fix dangerous_inner_html with SSR

packages/ssr/src/cache.rs

@@ -23,6 +23,8 @@ pub enum Segment {
         // This will be true if there are static styles
         inside_style_tag: bool,
     },
+    /// A marker for where to insert a dynamic inner html
+    InnerHtmlMarker,
 }
 
 impl std::fmt::Write for StringChain {
@@ -69,6 +71,9 @@ impl StringCache {
                 write!(chain, "<{tag}")?;
                 // we need to collect the styles and write them at the end
                 let mut styles = Vec::new();
+                // we need to collect the inner html and write it at the end
+                let mut inner_html = None;
+                // we need to keep track of if we have dynamic attrs to know if we need to insert a style and inner_html marker
                 let mut has_dynamic_attrs = false;
                 for attr in *attrs {
                     match attr {
@@ -77,7 +82,9 @@ impl StringCache {
                             value,
                             namespace,
                         } => {
-                            if let Some("style") = namespace {
+                            if *name == "dangerous_inner_html" {
+                                inner_html = Some(value);
+                            } else if let Some("style") = namespace {
                                 styles.push((name, value));
                             } else {
                                 write!(chain, " {name}=\"{value}\"")?;
@@ -110,6 +117,13 @@ impl StringCache {
                     write!(chain, "/>")?;
                 } else {
                     write!(chain, ">")?;
+                    // Write the static inner html, or insert a marker if dynamic inner html is possible
+                    if let Some(inner_html) = inner_html {
+                        chain.write_str(inner_html)?;
+                    } else if has_dynamic_attrs {
+                        chain.segments.push(Segment::InnerHtmlMarker);
+                    }
+
                     for child in *children {
                         Self::recurse(child, cur_path, root_idx, chain)?;
                     }