Update upstream source from tag 'upstream/91.4.0'

Update to upstream version '91.4.0'
with Debian dir e5b0529de8181ab4837d19c7c53df490cd9caece

.cargo/config.in

@@ -20,7 +20,7 @@ rev = "1bb484e96ae724309e3346968e8ffd4c25e61616"
 [source."https://github.com/mozilla/cubeb-pulse-rs"]
 git = "https://github.com/mozilla/cubeb-pulse-rs"
 replace-with = "vendored-sources"
-rev = "c87b50aebfa088c1ad30c74819d4e9829f88b2e3"
+rev = "b0acd9e16c0249d61835a2d23735fbcbd8cbef64"
 
 [source."https://github.com/mozilla/cubeb-coreaudio-rs"]
 git = "https://github.com/mozilla/cubeb-coreaudio-rs"
@@ -97,6 +97,11 @@ git = "https://github.com/bytecodealliance/wasmtime"
 replace-with = "vendored-sources"
 rev = "824fa69756523f2b6d49029fe25de94130b1f144"
 
+[source."https://github.com/alexcrichton/cc-rs/"]
+git = "https://github.com/alexcrichton/cc-rs/"
+replace-with = "vendored-sources"
+rev = "b2f6b146b75299c444e05bbde50d03705c7c4b6e"
+
 [source."https://github.com/PLSysSec/rlbox_lucet_sandbox/"]
 git = "https://github.com/PLSysSec/rlbox_lucet_sandbox/"
 replace-with = "vendored-sources"

Cargo.lock

@@ -491,9 +491,8 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.0.68"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4a72c244c1ff497a746a7e1fb3d14bd08420ecda70c8f25c7112f2781652d787"
+version = "1.0.71"
+source = "git+https://github.com/alexcrichton/cc-rs/?rev=b2f6b146b75299c444e05bbde50d03705c7c4b6e#b2f6b146b75299c444e05bbde50d03705c7c4b6e"
 dependencies = [
  "jobserver",
 ]
@@ -1028,7 +1027,7 @@ dependencies = [
 [[package]]
 name = "cubeb-pulse"
 version = "0.3.0"
-source = "git+https://github.com/mozilla/cubeb-pulse-rs?rev=c87b50aebfa088c1ad30c74819d4e9829f88b2e3#c87b50aebfa088c1ad30c74819d4e9829f88b2e3"
+source = "git+https://github.com/mozilla/cubeb-pulse-rs?rev=b0acd9e16c0249d61835a2d23735fbcbd8cbef64#b0acd9e16c0249d61835a2d23735fbcbd8cbef64"
 dependencies = [
  "cubeb-backend",
  "pulse",
@@ -3870,7 +3869,7 @@ dependencies = [
 [[package]]
 name = "pulse"
 version = "0.3.0"
-source = "git+https://github.com/mozilla/cubeb-pulse-rs?rev=c87b50aebfa088c1ad30c74819d4e9829f88b2e3#c87b50aebfa088c1ad30c74819d4e9829f88b2e3"
+source = "git+https://github.com/mozilla/cubeb-pulse-rs?rev=b0acd9e16c0249d61835a2d23735fbcbd8cbef64#b0acd9e16c0249d61835a2d23735fbcbd8cbef64"
 dependencies = [
  "bitflags",
  "pulse-ffi",
@@ -3879,7 +3878,7 @@ dependencies = [
 [[package]]
 name = "pulse-ffi"
 version = "0.1.0"
-source = "git+https://github.com/mozilla/cubeb-pulse-rs?rev=c87b50aebfa088c1ad30c74819d4e9829f88b2e3#c87b50aebfa088c1ad30c74819d4e9829f88b2e3"
+source = "git+https://github.com/mozilla/cubeb-pulse-rs?rev=b0acd9e16c0249d61835a2d23735fbcbd8cbef64#b0acd9e16c0249d61835a2d23735fbcbd8cbef64"
 dependencies = [
  "libc",
 ]

Cargo.toml

@@ -109,3 +109,8 @@ path = "third_party/rust/failure"
 
