New upstream version 91.3.0

.cargo/config.in

@@ -12,11 +12,6 @@ git = "https://github.com/msirringhaus/minidump_writer_linux.git"
 replace-with = "vendored-sources"
 rev = "85551909b95a5cf553a85dbcddfa5f117cfbbe0e"
 
-[source."https://github.com/mozilla/neqo"]
-git = "https://github.com/mozilla/neqo"
-replace-with = "vendored-sources"
-tag = "v0.4.28"
-
 [source."https://github.com/mozilla/mp4parse-rust"]
 git = "https://github.com/mozilla/mp4parse-rust"
 replace-with = "vendored-sources"
@@ -92,6 +87,11 @@ git = "https://github.com/gfx-rs/gfx"
 replace-with = "vendored-sources"
 rev = "27a1dae3796d33d23812f2bb8c7e3b5aea18b521"
 
+[source."https://github.com/ddragana/neqo/"]
+branch = "pr_1247"
+git = "https://github.com/ddragana/neqo/"
+replace-with = "vendored-sources"
+
 [source."https://github.com/bytecodealliance/wasmtime"]
 git = "https://github.com/bytecodealliance/wasmtime"
 replace-with = "vendored-sources"

.cron.yml

@@ -239,7 +239,6 @@ jobs:
           - mozilla-central
           - mozilla-beta
           - mozilla-release
-          - mozilla-esr78
           - mozilla-esr91
       when:
           - {weekday: 'Monday', hour: 8, minute: 0}

Cargo.lock

@@ -2770,7 +2770,7 @@ dependencies = [
  "libc",
  "libloading 0.5.2",
  "lucet-module-wasmsbx",
- "memoffset",
+ "memoffset 0.5.6",
  "nix",
  "num-derive",
  "num-traits",
@@ -3231,7 +3231,7 @@ dependencies = [
 [[package]]
 name = "neqo-common"
 version = "0.4.28"
-source = "git+https://github.com/mozilla/neqo?tag=v0.4.28#c3d909e40d2ee68e2937b7dac1831a27520bf460"
+source = "git+https://github.com/ddragana/neqo/?branch=pr_1247#0dc6eb8a337e1402172f83d9c999c1b9166d1aca"
 dependencies = [
  "chrono",
  "env_logger",
@@ -3244,7 +3244,7 @@ dependencies = [
 [[package]]
 name = "neqo-crypto"
 version = "0.4.28"
-source = "git+https://github.com/mozilla/neqo?tag=v0.4.28#c3d909e40d2ee68e2937b7dac1831a27520bf460"
+source = "git+https://github.com/ddragana/neqo/?branch=pr_1247#0dc6eb8a337e1402172f83d9c999c1b9166d1aca"
 dependencies = [
  "bindgen",
  "log",
@@ -3257,7 +3257,7 @@ dependencies = [
 [[package]]
 name = "neqo-http3"
 version = "0.4.28"
-source = "git+https://github.com/mozilla/neqo?tag=v0.4.28#c3d909e40d2ee68e2937b7dac1831a27520bf460"
+source = "git+https://github.com/ddragana/neqo/?branch=pr_1247#0dc6eb8a337e1402172f83d9c999c1b9166d1aca"
 dependencies = [
  "log",
  "neqo-common",
@@ -3271,7 +3271,7 @@ dependencies = [
 [[package]]
 name = "neqo-qpack"
 version = "0.4.28"
-source = "git+https://github.com/mozilla/neqo?tag=v0.4.28#c3d909e40d2ee68e2937b7dac1831a27520bf460"
+source = "git+https://github.com/ddragana/neqo/?branch=pr_1247#0dc6eb8a337e1402172f83d9c999c1b9166d1aca"
 dependencies = [
  "lazy_static",
  "log",
@@ -3285,7 +3285,7 @@ dependencies = [
 [[package]]
 name = "neqo-transport"
 version = "0.4.28"
-source = "git+https://github.com/mozilla/neqo?tag=v0.4.28#c3d909e40d2ee68e2937b7dac1831a27520bf460"
+source = "git+https://github.com/ddragana/neqo/?branch=pr_1247#0dc6eb8a337e1402172f83d9c999c1b9166d1aca"
 dependencies = [
  "indexmap",
  "lazy_static",
@@ -5506,6 +5506,7 @@ dependencies = [
  "dwrote",
  "etagere",
  "euclid",
+ "foreign-types",
  "freetype",
  "fxhash",
  "gleam",

