feat: props spread

packages/core/src/lib.rs

@@ -73,8 +73,8 @@ pub(crate) mod innerlude {
 }
 
 pub use crate::innerlude::{
-    fc_to_builder, vdom_is_rendering, AnyValue, Attribute, AttributeValue, BorrowedAttributeValue,
-    CapturedError, Component, DynamicNode, Element, ElementId, Event, Fragment, IntoDynNode,
+    fc_to_builder, vdom_is_rendering, AnyValue, Attribute, AttributeBox, AttributeValue, BorrowedAttributeValue,
+    CapturedError, Component, DynamicNode, Element, ElementId, Event, Fragment, HasAttributesBox, IntoDynNode,
     LazyNodes, Mutation, Mutations, Properties, RenderReturn, Scope, ScopeId, ScopeState, Scoped,
     TaskId, Template, TemplateAttribute, TemplateNode, VComponent, VNode, VPlaceholder, VText,
     VirtualDom,

packages/core/src/nodes.rs

@@ -832,3 +832,34 @@ impl<'a, T: IntoAttributeValue<'a>> IntoAttributeValue<'a> for Option<T> {
         }
     }
 }
+
+pub struct AttributeBox<'a> {
+    /// The name of the attribute.
+    pub name: &'a str,
+
+    /// The value of the attribute
+    pub value: Box<dyn IntoAttributeValue<'a> + 'static>,
+
+    /// The namespace of the attribute.
+    ///
+    /// Doesn’t exist in the html spec. Used in Dioxus to denote “style” tags and other attribute groups.
+    pub namespace: Option<&'static str>,
+
+    /// An indication of we should always try and set the attribute. Used in controlled components to ensure changes are propagated
+    pub volatile: bool,
+}
+
+impl<'a> AttributeBox<'a> {
+    pub fn new(name: &'a str, value: impl IntoAttributeValue<'a> + 'static, namespace: Option<&'static str>, volatile: bool) -> Self {
+        Self {
+            name,
+            value: Box::new(value),
+            namespace,
+            volatile,
+        }
+    }
+}
+
+pub trait HasAttributesBox<'a, T> {
+    fn push_attribute(self, attr: AttributeBox<'a>) -> T;
+}