fix(op_crates/web) make isTrusted not constructable (#8337)

2 files changed, 16 insertions, 3 deletions

diff --git a/op_crates/web/01_event.js b/op_crates/web/01_event.js
index 8a4e79059..ed76a4281 100644
--- a/op_crates/web/01_event.js
+++ b/op_crates/web/01_event.js
@@ -98,9 +98,11 @@
     return "relatedTarget" in event;
   }
 
-  function isTrusted() {
-    return eventData.get(this).isTrusted;
-  }
+  const isTrusted = Object.getOwnPropertyDescriptor({
+    get isTrusted() {
+      return eventData.get(this).isTrusted;
+    },
+  }, "isTrusted").get;
 
   class Event {
     #canceledFlag = false;
diff --git a/op_crates/web/event_test.js b/op_crates/web/event_test.js
index f533d78fb..8107f3bca 100644
--- a/op_crates/web/event_test.js
+++ b/op_crates/web/event_test.js
@@ -96,6 +96,16 @@ function eventIsTrusted() {
   assert(desc1.get === desc2.get);
 }
 
+function eventIsTrustedGetterName() {
+  const { get } = Object.getOwnPropertyDescriptor(new Event("x"), "isTrusted");
+  assert(get.name === "get isTrusted");
+  try {
+    Reflect.construct(get);
+    throw new Error("Should not have reached here");
+  } catch (e) {
+    assert(e.message.includes("not a constructor"));
+  }
+}
 function main() {
   eventInitializedWithType();
   eventInitializedWithTypeAndDict();
@@ -105,6 +115,7 @@ function main() {
   eventPreventDefaultSuccess();
   eventInitializedWithNonStringType();
   eventIsTrusted();
+  eventIsTrustedGetterName();
 }
 
 main();