1 files changed, 60 insertions, 0 deletions
diff --git a/devtools/server/tests/xpcshell/test_framebindings-02.js b/devtools/server/tests/xpcshell/test_framebindings-02.js
new file mode 100644
index 0000000000..48c243193b
--- /dev/null
+++ b/devtools/server/tests/xpcshell/test_framebindings-02.js
@@ -0,0 +1,60 @@
+/* Any copyright is dedicated to the Public Domain.
+   http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+/**
+ * Check a frame actor's parent bindings.
+ */
+
+add_task(
+  threadFrontTest(async ({ threadFront, debuggee }) => {
+    const packet = await executeOnNextTickAndWaitForPause(
+      () => evalCode(debuggee),
+      threadFront
+    );
+
+    const environment = await packet.frame.getEnvironment();
+    let parentEnv = environment.parent;
+    const bindings = parentEnv.bindings;
+    const args = bindings.arguments;
+    const vars = bindings.variables;
+    Assert.notEqual(parentEnv, undefined);
+    Assert.equal(args.length, 0);
+    Assert.equal(vars.stopMe.value.type, "object");
+    Assert.equal(vars.stopMe.value.class, "Function");
+    Assert.ok(!!vars.stopMe.value.actor);
+
+    // Skip the global lexical scope.
+    parentEnv = parentEnv.parent.parent;
+    Assert.notEqual(parentEnv, undefined);
+    const objClient = threadFront.pauseGrip(parentEnv.object);
+    const response = await objClient.getPrototypeAndProperties();
+    Assert.equal(response.ownProperties.Object.value.getGrip().type, "object");
+    Assert.equal(
+      response.ownProperties.Object.value.getGrip().class,
+      "Function"
+    );
+    Assert.ok(!!response.ownProperties.Object.value.actorID);
+
+    await threadFront.resume();
+  })
+);
+
+function evalCode(debuggee) {
+  /* eslint-disable */
+  debuggee.eval(
+    "(" +
+      function () {
+        function stopMe(number, bool, string, null_, undef, object) {
+          var a = 1;
+          var b = true;
+          var c = { a: "a" };
+          eval("");
+          debugger;
+        }
+        stopMe(42, true, "nasu", null, undefined, { foo: "bar" });
+      } +
+      ")()"
+  );
+}