browser/actors/ContextMenuChild.jsm

@@ -770,21 +770,14 @@ class ContextMenuChild extends JSWindowActorChild {
 
     // Set the node to containing <video>/<audio>/<embed>/<object> if the node
     // is in the videocontrols UA Widget.
-    if (this.contentWindow.ShadowRoot) {
-      let n = node;
-      while (n) {
-        if (n instanceof this.contentWindow.ShadowRoot) {
-          if (
-            n.host instanceof this.contentWindow.HTMLMediaElement ||
-            n.host instanceof this.contentWindow.HTMLEmbedElement ||
-            n.host instanceof this.contentWindow.HTMLObjectElement
-          ) {
-            node = n.host;
-            break;
-          }
-          break;
-        }
-        n = n.parentNode;
+    if (node.containingShadowRoot?.isUAWidget()) {
+      const host = node.containingShadowRoot.host;
+      if (
+        host instanceof this.contentWindow.HTMLMediaElement ||
+        host instanceof this.contentWindow.HTMLEmbedElement ||
+        host instanceof this.contentWindow.HTMLObjectElement
+      ) {
+        node = host;
       }
     }
 
@@ -1156,7 +1149,7 @@ class ContextMenuChild extends JSWindowActorChild {
         }
       }
 
-      elem = elem.parentNode;
+      elem = elem.flattenedTreeParentNode;
     }
 
     // See if the user clicked in a frame.

browser/actors/DOMFullscreenChild.jsm

@@ -11,8 +11,14 @@ const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
 class DOMFullscreenChild extends JSWindowActorChild {
   receiveMessage(aMessage) {
     let window = this.contentWindow;
-    let windowUtils = window && window.windowUtils;
+    if (!window) {
+      if (!aMessage.data.remoteFrameBC) {
+        this.sendAsyncMessage("DOMFullscreen:Exit", {});
+      }
+      return;
+    }
 
+    let windowUtils = window.windowUtils;
     if (!windowUtils) {
       return;
     }

browser/actors/FormValidationParent.jsm

@@ -10,11 +10,59 @@
 
 var EXPORTED_SYMBOLS = ["FormValidationParent"];
 
+ChromeUtils.defineModuleGetter(
+  this,
+  "BrowserWindowTracker",
+  "resource:///modules/BrowserWindowTracker.jsm"
+);
+
+const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
+
+class PopupShownObserver {
+  _weakContext = null;
+
+  constructor(browsingContext) {
+    this._weakContext = Cu.getWeakReference(browsingContext);
+  }
+
+  observe(subject, topic, data) {
+    let ctxt = this._weakContext.get();
+    let actor = ctxt.currentWindowGlobal?.getExistingActor("FormValidation");
+    if (!actor) {
+      Services.obs.removeObserver(this, "popup-shown");
+      return;
+    }
+    // If any panel besides ourselves shows, hide ourselves again.
+    if (topic == "popup-shown" && subject != actor._panel) {
+      actor._hidePopup();
+    }
+  }
+
+  QueryInterface = ChromeUtils.generateQI([
+    Ci.nsIObserver,
+    Ci.nsISupportsWeakReference,
+  ]);
+}
+
 class FormValidationParent extends JSWindowActorParent {
   constructor() {
     super();
 
     this._panel = null;
+    this._obs = null;
+  }
+
+  static hasOpenPopups() {
+    for (let win of BrowserWindowTracker.orderedWindows) {
+      let popups = win.document.querySelectorAll("panel,menupopup");
+      for (let popup of popups) {
+        let { state } = popup;
+        if (state == "open" || state == "showing") {
+          return true;
+        }
+      }
+    }
+    return false;
   }
 
   /*
@@ -23,6 +71,7 @@ class FormValidationParent extends JSWindowActorParent {
 
   uninit() {
     this._panel = null;
+    this._obs = null;
   }
 
   hidePopup() {
@@ -47,6 +96,10 @@ class FormValidationParent extends JSWindowActorParent {
           return;
         }
 
+        if (FormValidationParent.hasOpenPopups()) {
+          return;
+        }
+
         this._showPopup(data);
         break;
       case "FormValidation:HidePopup":
@@ -55,10 +108,6 @@ class FormValidationParent extends JSWindowActorParent {
     }
   }
 
-  observe(aSubject, aTopic, aData) {
-    this._hidePopup();
-  }
-
   handleEvent(aEvent) {
     switch (aEvent.type) {
       case "FullZoomChange":
@@ -78,11 +127,13 @@ class FormValidationParent extends JSWindowActorParent {
 
