Add m-esr52 at 52.6.0

1 files changed, 20 insertions, 0 deletions

diff --git a/js/src/jit-test/tests/proxy/testDirectProxyKeys2.js b/js/src/jit-test/tests/proxy/testDirectProxyKeys2.js
new file mode 100644
index 000000000..db03be48f
--- /dev/null
+++ b/js/src/jit-test/tests/proxy/testDirectProxyKeys2.js
@@ -0,0 +1,20 @@
+/*
+ * Call the trap with the handler as the this value, and the target as the first
+ * argument
+ */
+var target = {};
+var called;
+var handler = {
+    ownKeys: function (target1) {
+        assertEq(this, handler);
+        assertEq(target1, target);
+        called = true;
+        return [];
+    }
+};
+
+for (let p of [new Proxy(target, handler), Proxy.revocable(target, handler).proxy]) {
+    called = false;
+    Object.keys(new Proxy(target, handler));
+    assertEq(called, true);
+}