Print the shadow node content instead of the shadow node host.

PiperOrigin-RevId: 698213559
monetate · Nov 20, 2024 · 93f8c26 · 93f8c26
1 parent e507d71
commit 93f8c26
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diff --git a/src/com/google/javascript/jscomp/CodeGenerator.java b/src/com/google/javascript/jscomp/CodeGenerator.java
@@ -201,6 +201,12 @@ protected void add(Node node, Context context, boolean printComments) {
     if (!cc.continueProcessing()) {
       return;
     }
+    // If this node is actually a shadow host node, then print the shadow content instead.
+    Node shadow = node.getClosureUnawareShadow();
+    if (shadow != null) {
+      add(shadow.getFirstFirstChild().getFirstChild(), context, printComments);
+      return;
+    }
     if (printComments) {
       printLeadingCommentsInOrder(node);
     }

diff --git a/test/com/google/javascript/jscomp/serialization/SerializeAndDeserializeAstTest.java b/test/com/google/javascript/jscomp/serialization/SerializeAndDeserializeAstTest.java
@@ -769,6 +769,9 @@ public void process(Node externs, Node root) {
     Node expectedShadowContent =
         this.parseExpectedJs(lines("(function() {", "  window['foo'] = 5;", "})"));
     assertNode(shadowedContent).isEqualIncludingJsDocTo(expectedShadowContent);
+
+    assertThat(result.compiler.toSource(result.sourceRoot))
+        .isEqualTo("(function(){window[\"foo\"]=5})()");
   }
 
   @Test