From a90a5cba08fdf6c0ceb95101c275108a152a3aed Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 12 Jun 2024 07:35:37 +0200
Subject: Merging upstream version 127.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/xul/nsXULElement.cpp | 23 +++++++++++------------
 dom/xul/nsXULElement.h   |  4 ++--
 2 files changed, 13 insertions(+), 14 deletions(-)

(limited to 'dom/xul')

diff --git a/dom/xul/nsXULElement.cpp b/dom/xul/nsXULElement.cpp
index 5bccc15f69..be798e309f 100644
--- a/dom/xul/nsXULElement.cpp
+++ b/dom/xul/nsXULElement.cpp
@@ -37,6 +37,7 @@
 #include "mozilla/EventQueue.h"
 #include "mozilla/EventStateManager.h"
 #include "mozilla/FlushType.h"
+#include "mozilla/FocusModel.h"
 #include "mozilla/GlobalKeyListener.h"
 #include "mozilla/HoldDropJSObjects.h"
 #include "mozilla/MacroForEach.h"
@@ -50,6 +51,7 @@
 #include "mozilla/StaticAnalysisFunctions.h"
 #include "mozilla/StaticPrefs_javascript.h"
 #include "mozilla/StaticPtr.h"
+#include "mozilla/FocusModel.h"
 #include "mozilla/TaskController.h"
 #include "mozilla/UniquePtr.h"
 #include "mozilla/URLExtraData.h"
@@ -373,12 +375,12 @@ static bool IsNonList(mozilla::dom::NodeInfo* aNodeInfo) {
 }
 
 nsXULElement::XULFocusability nsXULElement::GetXULFocusability(
-    bool aWithMouse) {
+    IsFocusableFlags aFlags) {
 #ifdef XP_MACOSX
   // On Mac, mouse interactions only focus the element if it's a list,
   // or if it's a remote target, since the remote target must handle
   // the focus.
-  if (aWithMouse && IsNonList(mNodeInfo) &&
+  if ((aFlags & IsFocusableFlags::WithMouse) && IsNonList(mNodeInfo) &&
       !EventStateManager::IsTopLevelRemoteTarget(this)) {
     return XULFocusability::NeverFocusable();
   }
@@ -402,15 +404,12 @@ nsXULElement::XULFocusability nsXULElement::GetXULFocusability(
     result.mForcedFocusable.emplace(true);
     result.mForcedTabIndexIfFocusable.emplace(attrVal.value());
   }
-  if (xulControl && sTabFocusModelAppliesToXUL &&
-      !(sTabFocusModel & eTabFocus_formElementsMask) && IsNonList(mNodeInfo)) {
+  if (xulControl && FocusModel::AppliesToXUL() &&
+      !FocusModel::IsTabFocusable(TabFocusableType::FormElements) &&
+      IsNonList(mNodeInfo)) {
     // By default, the tab focus model doesn't apply to xul element on any
-    // system but OS X. on OS X we're following it for UI elements (XUL) as
-    // sTabFocusModel is based on "Full Keyboard Access" system setting (see
-    // mac/nsILookAndFeel). both textboxes and list elements (i.e. trees and
-    // list) should always be focusable (textboxes are handled as html:input)
-    // For compatibility, we only do this for controls, otherwise elements
-    // like <browser> cannot take this focus.
+    // system but OS X. For compatibility, we only do this for controls,
+    // otherwise elements like <browser> cannot take this focus.
     result.mForcedTabIndexIfFocusable = Some(-1);
   }
   return result;
@@ -418,8 +417,8 @@ nsXULElement::XULFocusability nsXULElement::GetXULFocusability(
 
 // XUL elements are not focusable unless explicitly opted-into it with
 // -moz-user-focus: normal, or the tabindex attribute.
-Focusable nsXULElement::IsFocusableWithoutStyle(bool aWithMouse) {
-  const auto focusability = GetXULFocusability(aWithMouse);
+Focusable nsXULElement::IsFocusableWithoutStyle(IsFocusableFlags aFlags) {
+  const auto focusability = GetXULFocusability(aFlags);
   const bool focusable = focusability.mDefaultFocusable;
   return {focusable,
           focusable ? focusability.mForcedTabIndexIfFocusable.valueOr(-1) : -1};
diff --git a/dom/xul/nsXULElement.h b/dom/xul/nsXULElement.h
index 2681a14a9a..f14ec31505 100644
--- a/dom/xul/nsXULElement.h
+++ b/dom/xul/nsXULElement.h
@@ -401,8 +401,8 @@ class nsXULElement : public nsStyledElement {
       return {false, mozilla::Some(false), mozilla::Some(-1)};
     }
   };
-  XULFocusability GetXULFocusability(bool aWithMouse);
-  Focusable IsFocusableWithoutStyle(bool aWithMouse) override;
+  XULFocusability GetXULFocusability(mozilla::IsFocusableFlags);
+  Focusable IsFocusableWithoutStyle(mozilla::IsFocusableFlags) override;
 
   NS_IMETHOD_(bool) IsAttributeMapped(const nsAtom* aAttribute) const override;
 
-- 
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