Backed out 2 changesets (bug 1745650) for causing mochitest failures on browser_slow_download.js CLOSED TREE

Backed out changeset 98712a0ace1e (bug 1745650)
Backed out changeset efb69ab57dc9 (bug 1745650)

dom/security/nsContentSecurityManager.cpp

@@ -680,10 +680,6 @@ static void LogHTTPSOnlyInfo(nsILoadInfo* aLoadInfo) {
     MOZ_LOG(sCSMLog, LogLevel::Verbose,
             ("    - HTTPS_ONLY_TOP_LEVEL_LOAD_IN_PROGRESS"));
   }
-  if (httpsOnlyStatus & nsILoadInfo::HTTPS_ONLY_DOWNLOAD_IN_PROGRESS) {
-    MOZ_LOG(sCSMLog, LogLevel::Verbose,
-            ("    - HTTPS_ONLY_DOWNLOAD_IN_PROGRESS"));
-  }
   if (httpsOnlyStatus & nsILoadInfo::HTTPS_ONLY_DO_NOT_LOG_TO_CONSOLE) {
     MOZ_LOG(sCSMLog, LogLevel::Verbose,
             ("    - HTTPS_ONLY_DO_NOT_LOG_TO_CONSOLE"));

dom/security/nsHTTPSOnlyUtils.cpp

@@ -986,11 +986,8 @@ TestHTTPAnswerRunnable::Notify(nsITimer* aTimer) {
   nsCOMPtr<nsIChannel> origChannel = mDocumentLoadListener->GetChannel();
   nsCOMPtr<nsILoadInfo> origLoadInfo = origChannel->LoadInfo();
   uint32_t origHttpsOnlyStatus = origLoadInfo->GetHttpsOnlyStatus();
-  uint32_t topLevelLoadInProgress =
-      origHttpsOnlyStatus & nsILoadInfo::HTTPS_ONLY_TOP_LEVEL_LOAD_IN_PROGRESS;
-  uint32_t downloadInProgress =
-      origHttpsOnlyStatus & nsILoadInfo::HTTPS_ONLY_DOWNLOAD_IN_PROGRESS;
-  if (topLevelLoadInProgress || downloadInProgress) {
+  if ((origHttpsOnlyStatus &
+       nsILoadInfo::HTTPS_ONLY_TOP_LEVEL_LOAD_IN_PROGRESS)) {
     return NS_OK;
   }
 

dom/security/test/https-first/browser.ini

@@ -12,9 +12,6 @@ support-files = file_downgrade_view_source.sjs
 support-files = file_navigation.html
 [browser_httpsfirst_speculative_connect.js]
 support-files = file_httpsfirst_speculative_connect.html
-[browser_slow_download.js]
-support-files = file_slow_download.html
-                file_slow_download.sjs
 [browser_download_attribute.js]
 support-files = file_download_attribute.html
                 file_download_attribute.sjs

dom/security/test/https-first/browser_slow_download.js

@@ -1,157 +0,0 @@
-"use strict";
-
-XPCOMUtils.defineLazyModuleGetters(this, {
-  BrowserWindowTracker: "resource:///modules/BrowserWindowTracker.jsm",
-});
-// 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],
-      // ensure that download panel gets opened
-      ["browser.download.improvements_to_download_panel", true],
-    ],
-  });
-  // 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.loadURI(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();
-});

dom/security/test/https-first/file_slow_download.html

@@ -1,14 +0,0 @@
-<!DOCTYPE HTML>
-<html>
-<head>
-  <title>Test slow download from an http site that gets upgraded to https</title>
-</head>
-<body>
-  <a href="http://example.com/browser/dom/security/test/https-first/file_slow_download.sjs" download="large-dummy-file.txt" id="testlink">download by attribute</a>
-  <script>
-    // click the link to start download
-    let testlink = document.getElementById("testlink");
-    testlink.click();
-  </script>
-  </body>
-</html>

