Forward form attribute to all form control elements

.yarn/versions/2adbb5fd.yml

@@ -0,0 +1,9 @@
+releases:
+  "@radix-ui/react-checkbox": patch
+  "@radix-ui/react-radio-group": patch
+  "@radix-ui/react-select": patch
+  "@radix-ui/react-slider": patch
+  "@radix-ui/react-switch": patch
+
+declined:
+  - primitives

packages/react/checkbox/src/Checkbox.tsx

@@ -49,13 +49,14 @@ const Checkbox = React.forwardRef<CheckboxElement, CheckboxProps>(
       disabled,
       value = 'on',
       onCheckedChange,
+      form,
       ...checkboxProps
     } = props;
     const [button, setButton] = React.useState<HTMLButtonElement | null>(null);
     const composedRefs = useComposedRefs(forwardedRef, (node) => setButton(node));
     const hasConsumerStoppedPropagationRef = React.useRef(false);
     // We set this to true by default so that events bubble to forms without JS (SSR)
-    const isFormControl = button ? Boolean(button.closest('form')) : true;
+    const isFormControl = button ? form || !!button.closest('form') : true;
     const [checked = false, setChecked] = useControllableState({
       prop: checkedProp,
       defaultProp: defaultChecked,
@@ -108,6 +109,7 @@ const Checkbox = React.forwardRef<CheckboxElement, CheckboxProps>(
             checked={checked}
             required={required}
             disabled={disabled}
+            form={form}
             // We transform because the input is absolutely positioned but we have
             // rendered it **after** the button. This pulls it back to sit on top
             // of the button.

packages/react/radio-group/src/Radio.tsx

@@ -39,13 +39,14 @@ const Radio = React.forwardRef<RadioElement, RadioProps>(
       disabled,
       value = 'on',
       onCheck,
+      form,
       ...radioProps
     } = props;
     const [button, setButton] = React.useState<HTMLButtonElement | null>(null);
     const composedRefs = useComposedRefs(forwardedRef, (node) => setButton(node));
     const hasConsumerStoppedPropagationRef = React.useRef(false);
     // We set this to true by default so that events bubble to forms without JS (SSR)
-    const isFormControl = button ? Boolean(button.closest('form')) : true;
+    const isFormControl = button ? form || !!button.closest('form') : true;
 
     return (
       <RadioProvider scope={__scopeRadio} checked={checked} disabled={disabled}>
@@ -80,6 +81,7 @@ const Radio = React.forwardRef<RadioElement, RadioProps>(
             checked={checked}
             required={required}
             disabled={disabled}
+            form={form}
             // We transform because the input is absolutely positioned but we have
             // rendered it **after** the button. This pulls it back to sit on top
             // of the button.

packages/react/select/src/Select.tsx

@@ -129,7 +129,7 @@ const Select: React.FC<SelectProps> = (props: ScopedProps<SelectProps>) => {
   const triggerPointerDownPosRef = React.useRef<{ x: number; y: number } | null>(null);
 
   // We set this to true by default so that events bubble to forms without JS (SSR)
-  const isFormControl = trigger ? Boolean(trigger.closest('form')) || form : true;
+  const isFormControl = trigger ? form || !!trigger.closest('form') : true;
   const [nativeOptionsSet, setNativeOptionsSet] = React.useState(new Set<NativeOption>());
 
   // The native `select` only associates the correct default value if the corresponding

packages/react/slider/src/Slider.tsx

@@ -40,14 +40,15 @@ const [createSliderContext, createSliderScope] = createContextScope(SLIDER_NAME,
 ]);
 
 type SliderContextValue = {
-  name?: string;
-  disabled?: boolean;
+  name: string | undefined;
+  disabled: boolean | undefined;
   min: number;
   max: number;
   values: number[];
   valueIndexToChangeRef: React.MutableRefObject<number>;
   thumbs: Set<SliderThumbElement>;
   orientation: SliderProps['orientation'];
+  form: string | undefined;
 };
 
 const [SliderProvider, useSliderContext] = createSliderContext<SliderContextValue>(SLIDER_NAME);
@@ -71,6 +72,7 @@ interface SliderProps
   onValueChange?(value: number[]): void;
   onValueCommit?(value: number[]): void;
   inverted?: boolean;
+  form?: string;
 }
 
 const Slider = React.forwardRef<SliderElement, SliderProps>(
@@ -88,6 +90,7 @@ const Slider = React.forwardRef<SliderElement, SliderProps>(
       onValueChange = () => {},
       onValueCommit = () => {},
       inverted = false,
+      form,
       ...sliderProps
     } = props;
     const thumbRefs = React.useRef<SliderContextValue['thumbs']>(new Set());
@@ -151,6 +154,7 @@ const Slider = React.forwardRef<SliderElement, SliderProps>(
         thumbs={thumbRefs.current}
         values={values}
         orientation={orientation}
+        form={form}
       >
         <Collection.Provider scope={props.__scopeSlider}>
           <Collection.Slot scope={props.__scopeSlider}>
@@ -556,7 +560,7 @@ const SliderThumbImpl = React.forwardRef<SliderThumbImplElement, SliderThumbImpl
     const [thumb, setThumb] = React.useState<HTMLSpanElement | null>(null);
     const composedRefs = useComposedRefs(forwardedRef, (node) => setThumb(node));
     // We set this to true by default so that events bubble to forms without JS (SSR)
-    const isFormControl = thumb ? Boolean(thumb.closest('form')) : true;
+    const isFormControl = thumb ? context.form || !!thumb.closest('form') : true;
     const size = useSize(thumb);
     // We cast because index could be `-1` which would return undefined
     const value = context.values[index] as number | undefined;
@@ -618,6 +622,7 @@ const SliderThumbImpl = React.forwardRef<SliderThumbImplElement, SliderThumbImpl
               name ??
               (context.name ? context.name + (context.values.length > 1 ? '[]' : '') : undefined)
             }
+            form={context.form}
             value={value}
           />
         )}

packages/react/switch/src/Switch.tsx

@@ -41,13 +41,14 @@ const Switch = React.forwardRef<SwitchElement, SwitchProps>(
       disabled,
       value = 'on',
       onCheckedChange,
+      form,
       ...switchProps
     } = props;
     const [button, setButton] = React.useState<HTMLButtonElement | null>(null);
     const composedRefs = useComposedRefs(forwardedRef, (node) => setButton(node));
     const hasConsumerStoppedPropagationRef = React.useRef(false);
     // We set this to true by default so that events bubble to forms without JS (SSR)
-    const isFormControl = button ? Boolean(button.closest('form')) : true;
+    const isFormControl = button ? form || !!button.closest('form') : true;
     const [checked = false, setChecked] = useControllableState({
       prop: checkedProp,
       defaultProp: defaultChecked,
@@ -87,6 +88,7 @@ const Switch = React.forwardRef<SwitchElement, SwitchProps>(
             checked={checked}
             required={required}
             disabled={disabled}
+            form={form}
             // We transform because the input is absolutely positioned but we have
             // rendered it **after** the button. This pulls it back to sit on top
             // of the button.