 [patch.crates-io.prost-derive]
 path = "third_party/rust/prost-derive"
+
+# Pick upstream patch for GCC 11 on armhf linux.
+[patch.crates-io.cc]
+git = "https://github.com/alexcrichton/cc-rs/"
+rev = "b2f6b146b75299c444e05bbde50d03705c7c4b6e"

accessible/windows/msaa/MsaaAccessible.cpp

@@ -663,20 +663,22 @@ static bool VisitDocAccessibleParentDescendantsAtTopLevelInContentProcess(
 already_AddRefed<IAccessible> MsaaAccessible::GetRemoteIAccessibleFor(
     const VARIANT& aVarChild) {
   a11y::RootAccessible* root = LocalAcc()->RootAccessible();
-  const nsTArray<DocAccessibleParent*>* remoteDocs =
+  const nsTArray<DocAccessibleParent*>* rawRemoteDocs =
       DocManager::TopLevelRemoteDocs();
-  if (!remoteDocs) {
+  if (!rawRemoteDocs) {
     return nullptr;
   }
+  nsTArray<RefPtr<DocAccessibleParent>> remoteDocs(rawRemoteDocs->Length());
+  for (auto rawRemoteDoc : *rawRemoteDocs) {
+    remoteDocs.AppendElement(rawRemoteDoc);
+  }
 
   RefPtr<IAccessible> result;
 
-  // We intentionally leave the call to remoteDocs->Length() inside the loop
-  // condition because it is possible for reentry to occur in the call to
-  // GetProxiedAccessibleInSubtree() such that remoteDocs->Length() is mutated.
-  for (size_t i = 0; i < remoteDocs->Length(); i++) {
-    DocAccessibleParent* topRemoteDoc = remoteDocs->ElementAt(i);
-
+  for (auto topRemoteDoc : remoteDocs) {
+    if (topRemoteDoc->IsShutdown()) {
+      continue;
+    }
     LocalAccessible* outerDoc = topRemoteDoc->OuterDocOfRemoteBrowser();
     if (!outerDoc) {
       continue;

browser/actors/ClickHandlerChild.jsm

@@ -23,6 +23,12 @@ ChromeUtils.defineModuleGetter(
   "resource://gre/modules/E10SUtils.jsm"
 );
 
+ChromeUtils.defineModuleGetter(
+  this,
+  "BrowserUtils",
+  "resource://gre/modules/BrowserUtils.jsm"
+);
+
 class ClickHandlerChild extends JSWindowActorChild {
   handleEvent(event) {
     if (
@@ -59,7 +65,9 @@ class ClickHandlerChild extends JSWindowActorChild {
       }
     }
 
-    let [href, node, principal] = this._hrefAndLinkNodeForClickEvent(event);
+    let [href, node, principal] = BrowserUtils.hrefAndLinkNodeForClickEvent(
+      event
+    );
 
     let csp = ownerDoc.csp;
     if (csp) {
@@ -133,65 +141,4 @@ class ClickHandlerChild extends JSWindowActorChild {
       this.sendAsyncMessage("Content:Click", json);
     }
   }
-
-  /**
-   * Extracts linkNode and href for the current click target.
-   *
-   * @param event
-   *        The click event.
-   * @return [href, linkNode, linkPrincipal].
-   *
-   * @note linkNode will be null if the click wasn't on an anchor
-   *       element. This includes SVG links, because callers expect |node|
-   *       to behave like an <a> element, which SVG links (XLink) don't.
-   */
-  _hrefAndLinkNodeForClickEvent(event) {
-    let content = this.contentWindow;
-    function isHTMLLink(aNode) {
-      // Be consistent with what nsContextMenu.js does.
-      return (
-        (aNode instanceof content.HTMLAnchorElement && aNode.href) ||
-        (aNode instanceof content.HTMLAreaElement && aNode.href) ||
-        aNode instanceof content.HTMLLinkElement
-      );
-    }
-
-    let node = event.composedTarget;
-    while (node && !isHTMLLink(node)) {
-      node = node.flattenedTreeParentNode;
-    }
-
-    if (node) {
-      return [node.href, node, node.ownerDocument.nodePrincipal];
-    }
-
-    // If there is no linkNode, try simple XLink.
-    let href, baseURI;
-    node = event.composedTarget;
-    while (node && !href) {
-      if (
-        node.nodeType == content.Node.ELEMENT_NODE &&
-        (node.localName == "a" ||
-          node.namespaceURI == "http://www.w3.org/1998/Math/MathML")
-      ) {
-        href =
-          node.getAttribute("href") ||
-          node.getAttributeNS("http://www.w3.org/1999/xlink", "href");
-        if (href) {
-          baseURI = node.ownerDocument.baseURIObject;
-          break;
-        }
-      }
-      node = node.flattenedTreeParentNode;
-    }
-
-    // In case of XLink, we don't return the node we got href from since
-    // callers expect <a>-like elements.
-    // Note: makeURI() will throw if aUri is not a valid URI.
-    return [
-      href ? Services.io.newURI(href, null, baseURI).spec : null,
-      null,
-      node && node.ownerDocument.nodePrincipal,
-    ];
-  }
 }