dom/security/test/https-first/file_slow_download.sjs

@@ -1,26 +0,0 @@
-"use strict";
-let timer;
-
-// Send a part of the file then wait for 3 second before sending the rest.
-// If download isn't exempt from background timer of https-only/-first then the download
-// gets cancelled before it completed.
-const DELAY_MS = 3500;
-function handleRequest(request, response) {
-  response.processAsync();
-  timer = Cc["@mozilla.org/timer;1"].createInstance(Ci.nsITimer);
-  response.setHeader("Cache-Control", "no-cache", false);
-  response.setHeader(
-    "Content-Disposition",
-    "attachment; filename=large-dummy-file.txt"
-  );
-  response.setHeader("Content-Type", "text/plain");
-  response.write("Begin the file");
-  timer.init(
-    () => {
-      response.write("End of file");
-      response.finish();
-    },
-    DELAY_MS,
-    Ci.nsITimer.TYPE_ONE_SHOT
-  );
-}

netwerk/base/nsILoadInfo.idl

@@ -464,25 +464,17 @@ interface nsILoadInfo : nsISupports
    */
   const unsigned long HTTPS_ONLY_TOP_LEVEL_LOAD_IN_PROGRESS = (1 << 4);
 
-   /**
-   * This flag can only ever be set on downloads. It indicates
-   * that the download https connection succeeded. This flag is mostly
-   * used to counter time-outs which allows to cancel the channel
-   * if the https load has not started.
+  /**
+   * This flag indicates that the request should not be logged to the
+   * console.
    */
-  const unsigned long HTTPS_ONLY_DOWNLOAD_IN_PROGRESS = (1 << 5);
+  const unsigned long HTTPS_ONLY_DO_NOT_LOG_TO_CONSOLE = (1 << 5);
 
   /**
    * This flag indicates that the request should not be logged to the
    * console.
    */
-  const unsigned long HTTPS_ONLY_DO_NOT_LOG_TO_CONSOLE = (1 << 6);
-
-  /**
-   * This flag indicates that the request should not be logged to the
-   * console.
-   */
-  const unsigned long HTTPS_ONLY_UPGRADED_HTTPS_FIRST = (1 << 7);
+  const unsigned long HTTPS_ONLY_UPGRADED_HTTPS_FIRST = (1 << 6);
 
   /**
    * Upgrade state of HTTPS-Only Mode. The flag HTTPS_ONLY_EXEMPT can get

uriloader/exthandler/nsExternalHelperAppService.cpp

@@ -96,8 +96,6 @@
 #include "nsPIDOMWindow.h"
 #include "ExternalHelperAppChild.h"
 
-#include "mozilla/dom/nsHTTPSOnlyUtils.h"
-
 #ifdef XP_WIN
 #  include "nsWindowsHelpers.h"
 #endif
@@ -1743,17 +1741,6 @@ NS_IMETHODIMP nsExternalAppHandler::OnStartRequest(nsIRequest* request) {
   // Now get the URI
   if (aChannel) {
     aChannel->GetURI(getter_AddRefs(mSourceUrl));
-    // HTTPS-Only/HTTPS-FirstMode tries to upgrade connections to https. Once
-    // the download is in progress we set that flag so that timeout counter
-    // measures do not kick in.
-    nsCOMPtr<nsILoadInfo> loadInfo = aChannel->LoadInfo();
-    bool isPrivateWin = loadInfo->GetOriginAttributes().mPrivateBrowsingId > 0;
-    if (nsHTTPSOnlyUtils::IsHttpsOnlyModeEnabled(isPrivateWin) ||
-        nsHTTPSOnlyUtils::IsHttpsFirstModeEnabled(isPrivateWin)) {
-      uint32_t httpsOnlyStatus = loadInfo->GetHttpsOnlyStatus();
-      httpsOnlyStatus |= nsILoadInfo::HTTPS_ONLY_DOWNLOAD_IN_PROGRESS;
-      loadInfo->SetHttpsOnlyStatus(httpsOnlyStatus);
-    }
   }
 
   if (!mForceSave && StaticPrefs::browser_download_enable_spam_prevention() &&