fix(xml/codegen): Escape < and > in child (#7351)

Author: SyMind

crates/swc_xml_codegen/src/lib.rs

@@ -371,6 +371,9 @@ fn minify_text(value: &str) -> String {
             '<' => {
                 result.push_str("&lt;");
             }
+            '>' => {
+                result.push_str("&gt;");
+            }
             _ => result.push(c),
         }
     }
@@ -463,7 +466,7 @@ fn escape_string(value: &str, is_attribute_mode: bool) -> String {
                 result.push_str("&amp;");
             }
             '"' if is_attribute_mode => result.push_str("&quot;"),
-            '<' if is_attribute_mode => {
+            '<' => {
                 result.push_str("&lt;");
             }
             '>' if !is_attribute_mode => {

crates/swc_xml_codegen/tests/fixture/base/input.xml

@@ -10,4 +10,5 @@
     <foo attributeName="He said >OK>"></foo>
     <foo attributeName="He said &apos;OK&apos;"></foo>
     <foo attributeName="He said &amp;OK&amp;"></foo>
+    <foo>He said &gt;OK&gt;</foo>
 </note>

crates/swc_xml_codegen/tests/fixture/base/output.min.xml

@@ -9,4 +9,5 @@
     <foo attributeName="He said >OK>"/>
     <foo attributeName="He said 'OK'"/>
     <foo attributeName="He said &amp;OK&amp;"/>
+    <foo>He said &gt;OK&gt;</foo>
 </note>

crates/swc_xml_codegen/tests/fixture/base/output.xml

@@ -9,4 +9,5 @@
     <foo attributeName="He said >OK>" />
     <foo attributeName="He said 'OK'" />
     <foo attributeName="He said &amp;OK&amp;" />
+    <foo>He said &gt;OK&gt;</foo>
 </note>