   _onPopupHiding(aEvent) {
     aEvent.originalTarget.removeEventListener("popuphiding", this, true);
+    Services.obs.removeObserver(this._obs, "popup-shown");
     let tabBrowser = aEvent.originalTarget.ownerGlobal.gBrowser;
     tabBrowser.selectedBrowser.removeEventListener("scroll", this, true);
     tabBrowser.selectedBrowser.removeEventListener("FullZoomChange", this);
     tabBrowser.selectedBrowser.removeEventListener("TextZoomChange", this);
 
+    this._obs = null;
     this._panel = null;
   }
 
@@ -110,6 +161,9 @@ class FormValidationParent extends JSWindowActorParent {
     if (!previouslyShown) {
       // Cleanup after the popup is hidden
       this._panel.addEventListener("popuphiding", this, true);
+      // Hide ourselves if other popups shown
+      this._obs = new PopupShownObserver(this.browsingContext);
+      Services.obs.addObserver(this._obs, "popup-shown", true);
 
       // Hide if the user scrolls the page
       tabBrowser.selectedBrowser.addEventListener("scroll", this, true);

browser/base/content/browser.js

@@ -8989,16 +8989,17 @@ class TabDialogBox {
       modalType === Ci.nsIPrompt.MODAL_TYPE_CONTENT
         ? this.getContentDialogManager()
         : this._tabDialogManager;
-    let hasDialogs =
+
+    let hasDialogs = () =>
       this._tabDialogManager.hasDialogs ||
       this._contentDialogManager?.hasDialogs;
 
-    if (!hasDialogs) {
+    if (!hasDialogs()) {
       this._onFirstDialogOpen();
     }
 
     let closingCallback = event => {
-      if (!hasDialogs) {
+      if (!hasDialogs()) {
         this._onLastDialogClose();
       }
 

browser/base/content/test/contextMenu/browser_contextmenu.js

@@ -174,71 +174,50 @@ add_task(async function test_plaintext() {
   ]);
 });
 
+const kLinkItems = [
+  "context-openlinkintab",
+  true,
+  ...(hasContainers ? ["context-openlinkinusercontext-menu", true] : []),
+  // We need a blank entry here because the containers submenu is
+  // dynamically generated with no ids.
+  ...(hasContainers ? ["", null] : []),
+  "context-openlink",
+  true,
+  "context-openlinkprivate",
+  true,
+  "---",
+  null,
+  "context-bookmarklink",
+  true,
+  "context-savelink",
+  true,
+  ...(hasPocket ? ["context-savelinktopocket", true] : []),
+  "context-copylink",
+  true,
+  "---",
+  null,
+  "context-searchselect",
+  true,
+  "context-searchselect-private",
+  true,
+];
+
 add_task(async function test_link() {
-  await test_contextmenu("#test-link", [
-    "context-openlinkintab",
-    true,
-    ...(hasContainers ? ["context-openlinkinusercontext-menu", true] : []),
-    // We need a blank entry here because the containers submenu is
-    // dynamically generated with no ids.
-    ...(hasContainers ? ["", null] : []),
-    "context-openlink",
-    true,
-    "context-openlinkprivate",
-    true,
-    "---",
-    null,
-    "context-bookmarklink",
-    true,
-    "context-savelink",
-    true,
-    ...(hasPocket ? ["context-savelinktopocket", true] : []),
-    "context-copylink",
-    true,
-    "---",
-    null,
-    "context-searchselect",
-    true,
-    "context-searchselect-private",
-    true,
-  ]);
+  await test_contextmenu("#test-link", kLinkItems);
 });
 
 add_task(async function test_link_in_shadow_dom() {
-  await test_contextmenu(
-    "#shadow-host",
-    [
-      "context-openlinkintab",
-      true,
-      ...(hasContainers ? ["context-openlinkinusercontext-menu", true] : []),
-      // We need a blank entry here because the containers submenu is
-      // dynamically generated with no ids.
-      ...(hasContainers ? ["", null] : []),
-      "context-openlink",
-      true,
-      "context-openlinkprivate",
-      true,
-      "---",
-      null,
-      "context-bookmarklink",
-      true,
-      "context-savelink",
-      true,
-      ...(hasPocket ? ["context-savelinktopocket", true] : []),
-      "context-copylink",
-      true,
-      "---",
-      null,
-      "context-searchselect",
-      true,
-      "context-searchselect-private",
-      true,
-    ],
-    {
-      offsetX: 6,
-      offsetY: 6,
-    }
-  );
+  await test_contextmenu("#shadow-host", kLinkItems, {
+    offsetX: 6,
+    offsetY: 6,
+  });
+});
+
+add_task(async function test_link_over_shadow_dom() {
+  await test_contextmenu("#shadow-host-in-link", kLinkItems, {
+    offsetX: 6,
+    offsetY: 6,
+  });
 });
 