browser/actors/ClickHandlerParent.jsm

@@ -55,6 +55,11 @@ class ClickHandlerParent extends JSWindowActorParent {
     // This is heavily based on contentAreaClick from browser.js (Bug 903016)
     // The data is set up in a way to look like an Event.
     let browser = this.manager.browsingContext.top.embedderElement;
+    if (!browser) {
+      // Can be null if the tab disappeared by the time we got the message.
+      // Just bail.
+      return;
+    }
     let window = browser.ownerGlobal;
 
     if (!data.href) {

browser/base/content/browser-fullScreenAndPointerLock.js

@@ -122,8 +122,17 @@ var PointerlockFsWarning = {
     this._timeoutHide.start();
   },
 
-  close() {
-    if (!this._element) {
+  /**
+   * Close the full screen or pointerlock warning.
+   * @param {('fullscreen-warning'|'pointerlock-warning')} elementId - Id of the
+   * warning element to close. If the id does not match the currently shown
+   * warning this is a no-op.
+   */
+  close(elementId) {
+    if (!elementId) {
+      throw new Error("Must pass id of warning element to close");
+    }
+    if (!this._element || this._element.id != elementId) {
       return;
     }
     // Cancel any pending timeout
@@ -245,7 +254,7 @@ var PointerLock = {
   },
 
   exited() {
-    PointerlockFsWarning.close();
+    PointerlockFsWarning.close("pointerlock-warning");
   },
 };
 
@@ -447,7 +456,7 @@ var FullScreen = {
 
     // If we have a current pointerlock warning shown then hide it
     // before transition.
-    PointerlockFsWarning.close();
+    PointerlockFsWarning.close("pointerlock-warning");
 
     // If it is a remote browser, send a message to ask the content
     // to enter fullscreen state. We don't need to do so if it is an
@@ -569,7 +578,7 @@ var FullScreen = {
       true
     );
 
-    PointerlockFsWarning.close();
+    PointerlockFsWarning.close("fullscreen-warning");
     gBrowser.tabContainer.removeEventListener(
       "TabSelect",
       this.exitDomFullScreen

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

@@ -118,6 +118,9 @@ let propNameWhitelist = [
 
   // This variable is used from CSS embedded in JS in adjustableTitle.js
   { propName: "--icon-url", isFromDevTools: false },
+
+  // This variable is used from CSS embedded in JS in pdf.js
+  { propName: "--zoom-factor", isFromDevTools: false },
 ];
 
