Give inputs unique ids so that SR doesn't skip Label announcement

.changeset/hip-flies-pretend.md

@@ -0,0 +1,5 @@
+---
+"@primer/view-components": patch
+---
+
+Give inputs unique ids so that SR doesn't skip Label announcement

app/lib/primer/forms/dsl/multi_input.rb

@@ -39,7 +39,9 @@ def decorate_options(name:, **options)
           new_options[:data] ||= {}
           new_options[:data][:name] = name
           new_options[:data][:targets] = "primer-multi-input.fields"
-          new_options[:id] = nil if options[:hidden]
+          new_options[:id] = "#{@name}_#{name}"
+          new_options[:aria] ||= {}
+          new_options[:aria][:labelledby] = "label-#{base_id}"
           new_options[:disabled] = true if options[:hidden] # disable to avoid submitting to server
           new_options
         end

app/lib/primer/forms/form_control.html.erb

@@ -1,7 +1,8 @@
 <% if @input.form_control? %>
   <%= content_tag(@tag, **@form_group_arguments) do %>
     <% if @input.label %>
-      <%= builder.label(@input.name, **@input.label_arguments) do %>
+      <% label_id = @input.label_arguments[:id] || "label-#{@input.base_id}" %>
+      <%= builder.label(@input.name, **@input.label_arguments.merge(id: label_id)) do %>
         <%= @input.label %>
         <% if @input.required? %>
           <span aria-hidden="true">*</span>

lib/primer/accessibility.rb

@@ -32,6 +32,10 @@ module Accessibility
         per_component: {
           Primer::Alpha::ToggleSwitch => {
             all_scenarios: %i[button-name]
+          },
+
+          Primer::Alpha::MultiInput => {
+            visually_hide_label: %i[label-title-only]
           }
         }
       }
@@ -46,6 +50,8 @@ def ignore_preview?(preview_class)
       end
 
       def axe_rules_to_skip(component: nil, scenario_name: nil, flatten: false)
+        scenario_key = scenario_name.is_a?(String) ? scenario_name.to_sym : scenario_name
+
         to_skip = {
           wont_fix: Set.new(AXE_RULES_TO_SKIP.dig(:wont_fix, :global) || []),
           will_fix: Set.new(AXE_RULES_TO_SKIP.dig(:will_fix, :global) || [])
@@ -55,9 +61,9 @@ def axe_rules_to_skip(component: nil, scenario_name: nil, flatten: false)
           to_skip[:wont_fix].merge(AXE_RULES_TO_SKIP.dig(:wont_fix, :per_component, component, :all_scenarios) || [])
           to_skip[:will_fix].merge(AXE_RULES_TO_SKIP.dig(:will_fix, :per_component, component, :all_scenarios) || [])
 
-          if scenario_name
-            to_skip[:wont_fix].merge(AXE_RULES_TO_SKIP.dig(:wont_fix, :per_component, component, scenario_name) || [])
-            to_skip[:will_fix].merge(AXE_RULES_TO_SKIP.dig(:will_fix, :per_component, component, scenario_name) || [])
+          if scenario_key
+            to_skip[:wont_fix].merge(AXE_RULES_TO_SKIP.dig(:wont_fix, :per_component, component, scenario_key) || [])
+            to_skip[:will_fix].merge(AXE_RULES_TO_SKIP.dig(:will_fix, :per_component, component, scenario_key) || [])
           end
         end
 

static/info_arch.json

@@ -5312,7 +5312,8 @@
         "snapshot": "true",
         "skip_rules": {
           "wont_fix": [
-            "region"
+            "region",
+            "label-title-only"
           ],
           "will_fix": [
             "color-contrast"

static/previews.json

@@ -4883,7 +4883,8 @@
         "snapshot": "true",
         "skip_rules": {
           "wont_fix": [
-            "region"
+            "region",
+            "label-title-only"
           ],
           "will_fix": [
             "color-contrast"