Merge branch 'master' into cli-config-library

packages/core/src/bump_frame.rs

@@ -1,5 +1,5 @@
 use crate::nodes::RenderReturn;
-use crate::{Attribute, AttributeValue};
+use crate::{Attribute, AttributeValue, VComponent};
 use bumpalo::Bump;
 use std::cell::RefCell;
 use std::cell::{Cell, UnsafeCell};
@@ -7,7 +7,10 @@ use std::cell::{Cell, UnsafeCell};
 pub(crate) struct BumpFrame {
     pub bump: UnsafeCell<Bump>,
     pub node: Cell<*const RenderReturn<'static>>,
+
+    // The bump allocator will not call the destructor of the objects it allocated. Attributes and props need to have there destructor called, so we keep a list of them to drop before the bump allocator is reset.
     pub(crate) attributes_to_drop_before_reset: RefCell<Vec<*const Attribute<'static>>>,
+    pub(crate) props_to_drop_before_reset: RefCell<Vec<*const VComponent<'static>>>,
 }
 
 impl BumpFrame {
@@ -17,6 +20,7 @@ impl BumpFrame {
             bump: UnsafeCell::new(bump),
             node: Cell::new(std::ptr::null()),
             attributes_to_drop_before_reset: Default::default(),
+            props_to_drop_before_reset: Default::default(),
         }
     }
 
@@ -41,6 +45,10 @@ impl BumpFrame {
             .push(attribute);
     }
 
+    /// Reset the bump allocator and drop all the attributes and props that were allocated in it.
+    ///
+    /// # Safety
+    /// The caller must insure that no reference to anything allocated in the bump allocator is available after this function is called.
     pub(crate) unsafe fn reset(&self) {
         let mut attributes = self.attributes_to_drop_before_reset.borrow_mut();
         attributes.drain(..).for_each(|attribute| {
@@ -49,9 +57,20 @@ impl BumpFrame {
                 _ = l.take();
             }
         });
+        let mut props = self.props_to_drop_before_reset.borrow_mut();
+        props.drain(..).for_each(|prop| {
+            let prop = unsafe { &*prop };
+            _ = prop.props.borrow_mut().take();
+        });
         unsafe {
             let bump = &mut *self.bump.get();
             bump.reset();
         }
     }
 }
+
+impl Drop for BumpFrame {
+    fn drop(&mut self) {
+        unsafe { self.reset() }
+    }
+}

packages/core/src/events.rs

@@ -107,8 +107,6 @@ impl<T: std::fmt::Debug> std::fmt::Debug for Event<T> {
     }
 }
 
-#[doc(hidden)]
-
 /// The callback type generated by the `rsx!` macro when an `on` field is specified for components.
 ///
 /// This makes it possible to pass `move |evt| {}` style closures into components as property fields.

packages/core/src/mutations.rs

@@ -91,7 +91,7 @@ pub enum Mutation<'a> {
         id: ElementId,
     },
 
-    /// Create an placeholder int he DOM that we will use later.
+    /// Create a placeholder in the DOM that we will use later.
     ///
     /// Dioxus currently requires the use of placeholders to maintain a re-entrance point for things like list diffing
     CreatePlaceholder {

packages/core/src/nodes.rs

@@ -707,7 +707,7 @@ impl<'a, 'b> IntoDynNode<'b> for &'a str {
 impl IntoDynNode<'_> for String {
     fn into_vnode(self, cx: &ScopeState) -> DynamicNode {
         DynamicNode::Text(VText {
-            value: cx.bump().alloc(self),
+            value: cx.bump().alloc_str(&self),
             id: Default::default(),
         })
     }
@@ -791,6 +791,12 @@ impl<'a> IntoAttributeValue<'a> for &'a str {
     }
 }
 
+impl<'a> IntoAttributeValue<'a> for String {
+    fn into_value(self, cx: &'a Bump) -> AttributeValue<'a> {
+        AttributeValue::Text(cx.alloc_str(&self))
+    }
+}
+
 impl<'a> IntoAttributeValue<'a> for f64 {
     fn into_value(self, _: &'a Bump) -> AttributeValue<'a> {
         AttributeValue::Float(self)

packages/core/src/scopes.rs

@@ -367,12 +367,17 @@ impl<'src> ScopeState {
         }
 
         let mut props = self.borrowed_props.borrow_mut();
+        let mut drop_props = self
+            .previous_frame()
+            .props_to_drop_before_reset
+            .borrow_mut();
         for node in element.dynamic_nodes {
             if let DynamicNode::Component(comp) = node {
+                let unbounded = unsafe { std::mem::transmute(comp as *const VComponent) };
                 if !comp.static_props {
-                    let unbounded = unsafe { std::mem::transmute(comp as *const VComponent) };
                     props.push(unbounded);
                 }
+                drop_props.push(unbounded);
             }
         }