gh-14959: Add untrusted web process flags for actors (gh-14973)

prefs/firefox/performance.yaml

@@ -2,18 +2,11 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-- name: browser.lowMemoryResponseMask
-  value: 3
-  condition: "defined(XP_MACOSX)"
-
-- name: network.predictor.enable-hover-on-ssl
-  value: true
-
 # See https://github.com/zen-browser/desktop/issues/11599, this pref seems to
 # have disabled itself on macos for some unknown reason.
 # Make sure its in sync with:
-# https://searchfox.org/firefox-main/rev/1477feb9706f4ccc5bd571c1c215832a6fbb7464/modules/libpref/init/StaticPrefList.yaml#7741-7748
+# https://searchfox.org/firefox-main/rev/dd2579cb6e7f1761a27ce64fb84d92c61d85c27f/modules/libpref/init/StaticPrefList.yaml#8396
 - name: gfx.webrender.compositor
-  condition: "defined(XP_WIN) || defined(XP_DARWIN)"
+  condition: "defined(XP_WIN) || defined(XP_DARWIN) || defined(MOZ_WIDGET_GTK)"
   value: "@cond"
   mirror: once

src/external-patches/firefox/add_urlbar_closeonwindowblur_preference.patch

@@ -60,7 +60,7 @@ diff --git a/browser/components/urlbar/content/UrlbarInput.mjs b/browser/compone
      if (this.view.resultMenu.hasAttribute("open")) {
        return;
      }
-
+ 
      lazy.logger.debug("Blur Event");
 +    if (
 +      this.document.commandDispatcher.focusedElement == this.inputField &&

src/external-patches/firefox/expose_tiled_attribute_to_all_platforms.patch

@@ -1,19 +1,19 @@
 diff --git a/widget/cocoa/nsCocoaWindow.mm b/widget/cocoa/nsCocoaWindow.mm
 --- a/widget/cocoa/nsCocoaWindow.mm
 +++ b/widget/cocoa/nsCocoaWindow.mm
-@@ -71,10 +71,11 @@
+@@ -70,10 +70,11 @@
+ #include "nsXULPopupManager.h"
  
  #include "gfxPlatform.h"
  #include "qcms.h"
  
- #include <algorithm>
 +#import <objc/runtime.h>
+ #include <algorithm>
  #include "mozilla/AutoRestore.h"
  #include "mozilla/BasicEvents.h"
  #include "mozilla/Maybe.h"
  #include "mozilla/NativeKeyBindingsType.h"
- #include "mozilla/Preferences.h"
-@@ -6948,10 +6949,31 @@ static nsSizeMode GetWindowSizeMode(NSWindow* aWindow, bool aFullScreen) {
+@@ -6948,10 +6949,31 @@
      return nsSizeMode_Maximized;
    }
    return nsSizeMode_Normal;
@@ -45,7 +45,7 @@ diff --git a/widget/cocoa/nsCocoaWindow.mm b/widget/cocoa/nsCocoaWindow.mm
  
    // Prevent recursion, which can become infinite (see bug 708278).  This
    // can happen when the call to [NSWindow setFrameTopLeftPoint:] in
-@@ -6961,10 +6983,11 @@ static nsSizeMode GetWindowSizeMode(NSWindow* aWindow, bool aFullScreen) {
+@@ -6961,10 +6983,11 @@
      return;
    }
    mInReportMoveEvent = true;
@@ -57,7 +57,7 @@ diff --git a/widget/cocoa/nsCocoaWindow.mm b/widget/cocoa/nsCocoaWindow.mm
    // update our internal mSizeMode. This can happen either if we're maximized
    // and then moved, or if we're not maximized and moved back to zoomed state.
    if (mWindow && (mSizeMode == nsSizeMode_Maximized) ^ mWindow.isZoomed) {
-@@ -7055,10 +7078,11 @@ static nsSizeMode GetWindowSizeMode(NSWindow* aWindow, bool aFullScreen) {
+@@ -7055,10 +7078,11 @@
  
  void nsCocoaWindow::ReportSizeEvent() {
    NS_OBJC_BEGIN_TRY_IGNORE_BLOCK;
@@ -69,3 +69,4 @@ diff --git a/widget/cocoa/nsCocoaWindow.mm b/widget/cocoa/nsCocoaWindow.mm
      mWidgetListener->WindowResized(this, innerBounds.Size());
    }
    if (mAttachedWidgetListener) {
+

src/zen/common/sys/ZenActorsManager.sys.mjs

@@ -29,6 +29,7 @@ let JSWINDOWACTORS = {
         DOMContentLoaded: {},
       },
     },
+    safeForUntrustedWebProcess: true,
     matches: [
       ...Services.prefs.getStringPref("zen.injections.match-urls").split(","),
       "about:preferences",
@@ -55,6 +56,7 @@ let JSWINDOWACTORS = {
     },
     allFrames: true,
     remoteTypes: ["web", "file"],
+    safeForUntrustedWebProcess: true,
     enablePreference: "zen.glance.enabled",
   },
   ZenWindowDrag: {
@@ -71,6 +73,7 @@ let JSWINDOWACTORS = {
     },
     messageManagerGroups: ["browsers"],
     remoteTypes: ["web", "file"],
+    safeForUntrustedWebProcess: true,
     enablePreference: "zen.view.drag-window-from-content",
   },
 };
@@ -88,6 +91,7 @@ if (!Services.appinfo.inSafeMode) {
         DOMWindowCreated: {},
       },
     },
+    safeForUntrustedWebProcess: true,
     allFrames: true,
     remoteTypes: ["web", "file"],
     enablePreference: "zen.boosts.enabled",