
+  "example.com/browser/dom/security/test/https-first/file_slow_download.sjs";
+
+// Since the server send the complete download file after 3 seconds we need an longer timeout
+requestLongerTimeout(4);
+
+function promisePanelOpened() {
+  if (DownloadsPanel.panel && DownloadsPanel.panel.state == "open") {
+    return Promise.resolve();
+  }
+  return BrowserTestUtils.waitForEvent(DownloadsPanel.panel, "popupshown");
+}
+
+/**
+ * Waits for a download to finish, in case it has not finished already.
+ *
+ * @param aDownload
+ *        The Download object to wait upon.
+ *
+ * @return {Promise}
+ * @resolves When the download has finished successfully.
+ * @rejects JavaScript exception if the download failed.
+ */
+function promiseDownloadStopped(aDownload) {
+  if (!aDownload.stopped) {
+    // The download is in progress, wait for the current attempt to finish and
+    // report any errors that may occur.
+    return aDownload.start();
+  }
+
+  if (aDownload.succeeded) {
+    return Promise.resolve();
+  }
+
+  // The download failed or was canceled.
+  return Promise.reject(aDownload.error || new Error("Download canceled."));
+}
+
+// Verifys that no background request was send
+let requestCounter = 0;
+function examiner() {
+  SpecialPowers.addObserver(this, "specialpowers-http-notify-request");
+}
+
+examiner.prototype = {
+  observe(subject, topic, data) {
+    if (topic !== "specialpowers-http-notify-request") {
+      return;
+    }
+    // On Android we have other requests appear here as well. Let's make
+    // sure we only evaluate requests triggered by the test.
+    if (
+      !data.startsWith("http://example.com") &&
+      !data.startsWith("https://example.com")
+    ) {
+      return;
+    }
+    ++requestCounter;
+    if (requestCounter == 1) {
+      is(data, TEST_URI, "Download start page is https");
+      return;
+    }
+    if (requestCounter == 2) {
+      // The specialpowers-http-notify-request fires before the internal redirect( /upgrade) to
+      // https happens.
+      is(
+        data,
+        "http://" + EXPECTED_DOWNLOAD_URL,
+        "First download request is http (internal)"
+      );
+      return;
+    }
+    if (requestCounter == 3) {
+      is(
+        data,
+        "https://" + EXPECTED_DOWNLOAD_URL,
+        "Download got upgraded to https"
+      );
+      return;
+    }
+    ok(false, "we should never get here, but just in case");
+  },
+  remove() {
+    SpecialPowers.removeObserver(this, "specialpowers-http-notify-request");
+  },
+};
+
+// Test description:
+// 1. Open https://example.com
+// 2. Start download - location of download is http
+// 3. https-first upgrades to https
+// 4. Server send first part of download and after 3 seconds the rest
+// 5. Complete download of text file
+add_task(async function test_slow_download() {
+  await SpecialPowers.pushPrefEnv({
+    set: [["dom.security.https_first", true]],
+  });
+
+  // remove all previous downloads
+  let downloadsList = await Downloads.getList(Downloads.PUBLIC);
+  await downloadsList.removeFinished();
+
+  // add observer to ensure that the background request gets canceled for the upgraded Download
+  this.examiner = new examiner();
+
+  let downloadsPanelPromise = promisePanelOpened();
+  let downloadsPromise = Downloads.getList(Downloads.PUBLIC);
+  BrowserTestUtils.startLoadingURIString(gBrowser, TEST_URI);
+  // wait for downloadsPanel to open before continuing with test
+  await downloadsPanelPromise;
+  let downloadList = await downloadsPromise;
+  is(DownloadsPanel.isPanelShowing, true, "DownloadsPanel should be open.");
+  is(downloadList._downloads.length, 1, "File should be downloaded.");
+  let [download] = downloadList._downloads;
+  // wait for download to finish (with success or error)
+  await promiseDownloadStopped(download);
+  is(download.contentType, "text/plain", "File contentType should be correct.");
+  // ensure https-first did upgrade the scheme.
+  is(
+    download.source.url,
+    "https://" + EXPECTED_DOWNLOAD_URL,
+    "Scheme should be https."
+  );
+  // ensure that no background request was send
+  is(
+    requestCounter,
+    3,
+    "three requests total (download page, download http, download https/ upgraded)"
+  );
+  // ensure that downloaded is complete
+  is(download.target.size, 25, "Download size is correct");
+  //clean up
+  this.examiner.remove();
+  info("cleaning up downloads");
+  try {
+    if (Services.appinfo.OS === "WINNT") {
+      // We need to make the file writable to delete it on Windows.
+      await IOUtils.setPermissions(download.target.path, 0o600);
+    }
+    await IOUtils.remove(download.target.path);
+  } catch (error) {
+    info("The file " + download.target.path + " is not removed, " + error);
+  }
+
+  await downloadList.remove(download);
+  await download.finalize();
+});
-- 
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