 add_task(async function test_mailto() {

browser/base/content/test/contextMenu/subtst_contextmenu.html

@@ -9,12 +9,14 @@ Browser context menu subtest.
 <div id="test-text">Lorem ipsum dolor sit amet, consectetuer adipiscing elit.</div>
 <a id="test-link" href="http://mozilla.com">Click the monkey!</a>
 <div id="shadow-host"></div>
+<a href="http://mozilla.com" style="display: block">
+  <span id="shadow-host-in-link"></span>
+</a>
 <script>
-// Create the shadow DOM in case shadow DOM is enabled.
-if ("ShadowRoot" in this) {
-  var sr = document.getElementById("shadow-host").attachShadow({mode: "closed"});
-  sr.innerHTML = "<a href='http://mozilla.com'>Click the monkey!</a>";
-}
+document.getElementById("shadow-host").attachShadow({ mode: "closed" }).innerHTML =
+  "<a href='http://mozilla.com'>Click the monkey!</a>";
+document.getElementById("shadow-host-in-link").attachShadow({ mode: "closed" }).innerHTML =
+  "<span>Click the monkey!</span>";
 </script>
 <a id="test-mailto" href="mailto:codemonkey@mozilla.com">Mail the monkey!</a><br>
 <input id="test-input"><br>

browser/base/content/test/fullscreen/browser.ini

@@ -20,3 +20,5 @@ skip-if =
   os == 'mac' # Bug 1568570
 [browser_fullscreen_api_fission.js]
 support-files = fullscreen.html FullscreenFrame.jsm
+[browser_fullscreen_warning.js]
+support-files = fullscreen.html

browser/base/content/test/fullscreen/browser_fullscreen_warning.js

+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+add_task(async function test_fullscreen_display_none() {
+  await SpecialPowers.pushPrefEnv({
+    set: [
+      ["full-screen-api.enabled", true],
+      ["full-screen-api.allow-trusted-requests-only", false],
+    ],
+  });
+
+  await BrowserTestUtils.withNewTab(
+    {
+      gBrowser,
+      url: `data:text/html,
+      <html>
+        <head>
+          <meta charset="utf-8"/>
+          <title>Fullscreen Test</title>
+        </head>
+        <body id="body">
+        <iframe
+         src="https://example.org/browser/browser/base/content/test/fullscreen/fullscreen.html"
+         hidden
+         allowfullscreen></iframe>
+        </body>
+      </html>`,
+    },
+    async function(browser) {
+      let warning = document.getElementById("fullscreen-warning");
+      let warningShownPromise = BrowserTestUtils.waitForAttribute(
+        "onscreen",
+        warning,
+        "true"
+      );
+      // Enter fullscreen
+      await SpecialPowers.spawn(browser, [], async () => {
+        let frame = content.document.querySelector("iframe");
+        frame.focus();
+        await SpecialPowers.spawn(frame, [], () => {
+          content.document.getElementById("request").click();
+        });
+      });
+      await warningShownPromise;
+      ok(true, "Fullscreen warning shown");
+      // Exit fullscreen
+      let exitFullscreenPromise = BrowserTestUtils.waitForEvent(
+        document,
+        "fullscreenchange",
+        false,
+        () => !document.fullscreenElement
+      );
+      document.getElementById("fullscreen-exit-button").click();
+      await exitFullscreenPromise;
+    }
+  );
+});

browser/base/content/test/performance/browser_preferences_usage.js

@@ -240,6 +240,15 @@ add_task(async function navigate_around() {
         min: 49,
         max: 55,
       };
+      // This was previously being read in the content process, but
+      // bug 1725573 moved it into the parent process.  We also block
+      // the main thread on requests to the X server, which is likely
+      // more problematic than the pref read.  These issues are covered
+      // by https://bugzilla.mozilla.org/show_bug.cgi?id=1729080
+      knownProblematicPrefs["gfx.color_management.display_profile"] = {
+        min: 49,
+        max: 50,
+      };
     } else if (AppConstants.platform == "win") {
       // The following 2 graphics prefs are covered by
       // https://bugzilla.mozilla.org/show_bug.cgi?id=1639497

