diff --git a/flutter/shell/platform/embedder/embedder.h b/flutter/shell/platform/embedder/embedder.h
index 1fd58e5b..5475f275 100644
--- a/flutter/shell/platform/embedder/embedder.h
+++ b/flutter/shell/platform/embedder/embedder.h
@@ -107,6 +107,13 @@ typedef enum {
   kFlutterAccessibilityFeatureOnOffSwitchLabels = 1 << 6,
   /// Indicate the platform does not support announcements.
   kFlutterAccessibilityFeatureNoAnnounce = 1 << 7,
+  /// Indicate the platform disallows auto-playing animated images.
+  kFlutterAccessibilityFeatureNoAutoPlayAnimatedImages = 1 << 8,
+  /// Indicate the platform disallows auto-playing videos.
+  kFlutterAccessibilityFeatureNoAutoPlayVideos = 1 << 9,
+  /// Request to show deterministic (non-blinking) cursor in editable text
+  /// fields.
+  kFlutterAccessibilityFeatureDeterministicCursor = 1 << 10,
 } FlutterAccessibilityFeature;
 
 /// The set of possible actions that can be conveyed to a semantics node.
@@ -1104,6 +1111,29 @@ typedef struct {
   FlutterEngineDisplayId display_id;
   /// The view that this event is describing.
   int64_t view_id;
+  /// If `true`, the window has size constraints.
+  /// If `false`, the constraint values are ignored.
+  bool has_constraints;
+  /// Minimum physical width of the window.
+  ///
+  /// If |has_constraints| is `true`, this must be less than or equal to
+  /// |max_width_constraint| and |width|.
+  size_t min_width_constraint;
+  /// Minimum physical height of the window.
+  ///
+  /// If |has_constraints| is `true`, this must be less than or equal to
+  /// |max_height_constraint| and |height|.
+  size_t min_height_constraint;
+  /// Maximum physical width of the window.
+  ///
+  /// If |has_constraints| is `true`, this must be greater than or equal to
+  /// |min_width_constraint| and |width|.
+  size_t max_width_constraint;
+  /// Maximum physical height of the window.
+  ///
+  /// If |has_constraints| is `true`, this must be greater than or equal to
+  /// |min_height_constraint| and |height|.
+  size_t max_height_constraint;
 } FlutterWindowMetricsEvent;
 
 typedef struct {
@@ -1378,6 +1408,14 @@ typedef struct {
   double rotation;
   /// The identifier of the view that received the pointer event.
   FlutterViewId view_id;
+  /// The pressure of the current pointer, where 0.0 is the default value.
+  double pressure;
+  /// The minimum bound of the pressure of the current pointer, where 0.0 is the
+  /// default minimum bound.
+  double pressure_min;
+  /// The maximum bound of the pressure of the current pointer, where 0.0 is the
+  /// default maximum bound.
+  double pressure_max;
 } FlutterPointerEvent;
 
 typedef enum {
@@ -2800,6 +2838,10 @@ typedef struct {
   /// `PlatformDispatcher.instance.engineId`. Can be used in native code to
   /// retrieve the engine instance that is running the Dart code.
   int64_t engine_id;
+
+  /// If true, the engine will decode images in wide gamut color spaces
+  /// (Display P3) when supported. If false, images are decoded to sRGB.
+  bool enable_wide_gamut;
 } FlutterProjectArgs;
 
 typedef struct {