test_framebindings-02.js

Enable keyboard shortcuts

/* 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" });

} +

      ")()"

);