 // Add suffix to stylesheets' URI so that we always load them here and

browser/components/downloads/content/downloads.css

@@ -91,7 +91,7 @@
 #downloadsPanel-blockedSubview,
 #downloadsPanel-mainView {
   font: caption;
-  width: 35em;
+  min-width: 37em;
   padding: 0.62em;
 }
 

browser/components/downloads/content/downloadsPanel.inc.xhtml

@@ -117,7 +117,7 @@
     <panelview id="downloadsPanel-mainView">
       <vbox class="panel-view-body-unscrollable">
         <richlistbox id="downloadsListBox"
-                     data-l10n-id="downloads-panel-list"
+                     data-l10n-id="downloads-panel-items"
                      data-l10n-attrs="style"
                      context="downloadsContextMenu"
                      onmouseover="DownloadsView.onDownloadMouseOver(event);"

browser/components/enterprisepolicies/Policies.jsm

@@ -423,50 +423,10 @@ var Policies = {
         });
       }
 
-      if (
-        param.Default !== undefined ||
-        param.AcceptThirdParty !== undefined ||
-        param.RejectTracker !== undefined ||
-        param.Locked
-      ) {
-        const ACCEPT_COOKIES = 0;
-        const REJECT_THIRD_PARTY_COOKIES = 1;
-        const REJECT_ALL_COOKIES = 2;
-        const REJECT_UNVISITED_THIRD_PARTY = 3;
-        const REJECT_TRACKER = 4;
-
-        let newCookieBehavior = ACCEPT_COOKIES;
-        if (param.Default !== undefined && !param.Default) {
-          newCookieBehavior = REJECT_ALL_COOKIES;
-        } else if (param.AcceptThirdParty) {
-          if (param.AcceptThirdParty == "never") {
-            newCookieBehavior = REJECT_THIRD_PARTY_COOKIES;
-          } else if (param.AcceptThirdParty == "from-visited") {
-            newCookieBehavior = REJECT_UNVISITED_THIRD_PARTY;
-          }
-        } else if (param.RejectTracker !== undefined && param.RejectTracker) {
-          newCookieBehavior = REJECT_TRACKER;
-        }
-
-        setDefaultPref(
-          "network.cookie.cookieBehavior",
-          newCookieBehavior,
-          param.Locked
-        );
-        setDefaultPref(
-          "network.cookie.cookieBehavior.pbmode",
-          newCookieBehavior,
-          param.Locked
-        );
-      }
-
-      const KEEP_COOKIES_UNTIL_EXPIRATION = 0;
-      const KEEP_COOKIES_UNTIL_END_OF_SESSION = 2;
-
       if (param.ExpireAtSessionEnd !== undefined || param.Locked) {
-        let newLifetimePolicy = KEEP_COOKIES_UNTIL_EXPIRATION;
+        let newLifetimePolicy = Ci.nsICookieService.ACCEPT_NORMALLY;
         if (param.ExpireAtSessionEnd) {
-          newLifetimePolicy = KEEP_COOKIES_UNTIL_END_OF_SESSION;
+          newLifetimePolicy = Ci.nsICookieService.ACCEPT_SESSION;
         }
 