browser/base/content/test/static/browser_all_files_referenced.js

@@ -19,7 +19,6 @@ var gExceptionPaths = [
   "resource://app/defaults/settings/blocklists/",
   "resource://app/defaults/settings/security-state/",
   "resource://app/defaults/settings/main/",
-  "resource://app/defaults/settings/pinning/",
   "resource://app/defaults/preferences/",
   "resource://gre/modules/commonjs/",
   "resource://gre/defaults/pref/",

browser/base/content/test/webrtc/browser.ini

@@ -83,4 +83,3 @@ skip-if =
 [browser_webrtc_hooks.js]
 [browser_devices_get_user_media_queue_request.js]
 [browser_WebrtcGlobalInformation.js]
-skip-if = (os == "win" && debug) # bug 1651716

browser/base/content/test/webrtc/browser_WebrtcGlobalInformation.js

@@ -83,6 +83,9 @@ let openTabInNewProcess = async file => {
 };
 
 let killTabProcess = async tab => {
+  await SpecialPowers.spawn(tab.linkedBrowser, [], () => {
+    ChromeUtils.privateNoteIntentionalCrash();
+  });
   ProcessTools.kill(tab.linkedBrowser.frameLoader.remoteTab.osPid);
 };
 

browser/components/aboutlogins/AboutLoginsChild.jsm

@@ -121,7 +121,7 @@ class AboutLoginsChild extends JSWindowActorChild {
         break;
       }
       case "AboutLoginsCopyLoginDetail": {
-        ClipboardHelper.copyString(event.detail);
+        ClipboardHelper.copyString(event.detail, ClipboardHelper.Sensitive);
         break;
       }
       case "AboutLoginsCreateLogin": {

browser/components/aboutlogins/content/components/menu-button.css

@@ -48,6 +48,7 @@
 
   /* Override common.inc.css properties */
   margin: 0;
+  border: 0;
   border-radius: 0;
   text-align: start;
   min-height: initial;

browser/components/enterprisepolicies/Policies.jsm

@@ -1136,6 +1136,11 @@ var Policies = {
           param.Pocket,
           locked
         );
+        setDefaultPref(
+          "browser.newtabpage.activity-stream.feeds.section.topstories",
+          param.Pocket,
+          locked
+        );
       }
       if ("Snippets" in param) {
         setDefaultPref(

browser/components/enterprisepolicies/tests/browser/browser_policy_firefoxhome.js

@@ -66,3 +66,52 @@ add_task(async function test_firefox_home_with_policy() {
   });
   BrowserTestUtils.removeTab(tab);
 });
+
+add_task(async function test_firefoxhome_preferences_set() {
+  await SpecialPowers.pushPrefEnv({
+    set: [
+      [
+        "browser.newtabpage.activity-stream.discoverystream.endpointSpocsClear",
+        "",
+      ],
+    ],
+  });
+
+  await setupPolicyEngineWithJson({
+    policies: {
+      FirefoxHome: {
+        Search: false,
+        TopSites: false,
+        Highlights: false,
+        Pocket: false,
+        Snippets: false,
+        Locked: true,
+      },
+    },
+  });
+
+  await BrowserTestUtils.withNewTab("about:preferences#home", async browser => {
+    let data = {
+      Search: "browser.newtabpage.activity-stream.showSearch",
+      TopSites: "browser.newtabpage.activity-stream.feeds.topsites",
+      Highlights: "browser.newtabpage.activity-stream.feeds.section.highlights",
+      Pocket: "browser.newtabpage.activity-stream.feeds.section.topstories",
+      Snippets: "browser.newtabpage.activity-stream.feeds.snippets",
+    };
+    for (let [section, preference] of Object.entries(data)) {
+      is(
+        browser.contentDocument.querySelector(
+          `checkbox[preference='${preference}']`
+        ).disabled,
+        true,
+        `${section} checkbox should be disabled`
+      );
+    }
+  });
+  await setupPolicyEngineWithJson({
+    policies: {
+      FirefoxHome: {},
+    },
+  });
+  await SpecialPowers.popPrefEnv();
+});

browser/components/enterprisepolicies/tests/xpcshell/test_simple_pref_policies.js

@@ -447,14 +447,14 @@ const POLICIES_TESTS = [