1 files changed, 19 insertions, 1 deletions

diff --git a/chromium/third_party/blink/renderer/core/html/custom/custom_element_definition.h b/chromium/third_party/blink/renderer/core/html/custom/custom_element_definition.h
index 760c9b76ce2..f94bf3ae33b 100644
--- a/chromium/third_party/blink/renderer/core/html/custom/custom_element_definition.h
+++ b/chromium/third_party/blink/renderer/core/html/custom/custom_element_definition.h
@@ -23,8 +23,14 @@ class Document;
 class Element;
 class ExceptionState;
 class HTMLElement;
+class HTMLFormElement;
 class QualifiedName;
 
+enum class FormAssociationFlag {
+  kNo,
+  kYes,
+};
+
 class CORE_EXPORT CustomElementDefinition
     : public GarbageCollectedFinalized<CustomElementDefinition>,
       public NameClient {
@@ -68,6 +74,8 @@ class CORE_EXPORT CustomElementDefinition
   virtual bool HasAdoptedCallback() const = 0;
   bool HasAttributeChangedCallback(const QualifiedName&) const;
   bool HasStyleAttributeChangedCallback() const;
+  virtual bool HasFormAssociatedCallback() const = 0;
+  virtual bool HasDisabledStateChangedCallback() const = 0;
 
   virtual void RunConnectedCallback(Element*) = 0;
   virtual void RunDisconnectedCallback(Element*) = 0;
@@ -78,6 +86,10 @@ class CORE_EXPORT CustomElementDefinition
                                            const QualifiedName&,
                                            const AtomicString& old_value,
                                            const AtomicString& new_value) = 0;
+  virtual void RunFormAssociatedCallback(Element* element,
+                                         HTMLFormElement* nullable_form) = 0;
+  virtual void RunDisabledStateChangedCallback(Element* element,
+                                               bool is_disabled) = 0;
 
   void EnqueueUpgradeReaction(Element*,
                               bool upgrade_invisible_elements = false);
@@ -103,6 +115,8 @@ class CORE_EXPORT CustomElementDefinition
   bool HasDefaultStyleSheets() const {
     return !default_style_sheets_.IsEmpty();
   }
+  bool DisableInternals() const { return disable_internals_; }
+  bool IsFormAssociated() const { return is_form_associated_; }
 
   class CORE_EXPORT ConstructionStackScope final {
     STACK_ALLOCATED();
@@ -122,7 +136,9 @@ class CORE_EXPORT CustomElementDefinition
   CustomElementDefinition(const CustomElementDescriptor&);
 
   CustomElementDefinition(const CustomElementDescriptor&,
-                          const HashSet<AtomicString>& observed_attributes);
+                          const HashSet<AtomicString>& observed_attributes,
+                          const Vector<String>& disabled_features,
+                          FormAssociationFlag form_association_flag);
 
   void AddDefaultStylesTo(Element&);
 
@@ -139,6 +155,8 @@ class CORE_EXPORT CustomElementDefinition
   HashSet<AtomicString> observed_attributes_;
   bool has_style_attribute_changed_callback_;
   bool added_default_style_sheet_ = false;
+  bool disable_internals_ = false;
+  bool is_form_associated_ = false;
 
   HeapVector<Member<CSSStyleSheet>> default_style_sheets_;