         setDefaultPref(
@@ -475,6 +435,68 @@ var Policies = {
           param.Locked
         );
       }
+
+      // New Cookie Behavior option takes precendence
+      let defaultPref = Services.prefs.getDefaultBranch("");
+      let newCookieBehavior = defaultPref.getIntPref(
+        "network.cookie.cookieBehavior"
+      );
+      let newCookieBehaviorPB = defaultPref.getIntPref(
+        "network.cookie.cookieBehavior.pbmode"
+      );
+      if ("Behavior" in param || "BehaviorPrivateBrowsing" in param) {
+        let behaviors = {
+          accept: Ci.nsICookieService.BEHAVIOR_ACCEPT,
+          "reject-foreign": Ci.nsICookieService.BEHAVIOR_REJECT_FOREIGN,
+          reject: Ci.nsICookieService.BEHAVIOR_REJECT,
+          "limit-foreign": Ci.nsICookieService.BEHAVIOR_LIMIT_FOREIGN,
+          "reject-tracker": Ci.nsICookieService.BEHAVIOR_REJECT_TRACKER,
+          "reject-tracker-and-partition-foreign":
+            Ci.nsICookieService.BEHAVIOR_REJECT_TRACKER_AND_PARTITION_FOREIGN,
+        };
+        if ("Behavior" in param) {
+          newCookieBehavior = behaviors[param.Behavior];
+        }
+        if ("BehaviorPrivateBrowsing" in param) {
+          newCookieBehaviorPB = behaviors[param.BehaviorPrivateBrowsing];
+        }
+      } else {
+        // Default, AcceptThirdParty, and RejectTracker are being
+        // deprecated in favor of Behavior. They will continue
+        // to be supported, though.
+        if (
+          param.Default !== undefined ||
+          param.AcceptThirdParty !== undefined ||
+          param.RejectTracker !== undefined ||
+          param.Locked
+        ) {
+          newCookieBehavior = Ci.nsICookieService.BEHAVIOR_ACCEPT;
+          if (param.Default !== undefined && !param.Default) {
+            newCookieBehavior = Ci.nsICookieService.BEHAVIOR_REJECT;
+          } else if (param.AcceptThirdParty) {
+            if (param.AcceptThirdParty == "never") {
+              newCookieBehavior = Ci.nsICookieService.BEHAVIOR_REJECT_FOREIGN;
+            } else if (param.AcceptThirdParty == "from-visited") {
+              newCookieBehavior = Ci.nsICookieService.BEHAVIOR_LIMIT_FOREIGN;
+            }
+          } else if (param.RejectTracker) {
+            newCookieBehavior = Ci.nsICookieService.BEHAVIOR_REJECT_TRACKER;
+          }
+        }
+        // With the old cookie policy, we made private browsing the same.
+        newCookieBehaviorPB = newCookieBehavior;
+      }
+      // We set the values no matter what just in case the policy was only used to lock.
+      setDefaultPref(
+        "network.cookie.cookieBehavior",
+        newCookieBehavior,
+        param.Locked
+      );
+      setDefaultPref(
+        "network.cookie.cookieBehavior.pbmode",
+        newCookieBehaviorPB,
+        param.Locked
+      );
     },
   },
 
@@ -1123,6 +1145,13 @@ var Policies = {
           locked
         );
       }
+      if ("SponsoredTopSites" in param) {
+        setDefaultPref(
+          "browser.newtabpage.activity-stream.showSponsoredTopSites",
+          param.SponsoredTopSites,
+          locked
+        );
+      }
       if ("Highlights" in param) {
         setDefaultPref(
           "browser.newtabpage.activity-stream.feeds.section.highlights",
@@ -1142,6 +1171,13 @@ var Policies = {
           locked
         );
       }
+      if ("SponsoredPocket" in param) {
+        setDefaultPref(
+          "browser.newtabpage.activity-stream.showSponsored",
+          param.SponsoredPocket,
+          locked
+        );
+      }
       if ("Snippets" in param) {
         setDefaultPref(
           "browser.newtabpage.activity-stream.feeds.snippets",
@@ -1549,6 +1585,7 @@ var Policies = {
         "geo.",
         "gfx.",
         "intl.",
+        "keyword.enabled",
         "layers.",
         "layout.",
         "media.",
@@ -1558,6 +1595,7 @@ var Policies = {
         "print.",
         "signon.",
         "spellchecker.",
+        "toolkit.legacyUserProfileCustomizations.stylesheets",
         "ui.",
         "widget.",
       ];

browser/components/enterprisepolicies/schemas/policies-schema.json

@@ -217,7 +217,18 @@
 
         "Locked": {
           "type": "boolean"
+        },
+
+        "Behavior": {
+          "type": "string",
+          "enum": ["accept", "reject-foreign", "reject", "limit-foreign", "reject-tracker", "reject-tracker-and-partition-foreign"]
+        },
+
+        "BehaviorPrivateBrowsing": {
+          "type": "string",
+          "enum": ["accept", "reject-foreign", "reject", "limit-foreign", "reject-tracker", "reject-tracker-and-partition-foreign"]
         }
+
       }
     },
 
@@ -526,12 +537,18 @@
         "TopSites": {
           "type": "boolean"
         },
+        "SponsoredTopSites": {
+          "type": "boolean"
+        },
         "Highlights": {
           "type": "boolean"
         },
         "Pocket": {
           "type": "boolean"
         },
+        "SponsoredPocket": {
+          "type": "boolean"
+        },
         "Snippets": {
           "type": "boolean"
         },

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

@@ -82,8 +82,10 @@ add_task(async function test_firefoxhome_preferences_set() {
       FirefoxHome: {
         Search: false,
         TopSites: false,
+        SponsoredTopSites: false,
         Highlights: false,
         Pocket: false,
+        SponsoredPocket: false,
         Snippets: false,
         Locked: true,
       },
@@ -94,8 +96,11 @@ add_task(async function test_firefoxhome_preferences_set() {
     let data = {
       Search: "browser.newtabpage.activity-stream.showSearch",
       TopSites: "browser.newtabpage.activity-stream.feeds.topsites",
+      SponsoredTopSites:
+        "browser.newtabpage.activity-stream.showSponsoredTopSites",
       Highlights: "browser.newtabpage.activity-stream.feeds.section.highlights",
       Pocket: "browser.newtabpage.activity-stream.feeds.section.topstories",
+      SponsoredPocket: "browser.newtabpage.activity-stream.showSponsored",
       Snippets: "browser.newtabpage.activity-stream.feeds.snippets",
     };
     for (let [section, preference] of Object.entries(data)) {

browser/components/enterprisepolicies/tests/browser/managedbookmarks/browser_policy_managedbookmarks.js

@@ -132,6 +132,19 @@ add_task(async function test_open_managedbookmark() {
   await openContextMenuPromise;
   info("Opened context menu");
 
+  ok(
+    document.getElementById("placesContext_open:newprivatewindow").hidden,
+    "Private Browsing menu should be hidden"
+  );
+  ok(
+    document.getElementById("placesContext_openContainer:tabs").hidden,
+    "Open in Tabs should be hidden"
+  );
+  ok(
+    document.getElementById("placesContext_delete").hidden,
+    "Delete should be hidden"
+  );
+
   let tabCreatedPromise = BrowserTestUtils.waitForNewTab(gBrowser, null, true);
 
   let openInNewTabOption = document.getElementById("placesContext_open:newtab");

browser/components/enterprisepolicies/tests/browser/managedbookmarks/managedbookmarks.json

 {
 	"policies": {
+		"DisablePrivateBrowsing": true,
 		"DisplayBookmarksToolbar": true,
 		"ManagedBookmarks": [{
 				"toplevel_name": "Folder 1"

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

@@ -817,6 +817,90 @@ const POLICIES_TESTS = [
       "network.http.windows-sso.enabled": true,
     },
   },
+
+  {
+    policies: {
+      Cookies: {
+        Behavior: "accept",
+        BehaviorPrivateBrowsing: "reject-foreign",
+        Locked: true,
+      },
+    },
+    lockedPrefs: {
+      "network.cookie.cookieBehavior": 0,
+      "network.cookie.cookieBehavior.pbmode": 1,
+    },
+  },
+
+  {
+    policies: {
+      Cookies: {
+        Behavior: "reject-foreign",
+        BehaviorPrivateBrowsing: "reject",
+        Locked: true,
+      },
+    },
+    lockedPrefs: {
+      "network.cookie.cookieBehavior": 1,
+      "network.cookie.cookieBehavior.pbmode": 2,
+    },
+  },
+
+  {
+    policies: {
+      Cookies: {
+        Behavior: "reject",
+        BehaviorPrivateBrowsing: "limit-foreign",
+        Locked: true,
+      },
+    },
+    lockedPrefs: {
+      "network.cookie.cookieBehavior": 2,
+      "network.cookie.cookieBehavior.pbmode": 3,
+    },
+  },
+
+  {
+    policies: {
+      Cookies: {
+        Behavior: "limit-foreign",
+        BehaviorPrivateBrowsing: "reject-tracker",
+        Locked: true,
+      },
+    },
+    lockedPrefs: {
+      "network.cookie.cookieBehavior": 3,
+      "network.cookie.cookieBehavior.pbmode": 4,
+    },
+  },
+
+  {
+    policies: {
+      Cookies: {
+        Behavior: "reject-tracker",
+        BehaviorPrivateBrowsing: "reject-tracker-and-partition-foreign",
+        Locked: true,
+      },
+    },
+    lockedPrefs: {
+      "networ